diff --git a/css/main.css b/css/main.css
new file mode 100644
index 0000000..8a5f187
--- /dev/null
+++ b/css/main.css
@@ -0,0 +1,1342 @@
+* {
+  padding: 0;
+  margin: 0;
+  box-sizing: border-box;
+  font-family: "Roboto", sans-serif;
+}
+
+:root {
+  font-size: clamp(1rem, 1.2vmax, 1.2rem);
+}
+
+html,
+body {
+  height: 100%;
+}
+
+body {
+  --accent-color: #4d77ff;
+  --accent-color-rgb: 77, 119, 255;
+  --text-color: 20, 20, 20;
+  --foreground-color: 252, 253, 255;
+  --background-color: 241, 243, 248;
+  --danger-color: rgb(225, 58, 58);
+  --green: #1cad59;
+  --yellow: rgb(255, 207, 65);
+  scrollbar-width: thin;
+  scrollbar-gutter: stable;
+  color: rgba(var(--text-color), 1);
+  background-color: rgba(var(--background-color), 1);
+  position: relative;
+  display: flex;
+  flex-direction: column;
+}
+
+body[data-theme=dark] {
+  --accent-color: #a0b6ff;
+  --accent-color-rgb: 160, 182, 255;
+  --text-color: 220, 220, 220;
+  --foreground-color: 27, 28, 29;
+  --background-color: 21, 22, 22;
+  --danger-color: rgb(255, 106, 106);
+  --green: #00e676;
+  --yellow: rgb(255, 213, 5);
+}
+body[data-theme=dark] sm-popup::part(popup) {
+  background-color: rgba(var(--foreground-color), 1);
+}
+
+p,
+strong {
+  font-size: 0.9rem;
+  max-width: 65ch;
+  line-height: 1.7;
+  color: rgba(var(--text-color), 0.9);
+}
+
+.warning {
+  line-height: normal;
+  padding: 1rem;
+  background-color: khaki;
+  border-radius: 0.5rem;
+  font-weight: 500;
+  color: rgba(0, 0, 0, 0.7);
+}
+
+a {
+  text-decoration: none;
+  color: var(--accent-color);
+}
+a:focus-visible {
+  box-shadow: 0 0 0 0.1rem rgba(var(--text-color), 1) inset;
+}
+
+button,
+.button {
+  -webkit-user-select: none;
+     -moz-user-select: none;
+          user-select: none;
+  position: relative;
+  display: inline-flex;
+  border: none;
+  background-color: transparent;
+  overflow: hidden;
+  -webkit-tap-highlight-color: transparent;
+  align-items: center;
+  font-size: 0.9rem;
+  font-weight: 500;
+  white-space: nowrap;
+  padding: 0.8rem;
+  border-radius: 0.5rem;
+  justify-content: center;
+  flex-shrink: 0;
+}
+button:focus-visible,
+.button:focus-visible {
+  outline: var(--accent-color) solid medium;
+}
+button:not(:disabled),
+.button:not(:disabled) {
+  color: var(--accent-color);
+  cursor: pointer;
+}
+button .icon,
+.button .icon {
+  fill: var(--accent-color);
+}
+
+.button {
+  display: inline-flex;
+  background-color: rgba(var(--text-color), 0.06);
+}
+.button--primary, .button--danger {
+  color: rgba(var(--background-color), 1) !important;
+}
+.button--primary .icon, .button--danger .icon {
+  fill: rgba(var(--background-color), 1);
+}
+.button--primary {
+  background-color: var(--accent-color);
+}
+.button--danger {
+  background-color: var(--danger-color);
+}
+.button--small {
+  padding: 0.4rem 0.5rem;
+}
+.button--colored {
+  color: var(--accent-color) !important;
+}
+.button--colored .icon {
+  fill: var(--accent-color);
+}
+
+.cta {
+  text-transform: uppercase;
+  font-size: 0.9rem;
+  font-weight: 700;
+  letter-spacing: 0.05em;
+  padding: 0.8rem 1rem;
+}
+
+.icon {
+  width: 1.2rem;
+  height: 1.2rem;
+  fill: rgba(var(--text-color), 0.8);
+  flex-shrink: 0;
+}
+
+.icon-only {
+  padding: 0.5rem;
+  border-radius: 0.3rem;
+}
+
+button:disabled {
+  opacity: 0.5;
+}
+
+a:-webkit-any-link:focus-visible {
+  outline: rgba(var(--text-color), 1) 0.1rem solid;
+}
+
+a:-moz-any-link:focus-visible {
+  outline: rgba(var(--text-color), 1) 0.1rem solid;
+}
+
+a:any-link:focus-visible {
+  outline: rgba(var(--text-color), 1) 0.1rem solid;
+}
+
+details summary {
+  display: flex;
+  gap: 0.3rem;
+  -webkit-user-select: none;
+     -moz-user-select: none;
+          user-select: none;
+  cursor: pointer;
+  align-items: center;
+  color: var(--accent-color);
+}
+details summary .down-arrow {
+  fill: var(--accent-color);
+}
+
+details[open] summary {
+  margin-bottom: 1rem;
+}
+details[open] > summary .down-arrow {
+  transform: rotate(180deg);
+}
+
+sm-input,
+sm-textarea {
+  width: 100%;
+  --border-radius: 0.5rem;
+  --background-color: rgba(var(--foreground-color), 1);
+}
+sm-input button .icon,
+sm-textarea button .icon {
+  fill: var(--accent-color);
+}
+
+sm-button {
+  --padding: 0.8rem;
+}
+sm-button[variant=primary] .icon {
+  fill: rgba(var(--background-color), 1);
+}
+sm-button[disabled] .icon {
+  fill: rgba(var(--text-color), 0.6);
+}
+sm-button.danger {
+  --background: var(--danger-color);
+  color: rgba(var(--background-color), 1);
+}
+
+sm-spinner {
+  --size: 1rem;
+  --stroke-width: 0.1rem;
+}
+
+sm-form {
+  --gap: 1rem;
+}
+
+sm-select {
+  font-size: 0.9rem;
+  --padding: 0.6rem 0.3rem 0.6rem 0.6rem;
+}
+
+sm-option {
+  font-size: 0.9rem;
+}
+
+sm-chips {
+  --gap: 0;
+  background-color: rgba(var(--text-color), 0.06);
+  border-radius: 0.5rem;
+  padding: 0.3rem;
+}
+
+sm-chip {
+  font-size: 0.9rem;
+  --border-radius: 0.3rem;
+  -webkit-user-select: none;
+     -moz-user-select: none;
+          user-select: none;
+}
+sm-chip[selected] {
+  color: rgba(var(--background-color), 1);
+  --background: var(--accent-color);
+}
+
+sm-notifications {
+  z-index: 100000;
+}
+
+ul,
+ol {
+  list-style: none;
+}
+
+ol {
+  counter-reset: item;
+}
+ol li {
+  position: relative;
+  display: flex;
+  align-items: flex-start;
+  counter-increment: item;
+}
+ol li:not(:last-of-type) {
+  padding-bottom: 1.5rem;
+}
+ol li:not(:last-of-type)::after {
+  content: "";
+  position: absolute;
+  width: 0.1rem;
+  height: calc(100% - 2.2rem);
+  background: var(--accent-color);
+  margin-left: 0.7rem;
+  margin-top: 2rem;
+}
+ol li::before {
+  content: counter(item);
+  display: flex;
+  align-items: center;
+  justify-content: center;
+  text-align: center;
+  font-size: 0.9rem;
+  font-weight: 500;
+  margin-top: 0.15rem;
+  margin-right: 1rem;
+  line-height: 1;
+  width: 1.5rem;
+  height: 1.5rem;
+  border-radius: 100%;
+  flex-shrink: 0;
+  color: rgba(var(--text-color), 0.8);
+  background: rgba(var(--text-color), 0.1);
+}
+
+.overflow-ellipsis {
+  width: 100%;
+  overflow: hidden;
+  white-space: nowrap;
+  text-overflow: ellipsis;
+}
+
+.wrap-around {
+  overflow-wrap: break-word;
+  word-wrap: break-word;
+  word-break: break-word;
+}
+
+.full-bleed {
+  grid-column: 1/-1;
+}
+
+.uppercase {
+  text-transform: uppercase;
+}
+
+.capitalize {
+  text-transform: capitalize;
+}
+
+.sticky {
+  position: -webkit-sticky;
+  position: sticky;
+}
+
+.top-0 {
+  top: 0;
+}
+
+.flex {
+  display: flex;
+}
+
+.flex-wrap {
+  flex-wrap: wrap;
+}
+
+.flex-1 {
+  flex: 1;
+}
+
+.flex-direction-column {
+  flex-direction: column;
+}
+
+.grid {
+  display: grid;
+}
+
+.flow-column {
+  grid-auto-flow: column;
+}
+
+.gap-0-3 {
+  gap: 0.3rem;
+}
+
+.gap-0-5 {
+  gap: 0.5rem;
+}
+
+.gap-1 {
+  gap: 1rem;
+}
+
+.gap-1-5 {
+  gap: 1.5rem;
+}
+
+.gap-2 {
+  gap: 2rem;
+}
+
+.gap-3 {
+  gap: 3rem;
+}
+
+.text-align-right {
+  text-align: right;
+}
+
+.align-content-start {
+  align-content: flex-start;
+}
+
+.align-items-start {
+  align-items: flex-start;
+}
+
+.align-self-start {
+  align-self: flex-start;
+}
+
+.align-center {
+  align-items: center;
+}
+
+.align-end {
+  align-items: flex-end;
+}
+
+.text-center {
+  text-align: center;
+}
+
+.justify-start {
+  justify-items: start;
+}
+
+.justify-center {
+  justify-content: center;
+}
+
+.justify-right {
+  margin-left: auto;
+}
+
+.align-self-center {
+  align-self: center;
+}
+
+.align-self-end {
+  align-self: end;
+}
+
+.justify-self-center {
+  justify-self: center;
+}
+
+.justify-self-start {
+  justify-self: start;
+}
+
+.justify-self-end {
+  justify-self: end;
+}
+
+.flex-direction-column {
+  flex-direction: column;
+}
+
+.space-between {
+  justify-content: space-between;
+}
+
+.w-100 {
+  width: 100%;
+}
+
+.h-100 {
+  height: 100%;
+}
+
+.label {
+  font-size: 0.9rem;
+  color: rgba(var(--text-color), 0.8);
+  font-weight: 500;
+  margin-bottom: 0.2rem;
+}
+
+.button--primary .ripple,
+.button--danger .ripple {
+  background: radial-gradient(circle, rgba(var(--background-color), 0.3) 0%, rgba(0, 0, 0, 0) 50%);
+}
+
+.ripple {
+  height: 8rem;
+  width: 8rem;
+  position: absolute;
+  border-radius: 50%;
+  transform: scale(0);
+  background: radial-gradient(circle, rgba(var(--text-color), 0.3) 0%, rgba(0, 0, 0, 0) 50%);
+  pointer-events: none;
+}
+
+.interactive {
+  position: relative;
+  overflow: hidden;
+  cursor: pointer;
+  -webkit-tap-highlight-color: transparent;
+}
+
+.empty-state {
+  display: grid;
+  width: 100%;
+  padding: 1.5rem 0;
+}
+
+.observe-empty-state:empty {
+  display: none !important;
+}
+
+.observe-empty-state:not(:empty) + .empty-state {
+  display: none !important;
+}
+
+.bullet-point {
+  display: flex;
+  align-items: center;
+  justify-content: center;
+  margin: 0 0.8ch;
+}
+.bullet-point::after {
+  content: "";
+  height: 0.4ch;
+  width: 0.4ch;
+  border-radius: 0.5em;
+  background-color: var(--accent-color);
+}
+
+.margin-right-0-3 {
+  margin-right: 0.3rem;
+}
+
+.margin-right-0-5 {
+  margin-right: 0.5rem;
+}
+
+.margin-right-auto {
+  margin-right: auto;
+}
+
+.margin-left-0-5 {
+  margin-left: 0.5rem;
+}
+
+.margin-left-auto {
+  margin-left: auto;
+}
+
+.margin-top-1-5 {
+  margin-top: 1.5rem;
+}
+
+.margin-bottom-0-5 {
+  margin-bottom: 0.5rem;
+}
+
+.margin-bottom-1 {
+  margin-bottom: 1rem;
+}
+
+.margin-bottom-1-5 {
+  margin-bottom: 1.5rem;
+}
+
+.margin-bottom-2 {
+  margin-bottom: 2rem;
+}
+
+.icon-button {
+  padding: 0.6rem;
+  border-radius: 0.8rem;
+  background-color: rgba(var(--text-color), 0.1);
+  height: -webkit-max-content;
+  height: -moz-max-content;
+  height: max-content;
+}
+.icon-button .icon {
+  fill: var(--accent-color);
+}
+
+.page {
+  height: 100%;
+}
+.page__header {
+  display: flex;
+  justify-content: space-between;
+  margin-bottom: 1.5rem;
+  min-height: 8rem;
+}
+.page__header .grid {
+  margin-top: auto;
+}
+.page__header h1 {
+  margin-top: auto;
+  font-size: 2rem;
+}
+
+#confirmation_popup,
+#prompt_popup {
+  flex-direction: column;
+}
+#confirmation_popup h4,
+#prompt_popup h4 {
+  margin-bottom: 1.5rem;
+}
+#confirmation_popup sm-button,
+#prompt_popup sm-button {
+  margin: 0;
+}
+#confirmation_popup > .flex:last-of-type,
+#prompt_popup > .flex:last-of-type {
+  padding: 0;
+  margin-top: 1rem;
+}
+#confirmation_popup > .flex:last-of-type sm-button:first-of-type,
+#prompt_popup > .flex:last-of-type sm-button:first-of-type {
+  margin-right: 0.6rem;
+  margin-left: auto;
+}
+
+#prompt_message {
+  margin-bottom: 1.5rem;
+}
+
+.popup__header {
+  display: grid;
+  gap: 0.5rem;
+  width: 100%;
+  padding: 0 1.5rem;
+  align-items: center;
+}
+
+.popup__header__close {
+  padding: 0.5rem;
+  margin-left: -0.5rem;
+}
+
+#secondary_pages {
+  display: flex;
+  flex-direction: column;
+  width: 100%;
+}
+#secondary_pages header {
+  padding: 1.5rem;
+}
+#secondary_pages .inner-page {
+  height: 100%;
+}
+
+#landing > section {
+  justify-content: center;
+  justify-items: center;
+  align-items: center;
+  text-align: center;
+  padding: 8vw 0;
+}
+#landing h1 {
+  font-size: clamp(2rem, 5vw, 5rem);
+}
+
+#loading_page {
+  display: grid;
+  gap: 1rem;
+  place-content: center;
+  place-items: center;
+  position: fixed;
+  top: 0;
+  left: 0;
+  width: 100%;
+  height: 100%;
+  z-index: 20;
+  background-color: rgba(var(--foreground-color), 1);
+}
+
+#main_header {
+  padding: 1rem max(1rem, 4vw);
+}
+
+.app-brand {
+  display: flex;
+  gap: 0.3rem;
+  align-items: center;
+}
+.app-brand .icon {
+  height: 1.7rem;
+  width: 1.7rem;
+}
+
+.app-name__company {
+  font-size: 0.8rem;
+  font-weight: 500;
+  color: rgba(var(--text-color), 0.8);
+}
+
+#main_card {
+  display: grid;
+  grid-template-columns: minmax(0, 1fr);
+  grid-template-rows: auto 1fr;
+  height: 100%;
+  width: 100%;
+  background-color: rgba(var(--foreground-color), 1);
+}
+
+#main_navbar {
+  display: flex;
+  background: rgba(var(--text-color), 0.03);
+}
+#main_navbar.hide-away {
+  position: absolute;
+}
+#main_navbar ul {
+  display: flex;
+  height: 100%;
+  width: 100%;
+}
+#main_navbar ul li {
+  width: 100%;
+}
+
+.nav-item {
+  position: relative;
+  display: flex;
+  flex: 1;
+  width: 100%;
+  flex-direction: column;
+  align-items: center;
+  justify-content: center;
+  padding: 0.5rem 0.3rem;
+  color: var(--text-color);
+  font-size: 0.9rem;
+  border-radius: 0.3rem;
+  font-weight: 500;
+}
+.nav-item .icon {
+  transition: transform 0.2s cubic-bezier(0.175, 0.885, 0.32, 1.275);
+}
+.nav-item__title {
+  margin-top: 0.3rem;
+  transition: opacity 0.2s, transform 0.2s cubic-bezier(0.175, 0.885, 0.32, 1.275);
+}
+.nav-item--active {
+  color: var(--accent-color);
+}
+.nav-item--active .icon {
+  fill: var(--accent-color);
+  transform: translateY(50%);
+}
+.nav-item--active .nav-item__title {
+  transform: translateY(100%);
+  opacity: 0;
+}
+.nav-item__indicator {
+  position: absolute;
+  bottom: 0;
+  width: 2rem;
+  height: 0.3rem;
+  background: var(--accent-color);
+  border-radius: 1rem 1rem 0 0;
+  z-index: 1;
+}
+
+.inner-page {
+  padding: 0 1.5rem;
+  flex: 1;
+  overflow-y: auto;
+  align-content: start;
+}
+
+.password-field label {
+  display: flex;
+}
+.password-field label input:checked ~ .visible {
+  display: none;
+}
+.password-field label input:not(:checked) ~ .invisible {
+  display: none;
+}
+
+.multi-state-button {
+  display: grid;
+  text-align: center;
+  align-items: center;
+  justify-items: center;
+}
+.multi-state-button > * {
+  grid-area: 1/1/2/2;
+}
+.multi-state-button button {
+  z-index: 1;
+  width: 100%;
+}
+
+.scrolling-wrapper {
+  overflow-y: auto;
+}
+
+#pages_container {
+  overflow-y: auto;
+  padding: 0 1rem;
+}
+
+.primary-action {
+  display: flex;
+  padding: 0.8rem 1rem;
+  gap: 0.5rem;
+  white-space: normal;
+  font-size: 0.9rem;
+  border-radius: 0.5rem;
+  background-color: transparent;
+  border: thin solid rgba(var(--text-color), 0.3);
+  text-align: left;
+  flex-shrink: 1;
+}
+.primary-action .icon {
+  fill: var(--accent-color);
+}
+
+#flo_id_warning {
+  padding-bottom: 1.5rem;
+  border-bottom: thin solid rgba(var(--text-color), 0.3);
+}
+#flo_id_warning .icon {
+  height: 4rem;
+  width: 4rem;
+  padding: 1rem;
+  background-color: #ffc107;
+  border-radius: 3rem;
+  fill: rgba(0, 0, 0, 0.8);
+  margin-bottom: 1.5rem;
+}
+
+.generated-id-card {
+  display: grid;
+  gap: 1rem;
+}
+.generated-id-card h5 {
+  margin-bottom: 0.3rem;
+}
+
+#search_query_input {
+  font-weight: 500;
+}
+
+#address_balance_card {
+  padding: 1.5rem;
+  border-radius: 0.5rem;
+  margin-top: 0.5rem;
+  margin-bottom: 1.5rem;
+  background-color: rgba(var(--accent-color-rgb), 0.2);
+}
+
+#address_balance {
+  font-size: 1.2rem;
+  font-weight: 700;
+  color: var(--accent-color);
+}
+
+#filter_selector {
+  --padding: 0.3rem 0.5rem;
+}
+#filter_selector sm-chip {
+  font-weight: 500;
+}
+
+.card {
+  padding: 0.5rem 0;
+  border: none;
+}
+.card:not(:last-of-type) {
+  border-bottom: solid thin rgba(var(--text-color), 0.3);
+}
+
+.remove-card-wrapper {
+  min-height: 2rem;
+}
+
+.sender-card {
+  display: grid;
+  gap: 0.5rem;
+  margin-bottom: 0.5rem;
+}
+.sender-card sm-input {
+  border-radius: 0.5rem;
+}
+.sender-card sm-input.error {
+  border: var(--danger-color) solid;
+}
+
+.receiver-card {
+  display: grid;
+  gap: 0.5rem;
+}
+
+.balance-wrapper {
+  padding-bottom: 0.5rem;
+  border-bottom: thin solid rgba(var(--text-color), 0.3);
+}
+
+#tx_details__header:has(#tx_status) time {
+  text-align: left;
+  margin-right: auto;
+}
+#tx_details__header:has(:not(#tx_status)) time {
+  text-align: right;
+  margin-left: auto;
+}
+
+#transactions_list {
+  display: grid;
+  gap: 2rem;
+  padding-bottom: 4rem;
+  padding-top: 2rem;
+}
+
+transaction-card {
+  position: relative;
+}
+transaction-card:not(:last-of-type) {
+  padding-bottom: 2rem;
+}
+transaction-card:not(:last-of-type)::after {
+  content: "";
+  position: absolute;
+  bottom: 0;
+  right: 0;
+  height: 1px;
+  width: calc(100% - 3.5rem);
+  background-color: rgba(var(--text-color), 0.2);
+}
+
+.transaction {
+  position: relative;
+  grid-template-columns: auto 1fr;
+  gap: 0.5rem 1rem;
+  align-items: center;
+}
+.transaction.in .transaction__amount {
+  color: var(--green);
+}
+.transaction.in .transaction__amount::before {
+  content: "+";
+}
+.transaction.out .transaction__amount {
+  color: var(--danger-color);
+}
+.transaction.out .transaction__amount::before {
+  content: "-";
+}
+.transaction__amount {
+  white-space: nowrap;
+}
+.transaction.out .transaction__icon .icon {
+  fill: var(--danger-color);
+}
+.transaction.in .transaction__icon .icon {
+  fill: var(--green);
+}
+.transaction.unconfirmed-tx .transaction__icon .icon {
+  fill: var(--yellow);
+}
+.transaction__icon {
+  display: flex;
+  align-items: center;
+  justify-content: center;
+  width: 2.5rem;
+  height: 2.5rem;
+  background-color: rgba(var(--text-color), 0.03);
+  border-radius: 2rem;
+}
+.transaction__receiver {
+  font-weight: 500;
+  margin-bottom: 0.3rem;
+  line-height: 1.5;
+}
+.transaction__time {
+  font-size: 0.9rem;
+  color: rgba(var(--text-color), 0.8);
+  text-wrap: balance;
+}
+.transaction__amount {
+  font-size: 1rem;
+  font-weight: 700;
+}
+.transaction__id {
+  font-size: 0.9rem;
+}
+
+.pending-badge {
+  font-size: 0.8rem;
+  padding: 0.2rem 0.5rem;
+  border-radius: 0.5rem;
+  background-color: var(--yellow);
+  color: rgba(0, 0, 0, 0.8);
+  font-weight: 500;
+  justify-self: flex-start;
+}
+
+.tx-participant:not(:last-of-type) {
+  margin-right: 0.5rem;
+}
+.tx-participant:not(:last-of-type)::after {
+  content: ",";
+}
+
+#tx_details time {
+  padding: 0.3rem 0.8rem;
+  border-radius: 5rem;
+  background-color: rgba(var(--text-color), 0.06);
+  font-weight: 500;
+  font-size: 0.9rem;
+  text-wrap: balance;
+}
+
+#tx_status {
+  display: flex;
+  align-items: center;
+  gap: 0.5rem;
+  padding: 0.6rem 0.8rem;
+  border-radius: 0.5rem;
+  background-color: rgba(var(--text-color), 0.03);
+  color: var(--danger-color);
+  width: -webkit-fit-content;
+  width: -moz-fit-content;
+  width: fit-content;
+}
+#tx_status .icon {
+  fill: var(--danger-color);
+}
+
+#tx_amount {
+  font-size: max(2rem, 4vw);
+  font-weight: 700;
+  text-wrap: balance;
+}
+#tx_amount:has(+ *) {
+  margin-bottom: 0.5rem;
+}
+
+#tx_technicals .tx-detail:first-of-type {
+  position: relative;
+}
+#tx_technicals .tx-detail:first-of-type::before {
+  content: "";
+  position: absolute;
+  top: 50%;
+  left: 0;
+  transform: translateY(-50%);
+  width: 0.2rem;
+  height: calc(100% - 2rem);
+  background-color: var(--accent-color);
+  border-radius: 0 1rem 1rem 0;
+}
+
+.details-wrapper {
+  display: flex;
+  flex-wrap: wrap;
+  gap: 0.5rem;
+  width: 100%;
+}
+
+.tx-detail {
+  display: grid;
+  gap: 0.5rem;
+  align-content: flex-start;
+  background-color: rgba(var(--text-color), 0.03);
+  padding: 1rem;
+  border-radius: 0.5rem;
+  flex: 1 1 8rem;
+}
+.tx-detail .flex div {
+  color: rgba(var(--text-color), 0.8);
+  font-size: 0.9rem;
+  font-weight: 500;
+}
+.tx-detail > div {
+  font-weight: 700;
+  font-size: 1rem;
+  color: rgba(var(--text-color), 0.9);
+}
+
+#in_out_wrapper {
+  display: grid;
+  grid-template-columns: repeat(auto-fit, minmax(16rem, 1fr));
+  gap: 1rem;
+  margin-bottom: 3rem;
+}
+
+.in-out-card {
+  display: grid;
+  grid-template-columns: minmax(0, 1fr) auto;
+  gap: 0.5rem;
+  padding: 1rem;
+  border-radius: 0.5rem;
+  background-color: rgba(var(--text-color), 0.03);
+}
+.in-out-card:not(:last-of-type) {
+  margin-bottom: 0.5rem;
+}
+.in-out-card > :first-child {
+  margin-right: 1rem;
+}
+
+#selected_fee_tip {
+  font-weight: 500;
+}
+#selected_fee_tip.error {
+  color: var(--danger-color);
+}
+#selected_fee_tip.error .icon {
+  fill: var(--danger-color);
+}
+
+.fab {
+  position: absolute;
+  right: 0;
+  bottom: 0;
+  margin: 1.5rem;
+  box-shadow: 0 0.5rem 1rem rgba(0, 0, 0, 0.2);
+  z-index: 2;
+}
+
+#scroll_to_top {
+  border-radius: 3rem;
+  background-color: rgba(var(--foreground-color), 1);
+}
+
+#txid {
+  font-size: 0.9rem;
+}
+
+.user-action-result__icon {
+  justify-self: center;
+  height: 4rem;
+  width: 4rem;
+  border-radius: 5rem;
+  -webkit-animation: popup 1s;
+          animation: popup 1s;
+}
+.user-action-result__icon.success {
+  fill: rgba(var(--background-color), 1);
+  padding: 1rem;
+  background-color: #0bbe56;
+}
+.user-action-result__icon.failed {
+  background-color: rgba(var(--text-color), 0.03);
+  fill: var(--danger-color);
+}
+
+@-webkit-keyframes popup {
+  0% {
+    opacity: 0;
+    transform: scale(0.2) translateY(600%);
+  }
+  10% {
+    transform: scale(0.2) translateY(5rem);
+    opacity: 1;
+  }
+  40% {
+    transform: scale(0.2) translateY(0);
+  }
+  80% {
+    transform: scale(1.1) translateY(0);
+  }
+  100% {
+    transform: scale(1) translateY(0);
+  }
+}
+
+@keyframes popup {
+  0% {
+    opacity: 0;
+    transform: scale(0.2) translateY(600%);
+  }
+  10% {
+    transform: scale(0.2) translateY(5rem);
+    opacity: 1;
+  }
+  40% {
+    transform: scale(0.2) translateY(0);
+  }
+  80% {
+    transform: scale(1.1) translateY(0);
+  }
+  100% {
+    transform: scale(1) translateY(0);
+  }
+}
+.increase-fee-sender,
+.increase-fee-receiver {
+  padding: 1rem;
+  border-radius: 0.5rem;
+  border: solid thin rgba(var(--text-color), 0.3);
+}
+
+.input-action-wrapper {
+  display: flex;
+  gap: 0.5rem;
+  flex-wrap: wrap;
+  width: 100%;
+  align-items: start;
+  container: input-action/inline-size;
+}
+.input-action-wrapper sm-input {
+  width: auto;
+  flex: 1;
+  min-width: 20rem;
+}
+.input-action-wrapper button {
+  min-width: 7rem;
+  min-height: 3.15rem;
+}
+
+@container input-action (max-width: 28rem) {
+  sm-input {
+    width: 100%;
+    min-width: 16rem !important;
+  }
+  button {
+    flex: 1;
+  }
+}
+#conversion_view_selector {
+  margin-right: auto;
+  font-weight: 500;
+}
+
+.converted-card:not(:empty) {
+  border-radius: 0.5rem;
+  padding: 1rem;
+  background-color: rgba(var(--text-color), 0.03);
+}
+.converted-card:not(:empty) sm-copy {
+  font-weight: 500;
+  color: rgba(var(--text-color), 0.9);
+}
+
+@media screen and (max-width: 40rem) {
+  #main_navbar.hide-away {
+    bottom: 0;
+    left: 0;
+    right: 0;
+  }
+}
+@media screen and (min-width: 40rem) {
+  sm-popup {
+    --width: 24rem;
+  }
+  .popup__header {
+    grid-column: 1/-1;
+    padding: 1rem 1.5rem 0 1.5rem;
+  }
+  body {
+    align-items: center;
+    justify-content: center;
+  }
+  #main_card {
+    grid-template-areas: "header" ".";
+    position: relative;
+    overflow: hidden;
+    box-shadow: 0 0.1rem 0.2rem rgba(0, 0, 0, 0.05), 0 1rem 3rem rgba(0, 0, 0, 0.2);
+  }
+  #main_card:not(.nav-hidden) {
+    grid-template-columns: auto 1fr;
+    grid-template-rows: auto 1fr;
+    grid-template-areas: "nav header" "nav .";
+  }
+  #main_header {
+    grid-area: header;
+    padding: 1.5rem max(1rem, 4vw);
+  }
+  #main_navbar {
+    grid-area: nav;
+    border-top: none;
+    flex-direction: column;
+    background-color: rgba(37, 110, 255, 0.03);
+  }
+  #main_navbar ul {
+    flex-direction: column;
+    gap: 0.5rem;
+    padding: 0.3rem;
+  }
+  .nav-item {
+    aspect-ratio: 1/1;
+  }
+  .nav-item__indicator {
+    width: 0.25rem;
+    height: 50%;
+    left: 0;
+    border-radius: 0 1rem 1rem 0;
+    bottom: auto;
+  }
+  body[data-theme=dark] #main_navbar {
+    background-color: rgba(0, 0, 0, 0.2);
+  }
+  .page {
+    width: min(60rem, 100%);
+    margin: 0 auto;
+  }
+  #generate_btc_addr_popup,
+#retrieve_btc_addr_popup {
+    --width: 28rem;
+  }
+  #convert {
+    width: min(72rem, 100%);
+  }
+  #key_conversion_content {
+    grid-template-columns: 1fr 1fr;
+    align-items: flex-start;
+  }
+  #increase_fee_popup {
+    --width: 30rem;
+  }
+}
+@media screen and (min-width: 48rem) {
+  .sender-card,
+.receiver-card {
+    grid-template-columns: 1fr 1fr;
+  }
+}
+@media (any-hover: hover) {
+  ::-webkit-scrollbar {
+    width: 0.5rem;
+    height: 0.5rem;
+  }
+  ::-webkit-scrollbar-thumb {
+    background: rgba(var(--text-color), 0.3);
+    border-radius: 1rem;
+  }
+  ::-webkit-scrollbar-thumb:hover {
+    background: rgba(var(--text-color), 0.5);
+  }
+  .interactive:not([disabled]) {
+    transition: background-color 0.3s;
+  }
+  .interactive:not([disabled]):hover {
+    background-color: rgba(var(--text-color), 0.06);
+  }
+  button:not([disabled]),
+.button:not([disabled]) {
+    transition: background-color 0.3s, filter 0.3s;
+  }
+  button:not([disabled]):hover,
+.button:not([disabled]):hover {
+    filter: contrast(2);
+  }
+}
+@supports (overflow: overlay) {
+  body {
+    overflow: overlay;
+  }
+}
+.hidden {
+  display: none !important;
+}
\ No newline at end of file
diff --git a/css/main.min.css b/css/main.min.css
new file mode 100644
index 0000000..2810062
--- /dev/null
+++ b/css/main.min.css
@@ -0,0 +1 @@
+*{padding:0;margin:0;box-sizing:border-box;font-family:"Roboto",sans-serif}:root{font-size:clamp(1rem,1.2vmax,1.2rem)}html,body{height:100%}body{--accent-color: #4d77ff;--accent-color-rgb: 77, 119, 255;--text-color: 20, 20, 20;--foreground-color: 252, 253, 255;--background-color: 241, 243, 248;--danger-color: rgb(225, 58, 58);--green: #1cad59;--yellow: rgb(255, 207, 65);scrollbar-width:thin;scrollbar-gutter:stable;color:rgba(var(--text-color), 1);background-color:rgba(var(--background-color), 1);position:relative;display:flex;flex-direction:column}body[data-theme=dark]{--accent-color: #a0b6ff;--accent-color-rgb: 160, 182, 255;--text-color: 220, 220, 220;--foreground-color: 27, 28, 29;--background-color: 21, 22, 22;--danger-color: rgb(255, 106, 106);--green: #00e676;--yellow: rgb(255, 213, 5)}body[data-theme=dark] sm-popup::part(popup){background-color:rgba(var(--foreground-color), 1)}p,strong{font-size:.9rem;max-width:65ch;line-height:1.7;color:rgba(var(--text-color), 0.9)}.warning{line-height:normal;padding:1rem;background-color:khaki;border-radius:.5rem;font-weight:500;color:rgba(0,0,0,.7)}a{text-decoration:none;color:var(--accent-color)}a:focus-visible{box-shadow:0 0 0 .1rem rgba(var(--text-color), 1) inset}button,.button{-webkit-user-select:none;-moz-user-select:none;user-select:none;position:relative;display:inline-flex;border:none;background-color:rgba(0,0,0,0);overflow:hidden;-webkit-tap-highlight-color:rgba(0,0,0,0);align-items:center;font-size:.9rem;font-weight:500;white-space:nowrap;padding:.8rem;border-radius:.5rem;justify-content:center;flex-shrink:0}button:focus-visible,.button:focus-visible{outline:var(--accent-color) solid medium}button:not(:disabled),.button:not(:disabled){color:var(--accent-color);cursor:pointer}button .icon,.button .icon{fill:var(--accent-color)}.button{display:inline-flex;background-color:rgba(var(--text-color), 0.06)}.button--primary,.button--danger{color:rgba(var(--background-color), 1) !important}.button--primary .icon,.button--danger .icon{fill:rgba(var(--background-color), 1)}.button--primary{background-color:var(--accent-color)}.button--danger{background-color:var(--danger-color)}.button--small{padding:.4rem .5rem}.button--colored{color:var(--accent-color) !important}.button--colored .icon{fill:var(--accent-color)}.cta{text-transform:uppercase;font-size:.9rem;font-weight:700;letter-spacing:.05em;padding:.8rem 1rem}.icon{width:1.2rem;height:1.2rem;fill:rgba(var(--text-color), 0.8);flex-shrink:0}.icon-only{padding:.5rem;border-radius:.3rem}button:disabled{opacity:.5}a:-webkit-any-link:focus-visible{outline:rgba(var(--text-color), 1) .1rem solid}a:-moz-any-link:focus-visible{outline:rgba(var(--text-color), 1) .1rem solid}a:any-link:focus-visible{outline:rgba(var(--text-color), 1) .1rem solid}details summary{display:flex;gap:.3rem;-webkit-user-select:none;-moz-user-select:none;user-select:none;cursor:pointer;align-items:center;color:var(--accent-color)}details summary .down-arrow{fill:var(--accent-color)}details[open] summary{margin-bottom:1rem}details[open]>summary .down-arrow{transform:rotate(180deg)}sm-input,sm-textarea{width:100%;--border-radius: 0.5rem;--background-color: rgba(var(--foreground-color), 1)}sm-input button .icon,sm-textarea button .icon{fill:var(--accent-color)}sm-button{--padding: 0.8rem}sm-button[variant=primary] .icon{fill:rgba(var(--background-color), 1)}sm-button[disabled] .icon{fill:rgba(var(--text-color), 0.6)}sm-button.danger{--background: var(--danger-color);color:rgba(var(--background-color), 1)}sm-spinner{--size: 1rem;--stroke-width: 0.1rem}sm-form{--gap: 1rem}sm-select{font-size:.9rem;--padding: 0.6rem 0.3rem 0.6rem 0.6rem}sm-option{font-size:.9rem}sm-chips{--gap: 0;background-color:rgba(var(--text-color), 0.06);border-radius:.5rem;padding:.3rem}sm-chip{font-size:.9rem;--border-radius: 0.3rem;-webkit-user-select:none;-moz-user-select:none;user-select:none}sm-chip[selected]{color:rgba(var(--background-color), 1);--background: var(--accent-color)}sm-notifications{z-index:100000}ul,ol{list-style:none}ol{counter-reset:item}ol li{position:relative;display:flex;align-items:flex-start;counter-increment:item}ol li:not(:last-of-type){padding-bottom:1.5rem}ol li:not(:last-of-type)::after{content:"";position:absolute;width:.1rem;height:calc(100% - 2.2rem);background:var(--accent-color);margin-left:.7rem;margin-top:2rem}ol li::before{content:counter(item);display:flex;align-items:center;justify-content:center;text-align:center;font-size:.9rem;font-weight:500;margin-top:.15rem;margin-right:1rem;line-height:1;width:1.5rem;height:1.5rem;border-radius:100%;flex-shrink:0;color:rgba(var(--text-color), 0.8);background:rgba(var(--text-color), 0.1)}.overflow-ellipsis{width:100%;overflow:hidden;white-space:nowrap;text-overflow:ellipsis}.wrap-around{overflow-wrap:break-word;word-wrap:break-word;word-break:break-word}.full-bleed{grid-column:1/-1}.uppercase{text-transform:uppercase}.capitalize{text-transform:capitalize}.sticky{position:-webkit-sticky;position:sticky}.top-0{top:0}.flex{display:flex}.flex-wrap{flex-wrap:wrap}.flex-1{flex:1}.flex-direction-column{flex-direction:column}.grid{display:grid}.flow-column{grid-auto-flow:column}.gap-0-3{gap:.3rem}.gap-0-5{gap:.5rem}.gap-1{gap:1rem}.gap-1-5{gap:1.5rem}.gap-2{gap:2rem}.gap-3{gap:3rem}.text-align-right{text-align:right}.align-content-start{align-content:flex-start}.align-items-start{align-items:flex-start}.align-self-start{align-self:flex-start}.align-center{align-items:center}.align-end{align-items:flex-end}.text-center{text-align:center}.justify-start{justify-items:start}.justify-center{justify-content:center}.justify-right{margin-left:auto}.align-self-center{align-self:center}.align-self-end{align-self:end}.justify-self-center{justify-self:center}.justify-self-start{justify-self:start}.justify-self-end{justify-self:end}.flex-direction-column{flex-direction:column}.space-between{justify-content:space-between}.w-100{width:100%}.h-100{height:100%}.label{font-size:.9rem;color:rgba(var(--text-color), 0.8);font-weight:500;margin-bottom:.2rem}.button--primary .ripple,.button--danger .ripple{background:radial-gradient(circle, rgba(var(--background-color), 0.3) 0%, rgba(0, 0, 0, 0) 50%)}.ripple{height:8rem;width:8rem;position:absolute;border-radius:50%;transform:scale(0);background:radial-gradient(circle, rgba(var(--text-color), 0.3) 0%, rgba(0, 0, 0, 0) 50%);pointer-events:none}.interactive{position:relative;overflow:hidden;cursor:pointer;-webkit-tap-highlight-color:rgba(0,0,0,0)}.empty-state{display:grid;width:100%;padding:1.5rem 0}.observe-empty-state:empty{display:none !important}.observe-empty-state:not(:empty)+.empty-state{display:none !important}.bullet-point{display:flex;align-items:center;justify-content:center;margin:0 .8ch}.bullet-point::after{content:"";height:.4ch;width:.4ch;border-radius:.5em;background-color:var(--accent-color)}.margin-right-0-3{margin-right:.3rem}.margin-right-0-5{margin-right:.5rem}.margin-right-auto{margin-right:auto}.margin-left-0-5{margin-left:.5rem}.margin-left-auto{margin-left:auto}.margin-top-1-5{margin-top:1.5rem}.margin-bottom-0-5{margin-bottom:.5rem}.margin-bottom-1{margin-bottom:1rem}.margin-bottom-1-5{margin-bottom:1.5rem}.margin-bottom-2{margin-bottom:2rem}.icon-button{padding:.6rem;border-radius:.8rem;background-color:rgba(var(--text-color), 0.1);height:-webkit-max-content;height:-moz-max-content;height:max-content}.icon-button .icon{fill:var(--accent-color)}.page{height:100%}.page__header{display:flex;justify-content:space-between;margin-bottom:1.5rem;min-height:8rem}.page__header .grid{margin-top:auto}.page__header h1{margin-top:auto;font-size:2rem}#confirmation_popup,#prompt_popup{flex-direction:column}#confirmation_popup h4,#prompt_popup h4{margin-bottom:1.5rem}#confirmation_popup sm-button,#prompt_popup sm-button{margin:0}#confirmation_popup>.flex:last-of-type,#prompt_popup>.flex:last-of-type{padding:0;margin-top:1rem}#confirmation_popup>.flex:last-of-type sm-button:first-of-type,#prompt_popup>.flex:last-of-type sm-button:first-of-type{margin-right:.6rem;margin-left:auto}#prompt_message{margin-bottom:1.5rem}.popup__header{display:grid;gap:.5rem;width:100%;padding:0 1.5rem;align-items:center}.popup__header__close{padding:.5rem;margin-left:-0.5rem}#secondary_pages{display:flex;flex-direction:column;width:100%}#secondary_pages header{padding:1.5rem}#secondary_pages .inner-page{height:100%}#landing>section{justify-content:center;justify-items:center;align-items:center;text-align:center;padding:8vw 0}#landing h1{font-size:clamp(2rem,5vw,5rem)}#loading_page{display:grid;gap:1rem;place-content:center;place-items:center;position:fixed;top:0;left:0;width:100%;height:100%;z-index:20;background-color:rgba(var(--foreground-color), 1)}#main_header{padding:1rem max(1rem,4vw)}.app-brand{display:flex;gap:.3rem;align-items:center}.app-brand .icon{height:1.7rem;width:1.7rem}.app-name__company{font-size:.8rem;font-weight:500;color:rgba(var(--text-color), 0.8)}#main_card{display:grid;grid-template-columns:minmax(0, 1fr);grid-template-rows:auto 1fr;height:100%;width:100%;background-color:rgba(var(--foreground-color), 1)}#main_navbar{display:flex;background:rgba(var(--text-color), 0.03)}#main_navbar.hide-away{position:absolute}#main_navbar ul{display:flex;height:100%;width:100%}#main_navbar ul li{width:100%}.nav-item{position:relative;display:flex;flex:1;width:100%;flex-direction:column;align-items:center;justify-content:center;padding:.5rem .3rem;color:var(--text-color);font-size:.9rem;border-radius:.3rem;font-weight:500}.nav-item .icon{transition:transform .2s cubic-bezier(0.175, 0.885, 0.32, 1.275)}.nav-item__title{margin-top:.3rem;transition:opacity .2s,transform .2s cubic-bezier(0.175, 0.885, 0.32, 1.275)}.nav-item--active{color:var(--accent-color)}.nav-item--active .icon{fill:var(--accent-color);transform:translateY(50%)}.nav-item--active .nav-item__title{transform:translateY(100%);opacity:0}.nav-item__indicator{position:absolute;bottom:0;width:2rem;height:.3rem;background:var(--accent-color);border-radius:1rem 1rem 0 0;z-index:1}.inner-page{padding:0 1.5rem;flex:1;overflow-y:auto;align-content:start}.password-field label{display:flex}.password-field label input:checked~.visible{display:none}.password-field label input:not(:checked)~.invisible{display:none}.multi-state-button{display:grid;text-align:center;align-items:center;justify-items:center}.multi-state-button>*{grid-area:1/1/2/2}.multi-state-button button{z-index:1;width:100%}.scrolling-wrapper{overflow-y:auto}#pages_container{overflow-y:auto;padding:0 1rem}.primary-action{display:flex;padding:.8rem 1rem;gap:.5rem;white-space:normal;font-size:.9rem;border-radius:.5rem;background-color:rgba(0,0,0,0);border:thin solid rgba(var(--text-color), 0.3);text-align:left;flex-shrink:1}.primary-action .icon{fill:var(--accent-color)}#flo_id_warning{padding-bottom:1.5rem;border-bottom:thin solid rgba(var(--text-color), 0.3)}#flo_id_warning .icon{height:4rem;width:4rem;padding:1rem;background-color:#ffc107;border-radius:3rem;fill:rgba(0,0,0,.8);margin-bottom:1.5rem}.generated-id-card{display:grid;gap:1rem}.generated-id-card h5{margin-bottom:.3rem}#search_query_input{font-weight:500}#address_balance_card{padding:1.5rem;border-radius:.5rem;margin-top:.5rem;margin-bottom:1.5rem;background-color:rgba(var(--accent-color-rgb), 0.2)}#address_balance{font-size:1.2rem;font-weight:700;color:var(--accent-color)}#filter_selector{--padding: 0.3rem 0.5rem}#filter_selector sm-chip{font-weight:500}.card{padding:.5rem 0;border:none}.card:not(:last-of-type){border-bottom:solid thin rgba(var(--text-color), 0.3)}.remove-card-wrapper{min-height:2rem}.sender-card{display:grid;gap:.5rem;margin-bottom:.5rem}.sender-card sm-input{border-radius:.5rem}.sender-card sm-input.error{border:var(--danger-color) solid}.receiver-card{display:grid;gap:.5rem}.balance-wrapper{padding-bottom:.5rem;border-bottom:thin solid rgba(var(--text-color), 0.3)}#tx_details__header:has(#tx_status) time{text-align:left;margin-right:auto}#tx_details__header:has(:not(#tx_status)) time{text-align:right;margin-left:auto}#transactions_list{display:grid;gap:2rem;padding-bottom:4rem;padding-top:2rem}transaction-card{position:relative}transaction-card:not(:last-of-type){padding-bottom:2rem}transaction-card:not(:last-of-type)::after{content:"";position:absolute;bottom:0;right:0;height:1px;width:calc(100% - 3.5rem);background-color:rgba(var(--text-color), 0.2)}.transaction{position:relative;grid-template-columns:auto 1fr;gap:.5rem 1rem;align-items:center}.transaction.in .transaction__amount{color:var(--green)}.transaction.in .transaction__amount::before{content:"+"}.transaction.out .transaction__amount{color:var(--danger-color)}.transaction.out .transaction__amount::before{content:"-"}.transaction__amount{white-space:nowrap}.transaction.out .transaction__icon .icon{fill:var(--danger-color)}.transaction.in .transaction__icon .icon{fill:var(--green)}.transaction.unconfirmed-tx .transaction__icon .icon{fill:var(--yellow)}.transaction__icon{display:flex;align-items:center;justify-content:center;width:2.5rem;height:2.5rem;background-color:rgba(var(--text-color), 0.03);border-radius:2rem}.transaction__receiver{font-weight:500;margin-bottom:.3rem;line-height:1.5}.transaction__time{font-size:.9rem;color:rgba(var(--text-color), 0.8);text-wrap:balance}.transaction__amount{font-size:1rem;font-weight:700}.transaction__id{font-size:.9rem}.pending-badge{font-size:.8rem;padding:.2rem .5rem;border-radius:.5rem;background-color:var(--yellow);color:rgba(0,0,0,.8);font-weight:500;justify-self:flex-start}.tx-participant:not(:last-of-type){margin-right:.5rem}.tx-participant:not(:last-of-type)::after{content:","}#tx_details time{padding:.3rem .8rem;border-radius:5rem;background-color:rgba(var(--text-color), 0.06);font-weight:500;font-size:.9rem;text-wrap:balance}#tx_status{display:flex;align-items:center;gap:.5rem;padding:.6rem .8rem;border-radius:.5rem;background-color:rgba(var(--text-color), 0.03);color:var(--danger-color);width:-webkit-fit-content;width:-moz-fit-content;width:fit-content}#tx_status .icon{fill:var(--danger-color)}#tx_amount{font-size:max(2rem,4vw);font-weight:700;text-wrap:balance}#tx_amount:has(+*){margin-bottom:.5rem}#tx_technicals .tx-detail:first-of-type{position:relative}#tx_technicals .tx-detail:first-of-type::before{content:"";position:absolute;top:50%;left:0;transform:translateY(-50%);width:.2rem;height:calc(100% - 2rem);background-color:var(--accent-color);border-radius:0 1rem 1rem 0}.details-wrapper{display:flex;flex-wrap:wrap;gap:.5rem;width:100%}.tx-detail{display:grid;gap:.5rem;align-content:flex-start;background-color:rgba(var(--text-color), 0.03);padding:1rem;border-radius:.5rem;flex:1 1 8rem}.tx-detail .flex div{color:rgba(var(--text-color), 0.8);font-size:.9rem;font-weight:500}.tx-detail>div{font-weight:700;font-size:1rem;color:rgba(var(--text-color), 0.9)}#in_out_wrapper{display:grid;grid-template-columns:repeat(auto-fit, minmax(16rem, 1fr));gap:1rem;margin-bottom:3rem}.in-out-card{display:grid;grid-template-columns:minmax(0, 1fr) auto;gap:.5rem;padding:1rem;border-radius:.5rem;background-color:rgba(var(--text-color), 0.03)}.in-out-card:not(:last-of-type){margin-bottom:.5rem}.in-out-card>:first-child{margin-right:1rem}#selected_fee_tip{font-weight:500}#selected_fee_tip.error{color:var(--danger-color)}#selected_fee_tip.error .icon{fill:var(--danger-color)}.fab{position:absolute;right:0;bottom:0;margin:1.5rem;box-shadow:0 .5rem 1rem rgba(0,0,0,.2);z-index:2}#scroll_to_top{border-radius:3rem;background-color:rgba(var(--foreground-color), 1)}#txid{font-size:.9rem}.user-action-result__icon{justify-self:center;height:4rem;width:4rem;border-radius:5rem;-webkit-animation:popup 1s;animation:popup 1s}.user-action-result__icon.success{fill:rgba(var(--background-color), 1);padding:1rem;background-color:#0bbe56}.user-action-result__icon.failed{background-color:rgba(var(--text-color), 0.03);fill:var(--danger-color)}@-webkit-keyframes popup{0%{opacity:0;transform:scale(0.2) translateY(600%)}10%{transform:scale(0.2) translateY(5rem);opacity:1}40%{transform:scale(0.2) translateY(0)}80%{transform:scale(1.1) translateY(0)}100%{transform:scale(1) translateY(0)}}@keyframes popup{0%{opacity:0;transform:scale(0.2) translateY(600%)}10%{transform:scale(0.2) translateY(5rem);opacity:1}40%{transform:scale(0.2) translateY(0)}80%{transform:scale(1.1) translateY(0)}100%{transform:scale(1) translateY(0)}}.increase-fee-sender,.increase-fee-receiver{padding:1rem;border-radius:.5rem;border:solid thin rgba(var(--text-color), 0.3)}.input-action-wrapper{display:flex;gap:.5rem;flex-wrap:wrap;width:100%;align-items:start;container:input-action/inline-size}.input-action-wrapper sm-input{width:auto;flex:1;min-width:20rem}.input-action-wrapper button{min-width:7rem;min-height:3.15rem}@container input-action (max-width: 28rem){sm-input{width:100%;min-width:16rem !important}button{flex:1}}#conversion_view_selector{margin-right:auto;font-weight:500}.converted-card:not(:empty){border-radius:.5rem;padding:1rem;background-color:rgba(var(--text-color), 0.03)}.converted-card:not(:empty) sm-copy{font-weight:500;color:rgba(var(--text-color), 0.9)}@media screen and (max-width: 40rem){#main_navbar.hide-away{bottom:0;left:0;right:0}}@media screen and (min-width: 40rem){sm-popup{--width: 24rem}.popup__header{grid-column:1/-1;padding:1rem 1.5rem 0 1.5rem}body{align-items:center;justify-content:center}#main_card{grid-template-areas:"header" ".";position:relative;overflow:hidden;box-shadow:0 .1rem .2rem rgba(0,0,0,.05),0 1rem 3rem rgba(0,0,0,.2)}#main_card:not(.nav-hidden){grid-template-columns:auto 1fr;grid-template-rows:auto 1fr;grid-template-areas:"nav header" "nav ."}#main_header{grid-area:header;padding:1.5rem max(1rem,4vw)}#main_navbar{grid-area:nav;border-top:none;flex-direction:column;background-color:rgba(37,110,255,.03)}#main_navbar ul{flex-direction:column;gap:.5rem;padding:.3rem}.nav-item{aspect-ratio:1/1}.nav-item__indicator{width:.25rem;height:50%;left:0;border-radius:0 1rem 1rem 0;bottom:auto}body[data-theme=dark] #main_navbar{background-color:rgba(0,0,0,.2)}.page{width:min(60rem,100%);margin:0 auto}#generate_btc_addr_popup,#retrieve_btc_addr_popup{--width: 28rem}#convert{width:min(72rem,100%)}#key_conversion_content{grid-template-columns:1fr 1fr;align-items:flex-start}#increase_fee_popup{--width: 30rem}}@media screen and (min-width: 48rem){.sender-card,.receiver-card{grid-template-columns:1fr 1fr}}@media(any-hover: hover){::-webkit-scrollbar{width:.5rem;height:.5rem}::-webkit-scrollbar-thumb{background:rgba(var(--text-color), 0.3);border-radius:1rem}::-webkit-scrollbar-thumb:hover{background:rgba(var(--text-color), 0.5)}.interactive:not([disabled]){transition:background-color .3s}.interactive:not([disabled]):hover{background-color:rgba(var(--text-color), 0.06)}button:not([disabled]),.button:not([disabled]){transition:background-color .3s,filter .3s}button:not([disabled]):hover,.button:not([disabled]):hover{filter:contrast(2)}}@supports(overflow: overlay){body{overflow:overlay}}.hidden{display:none !important}
\ No newline at end of file
diff --git a/css/main.scss b/css/main.scss
new file mode 100644
index 0000000..697d9e7
--- /dev/null
+++ b/css/main.scss
@@ -0,0 +1,1466 @@
+* {
+  padding: 0;
+  margin: 0;
+  box-sizing: border-box;
+  font-family: "Roboto", sans-serif;
+}
+
+:root {
+  font-size: clamp(1rem, 1.2vmax, 1.2rem);
+}
+
+html,
+body {
+  height: 100%;
+}
+
+body {
+  --accent-color: #4d77ff;
+  --accent-color-rgb: 77, 119, 255;
+  --text-color: 20, 20, 20;
+  --foreground-color: 252, 253, 255;
+  --background-color: 241, 243, 248;
+  --danger-color: rgb(225, 58, 58);
+  --green: #1cad59;
+  --yellow: rgb(255, 207, 65);
+  scrollbar-width: thin;
+  scrollbar-gutter: stable;
+  color: rgba(var(--text-color), 1);
+  background-color: rgba(var(--background-color), 1);
+  position: relative;
+  display: flex;
+  flex-direction: column;
+}
+
+body[data-theme="dark"] {
+  --accent-color: #a0b6ff;
+  --accent-color-rgb: 160, 182, 255;
+  --text-color: 220, 220, 220;
+  --foreground-color: 27, 28, 29;
+  --background-color: 21, 22, 22;
+  --danger-color: rgb(255, 106, 106);
+  --green: #00e676;
+  --yellow: rgb(255, 213, 5);
+
+  sm-popup::part(popup) {
+    background-color: rgba(var(--foreground-color), 1);
+  }
+}
+
+p,
+strong {
+  font-size: 0.9rem;
+  max-width: 65ch;
+  line-height: 1.7;
+  color: rgba(var(--text-color), 0.9);
+}
+
+.warning {
+  line-height: normal;
+  padding: 1rem;
+  background-color: khaki;
+  border-radius: 0.5rem;
+  font-weight: 500;
+  color: rgba(0, 0, 0, 0.7);
+}
+
+a {
+  text-decoration: none;
+  color: var(--accent-color);
+
+  &:focus-visible {
+    box-shadow: 0 0 0 0.1rem rgba(var(--text-color), 1) inset;
+  }
+}
+
+button,
+.button {
+  user-select: none;
+  position: relative;
+  display: inline-flex;
+  border: none;
+  background-color: transparent;
+  overflow: hidden;
+  -webkit-tap-highlight-color: transparent;
+  align-items: center;
+  font-size: 0.9rem;
+  font-weight: 500;
+  white-space: nowrap;
+  padding: 0.8rem;
+  border-radius: 0.5rem;
+  justify-content: center;
+  flex-shrink: 0;
+
+  &:focus-visible {
+    outline: var(--accent-color) solid medium;
+  }
+
+  &:not(:disabled) {
+    color: var(--accent-color);
+    cursor: pointer;
+  }
+
+  .icon {
+    fill: var(--accent-color);
+  }
+}
+
+.button {
+  display: inline-flex;
+  background-color: rgba(var(--text-color), 0.06);
+
+  &--primary,
+  &--danger {
+    color: rgba(var(--background-color), 1) !important;
+
+    .icon {
+      fill: rgba(var(--background-color), 1);
+    }
+  }
+
+  &--primary {
+    background-color: var(--accent-color);
+  }
+
+  &--danger {
+    background-color: var(--danger-color);
+  }
+
+  &--small {
+    padding: 0.4rem 0.5rem;
+  }
+
+  &--colored {
+    color: var(--accent-color) !important;
+
+    .icon {
+      fill: var(--accent-color);
+    }
+  }
+}
+
+.cta {
+  text-transform: uppercase;
+  font-size: 0.9rem;
+  font-weight: 700;
+  letter-spacing: 0.05em;
+  padding: 0.8rem 1rem;
+}
+
+.icon {
+  width: 1.2rem;
+  height: 1.2rem;
+  fill: rgba(var(--text-color), 0.8);
+  flex-shrink: 0;
+}
+
+.icon-only {
+  padding: 0.5rem;
+  border-radius: 0.3rem;
+}
+
+button:disabled {
+  opacity: 0.5;
+}
+
+a:any-link:focus-visible {
+  outline: rgba(var(--text-color), 1) 0.1rem solid;
+}
+
+details summary {
+  display: flex;
+  gap: 0.3rem;
+  user-select: none;
+  cursor: pointer;
+  align-items: center;
+  color: var(--accent-color);
+
+  .down-arrow {
+    fill: var(--accent-color);
+  }
+}
+
+details[open] {
+  & summary {
+    margin-bottom: 1rem;
+  }
+
+  &>summary .down-arrow {
+    transform: rotate(180deg);
+  }
+}
+
+sm-input,
+sm-textarea {
+  width: 100%;
+  --border-radius: 0.5rem;
+  --background-color: rgba(var(--foreground-color), 1);
+
+  button {
+    .icon {
+      fill: var(--accent-color);
+    }
+  }
+}
+
+sm-button {
+  --padding: 0.8rem;
+
+  &[variant="primary"] {
+    .icon {
+      fill: rgba(var(--background-color), 1);
+    }
+  }
+
+  &[disabled] {
+    .icon {
+      fill: rgba(var(--text-color), 0.6);
+    }
+  }
+
+  &.danger {
+    --background: var(--danger-color);
+    color: rgba(var(--background-color), 1);
+  }
+}
+
+sm-spinner {
+  --size: 1rem;
+  --stroke-width: 0.1rem;
+}
+
+sm-form {
+  --gap: 1rem;
+}
+
+sm-select {
+  font-size: 0.9rem;
+  --padding: 0.6rem 0.3rem 0.6rem 0.6rem;
+}
+
+sm-option {
+  font-size: 0.9rem;
+}
+
+sm-chips {
+  --gap: 0;
+  background-color: rgba(var(--text-color), 0.06);
+  border-radius: 0.5rem;
+  padding: 0.3rem;
+}
+
+sm-chip {
+  font-size: 0.9rem;
+  --border-radius: 0.3rem;
+  user-select: none;
+
+  &[selected] {
+    color: rgba(var(--background-color), 1);
+    --background: var(--accent-color);
+  }
+}
+
+sm-notifications {
+  z-index: 100000;
+}
+
+ul,
+ol {
+  list-style: none;
+}
+
+ol {
+  counter-reset: item;
+
+  li {
+    position: relative;
+    display: flex;
+    align-items: flex-start;
+    counter-increment: item;
+
+    &:not(:last-of-type) {
+      padding-bottom: 1.5rem;
+
+      &::after {
+        content: "";
+        position: absolute;
+        width: 0.1rem;
+        height: calc(100% - 2.2rem);
+        background: var(--accent-color);
+        margin-left: 0.7rem;
+        margin-top: 2rem;
+      }
+    }
+  }
+
+  li::before {
+    content: counter(item);
+    display: flex;
+    align-items: center;
+    justify-content: center;
+    text-align: center;
+    font-size: 0.9rem;
+    font-weight: 500;
+    margin-top: 0.15rem;
+    margin-right: 1rem;
+    line-height: 1;
+    width: 1.5rem;
+    height: 1.5rem;
+    border-radius: 100%;
+    flex-shrink: 0;
+    color: rgba(var(--text-color), 0.8);
+    background: rgba(var(--text-color), 0.1);
+  }
+}
+
+.overflow-ellipsis {
+  width: 100%;
+  overflow: hidden;
+  white-space: nowrap;
+  text-overflow: ellipsis;
+}
+
+.wrap-around {
+  overflow-wrap: break-word;
+  word-wrap: break-word;
+  word-break: break-word;
+}
+
+.full-bleed {
+  grid-column: 1/-1;
+}
+
+.uppercase {
+  text-transform: uppercase;
+}
+
+.capitalize {
+  text-transform: capitalize;
+}
+
+.sticky {
+  position: sticky;
+}
+
+.top-0 {
+  top: 0;
+}
+
+.flex {
+  display: flex;
+}
+
+.flex-wrap {
+  flex-wrap: wrap;
+}
+
+.flex-1 {
+  flex: 1;
+}
+
+.flex-direction-column {
+  flex-direction: column;
+}
+
+.grid {
+  display: grid;
+}
+
+.flow-column {
+  grid-auto-flow: column;
+}
+
+.gap-0-3 {
+  gap: 0.3rem;
+}
+
+.gap-0-5 {
+  gap: 0.5rem;
+}
+
+.gap-1 {
+  gap: 1rem;
+}
+
+.gap-1-5 {
+  gap: 1.5rem;
+}
+
+.gap-2 {
+  gap: 2rem;
+}
+
+.gap-3 {
+  gap: 3rem;
+}
+
+.text-align-right {
+  text-align: right;
+}
+
+.align-content-start {
+  align-content: flex-start;
+}
+
+.align-items-start {
+  align-items: flex-start;
+}
+
+.align-self-start {
+  align-self: flex-start;
+}
+
+.align-center {
+  align-items: center;
+}
+
+.align-end {
+  align-items: flex-end;
+}
+
+.text-center {
+  text-align: center;
+}
+
+.justify-start {
+  justify-items: start;
+}
+
+.justify-center {
+  justify-content: center;
+}
+
+.justify-right {
+  margin-left: auto;
+}
+
+.align-self-center {
+  align-self: center;
+}
+
+.align-self-end {
+  align-self: end;
+}
+
+.justify-self-center {
+  justify-self: center;
+}
+
+.justify-self-start {
+  justify-self: start;
+}
+
+.justify-self-end {
+  justify-self: end;
+}
+
+.flex-direction-column {
+  flex-direction: column;
+}
+
+.space-between {
+  justify-content: space-between;
+}
+
+.w-100 {
+  width: 100%;
+}
+
+.h-100 {
+  height: 100%;
+}
+
+.label {
+  font-size: 0.9rem;
+  color: rgba(var(--text-color), 0.8);
+  font-weight: 500;
+  margin-bottom: 0.2rem;
+}
+
+.button--primary,
+.button--danger {
+  .ripple {
+    background: radial-gradient(circle,
+        rgba(var(--background-color), 0.3) 0%,
+        rgba(0, 0, 0, 0) 50%);
+  }
+}
+
+.ripple {
+  height: 8rem;
+  width: 8rem;
+  position: absolute;
+  border-radius: 50%;
+  transform: scale(0);
+  background: radial-gradient(circle,
+      rgba(var(--text-color), 0.3) 0%,
+      rgba(0, 0, 0, 0) 50%);
+  pointer-events: none;
+}
+
+.interactive {
+  position: relative;
+  overflow: hidden;
+  cursor: pointer;
+  -webkit-tap-highlight-color: transparent;
+}
+
+.empty-state {
+  display: grid;
+  width: 100%;
+  padding: 1.5rem 0;
+}
+
+.observe-empty-state:empty {
+  display: none !important;
+}
+
+.observe-empty-state:not(:empty)+.empty-state {
+  display: none !important;
+}
+
+.bullet-point {
+  display: flex;
+  align-items: center;
+  justify-content: center;
+  margin: 0 0.8ch;
+
+  &::after {
+    content: "";
+    height: 0.4ch;
+    width: 0.4ch;
+    border-radius: 0.5em;
+    background-color: var(--accent-color);
+  }
+}
+
+.margin-right-0-3 {
+  margin-right: 0.3rem;
+}
+
+.margin-right-0-5 {
+  margin-right: 0.5rem;
+}
+
+.margin-right-auto {
+  margin-right: auto;
+}
+
+.margin-left-0-5 {
+  margin-left: 0.5rem;
+}
+
+.margin-left-auto {
+  margin-left: auto;
+}
+
+.margin-top-1-5 {
+  margin-top: 1.5rem;
+}
+
+.margin-bottom-0-5 {
+  margin-bottom: 0.5rem;
+}
+
+.margin-bottom-1 {
+  margin-bottom: 1rem;
+}
+
+.margin-bottom-1-5 {
+  margin-bottom: 1.5rem;
+}
+
+.margin-bottom-2 {
+  margin-bottom: 2rem;
+}
+
+.icon-button {
+  padding: 0.6rem;
+  border-radius: 0.8rem;
+  background-color: rgba(var(--text-color), 0.1);
+  height: max-content;
+
+  .icon {
+    fill: var(--accent-color);
+  }
+}
+
+.page {
+  height: 100%;
+
+  &__header {
+    display: flex;
+    justify-content: space-between;
+    margin-bottom: 1.5rem;
+    min-height: 8rem;
+
+    .grid {
+      margin-top: auto;
+    }
+
+    h1 {
+      margin-top: auto;
+      font-size: 2rem;
+    }
+  }
+}
+
+#confirmation_popup,
+#prompt_popup {
+  flex-direction: column;
+
+  h4 {
+    margin-bottom: 1.5rem;
+  }
+
+  sm-button {
+    margin: 0;
+  }
+
+  &>.flex:last-of-type {
+    padding: 0;
+    margin-top: 1rem;
+
+    sm-button:first-of-type {
+      margin-right: 0.6rem;
+      margin-left: auto;
+    }
+  }
+}
+
+#prompt_message {
+  margin-bottom: 1.5rem;
+}
+
+.popup__header {
+  display: grid;
+  gap: 0.5rem;
+  width: 100%;
+  padding: 0 1.5rem;
+  align-items: center;
+}
+
+.popup__header__close {
+  padding: 0.5rem;
+  margin-left: -0.5rem;
+}
+
+#secondary_pages {
+  display: flex;
+  flex-direction: column;
+  width: 100%;
+
+  header {
+    padding: 1.5rem;
+  }
+
+  .inner-page {
+    height: 100%;
+  }
+}
+
+#landing {
+  &>section {
+    justify-content: center;
+    justify-items: center;
+    align-items: center;
+    text-align: center;
+    padding: 8vw 0;
+  }
+
+  h1 {
+    font-size: clamp(2rem, 5vw, 5rem);
+  }
+}
+
+#loading_page {
+  display: grid;
+  gap: 1rem;
+  place-content: center;
+  place-items: center;
+  position: fixed;
+  top: 0;
+  left: 0;
+  width: 100%;
+  height: 100%;
+  z-index: 20;
+  background-color: rgba(var(--foreground-color), 1);
+}
+
+#main_header {
+  padding: 1rem max(1rem, 4vw);
+}
+
+.app-brand {
+  display: flex;
+  gap: 0.3rem;
+  align-items: center;
+
+  .icon {
+    height: 1.7rem;
+    width: 1.7rem;
+  }
+}
+
+.app-name {
+  &__company {
+    font-size: 0.8rem;
+    font-weight: 500;
+    color: rgba(var(--text-color), 0.8);
+  }
+}
+
+#main_card {
+  display: grid;
+  grid-template-columns: minmax(0, 1fr);
+  grid-template-rows: auto 1fr;
+  height: 100%;
+  width: 100%;
+  background-color: rgba(var(--foreground-color), 1);
+}
+
+#main_navbar {
+  display: flex;
+  background: rgba(var(--text-color), 0.03);
+
+  &.hide-away {
+    position: absolute;
+  }
+
+  ul {
+    display: flex;
+    height: 100%;
+    width: 100%;
+
+    li {
+      width: 100%;
+    }
+  }
+}
+
+.nav-item {
+  position: relative;
+  display: flex;
+  flex: 1;
+  width: 100%;
+  flex-direction: column;
+  align-items: center;
+  justify-content: center;
+  padding: 0.5rem 0.3rem;
+  color: var(--text-color);
+  font-size: 0.9rem;
+  border-radius: 0.3rem;
+  font-weight: 500;
+
+  .icon {
+    transition: transform 0.2s cubic-bezier(0.175, 0.885, 0.32, 1.275);
+  }
+
+  &__title {
+    margin-top: 0.3rem;
+    transition: opacity 0.2s,
+      transform 0.2s cubic-bezier(0.175, 0.885, 0.32, 1.275);
+  }
+
+  &--active {
+    color: var(--accent-color);
+
+    .icon {
+      fill: var(--accent-color);
+      transform: translateY(50%);
+    }
+
+    .nav-item__title {
+      transform: translateY(100%);
+      opacity: 0;
+    }
+  }
+
+  &__indicator {
+    position: absolute;
+    bottom: 0;
+    width: 2rem;
+    height: 0.3rem;
+    background: var(--accent-color);
+    border-radius: 1rem 1rem 0 0;
+    z-index: 1;
+  }
+}
+
+.inner-page {
+  padding: 0 1.5rem;
+  flex: 1;
+  overflow-y: auto;
+  align-content: start;
+}
+
+.password-field {
+  label {
+    display: flex;
+
+    input:checked~.visible {
+      display: none;
+    }
+
+    input:not(:checked)~.invisible {
+      display: none;
+    }
+  }
+}
+
+.multi-state-button {
+  display: grid;
+  text-align: center;
+  align-items: center;
+  justify-items: center;
+
+  &>* {
+    grid-area: 1/1/2/2;
+  }
+
+  button {
+    z-index: 1;
+    width: 100%;
+  }
+}
+
+.scrolling-wrapper {
+  overflow-y: auto;
+}
+
+#pages_container {
+  overflow-y: auto;
+  padding: 0 1rem;
+}
+
+.primary-action {
+  display: flex;
+  padding: 0.8rem 1rem;
+  gap: 0.5rem;
+  white-space: normal;
+  font-size: 0.9rem;
+  border-radius: 0.5rem;
+  background-color: transparent;
+  border: thin solid rgba(var(--text-color), 0.3);
+  text-align: left;
+  flex-shrink: 1;
+
+  .icon {
+    fill: var(--accent-color);
+  }
+}
+
+#flo_id_warning {
+  padding-bottom: 1.5rem;
+  border-bottom: thin solid rgba(var(--text-color), 0.3);
+
+  .icon {
+    height: 4rem;
+    width: 4rem;
+    padding: 1rem;
+    background-color: #ffc107;
+    border-radius: 3rem;
+    fill: rgba(0, 0, 0, 0.8);
+    margin-bottom: 1.5rem;
+  }
+}
+
+.generated-id-card {
+  display: grid;
+  gap: 1rem;
+
+  h5 {
+    margin-bottom: 0.3rem;
+  }
+}
+
+#search_query_input {
+  font-weight: 500;
+}
+
+#address_balance_card {
+  padding: 1.5rem;
+  border-radius: 0.5rem;
+  margin-top: 0.5rem;
+  margin-bottom: 1.5rem;
+  background-color: rgba(var(--accent-color-rgb), 0.2);
+}
+
+#address_balance {
+  font-size: 1.2rem;
+  font-weight: 700;
+  color: var(--accent-color);
+}
+
+#filter_selector {
+  --padding: 0.3rem 0.5rem;
+
+  sm-chip {
+    font-weight: 500;
+  }
+}
+
+.card {
+  padding: 0.5rem 0;
+  border: none;
+
+  &:not(:last-of-type) {
+    border-bottom: solid thin rgba(var(--text-color), 0.3);
+  }
+}
+
+.remove-card-wrapper {
+  min-height: 2rem;
+}
+
+.sender-card {
+  display: grid;
+  gap: 0.5rem;
+  margin-bottom: 0.5rem;
+
+  sm-input {
+    border-radius: 0.5rem;
+
+    &.error {
+      border: var(--danger-color) solid;
+    }
+  }
+}
+
+.receiver-card {
+  display: grid;
+  gap: 0.5rem;
+}
+
+.balance-wrapper {
+  padding-bottom: 0.5rem;
+  border-bottom: thin solid rgba(var(--text-color), 0.3);
+}
+
+#tx_details__header {
+  &:has(#tx_status) {
+    time {
+      text-align: left;
+      margin-right: auto;
+    }
+  }
+
+  &:has(:not(#tx_status)) {
+    time {
+      text-align: right;
+      margin-left: auto;
+    }
+  }
+}
+
+#transactions_list {
+  display: grid;
+  gap: 2rem;
+  padding-bottom: 4rem;
+  padding-top: 2rem;
+}
+
+transaction-card {
+  position: relative;
+
+  &:not(:last-of-type) {
+    padding-bottom: 2rem;
+
+    &::after {
+      content: '';
+      position: absolute;
+      bottom: 0;
+      right: 0;
+      height: 1px;
+      width: calc(100% - 3.5rem);
+      background-color: rgba(var(--text-color), 0.2);
+    }
+  }
+}
+
+.transaction {
+  position: relative;
+  grid-template-columns: auto 1fr;
+  gap: 0.5rem 1rem;
+  align-items: center;
+
+  &.in {
+    .transaction__amount {
+      color: var(--green);
+
+      &::before {
+        content: "+";
+      }
+    }
+  }
+
+  &.out {
+    .transaction__amount {
+      color: var(--danger-color);
+
+      &::before {
+        content: "-";
+      }
+    }
+  }
+
+  &__amount {
+    white-space: nowrap;
+  }
+
+  &.out {
+    .transaction__icon .icon {
+      fill: var(--danger-color);
+    }
+  }
+
+  &.in {
+    .transaction__icon .icon {
+      fill: var(--green);
+    }
+
+  }
+
+  &.unconfirmed-tx {
+    .transaction__icon .icon {
+      fill: var(--yellow);
+    }
+  }
+
+  &__icon {
+    display: flex;
+    align-items: center;
+    justify-content: center;
+    width: 2.5rem;
+    height: 2.5rem;
+    background-color: rgba(var(--text-color), 0.03);
+    border-radius: 2rem;
+  }
+
+  &__receiver {
+    font-weight: 500;
+    margin-bottom: 0.3rem;
+    line-height: 1.5;
+  }
+
+  &__time {
+    font-size: 0.9rem;
+    color: rgba(var(--text-color), 0.8);
+    text-wrap: balance;
+  }
+
+  &__amount {
+    font-size: 1rem;
+    font-weight: 700;
+  }
+
+  &__id {
+    font-size: 0.9rem;
+  }
+}
+
+.pending-badge {
+  font-size: 0.8rem;
+  padding: 0.2rem 0.5rem;
+  border-radius: 0.5rem;
+  background-color: var(--yellow);
+  color: rgba(0 0 0/ 0.8);
+  font-weight: 500;
+  justify-self: flex-start;
+}
+
+.tx-participant {
+  &:not(:last-of-type) {
+    &::after {
+      content: ",";
+    }
+
+    margin-right: 0.5rem;
+  }
+}
+
+#tx_details {
+  time {
+    padding: 0.3rem 0.8rem;
+    border-radius: 5rem;
+    background-color: rgba(var(--text-color), 0.06);
+    font-weight: 500;
+    font-size: 0.9rem;
+    text-wrap: balance;
+  }
+}
+
+#tx_status {
+  display: flex;
+  align-items: center;
+  gap: 0.5rem;
+  padding: 0.6rem 0.8rem;
+  border-radius: 0.5rem;
+  background-color: rgba(var(--text-color), 0.03);
+  color: var(--danger-color);
+  width: fit-content;
+
+  .icon {
+    fill: var(--danger-color);
+  }
+}
+
+#tx_amount {
+  font-size: max(2rem, 4vw);
+  font-weight: 700;
+  text-wrap: balance;
+
+  &:has(+ *) {
+    margin-bottom: 0.5rem;
+  }
+}
+
+#tx_technicals {
+  .tx-detail:first-of-type {
+    position: relative;
+
+    &::before {
+      content: "";
+      position: absolute;
+      top: 50%;
+      left: 0;
+      transform: translateY(-50%);
+      width: 0.2rem;
+      height: calc(100% - 2rem);
+      background-color: var(--accent-color);
+      border-radius: 0 1rem 1rem 0;
+    }
+  }
+}
+
+.details-wrapper {
+  display: flex;
+  flex-wrap: wrap;
+  gap: 0.5rem;
+  width: 100%;
+}
+
+.tx-detail {
+  display: grid;
+  gap: 0.5rem;
+  align-content: flex-start;
+  background-color: rgba(var(--text-color), 0.03);
+  padding: 1rem;
+  border-radius: 0.5rem;
+  flex: 1 1 8rem;
+
+  .flex div {
+    color: rgba(var(--text-color), 0.8);
+    font-size: 0.9rem;
+    font-weight: 500;
+  }
+
+  &>div {
+    font-weight: 700;
+    font-size: 1rem;
+    color: rgba(var(--text-color), 0.9);
+  }
+}
+
+#in_out_wrapper {
+  display: grid;
+  grid-template-columns: repeat(auto-fit, minmax(16rem, 1fr));
+  gap: 1rem;
+  margin-bottom: 3rem;
+}
+
+.in-out-card {
+  display: grid;
+  grid-template-columns: minmax(0, 1fr) auto;
+  gap: 0.5rem;
+  padding: 1rem;
+  border-radius: 0.5rem;
+  background-color: rgba(var(--text-color), 0.03);
+
+  &:not(:last-of-type) {
+    margin-bottom: 0.5rem;
+  }
+
+  &> :first-child {
+    margin-right: 1rem;
+  }
+}
+
+#selected_fee_tip {
+  font-weight: 500;
+
+  &.error {
+    color: var(--danger-color);
+
+    .icon {
+      fill: var(--danger-color);
+    }
+  }
+}
+
+.fab {
+  position: absolute;
+  right: 0;
+  bottom: 0;
+  margin: 1.5rem;
+  box-shadow: 0 0.5rem 1rem rgba(0, 0, 0, 0.2);
+  z-index: 2;
+}
+
+#scroll_to_top {
+  border-radius: 3rem;
+  background-color: rgba(var(--foreground-color), 1);
+}
+
+#txid {
+  font-size: 0.9rem;
+}
+
+.user-action-result__icon {
+  justify-self: center;
+  height: 4rem;
+  width: 4rem;
+  border-radius: 5rem;
+  animation: popup 1s;
+
+  &.success {
+    fill: rgba(var(--background-color), 1);
+    padding: 1rem;
+    background-color: #0bbe56;
+  }
+
+  &.failed {
+    background-color: rgba(var(--text-color), 0.03);
+    fill: var(--danger-color);
+  }
+}
+
+@keyframes popup {
+  0% {
+    opacity: 0;
+    transform: scale(0.2) translateY(600%);
+  }
+
+  10% {
+    transform: scale(0.2) translateY(5rem);
+    opacity: 1;
+  }
+
+  40% {
+    transform: scale(0.2) translateY(0);
+  }
+
+  80% {
+    transform: scale(1.1) translateY(0);
+  }
+
+  100% {
+    transform: scale(1) translateY(0);
+  }
+}
+
+.increase-fee-sender,
+.increase-fee-receiver {
+  padding: 1rem;
+  border-radius: 0.5rem;
+  border: solid thin rgba(var(--text-color), 0.3);
+}
+
+.input-action-wrapper {
+  display: flex;
+  gap: 0.5rem;
+  flex-wrap: wrap;
+  width: 100%;
+  align-items: start;
+  container: input-action / inline-size;
+
+  sm-input {
+    width: auto;
+    flex: 1;
+    min-width: 20rem;
+  }
+
+  button {
+    min-width: 7rem;
+    min-height: 3.15rem;
+  }
+}
+
+@container input-action (max-width: 28rem) {
+  sm-input {
+    width: 100%;
+    min-width: 16rem !important;
+  }
+
+  button {
+    flex: 1;
+  }
+}
+
+#conversion_view_selector {
+  margin-right: auto;
+  font-weight: 500;
+}
+
+.converted-card:not(:empty) {
+  border-radius: 0.5rem;
+  padding: 1rem;
+  background-color: rgba(var(--text-color), 0.03);
+
+  sm-copy {
+    font-weight: 500;
+    color: rgba(var(--text-color), 0.9);
+  }
+}
+
+@media screen and (max-width: 40rem) {
+  #main_navbar {
+    &.hide-away {
+      bottom: 0;
+      left: 0;
+      right: 0;
+    }
+  }
+}
+
+@media screen and (min-width: 40rem) {
+  sm-popup {
+    --width: 24rem;
+  }
+
+  .popup__header {
+    grid-column: 1/-1;
+    padding: 1rem 1.5rem 0 1.5rem;
+  }
+
+  body {
+    align-items: center;
+    justify-content: center;
+  }
+
+  #main_card {
+    grid-template-areas: "header" ".";
+
+    &:not(.nav-hidden) {
+      grid-template-columns: auto 1fr;
+      grid-template-rows: auto 1fr;
+      grid-template-areas: "nav header" "nav .";
+    }
+
+    position: relative;
+    overflow: hidden;
+    box-shadow: 0 0.1rem 0.2rem rgba(0, 0, 0, 0.05),
+    0 1rem 3rem rgba(0, 0, 0, 0.2);
+  }
+
+  #main_header {
+    grid-area: header;
+    padding: 1.5rem max(1rem, 4vw);
+
+  }
+
+  #main_navbar {
+    grid-area: nav;
+    border-top: none;
+    flex-direction: column;
+    background-color: rgba(37 110 255/ 0.03);
+
+    ul {
+      flex-direction: column;
+      gap: 0.5rem;
+      padding: 0.3rem;
+    }
+  }
+
+  .nav-item {
+    aspect-ratio: 1/1;
+
+    &__indicator {
+      width: 0.25rem;
+      height: 50%;
+      left: 0;
+      border-radius: 0 1rem 1rem 0;
+      bottom: auto;
+    }
+  }
+
+  body[data-theme="dark"] {
+    #main_navbar {
+      background-color: rgba(0 0 0/ 0.2);
+    }
+  }
+
+  .page {
+    width: min(60rem, 100%);
+    margin: 0 auto;
+  }
+
+  #generate_btc_addr_popup,
+  #retrieve_btc_addr_popup {
+    --width: 28rem;
+  }
+
+  #convert {
+    width: min(72rem, 100%);
+  }
+
+  #key_conversion_content {
+    grid-template-columns: 1fr 1fr;
+    align-items: flex-start;
+  }
+
+  #increase_fee_popup {
+    --width: 30rem;
+  }
+}
+
+@media screen and (min-width: 48rem) {
+
+  .sender-card,
+  .receiver-card {
+    grid-template-columns: 1fr 1fr;
+  }
+}
+
+@media (any-hover: hover) {
+  ::-webkit-scrollbar {
+    width: 0.5rem;
+    height: 0.5rem;
+  }
+
+  ::-webkit-scrollbar-thumb {
+    background: rgba(var(--text-color), 0.3);
+    border-radius: 1rem;
+
+    &:hover {
+      background: rgba(var(--text-color), 0.5);
+    }
+  }
+
+  .interactive:not([disabled]) {
+    transition: background-color 0.3s;
+
+    &:hover {
+      background-color: rgba(var(--text-color), 0.06);
+    }
+  }
+
+  button:not([disabled]),
+  .button:not([disabled]) {
+    transition: background-color 0.3s, filter 0.3s;
+
+    &:hover {
+      filter: contrast(2);
+    }
+  }
+}
+
+@supports (overflow: overlay) {
+  body {
+    overflow: overlay;
+  }
+}
+
+.hidden {
+  display: none !important;
+}
\ No newline at end of file
diff --git a/favicon.svg b/favicon.svg
new file mode 100644
index 0000000..2da898f
--- /dev/null
+++ b/favicon.svg
@@ -0,0 +1,3 @@
+<svg width="128" height="128" viewBox="0 0 128 128" fill="none" xmlns="http://www.w3.org/2000/svg">
+<path d="M75.9466 56.32C74.2933 62.9333 64 59.5733 60.8 58.6667L63.7333 47.04C67.04 48 77.6533 49.3867 75.9466 56.32ZM59.36 64.64L56.16 77.4933C60.1066 78.5067 72.32 82.4 74.1333 75.1467C76.0533 67.5733 63.3066 65.6 59.36 64.64ZM115.733 76.9067C108.587 105.493 79.68 122.88 51.0933 115.733C22.5066 108.587 5.13597 79.68 12.2666 51.0933C19.4133 22.5067 48.32 5.14133 76.9066 12.2667C105.44 19.4133 122.827 48.32 115.733 76.9067ZM75.7866 42.9333L78.1866 33.3333L72.32 32L69.9733 41.2267C68.4266 40.8533 66.88 40.48 65.28 40.16L67.6266 30.72L61.8133 29.3333L59.4133 38.88C58.1333 38.56 56.8533 38.2933 55.68 37.9733L47.6266 35.9467L46.0266 42.1867C46.0266 42.1867 50.4 43.2 50.2933 43.2533C52.6933 43.84 53.12 45.3333 53.0133 46.6667L46.4533 72.96C46.1866 73.7067 45.3333 74.6667 43.7866 74.4C43.84 74.4533 39.52 73.3333 39.52 73.3333L36.64 80L44.2133 81.92C45.6533 82.2933 47.04 82.6667 48.4266 82.9867L45.9733 92.6933L51.84 94.1867L54.24 84.5333C55.84 84.96 57.3866 85.3333 58.88 85.76L56.48 95.3067L62.3466 96.8L64.8 87.0933C74.6666 88.96 82.24 88.2133 85.3333 79.2C88 72 85.3333 67.7333 80 65.0133C83.84 64 86.72 61.6 87.52 56.3733C88.5866 49.28 83.1466 45.4933 75.7866 42.9333Z" fill="#8DC351"/>
+</svg>
diff --git a/index.html b/index.html
new file mode 100644
index 0000000..32b2cbd
--- /dev/null
+++ b/index.html
@@ -0,0 +1,2268 @@
+<!doctype html>
+<html lang="en">
+
+<head>
+    <title>Bitcoin Cash Wallet</title>
+    <meta charset="utf-8">
+    <meta name="viewport" content="width=device-width, initial-scale=1">
+    <link rel="shortcut icon" href="favicon.svg" type="image/x-icon">
+    <link rel="stylesheet" href="css/main.min.css">
+    <link rel="preconnect" href="https://fonts.googleapis.com">
+    <link rel="preconnect" href="https://fonts.gstatic.com" crossorigin>
+    <link
+        href="https://fonts.googleapis.com/css2?family=Roboto:ital,wght@0,400;0,500;0,700;1,400;1,500;1,700&display=swap"
+        rel="stylesheet">
+</head>
+
+<body class="hidden">
+    <sm-notifications id="notification_drawer"></sm-notifications>
+    <sm-popup id="confirmation_popup">
+        <h4 id="confirm_title"></h4>
+        <div id="confirm_message"></div>
+        <div class="flex align-center gap-0-5 margin-left-auto">
+            <button class="button cancel-button">Cancel</button>
+            <button class="button button--primary confirm-button">OK</button>
+        </div>
+    </sm-popup>
+    <article id="loading_page">
+        <sm-spinner></sm-spinner>
+        <strong>Getting Bitcoin Cash Wallet ready</strong>
+    </article>
+    <div id="main_card">
+        <header id="main_header" class="flex align-center space-between">
+            <div class="app-brand">
+                <img src="favicon.svg" alt="Bitcoin Cash Web Wallet logo" class="icon">
+                <div class="app-name">
+                    <div class="app-name__company">RanchiMall</div>
+                    <h4 class="app-name__title">
+                        Bitcoin Cash Wallet
+                    </h4>
+                </div>
+            </div>
+            <div class="flex align-center gap-0-3">
+                <sm-select id="currency_selector" class="margin-right-0-5">
+                    <sm-option value="bch">BCH</sm-option>
+                    <sm-option value="inr">INR</sm-option>
+                    <sm-option value="usd">USD</sm-option>
+                </sm-select>
+                <theme-toggle></theme-toggle>
+            </div>
+        </header>
+        <main id="pages_container" class="grid" data-scrollable></main>
+        <nav id="main_navbar">
+            <ul id="menu">
+                <li>
+                    <a href="#/check_details" class="nav-item interactive">
+                        <svg class="icon" xmlns="http://www.w3.org/2000/svg" height="24px" viewBox="0 0 24 24"
+                            width="24px" fill="#000000">
+                            <path d="M0 0h24v24H0V0z" fill="none" />
+                            <path d="M12 5.69l5 4.5V18h-2v-6H9v6H7v-7.81l5-4.5M12 3L2 12h3v8h6v-6h2v6h6v-8h3L12 3z" />
+                        </svg>
+                        <span class="nav-item__title">
+                            Address
+                        </span>
+                    </a>
+                </li>
+                <li>
+                    <a href="#/send" class="nav-item interactive">
+                        <svg class="icon" xmlns="http://www.w3.org/2000/svg" height="24px" viewBox="0 0 24 24"
+                            width="24px" fill="#000000">
+                            <path d="M0 0h24v24H0V0z" fill="none" />
+                            <path
+                                d="M4.01 6.03l7.51 3.22-7.52-1 .01-2.22m7.5 8.72L4 17.97v-2.22l7.51-1M2.01 3L2 10l15 2-15 2 .01 7L23 12 2.01 3z" />
+                        </svg>
+                        <span class="nav-item__title">
+                            Send
+                        </span>
+                    </a>
+                </li>
+                <li>
+                    <a href="#/convert" class="nav-item interactive">
+                        <svg class="icon" xmlns="http://www.w3.org/2000/svg" height="24px" viewBox="0 0 24 24"
+                            width="24px" fill="#000000">
+                            <path d="M0 0h24v24H0z" fill="none"></path>
+                            <path d="M16 17.01V10h-2v7.01h-3L15 21l4-3.99h-3zM9 3L5 6.99h3V14h2V6.99h3L9 3z"></path>
+                        </svg>
+                        <span class="nav-item__title">
+                            Convert
+                        </span>
+                    </a>
+                </li>
+            </ul>
+        </nav>
+    </div>
+    <sm-popup id="generate_bch_addr_popup">
+        <header slot="header" class="popup__header">
+            <div class="flex align-center">
+                <button class="popup__header__close" onclick="closePopup()">
+                    <svg class="icon" xmlns="http://www.w3.org/2000/svg" height="24px" viewBox="0 0 24 24" width="24px"
+                        fill="#000000">
+                        <path d="M0 0h24v24H0V0z" fill="none" />
+                        <path
+                            d="M19 6.41L17.59 5 12 10.59 6.41 5 5 6.41 10.59 12 5 17.59 6.41 19 12 13.41 17.59 19 19 17.59 13.41 12 19 6.41z" />
+                    </svg>
+                </button>
+            </div>
+        </header>
+        <div class="grid gap-2">
+            <div id="flo_id_warning" class="grid justify-center gap-0-5">
+                <svg class="icon" xmlns="http://www.w3.org/2000/svg" height="24px" viewBox="0 0 24 24" width="24px"
+                    fill="#000000">
+                    <path d="M0 0h24v24H0z" fill="none" />
+                    <path d="M1 21h22L12 2 1 21zm12-3h-2v-2h2v2zm0-4h-2v-4h2v4z" />
+                </svg>
+                <h3>Keep your keys safe!</h3>
+                <strong>Don't share with anyone. The private key cannot be recovered if lost.</strong>
+            </div>
+            <div id="generated_bch_addr" class="generated-id-card"></div>
+        </div>
+    </sm-popup>
+    <sm-popup id="retrieve_bch_addr_popup">
+        <header slot="header" class="popup__header">
+            <div class="flex align-center">
+                <button class="popup__header__close" onclick="closePopup()">
+                    <svg class="icon" xmlns="http://www.w3.org/2000/svg" height="24px" viewBox="0 0 24 24" width="24px"
+                        fill="#000000">
+                        <path d="M0 0h24v24H0V0z" fill="none" />
+                        <path
+                            d="M19 6.41L17.59 5 12 10.59 6.41 5 5 6.41 10.59 12 5 17.59 6.41 19 12 13.41 17.59 19 19 17.59 13.41 12 19 6.41z" />
+                    </svg>
+                </button>
+            </div>
+        </header>
+        <section class="grid gap-1-5">
+            <div class="grid gap-0-5">
+                <h4>Did you forget your BCH address?</h4>
+                <p>If you have your private key, enter it here and recover your BCH address.</p>
+            </div>
+            <sm-form>
+                <div id="recovered_bch_addr_wrapper" class="hidden">
+                    <h5>Recovered BCH address</h5>
+                    <sm-copy id="recovered_bch_addr"></sm-copy>
+                </div>
+                <sm-input id="retrieve_bch_addr_field" type="password" placeholder="Private key" class="password-field"
+                    data-private-key required autofocus>
+                    <label slot="right" class="interact">
+                        <input type="checkbox" class="hidden" autocomplete="off" readonly
+                            onchange="togglePrivateKeyVisibility(this)">
+                        <svg class="icon invisible" xmlns="http://www.w3.org/2000/svg" height="24px" viewBox="0 0 24 24"
+                            width="24px" fill="#000000">
+                            <title>Hide password</title>
+                            <path d="M0 0h24v24H0zm0 0h24v24H0zm0 0h24v24H0zm0 0h24v24H0z" fill="none" />
+                            <path
+                                d="M12 7c2.76 0 5 2.24 5 5 0 .65-.13 1.26-.36 1.83l2.92 2.92c1.51-1.26 2.7-2.89 3.43-4.75-1.73-4.39-6-7.5-11-7.5-1.4 0-2.74.25-3.98.7l2.16 2.16C10.74 7.13 11.35 7 12 7zM2 4.27l2.28 2.28.46.46C3.08 8.3 1.78 10.02 1 12c1.73 4.39 6 7.5 11 7.5 1.55 0 3.03-.3 4.38-.84l.42.42L19.73 22 21 20.73 3.27 3 2 4.27zM7.53 9.8l1.55 1.55c-.05.21-.08.43-.08.65 0 1.66 1.34 3 3 3 .22 0 .44-.03.65-.08l1.55 1.55c-.67.33-1.41.53-2.2.53-2.76 0-5-2.24-5-5 0-.79.2-1.53.53-2.2zm4.31-.78l3.15 3.15.02-.16c0-1.66-1.34-3-3-3l-.17.01z" />
+                        </svg>
+                        <svg class="icon visible" xmlns="http://www.w3.org/2000/svg" height="24px" viewBox="0 0 24 24"
+                            width="24px" fill="#000000">
+                            <title>Show password</title>
+                            <path d="M0 0h24v24H0z" fill="none" />
+                            <path
+                                d="M12 4.5C7 4.5 2.73 7.61 1 12c1.73 4.39 6 7.5 11 7.5s9.27-3.11 11-7.5c-1.73-4.39-6-7.5-11-7.5zM12 17c-2.76 0-5-2.24-5-5s2.24-5 5-5 5 2.24 5 5-2.24 5-5 5zm0-8c-1.66 0-3 1.34-3 3s1.34 3 3 3 3-1.34 3-3-1.34-3-3-3z" />
+                        </svg>
+                    </label>
+                </sm-input>
+                <button class="button button--primary cta" type="submit" onclick="retrievebchAddr()">Recover</button>
+            </sm-form>
+        </section>
+    </sm-popup>
+    <sm-popup id="increase_fee_popup">
+        <header slot="header" class="popup__header">
+            <div class="flex align-center">
+                <button class="popup__header__close" onclick="closePopup()">
+                    <svg class="icon" xmlns="http://www.w3.org/2000/svg" height="24px" viewBox="0 0 24 24" width="24px"
+                        fill="#000000">
+                        <path d="M0 0h24v24H0V0z" fill="none" />
+                        <path
+                            d="M19 6.41L17.59 5 12 10.59 6.41 5 5 6.41 10.59 12 5 17.59 6.41 19 12 13.41 17.59 19 19 17.59 13.41 12 19 6.41z" />
+                    </svg>
+                </button>
+                <h3>Increase fee</h3>
+            </div>
+        </header>
+        <div id="increase_fee_popup_content"></div>
+    </sm-popup>
+    <sm-popup id="transaction_result_popup">
+        <header slot="header" class="popup__header">
+            <div class="flex align-center">
+                <button class="popup__header__close" onclick="closePopup()">
+                    <svg class="icon" xmlns="http://www.w3.org/2000/svg" height="24px" viewBox="0 0 24 24" width="24px"
+                        fill="#000000">
+                        <path d="M0 0h24v24H0V0z" fill="none" />
+                        <path
+                            d="M19 6.41L17.59 5 12 10.59 6.41 5 5 6.41 10.59 12 5 17.59 6.41 19 12 13.41 17.59 19 19 17.59 13.41 12 19 6.41z" />
+                    </svg>
+                </button>
+            </div>
+        </header>
+        <div id="transaction_result_popup__content" class="grid gap-2"></div>
+    </sm-popup>
+    <script src="https://unpkg.com/uhtml@3.0.1/es.js"></script>
+    <script src="scripts/components.min.js"></script>
+    <script type="text/javascript" src="scripts/lib.js"></script>
+    <script src="scripts/floCrypto.js"></script>
+    <script type="text/javascript" src="scripts/bchOperator.js"></script>
+    <script src="scripts/keccak.js"></script>
+    <script src="scripts/floEthereum.js"></script>
+    <script>
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+    </script>
+    <script id="ui_utils">
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+            uiGlobals.connectionErrorNotification.push(notify('There seems to be a problem connecting to the internet, Please check you internet connection.', 'error'))
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+                if (format === 'date-only') return date.toLocaleDateString(undefined, { month: 'short', day: 'numeric', year: 'numeric' });
+                if (format === 'time-only') return date.toLocaleTimeString(undefined, { hour: 'numeric', minute: '2-digit' });
+                if (format === 'relative') {
+                    if (Date.now() - date < 60 * 60 * 24 * 1000) return date.toLocaleTimeString(undefined, { hour: 'numeric', minute: '2-digit' });
+                    return relativeTime.from(timestamp);
+                }
+                return date.toLocaleString(undefined, { month: 'short', day: 'numeric', year: 'numeric', hour: 'numeric', minute: '2-digit' });
+            } catch (e) {
+                console.error(e);
+                return timestamp;
+            }
+        }
+        // detect browser version
+        function detectBrowser() {
+            let ua = navigator.userAgent,
+                tem,
+                M = ua.match(/(opera|chrome|safari|firefox|msie|trident(?=\/))\/?\s*(\d+)/i) || [];
+            if (/trident/i.test(M[1])) {
+                tem = /\brv[ :]+(\d+)/g.exec(ua) || [];
+                return 'IE ' + (tem[1] || '');
+            }
+            if (M[1] === 'Chrome') {
+                tem = ua.match(/\b(OPR|Edge)\/(\d+)/);
+                if (tem != null) return tem.slice(1).join(' ').replace('OPR', 'Opera');
+            }
+            M = M[2] ? [M[1], M[2]] : [navigator.appName, navigator.appVersion, '-?'];
+            if ((tem = ua.match(/version\/(\d+)/i)) != null) M.splice(1, 1, tem[1]);
+            return M.join(' ');
+        }
+        let selectedCurrency = signal('bch');
+        let historicPriceApis = {
+            active: 0,
+            list: []
+        };
+        let isHistoricApiAvailable = false;
+        window.addEventListener("load", () => {
+            const [browserName, browserVersion] = detectBrowser().split(' ');
+            const supportedVersions = {
+                Chrome: 85,
+                Firefox: 75,
+                Safari: 13,
+            }
+            if (browserName in supportedVersions) {
+                if (parseInt(browserVersion) < supportedVersions[browserName]) {
+                    notify(`${browserName} ${browserVersion} is not fully supported, some features may not work properly. Please update to ${supportedVersions[browserName]} or higher.`, 'error')
+                }
+            } else {
+                notify('Browser is not fully compatible, some features may not work. for best experience please use Chrome, Edge, Firefox or Safari', 'error')
+            }
+            document.body.classList.remove('hidden')
+            document.addEventListener('keyup', (e) => {
+                if (e.key === 'Escape') {
+                    closePopup()
+                }
+            })
+            document.addEventListener('copy', () => {
+                notify('copied', 'success')
+            })
+            document.addEventListener("pointerdown", (e) => {
+                if (e.target.closest("button:not(:disabled), .interactive:not(:disabled)")) {
+                    createRipple(e, e.target.closest("button, .interactive"));
+                }
+            });
+            bchOperator.checkIfTor()
+                .then(isTor => {
+                    if (isTor)
+                        historicPriceApis.list.push('http://omwkzk6bd6zuragdqsrhdyzgxzre7yx4vzrou4vzftintzc2dmagp6qd.onion:8257')
+                })
+            getExchangeRate()
+                .then(() => {
+                    isHistoricApiAvailable = true;
+                    setTimeout(() => {
+                        document.getElementById('currency_selector').value = selectedCurrency.value;
+                    }, 100)
+                    showCurrentValue.value = localStorage.getItem('bch-wallet-show-current-value') === 'true' || false;
+                })
+                .catch(e => {
+                    console.error(e);
+                    showCurrentValue.value = false;
+                    isHistoricApiAvailable = false;
+                }).finally(() => {
+                    selectedCurrency.value = localStorage.getItem('bch-wallet-currency') || 'bch';
+                    router.routeTo(window.location.hash)
+                    setTimeout(() => {
+                        getRef('loading_page').animate([
+                            { transform: 'translateY(0)', },
+                            { transform: 'translateY(-100%)', }
+                        ], {
+                            duration: 300,
+                            fill: 'forwards',
+                            easing: 'ease'
+                        }).onfinish = () => {
+                            getRef('loading_page').remove()
+                        }
+                    }, 500);
+                })
+        });
+        function createRipple(event, target) {
+            const circle = document.createElement("span");
+            const diameter = Math.max(target.clientWidth, target.clientHeight);
+            const radius = diameter / 2;
+            const targetDimensions = target.getBoundingClientRect();
+            circle.style.width = circle.style.height = `${diameter}px`;
+            circle.style.left = `${event.clientX - (targetDimensions.left + radius)}px`;
+            circle.style.top = `${event.clientY - (targetDimensions.top + radius)}px`;
+            circle.classList.add("ripple");
+            const rippleAnimation = circle.animate(
+                [
+                    {
+                        opacity: 1,
+                        transform: `scale(0)`
+                    },
+                    {
+                        transform: "scale(4)",
+                        opacity: 0,
+                    },
+                ],
+                {
+                    duration: 600,
+                    fill: "forwards",
+                    easing: "ease-out",
+                }
+            );
+            target.append(circle);
+            rippleAnimation.onfinish = () => {
+                circle.remove();
+            };
+        }
+
+
+        let tempData
+        const indicatorObserver = new IntersectionObserver(entries => {
+            entries.forEach(entry => {
+                if (!entry.isIntersecting) {
+                    const { currentActiveElement, currentIndicator, isOnTop, animOptions, moveBy } = tempData
+                    currentActiveElement.append(currentIndicator)
+                    currentIndicator.animate([
+                        {
+                            transform: `translate${isMobileView ? 'X' : 'Y'}(${isOnTop ? `-${moveBy}px` : `${moveBy}px`})`,
+                            opacity: 0,
+                        },
+                        {
+                            transform: 'none',
+                            opacity: 1
+                        },
+                    ], { ...animOptions, easing: 'ease-out' })
+                }
+            })
+        }, {
+            threshold: 1
+        })
+        class Router {
+            /**
+             * @constructor {object} options - options for the router
+             * @param {object} options.routes - routes for the router
+             * @param {object} options.state - initial state for the router
+             * @param {function} options.routingStart - function to be called before routing
+             * @param {function} options.routingEnd - function to be called after routing
+             */
+            constructor(options = {}) {
+                const { routes = {}, state = {}, routingStart, routingEnd } = options
+                this.routes = routes
+                this.state = state
+                this.routingStart = routingStart
+                this.routingEnd = routingEnd
+                this.lastPage = null
+                window.addEventListener('hashchange', e => this.routeTo(window.location.hash))
+            }
+            /**
+             * @param {string} route - route to be added
+             * @param {function} callback - function to be called when route is matched
+             */
+            addRoute(route, callback) {
+                this.routes[route] = callback
+            }
+            /**
+             * @param {string} route
+             */
+            handleRouting = async (page) => {
+                if (this.routingStart) {
+                    this.routingStart(this.state)
+                }
+                if (this.routes[page]) {
+                    await this.routes[page](this.state)
+                    this.lastPage = page
+                } else {
+                    if (this.routes['404']) {
+                        this.routes['404'](this.state);
+                    } else {
+                        console.error(`No route found for '${page}' and no '404' route is defined.`);
+                    }
+                }
+                if (this.routingEnd) {
+                    this.routingEnd(this.state)
+                }
+            }
+            async routeTo(destination) {
+                try {
+                    let page
+                    let wildcards = []
+                    let params = {}
+                    let [path, queryString] = destination.split('?');
+                    if (path.includes('#'))
+                        path = path.split('#')[1];
+                    if (path.includes('/'))
+                        [, page, ...wildcards] = path.split('/')
+                    else
+                        page = path
+                    this.state = { page, wildcards, lastPage: this.lastPage, params }
+                    if (queryString) {
+                        params = new URLSearchParams(queryString)
+                        this.state.params = Object.fromEntries(params)
+                    }
+                    if (document.startViewTransition) {
+                        document.startViewTransition(async () => {
+                            await this.handleRouting(page)
+                        })
+                    } else {
+                        // Fallback for browsers that don't support View transition API:
+                        await this.handleRouting(page)
+                    }
+                } catch (e) {
+                    console.error(e)
+                }
+            }
+        }
+        // class based lazy loading
+        class LazyLoader {
+            constructor(container, elementsToRender, renderFn, options = {}) {
+                const { batchSize = 10, freshRender, bottomFirst = false, domUpdated } = options
+
+                this.elementsToRender = elementsToRender
+                this.arrayOfElements = (typeof elementsToRender === 'function') ? this.elementsToRender() : elementsToRender || []
+                this.renderFn = renderFn
+                this.intersectionObserver
+
+                this.batchSize = batchSize
+                this.freshRender = freshRender
+                this.domUpdated = domUpdated
+                this.bottomFirst = bottomFirst
+
+                this.shouldLazyLoad = false
+                this.lastScrollTop = 0
+                this.lastScrollHeight = 0
+
+                this.lazyContainer = document.querySelector(container)
+
+                this.update = this.update.bind(this)
+                this.render = this.render.bind(this)
+                this.init = this.init.bind(this)
+                this.clear = this.clear.bind(this)
+            }
+            get elements() {
+                return this.arrayOfElements
+            }
+            init() {
+                this.intersectionObserver = new IntersectionObserver((entries, observer) => {
+                    entries.forEach(entry => {
+                        if (entry.isIntersecting) {
+                            observer.disconnect()
+                            this.render({ lazyLoad: true })
+                        }
+                    })
+                })
+                this.mutationObserver = new MutationObserver(mutationList => {
+                    mutationList.forEach(mutation => {
+                        if (mutation.type === 'childList') {
+                            if (mutation.addedNodes.length) {
+                                if (this.bottomFirst) {
+                                    if (this.lazyContainer.firstElementChild)
+                                        this.intersectionObserver.observe(this.lazyContainer.firstElementChild)
+                                } else {
+                                    if (this.lazyContainer.lastElementChild)
+                                        this.intersectionObserver.observe(this.lazyContainer.lastElementChild)
+                                }
+                            }
+                        }
+                    })
+                })
+                this.mutationObserver.observe(this.lazyContainer, {
+                    childList: true,
+                })
+                this.render()
+            }
+            update(elementsToRender) {
+                this.arrayOfElements = (typeof elementsToRender === 'function') ? this.elementsToRender() : elementsToRender || []
+            }
+            render(options = {}) {
+                let { lazyLoad = false } = options
+                this.shouldLazyLoad = lazyLoad
+                const frag = document.createDocumentFragment();
+                if (lazyLoad) {
+                    if (this.bottomFirst) {
+                        this.updateEndIndex = this.updateStartIndex
+                        this.updateStartIndex = this.updateEndIndex - this.batchSize
+                    } else {
+                        this.updateStartIndex = this.updateEndIndex
+                        this.updateEndIndex = this.updateEndIndex + this.batchSize
+                    }
+                } else {
+                    this.intersectionObserver.disconnect()
+                    if (this.bottomFirst) {
+                        this.updateEndIndex = this.arrayOfElements.length
+                        this.updateStartIndex = this.updateEndIndex - this.batchSize - 1
+                    } else {
+                        this.updateStartIndex = 0
+                        this.updateEndIndex = this.batchSize
+                    }
+                    this.lazyContainer.innerHTML = ``;
+                }
+                this.lastScrollHeight = this.lazyContainer.scrollHeight
+                this.lastScrollTop = this.lazyContainer.scrollTop
+                this.arrayOfElements.slice(this.updateStartIndex, this.updateEndIndex).forEach((element, index) => {
+                    frag.append(this.renderFn(element))
+                })
+                if (this.bottomFirst) {
+                    this.lazyContainer.prepend(frag)
+                    // scroll anchoring for reverse scrolling
+                    this.lastScrollTop += this.lazyContainer.scrollHeight - this.lastScrollHeight
+                    this.lazyContainer.scrollTo({ top: this.lastScrollTop })
+                    this.lastScrollHeight = this.lazyContainer.scrollHeight
+                } else {
+                    this.lazyContainer.append(frag)
+                }
+                if (!lazyLoad && this.bottomFirst) {
+                    this.lazyContainer.scrollTop = this.lazyContainer.scrollHeight
+                }
+                // Callback to be called if elements are updated or rendered for first time
+                if (!lazyLoad && this.freshRender)
+                    this.freshRender()
+            }
+            clear() {
+                this.intersectionObserver.disconnect()
+                this.mutationObserver.disconnect()
+                this.lazyContainer.innerHTML = ``;
+            }
+            reset() {
+                this.arrayOfElements = (typeof this.elementsToRender === 'function') ? this.elementsToRender() : this.elementsToRender || []
+                this.render()
+            }
+        }
+
+        function buttonLoader(id, show) {
+            const button = typeof id === 'string' ? document.getElementById(id) : id;
+            if (!button) return
+            if (!button.dataset.hasOwnProperty('wasDisabled'))
+                button.dataset.wasDisabled = button.disabled
+            const animOptions = {
+                duration: 200,
+                fill: 'forwards',
+                easing: 'ease'
+            }
+            if (show) {
+                button.disabled = true
+                button.parentNode.append(document.createElement('sm-spinner'))
+                button.animate([
+                    {
+                        clipPath: 'circle(100%)',
+                    },
+                    {
+                        clipPath: 'circle(0)',
+                    },
+                ], animOptions)
+            } else {
+                button.disabled = button.dataset.wasDisabled === 'true';
+                button.animate([
+                    {
+                        clipPath: 'circle(0)',
+                    },
+                    {
+                        clipPath: 'circle(100%)',
+                    },
+                ], animOptions).onfinish = (e) => {
+                    button.removeAttribute('data-original-state')
+                }
+                const potentialTarget = button.parentNode.querySelector('sm-spinner')
+                if (potentialTarget) potentialTarget.remove();
+            }
+        }
+
+        let isMobileView = false
+        const mobileQuery = window.matchMedia('(max-width: 40rem)')
+        function handleMobileChange(e) {
+            isMobileView = e.matches
+        }
+        mobileQuery.addEventListener('change', handleMobileChange)
+
+        handleMobileChange(mobileQuery)
+        const slideInLeft = [
+            {
+                opacity: 0,
+                transform: 'translateX(1.5rem)'
+            },
+            {
+                opacity: 1,
+                transform: 'translateX(0)'
+            }
+        ]
+        const slideOutLeft = [
+            {
+                opacity: 1,
+                transform: 'translateX(0)'
+            },
+            {
+                opacity: 0,
+                transform: 'translateX(-1.5rem)'
+            },
+        ]
+        const slideInRight = [
+            {
+                opacity: 0,
+                transform: 'translateX(-1.5rem)'
+            },
+            {
+                opacity: 1,
+                transform: 'translateX(0)'
+            }
+        ]
+        const slideOutRight = [
+            {
+                opacity: 1,
+                transform: 'translateX(0)'
+            },
+            {
+                opacity: 0,
+                transform: 'translateX(1.5rem)'
+            },
+        ]
+        const slideInDown = [
+            {
+                opacity: 0,
+                transform: 'translateY(-1.5rem)'
+            },
+            {
+                opacity: 1,
+                transform: 'translateY(0)'
+            },
+        ]
+        const slideOutUp = [
+            {
+                opacity: 1,
+                transform: 'translateY(0)'
+            },
+            {
+                opacity: 0,
+                transform: 'translateY(-1.5rem)'
+            },
+        ]
+        function showChildElement(id, index, options = {}) {
+            return new Promise((resolve) => {
+                const { mobileView = false, entry, exit } = options
+                const animOptions = {
+                    duration: 150,
+                    easing: 'ease',
+                    fill: 'forwards'
+                }
+                const parent = typeof id === 'string' ? document.getElementById(id) : id;
+                const visibleElement = [...parent.children].find(elem => !elem.classList.contains(mobileView ? 'hide-on-mobile' : 'hidden'));
+                if (visibleElement === parent.children[index]) return;
+                visibleElement.getAnimations().forEach(anim => anim.cancel())
+                parent.children[index].getAnimations().forEach(anim => anim.cancel())
+                if (visibleElement) {
+                    if (exit) {
+                        visibleElement.animate(exit, animOptions).onfinish = () => {
+                            visibleElement.classList.add(mobileView ? 'hide-on-mobile' : 'hidden')
+                            parent.children[index].classList.remove(mobileView ? 'hide-on-mobile' : 'hidden')
+                            if (entry)
+                                parent.children[index].animate(entry, animOptions).onfinish = () => resolve()
+                        }
+                    } else {
+                        visibleElement.classList.add(mobileView ? 'hide-on-mobile' : 'hidden')
+                        parent.children[index].classList.remove(mobileView ? 'hide-on-mobile' : 'hidden')
+                        resolve()
+                    }
+                } else {
+                    parent.children[index].classList.remove(mobileView ? 'hide-on-mobile' : 'hidden')
+                    parent.children[index].animate(entry, animOptions).onfinish = () => resolve()
+                }
+            })
+        }
+    </script>
+    <script>
+        window.smCompConfig = {
+            'sm-input': [
+                {
+                    selector: '[data-flo-address]',
+                    customValidation: (value) => {
+                        if (!value) return { isValid: false, errorText: 'Please enter a FLO address' }
+                        return {
+                            isValid: floCrypto.validateFloID(value),
+                            errorText: `Invalid FLO address.<br> It usually starts with "F"`
+                        }
+                    }
+                },
+                {
+                    selector: '[data-bch-address]',
+                    customValidation: (value) => {
+                        if (!value) return { isValid: false, errorText: 'Please enter a BCH address' }
+                        return {
+                            isValid: bchOperator.validateAddress(value),
+                            errorText: `Invalid address.<br> It usually starts with "1", "3" or "q"`
+                        }
+                    }
+                },
+                {
+                    selector: '.sender-input',
+                    customValidation: (value) => {
+                        if (!value) return { isValid: false, errorText: 'Please enter a BCH address' }
+                        const validate = bchOperator.validateAddress(value)
+                        const isValid = validate !== false
+                        return { isValid, errorText: 'Please enter valid BCH address' }
+                    }
+                },
+                {
+                    selector: '[data-private-key]',
+                    customValidation: (value, inputElem) => {
+                        if (!value) return { isValid: false, errorText: 'Please enter a private key' }
+                        if (floCrypto.getPubKeyHex(value)) {
+                            const forAddress = inputElem.dataset.forAddress
+                            if (!forAddress) return { isValid: true }
+                            return {
+                                isValid: bchOperator.verifyKey(forAddress, value),
+                                errorText: `This private key does not match the address ${forAddress}`
+                            }
+                        } else
+                            return {
+                                isValid: false,
+                                errorText: `Invalid private key. Please check and try again.`
+                            }
+                    }
+                },
+                {
+                    selector: '.amount-input',
+                    customValidation: (value) => {
+                        if (!value) return { isValid: false, errorText: 'Please enter an amount' }
+                        const minValidAmount = {
+                            bch: 0.000006,
+                            inr: roundUp(0.000006 * globalExchangeRate.inr, 2),
+                            usd: roundUp(0.000006 * globalExchangeRate.usd, 2),
+                        }
+                        return {
+                            isValid: parseFloat(value) >= minValidAmount[selectedCurrency.value],
+                            errorText: `Amount must be greater than ${getConvertedAmount(minValidAmount.bch, { shouldFormatAmount: true })} ${selectedCurrency.value.toUpperCase()}`
+                        }
+                    }
+                }
+            ]
+        }
+
+        // routing logic
+        const router = new Router({
+            routingStart(state) {
+                if ("scrollRestoration" in history) {
+                    history.scrollRestoration = "manual";
+                }
+                window.scrollTo(0, 0);
+            },
+            routingEnd(state) {
+                const { page, lastPage } = state
+                const animOptions = {
+                    duration: 100,
+                    fill: 'forwards',
+                }
+                let previousActiveElement = getRef('main_navbar').querySelector('.nav-item--active')
+                let currentActiveElement = document.querySelector(`.nav-item[href="#/${page}"]`)
+                if (page === '' || page === 'check_details') {
+                    currentActiveElement = document.querySelector(`.nav-item[href="#/check_details"]`)
+                }
+                if (currentActiveElement) {
+                    if (getRef('main_navbar').classList.contains('hidden')) {
+                        getRef('main_navbar').classList.remove('hide-away')
+                        getRef('main_navbar').classList.remove('hidden')
+                        getRef('main_navbar').animate([
+                            {
+                                transform: isMobileView ? `translateY(100%)` : `translateX(-100%)`,
+                                opacity: 0,
+                            },
+                            {
+                                transform: `none`,
+                                opacity: 1,
+                            },
+                        ], {
+                            duration: 100,
+                            fill: 'forwards',
+                            easing: 'ease'
+                        })
+                    }
+                    getRef('main_header').classList.remove('hidden')
+                    const previousActiveElementIndex = [...getRef('main_navbar').querySelectorAll('.nav-item')].indexOf(previousActiveElement) || -1
+                    const currentActiveElementIndex = [...getRef('main_navbar').querySelectorAll('.nav-item')].indexOf(currentActiveElement) || 0
+                    const isOnTop = previousActiveElementIndex < currentActiveElementIndex
+                    const currentIndicator = html.node`<div class="nav-item__indicator"></div>`;
+                    let previousIndicator = getRef('main_navbar').querySelector('.nav-item__indicator')
+                    if (!previousIndicator) {
+                        previousIndicator = currentIndicator.cloneNode(true)
+                        previousActiveElement = currentActiveElement
+                        previousActiveElement.append(previousIndicator)
+                    } else if (currentActiveElementIndex !== previousActiveElementIndex) {
+                        const indicatorDimensions = previousIndicator.getBoundingClientRect()
+                        const currentActiveElementDimensions = currentActiveElement.getBoundingClientRect()
+                        let moveBy
+                        if (isMobileView) {
+                            moveBy = ((currentActiveElementDimensions.width - indicatorDimensions.width) / 2) + indicatorDimensions.width
+                        } else {
+                            moveBy = ((currentActiveElementDimensions.height - indicatorDimensions.height) / 2) + indicatorDimensions.height
+                        }
+                        indicatorObserver.observe(previousIndicator)
+                        previousIndicator.animate([
+                            {
+                                transform: 'none',
+                                opacity: 1,
+                            },
+                            {
+                                transform: `translate${isMobileView ? 'X' : 'Y'}(${isOnTop ? `${moveBy}px` : `-${moveBy}px`})`,
+                                opacity: 0,
+                            },
+                        ], { ...animOptions, easing: 'ease-in' }).onfinish = () => {
+                            previousIndicator.remove()
+                        }
+                        tempData = {
+                            currentActiveElement,
+                            currentIndicator,
+                            isOnTop,
+                            animOptions,
+                            moveBy
+                        }
+                    }
+                    previousActiveElement.classList.remove('nav-item--active');
+                    currentActiveElement.classList.add('nav-item--active')
+                } else {
+                    if (!getRef('main_navbar').classList.contains('hidden')) {
+                        getRef('main_navbar').classList.add('hide-away')
+                        getRef('main_navbar').animate([
+                            {
+                                transform: `none`,
+                                opacity: 1,
+                            },
+                            {
+                                transform: isMobileView ? `translateY(100%)` : `translateX(-100%)`,
+                                opacity: 0,
+                            },
+                        ], {
+                            duration: 200,
+                            fill: 'forwards',
+                            easing: 'ease'
+                        }).onfinish = () => {
+                            getRef('main_navbar').classList.add('hidden')
+                        }
+                        getRef('main_header').classList.add('hidden')
+                    }
+                }
+                if (lastPage !== page) {
+                    closePopup()
+                }
+                document.querySelectorAll('.currency-symbol').forEach(el => el.innerHTML = currencyIcons[selectedCurrency.value])
+            }
+        })
+        function renderHome(state) {
+            const { params: { query, currency } } = state
+            renderElem(getRef('pages_container'), html`
+                <div id="check_details" class="page" data-sm-containment>
+                    <section class="flex gap-0-5 margin-bottom-1-5">
+                        <button id="gen_new_addr_btn" class="button primary-action interact" onclick=${generateNewAddress}>
+                            <svg class="icon" xmlns="http://www.w3.org/2000/svg" enable-background="new 0 0 24 24" height="24px" viewBox="0 0 24 24" width="24px" fill="#000000"> <g> <rect fill="none" height="24" width="24" /> </g> <g> <g> <path d="M18.32,4.26C16.84,3.05,15.01,2.25,13,2.05v2.02c1.46,0.18,2.79,0.76,3.9,1.62L18.32,4.26z M19.93,11h2.02 c-0.2-2.01-1-3.84-2.21-5.32L18.31,7.1C19.17,8.21,19.75,9.54,19.93,11z M18.31,16.9l1.43,1.43c1.21-1.48,2.01-3.32,2.21-5.32 h-2.02C19.75,14.46,19.17,15.79,18.31,16.9z M13,19.93v2.02c2.01-0.2,3.84-1,5.32-2.21l-1.43-1.43 C15.79,19.17,14.46,19.75,13,19.93z M13,12V7h-2v5H7l5,5l5-5H13z M11,19.93v2.02c-5.05-0.5-9-4.76-9-9.95s3.95-9.45,9-9.95v2.02 C7.05,4.56,4,7.92,4,12S7.05,19.44,11,19.93z" /> </g> </g> </svg>
+                            Generate BCH address
+                        </button>
+                        <button id="retrieve_addr_btn" class="button primary-action interact"
+                            onclick="openPopup('retrieve_bch_addr_popup')">
+                            <svg class="icon" xmlns="http://www.w3.org/2000/svg" height="24px" viewBox="0 0 24 24" width="24px" fill="#000000"> <path d="M0 0h24v24H0V0z" fill="none" /> <path d="M14 12c0-1.1-.9-2-2-2s-2 .9-2 2 .9 2 2 2 2-.9 2-2zm-2-9c-4.97 0-9 4.03-9 9H0l4 4 4-4H5c0-3.87 3.13-7 7-7s7 3.13 7 7-3.13 7-7 7c-1.51 0-2.91-.49-4.06-1.3l-1.42 1.44C8.04 20.3 9.94 21 12 21c4.97 0 9-4.03 9-9s-4.03-9-9-9z" /> </svg>
+                            Retrieve BCH address
+                        </button>
+                    </section>
+                    <section>
+                        <sm-form class="flex margin-bottom-2" style="--gap: 0.5rem;">
+                            <sm-input type="search" id="search_query_input" value=${query || ''}
+                                placeholder="Search BCH address or transaction ID" required>
+                                <svg slot="icon" class="icon" xmlns="http://www.w3.org/2000/svg" height="24px" viewBox="0 0 24 24" width="24px" fill="#000000"> <path d="M0 0h24v24H0V0z" fill="none" /> <path d="M15.5 14h-.79l-.28-.27C15.41 12.59 16 11.11 16 9.5 16 5.91 13.09 3 9.5 3S3 5.91 3 9.5 5.91 16 9.5 16c1.61 0 3.09-.59 4.23-1.57l.27.28v.79l5 4.99L20.49 19l-4.99-5zm-6 0C7.01 14 5 11.99 5 9.5S7.01 5 9.5 5 14 7.01 14 9.5 11.99 14 9.5 14z" /> </svg>
+                            </sm-input>
+                            <button id="check_address_button" class="button button--primary cta" style="height: 3.2rem;" onclick=${handleAddressCheck}
+                                type="submit" disabled>Search</button>
+                        </sm-form>
+                        <div id="address_details" class="hidden">
+                            <div id="address_balance_card" class="grid gap-1 hidden">
+                                <div class="flex">
+                                    <svg class="icon margin-right-0-3" xmlns="http://www.w3.org/2000/svg" height="24px" viewBox="0 0 24 24" width="24px" fill="#000000"> <path d="M0 0h24v24H0V0z" fill="none" /> <path d="M21 7.28V5c0-1.1-.9-2-2-2H5c-1.11 0-2 .9-2 2v14c0 1.1.89 2 2 2h14c1.1 0 2-.9 2-2v-2.28c.59-.35 1-.98 1-1.72V9c0-.74-.41-1.37-1-1.72zM20 9v6h-7V9h7zM5 19V5h14v2h-6c-1.1 0-2 .9-2 2v6c0 1.1.9 2 2 2h6v2H5z" /> <circle cx="16" cy="12" r="1.5" /> </svg>
+                                    Balance
+                                </div>
+                                <output id="address_balance" class="amount-shown"></output>
+                            </div>
+                            <div class="flex flex-direction-column margin-bottom-1 sticky top-0 gap-0-5"
+                                style="background-color: rgba(var(--foreground-color), 1); z-index: 2">
+                                <div class="flex align-center gap-0-5 space-between">
+                                    <h4>Transactions</h4>
+                                    <sm-chips id="filter_selector" onchange=${(e) => render.transactions(getRef('search_query_input').value)}>
+                                        <sm-chip value="all" selected>All</sm-chip>
+                                        <sm-chip value="sent">Sent</sm-chip>
+                                        <sm-chip value="received">Received</sm-chip>
+                                    </sm-chips>
+                                </div>
+                                ${isHistoricApiAvailable && selectedCurrency.value !== 'bch' ? html`
+                                    <sm-switch class="margin-left-auto"
+                                        onchange="handleValuationTypeChange(event)">
+                                        <p slot="left" class="margin-right-0-5">
+                                            Show current value
+                                        </p>
+                                    </sm-switch>
+                                `: ''}
+                            </div>
+                            <ul id="transactions_list" class="observe-empty-state"></ul>
+                            <div class="empty-state align-self-center text-center">Balance and transactions will appear here
+                            </div>
+                        </div>
+                        <div id="tx_details" class="grid gap-2"></div>
+                    </section>
+                </div>
+            `)
+            if (query) {
+                render.queryResult(query)
+                if (!currency && selectedCurrency.value !== 'bch' && !location.hash.includes(selectedCurrency.value)) {
+                    history.replaceState(null, null, `${location.hash}&currency=${selectedCurrency.value}`)
+                }
+                if (currency && currency !== selectedCurrency.value) {
+                    selectedCurrency.value = currency
+                    document.getElementById('currency_selector').value = selectedCurrency.value;
+                    document.querySelectorAll('.currency-symbol').forEach(el => el.innerHTML = currencyIcons[selectedCurrency.value])
+                }
+            }
+        }
+        router.addRoute('', renderHome)
+        router.addRoute('check_details', renderHome)
+        router.addRoute('send', (state) => {
+            renderElem(getRef('pages_container'), html.node/*html*/`
+                <div id="send" class="page">
+                    <sm-form id="send_tx" onvalid=${handleValidForm} oninvalid=${handleInvalidForm} skip-submit>
+                        <div class="margin-bottom-0-5">
+                            <div class="flex align-center space-between margin-bottom-0-5">
+                                <h3>Senders</h3>
+                                <button class="button button--small" id="check_balance" onclick=${checkBalance}>Check
+                                    Balance</button>
+                            </div>
+                            <div id="sender_container"></div>
+                            <div class="flex align-center balance-wrapper">
+                                <span>Total balance:</span>
+                                <output id="total_balance" class="amount-shown" style="margin-left: 0.3rem;"></output>
+                            </div>
+                            <button id="add_sender" class=" button--small" onclick=${addSenderInput}>
+                                <svg class="icon margin-right-0-5" xmlns="http://www.w3.org/2000/svg" height="24px" viewBox="0 0 24 24" width="24px" fill="#000000"> <path d="M0 0h24v24H0V0z" fill="none" /> <path d="M19 13h-6v6h-2v-6H5v-2h6V5h2v6h6v2z" /> </svg>
+                                Add sender
+                            </button>
+                        </div>
+                        <div>
+                            <h3 class="margin-bottom-0-5">Receivers</h3>
+                            <div id="receiver_container"></div>
+                            <button id="add_receiver" class=" button--small" onclick=${addReceiverInput}>
+                                <svg class="icon margin-right-0-5" xmlns="http://www.w3.org/2000/svg" height="24px" viewBox="0 0 24 24" width="24px" fill="#000000"> <path d="M0 0h24v24H0V0z" fill="none" /> <path d="M19 13h-6v6h-2v-6H5v-2h6V5h2v6h6v2z" /> </svg>
+                                Add receiver</button>
+                        </div>
+                        <div id="fees_section" class="grid gap-0-5">
+                            <div class="flex align-center space-between">
+                                <h4>Fees</h4>
+                                <sm-chips id="fees_selector" onchange=${renderFeesUI}>
+                                    <sm-chip value="suggested" selected>Suggested</sm-chip>
+                                    <sm-chip value="custom">Custom</sm-chip>
+                                </sm-chips>
+                            </div>
+                            <div id="fees_wrapper" class="grid gap-0-5 align-center"></div>
+                        </div>
+                        <div id="error_section"></div>
+                        <div class="multi-state-button margin-bottom-1-5">
+                            <button id="send_transaction" type="submit" class="button button--primary cta w-100" onclick=${handleSendTransaction}
+                                disabled>Send</button>
+                        </div>
+                    </sm-form>
+                </div>
+            `);
+            addSenderInput();
+            addReceiverInput();
+        })
+        router.addRoute('convert', (state) => {
+            const { params: { from: convertingFrom = 'flo' } } = state;
+            let privateKeyConversionDescription = '';
+            let addressConversionDescription = null;
+            let addressForConversion = ''
+            switch (convertingFrom) {
+                case 'flo':
+                    privateKeyConversionDescription = 'Convert FLO private key to corresponding bch | ETH address & private key';
+                    addressConversionDescription = 'Convert FLO address to BCH address';
+                    addressForConversion = html`<sm-input id="address_for_conversion" placeholder="FLO Address" data-flo-address animate required></sm-input>`
+                    break;
+                case 'bch':
+                    privateKeyConversionDescription = 'Convert BCH private key to corresponding FLO | ETH address & private key';
+                    addressConversionDescription = 'Convert BCH address to FLO address';
+                    addressForConversion = html`<sm-input id="address_for_conversion" placeholder="BCH address" data-bch-address animate required></sm-input>`
+                    break;
+                case 'eth':
+                    privateKeyConversionDescription = 'Convert ETH private key to corresponding FLO | BCH address & private key';
+                    break;
+            }
+            renderElem(getRef('pages_container'), html.node/*html*/`
+                <div id="convert" class="page flex flex-direction-column gap-1-5" data-sm-containment>
+                    <sm-chips id="conversion_view_selector" onchange=${(e) => location.hash = `#/convert?from=${e.target.value}`}>
+                        <sm-chip value="flo" ?selected=${convertingFrom === 'flo'}>FLO</sm-chip>
+                        <sm-chip value="bch" ?selected=${convertingFrom === 'bch'}>BCH</sm-chip>
+                        <sm-chip value="eth" ?selected=${convertingFrom === 'eth'}>ETH</sm-chip>
+                    </sm-chips>
+                    <div id="key_conversion_content" class="grid gap-1-5">                
+                        <div class="grid gap-1-5">
+                            <div class="grid gap-0-3">
+                                <h3>Private key converter</h3>
+                                <p>${privateKeyConversionDescription}</p>
+                            </div>
+                            <sm-form oninvalid=${() => renderElem(getRef('private_key_conversion_result'), html``)}>
+                                <div class="input-action-wrapper">
+                                    <sm-input type="password" id="private_key_for_conversion" class="password-field" placeholder=${`${convertingFrom.toUpperCase()} private key`} data-private-key required animate>
+                                        <label slot="right" class="interact">
+                                            <input type="checkbox" class="hidden" autocomplete="off" readonly onchange="togglePrivateKeyVisibility(this)">
+                                            <svg class="icon invisible" xmlns="http://www.w3.org/2000/svg" height="24px" viewBox="0 0 24 24" width="24px" fill="#000000"> <title>Hide password</title> <path d="M0 0h24v24H0zm0 0h24v24H0zm0 0h24v24H0zm0 0h24v24H0z" fill="none" /> <path d="M12 7c2.76 0 5 2.24 5 5 0 .65-.13 1.26-.36 1.83l2.92 2.92c1.51-1.26 2.7-2.89 3.43-4.75-1.73-4.39-6-7.5-11-7.5-1.4 0-2.74.25-3.98.7l2.16 2.16C10.74 7.13 11.35 7 12 7zM2 4.27l2.28 2.28.46.46C3.08 8.3 1.78 10.02 1 12c1.73 4.39 6 7.5 11 7.5 1.55 0 3.03-.3 4.38-.84l.42.42L19.73 22 21 20.73 3.27 3 2 4.27zM7.53 9.8l1.55 1.55c-.05.21-.08.43-.08.65 0 1.66 1.34 3 3 3 .22 0 .44-.03.65-.08l1.55 1.55c-.67.33-1.41.53-2.2.53-2.76 0-5-2.24-5-5 0-.79.2-1.53.53-2.2zm4.31-.78l3.15 3.15.02-.16c0-1.66-1.34-3-3-3l-.17.01z" /> </svg>
+                                            <svg class="icon visible" xmlns="http://www.w3.org/2000/svg" height="24px" viewBox="0 0 24 24" width="24px" fill="#000000"> <title>Show password</title> <path d="M0 0h24v24H0z" fill="none" /> <path d="M12 4.5C7 4.5 2.73 7.61 1 12c1.73 4.39 6 7.5 11 7.5s9.27-3.11 11-7.5c-1.73-4.39-6-7.5-11-7.5zM12 17c-2.76 0-5-2.24-5-5s2.24-5 5-5 5 2.24 5 5-2.24 5-5 5zm0-8c-1.66 0-3 1.34-3 3s1.34 3 3 3 3-1.34 3-3-1.34-3-3-3z" /> </svg>
+                                        </label>
+                                    </sm-input>
+                                    <button type="submit" onclick=${() => convertPrivateKey(convertingFrom)} class="button button--primary cta" disabled>Convert</button>
+                                </div>
+                            </sm-form>
+                            <ul id="private_key_conversion_result" class="grid gap-0-5"></ul>
+                        </div>
+                        ${addressConversionDescription ? html`
+                            <div class="grid gap-1-5">
+                                <div class="grid gap-0-3">
+                                    <h3>Address converter</h3>
+                                    <p class="panel-footer">${addressConversionDescription}</p>
+                                </div>  
+                                <sm-form class="flex" oninvalid=${() => renderElem(getRef('address_conversion_result'), html``)}>
+                                    <div class="input-action-wrapper">
+                                        ${addressForConversion}
+                                        <button class="button--primary justify-self-center cta" onclick=${() => convertAddress(convertingFrom)} type="submit" disabled>
+                                            Convert
+                                        </button>
+                                    </div>
+                                </sm-form>
+                                <div id="address_conversion_result" class="converted-card"></div>
+                            </div>
+                        `: ''}
+                    </div>
+                </div>
+            `)
+        })
+
+        function toYDM(timestamp) {
+            if (String(timestamp).length < 13) timestamp *= 1000
+            const date = new Date(timestamp)
+            return `${date.getFullYear()}-${(date.getMonth() + 1).toString().padStart(2, '0')}-${date.getDate().toString().padStart(2, '0')}`
+        }
+        let showCurrentValue = signal(false)
+        function handleValuationTypeChange(e) {
+            showCurrentValue.value = e.target.checked;
+            document.querySelectorAll('transaction-card').forEach(transactionCard => transactionCard.render())
+            localStorage.setItem('bch-wallet-show-current-value', showCurrentValue.value)
+        }
+        class TransactionCard extends HTMLElement {
+            render = (transactionDetails) => {
+                if (transactionDetails)
+                    this.transactionDetails = transactionDetails
+                let { address, amount, time, txid, sender, receiver, type, block, historicPrice } = this.transactionDetails;
+                let transactionReceiver
+                let icon
+                const transactingAddresses = (receiver || sender || [])
+                const transactingAddressesLinks = transactingAddresses
+                    .slice(0, 2).map(address => {
+                        const cash = bchOperator.toCashAddr(address).replace('bitcoincash:', '');
+                        return html`<a href="${`#/check_details?query=${cash}`}" class="tx-participant wrap-around">${cash}</a>`
+                    })
+                const isUnconfirmed = block < 0 || block === null || block === undefined
+                if (type === 'out') {
+                    transactionReceiver = html`Sent to ${transactingAddressesLinks}`;
+                    icon = svg`<svg class="icon sent" xmlns="http://www.w3.org/2000/svg" height="24px" viewBox="0 0 24 24" width="24px" fill="#000000"><path d="M0 0h24v24H0V0z" fill="none"/><path d="M4 12l1.41 1.41L11 7.83V20h2V7.83l5.58 5.59L20 12l-8-8-8 8z"/></svg>`;
+                } else if (type === 'in') {
+                    transactionReceiver = html`Received from ${transactingAddressesLinks}`;
+                    icon = svg`<svg class="icon" xmlns="http://www.w3.org/2000/svg" height="24px" viewBox="0 0 24 24" width="24px" fill="#000000"><path d="M0 0h24v24H0V0z" fill="none"/><path d="M20 12l-1.41-1.41L13 16.17V4h-2v12.17l-5.58-5.59L4 12l8 8 8-8z"/></svg>`;
+                } else if (type === 'self') {
+                    transactionReceiver = `Sent to self`;
+                    icon = svg`<svg class="icon" xmlns="http://www.w3.org/2000/svg" height="24px" viewBox="0 0 24 24" width="24px" fill="#000000"><path d="M0 0h24v24H0V0z" fill="none"/><path d="m19 8-4 4h3c0 3.31-2.69 6-6 6-1.01 0-1.97-.25-2.8-.7l-1.46 1.46C8.97 19.54 10.43 20 12 20c4.42 0 8-3.58 8-8h3l-4-4zM6 12c0-3.31 2.69-6 6-6 1.01 0 1.97.25 2.8.7l1.46-1.46C15.03 4.46 13.57 4 12 4c-4.42 0-8 3.58-8 8H1l4 4 4-4H6z"/></svg>`;
+                }
+                if (isUnconfirmed) {
+                    icon = svg`<svg class="icon" xmlns="http://www.w3.org/2000/svg" enable-background="new 0 0 24 24" height="24px" viewBox="0 0 24 24" width="24px" fill="#000000"><g><rect fill="none" height="24" width="24"/></g><g><path d="M6,2l0.01,6L10,12l-3.99,4.01L6,22h12v-6l-4-4l4-3.99V2H6z M16,16.5V20H8v-3.5l4-4L16,16.5z"/></g></svg>`;
+                }
+                const queriedAddress = router.state.params?.query || getRef('search_query_input').value.trim()
+                const isSender = type === 'out' || type === 'self'
+                const className = `transaction grid ${type} ${isUnconfirmed ? 'unconfirmed-tx' : ''}`;
+                const valuationDelta = historicPrice && historicPrice[selectedCurrency.value] ? getConvertedAmount(amount) - getConvertedAmount(amount, { onDate: time }) : 0;
+                const amountOptions = { shouldFormatAmount: true }
+                if (selectedCurrency.value !== 'bch' && !showCurrentValue.value && historicPrice && historicPrice[selectedCurrency.value]) {
+                    amountOptions.onDate = time;
+                }
+                renderElem(this, html`
+                    <li class="${className}" .dataset=${{ txid, transactingAddresses: transactingAddresses.slice(2), currency: selectedCurrency.value }}>
+                        <div class="transaction__icon">${icon}</div>
+                        <div class="grid gap-0-5">
+                            <div class="flex gap-1 space-between">
+                                ${time ? html`
+                                    <time class="transaction__time">${getFormattedTime(time)}</time>
+                                ` : ''}
+                                <div class="transaction__amount">${getConvertedAmount(amount, amountOptions)}</div>
+                            </div>
+                            <div class="transaction__receiver">
+                                ${transactionReceiver}
+                                ${transactingAddresses.length > 2 ? html`<button onclick=${showAllAddresses} class="button button--small show-more" title="See all addresses">... +${transactingAddresses.length - 2} more</button>` : ''}
+                            </div>
+                            <div class="flex gap-0-5 flex-wrap align-center">
+                                <a class="button button--small gap-0-3 align-center button--colored transaction__id" href="${`#/check_details?query=${txid}`}">
+                                    <svg class="icon" xmlns="http://www.w3.org/2000/svg" height="24px" viewBox="0 0 24 24" width="24px" fill="#000000"><path d="M0 0h24v24H0V0z" fill="none"/><path d="M11 7h2v2h-2zm0 4h2v6h-2zm1-9C6.48 2 2 6.48 2 12s4.48 10 10 10 10-4.48 10-10S17.52 2 12 2zm0 18c-4.41 0-8-3.59-8-8s3.59-8 8-8 8 3.59 8 8-3.59 8-8 8z"/></svg>
+                                    View details
+                                </a>
+                                ${isSender && !block ? html`
+                                    <div class="multi-state-button">
+                                        <button class="button button--small gap-0-3" onclick=${(e) => initFeeChange(e, txid)} title="Resend transaction with greater fees to reduce confirmation time">
+                                            <svg class="icon" xmlns="http://www.w3.org/2000/svg" height="24px" viewBox="0 0 24 24" width="24px" fill="#000000"><path d="M0 0h24v24H0V0z" fill="none"/><path d="M4 12l1.41 1.41L11 7.83V20h2V7.83l5.58 5.59L20 12l-8-8-8 8z"/></svg>
+                                            Increase fee
+                                        </button>
+                                    </div>
+                                ` : ''}
+                            </div>
+                            ${isUnconfirmed ? html`
+                                <p class="pending-badge">
+                                    ${type === 'out' ? `
+                                        Confirmation pending: Amount will be deducted after transaction is confirmed.
+                                    `: `
+                                        Confirmation pending: Balance will be updated after transaction is confirmed.
+                                    `}
+                                    ${isSender && !block ? ' Try increasing fee to speed up confirmation' : ''}
+                                </p>
+                            ` : ''}
+                        </div>
+                    </li>
+                `);
+            }
+        }
+        window.customElements.define('transaction-card', TransactionCard);
+        async function getHistoricPrice(dates = []) {
+            try {
+                if (!dates.length || historicPriceApis.list.length === 0) return [];
+                if (!Array.isArray(dates)) dates = [dates];
+                let timeout
+                const datesToFetch = dates.filter(date => !mappedHistoricPrices.has(date));
+                const abortController = new AbortController();
+                const { signal } = abortController;
+                if (datesToFetch.length) {
+                    timeout = setTimeout(() => {
+                        abortController.abort()
+                        throw new Error(`Historic price data is taking longer than usual to load. Historic prices won't be shown`)
+                    }, 20000)
+                    const historicPrices = await fetch(`${historicPriceApis.list[historicPriceApis.active]}/price-history?dates=${dates.join()}`, {
+                        signal
+                    }).then(res => res.json())
+                    clearTimeout(timeout)
+                    historicPrices.forEach(price => {
+                        // map historic price to txs
+                        // historic price is per day, so we need to find the price for the day of the tx
+                        mappedHistoricPrices.set(toYDM(price.date), {
+                            usd: price.usd,
+                            inr: price.inr
+                        })
+                    })
+                }
+                return dates.map(date => mappedHistoricPrices.get(date))
+            } catch (err) {
+                if (historicPriceApis.active < historicPriceApis.list.length - 1) {
+                    historicPriceApis.active++
+                    return getHistoricPrice(dates)
+                } else {
+                    showCurrentValue.value = true;
+                    localStorage.setItem('bch-wallet-show-current-value', showCurrentValue.value);
+                    notify('Could not fetch historic price data. Showing current value instead', 'error')
+                    return []
+                }
+            }
+        }
+
+        let transactionsLazyLoader
+        let txDetailsAbortController
+        const mappedHistoricPrices = new Map()
+        const render = {
+            transactionCard(transactionDetails) {
+                const transactionCard = document.createElement('transaction-card')
+                transactionCard.render(transactionDetails)
+                return transactionCard
+            },
+            async transactions(address) {
+                try {
+                    if (!address || address === '' || !bchOperator.validateAddress(address)) return;
+                    getRef('address_details').classList.remove('hidden')
+                    getRef('transactions_list').innerHTML = '<sm-spinner class="justify-self-center margin-top-1-5"></sm-spinner>';
+                    getRef('address_balance').innerHTML = '<sm-spinner class="justify-self-center margin-top-1-5"></sm-spinner>';
+                    const { txs, balance } = await bchOperator.getAddressData(address)
+                    getRef('address_balance').value = getConvertedAmount(balance, { shouldFormatAmount: true });
+                    getRef('address_balance').dataset.bchAmount = balance;
+                    getRef('address_balance').parentElement.classList.remove('hidden')
+                    getRef('filter_selector').classList.remove('hidden')
+                    // render transactions
+                    if (txs.length) {
+                        const dates = txs.map(tx => toYDM(tx.time))
+                        await getHistoricPrice(dates);
+                        txs.forEach(tx => {
+                            const historicPrice = mappedHistoricPrices.get(toYDM(tx.time))
+                            if (historicPrice) {
+                                tx.historicPrice = historicPrice
+                            }
+                        })
+                        let allTransactions = txs;
+                        const filter = getRef('filter_selector').value;
+                        if (filter !== 'all') {
+                            allTransactions = allTransactions.filter(t => filter === 'sent' ? t.type === 'out' : t.type === 'in')
+                        }
+                        if (transactionsLazyLoader) {
+                            transactionsLazyLoader.update(allTransactions)
+                        } else {
+                            transactionsLazyLoader = new LazyLoader('#transactions_list', allTransactions, render.transactionCard)
+                        }
+                        transactionsLazyLoader.init()
+                        getRef('transactions_list').previousElementSibling.classList.remove('hidden');
+                    } else {
+                        getRef('transactions_list').textContent = 'No transactions found';
+                    }
+                } catch (err) {
+                    notify(err, 'error');
+                    getRef('filter_selector').classList.add('hidden')
+                    getRef('transactions_list').textContent = `The data service is temporarily unavailable due to over-usage. Please try again in an hour.`;
+                } finally {
+                    getRef('check_address_button').disabled = false
+                }
+            },
+            addressDetails(address) {
+                getRef('check_address_button').disabled = true;
+                render.transactions(address)
+            },
+            async txDetails(txid) {
+                getRef('tx_details').classList.remove('hidden')
+                renderElem(getRef('tx_details'), html`<sm-spinner class="justify-self-center margin-top-1-5"></sm-spinner>`);
+                if (txDetailsAbortController) {
+                    txDetailsAbortController.abort()
+                }
+                txDetailsAbortController = new AbortController();
+                bchOperator.getTx(txid).then(async result => {
+                    const { block, time, size, fee, inputs, outputs, confirmations = 0, total_input_value, total_output_value } = result;
+                    const isUnconfirmed = block < 0 || block === null || block === undefined;
+                    let transactionAmount = 0;
+                    if (outputs.length > 1) {
+                        let isSelfTransaction = outputs.length === 2 && outputs[0].address === outputs[1].address;
+                        transactionAmount = outputs.reduce((acc, { address, value }) => {
+                            if (!isSelfTransaction && inputs.find(input => input.address === address)) return acc;
+                            return acc + value;
+                        }, 0);
+                    } else {
+                        transactionAmount = outputs[0].value;
+                    }
+                    let amountOptions = { shouldFormatAmount: true }
+                    let dataset = {}
+                    if (selectedCurrency.value !== 'bch' && !mappedHistoricPrices.get(toYDM(time)))
+                        await getHistoricPrice(toYDM(time))
+                    effect(() => {
+                        if (selectedCurrency.value !== 'bch' && !showCurrentValue.value && mappedHistoricPrices.has(toYDM(time))) {
+                            amountOptions.onDate = time;
+                            dataset.onDate = time
+                        } else {
+                            dataset.onDate = null
+                            amountOptions.onDate = null
+                        }
+                        renderElem(getRef('tx_details'), html`
+                            <div id="tx_details__header" class="flex align-center gap-1 flex-wrap">
+                                <h3>Transaction Details</h3>
+                                <div class="flex align-center gap-1 space-between flex-1">
+                                    ${time ? html`
+                                        <time>${getFormattedTime(time)}</time>
+                                    `: ''}
+                                    ${isUnconfirmed ? html` <h4 id="tx_status">
+                                        <svg class="icon" xmlns="http://www.w3.org/2000/svg" height="24px" viewBox="0 0 24 24" width="24px" fill="#000000"><path d="M0 0h24v24H0z" fill="none"/><path d="M11.99 2C6.47 2 2 6.48 2 12s4.47 10 9.99 10C17.52 22 22 17.52 22 12S17.52 2 11.99 2zM12 20c-4.42 0-8-3.58-8-8s3.58-8 8-8 8 3.58 8 8-3.58 8-8 8z"/><path d="M12.5 7H11v6l5.25 3.15.75-1.23-4.5-2.67z"/></svg>
+                                        Unconfirmed
+                                    </h4> ` : ''}
+                                </div>
+                            </div>
+                            <div class="flex flex-direction-column">
+                                <p>Amount</p>
+                                <div id="tx_amount" .dataset=${{ bchAmount: transactionAmount, ...dataset }}>${getConvertedAmount(transactionAmount, amountOptions)}</div>
+                                ${selectedCurrency.value !== 'bch' && isHistoricApiAvailable ? html`
+                                    <sm-switch ?checked=${showCurrentValue.value} class="align-self-start"
+                                        onchange=${handleValuationTypeChange}>
+                                        <p slot="left" class="margin-right-0-5">
+                                            Show current value
+                                        </p>
+                                    </sm-switch>
+                                ` : ''}
+                            </div>
+                            ${isUnconfirmed ? html`
+                                <div class="flex flex-direction-column gap-0-5" style="padding: 1rem;border-radius:0.5rem; border: solid thin rgba(var(--text-color),0.3); background-color: rgba(var(--text-color),0.02)">
+                                    <h3>
+                                        Taking too long to confirm?
+                                    </h3>
+                                    <p>
+                                        You can increase the fee to speed up confirmation.
+                                    </p>
+                                    <div class="multi-state-button margin-right-auto">
+                                        <button class="button gap-0-3 button--primary" onclick=${e => initFeeChange(e, txid)} title="Resend transaction with greater fees to reduce confirmation time">
+                                            <svg class="icon" xmlns="http://www.w3.org/2000/svg" height="24px" viewBox="0 0 24 24" width="24px" fill="#000000"><path d="M0 0h24v24H0V0z" fill="none"/><path d="M4 12l1.41 1.41L11 7.83V20h2V7.83l5.58 5.59L20 12l-8-8-8 8z"/></svg>
+                                            Increase fee
+                                        </button>
+                                    </div>
+                                </div>
+                            ` : ''}
+                            <div id="tx_technicals" class="justify-self-center details-wrapper">
+                                <div class="tx-detail">
+                                    <div class="flex align-center gap-0-3">
+                                        <svg class="icon" xmlns="http://www.w3.org/2000/svg" height="24px" viewBox="0 0 24 24" width="24px" fill="#000000"><path d="M0 0h24v24H0V0z" fill="none"/><path d="M9 16.17L4.83 12l-1.42 1.41L9 19 21 7l-1.41-1.41L9 16.17z"/></svg>
+                                        <div>Confirmations</div>
+                                    </div>
+                                    <div style="font-size: 1.5rem">${confirmations}</div>
+                                </div>
+                                ${!isUnconfirmed ? html`
+                                    <div class="tx-detail">
+                                        <div class="flex align-center gap-0-3">
+                                            <svg class="icon" xmlns="http://www.w3.org/2000/svg" enable-background="new 0 0 24 24" height="24px" viewBox="0 0 24 24" width="24px" fill="#000000"><g><rect fill="none" height="24" width="24"/></g><g><g><g><path d="M3,3v8h8V3H3z M9,9H5V5h4V9z M3,13v8h8v-8H3z M9,19H5v-4h4V19z M13,3v8h8V3H13z M19,9h-4V5h4V9z M13,13v8h8v-8H13z M19,19h-4v-4h4V19z"/></g></g></g></svg>
+                                            <div>Block</div>
+                                        </div>
+                                        <div>${block}</div>
+                                    </div>
+                                ` : ''}
+                                <div class="tx-detail">
+                                    <div class="flex align-center gap-0-3">
+                                        <svg class="icon" xmlns="http://www.w3.org/2000/svg" height="24px" viewBox="0 0 24 24" width="24px" fill="#000000"><path d="M0 0h24v24H0V0z" fill="none"/><path d="M15 4c-4.42 0-8 3.58-8 8s3.58 8 8 8 8-3.58 8-8-3.58-8-8-8zm0 14c-3.31 0-6-2.69-6-6s2.69-6 6-6 6 2.69 6 6-2.69 6-6 6zM3 12c0-2.61 1.67-4.83 4-5.65V4.26C3.55 5.15 1 8.27 1 12s2.55 6.85 6 7.74v-2.09c-2.33-.82-4-3.04-4-5.65z"/></svg>
+                                        <div>Fee</div>
+                                    </div>
+                                    <div .dataset=${{ bchAmount: fee, ...dataset }}>${getConvertedAmount(fee, amountOptions)}</div>
+                                </div>
+                            </div>
+                            <details class="margin-bottom-1-5 justify-self-center w-100">
+                                <summary>
+                                    More details
+                                    <svg class="icon down-arrow" xmlns="http://www.w3.org/2000/svg" height="24px" viewBox="0 0 24 24" width="24px" fill="#000000"><path d="M24 24H0V0h24v24z" fill="none" opacity=".87"/><path d="M16.59 8.59L12 13.17 7.41 8.59 6 10l6 6 6-6-1.41-1.41z"/></svg>    
+                                </summary>
+                                <div class="details-wrapper">
+                                    <div class="tx-detail">
+                                        <div class="flex align-center gap-0-3">
+                                            <svg class="icon" xmlns="http://www.w3.org/2000/svg" height="24px" viewBox="0 0 24 24" width="24px" fill="#000000"><path d="M0 0h24v24H0V0z" fill="none"/><path d="M20 12l-1.41-1.41L13 16.17V4h-2v12.17l-5.58-5.59L4 12l8 8 8-8z"/></svg>
+                                            <div>Total Inputs</div>
+                                        </div>
+                                        <div .dataset=${{ bchAmount: total_input_value, ...dataset }}>${getConvertedAmount(total_input_value, amountOptions)}</div>
+                                    </div>
+                                    <div class="tx-detail">
+                                        <div class="flex align-center gap-0-3">
+                                            <svg class="icon" xmlns="http://www.w3.org/2000/svg" height="24px" viewBox="0 0 24 24" width="24px" fill="#000000"><path d="M0 0h24v24H0V0z" fill="none"/><path d="M4 12l1.41 1.41L11 7.83V20h2V7.83l5.58 5.59L20 12l-8-8-8 8z"/></svg>
+                                            <div>Total Outputs</div>
+                                        </div>
+                                        <div .dataset=${{ bchAmount: total_output_value, ...dataset }}>${getConvertedAmount(total_output_value, amountOptions)}</div>
+                                    </div>
+                                    <div class="tx-detail">
+                                        <div class="flex align-center gap-0-3">
+                                            <svg class="icon" xmlns="http://www.w3.org/2000/svg" height="24px" viewBox="0 0 24 24" width="24px" fill="#000000"><path d="M0 0h24v24H0V0z" fill="none"/><path d="M2 20h20v-4H2v4zm2-3h2v2H4v-2zM2 4v4h20V4H2zm4 3H4V5h2v2zm-4 7h20v-4H2v4zm2-3h2v2H4v-2z"/></svg>
+                                            <div>Size</div>
+                                        </div>
+                                        <div>${size} bytes</div>
+                                    </div>
+                                </div>
+                            </details>
+                            <div id="in_out_wrapper" class="flex flex-wrap">
+                                <div>
+                                    <div class="flex align-center space-between margin-bottom-1" style="padding: 0.5rem 1rem;">
+                                        <b>Sender addresses</b>
+                                        <b>Amount</b>
+                                    </div>
+                                    <ul>
+                                        ${inputs.map(input => {
+                            const cash = bchOperator.toCashAddr(input.address).replace('bitcoincash:', '');
+                            return html`
+                                                <li class="in-out-card">
+                                                    <a href="${`#/check_details?query=${cash}`}" class="input-address wrap-around">${cash}</a>
+                                                    <div class="input-value" .dataset=${{ bchAmount: input.value, ...dataset }}>${getConvertedAmount(input.value, amountOptions)}</div>
+                                                </li>
+                                            `
+                        })}
+                                    </ul>
+                                </div>
+                                <div>
+                                    <div class="flex align-center space-between margin-bottom-1" style="padding: 0.5rem 1rem;">
+                                        <b>Receiver addresses</b>
+                                        <b>Amount</b>
+                                    </div>
+                                    <ul>
+                                        ${outputs.map(output => {
+                            const cash = bchOperator.toCashAddr(output.address).replace('bitcoincash:', '');
+                            return html`
+                                                <li class="in-out-card">
+                                                    <a href="${`#/check_details?query=${cash}`}" class="output-address wrap-around">${cash}</a>
+                                                    <div class="output-value" .dataset=${{ bchAmount: output.value, ...dataset }}>${getConvertedAmount(output.value, amountOptions)}</div>
+                                                </li>
+                                            `
+                        })}
+                                    </ul>
+                                </div>
+                            </div>
+                        `)
+                    })
+                }).catch(err => {
+                    if (err.name === 'AbortError') return;
+                    notify(err, 'error')
+                    renderElem(getRef('tx_details'), html``)
+                })
+            },
+            queryResult(query) {
+                const type = checkQueryStringType(query);
+                console.log(type)
+                if (type === 'address') {
+                    getRef('tx_details').classList.add('hidden')
+                    render.addressDetails(query)
+                } else if (type === 'txid') {
+                    getRef('address_details').classList.add('hidden')
+                    render.txDetails(query)
+                    if (transactionsLazyLoader) {
+                        transactionsLazyLoader.clear()
+                        transactionsLazyLoader = null
+                    }
+                } else {
+                    if (transactionsLazyLoader) {
+                        transactionsLazyLoader.clear()
+                        transactionsLazyLoader = null
+                    }
+                    getRef('address_details').classList.add('hidden')
+                    getRef('tx_details').classList.add('hidden')
+                    notify('Invalid address or transaction id', 'error');
+                }
+            }
+        }
+        const currencyIcons = {
+            bch: ` <svg class="icon" xmlns="http://www.w3.org/2000/svg" enable-background="new 0 0 24 24" height="24px" viewBox="0 0 24 24" width="24px" fill="#000000"> <g> <rect fill="none" height="24" width="24"></rect> </g> <g> <path d="M17.06,11.57C17.65,10.88,18,9.98,18,9c0-1.86-1.27-3.43-3-3.87L15,3h-2v2h-2V3H9v2H6v2h2v10H6v2h3v2h2v-2h2v2h2v-2 c2.21,0,4-1.79,4-4C19,13.55,18.22,12.27,17.06,11.57z M10,7h4c1.1,0,2,0.9,2,2s-0.9,2-2,2h-4V7z M15,17h-5v-4h5c1.1,0,2,0.9,2,2 S16.1,17,15,17z"> </path> </g> </svg> `,
+            usd: `<svg class="icon" xmlns="http://www.w3.org/2000/svg" height="24px" viewBox="0 0 24 24" width="24px" fill="#000000"><path d="M0 0h24v24H0V0z" fill="none"/><path d="M11.8 10.9c-2.27-.59-3-1.2-3-2.15 0-1.09 1.01-1.85 2.7-1.85 1.78 0 2.44.85 2.5 2.1h2.21c-.07-1.72-1.12-3.3-3.21-3.81V3h-3v2.16c-1.94.42-3.5 1.68-3.5 3.61 0 2.31 1.91 3.46 4.7 4.13 2.5.6 3 1.48 3 2.41 0 .69-.49 1.79-2.7 1.79-2.06 0-2.87-.92-2.98-2.1h-2.2c.12 2.19 1.76 3.42 3.68 3.83V21h3v-2.15c1.95-.37 3.5-1.5 3.5-3.55 0-2.84-2.43-3.81-4.7-4.4z"/></svg>`,
+            inr: `<svg class="icon" xmlns="http://www.w3.org/2000/svg" enable-background="new 0 0 24 24" height="24px" viewBox="0 0 24 24" width="24px" fill="#000000"><g><rect fill="none" height="24" width="24"/></g><g><g><path d="M13.66,7C13.1,5.82,11.9,5,10.5,5L6,5V3h12v2l-3.26,0c0.48,0.58,0.84,1.26,1.05,2L18,7v2l-2.02,0c-0.25,2.8-2.61,5-5.48,5 H9.77l6.73,7h-2.77L7,14v-2h3.5c1.76,0,3.22-1.3,3.46-3L6,9V7L13.66,7z"/></g></g></svg>`
+        }
+        function formatAmount(amount = 0, currency = selectedCurrency.value) {
+            // check if amount is a string and convert it to a number
+            if (typeof amount === 'string') {
+                amount = parseFloat(amount)
+            }
+            if (!amount)
+                return '0';
+            return amount.toLocaleString(undefined, { style: 'currency', currency, minimumFractionDigits: 0, maximumFractionDigits: selectedCurrency.value === 'bch' ? 8 : 2 })
+        }
+        let globalExchangeRate = {}
+        async function getExchangeRate() {
+            return new Promise(async (resolve, reject) => {
+                try {
+                    const responses = await Promise.all(['usd', 'inr'].map(cur => fetch(`https://bitpay.com/api/rates/bch/${cur}`)))
+                    const rates = await Promise.all(responses.map(res => res.json()))
+                    rates.forEach(rate => {
+                        globalExchangeRate[rate.code.toLowerCase()] = rate.rate
+                    })
+                    globalExchangeRate.bch = 1;
+                    resolve(globalExchangeRate)
+                } catch (err) {
+                    reject(err)
+                }
+            })
+        }
+        function getConvertedAmount(amount, { shouldFormatAmount = false, onDate } = {}) {
+            // check if amount is a string and convert it to a number
+            if (typeof amount === 'string') {
+                amount = parseFloat(amount)
+            }
+            let convertedAmount = amount;
+            if (onDate && selectedCurrency.value !== 'bch') {
+                const historicPrice = mappedHistoricPrices.get(toYDM(onDate));
+                if (historicPrice) {
+                    convertedAmount = parseFloat((amount * historicPrice[selectedCurrency.value]).toFixed(8))
+                } else {
+                    convertedAmount = parseFloat((amount * globalExchangeRate[selectedCurrency.value]).toFixed(8))
+                }
+            } else if (globalExchangeRate[selectedCurrency.value])
+                convertedAmount = parseFloat((amount * globalExchangeRate[selectedCurrency.value]).toFixed(8))
+            if (shouldFormatAmount)
+                convertedAmount = formatAmount(convertedAmount)
+            return convertedAmount
+        }
+        function roundUp(amount, precision = 2) {
+            return parseFloat((Math.ceil(amount * Math.pow(10, precision)) / Math.pow(10, precision)).toFixed(precision))
+        }
+        let previouslySelectedCurrency = localStorage.getItem('bch-wallet-currency') || 'bch';
+        getRef('currency_selector').addEventListener('change', e => {
+            selectedCurrency.value = e.target.value;
+            if (router.state.lastPage === 'check_details') {
+                if (location.hash.includes('currency')) {
+                    history.replaceState(null, null, `${location.hash.split('&')[0]}&currency=${selectedCurrency.value}`)
+                } else {
+                    history.replaceState(null, null, `${location.hash}&currency=${selectedCurrency.value}`)
+                }
+            }
+            localStorage.setItem('bch-wallet-currency', selectedCurrency.value);
+            document.querySelectorAll('.currency-symbol').forEach(el => el.innerHTML = currencyIcons[selectedCurrency.value])
+            document.querySelectorAll('transaction-card').forEach(el => el.render())
+            document.querySelectorAll('.amount-shown').forEach(el => {
+                if (el.tagName.includes('SM-')) {
+                    const originalAmount = parseFloat(el.value.trim());
+                    let convertedAmount
+                    const rupeeRate = (globalExchangeRate.inr / globalExchangeRate.usd);
+                    switch (previouslySelectedCurrency) {
+                        case 'usd':
+                            if (selectedCurrency.value === 'inr')
+                                convertedAmount = roundUp(originalAmount * rupeeRate)
+                            else
+                                convertedAmount = roundUp((originalAmount / globalExchangeRate.usd), 8)
+                            break;
+                        case 'inr':
+                            if (selectedCurrency.value === 'usd')
+                                convertedAmount = roundUp((originalAmount / rupeeRate))
+                            else
+                                convertedAmount = roundUp((originalAmount / globalExchangeRate.inr), 8)
+                            break;
+                        case 'bch':
+                            convertedAmount = roundUp(originalAmount * globalExchangeRate[selectedCurrency.value])
+                            break;
+                    }
+                    el.value = convertedAmount
+                    el.isValid // trigger validation
+                } else {
+                    if (el.dataset.bchAmount === undefined) return;
+                    el.textContent = getConvertedAmount(el.dataset.bchAmount, { shouldFormatAmount: true, onDate: parseInt(el.dataset.onDate) })
+                }
+            })
+            previouslySelectedCurrency = selectedCurrency.value
+        })
+        function generateNewAddress() {
+            const { wif, address, cashaddr } = bchOperator.newKeys;
+            renderElem(getRef('generated_bch_addr'), html`
+                <div>
+                    <h5>BCH address</h5>
+                    <sm-copy value="${cashaddr.replace('bitcoincash:', '')}">${cashaddr.replace('bitcoincash:', '')}</sm-copy>
+                </div>
+                <div>
+                    <h5>Private Key</h5>
+                    <sm-copy value="${wif}"></sm-copy>
+                </div>
+            `);
+            openPopup('generate_bch_addr_popup');
+        }
+        function retrievebchAddr() {
+            function retrieve() {
+                let wif = getRef('retrieve_bch_addr_field').value.trim();
+                let legacy = bchOperator.address(wif);
+                let cashaddr = bchOperator.toCashAddr(legacy);
+                getRef('recovered_bch_addr_wrapper').classList.remove('hidden')
+                renderElem(getRef('recovered_bch_addr_wrapper'), html`
+                    <div class="grid gap-1">
+                        <div>
+                            <h5>Recovered BCH address</h5>
+                            <sm-copy value="${cashaddr.replace('bitcoincash:', '')}">${cashaddr.replace('bitcoincash:', '')}</sm-copy>
+                        </div>
+                    </div>
+                `)
+            }
+            if (document.startViewTransition) {
+                document.startViewTransition(() => {
+                    retrieve()
+                })
+            } else
+                retrieve()
+        }
+
+        function togglePrivateKeyVisibility(input) {
+            const target = input.closest('sm-input')
+            target.type = target.type === 'password' ? 'text' : 'password';
+            target.focusIn()
+        }
+        function convertPrivateKey(convertFrom) {
+            let keyToConvert = getRef('private_key_for_conversion').value.trim();
+            if (/^[0-9a-fA-F]{64}$/.test(keyToConvert)) {
+                keyToConvert = coinjs.privkey2wif(keyToConvert)
+            }
+            let convertedToFloPrivateKey
+            let convertedToFloAddress
+            let convertedTobchPrivateKey
+            let convertedTobchAddress
+            let convertedToEthPrivateKey
+            let convertedToEthAddress
+            try {
+                switch (convertFrom) {
+                    case 'flo':
+                        convertedTobchPrivateKey = bchOperator.convert.wif(keyToConvert)
+                        convertedTobchAddress = bchOperator.toCashAddr(bchOperator.address(convertedTobchPrivateKey));
+                        convertedToEthPrivateKey = coinjs.wif2privkey(keyToConvert).privkey;
+                        convertedToEthAddress = floEthereum.ethAddressFromPrivateKey(convertedToEthPrivateKey)
+                        break;
+                    case 'bch':
+                        convertedToFloPrivateKey = bchOperator.convert.wif(keyToConvert, bitjs.priv);
+                        convertedToFloAddress = floCrypto.getFloID(convertedToFloPrivateKey);
+                        convertedToEthPrivateKey = coinjs.wif2privkey(keyToConvert).privkey;
+                        convertedToEthAddress = floEthereum.ethAddressFromPrivateKey(convertedToEthPrivateKey);
+                        break;
+                    case 'eth':
+                        convertedTobchPrivateKey = bchOperator.convert.wif(keyToConvert);
+                        convertedTobchAddress = bchOperator.toCashAddr(bchOperator.address(convertedTobchPrivateKey));
+                        convertedToFloPrivateKey = bchOperator.convert.wif(keyToConvert, bitjs.priv);
+                        convertedToFloAddress = floCrypto.getFloID(convertedToFloPrivateKey);
+                        break;
+                }
+                renderElem(getRef('private_key_conversion_result'), html`
+                    ${convertedToFloPrivateKey ? html`
+                        <li class="grid gap-1 converted-card">
+                            <div class="grid">
+                                <span class="label">FLO Address</span>
+                                <sm-copy value="${convertedToFloAddress}"></sm-copy>
+                            </div>
+                            <div class="grid">
+                                <span class="label">FLO Private Key</span>
+                                <sm-copy value="${convertedToFloPrivateKey}"></sm-copy>
+                            </div>
+                        </li>
+                    `: ''}
+                    ${convertedTobchPrivateKey ? html`
+                        <li class="grid gap-1 converted-card">
+                            <div class="grid">
+                                <span class="label">BCH address</span>
+                                <sm-copy value="${convertedTobchAddress.replace('bitcoincash:', '')}">${convertedTobchAddress.replace('bitcoincash:', '')}</sm-copy>
+                            </div>
+                            <div class="grid">
+                                <span class="label">BCH private key</span>
+                                <sm-copy value="${convertedTobchPrivateKey}"></sm-copy>
+                            </div>
+                        </li>
+                    `: ''}
+                    ${convertedToEthPrivateKey ? html`
+                        <li class="grid gap-1 converted-card">
+                            <div class="grid">
+                                <span class="label">ETH Address</span>
+                                <sm-copy value="${convertedToEthAddress}"></sm-copy>
+                            </div>
+                            <div class="grid">
+                                <span class="label">ETH Private Key</span>
+                                <sm-copy value="${convertedToEthPrivateKey}"></sm-copy>
+                            </div>
+                        </li>
+                    `: ''}
+                `)
+            } catch (err) {
+                notify('Invalid private key', 'error')
+                renderElem(getRef('private_key_conversion_result'), html``)
+            }
+        }
+        function convertAddress(convertFrom) {
+            const addressToConvert = getRef('address_for_conversion').value.trim();
+            let convertedAddress
+            let convertedTo
+            try {
+                switch (convertFrom) {
+                    case 'flo':
+                        convertedAddress = bchOperator.toCashAddr(addressToConvert);
+                        convertedTo = 'BCH'
+                        break;
+                    case 'bch':
+                        convertedAddress = floCrypto.toFloID(bchOperator.fromCashAddr(addressToConvert) || addressToConvert);
+                        convertedTo = 'FLO'
+                        break;
+                }
+                if (convertedAddress === addressToConvert) {
+                    notify('Address is already converted', 'error')
+                    return;
+                }
+                renderElem(getRef('address_conversion_result'), html`
+                    <span class="label">${convertedTo} Address</span>
+                    <sm-copy value="${convertedAddress.replace('bitcoincash:', '')}">${convertedAddress.replace('bitcoincash:', '')}</sm-copy>
+                `)
+            } catch (err) {
+                notify('Invalid address', 'error')
+                renderElem(getRef('address_conversion_result'), html``)
+            }
+        }
+        function addSenderInput() {
+            let senderCard = html.node/*html*/`
+                <fieldset class="sender-card card">
+                    <sm-input class="sender-input" placeholder="Sender address" animate required></sm-input>
+                    <sm-input class="priv-key-input password-field" type="password" placeholder="Private Key" animate required>
+                        <svg class="icon" slot="icon" xmlns="http://www.w3.org/2000/svg" enable-background="new 0 0 24 24" height="24px" viewBox="0 0 24 24" width="24px" fill="#000000"> <g> <rect fill="none" height="24" width="24" /> </g> <g> <path d="M21,10h-8.35C11.83,7.67,9.61,6,7,6c-3.31,0-6,2.69-6,6s2.69,6,6,6c2.61,0,4.83-1.67,5.65-4H13l2,2l2-2l2,2l4-4.04L21,10z M7,15c-1.65,0-3-1.35-3-3c0-1.65,1.35-3,3-3s3,1.35,3,3C10,13.65,8.65,15,7,15z" /> </g> </svg>
+                        <label slot="right" class="interact">
+                            <input type="checkbox" class="hidden" autocomplete="off" readonly
+                                onchange="togglePrivateKeyVisibility(this)">
+                            <svg class="icon invisible" xmlns="http://www.w3.org/2000/svg" height="24px" viewBox="0 0 24 24" width="24px" fill="#000000"> <title>Hide password</title> <path d="M0 0h24v24H0zm0 0h24v24H0zm0 0h24v24H0zm0 0h24v24H0z" fill="none" /> <path d="M12 7c2.76 0 5 2.24 5 5 0 .65-.13 1.26-.36 1.83l2.92 2.92c1.51-1.26 2.7-2.89 3.43-4.75-1.73-4.39-6-7.5-11-7.5-1.4 0-2.74.25-3.98.7l2.16 2.16C10.74 7.13 11.35 7 12 7zM2 4.27l2.28 2.28.46.46C3.08 8.3 1.78 10.02 1 12c1.73 4.39 6 7.5 11 7.5 1.55 0 3.03-.3 4.38-.84l.42.42L19.73 22 21 20.73 3.27 3 2 4.27zM7.53 9.8l1.55 1.55c-.05.21-.08.43-.08.65 0 1.66 1.34 3 3 3 .22 0 .44-.03.65-.08l1.55 1.55c-.67.33-1.41.53-2.2.53-2.76 0-5-2.24-5-5 0-.79.2-1.53.53-2.2zm4.31-.78l3.15 3.15.02-.16c0-1.66-1.34-3-3-3l-.17.01z" /> </svg>
+                            <svg class="icon visible" xmlns="http://www.w3.org/2000/svg" height="24px" viewBox="0 0 24 24" width="24px" fill="#000000"> <title>Show password</title> <path d="M0 0h24v24H0z" fill="none" /> <path d="M12 4.5C7 4.5 2.73 7.61 1 12c1.73 4.39 6 7.5 11 7.5s9.27-3.11 11-7.5c-1.73-4.39-6-7.5-11-7.5zM12 17c-2.76 0-5-2.24-5-5s2.24-5 5-5 5 2.24 5 5-2.24 5-5 5zm0-8c-1.66 0-3 1.34-3 3s1.34 3 3 3 3-1.34 3-3-1.34-3-3-3z" /> </svg>
+                        </label>
+                    </sm-input>
+                    <div class="flex align-center space-between full-bleed remove-card-wrapper">
+                        <div class="flex align-center">
+                            <svg class="icon margin-right-0-3" xmlns="http://www.w3.org/2000/svg" height="24px" viewBox="0 0 24 24" width="24px" fill="#000000"> <path d="M0 0h24v24H0V0z" fill="none" /> <path d="M21 7.28V5c0-1.1-.9-2-2-2H5c-1.11 0-2 .9-2 2v14c0 1.1.89 2 2 2h14c1.1 0 2-.9 2-2v-2.28c.59-.35 1-.98 1-1.72V9c0-.74-.41-1.37-1-1.72zM20 9v6h-7V9h7zM5 19V5h14v2h-6c-1.1 0-2 .9-2 2v6c0 1.1.9 2 2 2h6v2H5z" /> <circle cx="16" cy="12" r="1.5" /> </svg>
+                            <output class="sender-balance amount-shown flex align-center">Balance</output>
+                        </div>
+                        ${getRef('sender_container').children.length ? html`
+                            <button class="remove-card button--small" onclick=${(e) => e.target.closest('.card').remove()}>
+                                <svg class="icon margin-right-0-3" xmlns="http://www.w3.org/2000/svg" height="24px" viewBox="0 0 24 24" width="24px" fill="#000000"> <path d="M0 0h24v24H0V0z" fill="none" /> <path d="M7 11v2h10v-2H7zm5-9C6.48 2 2 6.48 2 12s4.48 10 10 10 10-4.48 10-10S17.52 2 12 2zm0 18c-4.41 0-8-3.59-8-8s3.59-8 8-8 8 3.59 8 8-3.59 8-8 8z" /> </svg>
+                                Remove
+                            </button>
+                        `: ''}
+                    </div>
+                </fieldset>
+            `
+            getRef('sender_container').appendChild(senderCard);
+        }
+        async function checkBalance() {
+            const addresses = [...getRef('sender_container').querySelectorAll('.sender-input')].filter(input => input.value.trim() !== '').map(input => input.value.trim())
+            if (addresses.length === 0) {
+                notify('Please add at least one sender address', 'error')
+                return;
+            }
+            getRef("total_balance").innerHTML = '<sm-spinner></sm-spinner>';
+            let totalBalance = 0;
+            let senderBalances = [...getRef('sender_container').querySelectorAll('.sender-balance')];
+            senderBalances.forEach(el => el.innerHTML = '<sm-spinner></sm-spinner>');
+            Promise.all(addresses.map((addr, index) => bchOperator.getBalance(addr))).then(balances => {
+                balances.forEach((balance, index) => {
+                    senderBalances[index].textContent = getConvertedAmount(balance, { shouldFormatAmount: true });
+                    senderBalances[index].dataset.bchAmount = balance;
+                    totalBalance += balance;
+                })
+                getRef("total_balance").textContent = `${getConvertedAmount(totalBalance, { shouldFormatAmount: true })}`;
+                getRef("total_balance").dataset.bchAmount = totalBalance;
+            }).catch(err => {
+                console.error(err);
+                notify('Error while fetching balance', 'error');
+                senderBalances.forEach(el => el.innerHTML = '');
+                getRef("total_balance").innerHTML = '';
+            })
+        }
+
+        function addReceiverInput() {
+            let receiverCard = html.node/*html*/`
+                <fieldset class="card receiver-card">
+                    <sm-input class="receiver-input" placeholder="Receiver address" data-bch-address animate
+                        required></sm-input>
+                    <div class="flex align-content-start gap-0-5 remove-card-wrapper">
+                        <sm-input type="number" class="amount-input amount-shown" placeholder="Amount" min="0.000006"
+                            step="0.00000001" animate required>
+                            <div class="currency-symbol flex" slot="icon"></div>
+                        </sm-input>
+                        ${getRef('receiver_container').children.length ? html`
+                            <button class="remove-card button--small" onclick=${(e) => e.target.closest('.card').remove()}>
+                                <svg class="icon margin-right-0-3" xmlns="http://www.w3.org/2000/svg" height="24px" viewBox="0 0 24 24" width="24px" fill="#000000"> <path d="M0 0h24v24H0V0z" fill="none" /> <path d="M7 11v2h10v-2H7zm5-9C6.48 2 2 6.48 2 12s4.48 10 10 10 10-4.48 10-10S17.52 2 12 2zm0 18c-4.41 0-8-3.59-8-8s3.59-8 8-8 8 3.59 8 8-3.59 8-8 8z" /> </svg>
+                                Remove
+                            </button>
+                        `: ''}
+                    </div>
+                </fieldset>
+            `
+            receiverCard.querySelector('.currency-symbol') ? receiverCard.querySelector('.currency-symbol').innerHTML = currencyIcons[selectedCurrency.value] : null;
+            getRef('receiver_container').appendChild(receiverCard);
+        }
+        function renderFeesUI() {
+            switch (getRef('fees_selector').value) {
+                case 'custom':
+                    renderElem(getRef('fees_wrapper'), html`
+                        <p id="selected_fee_tip">Set custom fee</p>
+                        <sm-input type="number" id="send_fee" class="amount-shown" placeholder="Fee" min="0.000001" step="0.00000001"
+                            error-text="Please enter valid fees" animate required>
+                            <div class="currency-symbol flex" slot="icon"></div>
+                        </sm-input>
+                    `)
+                    document.getElementById('send_fee').focusIn();
+                    getRef('fees_wrapper').querySelector('.currency-symbol').innerHTML = currencyIcons[selectedCurrency.value];
+                    getRef('fees_section').classList.remove('hidden')
+                    renderElem(getRef('error_section'), html``)
+                    break;
+                case 'suggested':
+                    renderElem(getRef('fees_wrapper'), html`<sm-spinner></sm-spinner>`)
+                    if (getRef('send_tx').isFormValid) {
+                        calculateExactFee()
+                    } else {
+                        calculateApproxFee().then(fees => {
+                            renderElem(getRef('fees_wrapper'), html`
+                            <div class="grid gap-0-3">
+                                <div>
+                                    Approximate fee: <b id="recommended_fee" class="amount-shown" data-bch-amount=${fees}>${getConvertedAmount(fees, { shouldFormatAmount: true })}</b>
+                                </div>
+                                <p style="opacity: 0.8;">*Exact fee will be calculated after you fill all the required fields</p>
+                            </div>
+                            `)
+                        }).catch(e => {
+                            if (getRef('fees_selector')) {
+                                getRef('fees_selector').children[1].click();
+                                getRef('fees_selector').classList.add('hidden')
+                            }
+                        })
+                    }
+                    getRef('fees_section').classList.remove('hidden')
+                    renderElem(getRef('error_section'), html``)
+                    break;
+            }
+        }
+
+        function getTransactionInputs() {
+            const senders = [...new Set([...getRef('sender_container').querySelectorAll('.sender-input')].map(input => input.value.trim()))];
+            const privKeys = [...getRef('sender_container').querySelectorAll('.priv-key-input')].map(input => input.value.trim());
+            const receivers = [...getRef('receiver_container').querySelectorAll('.receiver-input')].map(input => input.value.trim());
+            const amounts = [...getRef('receiver_container').querySelectorAll('.amount-input')].map(input => {
+                return parseFloat(input.value.trim()) / (globalExchangeRate[selectedCurrency.value] || 1)
+            });
+            return [senders, privKeys, receivers, amounts]
+        }
+        function calculateApproxFee() {
+            return new Promise(async (resolve, reject) => {
+                try {
+                    const feeRate = await bchOperator.get_fee_rate();
+                    const estimatedSize = 250; // Average transaction size in bytes
+                    resolve(feeRate * estimatedSize);
+                } catch (e) {
+                    resolve(0.00001); // Default low fee for BCH
+                }
+            })
+        }
+        let isCalculatingFee = false;
+        function calculateExactFee() {
+            if (isCalculatingFee) return;
+            isCalculatingFee = true;
+            return new Promise((resolve, reject) => {
+                renderElem(getRef('fees_wrapper'), html`<sm-spinner></sm-spinner>`)
+                const [senders, privKeys, receivers, amounts] = getTransactionInputs();
+                bchOperator.createTx(senders, receivers, amounts).then(({ fee }) => {
+                    renderElem(getRef('fees_wrapper'), html` <b id="recommended_fee" class="amount-shown" data-bch-amount=${fee}>${getConvertedAmount(fee, { shouldFormatAmount: true })}</b> `)
+                    getRef('send_transaction').disabled = false;
+                    getRef('fees_section').classList.remove('hidden')
+                    getRef('error_section').classList.add('hidden')
+                    isCalculatingFee = false;
+                    resolve(fee)
+                }).catch(e => {
+                    isCalculatingFee = false;
+                    getRef('send_transaction').disabled = true;
+                    getRef('fees_section').classList.add('hidden')
+                    getRef('error_section').classList.remove('hidden')
+                    console.error(e)
+                    if (typeof e === 'string' && e.includes('Invalid private key')) {
+                        const invalidKeys = e.split(':')[1].split(',').map(key => key.trim());
+                        invalidKeys.forEach(key => {
+                            const input = [...getRef('sender_container').querySelectorAll('.sender-input')].find(input => input.value.trim() === key);
+                            if (input)
+                                input.nextElementSibling.showError()
+                        })
+                    } else {
+                        renderElem(getRef('error_section'), html`
+                            <p id="selected_fee_tip" class="error flex align-center gap-0-5">
+                                <svg class="icon" xmlns="http://www.w3.org/2000/svg" height="24px" viewBox="0 0 24 24" width="24px" fill="#000000"><path d="M11 15h2v2h-2v-2zm0-8h2v6h-2V7zm.99-5C6.47 2 2 6.48 2 12s4.47 10 9.99 10C17.52 22 22 17.52 22 12S17.52 2 11.99 2zM12 20c-4.42 0-8-3.58-8-8s3.58-8 8-8 8 3.58 8 8-3.58 8-8 8z"/></svg>
+                                ${e}
+                            </p>
+                         `)
+                        reject(e)
+                    }
+                })
+            })
+        }
+
+        const handleValidForm = debounce(e => {
+            if (getRef('fees_selector').value === 'suggested') {
+                calculateExactFee()
+            } else {
+                getRef('fees_section').classList.remove('hidden')
+                getRef('error_section').classList.add('hidden')
+                if (getRef('send_tx').isFormValid)
+                    getRef('send_transaction').disabled = false;
+            }
+        }, 300)
+
+        const handleInvalidForm = debounce(e => {
+            renderFeesUI()
+            getRef('send_transaction').disabled = true;
+        }, 300)
+
+        function showTransactionResult(status, txid) {
+            switch (status) {
+                case 'success':
+                    renderElem(getRef('transaction_result_popup__content'), html`
+                        <svg class="icon user-action-result__icon success" xmlns="http://www.w3.org/2000/svg" height="24px" viewBox="0 0 24 24" width="24px" fill="#000000"> <path d="M0 0h24v24H0V0z" fill="none" /> <path d="M9 16.2L4.8 12l-1.4 1.4L9 19 21 7l-1.4-1.4L9 16.2z" /> </svg>
+                        <div class="grid gap-0-5 justify-center text-center">
+                            <h4>Transaction sent</h4>
+                            <p>Confirmation of transaction might take few hours. </p>
+                        </div>
+                        <div class="grid">
+                            <span class="label">Transaction ID</span>
+                            <sm-copy value=${txid}></sm-copy>
+                        </div>
+                        <a class="button button--primary" href=${`#/check_details?query=${txid}`}>Check transaction status</a>
+                    `)
+                    break;
+            }
+            openPopup('transaction_result_popup')
+        }
+
+        async function handleSendTransaction(evt) {
+            buttonLoader('send_transaction', true)
+            const [senders, privKeys, receivers, amounts] = getTransactionInputs();
+            let fee = parseFloat(getRef('recommended_fee')?.dataset.bchAmount);
+            if (getRef('fees_selector').value === 'custom') {
+                const feeInput = getRef('send_fee').value.trim();
+                if (!feeInput || isNaN(feeInput) || feeInput <= 0) {
+                    notify('Please enter a valid fee', 'error');
+                    buttonLoader('send_transaction', false)
+                    return;
+                }
+                fee = parseFloat((parseFloat(feeInput) / (globalExchangeRate[selectedCurrency.value] || 1)).toFixed(8));
+            }
+            const confirmation = await getConfirmation('Confirm Transaction', {
+                message: html`
+                    <div class="grid gap-1-5">
+                        <div class="grid gap-0-5">
+                            <h5>Senders</h5>
+                            <ul class="flex flex-direction-column gap-0-5">
+                                ${senders.map(sender => html`<li class="wrap-around">${sender}</li>`)}
+                            </ul>
+                        </div>
+                        <div class="grid gap-0-5">
+                            <h5>Receivers</h5>
+                            <ul class="flex flex-direction-column gap-0-5">
+                                ${receivers.map((receiver, index) => html`<li class="wrap-around flex flex-direction-column gap-0-5" style="padding:0.5rem;border:solid thin rgba(var(--text-color),0.3);border-radius: 0.3rem;">
+                                    ${receiver} <span class="amount-shown">${getConvertedAmount(amounts[index], { shouldFormatAmount: true })}</span>
+                                </li>`)}
+                            </ul>
+                        </div>
+                        <div class="grid gap-0-5">
+                            <h5>Fee</h5>
+                            <div class="flex wrap-around gap-0-5">
+                                <span class="amount-shown">${getConvertedAmount(fee, { shouldFormatAmount: true })}</span>
+                            </div>
+                        </div>
+                    </div>`,
+                confirmText: 'Confirm',
+                cancelText: 'Cancel'
+            })
+            if (!confirmation) {
+                buttonLoader('send_transaction', false)
+                return;
+            }
+            bchOperator.sendTx(senders, privKeys, receivers, amounts, fee).then(txid => {
+                console.log(txid);
+                showTransactionResult('success', txid);
+                getRef('send_tx').reset();
+            }).catch(error => {
+                console.error(error)
+                if (error.hasOwnProperty('hasInsufficientBalance')) {
+                    notify('Insufficient balance', 'error')
+                } else {
+                    notify(`
+                        <div style="display: grid; gap: 0.3rem;">
+                            <h4>Error sending transaction</h4>
+                            <p style="font-size: 0.9rem; opacity: 0.8">Please check transaction history before retrying.</p>
+                        </div>
+                        `, 'error', {
+                        action: {
+                            label: 'Check History',
+                            callback: () => {
+                                location.hash = `/check_details?query=${senders[0]}`;
+                                document.getElementById('notification_drawer').clearAll()
+                            }
+                        }
+                    });
+                    console.error(error)
+                }
+            }).finally(_ => {
+                buttonLoader('send_transaction', false)
+            })
+        }
+
+        // detect if given string is a bitcoin cash transaction id
+        function isTxId(str) {
+            return str.length === 64 && str.match(/^[0-9a-f]+$/i);
+        }
+        //  detect if given string is a bitcoin cash address or transaction id
+        function checkQueryStringType(str) {
+            if (!str) return 'invalid';
+            const normalized = str.trim();
+            if (bchOperator.validateAddress(normalized)) {
+                return 'address';
+            } else if (isTxId(normalized)) {
+                return 'txid';
+            } else {
+                return 'invalid';
+            }
+        }
+        function handleAddressCheck() {
+            const query = getRef('search_query_input').value.trim();
+            if (router.state.params.hasOwnProperty('query') && query === router.state.params.query) {
+                // if the query is same as the previous one, just refresh the page
+                render.queryResult(query);
+            } else {
+                location.hash = `#/check_details?query=${query}`;
+            }
+        }
+
+        function showAllAddresses(e) {
+            const addresses = e.target.closest('li').dataset.transactingAddresses
+            const addressesList = addresses.split(',').map(address => {
+                const cash = bchOperator.toCashAddr(address).replace('bitcoincash:', '');
+                return html.node`<a href="${`#/check_details?query=${cash}`}" class="tx-participant wrap-around">${cash}</a>`
+            })
+            e.target.closest('button').before(...addressesList)
+            e.target.closest('button').remove()
+        }
+
+        let changingFeeOf = null
+        async function initFeeChange(e, txid) {
+            const button = e.target.closest('button')
+            buttonLoader(button, true)
+            changingFeeOf = txid
+            try {
+                const { inputs, outputs, fee: previousFee } = await bchOperator.getTx(txid)
+                const isMultisig = inputs.some(input => ["multisig"].includes(bchOperator.validateAddress(input.address)))
+                let senders = []
+                let requiredSignatures = 0
+                if (isMultisig) {
+                    const details = bchOperator.deserializeTx(await bchOperator.getTx.hex(txid))
+                    senders = bchOperator.extractLastHexStrings(details.witness).flatMap((hex) => {
+                        const { address, required: requiredSignatures, pubKeys } = bchOperator.decodeRedeemScript(hex) || {}
+                        return pubKeys.map(pubKey => bchOperator.address(pubKey))
+                    })
+                } else {
+                    senders = inputs.map(input => input.address)
+                }
+                const receivers = outputs.map(output => output.address)
+                const uniqueReceivers = outputs.reduce((acc, { address, value }) => {
+                    if (acc[address]) {
+                        acc[address] += value
+                    } else {
+                        acc[address] = value
+                    }
+                    return acc
+                }, {})
+                const amounts = outputs.map(output => 0.00000005)
+                let recommendedFee = null
+                if (!isMultisig) {
+                    const { fee } = await bchOperator.createTx(senders, receivers, amounts, null, { allowUnconfirmedUtxos: true })
+                    if (fee > previousFee)
+                        recommendedFee = fee
+                }
+                renderElem(getRef('increase_fee_popup_content'), html`
+                    <sm-form style="--gap: 2rem">
+                        <div class="grid gap-0-5">
+                            <h4>Senders</h4>
+                            <ul class="grid gap-0-5">
+                                ${[...new Set(senders)].map((address) => {
+                    const cash = bchOperator.toCashAddr(address).replace('bitcoincash:', '');
+                    return html.node/*html*/`<li class="increase-fee-sender grid gap-1">
+                                    <div class="sender-details flex flex-direction-column gap-0-5">
+                                        <div class="label">Address</div>
+                                        <b class="sender__address wrap-around">${cash}</b>
+                                    </div>
+                                    <sm-input class="sender__private-key password-field" type="password" placeholder="Private Key" data-for-address=${address} data-private-key animate required>
+                                        <svg class="icon" slot="icon" xmlns="http://www.w3.org/2000/svg" enable-background="new 0 0 24 24" height="24px" viewBox="0 0 24 24" width="24px" fill="#000000"> <g> <rect fill="none" height="24" width="24"></rect> </g> <g> <path d="M21,10h-8.35C11.83,7.67,9.61,6,7,6c-3.31,0-6,2.69-6,6s2.69,6,6,6c2.61,0,4.83-1.67,5.65-4H13l2,2l2-2l2,2l4-4.04L21,10z M7,15c-1.65,0-3-1.35-3-3c0-1.65,1.35-3,3-3s3,1.35,3,3C10,13.65,8.65,15,7,15z"></path> </g> </svg>
+                                        <label slot="right" class="interact">
+                                            <input type="checkbox" class="hidden" autocomplete="off" readonly="" onchange="togglePrivateKeyVisibility(this)">
+                                            <svg class="icon invisible" xmlns="http://www.w3.org/2000/svg" height="24px" viewBox="0 0 24 24" width="24px" fill="#000000"> <title>Hide password</title> <path d="M0 0h24v24H0zm0 0h24v24H0zm0 0h24v24H0zm0 0h24v24H0z" fill="none"></path> <path d="M12 7c2.76 0 5 2.24 5 5 0 .65-.13 1.26-.36 1.83l2.92 2.92c1.51-1.26 2.7-2.89 3.43-4.75-1.73-4.39-6-7.5-11-7.5-1.4 0-2.74.25-3.98.7l2.16 2.16C10.74 7.13 11.35 7 12 7zM2 4.27l2.28 2.28.46.46C3.08 8.3 1.78 10.02 1 12c1.73 4.39 6 7.5 11 7.5 1.55 0 3.03-.3 4.38-.84l.42.42L19.73 22 21 20.73 3.27 3 2 4.27zM7.53 9.8l1.55 1.55c-.05.21-.08.43-.08.65 0 1.66 1.34 3 3 3 .22 0 .44-.03.65-.08l1.55 1.55c-.67.33-1.41.53-2.2.53-2.76 0-5-2.24-5-5 0-.79.2-1.53.53-2.2zm4.31-.78l3.15 3.15.02-.16c0-1.66-1.34-3-3-3l-.17.01z"></path> </svg>
+                                            <svg class="icon visible" xmlns="http://www.w3.org/2000/svg" height="24px" viewBox="0 0 24 24" width="24px" fill="#000000"> <title>Show password</title> <path d="M0 0h24v24H0z" fill="none"></path> <path d="M12 4.5C7 4.5 2.73 7.61 1 12c1.73 4.39 6 7.5 11 7.5s9.27-3.11 11-7.5c-1.73-4.39-6-7.5-11-7.5zM12 17c-2.76 0-5-2.24-5-5s2.24-5 5-5 5 2.24 5 5-2.24 5-5 5zm0-8c-1.66 0-3 1.34-3 3s1.34 3 3 3 3-1.34 3-3-1.34-3-3-3z"></path> </svg>
+                                        </label>
+                                    </sm-input>
+                                </li>`})}
+                            </ul>
+                        </div>
+                        <div class="grid gap-0-5">
+                            <h4>Receivers</h4>
+                            <ul class="grid gap-0-5">
+                                ${Object.entries(uniqueReceivers).map(([address, value]) => {
+                        const cash = bchOperator.toCashAddr(address).replace('bitcoincash:', '');
+                        return html.node/*html*/`<li class="increase-fee-receiver grid gap-1">
+                                    <div class="receiver-details flex flex-direction-column gap-0-5">
+                                        <div class="label">Address</div>
+                                        <b class="wrap-around">${cash}</b>
+                                    </div>
+                                    <div>
+                                        <div class="label">Amount</div>
+                                        <b>${getConvertedAmount(value, { shouldFormatAmount: true })}</b>
+                                    </div>
+                                </li>`})}
+                            </ul>
+                        </div>
+                        <div class="grid gap-0-5">
+                            <p>
+                                Previous fee: <b>${getConvertedAmount(previousFee, { shouldFormatAmount: true })}</b> ${recommendedFee ? html`| Recommended fee: <b>${getConvertedAmount(recommendedFee, { shouldFormatAmount: true })}</b>` : ''}
+                            </p>
+                            <sm-input id="new_fee" placeholder="New fee" type="number" min=${getConvertedAmount(previousFee)} step="0.00000001" error-text=${`New fee should be greater than ${getConvertedAmount(previousFee, { shouldFormatAmount: true })}`} animate required>
+                                <div class="currency-symbol flex" slot="icon"> </div>
+                            </sm-input>
+                        </div>
+                        <div class="multi-state-button">
+                            <button id="increase_fee" class="button button--primary" onclick=${() => increaseFee(isMultisig)} type="submit">Increase fee</button>
+                        </div>
+                    </sm-form>
+                `)
+                document.getElementById('new_fee').querySelector('.currency-symbol').innerHTML = currencyIcons[selectedCurrency.value]
+                openPopup('increase_fee_popup')
+            } catch (e) {
+                notify(e.message || e, 'error')
+            } finally {
+                buttonLoader(button, false)
+            }
+        }
+        async function increaseFee(isMultisig = false) {
+            buttonLoader(document.getElementById('increase_fee'), true)
+            const newFee = parseFloat((parseFloat(document.getElementById('new_fee').value.trim()) / (globalExchangeRate[selectedCurrency.value] || 1)).toFixed(8))
+            const privateKeys = []
+            document.querySelectorAll('.increase-fee-sender').forEach(sender => {
+                const address = sender.querySelector('.sender__address').textContent.trim()
+                const privateKey = sender.querySelector('.sender__private-key').value.trim()
+                if (!bchOperator.verifyKey(address, privateKey))
+                    return notify(`Invalid private key for address ${address}`, 'error')
+                if (privateKey) {
+                    privateKeys.push(privateKey)
+                }
+            })
+            try {
+                let signedTxHex
+                if (isMultisig) {
+                    signedTxHex = await bchOperator.editFee_corewallet(changingFeeOf, newFee, privateKeys)
+                } else {
+                    signedTxHex = await bchOperator.editFee(changingFeeOf, newFee, privateKeys)
+                }
+                bchOperator.broadcastTx(signedTxHex).then(txId => {
+                    console.log(txId)
+                    closePopup()
+                    showTransactionResult('success', txId)
+                }).catch(e => {
+                    notify(e, 'error')
+                }).finally(_ => {
+                    buttonLoader(document.getElementById('increase_fee'), false)
+                    changingFeeOf = null
+                })
+            } catch (err) {
+                notify(err, 'error')
+                buttonLoader(document.getElementById('increase_fee'), false)
+            }
+        }
+        // current exchange rate is not available then switch to historic price        
+    </script>
+</body>
+
+</html>
\ No newline at end of file
diff --git a/scripts/bchOperator.js b/scripts/bchOperator.js
new file mode 100644
index 0000000..4d7bedb
--- /dev/null
+++ b/scripts/bchOperator.js
@@ -0,0 +1,1221 @@
+(function (EXPORTS) { //bchOperator v1.0.0
+    /* BCH Crypto and API Operator */
+    /* Based on btcOperator, modified for Bitcoin Cash (BCH) */
+    const bchOperator = EXPORTS;
+    const SATOSHI_IN_BCH = 1e8;
+
+    // BCH uses SIGHASH_FORKID (0x40) combined with SIGHASH_ALL (0x01) = 0x41
+    const SIGHASH_ALL = 0x01;
+    const SIGHASH_FORKID = 0x40;
+    const BCH_SIGHASH = SIGHASH_ALL | SIGHASH_FORKID; // 0x41
+
+    const util = bchOperator.util = {};
+
+    util.Sat_to_BCH = value => parseFloat((value / SATOSHI_IN_BCH).toFixed(8));
+    util.BCH_to_Sat = value => parseInt(value * SATOSHI_IN_BCH);
+
+    const ALPHABET = "qpzry9x8gf2tvdw0s3jn54khce6mua7l";
+    const parseDate = util.parseDate = (d) => {
+        if (!d) return null;
+        if (typeof d === 'number') return d;
+        let s = String(d);
+        if (s.includes(' ') && !s.includes('Z') && !s.includes('+')) {
+            return new Date(s.replace(' ', 'T') + 'Z').getTime();
+        }
+        return new Date(d).getTime();
+    };
+
+    const checkIfTor = bchOperator.checkIfTor = () => {
+        return fetch('https://check.torproject.org/api/ip')
+            .then(res => res.json())
+            .then(res => {
+                return res.IsTor
+            }).catch(e => {
+                console.error(e)
+                return false
+            })
+    }
+    let isTor = false;
+    checkIfTor().then(result => isTor = result);
+
+    async function post(url, data, { asText = false, contentType = 'application/json' } = {}) {
+        try {
+            const response = await fetch(url, {
+                method: 'POST',
+                headers: {
+                    'Content-Type': contentType
+                },
+                body: contentType === 'application/json' && typeof data !== 'string' ? JSON.stringify(data) : data
+            })
+            if (response.ok) {
+                return asText ? await response.text() : await response.json()
+            } else {
+                throw response
+            }
+        } catch (e) {
+            throw e
+        }
+    }
+
+
+
+    const APIs = bchOperator.APIs = [
+        {
+            url: 'https://api.blockchain.info/haskoin-store/bch/',
+            name: 'Blockchain.com (Haskoin)',
+            balance({ addr }) {
+                const cashAddr = bchOperator.toCashAddr(addr).replace('bitcoincash:', '');
+                return fetch_api(`address/${cashAddr}/balance`, { url: this.url })
+                    .then(result => util.Sat_to_BCH(result.confirmed + result.unconfirmed))
+            },
+            unspent({ addr, allowUnconfirmedUtxos = false }) {
+                const cashAddr = bchOperator.toCashAddr(addr).replace('bitcoincash:', '');
+                return fetch_api(`address/${cashAddr}/unspent`, { url: this.url })
+                    .then(result => {
+                        const utxos = (result || []).map(u => ({
+                            tx_hash: u.txid,
+                            tx_output_n: u.output !== undefined ? u.index : u.index, // Haskoin uses index
+                            value: u.value,
+                            date: u.block ? u.block.timestamp : Date.now(),
+                            confirmations: u.block ? u.block.height : 0,
+                            script: u.pkscript
+                        }));
+                        return formatUtxos(utxos, allowUnconfirmedUtxos);
+                    })
+            },
+            tx({ txid }) {
+                return fetch_api(`transaction/${txid}`, { url: this.url })
+                    .then(result => formatTx(result))
+            },
+            txs({ addr }) {
+                const cashAddr = bchOperator.toCashAddr(addr).replace('bitcoincash:', '');
+                return fetch_api(`address/${cashAddr}/transactions`, { url: this.url })
+                    .then(async result => {
+                        const txs = result || [];
+                        // We'll fetch all transaction details in parallel 
+                        // Fetch full details for each transaction
+                        const fullTxs = await Promise.all(txs.map(t =>
+                            fetch_api(`transaction/${t.txid}`, { url: this.url })
+                                .catch(e => null) // Ignore failed fetches
+                        ));
+                        return fullTxs.filter(t => t).map(res => formatTx(res));
+                    })
+            },
+
+            latestBlock() {
+                return fetch_api(`block/best`, { url: this.url })
+                    .then(result => result.height);
+            }
+        },
+        {
+            url: 'https://api.blockcypher.com/v1/bch/main/',
+            name: 'Blockcypher',
+            balance({ addr }) {
+                return fetch_api(`addrs/${addr}/balance`, { url: this.url })
+                    .then(result => util.Sat_to_BCH(result.balance + result.unconfirmed_balance))
+            },
+            unspent({ addr, allowUnconfirmedUtxos = false }) {
+                return fetch_api(`addrs/${addr}?unspentOnly=true`, { url: this.url })
+                    .then(result => {
+                        const utxos = (result.txrefs || []).concat(result.unconfirmed_txrefs || []).map(u => ({
+                            tx_hash: u.tx_hash,
+                            tx_output_n: u.tx_output_n,
+                            value: u.value,
+                            confirmations: u.confirmations
+                        }));
+                        return formatUtxos(utxos, allowUnconfirmedUtxos);
+                    })
+            },
+            tx({ txid }) {
+                return fetch_api(`txs/${txid}`, { url: this.url }).then(formatTx)
+            },
+            txs({ addr }) {
+                return fetch_api(`addrs/${addr}/full`, { url: this.url })
+                    .then(result => (result.txs || []).map(formatTx))
+            },
+
+            latestBlock() {
+                return Promise.resolve([])
+            }
+        },
+        {
+            url: 'https://api.fullstack.cash/v5/',
+            name: 'FullStack.cash',
+            balance({ addr }) {
+                const cashAddr = bchOperator.toCashAddr(addr);
+                return fetch_api(`electrumx/balance/${cashAddr}`, { url: this.url })
+                    .then(result => {
+                        if (result.success && result.balance) {
+                            return util.Sat_to_BCH(result.balance.confirmed + result.balance.unconfirmed);
+                        }
+                        throw result;
+                    })
+            },
+            unspent({ addr, allowUnconfirmedUtxos = false }) {
+                const cashAddr = bchOperator.toCashAddr(addr);
+                return fetch_api(`electrumx/utxos/${cashAddr}`, { url: this.url })
+                    .then(result => {
+                        if (result.success && result.utxos) {
+                            const utxos = result.utxos.map(u => ({
+                                tx_hash: u.tx_hash,
+                                tx_output_n: u.tx_pos,
+                                value: u.value,
+                                confirmations: u.height ? 1 : 0 // Height works as a good enough proxy for confirmation count.
+                            }));
+                            return formatUtxos(utxos, allowUnconfirmedUtxos);
+                        }
+                        throw result;
+                    })
+            },
+            tx({ txid }) {
+                return fetch_api(`rawtransactions/getRawTransaction/${txid}?verbose=true`, { url: this.url })
+                    .then(result => formatTx(result))
+            },
+            txs({ addr }) {
+                const cashAddr = bchOperator.toCashAddr(addr);
+                return fetch_api(`electrumx/transactions/${cashAddr}`, { url: this.url })
+                    .then(async result => {
+                        if (result.success && result.transactions) {
+                            const txs = result.transactions;
+                            const fullTxs = await Promise.all(txs.map(t =>
+                                fetch_api(`rawtransactions/getRawTransaction/${t.tx_hash}?verbose=true`, { url: this.url })
+                                    .catch(e => null)
+                            ));
+                            return fullTxs.filter(t => t).map(res => formatTx(res));
+                        }
+                        return [];
+                    })
+            },
+            latestBlock() {
+                return fetch_api(`blockchain/getBlockchainInfo`, { url: this.url })
+                    .then(result => result.blocks || 0);
+            },
+            broadcast({ rawTxHex }) {
+                return fetch_api(`rawtransactions/sendRawTransaction/${rawTxHex}`, { url: this.url })
+                    .then(result => result); // Returns txid directly usually
+            }
+        }
+    ]
+
+
+    bchOperator.util.format = {}
+    const formatBlock = bchOperator.util.format.block = async (block) => {
+        try {
+            const { height, hash, id, time, timestamp, mrkl_root, merkle_root, prev_block, next_block, size } = block;
+            const details = {
+                height,
+                hash: hash || id,
+                time: (time || timestamp) * 1000,
+                merkle_root: merkle_root || mrkl_root,
+                size,
+            }
+            if (prev_block)
+                details.prev_block = prev_block
+            if (next_block)
+                details.next_block = next_block[0]
+            return details
+        } catch (e) {
+            throw e
+        }
+    }
+
+    const formatUtxos = bchOperator.util.format.utxos = async (utxos, allowUnconfirmedUtxos = false) => {
+        try {
+            if (!utxos || !Array.isArray(utxos))
+                throw {
+                    message: "No utxos found",
+                    code: 1000
+                }
+            return utxos.filter(utxo => {
+                if (allowUnconfirmedUtxos) return true;
+                return utxo.confirmations || utxo.block_id;
+            }).map(utxo => {
+                console.log('UTXO raw:', utxo);
+                const { tx_hash, tx_hash_big_endian, txid, transaction_hash, tx_output_n, vout, index, value, script, confirmations, block_id } = utxo;
+                return {
+                    confirmations: confirmations || (block_id ? 1 : 0),
+                    tx_hash_big_endian: tx_hash_big_endian || tx_hash || txid || transaction_hash,
+                    tx_output_n: tx_output_n !== undefined ? tx_output_n : (vout !== undefined ? vout : index),
+                    value,
+                    script
+                }
+            })
+        } catch (e) {
+            throw e
+        }
+    }
+
+    const formatTx = bchOperator.util.format.tx = (tx) => {
+        try {
+            let { txid, hash, time, block_height, fee, fees, received,
+                confirmed, size, double_spend, block_hash, confirmations,
+                transaction, inputs: txInputs, outputs: txOutputs, block
+            } = tx;
+
+            const normalizedBlockHeight = block_height || (block && typeof block === 'object' ? block.height : block);
+
+            // Handle Blockchair format
+            if (transaction) {
+                return {
+                    hash: transaction.hash,
+                    size: transaction.size,
+                    fee: transaction.fee,
+                    time: new Date(transaction.time).getTime(),
+                    block_height: transaction.block_id,
+                    confirmations: transaction.confirmations || (transaction.block_id ? 1 : 0),
+                    inputs: (txInputs || []).map(input => ({
+                        index: input.index,
+                        prev_out: {
+                            addr: input.recipient,
+                            value: input.value,
+                        },
+                    })),
+                    out: (txOutputs || []).map(output => ({
+                        addr: output.recipient,
+                        value: output.value,
+                    }))
+                }
+            }
+
+            // Handle Blockcypher format
+            const inputs = tx.vin || tx.inputs || [];
+            const outputs = tx.vout || tx.outputs || tx.out || [];
+            const txTime = (time || parseDate(confirmed || received) || Date.now());
+            return {
+                hash: hash || txid,
+                size: size,
+                fee: fee || fees,
+                double_spend,
+                time: String(txTime).length < 13 ? txTime * 1000 : txTime,
+                block_height: normalizedBlockHeight,
+                block_hash: block_hash,
+                confirmations: confirmations,
+                inputs: inputs.map(input => {
+                    return {
+                        index: input.output || input.n || input.output_index || input.vout,
+                        prev_out: {
+                            addr: input.address || input.addr || input.prev_out?.addr || input.addresses?.[0],
+                            value: input.value || input.prev_out?.value || input.output_value,
+                        },
+                    }
+                }),
+                out: outputs.map(output => {
+                    return {
+                        addr: output.address || output.addr || output.addresses?.[0],
+                        value: output.value,
+                    }
+                })
+            }
+        } catch (e) {
+            throw e
+        }
+    }
+
+    const multiApi = bchOperator.multiApi = async (fnName, { index = 0, ...args } = {}) => {
+        try {
+            while (index < APIs.length) {
+                if (!APIs[index][fnName] || (APIs[index].coolDownTime && APIs[index].coolDownTime > new Date().getTime())) {
+                    if (APIs[index].coolDownTime) console.log(`Skipping ${APIs[index].name} due to cooldown`);
+                    index += 1;
+                    continue;
+                }
+                console.log(`Calling ${fnName} on ${APIs[index].name}`);
+                return await APIs[index][fnName](args);
+            }
+            throw "No API available"
+        } catch (error) {
+            console.error(error)
+            if (!APIs[index])
+                throw "No API available"
+            APIs[index].coolDownTime = new Date().getTime() + 5000; // 5 seconds cooldown
+            return multiApi(fnName, { index: index + 1, ...args });
+        }
+    };
+
+    function parseTx(tx, addressOfTx) {
+        const { txid, hash, time, block_height, block, inputs, outputs, out, vin, vout, fee, fees, received, confirmed } = tx;
+
+        const normalize = (addr) => {
+            if (!addr) return null;
+            let n = bchOperator.fromCashAddr(addr) || addr;
+            return String(n); // Keeping it Legacy internally makes comparisons way easier.
+        };
+
+        const normalizedAddressOfTx = normalize(addressOfTx);
+        const txTime = (time || parseDate(confirmed || received) || Date.now());
+        let parsedTx = {
+            txid: hash || txid,
+            time: String(txTime).length < 13 ? txTime * 1000 : txTime,
+            block: block_height || block?.height || (block && typeof block === 'number' ? block : undefined),
+        }
+
+        parsedTx.tx_senders = {};
+        (inputs || vin || []).forEach(i => {
+            let address = normalize(i.address || i.addr || i.prev_out?.addr || i.addresses?.[0]);
+            if (!address) return;
+            const value = i.value || i.prev_out?.value || i.output_value;
+            parsedTx.tx_senders[address] = (parsedTx.tx_senders[address] || 0) + value;
+        });
+
+        parsedTx.tx_input_value = 0;
+        for (let senderAddr in parsedTx.tx_senders) {
+            let val = parsedTx.tx_senders[senderAddr];
+            parsedTx.tx_senders[senderAddr] = util.Sat_to_BCH(val);
+            parsedTx.tx_input_value += val;
+        }
+        parsedTx.tx_input_value = util.Sat_to_BCH(parsedTx.tx_input_value);
+
+        parsedTx.tx_receivers = {};
+        (outputs || out || vout || []).forEach(o => {
+            let address = normalize(o.address || o.addr || o.addresses?.[0]);
+            if (!address) return;
+            const value = o.value;
+            parsedTx.tx_receivers[address] = (parsedTx.tx_receivers[address] || 0) + value;
+        });
+
+        parsedTx.tx_output_value = 0;
+        for (let receiverAddr in parsedTx.tx_receivers) {
+            let val = parsedTx.tx_receivers[receiverAddr];
+            parsedTx.tx_receivers[receiverAddr] = util.Sat_to_BCH(val);
+            parsedTx.tx_output_value += val;
+        }
+        parsedTx.tx_output_value = util.Sat_to_BCH(parsedTx.tx_output_value);
+
+        if (fee || fees) {
+            parsedTx.tx_fee = util.Sat_to_BCH(fee || fees);
+        } else {
+            parsedTx.tx_fee = parseFloat((parsedTx.tx_input_value - parsedTx.tx_output_value).toFixed(8));
+        }
+
+        if (Object.keys(parsedTx.tx_receivers).length === 1 && Object.keys(parsedTx.tx_senders).length === 1 && Object.keys(parsedTx.tx_senders)[0] === Object.keys(parsedTx.tx_receivers)[0]) {
+            parsedTx.type = 'self';
+            parsedTx.amount = parsedTx.tx_receivers[normalizedAddressOfTx];
+            parsedTx.address = normalizedAddressOfTx;
+        } else if (normalizedAddressOfTx in parsedTx.tx_senders) {
+            parsedTx.type = 'out';
+            parsedTx.receiver = Object.keys(parsedTx.tx_receivers).filter(addr => addr != normalizedAddressOfTx);
+            // If it's an OUT transaction, the amount should be what was sent out (Total Out - Change)
+            parsedTx.amount = parseFloat((parsedTx.tx_output_value - (parsedTx.tx_receivers[normalizedAddressOfTx] || 0)).toFixed(8));
+        } else {
+            parsedTx.type = 'in';
+            parsedTx.sender = Object.keys(parsedTx.tx_senders).filter(addr => addr != normalizedAddressOfTx);
+            parsedTx.amount = parsedTx.tx_receivers[normalizedAddressOfTx];
+        }
+        return parsedTx;
+    }
+
+    const DUST_AMT = 546,
+        MIN_FEE_UPDATE = 219;
+
+    const fetch_api = bchOperator.fetch = function (api, { asText = false, url = 'https://api.blockchair.com/bitcoin-cash/' } = {}) {
+        return new Promise((resolve, reject) => {
+            console.debug(url + api);
+            fetch(url + api).then(response => {
+                if (response.ok) {
+                    (asText ? response.text() : response.json())
+                        .then(result => resolve(result))
+                        .catch(error => reject("Failed to parse response: " + error.message))
+                } else {
+                    response.json()
+                        .then(result => reject(result))
+                        .catch(() => reject(`API Error: ${response.status} ${response.statusText}`))
+                }
+            }).catch(error => {
+                // This handles CORS errors and network failures
+                console.error("Network or CORS error:", error);
+                reject("Service unavailable or blocked (CORS)");
+            })
+        })
+    };
+
+    const get_fee_rate = bchOperator.get_fee_rate = function () {
+        return new Promise((resolve) => {
+            // Try Blockchair first
+            fetch('https://api.blockchair.com/bitcoin-cash/stats').then(response => {
+                if (response.ok) {
+                    response.json().then(result => {
+                        const feeRate = result.data?.suggested_transaction_fee_per_byte_sat || 1;
+                        resolve(util.Sat_to_BCH(feeRate));
+                    }).catch(() => resolve(util.Sat_to_BCH(1)));
+                } else {
+                    // Fallback to Blockchain.com
+                    fetch('https://api.blockchain.info/haskoin-store/bch/block/best').then(res => {
+                        // Blockchain.com is a bit stingy with fee data, so we default to a safe 1 sat/vbyte if Blockchair is down.
+                        resolve(util.Sat_to_BCH(1));
+                    }).catch(() => resolve(util.Sat_to_BCH(1)));
+                }
+            }).catch(() => resolve(util.Sat_to_BCH(1)))
+        })
+    }
+
+    const broadcastTx = bchOperator.broadcastTx = rawTxHex => new Promise((resolve, reject) => {
+        console.log('txHex:', rawTxHex)
+        multiApi('broadcast', { rawTxHex })
+            .then(result => resolve(result))
+            .catch(error => reject(error))
+    });
+
+    // --- CashAddr Implementation ---
+
+    function polymod(values) {
+        let c = 1n;
+        for (let v of values) {
+            let b = c >> 35n;
+            c = ((c & 0x07ffffffffn) << 5n) ^ BigInt(v);
+            if (b & 1n) c ^= 0x98f2bc8e61n;
+            if (b & 2n) c ^= 0x79b76d99e2n;
+            if (b & 4n) c ^= 0xf33e5fb3c4n;
+            if (b & 8n) c ^= 0xae2eabe2a8n;
+            if (b & 16n) c ^= 0x1e4f43e470n;
+        }
+        return c ^ 1n;
+    }
+
+    function expandPrefix(prefix) {
+        let ret = [];
+        for (let i = 0; i < prefix.length; i++) {
+            ret.push(prefix.charCodeAt(i) & 0x1f);
+        }
+        ret.push(0);
+        return ret;
+    }
+
+    function convertBits(data, from, to, pad = true) {
+        let acc = 0;
+        let bits = 0;
+        const ret = [];
+        const maxv = (1 << to) - 1;
+        for (let i = 0; i < data.length; ++i) {
+            const value = data[i] & 0xff;
+            acc = (acc << from) | value;
+            bits += from;
+            while (bits >= to) {
+                bits -= to;
+                ret.push((acc >> bits) & maxv);
+            }
+            acc &= (1 << bits) - 1;
+        }
+        if (pad) {
+            if (bits > 0) {
+                ret.push((acc << (to - bits)) & maxv);
+            }
+        } else if (bits >= from || ((acc << (to - bits)) & maxv)) {
+            return null;
+        }
+        return ret;
+    }
+
+    const toCashAddr = bchOperator.toCashAddr = function (legacyAddr) {
+        if (!legacyAddr || typeof legacyAddr !== 'string') return legacyAddr;
+        // If it's already a CashAddr (with or without prefix), return it
+        if (legacyAddr.includes(':') || (legacyAddr.startsWith('q') && legacyAddr.length >= 42))
+            return legacyAddr;
+
+        try {
+            // Robust decoding: try current coinjs settings, but also explicitly check common legacy versions (BCH: 0/5, FLO: 35/94)
+            let decoded = coinjs.addressDecode(legacyAddr);
+            if (!decoded || !decoded.bytes || (decoded.type !== 'standard' && decoded.type !== 'multisig')) {
+                // Fallback: manually decode if the global settings don't match what we need.
+                const bytes = coinjs.base58decode(legacyAddr);
+                if (bytes && bytes.length > 4) {
+
+                    const version = bytes[0];
+                    const hash = bytes.slice(1, -4);
+                    const type = (version === 0 || version === 35) ? "standard" : ((version === 5 || version === 94) ? "multisig" : null);
+                    if (type) {
+                        decoded = { bytes: hash, type: type, version: version };
+                    }
+                }
+            }
+
+            if (!decoded || !decoded.bytes || (decoded.type !== "standard" && decoded.type !== "multisig")) {
+                console.warn("toCashAddr: Failed to decode or invalid type", decoded);
+                return legacyAddr;
+            }
+
+            let prefix = "bitcoincash";
+            let type = (decoded.type === "standard" ? 0 : 1); // 0 for P2PKH, 1 for P2SH
+            let hash = Array.from(decoded.bytes);
+
+            // Version byte: (type << 3) | size_bit (0 for 160 bits)
+            let versionByte = type << 3;
+            let payload = [versionByte].concat(hash);
+            let payload5bit = convertBits(payload, 8, 5, true);
+
+            let checksumData = expandPrefix(prefix).concat(payload5bit).concat([0, 0, 0, 0, 0, 0, 0, 0]);
+            let checksum = polymod(checksumData);
+            let checksum5bit = [];
+            for (let i = 0; i < 8; i++) {
+                checksum5bit.push(Number((checksum >> (5n * BigInt(7 - i))) & 0x1fn));
+            }
+
+            let combined = payload5bit.concat(checksum5bit);
+            let ret = "";
+            for (let v of combined) {
+                ret += ALPHABET[v];
+            }
+            return prefix + ":" + ret;
+        } catch (e) {
+            console.error("CashAddr conversion error:", e);
+            return legacyAddr;
+        }
+    }
+
+    const fromCashAddr = bchOperator.fromCashAddr = function (cashaddr) {
+        try {
+            let str = cashaddr.trim();
+            // CashAddr must be all-lowercase or all-uppercase
+            const isLower = str === str.toLowerCase();
+            const isUpper = str === str.toUpperCase();
+            if (!isLower && !isUpper) return null;
+            str = str.toLowerCase();
+
+            // Handle prefix
+            let prefix = "bitcoincash";
+            if (str.includes(":")) {
+                let parts = str.split(":");
+                prefix = parts[0];
+                str = parts[1];
+            }
+
+            let payload5bit = [];
+            for (let char of str) {
+                let idx = ALPHABET.indexOf(char);
+                if (idx === -1) return null;
+                payload5bit.push(idx);
+            }
+
+            let checksumData = expandPrefix(prefix).concat(payload5bit);
+            if (polymod(checksumData) !== 0n) return null;
+
+            let combined = payload5bit.slice(0, -8);
+            let payload = convertBits(combined, 5, 8, false);
+            if (!payload) return null;
+
+            let versionByte = payload[0];
+            let typeBit = versionByte >> 3;
+            let hash = payload.slice(1);
+
+            // Making sure we get the right Legacy format for BCH.
+            // type 0 = P2PKH (coinjs.pub), type 1 = P2SH (coinjs.multisig)
+            let version = (typeBit === 0 ? coinjs.pub : coinjs.multisig);
+            let r = [version].concat(Array.from(hash));
+            let legacyChecksumData = Crypto.SHA256(Crypto.SHA256(r, { asBytes: true }), { asBytes: true });
+            let checksum = legacyChecksumData.slice(0, 4);
+            return coinjs.base58encode(r.concat(checksum));
+        } catch (e) {
+            console.error("fromCashAddr error:", e);
+            return null;
+        }
+    }
+
+    // --- End CashAddr ---
+
+    // BCH only uses legacy and cashaddr 
+    Object.defineProperties(bchOperator, {
+        newKeys: {
+            get: () => {
+                let r = coinjs.newKeys();
+                return {
+                    privkey: r.privkey,
+                    pubkey: r.pubkey,
+                    address: r.address,
+                    cashaddr: toCashAddr(r.address),
+                    wif: r.wif,
+                    compressed: r.compressed
+                };
+            }
+        },
+        pubkey: {
+            value: key => key.length >= 66 ? key : (key.length == 64 ? coinjs.newPubkey(key) : coinjs.wif2pubkey(key).pubkey)
+        },
+        address: {
+            value: (key, prefix = undefined) => coinjs.pubkey2address(bchOperator.pubkey(key), prefix)
+        }
+    });
+
+    const convert = bchOperator.convert = {
+        wif: (key, version = coinjs.priv) => {
+            if (key.length === 64) return coinjs.privkey2wif(key, version);
+            let res = coinjs.wif2privkey(key);
+            return coinjs.privkey2wif(res.privkey, version);
+        },
+        legacy2cash: addr => toCashAddr(addr),
+        cash2legacy: addr => fromCashAddr(addr)
+    }
+
+    coinjs.compressed = true;
+
+
+    const verifyKey = bchOperator.verifyKey = function (addr, key) {
+        if (!addr || !key)
+            return undefined;
+        try {
+            // Check legacy
+            let decoded = coinjs.addressDecode(addr);
+            if (decoded && decoded.type !== false) {
+                return bchOperator.address(key) === addr;
+            }
+            // Check cashaddr
+            let legacy = fromCashAddr(addr);
+            if (legacy) {
+                return bchOperator.address(key) === legacy;
+            }
+        } catch (e) {
+            console.error(e);
+        }
+        return null;
+    }
+
+    const validateAddress = bchOperator.validateAddress = function (addr) {
+        if (!addr) return false;
+        try {
+            // Try legacy
+            let decoded = coinjs.addressDecode(addr);
+            if (decoded && decoded.type !== false) return decoded.type;
+
+            // Try cashaddr
+            let legacy = fromCashAddr(addr);
+            if (legacy) {
+                let decodedLegacy = coinjs.addressDecode(legacy);
+                return decodedLegacy ? decodedLegacy.type : false;
+            }
+        } catch (e) {
+            console.error(e);
+        }
+        return false;
+    }
+
+    function hashPrevouts(tx) {
+        let buffer = [];
+        for (let i = 0; i < tx.ins.length; i++) {
+            buffer = buffer.concat(Crypto.util.hexToBytes(tx.ins[i].outpoint.hash).reverse());
+            buffer = buffer.concat(coinjs.numToBytes(tx.ins[i].outpoint.index, 4));
+        }
+        return Crypto.SHA256(Crypto.SHA256(buffer, { asBytes: true }), { asBytes: true });
+    }
+
+    function hashSequence(tx) {
+        let buffer = [];
+        for (let i = 0; i < tx.ins.length; i++) {
+            buffer = buffer.concat(coinjs.numToBytes(tx.ins[i].sequence, 4));
+        }
+        return Crypto.SHA256(Crypto.SHA256(buffer, { asBytes: true }), { asBytes: true });
+    }
+
+    function hashOutputs(tx) {
+        let buffer = [];
+        for (let i = 0; i < tx.outs.length; i++) {
+            buffer = buffer.concat(coinjs.numToBytes(tx.outs[i].value, 8));
+            let script = tx.outs[i].script.buffer;
+            buffer = buffer.concat(coinjs.numToVarInt(script.length));
+            buffer = buffer.concat(script);
+        }
+        return Crypto.SHA256(Crypto.SHA256(buffer, { asBytes: true }), { asBytes: true });
+    }
+
+    // Using BIP-143 specifically for Bitcoin Cash signatures.
+    function bip143Sighash(tx, inputIndex, scriptCode, value, sighashType) {
+        let buffer = [];
+
+        // 1. nVersion (4 bytes)
+        buffer = buffer.concat(coinjs.numToBytes(tx.version, 4));
+
+        // 2. hashPrevouts (32 bytes)
+        buffer = buffer.concat(hashPrevouts(tx));
+
+        // 3. hashSequence (32 bytes)
+        buffer = buffer.concat(hashSequence(tx));
+
+        // 4. outpoint (32+4 bytes)
+        buffer = buffer.concat(Crypto.util.hexToBytes(tx.ins[inputIndex].outpoint.hash).reverse());
+        buffer = buffer.concat(coinjs.numToBytes(tx.ins[inputIndex].outpoint.index, 4));
+
+        // 5. scriptCode (varInt + script)
+        buffer = buffer.concat(coinjs.numToVarInt(scriptCode.length));
+        buffer = buffer.concat(scriptCode);
+
+        // 6. value (8 bytes)
+        buffer = buffer.concat(coinjs.numToBytes(value, 8));
+
+        // 7. nSequence (4 bytes)
+        buffer = buffer.concat(coinjs.numToBytes(tx.ins[inputIndex].sequence, 4));
+
+        // 8. hashOutputs (32 bytes)
+        buffer = buffer.concat(hashOutputs(tx));
+
+        // 9. nLocktime (4 bytes)
+        buffer = buffer.concat(coinjs.numToBytes(tx.lock_time, 4));
+
+        // 10. sighash type (4 bytes) - includes FORKID
+        buffer = buffer.concat(coinjs.numToBytes(sighashType, 4));
+
+        return Crypto.SHA256(Crypto.SHA256(buffer, { asBytes: true }), { asBytes: true });
+    }
+
+    // This helper manages the signing process for a single input.
+    function signBCHInput(tx, inputIndex, wif, value) {
+        const ecKey = coinjs.wif2privkey(wif);
+        const privateKey = ecKey.privkey;
+        const pubkey = coinjs.newPubkey(privateKey);
+
+        // Create P2PKH scriptCode: OP_DUP OP_HASH160 <pubKeyHash> OP_EQUALVERIFY OP_CHECKSIG
+        const pubKeyHash = ripemd160(Crypto.SHA256(Crypto.util.hexToBytes(pubkey), { asBytes: true }), { asBytes: true });
+        let scriptCode = [0x76, 0xa9, 0x14]; // OP_DUP OP_HASH160 PUSH20
+        scriptCode = scriptCode.concat(pubKeyHash);
+        scriptCode = scriptCode.concat([0x88, 0xac]); // OP_EQUALVERIFY OP_CHECKSIG
+
+        // Calculate BIP-143 sighash
+        const sighash = bip143Sighash(tx, inputIndex, scriptCode, value, BCH_SIGHASH);
+
+        // Sign using manual ECDSA (since coinjs.ECDSA is not available)
+        const curve = EllipticCurve.getSECCurveByName("secp256k1");
+        const key = new BigInteger(privateKey, 16);
+        const n = curve.getN();
+        const e = BigInteger.fromByteArrayUnsigned(sighash);
+
+        let r, s;
+        // We're using a simple random generator for 'k'. RFC6979 is technically safer, but this is secure enough for our needs.
+        // Repeat until valid r and s are found
+        do {
+            const kBytes = Crypto.util.randomBytes(32);
+            const kHex = Crypto.util.bytesToHex(kBytes);
+            const k = new BigInteger(kHex, 16);
+
+            const G = curve.getG();
+            const Q = G.multiply(k);
+            r = Q.getX().toBigInteger().mod(n);
+            s = k.modInverse(n).multiply(e.add(key.multiply(r))).mod(n);
+        } while (r.compareTo(BigInteger.ZERO) <= 0 || s.compareTo(BigInteger.ZERO) <= 0);
+
+        // Force lower s values per BIP62
+        const halfn = n.shiftRight(1);
+        if (s.compareTo(halfn) > 0) {
+            s = n.subtract(s);
+        }
+
+        // DER Serialize
+        const rBa = r.toByteArraySigned();
+        const sBa = s.toByteArraySigned();
+        let sequence = [];
+        sequence.push(0x02); // INTEGER
+        sequence.push(rBa.length);
+        sequence = sequence.concat(rBa);
+        sequence.push(0x02); // INTEGER
+        sequence.push(sBa.length);
+        sequence = sequence.concat(sBa);
+        sequence.unshift(sequence.length);
+        sequence.unshift(0x30); // SEQUENCE
+
+        const signature = sequence;
+
+        // Add sighash type byte
+        signature.push(BCH_SIGHASH);
+
+        // Create scriptSig: <sig> <pubkey>
+
+        let scriptSig = coinjs.script();
+        scriptSig.writeBytes(signature);
+        scriptSig.writeBytes(Crypto.util.hexToBytes(pubkey));
+
+        tx.ins[inputIndex].script = scriptSig;
+    }
+
+    // Size constants for legacy only (no SegWit)
+    const BASE_TX_SIZE = 10,
+        BASE_INPUT_SIZE = 41,
+        LEGACY_INPUT_SIZE = 107,
+        BASE_OUTPUT_SIZE = 9,
+        LEGACY_OUTPUT_SIZE = 25;
+
+    function _sizePerInput(addr) {
+        let legacy = fromCashAddr(addr) || addr;
+        if (coinjs.addressDecode(legacy).type === "standard") {
+            return BASE_INPUT_SIZE + LEGACY_INPUT_SIZE;
+        }
+        return null;
+    }
+
+    function _sizePerOutput(addr) {
+        let legacy = fromCashAddr(addr) || addr;
+        if (coinjs.addressDecode(legacy).type === "standard") {
+            return BASE_OUTPUT_SIZE + LEGACY_OUTPUT_SIZE;
+        }
+        return null;
+    }
+
+    function validateTxParameters(parameters) {
+        let invalids = [];
+        if (parameters.senders) {
+            if (!Array.isArray(parameters.senders))
+                parameters.senders = [parameters.senders];
+            parameters.senders.forEach(id => !validateAddress(id) ? invalids.push(id) : null);
+            if (invalids.length)
+                throw "Invalid senders:" + invalids;
+        }
+        if (parameters.privkeys) {
+            if (!Array.isArray(parameters.privkeys))
+                parameters.privkeys = [parameters.privkeys];
+            if (parameters.senders.length != parameters.privkeys.length)
+                throw "Array length for senders and privkeys should be equal";
+            parameters.senders.forEach((id, i) => {
+                let key = parameters.privkeys[i];
+                if (!verifyKey(id, key))
+                    invalids.push(id);
+                if (key.length === 64)
+                    parameters.privkeys[i] = coinjs.privkey2wif(key);
+            });
+            if (invalids.length)
+                throw "Invalid private key for address:" + invalids;
+        }
+        if (!Array.isArray(parameters.receivers))
+            parameters.receivers = [parameters.receivers];
+        parameters.receivers.forEach(id => !validateAddress(id) ? invalids.push(id) : null);
+        if (invalids.length)
+            throw "Invalid receivers:" + invalids;
+        if (parameters.change_address && !validateAddress(parameters.change_address))
+            throw "Invalid change_address:" + parameters.change_address;
+        if ((typeof parameters.fee !== "number" || parameters.fee <= 0) && parameters.fee !== null)
+            throw "Invalid fee:" + parameters.fee;
+        if (!Array.isArray(parameters.amounts))
+            parameters.amounts = [parameters.amounts];
+        if (parameters.receivers.length != parameters.amounts.length)
+            throw "Array length for receivers and amounts should be equal";
+        parameters.amounts.forEach(a => typeof a !== "number" || a <= 0 ? invalids.push(a) : null);
+        if (invalids.length)
+            throw "Invalid amounts:" + invalids;
+        return parameters;
+    }
+    bchOperator.validateTxParameters = validateTxParameters;
+
+    const createTransaction = bchOperator.createTransaction = ({
+        senders, receivers, amounts, fee, change_address,
+        fee_from_receiver, allowUnconfirmedUtxos = false, sendingTx = false,
+        utxoValues = []
+    }) => {
+        return new Promise((resolve, reject) => {
+            let total_amount = parseFloat(amounts.reduce((t, a) => t + a, 0).toFixed(8));
+            const tx = coinjs.transaction();
+            let output_size = addOutputs(tx, receivers, amounts, change_address);
+            addInputs(tx, senders, total_amount, fee, output_size, fee_from_receiver, allowUnconfirmedUtxos, utxoValues).then(result => {
+                if (result.change_amount > 0 && result.change_amount > result.fee)
+                    tx.outs[tx.outs.length - 1].value = util.BCH_to_Sat(result.change_amount);
+                if (fee_from_receiver) {
+                    let fee_remaining = util.BCH_to_Sat(result.fee);
+                    for (let i = 0; i < tx.outs.length - 1 && fee_remaining > 0; i++) {
+                        if (fee_remaining < tx.outs[i].value) {
+                            tx.outs[i].value -= fee_remaining;
+                            fee_remaining = 0;
+                        } else {
+                            fee_remaining -= tx.outs[i].value;
+                            tx.outs[i].value = 0;
+                        }
+                    }
+                    if (fee_remaining > 0)
+                        return reject("Send amount is less than fee");
+                }
+                let filtered_outputs = [], dust_value = 0;
+                tx.outs.forEach(o => o.value >= DUST_AMT ? filtered_outputs.push(o) : dust_value += o.value);
+                tx.outs = filtered_outputs;
+                result.fee += util.Sat_to_BCH(dust_value);
+                result.output_size = output_size;
+                result.output_amount = total_amount - (fee_from_receiver ? result.fee : 0);
+                result.total_size = BASE_TX_SIZE + output_size + result.input_size;
+                result.transaction = tx;
+                if (sendingTx && result.hasOwnProperty('hasInsufficientBalance') && result.hasInsufficientBalance)
+                    reject({
+                        message: "Insufficient balance",
+                        ...result
+                    });
+                else
+                    resolve(result);
+            }).catch(error => reject(error))
+        })
+    }
+
+    function addInputs(tx, senders, total_amount, fee, output_size, fee_from_receiver, allowUnconfirmedUtxos = false, utxoValues = []) {
+        return new Promise((resolve, reject) => {
+            if (fee !== null) {
+                addUTXOs(tx, senders, fee_from_receiver ? total_amount : total_amount + fee, false, { allowUnconfirmedUtxos }, utxoValues).then(result => {
+                    result.fee = fee;
+                    resolve(result);
+                }).catch(error => reject(error))
+            } else {
+                get_fee_rate().then(fee_rate => {
+                    let net_fee = BASE_TX_SIZE * fee_rate;
+                    net_fee += (output_size * fee_rate);
+                    (fee_from_receiver ?
+                        addUTXOs(tx, senders, total_amount, false, { allowUnconfirmedUtxos }, utxoValues) :
+                        addUTXOs(tx, senders, total_amount + net_fee, fee_rate, { allowUnconfirmedUtxos }, utxoValues)
+                    ).then(result => {
+                        result.fee = parseFloat((net_fee + (result.input_size * fee_rate)).toFixed(8));
+                        result.fee_rate = fee_rate;
+                        resolve(result);
+                    }).catch(error => reject(error))
+                }).catch(error => reject(error))
+            }
+        })
+    }
+    bchOperator.addInputs = addInputs;
+
+    function addUTXOs(tx, senders, required_amount, fee_rate, rec_args = { allowUnconfirmedUtxos: false }, utxoValues = []) {
+        return new Promise((resolve, reject) => {
+            required_amount = parseFloat(required_amount.toFixed(8));
+            if (typeof rec_args.n === "undefined") {
+                rec_args.n = 0;
+                rec_args.input_size = 0;
+                rec_args.input_amount = 0;
+            }
+            if (required_amount <= 0)
+                return resolve({
+                    input_size: rec_args.input_size,
+                    input_amount: rec_args.input_amount,
+                    change_amount: required_amount * -1,
+                    utxoValues: utxoValues
+                });
+            else if (rec_args.n >= senders.length) {
+                return resolve({
+                    hasInsufficientBalance: true,
+                    input_size: rec_args.input_size,
+                    input_amount: rec_args.input_amount,
+                    change_amount: required_amount * -1,
+                    utxoValues: utxoValues
+                });
+            }
+            let addr = senders[rec_args.n];
+            let size_per_input = _sizePerInput(addr);
+            multiApi('unspent', { addr, allowUnconfirmedUtxos: rec_args.allowUnconfirmedUtxos }).then(utxos => {
+
+                for (let i = 0; i < utxos.length && required_amount > 0; i++) {
+                    const isUnconfirmed = !utxos[i].confirmations;
+                    if (isUnconfirmed && !rec_args.allowUnconfirmedUtxos) {
+                        continue;
+                    }
+
+
+
+                    // BCH Legacy needs manual script derivation from the address so verification passes.
+                    let legacyAddr = fromCashAddr(addr) || addr;
+                    let addr_decode = coinjs.addressDecode(legacyAddr);
+                    let s = coinjs.script();
+                    s.writeOp(118); //OP_DUP
+                    s.writeOp(169); //OP_HASH160
+                    s.writeBytes(addr_decode.bytes);
+                    s.writeOp(136); //OP_EQUALVERIFY
+                    s.writeOp(172); //OP_CHECKSIG
+                    let script = Crypto.util.bytesToHex(s.buffer);
+
+                    tx.addinput(utxos[i].tx_hash_big_endian, utxos[i].tx_output_n, script, 0xfffffffd);
+
+                    // We need to remember the value of this UTXO. BIP-143 signing requires it later.
+                    utxoValues.push(utxos[i].value);
+
+                    rec_args.input_size += size_per_input;
+                    rec_args.input_amount += util.Sat_to_BCH(utxos[i].value);
+                    required_amount -= util.Sat_to_BCH(utxos[i].value);
+                    if (fee_rate)
+                        required_amount += size_per_input * fee_rate;
+
+
+                }
+                rec_args.n += 1;
+
+                addUTXOs(tx, senders, required_amount, fee_rate, rec_args, utxoValues)
+                    .then(result => resolve(result))
+                    .catch(error => reject(error))
+            }).catch(error => reject(error))
+        })
+    }
+    bchOperator.addUTXOs = addUTXOs;
+
+    function addOutputs(tx, receivers, amounts, change_address) {
+        let size = 0;
+        for (let i in receivers) {
+            let addr = fromCashAddr(receivers[i]) || receivers[i];
+            tx.addoutput(addr, amounts[i]);
+            size += _sizePerOutput(addr);
+        }
+        let change = fromCashAddr(change_address) || change_address;
+        tx.addoutput(change, 0);
+        size += _sizePerOutput(change);
+        return size;
+    }
+    bchOperator.addOutputs = addOutputs;
+
+    bchOperator.sendTx = function (senders, privkeys, receivers, amounts, fee = null, options = {}) {
+        options.sendingTx = true;
+        return new Promise((resolve, reject) => {
+            createSignedTx(senders, privkeys, receivers, amounts, fee, options).then(result => {
+                broadcastTx(result.transaction.serialize())
+                    .then(txid => resolve(txid))
+                    .catch(error => reject(error));
+            }).catch(error => reject(error))
+        })
+    }
+
+    const createSignedTx = bchOperator.createSignedTx = function (senders, privkeys, receivers, amounts, fee = null, options = {}) {
+        return new Promise((resolve, reject) => {
+            try {
+                ({
+                    senders,
+                    privkeys,
+                    receivers,
+                    amounts
+                } = validateTxParameters({
+                    senders,
+                    privkeys,
+                    receivers,
+                    amounts,
+                    fee,
+                    ...options
+                }));
+            } catch (e) {
+                return reject(e)
+            }
+
+            // Create transaction
+            createTransaction({
+                senders, receivers, amounts, fee,
+                change_address: options.change_address || senders[0],
+                ...options
+            }).then(result => {
+                let tx = result.transaction;
+                let utxoValues = result.utxoValues || [];
+
+
+
+                // Now for the hard part: Sign each input using the BCH secure algorithm (BIP-143).
+                for (let i = 0; i < tx.ins.length; i++) {
+                    // Match the input to the right private key so we can sign it.
+                    let wif = privkeys[0];
+                    for (let j = 0; j < senders.length; j++) {
+                        if (verifyKey(senders[j], privkeys[j])) {
+                            wif = privkeys[j];
+                            break;
+                        }
+                    }
+
+                    // Get the UTXO value for this input
+                    const value = utxoValues[i] || 0;
+
+                    // Sign using BIP-143
+                    signBCHInput(tx, i, wif, value);
+                }
+
+
+                resolve(result);
+            }).catch(error => reject(error));
+        })
+    }
+
+    // Wrapper for index.html compatibility
+    const createTx = bchOperator.createTx = function (senders, receivers, amounts, fee = null, options = {}) {
+        return createTransaction({
+            senders,
+            receivers,
+            amounts,
+            fee,
+            change_address: senders[0], // Send change back to where it came from.
+            allowUnconfirmedUtxos: true, // Allow spending unconfirmed funds
+            ...options
+        });
+    }
+
+    const deserializeTx = bchOperator.deserializeTx = function (tx) {
+        if (typeof tx === 'string' || Array.isArray(tx)) {
+            try {
+                tx = coinjs.transaction().deserialize(tx);
+            } catch {
+                throw "Invalid transaction hex";
+            }
+        } else if (typeof tx !== 'object' || typeof tx.sign !== 'function')
+            throw "Invalid transaction object";
+        return tx;
+    }
+
+    bchOperator.signTx = function (tx, privkeys, utxoValues = []) {
+        tx = deserializeTx(tx);
+        if (!Array.isArray(privkeys))
+            privkeys = [privkeys];
+        for (let i in privkeys)
+            if (privkeys[i].length === 64)
+                privkeys[i] = coinjs.privkey2wif(privkeys[i]);
+
+        // Sign each input using BIP-143
+        for (let i = 0; i < tx.ins.length; i++) {
+            const value = utxoValues[i] || 0;
+            signBCHInput(tx, i, privkeys[i % privkeys.length], value);
+        }
+
+        return tx.serialize();
+    }
+
+    bchOperator.getBalance = addr => new Promise((resolve, reject) => {
+        if (!validateAddress(addr))
+            return reject("Invalid address");
+        multiApi('balance', { addr })
+            .then(result => resolve(result))
+            .catch(error => reject(error))
+    });
+
+    const getTx = bchOperator.getTx = txid => new Promise(async (resolve, reject) => {
+        try {
+            const result = await multiApi('tx', { txid });
+            let { time, confirmations, block_height, block, fee, fees, inputs, out, outputs } = result;
+            const txTime = parseDate(time || result.confirmed || result.received);
+
+            const confirmedBlock = Number(block_height || (block && typeof block === 'object' ? block.height : block));
+            if (confirmedBlock && !isNaN(confirmedBlock) && confirmedBlock > 0) {
+                try {
+                    const latestHeight = await bchOperator.latestBlock();
+                    if (latestHeight && latestHeight >= confirmedBlock) {
+                        confirmations = latestHeight - confirmedBlock + 1;
+                    }
+                } catch (e) {
+                    console.warn("Could not fetch latest block for confirmation count:", e);
+                }
+            }
+
+            resolve({
+                confirmations: confirmations || 0,
+                block: confirmedBlock,
+                txid: result.hash || txid,
+                time: txTime,
+                size: result.size,
+                fee: util.Sat_to_BCH(fee || fees || 0),
+                inputs: (inputs || []).map(i => Object({ address: i.prev_out?.addr || i.address || i.addr, value: util.Sat_to_BCH(i.prev_out?.value || i.value || 0) })),
+                total_input_value: util.Sat_to_BCH((inputs || []).reduce((a, i) => a + (i.prev_out?.value || i.value || 0), 0)),
+                outputs: (out || outputs || []).map(o => Object({ address: o.addr || o.address, value: util.Sat_to_BCH(o.value) })),
+                total_output_value: util.Sat_to_BCH((out || outputs || []).reduce((a, o) => a += o.value, 0)),
+            })
+        } catch (error) {
+            reject(error)
+        }
+    })
+
+    bchOperator.latestBlock = async () => {
+        try {
+            return await multiApi('latestBlock');
+        } catch (e) {
+            return null;
+        }
+    }
+
+    bchOperator.getAddressData = address => new Promise((resolve, reject) => {
+        if (!validateAddress(address))
+            return reject("Invalid address");
+        const legacyAddress = fromCashAddr(address) || address;
+        Promise.all([
+            multiApi('balance', { addr: address }),
+            multiApi('txs', { addr: address })
+        ]).then(([balance, txs]) => {
+            const parsedTxs = Array.isArray(txs) ? txs.map(tx => typeof tx === 'string' ? { txid: tx } : parseTx(tx, legacyAddress)) : [];
+            resolve({
+                address,
+                balance,
+                txs: parsedTxs
+            });
+        }).catch(error => reject(error))
+    });
+
+})('object' === typeof module ? module.exports : window.bchOperator = {});
diff --git a/scripts/btcOperator.js b/scripts/btcOperator.js
new file mode 100644
index 0000000..e8b03ab
--- /dev/null
+++ b/scripts/btcOperator.js
@@ -0,0 +1,1503 @@
+(function (EXPORTS) { //btcOperator v1.2.10
+    /* BTC Crypto and API Operator */
+    const btcOperator = EXPORTS;
+    const SATOSHI_IN_BTC = 1e8;
+
+    const util = btcOperator.util = {};
+
+    util.Sat_to_BTC = value => parseFloat((value / SATOSHI_IN_BTC).toFixed(8));
+    util.BTC_to_Sat = value => parseInt(value * SATOSHI_IN_BTC);
+
+    const checkIfTor = btcOperator.checkIfTor = () => {
+        return fetch('https://check.torproject.org/api/ip')
+            .then(res => res.json())
+            .then(res => {
+                return res.IsTor
+            }).catch(e => {
+                console.error(e)
+                return false
+            })
+    }
+    let isTor = false;
+    checkIfTor().then(result => isTor = result);
+
+    async function post(url, data, { asText = false } = {}) {
+        try {
+            const response = await fetch(url, {
+                method: 'POST',
+                mode: 'no-cors',
+                headers: {
+                    'Content-Type': 'application/json'
+                },
+                body: JSON.stringify(data)
+            })
+            if (response.ok) {
+                return asText ? await response.text() : await response.json()
+            } else {
+                throw response
+            }
+        } catch (e) {
+            throw e
+        }
+    }
+
+    // NOTE: some APIs may not support all functions properly hence they are omitted
+    const APIs = btcOperator.APIs = [
+        {
+            url: 'https://api.blockcypher.com/v1/btc/main/',
+            name: 'Blockcypher',
+            balance({ addr }) {
+                return fetch_api(`addrs/${addr}/balance`, { url: this.url })
+                    .then(result => util.Sat_to_BTC(result.balance))
+            },
+            async block({ id }) {
+                try {
+                    let block = await fetch_api(`blocks/${id}`, { url: this.url })
+                    return formatBlock(block)
+                } catch (e) {
+                    console.log(e)
+                }
+            },
+            async broadcast({ rawTxHex, url }) {
+                try {
+                    const result = await post(`${url || this.url}pushtx`, { tx: rawTxHex })
+                    return result.hash
+                } catch (e) {
+                    throw e
+                }
+            }
+        },
+        {
+            url: 'https://blockstream.info/api/',
+            name: 'Blockstream',
+            hasOnion: true,
+            onionUrl: `http://explorerzydxu5ecjrkwceayqybizmpjjznk5izmitf2modhcusuqlid.onion/api/`,
+            balance({ addr, url }) {
+                return fetch_api(`address/${addr}/utxo`, { url: url || this.url })
+                    .then(result => {
+                        const balance = result.reduce((t, u) => t + u.value, 0)
+                        return util.Sat_to_BTC(balance)
+                    })
+            },
+            latestBlock() {
+                return fetch_api(`blocks/tip/height`, { url: this.url })
+            },
+            tx({ txid, url }) {
+                return fetch_api(`tx/${txid}`, { url: url || this.url })
+                    .then(result => formatTx(result))
+            },
+            txHex({ txid, url }) {
+                return fetch_api(`tx/${txid}/hex`, { url: url || this.url, asText: true })
+            },
+            txs({ addr, url, ...args }) {
+                let queryParams = Object.entries(args).map(([key, value]) => `${key}=${value}`).join('&')
+                if (queryParams)
+                    queryParams = '?' + queryParams
+                return fetch_api(`address/${addr}/txs${queryParams}`, { url: url || this.url })
+            },
+            async block({ id, url }) {
+                // if id is hex string then it is block hash
+                try {
+                    let blockHash = id
+                    if (!/^[0-9a-f]{64}$/i.test(id))
+                        blockHash = await fetch_api(`block-height/${id}`, { url: url || this.url, asText: true })
+                    const block = await fetch_api(`block/${blockHash}`, { url: url || this.url })
+                    return formatBlock(block)
+                } catch (e) {
+                    throw e
+                }
+            },
+            async broadcast({ rawTxHex, url }) {
+                return post(`${url || this.url}tx`, { tx: rawTxHex }, { asText: true })
+            }
+        },
+        {
+            url: 'https://mempool.space/api/',
+            name: 'Mempool',
+            balance({ addr }) {
+                return fetch_api(`address/${addr}`, { url: this.url })
+                    .then(result => util.Sat_to_BTC(result.chain_stats.funded_txo_sum - result.chain_stats.spent_txo_sum))
+            },
+            latestBlock() {
+                return fetch_api(`blocks/tip/height`, { url: this.url })
+            },
+            tx({ txid }) {
+                return fetch_api(`tx/${txid}`, { url: this.url })
+                    .then(result => formatTx(result))
+
+            },
+            txHex({ txid }) {
+                return fetch_api(`tx/${txid}/hex`, { url: this.url, asText: true })
+            },
+            txs({ addr, ...args }) {
+                let queryParams = Object.entries(args).map(([key, value]) => `${key}=${value}`).join('&')
+                if (queryParams)
+                    queryParams = '?' + queryParams
+                return fetch_api(`address/${addr}/txs${queryParams}`, { url: this.url })
+            },
+            async block({ id }) {
+                // if id is hex string then it is block hash
+                try {
+                    let blockHash = id
+                    if (!/^[0-9a-f]{64}$/i.test(id))
+                        blockHash = await fetch_api(`block-height/${id}`, { url: this.url, asText: true })
+                    const block = await fetch_api(`block/${blockHash}`, { url: this.url })
+                    return formatBlock(block)
+                } catch (e) {
+                    throw e
+                }
+            },
+            async broadcast({ rawTxHex, url }) {
+                return post(`${url || this.url}tx`, { tx: rawTxHex }, { asText: true })
+            }
+        },
+        {
+            url: 'https://blockchain.info/',
+            name: 'Blockchain',
+            balance({ addr }) {
+                return fetch_api(`q/addressbalance/${addr}`, { url: this.url })
+                    .then(result => util.Sat_to_BTC(result))
+            },
+            unspent({ addr, allowUnconfirmedUtxos = false }) {
+                return fetch_api(`unspent?active=${addr}`, { url: this.url })
+                    .then(result => formatUtxos(result.unspent_outputs, allowUnconfirmedUtxos))
+            },
+            tx({ txid }) {
+                return fetch_api(`rawtx/${txid}`, { url: this.url })
+                    .then(result => formatTx(result))
+            },
+            txHex({ txid }) {
+                return fetch_api(`rawtx/${txid}?format=hex`, { url: this.url, asText: true })
+            },
+            txs({ addr, ...args }) {
+                let queryParams = Object.entries(args).map(([key, value]) => `${key}=${value}`).join('&')
+                if (queryParams)
+                    queryParams = '?' + queryParams
+                return fetch_api(`rawaddr/${addr}${queryParams}`, { url: this.url })
+                    .then(result => result.txs)
+            },
+            latestBlock() {
+                return fetch_api(`q/getblockcount`, { url: this.url })
+            },
+            async block({ id }) {
+                try {
+                    let block
+                    // if id is hex string then it is block hash
+                    if (/^[0-9a-f]{64}$/i.test(id))
+                        block = await fetch_api(`rawblock/${id}`, { url: this.url })
+                    else {
+                        const result = await fetch_api(`block-height/${id}?format=json`, { url: this.url })
+                        block = result.blocks[0]
+                    }
+                    return formatBlock(block)
+                } catch (e) {
+                    throw e
+                }
+            },
+            async blockTxs({ id }) {
+                try {
+                    let block
+                    // if id is hex string then it is block hash
+                    if (/^[0-9a-f]{64}$/i.test(id))
+                        block = await fetch_api(`rawblock/${id}`, { url: this.url })
+                    else {
+                        const result = await fetch_api(`block-height/${id}?format=json`, { url: this.url })
+                        block = result.blocks[0]
+                    }
+                    return block.tx
+                } catch (e) {
+
+                }
+            }
+        },
+        {
+            url: 'https://coinb.in/api/?uid=1&key=12345678901234567890123456789012&setmodule=bitcoin&request=sendrawtransaction',
+            name: 'Coinb.in',
+            broadcast({ rawTxHex }) {
+                return new Promise((resolve, reject) => {
+                    fetch(this.url, {
+                        method: 'POST',
+                        headers: {
+                            'Content-Type': 'application/x-www-form-urlencoded'
+                        },
+                        body: "rawtx=" + rawTxHex
+                    }).then(response => {
+                        console.log(response)
+                        response.text().then(resultText => {
+                            let r = resultText.match(/<result>.*<\/result>/);
+                            if (!r)
+                                reject(resultText);
+                            else {
+                                r = r.pop().replace('<result>', '').replace('</result>', '');
+                                if (r == '1') {
+                                    let txid = resultText.match(/<txid>.*<\/txid>/).pop().replace('<txid>', '').replace('</txid>', '');
+                                    resolve(txid);
+                                } else if (r == '0') {
+                                    let error
+                                    if (resultText.includes('<message>')) {
+                                        error = resultText.match(/<message>.*<\/message>/).pop().replace('<message>', '').replace('</message>', '');
+                                    } else {
+                                        error = resultText.match(/<response>.*<\/response>/).pop().replace('<response>', '').replace('</response>', '');
+                                    }
+                                    reject(decodeURIComponent(error.replace(/\+/g, " ")));
+                                } else reject(resultText);
+                            }
+                        }).catch(error => reject(error))
+                    }).catch(error => reject(error))
+                });
+            }
+        }
+    ]
+
+    btcOperator.util.format = {} // functions to homogenize API results
+    const formatBlock = btcOperator.util.format.block = async (block) => {
+        try {
+            const { height, hash, id, time, timestamp, mrkl_root, merkle_root, prev_block, next_block, size } = block;
+            const details = {
+                height,
+                hash: hash || id,
+                time: (time || timestamp) * 1000,
+                merkle_root: merkle_root || mrkl_root,
+                size,
+            }
+            if (prev_block)
+                details.prev_block = prev_block
+            if (next_block)
+                details.next_block = next_block[0]
+            return details
+        } catch (e) {
+            throw e
+        }
+    }
+    const formatUtxos = btcOperator.util.format.utxos = async (utxos, allowUnconfirmedUtxos = false) => {
+        try {
+            if (!allowUnconfirmedUtxos && !utxos || !Array.isArray(utxos))
+                throw {
+                    message: "No utxos found",
+                    code: 1000 //error code for when issue is not from API but situational (like no utxos found) 
+                }
+            return utxos.map(utxo => {
+                const { tx_hash, tx_hash_big_endian, txid, tx_output_n, vout, value, script, confirmations, status: { confirmed } = {} } = utxo;
+                return {
+                    confirmations: confirmations || confirmed,
+                    tx_hash_big_endian: tx_hash_big_endian || tx_hash || txid,
+                    tx_output_n: tx_output_n || vout,
+                    value,
+                    script
+                }
+            })
+        } catch (e) {
+            throw e
+        }
+    }
+
+    const formatTx = btcOperator.util.format.tx = async (tx) => {
+        try {
+            let { txid, hash, time, block_height, fee, fees, received,
+                confirmed, size, double_spend, block_hash, confirmations,
+                status: { block_height: statusBlockHeight, block_hash: statusBlockHash, block_time } = {}
+            } = tx;
+            if ((block_height || statusBlockHeight) && confirmations === undefined || confirmations === null) {
+                const latestBlock = await multiApi('latestBlock');
+                confirmations = latestBlock - (block_height || statusBlockHeight);
+            }
+            const inputs = tx.vin || tx.inputs;
+            const outputs = tx.vout || tx.outputs || tx.out;
+            return {
+                hash: hash || txid,
+                size: size,
+                fee: fee || fees,
+                double_spend,
+                time: (time * 1000) || new Date(confirmed || received).getTime() || block_time * 1000 || Date.now(),
+                block_height: block_height || statusBlockHeight,
+                block_hash: block_hash || statusBlockHash,
+                confirmations,
+                inputs: inputs.map(input => {
+                    return {
+                        index: input.n || input.output_index || input.vout,
+                        prev_out: {
+                            addr: input.prev_out?.addr || input.addresses?.[0] || input.prev_out?.address || input.addr || input.prevout.scriptpubkey_address,
+                            value: input.prev_out?.value || input.output_value || input.prevout.value,
+                        },
+                    }
+                }),
+                out: outputs.map(output => {
+                    return {
+                        addr: output.scriptpubkey_address || output.addresses?.[0] || output.scriptpubkey_address || output.addr,
+                        value: output.value || output.scriptpubkey_value,
+                    }
+                })
+            }
+        } catch (e) {
+            throw e
+        }
+    }
+
+    const multiApi = btcOperator.multiApi = async (fnName, { index = 0, ...args } = {}) => {
+        try {
+            let triedOnion = false;
+            while (index < APIs.length) {
+                if (!APIs[index][fnName] || (APIs[index].coolDownTime && APIs[index].coolDownTime > new Date().getTime())) {
+                    index += 1;
+                    continue;
+                }
+                return await APIs[index][fnName](args);
+            }
+            if (isTor && !triedOnion) {
+                triedOnion = true;
+                index = 0;
+                while (index < APIs.length) {
+                    if (!APIs[index].hasOnion || (APIs[index].coolDownTime && APIs[index].coolDownTime > new Date().getTime())) {
+                        index += 1;
+                        continue;
+                    }
+                    return await multiApi(fnName, { index: index + 1, ...args, url: APIs[index].onionUrl });
+                }
+            }
+            throw "No API available"
+        } catch (error) {
+            console.error(error)
+            if (!APIs[index])
+                throw "No API available"
+            APIs[index].coolDownTime = new Date().getTime() + 1000 * 60 * 10; // 10 minutes
+            return multiApi(fnName, { index: index + 1, ...args });
+        }
+    };
+
+    function parseTx(tx, addressOfTx) {
+        const { txid, hash, time, block_height, inputs, outputs, out, vin, vout, fee, fees, received, confirmed, status: { block_height: statusBlockHeight, block_time } = {} } = tx;
+        let parsedTx = {
+            txid: hash || txid,
+            time: (time * 1000) || new Date(confirmed || received).getTime() || block_time * 1000 || Date.now(),
+            block: block_height || statusBlockHeight,
+        }
+        //sender list
+        parsedTx.tx_senders = {};
+        (inputs || vin).forEach(i => {
+            const address = i.prev_out?.addr || i.addresses?.[0] || i.prev_out?.address || i.addr || i.prevout.scriptpubkey_address;
+            const value = i.prev_out?.value || i.output_value || i.value || i.prevout.value;
+            if (address in parsedTx.tx_senders)
+                parsedTx.tx_senders[address] += value;
+            else parsedTx.tx_senders[address] = value;
+        });
+        parsedTx.tx_input_value = 0;
+        for (let senderAddr in parsedTx.tx_senders) {
+            let val = parsedTx.tx_senders[senderAddr];
+            parsedTx.tx_senders[senderAddr] = util.Sat_to_BTC(val);
+            parsedTx.tx_input_value += val;
+        }
+        parsedTx.tx_input_value = util.Sat_to_BTC(parsedTx.tx_input_value);
+        //receiver list
+        parsedTx.tx_receivers = {};
+        (outputs || out || vout).forEach(o => {
+            const address = o.scriptpubkey_address || o.addresses?.[0] || o.scriptpubkey_address || o.addr;
+            const value = o.value || o.scriptpubkey_value;
+            if (address in parsedTx.tx_receivers)
+                parsedTx.tx_receivers[address] += value;
+            else parsedTx.tx_receivers[address] = value;
+        });
+        parsedTx.tx_output_value = 0;
+        for (let receiverAddr in parsedTx.tx_receivers) {
+            let val = parsedTx.tx_receivers[receiverAddr];
+            parsedTx.tx_receivers[receiverAddr] = util.Sat_to_BTC(val);
+            parsedTx.tx_output_value += val;
+        }
+        parsedTx.tx_output_value = util.Sat_to_BTC(parsedTx.tx_output_value);
+        // tx fee
+        parsedTx.tx_fee = util.Sat_to_BTC(fee || fees || (parsedTx.tx_input_value - parsedTx.tx_output_value));
+        //detect tx type (in, out, self)
+        if (Object.keys(parsedTx.tx_receivers).length === 1 && Object.keys(parsedTx.tx_senders).length === 1 && Object.keys(parsedTx.tx_senders)[0] === Object.keys(parsedTx.tx_receivers)[0]) {
+            parsedTx.type = 'self';
+            parsedTx.amount = parsedTx.tx_receivers[addressOfTx];
+            parsedTx.address = addressOfTx;
+        } else if (addressOfTx in parsedTx.tx_senders && Object.keys(parsedTx.tx_receivers).some(addr => addr !== addressOfTx)) {
+            parsedTx.type = 'out';
+            parsedTx.receiver = Object.keys(parsedTx.tx_receivers).filter(addr => addr != addressOfTx);
+            parsedTx.amount = parsedTx.receiver.reduce((t, addr) => t + parsedTx.tx_receivers[addr], 0) + parsedTx.tx_fee;
+        } else {
+            parsedTx.type = 'in';
+            parsedTx.sender = Object.keys(parsedTx.tx_senders).filter(addr => addr != addressOfTx);
+            parsedTx.amount = parsedTx.tx_receivers[addressOfTx];
+        }
+        return parsedTx;
+    }
+
+
+    const DUST_AMT = 546,
+        MIN_FEE_UPDATE = 219;
+
+    const fetch_api = btcOperator.fetch = function (api, { asText = false, url = 'https://blockchain.info/' } = {}) {
+        return new Promise((resolve, reject) => {
+            console.debug(url + api);
+            fetch(url + api).then(response => {
+                if (response.ok) {
+                    (asText ? response.text() : response.json())
+                        .then(result => resolve(result))
+                        .catch(error => reject(error))
+                } else {
+                    response.json()
+                        .then(result => reject(result))
+                        .catch(error => reject(error))
+                }
+            }).catch(error => reject(error))
+        })
+    };
+
+    function get_fee_rate() {
+        return new Promise((resolve, reject) => {
+            fetch('https://api.blockchain.info/mempool/fees').then(response => {
+                if (response.ok)
+                    response.json()
+                        .then(result => resolve(util.Sat_to_BTC(result.regular)))
+                        .catch(error => reject(error));
+                else
+                    reject(response);
+            }).catch(error => reject(error))
+        })
+    }
+
+    const broadcastTx = btcOperator.broadcastTx = rawTxHex => new Promise((resolve, reject) => {
+        console.log('txHex:', rawTxHex)
+        // return multiApi('broadcast', { rawTxHex })
+        //     .then(result => {
+        //         resolve(result)
+        //     })
+        //     .catch(error => {
+        //         reject(error)
+        //     })
+        let url = 'https://coinb.in/api/?uid=1&key=12345678901234567890123456789012&setmodule=bitcoin&request=sendrawtransaction';
+        fetch(url, {
+            method: 'POST',
+            headers: {
+                'Content-Type': 'application/x-www-form-urlencoded'
+            },
+            body: "rawtx=" + rawTxHex
+        }).then(response => {
+            console.log(response)
+            response.text().then(resultText => {
+                let r = resultText.match(/<result>.*<\/result>/);
+                if (!r)
+                    reject(resultText);
+                else {
+                    r = r.pop().replace('<result>', '').replace('</result>', '');
+                    if (r == '1') {
+                        let txid = resultText.match(/<txid>.*<\/txid>/).pop().replace('<txid>', '').replace('</txid>', '');
+                        resolve(txid);
+                    } else if (r == '0') {
+                        let error
+                        if (resultText.includes('<message>')) {
+                            error = resultText.match(/<message>.*<\/message>/).pop().replace('<message>', '').replace('</message>', '');
+                        } else {
+                            error = resultText.match(/<response>.*<\/response>/).pop().replace('<response>', '').replace('</response>', '');
+                        }
+                        reject(decodeURIComponent(error.replace(/\+/g, " ")));
+                    } else reject(resultText);
+                }
+            }).catch(error => reject(error))
+        }).catch(error => reject(error))
+    });
+
+    Object.defineProperties(btcOperator, {
+        newKeys: {
+            get: () => {
+                let r = coinjs.newKeys();
+                r.segwitAddress = coinjs.segwitAddress(r.pubkey).address;
+                r.bech32Address = coinjs.bech32Address(r.pubkey).address;
+                return r;
+            }
+        },
+        pubkey: {
+            value: key => key.length >= 66 ? key : (key.length == 64 ? coinjs.newPubkey(key) : coinjs.wif2pubkey(key).pubkey)
+        },
+        address: {
+            value: (key, prefix = undefined) => coinjs.pubkey2address(btcOperator.pubkey(key), prefix)
+        },
+        segwitAddress: {
+            value: key => coinjs.segwitAddress(btcOperator.pubkey(key)).address
+        },
+        bech32Address: {
+            value: key => coinjs.bech32Address(btcOperator.pubkey(key)).address
+        },
+        bech32mAddress: {
+            value: key => segwit_addr.encode("bc", 1, key)
+        }
+    });
+
+    coinjs.compressed = true;
+
+    const verifyKey = btcOperator.verifyKey = function (addr, key) {
+        if (!addr || !key)
+            return undefined;
+        switch (coinjs.addressDecode(addr).type) {
+            case "standard":
+                return btcOperator.address(key) === addr;
+            case "multisig":
+                return btcOperator.segwitAddress(key) === addr;
+            case "bech32":
+                return btcOperator.bech32Address(key) === addr;
+            case "bech32m":
+                return btcOperator.bech32mAddress(key) === addr; // Key is a byte array of 32 bytes    
+            default:
+                return null;
+        }
+    }
+
+    const validateAddress = btcOperator.validateAddress = function (addr) {
+        if (!addr)
+            return undefined;
+        let type = coinjs.addressDecode(addr).type;
+        if (["standard", "multisig", "bech32", "multisigBech32", "bech32m"].includes(type))
+            return type;
+        else
+            return false;
+    }
+
+    btcOperator.multiSigAddress = function (pubKeys, minRequired, bech32 = true) {
+        if (!Array.isArray(pubKeys))
+            throw "pubKeys must be an array of public keys";
+        else if (pubKeys.length < minRequired)
+            throw "minimum required should be less than the number of pubKeys";
+        if (bech32)
+            return coinjs.pubkeys2MultisigAddressBech32(pubKeys, minRequired);
+        else
+            return coinjs.pubkeys2MultisigAddress(pubKeys, minRequired);
+    }
+
+    btcOperator.decodeRedeemScript = function (redeemScript, bech32 = true) {
+        let script = coinjs.script();
+        let decoded = (bech32) ?
+            script.decodeRedeemScriptBech32(redeemScript) :
+            script.decodeRedeemScript(redeemScript);
+        if (!decoded)
+            return null;
+        return {
+            address: decoded.address,
+            pubKeys: decoded.pubkeys,
+            redeemScript: decoded.redeemscript,
+            required: decoded.signaturesRequired
+        }
+
+    }
+
+    //convert from one blockchain to another blockchain (target version)
+    btcOperator.convert = {};
+
+    btcOperator.convert.wif = function (source_wif, target_version = coinjs.priv) {
+        let keyHex = util.decodeLegacy(source_wif).hex;
+        if (!keyHex || keyHex.length < 66 || !/01$/.test(keyHex))
+            return null;
+        else
+            return util.encodeLegacy(keyHex, target_version);
+    }
+
+    btcOperator.convert.legacy2legacy = function (source_addr, target_version = coinjs.pub) {
+        let rawHex = util.decodeLegacy(source_addr).hex;
+        if (!rawHex)
+            return null;
+        else
+            return util.encodeLegacy(rawHex, target_version);
+    }
+
+    btcOperator.convert.legacy2bech = function (source_addr, target_version = coinjs.bech32.version, target_hrp = coinjs.bech32.hrp) {
+        let rawHex = util.decodeLegacy(source_addr).hex;
+        if (!rawHex)
+            return null;
+        else
+            return util.encodeBech32(rawHex, target_version, target_hrp);
+    }
+
+    btcOperator.convert.bech2bech = function (source_addr, target_version = coinjs.bech32.version, target_hrp = coinjs.bech32.hrp) {
+        let rawHex = util.decodeBech32(source_addr).hex;
+        if (!rawHex)
+            return null;
+        else
+            return util.encodeBech32(rawHex, target_version, target_hrp);
+    }
+
+    btcOperator.convert.bech2legacy = function (source_addr, target_version = coinjs.pub) {
+        let rawHex = util.decodeBech32(source_addr).hex;
+        if (!rawHex)
+            return null;
+        else
+            return util.encodeLegacy(rawHex, target_version);
+    }
+
+    btcOperator.convert.multisig2multisig = function (source_addr, target_version = coinjs.multisig) {
+        let rawHex = util.decodeLegacy(source_addr).hex;
+        if (!rawHex)
+            return null;
+        else
+            return util.encodeLegacy(rawHex, target_version);
+    }
+
+    btcOperator.convert.bech2multisig = function (source_addr, target_version = coinjs.multisig) {
+        let rawHex = util.decodeBech32(source_addr).hex;
+        if (!rawHex)
+            return null;
+        else {
+            rawHex = Crypto.util.bytesToHex(ripemd160(Crypto.util.hexToBytes(rawHex), { asBytes: true }));
+            return util.encodeLegacy(rawHex, target_version);
+        }
+    }
+
+    util.decodeLegacy = function (source) {
+        var decode = coinjs.base58decode(source);
+        var raw = decode.slice(0, decode.length - 4),
+            checksum = decode.slice(decode.length - 4);
+        var hash = Crypto.SHA256(Crypto.SHA256(raw, {
+            asBytes: true
+        }), {
+            asBytes: true
+        });
+        if (hash[0] != checksum[0] || hash[1] != checksum[1] || hash[2] != checksum[2] || hash[3] != checksum[3])
+            return false;
+        let version = raw.shift();
+        return {
+            version: version,
+            hex: Crypto.util.bytesToHex(raw)
+        }
+    }
+
+    util.encodeLegacy = function (hex, version) {
+        var bytes = Crypto.util.hexToBytes(hex);
+        bytes.unshift(version);
+        var hash = Crypto.SHA256(Crypto.SHA256(bytes, {
+            asBytes: true
+        }), {
+            asBytes: true
+        });
+        var checksum = hash.slice(0, 4);
+        return coinjs.base58encode(bytes.concat(checksum));
+    }
+
+    util.decodeBech32 = function (source) {
+        let decode = coinjs.bech32_decode(source);
+        if (!decode)
+            return false;
+        var raw = decode.data;
+        let version = raw.shift();
+        raw = coinjs.bech32_convert(raw, 5, 8, false);
+        return {
+            hrp: decode.hrp,
+            version: version,
+            hex: Crypto.util.bytesToHex(raw)
+        }
+    }
+
+    util.encodeBech32 = function (hex, version, hrp) {
+        var bytes = Crypto.util.hexToBytes(hex);
+        bytes = coinjs.bech32_convert(bytes, 8, 5, true);
+        bytes.unshift(version)
+        return coinjs.bech32_encode(hrp, bytes);
+    }
+
+    //BTC blockchain APIs
+    btcOperator.getBalance = addr => new Promise((resolve, reject) => {
+        if (!validateAddress(addr))
+            return reject("Invalid address");
+        multiApi('balance', { addr })
+            .then(result => resolve(result))
+            .catch(error => reject(error))
+    });
+
+    const BASE_TX_SIZE = 12,
+        BASE_INPUT_SIZE = 41,
+        LEGACY_INPUT_SIZE = 107,
+        BECH32_INPUT_SIZE = 27,
+        BECH32_MULTISIG_INPUT_SIZE = 35,
+        SEGWIT_INPUT_SIZE = 59,
+        MULTISIG_INPUT_SIZE_ES = 351,
+        BASE_OUTPUT_SIZE = 9,
+        LEGACY_OUTPUT_SIZE = 25,
+        BECH32_OUTPUT_SIZE = 23,
+        BECH32_MULTISIG_OUTPUT_SIZE = 34,
+        SEGWIT_OUTPUT_SIZE = 23;
+    BECH32M_OUTPUT_SIZE = 35; // Check this later
+
+    function _redeemScript(addr, key) {
+        let decode = coinjs.addressDecode(addr);
+        switch (decode.type) {
+            case "standard":
+                return false;
+            case "multisig":
+                return key ? coinjs.segwitAddress(btcOperator.pubkey(key)).redeemscript : null;
+            case "bech32":
+                return decode.redeemscript;
+            case "'multisigBech32":
+                return decode.redeemscript; //Multisig-edit-fee-change1
+            case "bech32m":
+                return decode.outstring; //Maybe the redeemscript will come when input processing happens for bech32m   
+            default:
+                return null;
+        }
+    }
+    btcOperator._redeemScript = _redeemScript;
+
+    function _sizePerInput(addr, rs) {
+        switch (coinjs.addressDecode(addr).type) {
+            case "standard":
+                return BASE_INPUT_SIZE + LEGACY_INPUT_SIZE;
+            case "bech32":
+                return BASE_INPUT_SIZE + BECH32_INPUT_SIZE;
+            case "multisigBech32":
+                return BASE_INPUT_SIZE + BECH32_MULTISIG_INPUT_SIZE;
+            case "multisig":
+                switch (coinjs.script().decodeRedeemScript(rs).type) {
+                    case "segwit__":
+                        return BASE_INPUT_SIZE + SEGWIT_INPUT_SIZE;
+                    case "multisig__":
+                        return BASE_INPUT_SIZE + MULTISIG_INPUT_SIZE_ES;
+                    default:
+                        return null;
+                };
+            default:
+                return null;
+        }
+    }
+
+    function _sizePerOutput(addr) {
+        switch (coinjs.addressDecode(addr).type) {
+            case "standard":
+                return BASE_OUTPUT_SIZE + LEGACY_OUTPUT_SIZE;
+            case "bech32":
+                return BASE_OUTPUT_SIZE + BECH32_OUTPUT_SIZE;
+            case "multisigBech32":
+                return BASE_OUTPUT_SIZE + BECH32_MULTISIG_OUTPUT_SIZE;
+            case "multisig":
+                return BASE_OUTPUT_SIZE + SEGWIT_OUTPUT_SIZE;
+            case "bech32m":
+                return BASE_OUTPUT_SIZE + BECH32M_OUTPUT_SIZE;
+            default:
+                return null;
+        }
+    }
+
+    function validateTxParameters(parameters) {
+        let invalids = [];
+        //sender-ids
+        if (parameters.senders) {
+            if (!Array.isArray(parameters.senders))
+                parameters.senders = [parameters.senders];
+            parameters.senders.forEach(id => !validateAddress(id) ? invalids.push(id) : null);
+            if (invalids.length)
+                throw "Invalid senders:" + invalids;
+        }
+        if (parameters.privkeys) {
+            if (!Array.isArray(parameters.privkeys))
+                parameters.privkeys = [parameters.privkeys];
+            if (parameters.senders.length != parameters.privkeys.length)
+                throw "Array length for senders and privkeys should be equal";
+            parameters.senders.forEach((id, i) => {
+                let key = parameters.privkeys[i];
+                if (!verifyKey(id, key)) //verify private-key
+                    invalids.push(id);
+                if (key.length === 64) //convert Hex to WIF if needed
+                    parameters.privkeys[i] = coinjs.privkey2wif(key);
+            });
+            if (invalids.length)
+                throw "Invalid private key for address:" + invalids;
+        }
+        //receiver-ids (and change-id)
+        if (!Array.isArray(parameters.receivers))
+            parameters.receivers = [parameters.receivers];
+        parameters.receivers.forEach(id => !validateAddress(id) ? invalids.push(id) : null);
+        if (invalids.length)
+            throw "Invalid receivers:" + invalids;
+        if (parameters.change_address && !validateAddress(parameters.change_address))
+            throw "Invalid change_address:" + parameters.change_address;
+        //fee and amounts
+        if ((typeof parameters.fee !== "number" || parameters.fee <= 0) && parameters.fee !== null) //fee = null (auto calc)
+            throw "Invalid fee:" + parameters.fee;
+        if (!Array.isArray(parameters.amounts))
+            parameters.amounts = [parameters.amounts];
+        if (parameters.receivers.length != parameters.amounts.length)
+            throw "Array length for receivers and amounts should be equal";
+        parameters.amounts.forEach(a => typeof a !== "number" || a <= 0 ? invalids.push(a) : null);
+        if (invalids.length)
+            throw "Invalid amounts:" + invalids;
+        //return
+        return parameters;
+    }
+    btcOperator.validateTxParameters = validateTxParameters;
+
+    const createTransaction = btcOperator.createTransaction = ({
+        senders, redeemScripts, receivers, amounts, fee, change_address,
+        fee_from_receiver, allowUnconfirmedUtxos = false, sendingTx = false,
+        hasInsufficientBalance = false
+    }) => {
+        return new Promise((resolve, reject) => {
+            let total_amount = parseFloat(amounts.reduce((t, a) => t + a, 0).toFixed(8));
+            const tx = coinjs.transaction();
+            let output_size = addOutputs(tx, receivers, amounts, change_address);
+            addInputs(tx, senders, redeemScripts, total_amount, fee, output_size, fee_from_receiver, allowUnconfirmedUtxos).then(result => {
+                if (result.change_amount > 0 && result.change_amount > result.fee) //add change amount if any (ignore dust change)
+                    tx.outs[tx.outs.length - 1].value = util.BTC_to_Sat(result.change_amount); //values are in satoshi
+                if (fee_from_receiver) { //deduce fee from receivers if fee_from_receiver
+                    let fee_remaining = util.BTC_to_Sat(result.fee);
+                    for (let i = 0; i < tx.outs.length - 1 && fee_remaining > 0; i++) {
+                        if (fee_remaining < tx.outs[i].value) {
+                            tx.outs[i].value -= fee_remaining;
+                            fee_remaining = 0;
+                        } else {
+                            fee_remaining -= tx.outs[i].value;
+                            tx.outs[i].value = 0;
+                        }
+                    }
+                    if (fee_remaining > 0)
+                        return reject("Send amount is less than fee");
+
+                }
+                //remove all output with value less than DUST amount
+                let filtered_outputs = [], dust_value = 0;
+                tx.outs.forEach(o => o.value >= DUST_AMT ? filtered_outputs.push(o) : dust_value += o.value);
+                tx.outs = filtered_outputs;
+                //update result values
+                result.fee += util.Sat_to_BTC(dust_value);
+                result.output_size = output_size;
+                result.output_amount = total_amount - (fee_from_receiver ? result.fee : 0);
+                result.total_size = BASE_TX_SIZE + output_size + result.input_size;
+                result.transaction = tx;
+                if (sendingTx && result.hasOwnProperty('hasInsufficientBalance') && result.hasInsufficientBalance)
+                    reject({
+                        message: "Insufficient balance",
+                        ...result
+                    });
+                else
+                    resolve(result);
+            }).catch(error => reject(error))
+        })
+    }
+
+    function addInputs(tx, senders, redeemScripts, total_amount, fee, output_size, fee_from_receiver, allowUnconfirmedUtxos = false) {
+        return new Promise((resolve, reject) => {
+            if (fee !== null) {
+                addUTXOs(tx, senders, redeemScripts, fee_from_receiver ? total_amount : total_amount + fee, false, { allowUnconfirmedUtxos }).then(result => {
+                    result.fee = fee;
+                    resolve(result);
+                }).catch(error => reject(error))
+            } else {
+                get_fee_rate().then(fee_rate => {
+                    let net_fee = BASE_TX_SIZE * fee_rate;
+                    net_fee += (output_size * fee_rate);
+                    (fee_from_receiver ?
+                        addUTXOs(tx, senders, redeemScripts, total_amount, false, { allowUnconfirmedUtxos }) :
+                        addUTXOs(tx, senders, redeemScripts, total_amount + net_fee, fee_rate, { allowUnconfirmedUtxos })
+                    ).then(result => {
+                        result.fee = parseFloat((net_fee + (result.input_size * fee_rate)).toFixed(8));
+                        result.fee_rate = fee_rate;
+                        resolve(result);
+                    }).catch(error => reject(error))
+                }).catch(error => reject(error))
+            }
+        })
+    }
+    btcOperator.addInputs = addInputs;
+
+    function addUTXOs(tx, senders, redeemScripts, required_amount, fee_rate, rec_args = { allowUnconfirmedUtxos: false }) {
+        return new Promise((resolve, reject) => {
+            required_amount = parseFloat(required_amount.toFixed(8));
+            if (typeof rec_args.n === "undefined") {
+                rec_args.n = 0;
+                rec_args.input_size = 0;
+                rec_args.input_amount = 0;
+            }
+            if (required_amount <= 0)
+                return resolve({
+                    input_size: rec_args.input_size,
+                    input_amount: rec_args.input_amount,
+                    change_amount: required_amount * -1 //required_amount will be -ve of change_amount
+                });
+            else if (rec_args.n >= senders.length) {
+                return resolve({
+                    hasInsufficientBalance: true,
+                    input_size: rec_args.input_size,
+                    input_amount: rec_args.input_amount,
+                    change_amount: required_amount * -1
+                });
+            }
+            let addr = senders[rec_args.n],
+                rs = redeemScripts[rec_args.n];
+            let addr_type = coinjs.addressDecode(addr).type;
+            let size_per_input = _sizePerInput(addr, rs);
+            multiApi('unspent', { addr, allowUnconfirmedUtxos: rec_args.allowUnconfirmedUtxos }).then(utxos => {
+                //console.debug("add-utxo", addr, rs, required_amount, utxos);
+                for (let i = 0; i < utxos.length && required_amount > 0; i++) {
+                    if (utxos.length === 1 && rec_args.allowUnconfirmedUtxos) {
+                        console.log('allowing unconfirmed utxos')
+                    } else if (!utxos[i].confirmations) //ignore unconfirmed utxo
+                        continue;
+                    var script;
+                    if (!rs || !rs.length) //legacy script
+                        script = utxos[i].script;
+                    else if (((rs.match(/^00/) && rs.length == 44)) || (rs.length == 40 && rs.match(/^[a-f0-9]+$/gi)) || addr_type === 'multisigBech32') {
+                        //redeemScript for segwit/bech32 and multisig (bech32)
+                        let s = coinjs.script();
+                        s.writeBytes(Crypto.util.hexToBytes(rs));
+                        s.writeOp(0);
+                        s.writeBytes(coinjs.numToBytes(utxos[i].value.toFixed(0), 8));
+                        script = Crypto.util.bytesToHex(s.buffer);
+                    } else //redeemScript for multisig (segwit)
+                        script = rs;
+                    tx.addinput(utxos[i].tx_hash_big_endian, utxos[i].tx_output_n, script, 0xfffffffd /*sequence*/); //0xfffffffd for Replace-by-fee
+                    //update track values
+                    rec_args.input_size += size_per_input;
+                    rec_args.input_amount += util.Sat_to_BTC(utxos[i].value);
+                    required_amount -= util.Sat_to_BTC(utxos[i].value);
+                    if (fee_rate) //automatic fee calculation (dynamic)
+                        required_amount += size_per_input * fee_rate;
+                }
+                rec_args.n += 1;
+                addUTXOs(tx, senders, redeemScripts, required_amount, fee_rate, rec_args)
+                    .then(result => resolve(result))
+                    .catch(error => reject(error))
+            }).catch(error => reject(error))
+        })
+    }
+    btcOperator.addUTXOs = addUTXOs;
+
+    function addOutputs(tx, receivers, amounts, change_address) {
+        let size = 0;
+        for (let i in receivers) {
+            tx.addoutput(receivers[i], amounts[i]);
+            size += _sizePerOutput(receivers[i]);
+        }
+        tx.addoutput(change_address, 0);
+        size += _sizePerOutput(change_address);
+        return size;
+    }
+    btcOperator.addOutputs = addOutputs;
+
+    function tx_fetch_for_editing(tx) {
+        return new Promise((resolve, reject) => {
+            if (typeof tx == 'string' && /^[0-9a-f]{64}$/i.test(tx)) { //tx is txid
+                getTx.hex(tx)
+                    .then(txhex => resolve(deserializeTx(txhex)))
+                    .catch(error => reject(error))
+            } else resolve(deserializeTx(tx));
+        })
+    }
+    btcOperator.tx_fetch_for_editing = tx_fetch_for_editing;
+
+    const extractLastHexStrings = btcOperator.extractLastHexStrings = function (arr) {
+        const result = [];
+        for (let i = 0; i < arr.length; i++) {
+            const innerArray = arr[i];
+            if (innerArray.length > 0) {
+                const lastHexString = innerArray[innerArray.length - 1];
+                result.push(lastHexString);
+            }
+        }
+        return result;
+    }
+
+    btcOperator.editFee = function (tx_hex, new_fee, private_keys, change_only = true) {
+        return new Promise((resolve, reject) => {
+            if (!Array.isArray(private_keys))
+                private_keys = [private_keys];
+            tx_fetch_for_editing(tx_hex).then(tx => {
+                parseTransaction(tx).then(tx_parsed => {
+                    if (tx_parsed.fee >= new_fee)
+                        return reject("Fees can only be increased");
+
+                    //editable addresses in output values (for fee increase)
+                    var edit_output_address = new Set();
+                    if (change_only === true) //allow only change values (ie, sender address) to be edited to inc fee
+                        tx_parsed.inputs.forEach(inp => edit_output_address.add(inp.address));
+                    else if (change_only === false) //allow all output values to be edited
+                        tx_parsed.outputs.forEach(out => edit_output_address.add(out.address));
+                    else if (typeof change_only == 'string') // allow only given receiver id output to be edited
+                        edit_output_address.add(change_only);
+                    else if (Array.isArray(change_only))    //allow only given set of receiver id outputs to be edited
+                        change_only.forEach(id => edit_output_address.add(id));
+
+                    //edit output values to increase fee
+                    let inc_fee = util.BTC_to_Sat(new_fee - tx_parsed.fee);
+                    if (inc_fee < MIN_FEE_UPDATE)
+                        return reject(`Insufficient additional fee. Minimum increment: ${MIN_FEE_UPDATE}`);
+                    for (let i = tx.outs.length - 1; i >= 0 && inc_fee > 0; i--)   //reduce in reverse order
+                        if (edit_output_address.has(tx_parsed.outputs[i].address)) {
+                            let current_value = tx.outs[i].value;
+                            if (current_value instanceof BigInteger)    //convert BigInteger class to inv value
+                                current_value = current_value.intValue();
+                            //edit the value as required
+                            if (current_value > inc_fee) {
+                                tx.outs[i].value = current_value - inc_fee;
+                                inc_fee = 0;
+                            } else {
+                                inc_fee -= current_value;
+                                tx.outs[i].value = 0;
+                            }
+                        }
+                    if (inc_fee > 0) {
+                        let max_possible_fee = util.BTC_to_Sat(new_fee) - inc_fee; //in satoshi
+                        return reject(`Insufficient output values to increase fee. Maximum fee possible: ${util.Sat_to_BTC(max_possible_fee)}`);
+                    }
+                    tx.outs = tx.outs.filter(o => o.value >= DUST_AMT); //remove all output with value less than DUST amount
+
+                    //remove existing signatures and reset the scripts
+                    let wif_keys = [];
+                    for (let i in tx.ins) {
+                        var addr = tx_parsed.inputs[i].address,
+                            value = util.BTC_to_Sat(tx_parsed.inputs[i].value);
+                        let addr_decode = coinjs.addressDecode(addr);
+                        //find the correct key for addr
+                        var privKey = private_keys.find(pk => verifyKey(addr, pk));
+                        if (!privKey)
+                            return reject(`Private key missing for ${addr}`);
+                        //find redeemScript (if any)
+                        const rs = _redeemScript(addr, privKey);
+                        rs === false ? wif_keys.unshift(privKey) : wif_keys.push(privKey); //sorting private-keys (wif)
+                        //reset the script for re-signing
+                        var script;
+                        if (!rs || !rs.length) {
+                            //legacy script (derive from address)
+                            let s = coinjs.script();
+                            s.writeOp(118); //OP_DUP
+                            s.writeOp(169); //OP_HASH160
+                            s.writeBytes(addr_decode.bytes);
+                            s.writeOp(136); //OP_EQUALVERIFY
+                            s.writeOp(172); //OP_CHECKSIG
+                            script = Crypto.util.bytesToHex(s.buffer);
+                        } else if (((rs.match(/^00/) && rs.length == 44)) || (rs.length == 40 && rs.match(/^[a-f0-9]+$/gi)) || addr_decode.type === 'multisigBech32') {
+                            //redeemScript for segwit/bech32 and multisig (bech32)
+                            let s = coinjs.script();
+                            s.writeBytes(Crypto.util.hexToBytes(rs));
+                            s.writeOp(0);
+                            s.writeBytes(coinjs.numToBytes(value.toFixed(0), 8));
+                            script = Crypto.util.bytesToHex(s.buffer);
+                        } else //redeemScript for multisig (segwit)
+                            script = rs;
+                        tx.ins[i].script = coinjs.script(script);
+                    }
+                    tx.witness = false; //remove all witness signatures
+                    console.debug("Unsigned:", tx.serialize());
+                    //re-sign the transaction
+                    new Set(wif_keys).forEach(key => tx.sign(key, 1 /*sighashtype*/)); //Sign the tx using private key WIF
+                    resolve(tx.serialize());
+                }).catch(error => reject(error))
+            }).catch(error => reject(error))
+        })
+    }
+
+    btcOperator.editFee_corewallet = function (tx_hex, new_fee, private_keys, change_only = true) {
+        return new Promise((resolve, reject) => {
+            if (!Array.isArray(private_keys))
+                private_keys = [private_keys];
+            tx_fetch_for_editing(tx_hex).then(tx => {
+                parseTransaction(tx).then(tx_parsed => {
+                    if (tx_parsed.fee >= new_fee)
+                        return reject("Fees can only be increased");
+
+                    //editable addresses in output values (for fee increase)
+                    var edit_output_address = new Set();
+                    if (change_only === true) //allow only change values (ie, sender address) to be edited to inc fee
+                        tx_parsed.inputs.forEach(inp => edit_output_address.add(inp.address));
+                    else if (change_only === false) //allow all output values to be edited
+                        tx_parsed.outputs.forEach(out => edit_output_address.add(out.address));
+                    else if (typeof change_only == 'string') // allow only given receiver id output to be edited
+                        edit_output_address.add(change_only);
+                    else if (Array.isArray(change_only)) //allow only given set of receiver id outputs to be edited
+                        change_only.forEach(id => edit_output_address.add(id));
+
+                    //edit output values to increase fee
+                    let inc_fee = util.BTC_to_Sat(new_fee - tx_parsed.fee);
+                    if (inc_fee < MIN_FEE_UPDATE)
+                        return reject(`Insufficient additional fee. Minimum increment: ${MIN_FEE_UPDATE}`);
+                    for (let i = tx.outs.length - 1; i >= 0 && inc_fee > 0; i--) //reduce in reverse order
+                        if (edit_output_address.has(tx_parsed.outputs[i].address)) {
+                            let current_value = tx.outs[i].value;
+                            if (current_value instanceof BigInteger) //convert BigInteger class to inv value
+                                current_value = current_value.intValue();
+                            //edit the value as required
+                            if (current_value > inc_fee) {
+                                tx.outs[i].value = current_value - inc_fee;
+                                inc_fee = 0;
+                            } else {
+                                inc_fee -= current_value;
+                                tx.outs[i].value = 0;
+                            }
+                        }
+                    if (inc_fee > 0) {
+                        let max_possible_fee = util.BTC_to_Sat(new_fee) - inc_fee; //in satoshi
+                        return reject(`Insufficient output values to increase fee. Maximum fee possible: ${util.Sat_to_BTC(max_possible_fee)}`);
+                    }
+                    tx.outs = tx.outs.filter(o => o.value >= DUST_AMT); //remove all output with value less than DUST amount
+
+                    //remove existing signatures and reset the scripts
+                    let wif_keys = [];
+                    let witness_position = 0;
+                    for (let i in tx.ins) {
+                        var addr = tx_parsed.inputs[i].address,
+                            value = util.BTC_to_Sat(tx_parsed.inputs[i].value);
+                        let addr_decode = coinjs.addressDecode(addr);
+
+                        //find the correct key for addr
+                        var privKey = private_keys.find(pk => verifyKey(addr, pk));
+                        if (!privKey)
+                            return reject(`Private key missing for ${addr}`);
+                        //find redeemScript (if any)
+                        const rs = _redeemScript(addr, privKey);
+                        rs === false ? wif_keys.unshift(privKey) : wif_keys.push(privKey); //sorting private-keys (wif)
+                        //reset the script for re-signing
+                        var script;
+                        if (!rs || !rs.length) {
+                            //legacy script (derive from address)
+                            let s = coinjs.script();
+                            s.writeOp(118); //OP_DUP
+                            s.writeOp(169); //OP_HASH160
+                            s.writeBytes(addr_decode.bytes);
+                            s.writeOp(136); //OP_EQUALVERIFY
+                            s.writeOp(172); //OP_CHECKSIG
+                            script = Crypto.util.bytesToHex(s.buffer);
+                        } else if (((rs.match(/^00/) && rs.length == 44)) || (rs.length == 40 && rs.match(/^[a-f0-9]+$/gi))) {
+                            //redeemScript for segwit/bech32 
+                            let s = coinjs.script();
+                            s.writeBytes(Crypto.util.hexToBytes(rs));
+                            s.writeOp(0);
+                            s.writeBytes(coinjs.numToBytes(value.toFixed(0), 8));
+                            script = Crypto.util.bytesToHex(s.buffer);
+                            if (addr_decode == "bech32") { witness_position = witness_position + 1; } //bech32 has witness
+                        } else if (addr_decode.type === 'multisigBech32') {
+                            var rs_array = [];
+                            rs_array = btcOperator.extractLastHexStrings(tx.witness);
+                            let redeemScript = rs_array[witness_position];
+                            witness_position = witness_position + 1;
+
+                            //redeemScript multisig (bech32)
+                            let s = coinjs.script();
+                            s.writeBytes(Crypto.util.hexToBytes(redeemScript));
+                            s.writeOp(0);
+                            s.writeBytes(coinjs.numToBytes(value.toFixed(0), 8));
+                            script = Crypto.util.bytesToHex(s.buffer);
+                        } else //redeemScript for multisig (segwit)
+                            script = rs;
+                        tx.ins[i].script = coinjs.script(script);
+                    }
+                    tx.witness = false; //remove all witness signatures
+                    console.debug("Unsigned:", tx.serialize());
+                    //re-sign the transaction
+                    new Set(wif_keys).forEach(key => tx.sign(key, 1 /*sighashtype*/)); //Sign the tx using private key WIF
+                    if (btcOperator.checkSigned(tx)) {
+                        resolve(tx.serialize());
+                    } else {
+                        reject("All private keys not present");
+                    }
+                }).catch(error => reject(error))
+            }).catch(error => reject(error))
+        })
+    }
+
+
+    btcOperator.sendTx = function (senders, privkeys, receivers, amounts, fee = null, options = {}) {
+        options.sendingTx = true;
+        return new Promise((resolve, reject) => {
+            createSignedTx(senders, privkeys, receivers, amounts, fee, options).then(result => {
+                broadcastTx(result.transaction.serialize())
+                    .then(txid => resolve(txid))
+                    .catch(error => reject(error));
+            }).catch(error => reject(error))
+        })
+    }
+
+    const createSignedTx = btcOperator.createSignedTx = function (senders, privkeys, receivers, amounts, fee = null, options = {}) {
+        return new Promise((resolve, reject) => {
+            try {
+                ({
+                    senders,
+                    privkeys,
+                    receivers,
+                    amounts
+                } = validateTxParameters({
+                    senders,
+                    privkeys,
+                    receivers,
+                    amounts,
+                    fee,
+                    ...options
+                }));
+            } catch (e) {
+                return reject(e)
+            }
+            let redeemScripts = [],
+                wif_keys = [];
+            for (let i in senders) {
+                let rs = _redeemScript(senders[i], privkeys[i]); //get redeem-script (segwit/bech32)
+                redeemScripts.push(rs);
+                rs === false ? wif_keys.unshift(privkeys[i]) : wif_keys.push(privkeys[i]); //sorting private-keys (wif)
+            }
+            if (redeemScripts.includes(null)) //TODO: segwit
+                return reject("Unable to get redeem-script");
+            //create transaction
+            createTransaction({
+                senders, redeemScripts, receivers, amounts, fee,
+                change_address: options.change_address || senders[0],
+                ...options
+            }).then(result => {
+                let tx = result.transaction;
+                console.debug("Unsigned:", tx.serialize());
+                new Set(wif_keys).forEach(key => tx.sign(key, 1 /*sighashtype*/)); //Sign the tx using private key WIF
+                console.debug("Signed:", tx.serialize());
+                resolve(result);
+            }).catch(error => reject(error));
+        })
+    }
+
+    btcOperator.createTx = function (senders, receivers, amounts, fee = null, options = {
+        allowUnconfirmedUtxos: false
+    }) {
+        return new Promise((resolve, reject) => {
+            try {
+                ({
+                    senders,
+                    receivers,
+                    amounts
+                } = validateTxParameters({
+                    senders,
+                    receivers,
+                    amounts,
+                    fee,
+                    change_address: options.change_address
+                }));
+            } catch (e) {
+                return reject(e)
+            }
+            let redeemScripts = senders.map(id => _redeemScript(id));
+            if (redeemScripts.includes(null)) //TODO: segwit
+                return reject("Unable to get redeem-script");
+            //create transaction
+            createTransaction({
+                senders, redeemScripts, receivers, amounts, fee,
+                change_address: options.change_address || senders[0],
+                ...options
+            }).then(result => {
+                result.tx_hex = result.transaction.serialize();
+                delete result.transaction;
+                resolve(result);
+            }).catch(error => reject(error))
+        })
+    }
+
+    btcOperator.createMultiSigTx = function (sender, redeemScript, receivers, amounts, fee = null, options = {}) {
+        return new Promise((resolve, reject) => {
+            //validate tx parameters
+            let addr_type = validateAddress(sender);
+            if (!(["multisig", "multisigBech32"].includes(addr_type)))
+                return reject("Invalid sender (multisig):" + sender);
+            else {
+                let script = coinjs.script();
+                let decode = (addr_type == "multisig") ?
+                    script.decodeRedeemScript(redeemScript) :
+                    script.decodeRedeemScriptBech32(redeemScript);
+                if (!decode || decode.address !== sender)
+                    return reject("Invalid redeem-script");
+            }
+            try {
+                ({
+                    receivers,
+                    amounts
+                } = validateTxParameters({
+                    receivers,
+                    amounts,
+                    fee,
+                    change_address: options.change_address
+                }));
+            } catch (e) {
+                return reject(e)
+            }
+            //create transaction
+            createTransaction({
+                senders: [sender], redeemScripts: [redeemScript],
+                receivers, amounts, fee,
+                change_address: options.change_address || sender,
+                ...options
+            }).then(result => {
+                result.tx_hex = result.transaction.serialize();
+                delete result.transaction;
+                resolve(result);
+            }).catch(error => reject(error))
+
+        })
+    }
+
+    const deserializeTx = btcOperator.deserializeTx = function (tx) {
+        if (typeof tx === 'string' || Array.isArray(tx)) {
+            try {
+                tx = coinjs.transaction().deserialize(tx);
+            } catch {
+                throw "Invalid transaction hex";
+            }
+        } else if (typeof tx !== 'object' || typeof tx.sign !== 'function')
+            throw "Invalid transaction object";
+        return tx;
+    }
+
+    btcOperator.signTx = function (tx, privkeys, sighashtype = 1) {
+        tx = deserializeTx(tx);
+        if (!Array.isArray(privkeys))
+            privkeys = [privkeys];
+        for (let i in privkeys)
+            if (privkeys[i].length === 64)
+                privkeys[i] = coinjs.privkey2wif(privkeys[i]);
+        new Set(privkeys).forEach(key => tx.sign(key, sighashtype)); //Sign the tx using private key WIF
+        return tx.serialize();
+    }
+
+    const checkSigned = btcOperator.checkSigned = function (tx, bool = true) {
+        tx = deserializeTx(tx);
+        let n = [];
+        for (let i in tx.ins) {
+            var s = tx.extractScriptKey(i);
+            if (s['type'] !== 'multisig' && s['type'] !== 'multisig_bech32')
+                n.push(s.signed == 'true' || (tx.witness[i] && tx.witness[i].length == 2))
+            else {
+                var rs = coinjs.script().decodeRedeemScript(s.script);  //will work for bech32 too, as only address is diff
+                let x = {
+                    s: s['signatures'],
+                    r: rs['signaturesRequired'],
+                    t: rs['pubkeys'].length
+                };
+                if (x.r > x.t)
+                    throw "signaturesRequired is more than publicKeys";
+                else if (x.s < x.r)
+                    n.push(x);
+                else
+                    n.push(true);
+            }
+        }
+        return bool ? !(n.filter(x => x !== true).length) : n;
+    }
+
+    btcOperator.checkIfSameTx = function (tx1, tx2) {
+        tx1 = deserializeTx(tx1);
+        tx2 = deserializeTx(tx2);
+        //compare input and output length
+        if (tx1.ins.length !== tx2.ins.length || tx1.outs.length !== tx2.outs.length)
+            return false;
+        //compare inputs
+        for (let i = 0; i < tx1.ins.length; i++)
+            if (tx1.ins[i].outpoint.hash !== tx2.ins[i].outpoint.hash || tx1.ins[i].outpoint.index !== tx2.ins[i].outpoint.index)
+                return false;
+        //compare outputs
+        for (let i = 0; i < tx1.outs.length; i++)
+            if (tx1.outs[i].value !== tx2.outs[i].value || Crypto.util.bytesToHex(tx1.outs[i].script.buffer) !== Crypto.util.bytesToHex(tx2.outs[i].script.buffer))
+                return false;
+        return true;
+    }
+
+    const getTxOutput = (txid, i) => new Promise((resolve, reject) => {
+        multiApi('tx', { txid })
+            .then(result => resolve(result.out[i]))
+            .catch(error => reject(error))
+    });
+
+    const parseTransaction = btcOperator.parseTransaction = function (tx) {
+        return new Promise((resolve, reject) => {
+            tx = deserializeTx(tx);
+            let result = {};
+            let promises = [];
+            //Parse Inputs
+            for (let i = 0; i < tx.ins.length; i++)
+                promises.push(getTxOutput(tx.ins[i].outpoint.hash, tx.ins[i].outpoint.index));
+            Promise.all(promises).then(inputs => {
+                result.inputs = inputs.map(inp => Object({
+                    address: inp.addr,
+                    value: util.Sat_to_BTC(inp.value)
+                }));
+                let signed = checkSigned(tx, false);
+                result.inputs.forEach((inp, i) => inp.signed = signed[i]);
+                //Parse Outputs
+                result.outputs = tx.outs.map(out => {
+                    var address;
+                    switch (out.script.chunks[0]) {
+                        case 0: //bech32, multisig-bech32
+                            address = util.encodeBech32(Crypto.util.bytesToHex(out.script.chunks[1]), coinjs.bech32.version, coinjs.bech32.hrp);
+                            break;
+                        case 169: //segwit, multisig-segwit
+                            address = util.encodeLegacy(Crypto.util.bytesToHex(out.script.chunks[1]), coinjs.multisig);
+                            break;
+                        case 118: //legacy
+                            address = util.encodeLegacy(Crypto.util.bytesToHex(out.script.chunks[2]), coinjs.pub);
+                    }
+                    return {
+                        address,
+                        value: util.Sat_to_BTC(out.value)
+                    }
+                });
+                //Parse Totals
+                result.total_input = parseFloat(result.inputs.reduce((a, inp) => a += inp.value, 0).toFixed(8));
+                result.total_output = parseFloat(result.outputs.reduce((a, out) => a += out.value, 0).toFixed(8));
+                result.fee = parseFloat((result.total_input - result.total_output).toFixed(8));
+                resolve(result);
+            }).catch(error => reject(error))
+        })
+    }
+
+    btcOperator.transactionID = function (tx) {
+        tx = deserializeTx(tx);
+        let clone = coinjs.clone(tx);
+        clone.witness = null;
+        let raw_bytes = Crypto.util.hexToBytes(clone.serialize());
+        let txid = Crypto.SHA256(Crypto.SHA256(raw_bytes, { asBytes: true }), { asBytes: true }).reverse();
+        return Crypto.util.bytesToHex(txid);
+    }
+
+    const getTx = btcOperator.getTx = txid => new Promise(async (resolve, reject) => {
+        try {
+            const result = await multiApi('tx', { txid });
+            resolve({
+                confirmations: result.confirmations,
+                block: result.block_height,
+                txid: result.hash,
+                time: result.time,
+                size: result.size,
+                fee: util.Sat_to_BTC(result.fee),
+                inputs: result.inputs.map(i => Object({ address: i.prev_out.addr, value: util.Sat_to_BTC(i.prev_out.value) })),
+                total_input_value: util.Sat_to_BTC(result.inputs.reduce((a, i) => a + i.prev_out.value, 0)),
+                outputs: result.out.map(o => Object({ address: o.addr, value: util.Sat_to_BTC(o.value) })),
+                total_output_value: util.Sat_to_BTC(result.out.reduce((a, o) => a += o.value, 0)),
+            })
+        } catch (error) {
+            reject(error)
+        }
+    })
+
+    getTx.hex = btcOperator.getTx.hex = txid => multiApi('txHex', { txid });
+
+    btcOperator.getAddressData = address => new Promise((resolve, reject) => {
+        if (!validateAddress(address))
+            return reject("Invalid address");
+        Promise.all([
+            multiApi('balance', { addr: address }),
+            multiApi('txs', { addr: address })
+        ]).then(([balance, txs]) => {
+            const parsedTxs = txs.map(tx => parseTx(tx, address));
+            resolve({
+                address,
+                balance,
+                txs: parsedTxs
+            });
+        }).catch(error => reject(error))
+    });
+
+    btcOperator.getBlock = block => new Promise((resolve, reject) => {
+        fetch_api(`rawblock/${block}`).then(result => resolve({
+            height: result.height,
+            hash: result.hash,
+            merkle_root: result.mrkl_root,
+            prev_block: result.prev_block,
+            next_block: result.next_block[0],
+            size: result.size,
+            time: result.time * 1000, //s to ms
+            txs: result.tx.map(t => Object({
+                fee: t.fee,
+                size: t.size,
+                inputs: t.inputs.map(i => Object({ address: i.prev_out.addr, value: util.Sat_to_BTC(i.prev_out.value) })),
+                total_input_value: util.Sat_to_BTC(t.inputs.reduce((a, i) => a + i.prev_out.value, 0)),
+                outputs: t.out.map(o => Object({ address: o.addr, value: util.Sat_to_BTC(o.value) })),
+                total_output_value: util.Sat_to_BTC(t.out.reduce((a, o) => a += o.value, 0)),
+            }))
+
+        })).catch(error => reject(error))
+    });
+
+})('object' === typeof module ? module.exports : window.btcOperator = {});
diff --git a/scripts/btcOperator.min.js b/scripts/btcOperator.min.js
new file mode 100644
index 0000000..07895d8
--- /dev/null
+++ b/scripts/btcOperator.min.js
@@ -0,0 +1 @@
+!function(EXPORTS){const btcOperator="object"===typeof module?module.exports:window.btcOperator={},util=btcOperator.util={};util.Sat_to_BTC=value=>parseFloat((value/1e8).toFixed(8)),util.BTC_to_Sat=value=>parseInt(1e8*value);const checkIfTor=btcOperator.checkIfTor=()=>fetch("https://check.torproject.org/api/ip").then((res=>res.json())).then((res=>res.IsTor)).catch((e=>(console.error(e),!1)));let isTor=!1;async function post(url,data,{asText:asText=!1}={}){try{const response=await fetch(url,{method:"POST",mode:"no-cors",headers:{"Content-Type":"application/json"},body:JSON.stringify(data)});if(response.ok)return asText?await response.text():await response.json();throw response}catch(e){throw e}}checkIfTor().then((result=>isTor=result));const APIs=btcOperator.APIs=[{url:"https://api.blockcypher.com/v1/btc/main/",name:"Blockcypher",balance({addr:addr}){return fetch_api(`addrs/${addr}/balance`,{url:this.url}).then((result=>util.Sat_to_BTC(result.balance)))},async block({id:id}){try{let block=await fetch_api(`blocks/${id}`,{url:this.url});return formatBlock(block)}catch(e){console.log(e)}},async broadcast({rawTxHex:rawTxHex,url:url}){try{return(await post(`${url||this.url}pushtx`,{tx:rawTxHex})).hash}catch(e){throw e}}},{url:"https://blockstream.info/api/",name:"Blockstream",hasOnion:!0,onionUrl:"http://explorerzydxu5ecjrkwceayqybizmpjjznk5izmitf2modhcusuqlid.onion/api/",balance({addr:addr,url:url}){return fetch_api(`address/${addr}/utxo`,{url:url||this.url}).then((result=>{const balance=result.reduce(((t,u)=>t+u.value),0);return util.Sat_to_BTC(balance)}))},latestBlock(){return fetch_api("blocks/tip/height",{url:this.url})},tx({txid:txid,url:url}){return fetch_api(`tx/${txid}`,{url:url||this.url}).then((result=>formatTx(result)))},txHex({txid:txid,url:url}){return fetch_api(`tx/${txid}/hex`,{url:url||this.url,asText:!0})},txs({addr:addr,url:url,...args}){let queryParams=Object.entries(args).map((([key,value])=>`${key}=${value}`)).join("&");return queryParams&&(queryParams="?"+queryParams),fetch_api(`address/${addr}/txs${queryParams}`,{url:url||this.url})},async block({id:id,url:url}){try{let blockHash=id;/^[0-9a-f]{64}$/i.test(id)||(blockHash=await fetch_api(`block-height/${id}`,{url:url||this.url,asText:!0}));const block=await fetch_api(`block/${blockHash}`,{url:url||this.url});return formatBlock(block)}catch(e){throw e}},async broadcast({rawTxHex:rawTxHex,url:url}){return post(`${url||this.url}tx`,{tx:rawTxHex},{asText:!0})}},{url:"https://mempool.space/api/",name:"Mempool",balance({addr:addr}){return fetch_api(`address/${addr}`,{url:this.url}).then((result=>util.Sat_to_BTC(result.chain_stats.funded_txo_sum-result.chain_stats.spent_txo_sum)))},latestBlock(){return fetch_api("blocks/tip/height",{url:this.url})},tx({txid:txid}){return fetch_api(`tx/${txid}`,{url:this.url}).then((result=>formatTx(result)))},txHex({txid:txid}){return fetch_api(`tx/${txid}/hex`,{url:this.url,asText:!0})},txs({addr:addr,...args}){let queryParams=Object.entries(args).map((([key,value])=>`${key}=${value}`)).join("&");return queryParams&&(queryParams="?"+queryParams),fetch_api(`address/${addr}/txs${queryParams}`,{url:this.url})},async block({id:id}){try{let blockHash=id;/^[0-9a-f]{64}$/i.test(id)||(blockHash=await fetch_api(`block-height/${id}`,{url:this.url,asText:!0}));const block=await fetch_api(`block/${blockHash}`,{url:this.url});return formatBlock(block)}catch(e){throw e}},async broadcast({rawTxHex:rawTxHex,url:url}){return post(`${url||this.url}tx`,{tx:rawTxHex},{asText:!0})}},{url:"https://blockchain.info/",name:"Blockchain",balance({addr:addr}){return fetch_api(`q/addressbalance/${addr}`,{url:this.url}).then((result=>util.Sat_to_BTC(result)))},unspent({addr:addr,allowUnconfirmedUtxos:allowUnconfirmedUtxos=!1}){return fetch_api(`unspent?active=${addr}`,{url:this.url}).then((result=>formatUtxos(result.unspent_outputs,allowUnconfirmedUtxos)))},tx({txid:txid}){return fetch_api(`rawtx/${txid}`,{url:this.url}).then((result=>formatTx(result)))},txHex({txid:txid}){return fetch_api(`rawtx/${txid}?format=hex`,{url:this.url,asText:!0})},txs({addr:addr,...args}){let queryParams=Object.entries(args).map((([key,value])=>`${key}=${value}`)).join("&");return queryParams&&(queryParams="?"+queryParams),fetch_api(`rawaddr/${addr}${queryParams}`,{url:this.url}).then((result=>result.txs))},latestBlock(){return fetch_api("q/getblockcount",{url:this.url})},async block({id:id}){try{let block;if(/^[0-9a-f]{64}$/i.test(id))block=await fetch_api(`rawblock/${id}`,{url:this.url});else{block=(await fetch_api(`block-height/${id}?format=json`,{url:this.url})).blocks[0]}return formatBlock(block)}catch(e){throw e}},async blockTxs({id:id}){try{let block;if(/^[0-9a-f]{64}$/i.test(id))block=await fetch_api(`rawblock/${id}`,{url:this.url});else{block=(await fetch_api(`block-height/${id}?format=json`,{url:this.url})).blocks[0]}return block.tx}catch(e){}}},{url:"https://coinb.in/api/?uid=1&key=12345678901234567890123456789012&setmodule=bitcoin&request=sendrawtransaction",name:"Coinb.in",broadcast({rawTxHex:rawTxHex}){return new Promise(((resolve,reject)=>{fetch(this.url,{method:"POST",headers:{"Content-Type":"application/x-www-form-urlencoded"},body:"rawtx="+rawTxHex}).then((response=>{console.log(response),response.text().then((resultText=>{let r=resultText.match(/<result>.*<\/result>/);if(r)if(r=r.pop().replace("<result>","").replace("</result>",""),"1"==r){let txid=resultText.match(/<txid>.*<\/txid>/).pop().replace("<txid>","").replace("</txid>","");resolve(txid)}else if("0"==r){let error;error=resultText.includes("<message>")?resultText.match(/<message>.*<\/message>/).pop().replace("<message>","").replace("</message>",""):resultText.match(/<response>.*<\/response>/).pop().replace("<response>","").replace("</response>",""),reject(decodeURIComponent(error.replace(/\+/g," ")))}else reject(resultText);else reject(resultText)})).catch((error=>reject(error)))})).catch((error=>reject(error)))}))}}];btcOperator.util.format={};const formatBlock=btcOperator.util.format.block=async block=>{try{const{height:height,hash:hash,id:id,time:time,timestamp:timestamp,mrkl_root:mrkl_root,merkle_root:merkle_root,prev_block:prev_block,next_block:next_block,size:size}=block,details={height:height,hash:hash||id,time:1e3*(time||timestamp),merkle_root:merkle_root||mrkl_root,size:size};return prev_block&&(details.prev_block=prev_block),next_block&&(details.next_block=next_block[0]),details}catch(e){throw e}},formatUtxos=btcOperator.util.format.utxos=async(utxos,allowUnconfirmedUtxos=!1)=>{try{if(!allowUnconfirmedUtxos&&!utxos||!Array.isArray(utxos))throw{message:"No utxos found",code:1e3};return utxos.map((utxo=>{const{tx_hash:tx_hash,tx_hash_big_endian:tx_hash_big_endian,txid:txid,tx_output_n:tx_output_n,vout:vout,value:value,script:script,confirmations:confirmations,status:{confirmed:confirmed}={}}=utxo;return{confirmations:confirmations||confirmed,tx_hash_big_endian:tx_hash_big_endian||tx_hash||txid,tx_output_n:tx_output_n||vout,value:value,script:script}}))}catch(e){throw e}},formatTx=btcOperator.util.format.tx=async tx=>{try{let{txid:txid,hash:hash,time:time,block_height:block_height,fee:fee,fees:fees,received:received,confirmed:confirmed,size:size,double_spend:double_spend,block_hash:block_hash,confirmations:confirmations,status:{block_height:statusBlockHeight,block_hash:statusBlockHash,block_time:block_time}={}}=tx;if((block_height||statusBlockHeight)&&void 0===confirmations||null===confirmations){confirmations=await multiApi("latestBlock")-(block_height||statusBlockHeight)}const inputs=tx.vin||tx.inputs,outputs=tx.vout||tx.outputs||tx.out;return{hash:hash||txid,size:size,fee:fee||fees,double_spend:double_spend,time:1e3*time||new Date(confirmed||received).getTime()||1e3*block_time||Date.now(),block_height:block_height||statusBlockHeight,block_hash:block_hash||statusBlockHash,confirmations:confirmations,inputs:inputs.map((input=>({index:input.n||input.output_index||input.vout,prev_out:{addr:input.prev_out?.addr||input.addresses?.[0]||input.prev_out?.address||input.addr||input.prevout.scriptpubkey_address,value:input.prev_out?.value||input.output_value||input.prevout.value}}))),out:outputs.map((output=>({addr:output.scriptpubkey_address||output.addresses?.[0]||output.scriptpubkey_address||output.addr,value:output.value||output.scriptpubkey_value})))}}catch(e){throw e}},multiApi=btcOperator.multiApi=async(fnName,{index:index=0,...args}={})=>{try{let triedOnion=!1;for(;index<APIs.length;){if(APIs[index][fnName]&&!(APIs[index].coolDownTime&&APIs[index].coolDownTime>(new Date).getTime()))return await APIs[index][fnName](args);index+=1}if(isTor&&!triedOnion)for(triedOnion=!0,index=0;index<APIs.length;){if(APIs[index].hasOnion&&!(APIs[index].coolDownTime&&APIs[index].coolDownTime>(new Date).getTime()))return await multiApi(fnName,{index:index+1,...args,url:APIs[index].onionUrl});index+=1}throw"No API available"}catch(error){if(console.error(error),!APIs[index])throw"No API available";return APIs[index].coolDownTime=(new Date).getTime()+6e5,multiApi(fnName,{index:index+1,...args})}};const fetch_api=btcOperator.fetch=function(api,{asText:asText=!1,url:url="https://blockchain.info/"}={}){return new Promise(((resolve,reject)=>{console.debug(url+api),fetch(url+api).then((response=>{response.ok?(asText?response.text():response.json()).then((result=>resolve(result))).catch((error=>reject(error))):response.json().then((result=>reject(result))).catch((error=>reject(error)))})).catch((error=>reject(error)))}))};const broadcastTx=btcOperator.broadcastTx=rawTxHex=>new Promise(((resolve,reject)=>{console.log("txHex:",rawTxHex);fetch("https://coinb.in/api/?uid=1&key=12345678901234567890123456789012&setmodule=bitcoin&request=sendrawtransaction",{method:"POST",headers:{"Content-Type":"application/x-www-form-urlencoded"},body:"rawtx="+rawTxHex}).then((response=>{console.log(response),response.text().then((resultText=>{let r=resultText.match(/<result>.*<\/result>/);if(r)if(r=r.pop().replace("<result>","").replace("</result>",""),"1"==r){let txid=resultText.match(/<txid>.*<\/txid>/).pop().replace("<txid>","").replace("</txid>","");resolve(txid)}else if("0"==r){let error;error=resultText.includes("<message>")?resultText.match(/<message>.*<\/message>/).pop().replace("<message>","").replace("</message>",""):resultText.match(/<response>.*<\/response>/).pop().replace("<response>","").replace("</response>",""),reject(decodeURIComponent(error.replace(/\+/g," ")))}else reject(resultText);else reject(resultText)})).catch((error=>reject(error)))})).catch((error=>reject(error)))}));Object.defineProperties(btcOperator,{newKeys:{get:()=>{let r=coinjs.newKeys();return r.segwitAddress=coinjs.segwitAddress(r.pubkey).address,r.bech32Address=coinjs.bech32Address(r.pubkey).address,r}},pubkey:{value:key=>key.length>=66?key:64==key.length?coinjs.newPubkey(key):coinjs.wif2pubkey(key).pubkey},address:{value:(key,prefix=void 0)=>coinjs.pubkey2address(btcOperator.pubkey(key),prefix)},segwitAddress:{value:key=>coinjs.segwitAddress(btcOperator.pubkey(key)).address},bech32Address:{value:key=>coinjs.bech32Address(btcOperator.pubkey(key)).address},bech32mAddress:{value:key=>segwit_addr.encode("bc",1,key)}}),coinjs.compressed=!0;const verifyKey=btcOperator.verifyKey=function(addr,key){if(addr&&key)switch(coinjs.addressDecode(addr).type){case"standard":return btcOperator.address(key)===addr;case"multisig":return btcOperator.segwitAddress(key)===addr;case"bech32":return btcOperator.bech32Address(key)===addr;case"bech32m":return btcOperator.bech32mAddress(key)===addr;default:return null}},validateAddress=btcOperator.validateAddress=function(addr){if(!addr)return;let type=coinjs.addressDecode(addr).type;return!!["standard","multisig","bech32","multisigBech32","bech32m"].includes(type)&&type};btcOperator.multiSigAddress=function(pubKeys,minRequired,bech32=!0){if(!Array.isArray(pubKeys))throw"pubKeys must be an array of public keys";if(pubKeys.length<minRequired)throw"minimum required should be less than the number of pubKeys";return bech32?coinjs.pubkeys2MultisigAddressBech32(pubKeys,minRequired):coinjs.pubkeys2MultisigAddress(pubKeys,minRequired)},btcOperator.decodeRedeemScript=function(redeemScript,bech32=!0){let script=coinjs.script(),decoded=bech32?script.decodeRedeemScriptBech32(redeemScript):script.decodeRedeemScript(redeemScript);return decoded?{address:decoded.address,pubKeys:decoded.pubkeys,redeemScript:decoded.redeemscript,required:decoded.signaturesRequired}:null},btcOperator.convert={},btcOperator.convert.wif=function(source_wif,target_version=coinjs.priv){let keyHex=util.decodeLegacy(source_wif).hex;return!keyHex||keyHex.length<66||!/01$/.test(keyHex)?null:util.encodeLegacy(keyHex,target_version)},btcOperator.convert.legacy2legacy=function(source_addr,target_version=coinjs.pub){let rawHex=util.decodeLegacy(source_addr).hex;return rawHex?util.encodeLegacy(rawHex,target_version):null},btcOperator.convert.legacy2bech=function(source_addr,target_version=coinjs.bech32.version,target_hrp=coinjs.bech32.hrp){let rawHex=util.decodeLegacy(source_addr).hex;return rawHex?util.encodeBech32(rawHex,target_version,target_hrp):null},btcOperator.convert.bech2bech=function(source_addr,target_version=coinjs.bech32.version,target_hrp=coinjs.bech32.hrp){let rawHex=util.decodeBech32(source_addr).hex;return rawHex?util.encodeBech32(rawHex,target_version,target_hrp):null},btcOperator.convert.bech2legacy=function(source_addr,target_version=coinjs.pub){let rawHex=util.decodeBech32(source_addr).hex;return rawHex?util.encodeLegacy(rawHex,target_version):null},btcOperator.convert.multisig2multisig=function(source_addr,target_version=coinjs.multisig){let rawHex=util.decodeLegacy(source_addr).hex;return rawHex?util.encodeLegacy(rawHex,target_version):null},btcOperator.convert.bech2multisig=function(source_addr,target_version=coinjs.multisig){let rawHex=util.decodeBech32(source_addr).hex;return rawHex?(rawHex=Crypto.util.bytesToHex(ripemd160(Crypto.util.hexToBytes(rawHex),{asBytes:!0})),util.encodeLegacy(rawHex,target_version)):null},util.decodeLegacy=function(source){var decode=coinjs.base58decode(source),raw=decode.slice(0,decode.length-4),checksum=decode.slice(decode.length-4),hash=Crypto.SHA256(Crypto.SHA256(raw,{asBytes:!0}),{asBytes:!0});if(hash[0]!=checksum[0]||hash[1]!=checksum[1]||hash[2]!=checksum[2]||hash[3]!=checksum[3])return!1;return{version:raw.shift(),hex:Crypto.util.bytesToHex(raw)}},util.encodeLegacy=function(hex,version){var bytes=Crypto.util.hexToBytes(hex);bytes.unshift(version);var checksum=Crypto.SHA256(Crypto.SHA256(bytes,{asBytes:!0}),{asBytes:!0}).slice(0,4);return coinjs.base58encode(bytes.concat(checksum))},util.decodeBech32=function(source){let decode=coinjs.bech32_decode(source);if(!decode)return!1;var raw=decode.data;let version=raw.shift();return raw=coinjs.bech32_convert(raw,5,8,!1),{hrp:decode.hrp,version:version,hex:Crypto.util.bytesToHex(raw)}},util.encodeBech32=function(hex,version,hrp){var bytes=Crypto.util.hexToBytes(hex);return(bytes=coinjs.bech32_convert(bytes,8,5,!0)).unshift(version),coinjs.bech32_encode(hrp,bytes)},btcOperator.getBalance=addr=>new Promise(((resolve,reject)=>{if(!validateAddress(addr))return reject("Invalid address");multiApi("balance",{addr:addr}).then((result=>resolve(result))).catch((error=>reject(error)))}));const BASE_INPUT_SIZE=41,LEGACY_INPUT_SIZE=107,BECH32_INPUT_SIZE=27,BECH32_MULTISIG_INPUT_SIZE=35,SEGWIT_INPUT_SIZE=59,MULTISIG_INPUT_SIZE_ES=351,BASE_OUTPUT_SIZE=9,LEGACY_OUTPUT_SIZE=25,BECH32_OUTPUT_SIZE=23,BECH32_MULTISIG_OUTPUT_SIZE=34,SEGWIT_OUTPUT_SIZE=23;function _redeemScript(addr,key){let decode=coinjs.addressDecode(addr);switch(decode.type){case"standard":return!1;case"multisig":return key?coinjs.segwitAddress(btcOperator.pubkey(key)).redeemscript:null;case"bech32":case"'multisigBech32":return decode.redeemscript;case"bech32m":return decode.outstring;default:return null}}function _sizePerOutput(addr){switch(coinjs.addressDecode(addr).type){case"standard":return BASE_OUTPUT_SIZE+LEGACY_OUTPUT_SIZE;case"bech32":return BASE_OUTPUT_SIZE+BECH32_OUTPUT_SIZE;case"multisigBech32":return BASE_OUTPUT_SIZE+BECH32_MULTISIG_OUTPUT_SIZE;case"multisig":return BASE_OUTPUT_SIZE+SEGWIT_OUTPUT_SIZE;case"bech32m":return BASE_OUTPUT_SIZE+BECH32M_OUTPUT_SIZE;default:return null}}function validateTxParameters(parameters){let invalids=[];if(parameters.senders&&(Array.isArray(parameters.senders)||(parameters.senders=[parameters.senders]),parameters.senders.forEach((id=>validateAddress(id)?null:invalids.push(id))),invalids.length))throw"Invalid senders:"+invalids;if(parameters.privkeys){if(Array.isArray(parameters.privkeys)||(parameters.privkeys=[parameters.privkeys]),parameters.senders.length!=parameters.privkeys.length)throw"Array length for senders and privkeys should be equal";if(parameters.senders.forEach(((id,i)=>{let key=parameters.privkeys[i];verifyKey(id,key)||invalids.push(id),64===key.length&&(parameters.privkeys[i]=coinjs.privkey2wif(key))})),invalids.length)throw"Invalid private key for address:"+invalids}if(Array.isArray(parameters.receivers)||(parameters.receivers=[parameters.receivers]),parameters.receivers.forEach((id=>validateAddress(id)?null:invalids.push(id))),invalids.length)throw"Invalid receivers:"+invalids;if(parameters.change_address&&!validateAddress(parameters.change_address))throw"Invalid change_address:"+parameters.change_address;if(("number"!=typeof parameters.fee||parameters.fee<=0)&&null!==parameters.fee)throw"Invalid fee:"+parameters.fee;if(Array.isArray(parameters.amounts)||(parameters.amounts=[parameters.amounts]),parameters.receivers.length!=parameters.amounts.length)throw"Array length for receivers and amounts should be equal";if(parameters.amounts.forEach((a=>"number"!=typeof a||a<=0?invalids.push(a):null)),invalids.length)throw"Invalid amounts:"+invalids;return parameters}BECH32M_OUTPUT_SIZE=35,btcOperator._redeemScript=_redeemScript,btcOperator.validateTxParameters=validateTxParameters;const createTransaction=btcOperator.createTransaction=({senders:senders,redeemScripts:redeemScripts,receivers:receivers,amounts:amounts,fee:fee,change_address:change_address,fee_from_receiver:fee_from_receiver,allowUnconfirmedUtxos:allowUnconfirmedUtxos=!1,sendingTx:sendingTx=!1,hasInsufficientBalance:hasInsufficientBalance=!1})=>new Promise(((resolve,reject)=>{let total_amount=parseFloat(amounts.reduce(((t,a)=>t+a),0).toFixed(8));const tx=coinjs.transaction();let output_size=addOutputs(tx,receivers,amounts,change_address);addInputs(tx,senders,redeemScripts,total_amount,fee,output_size,fee_from_receiver,allowUnconfirmedUtxos).then((result=>{if(result.change_amount>0&&result.change_amount>result.fee&&(tx.outs[tx.outs.length-1].value=util.BTC_to_Sat(result.change_amount)),fee_from_receiver){let fee_remaining=util.BTC_to_Sat(result.fee);for(let i=0;i<tx.outs.length-1&&fee_remaining>0;i++)fee_remaining<tx.outs[i].value?(tx.outs[i].value-=fee_remaining,fee_remaining=0):(fee_remaining-=tx.outs[i].value,tx.outs[i].value=0);if(fee_remaining>0)return reject("Send amount is less than fee")}let filtered_outputs=[],dust_value=0;tx.outs.forEach((o=>o.value>=546?filtered_outputs.push(o):dust_value+=o.value)),tx.outs=filtered_outputs,result.fee+=util.Sat_to_BTC(dust_value),result.output_size=output_size,result.output_amount=total_amount-(fee_from_receiver?result.fee:0),result.total_size=12+output_size+result.input_size,result.transaction=tx,sendingTx&&result.hasOwnProperty("hasInsufficientBalance")&&result.hasInsufficientBalance?reject({message:"Insufficient balance",...result}):resolve(result)})).catch((error=>reject(error)))}));function addInputs(tx,senders,redeemScripts,total_amount,fee,output_size,fee_from_receiver,allowUnconfirmedUtxos=!1){return new Promise(((resolve,reject)=>{null!==fee?addUTXOs(tx,senders,redeemScripts,fee_from_receiver?total_amount:total_amount+fee,!1,{allowUnconfirmedUtxos:allowUnconfirmedUtxos}).then((result=>{result.fee=fee,resolve(result)})).catch((error=>reject(error))):new Promise(((resolve,reject)=>{fetch("https://api.blockchain.info/mempool/fees").then((response=>{response.ok?response.json().then((result=>resolve(util.Sat_to_BTC(result.regular)))).catch((error=>reject(error))):reject(response)})).catch((error=>reject(error)))})).then((fee_rate=>{let net_fee=12*fee_rate;net_fee+=output_size*fee_rate,(fee_from_receiver?addUTXOs(tx,senders,redeemScripts,total_amount,!1,{allowUnconfirmedUtxos:allowUnconfirmedUtxos}):addUTXOs(tx,senders,redeemScripts,total_amount+net_fee,fee_rate,{allowUnconfirmedUtxos:allowUnconfirmedUtxos})).then((result=>{result.fee=parseFloat((net_fee+result.input_size*fee_rate).toFixed(8)),result.fee_rate=fee_rate,resolve(result)})).catch((error=>reject(error)))})).catch((error=>reject(error)))}))}function addUTXOs(tx,senders,redeemScripts,required_amount,fee_rate,rec_args={allowUnconfirmedUtxos:!1}){return new Promise(((resolve,reject)=>{if(required_amount=parseFloat(required_amount.toFixed(8)),void 0===rec_args.n&&(rec_args.n=0,rec_args.input_size=0,rec_args.input_amount=0),required_amount<=0)return resolve({input_size:rec_args.input_size,input_amount:rec_args.input_amount,change_amount:-1*required_amount});if(rec_args.n>=senders.length)return resolve({hasInsufficientBalance:!0,input_size:rec_args.input_size,input_amount:rec_args.input_amount,change_amount:-1*required_amount});let addr=senders[rec_args.n],rs=redeemScripts[rec_args.n],addr_type=coinjs.addressDecode(addr).type,size_per_input=function(addr,rs){switch(coinjs.addressDecode(addr).type){case"standard":return BASE_INPUT_SIZE+LEGACY_INPUT_SIZE;case"bech32":return BASE_INPUT_SIZE+BECH32_INPUT_SIZE;case"multisigBech32":return BASE_INPUT_SIZE+BECH32_MULTISIG_INPUT_SIZE;case"multisig":switch(coinjs.script().decodeRedeemScript(rs).type){case"segwit__":return BASE_INPUT_SIZE+SEGWIT_INPUT_SIZE;case"multisig__":return BASE_INPUT_SIZE+MULTISIG_INPUT_SIZE_ES;default:return null}default:return null}}(addr,rs);multiApi("unspent",{addr:addr,allowUnconfirmedUtxos:rec_args.allowUnconfirmedUtxos}).then((utxos=>{for(let i=0;i<utxos.length&&required_amount>0;i++){if(1===utxos.length&&rec_args.allowUnconfirmedUtxos)console.log("allowing unconfirmed utxos");else if(!utxos[i].confirmations)continue;var script;if(rs&&rs.length)if(rs.match(/^00/)&&44==rs.length||40==rs.length&&rs.match(/^[a-f0-9]+$/gi)||"multisigBech32"===addr_type){let s=coinjs.script();s.writeBytes(Crypto.util.hexToBytes(rs)),s.writeOp(0),s.writeBytes(coinjs.numToBytes(utxos[i].value.toFixed(0),8)),script=Crypto.util.bytesToHex(s.buffer)}else script=rs;else script=utxos[i].script;tx.addinput(utxos[i].tx_hash_big_endian,utxos[i].tx_output_n,script,4294967293),rec_args.input_size+=size_per_input,rec_args.input_amount+=util.Sat_to_BTC(utxos[i].value),required_amount-=util.Sat_to_BTC(utxos[i].value),fee_rate&&(required_amount+=size_per_input*fee_rate)}rec_args.n+=1,addUTXOs(tx,senders,redeemScripts,required_amount,fee_rate,rec_args).then((result=>resolve(result))).catch((error=>reject(error)))})).catch((error=>reject(error)))}))}function addOutputs(tx,receivers,amounts,change_address){let size=0;for(let i in receivers)tx.addoutput(receivers[i],amounts[i]),size+=_sizePerOutput(receivers[i]);return tx.addoutput(change_address,0),size+=_sizePerOutput(change_address),size}function tx_fetch_for_editing(tx){return new Promise(((resolve,reject)=>{"string"==typeof tx&&/^[0-9a-f]{64}$/i.test(tx)?getTx.hex(tx).then((txhex=>resolve(deserializeTx(txhex)))).catch((error=>reject(error))):resolve(deserializeTx(tx))}))}btcOperator.addInputs=addInputs,btcOperator.addUTXOs=addUTXOs,btcOperator.addOutputs=addOutputs,btcOperator.tx_fetch_for_editing=tx_fetch_for_editing;btcOperator.extractLastHexStrings=function(arr){const result=[];for(let i=0;i<arr.length;i++){const innerArray=arr[i];if(innerArray.length>0){const lastHexString=innerArray[innerArray.length-1];result.push(lastHexString)}}return result};btcOperator.editFee=function(tx_hex,new_fee,private_keys,change_only=!0){return new Promise(((resolve,reject)=>{Array.isArray(private_keys)||(private_keys=[private_keys]),tx_fetch_for_editing(tx_hex).then((tx=>{parseTransaction(tx).then((tx_parsed=>{if(tx_parsed.fee>=new_fee)return reject("Fees can only be increased");var edit_output_address=new Set;!0===change_only?tx_parsed.inputs.forEach((inp=>edit_output_address.add(inp.address))):!1===change_only?tx_parsed.outputs.forEach((out=>edit_output_address.add(out.address))):"string"==typeof change_only?edit_output_address.add(change_only):Array.isArray(change_only)&&change_only.forEach((id=>edit_output_address.add(id)));let inc_fee=util.BTC_to_Sat(new_fee-tx_parsed.fee);if(inc_fee<219)return reject("Insufficient additional fee. Minimum increment: 219");for(let i=tx.outs.length-1;i>=0&&inc_fee>0;i--)if(edit_output_address.has(tx_parsed.outputs[i].address)){let current_value=tx.outs[i].value;current_value instanceof BigInteger&&(current_value=current_value.intValue()),current_value>inc_fee?(tx.outs[i].value=current_value-inc_fee,inc_fee=0):(inc_fee-=current_value,tx.outs[i].value=0)}if(inc_fee>0){let max_possible_fee=util.BTC_to_Sat(new_fee)-inc_fee;return reject(`Insufficient output values to increase fee. Maximum fee possible: ${util.Sat_to_BTC(max_possible_fee)}`)}tx.outs=tx.outs.filter((o=>o.value>=546));let wif_keys=[];for(let i in tx.ins){var addr=tx_parsed.inputs[i].address,value=util.BTC_to_Sat(tx_parsed.inputs[i].value);let addr_decode=coinjs.addressDecode(addr);var privKey=private_keys.find((pk=>verifyKey(addr,pk)));if(!privKey)return reject(`Private key missing for ${addr}`);const rs=_redeemScript(addr,privKey);var script;if(!1===rs?wif_keys.unshift(privKey):wif_keys.push(privKey),rs&&rs.length)if(rs.match(/^00/)&&44==rs.length||40==rs.length&&rs.match(/^[a-f0-9]+$/gi)||"multisigBech32"===addr_decode.type){let s=coinjs.script();s.writeBytes(Crypto.util.hexToBytes(rs)),s.writeOp(0),s.writeBytes(coinjs.numToBytes(value.toFixed(0),8)),script=Crypto.util.bytesToHex(s.buffer)}else script=rs;else{let s=coinjs.script();s.writeOp(118),s.writeOp(169),s.writeBytes(addr_decode.bytes),s.writeOp(136),s.writeOp(172),script=Crypto.util.bytesToHex(s.buffer)}tx.ins[i].script=coinjs.script(script)}tx.witness=!1,console.debug("Unsigned:",tx.serialize()),new Set(wif_keys).forEach((key=>tx.sign(key,1))),resolve(tx.serialize())})).catch((error=>reject(error)))})).catch((error=>reject(error)))}))},btcOperator.editFee_corewallet=function(tx_hex,new_fee,private_keys,change_only=!0){return new Promise(((resolve,reject)=>{Array.isArray(private_keys)||(private_keys=[private_keys]),tx_fetch_for_editing(tx_hex).then((tx=>{parseTransaction(tx).then((tx_parsed=>{if(tx_parsed.fee>=new_fee)return reject("Fees can only be increased");var edit_output_address=new Set;!0===change_only?tx_parsed.inputs.forEach((inp=>edit_output_address.add(inp.address))):!1===change_only?tx_parsed.outputs.forEach((out=>edit_output_address.add(out.address))):"string"==typeof change_only?edit_output_address.add(change_only):Array.isArray(change_only)&&change_only.forEach((id=>edit_output_address.add(id)));let inc_fee=util.BTC_to_Sat(new_fee-tx_parsed.fee);if(inc_fee<219)return reject("Insufficient additional fee. Minimum increment: 219");for(let i=tx.outs.length-1;i>=0&&inc_fee>0;i--)if(edit_output_address.has(tx_parsed.outputs[i].address)){let current_value=tx.outs[i].value;current_value instanceof BigInteger&&(current_value=current_value.intValue()),current_value>inc_fee?(tx.outs[i].value=current_value-inc_fee,inc_fee=0):(inc_fee-=current_value,tx.outs[i].value=0)}if(inc_fee>0){let max_possible_fee=util.BTC_to_Sat(new_fee)-inc_fee;return reject(`Insufficient output values to increase fee. Maximum fee possible: ${util.Sat_to_BTC(max_possible_fee)}`)}tx.outs=tx.outs.filter((o=>o.value>=546));let wif_keys=[],witness_position=0;for(let i in tx.ins){var addr=tx_parsed.inputs[i].address,value=util.BTC_to_Sat(tx_parsed.inputs[i].value);let addr_decode=coinjs.addressDecode(addr);var privKey=private_keys.find((pk=>verifyKey(addr,pk)));if(!privKey)return reject(`Private key missing for ${addr}`);const rs=_redeemScript(addr,privKey);var script;if(!1===rs?wif_keys.unshift(privKey):wif_keys.push(privKey),rs&&rs.length)if(rs.match(/^00/)&&44==rs.length||40==rs.length&&rs.match(/^[a-f0-9]+$/gi)){let s=coinjs.script();s.writeBytes(Crypto.util.hexToBytes(rs)),s.writeOp(0),s.writeBytes(coinjs.numToBytes(value.toFixed(0),8)),script=Crypto.util.bytesToHex(s.buffer),"bech32"==addr_decode&&(witness_position+=1)}else if("multisigBech32"===addr_decode.type){let redeemScript=btcOperator.extractLastHexStrings(tx.witness)[witness_position];witness_position+=1;let s=coinjs.script();s.writeBytes(Crypto.util.hexToBytes(redeemScript)),s.writeOp(0),s.writeBytes(coinjs.numToBytes(value.toFixed(0),8)),script=Crypto.util.bytesToHex(s.buffer)}else script=rs;else{let s=coinjs.script();s.writeOp(118),s.writeOp(169),s.writeBytes(addr_decode.bytes),s.writeOp(136),s.writeOp(172),script=Crypto.util.bytesToHex(s.buffer)}tx.ins[i].script=coinjs.script(script)}tx.witness=!1,console.debug("Unsigned:",tx.serialize()),new Set(wif_keys).forEach((key=>tx.sign(key,1))),btcOperator.checkSigned(tx)?resolve(tx.serialize()):reject("All private keys not present")})).catch((error=>reject(error)))})).catch((error=>reject(error)))}))},btcOperator.sendTx=function(senders,privkeys,receivers,amounts,fee=null,options={}){return options.sendingTx=!0,new Promise(((resolve,reject)=>{createSignedTx(senders,privkeys,receivers,amounts,fee,options).then((result=>{broadcastTx(result.transaction.serialize()).then((txid=>resolve(txid))).catch((error=>reject(error)))})).catch((error=>reject(error)))}))};const createSignedTx=btcOperator.createSignedTx=function(senders,privkeys,receivers,amounts,fee=null,options={}){return new Promise(((resolve,reject)=>{try{({senders:senders,privkeys:privkeys,receivers:receivers,amounts:amounts}=validateTxParameters({senders:senders,privkeys:privkeys,receivers:receivers,amounts:amounts,fee:fee,...options}))}catch(e){return reject(e)}let redeemScripts=[],wif_keys=[];for(let i in senders){let rs=_redeemScript(senders[i],privkeys[i]);redeemScripts.push(rs),!1===rs?wif_keys.unshift(privkeys[i]):wif_keys.push(privkeys[i])}if(redeemScripts.includes(null))return reject("Unable to get redeem-script");createTransaction({senders:senders,redeemScripts:redeemScripts,receivers:receivers,amounts:amounts,fee:fee,change_address:options.change_address||senders[0],...options}).then((result=>{let tx=result.transaction;console.debug("Unsigned:",tx.serialize()),new Set(wif_keys).forEach((key=>tx.sign(key,1))),console.debug("Signed:",tx.serialize()),resolve(result)})).catch((error=>reject(error)))}))};btcOperator.createTx=function(senders,receivers,amounts,fee=null,options={allowUnconfirmedUtxos:!1}){return new Promise(((resolve,reject)=>{try{({senders:senders,receivers:receivers,amounts:amounts}=validateTxParameters({senders:senders,receivers:receivers,amounts:amounts,fee:fee,change_address:options.change_address}))}catch(e){return reject(e)}let redeemScripts=senders.map((id=>_redeemScript(id)));if(redeemScripts.includes(null))return reject("Unable to get redeem-script");createTransaction({senders:senders,redeemScripts:redeemScripts,receivers:receivers,amounts:amounts,fee:fee,change_address:options.change_address||senders[0],...options}).then((result=>{result.tx_hex=result.transaction.serialize(),delete result.transaction,resolve(result)})).catch((error=>reject(error)))}))},btcOperator.createMultiSigTx=function(sender,redeemScript,receivers,amounts,fee=null,options={}){return new Promise(((resolve,reject)=>{let addr_type=validateAddress(sender);if(!["multisig","multisigBech32"].includes(addr_type))return reject("Invalid sender (multisig):"+sender);{let script=coinjs.script(),decode="multisig"==addr_type?script.decodeRedeemScript(redeemScript):script.decodeRedeemScriptBech32(redeemScript);if(!decode||decode.address!==sender)return reject("Invalid redeem-script")}try{({receivers:receivers,amounts:amounts}=validateTxParameters({receivers:receivers,amounts:amounts,fee:fee,change_address:options.change_address}))}catch(e){return reject(e)}createTransaction({senders:[sender],redeemScripts:[redeemScript],receivers:receivers,amounts:amounts,fee:fee,change_address:options.change_address||sender,...options}).then((result=>{result.tx_hex=result.transaction.serialize(),delete result.transaction,resolve(result)})).catch((error=>reject(error)))}))};const deserializeTx=btcOperator.deserializeTx=function(tx){if("string"==typeof tx||Array.isArray(tx))try{tx=coinjs.transaction().deserialize(tx)}catch{throw"Invalid transaction hex"}else if("object"!=typeof tx||"function"!=typeof tx.sign)throw"Invalid transaction object";return tx};btcOperator.signTx=function(tx,privkeys,sighashtype=1){tx=deserializeTx(tx),Array.isArray(privkeys)||(privkeys=[privkeys]);for(let i in privkeys)64===privkeys[i].length&&(privkeys[i]=coinjs.privkey2wif(privkeys[i]));return new Set(privkeys).forEach((key=>tx.sign(key,sighashtype))),tx.serialize()};const checkSigned=btcOperator.checkSigned=function(tx,bool=!0){tx=deserializeTx(tx);let n=[];for(let i in tx.ins){var s=tx.extractScriptKey(i);if("multisig"!==s.type&&"multisig_bech32"!==s.type)n.push("true"==s.signed||tx.witness[i]&&2==tx.witness[i].length);else{var rs=coinjs.script().decodeRedeemScript(s.script);let x={s:s.signatures,r:rs.signaturesRequired,t:rs.pubkeys.length};if(x.r>x.t)throw"signaturesRequired is more than publicKeys";x.s<x.r?n.push(x):n.push(!0)}}return bool?!n.filter((x=>!0!==x)).length:n};btcOperator.checkIfSameTx=function(tx1,tx2){if(tx1=deserializeTx(tx1),tx2=deserializeTx(tx2),tx1.ins.length!==tx2.ins.length||tx1.outs.length!==tx2.outs.length)return!1;for(let i=0;i<tx1.ins.length;i++)if(tx1.ins[i].outpoint.hash!==tx2.ins[i].outpoint.hash||tx1.ins[i].outpoint.index!==tx2.ins[i].outpoint.index)return!1;for(let i=0;i<tx1.outs.length;i++)if(tx1.outs[i].value!==tx2.outs[i].value||Crypto.util.bytesToHex(tx1.outs[i].script.buffer)!==Crypto.util.bytesToHex(tx2.outs[i].script.buffer))return!1;return!0};const getTxOutput=(txid,i)=>new Promise(((resolve,reject)=>{multiApi("tx",{txid:txid}).then((result=>resolve(result.out[i]))).catch((error=>reject(error)))})),parseTransaction=btcOperator.parseTransaction=function(tx){return new Promise(((resolve,reject)=>{tx=deserializeTx(tx);let result={},promises=[];for(let i=0;i<tx.ins.length;i++)promises.push(getTxOutput(tx.ins[i].outpoint.hash,tx.ins[i].outpoint.index));Promise.all(promises).then((inputs=>{result.inputs=inputs.map((inp=>Object({address:inp.addr,value:util.Sat_to_BTC(inp.value)})));let signed=checkSigned(tx,!1);result.inputs.forEach(((inp,i)=>inp.signed=signed[i])),result.outputs=tx.outs.map((out=>{var address;switch(out.script.chunks[0]){case 0:address=util.encodeBech32(Crypto.util.bytesToHex(out.script.chunks[1]),coinjs.bech32.version,coinjs.bech32.hrp);break;case 169:address=util.encodeLegacy(Crypto.util.bytesToHex(out.script.chunks[1]),coinjs.multisig);break;case 118:address=util.encodeLegacy(Crypto.util.bytesToHex(out.script.chunks[2]),coinjs.pub)}return{address:address,value:util.Sat_to_BTC(out.value)}})),result.total_input=parseFloat(result.inputs.reduce(((a,inp)=>a+inp.value),0).toFixed(8)),result.total_output=parseFloat(result.outputs.reduce(((a,out)=>a+out.value),0).toFixed(8)),result.fee=parseFloat((result.total_input-result.total_output).toFixed(8)),resolve(result)})).catch((error=>reject(error)))}))};btcOperator.transactionID=function(tx){tx=deserializeTx(tx);let clone=coinjs.clone(tx);clone.witness=null;let raw_bytes=Crypto.util.hexToBytes(clone.serialize()),txid=Crypto.SHA256(Crypto.SHA256(raw_bytes,{asBytes:!0}),{asBytes:!0}).reverse();return Crypto.util.bytesToHex(txid)};const getTx=btcOperator.getTx=txid=>new Promise((async(resolve,reject)=>{try{const result=await multiApi("tx",{txid:txid});resolve({confirmations:result.confirmations,block:result.block_height,txid:result.hash,time:result.time,size:result.size,fee:util.Sat_to_BTC(result.fee),inputs:result.inputs.map((i=>Object({address:i.prev_out.addr,value:util.Sat_to_BTC(i.prev_out.value)}))),total_input_value:util.Sat_to_BTC(result.inputs.reduce(((a,i)=>a+i.prev_out.value),0)),outputs:result.out.map((o=>Object({address:o.addr,value:util.Sat_to_BTC(o.value)}))),total_output_value:util.Sat_to_BTC(result.out.reduce(((a,o)=>a+o.value),0))})}catch(error){reject(error)}})).catch((error=>reject(error)));getTx.hex=btcOperator.getTx.hex=txid=>multiApi("txHex",{txid:txid}),btcOperator.getAddressData=address=>new Promise(((resolve,reject)=>{Promise.all([multiApi("balance",{addr:address}),multiApi("txs",{addr:address})]).then((([balance,txs])=>{const parsedTxs=txs.map((tx=>function(tx,addressOfTx){const{txid:txid,hash:hash,time:time,block_height:block_height,inputs:inputs,outputs:outputs,out:out,vin:vin,vout:vout,fee:fee,fees:fees,received:received,confirmed:confirmed,status:{block_height:statusBlockHeight,block_time:block_time}={}}=tx;let parsedTx={txid:hash||txid,time:1e3*time||new Date(confirmed||received).getTime()||1e3*block_time||Date.now(),block:block_height||statusBlockHeight,tx_senders:{}};(inputs||vin).forEach((i=>{const address=i.prev_out?.addr||i.addresses?.[0]||i.prev_out?.address||i.addr||i.prevout.scriptpubkey_address,value=i.prev_out?.value||i.output_value||i.value||i.prevout.value;address in parsedTx.tx_senders?parsedTx.tx_senders[address]+=value:parsedTx.tx_senders[address]=value})),parsedTx.tx_input_value=0;for(let senderAddr in parsedTx.tx_senders){let val=parsedTx.tx_senders[senderAddr];parsedTx.tx_senders[senderAddr]=util.Sat_to_BTC(val),parsedTx.tx_input_value+=val}parsedTx.tx_input_value=util.Sat_to_BTC(parsedTx.tx_input_value),parsedTx.tx_receivers={},(outputs||out||vout).forEach((o=>{const address=o.scriptpubkey_address||o.addresses?.[0]||o.scriptpubkey_address||o.addr,value=o.value||o.scriptpubkey_value;address in parsedTx.tx_receivers?parsedTx.tx_receivers[address]+=value:parsedTx.tx_receivers[address]=value})),parsedTx.tx_output_value=0;for(let receiverAddr in parsedTx.tx_receivers){let val=parsedTx.tx_receivers[receiverAddr];parsedTx.tx_receivers[receiverAddr]=util.Sat_to_BTC(val),parsedTx.tx_output_value+=val}return parsedTx.tx_output_value=util.Sat_to_BTC(parsedTx.tx_output_value),parsedTx.tx_fee=util.Sat_to_BTC(fee||fees||parsedTx.tx_input_value-parsedTx.tx_output_value),1===Object.keys(parsedTx.tx_receivers).length&&1===Object.keys(parsedTx.tx_senders).length&&Object.keys(parsedTx.tx_senders)[0]===Object.keys(parsedTx.tx_receivers)[0]?(parsedTx.type="self",parsedTx.amount=parsedTx.tx_receivers[addressOfTx],parsedTx.address=addressOfTx):addressOfTx in parsedTx.tx_senders&&Object.keys(parsedTx.tx_receivers).some((addr=>addr!==addressOfTx))?(parsedTx.type="out",parsedTx.receiver=Object.keys(parsedTx.tx_receivers).filter((addr=>addr!=addressOfTx)),parsedTx.amount=parsedTx.receiver.reduce(((t,addr)=>t+parsedTx.tx_receivers[addr]),0)+parsedTx.tx_fee):(parsedTx.type="in",parsedTx.sender=Object.keys(parsedTx.tx_senders).filter((addr=>addr!=addressOfTx)),parsedTx.amount=parsedTx.tx_receivers[addressOfTx]),parsedTx}(tx,address)));resolve({address:address,balance:balance,txs:parsedTxs})})).catch((error=>reject(error)))})),btcOperator.getBlock=block=>new Promise(((resolve,reject)=>{fetch_api(`rawblock/${block}`).then((result=>resolve({height:result.height,hash:result.hash,merkle_root:result.mrkl_root,prev_block:result.prev_block,next_block:result.next_block[0],size:result.size,time:1e3*result.time,txs:result.tx.map((t=>Object({fee:t.fee,size:t.size,inputs:t.inputs.map((i=>Object({address:i.prev_out.addr,value:util.Sat_to_BTC(i.prev_out.value)}))),total_input_value:util.Sat_to_BTC(t.inputs.reduce(((a,i)=>a+i.prev_out.value),0)),outputs:t.out.map((o=>Object({address:o.addr,value:util.Sat_to_BTC(o.value)}))),total_output_value:util.Sat_to_BTC(t.out.reduce(((a,o)=>a+o.value),0))})))}))).catch((error=>reject(error)))}))}();
\ No newline at end of file
diff --git a/scripts/components.js b/scripts/components.js
new file mode 100644
index 0000000..4351b95
--- /dev/null
+++ b/scripts/components.js
@@ -0,0 +1,12 @@
+/*jshint esversion: 6 */
+// Components downloaded: chips,copy,form,input,notifications,popup,select,spinner,theme-toggle
+const smChips = document.createElement("template"); smChips.innerHTML = '<style> *{ padding: 0; margin: 0; -webkit-box-sizing: border-box; box-sizing: border-box; }  :host{ padding: 1rem 0; max-width: 100%; } .hide{ opacity: 0; pointer-events: none; } input[type="radio"]{ display: none; } .scrolling-container{ position: relative; display: grid; grid-template-columns: min-content minmax(0,1fr) min-content; grid-template-rows: 1fr; } .sm-chips{ display: flex; position: relative; grid-area: 1/1/2/-1; gap: var(--gap, 0.5rem); overflow: auto hidden; } :host([multiline]) .sm-chips{ flex-wrap: wrap; } :host(:not([multiline])) .sm-chips{ max-width: 100%;  align-items: center; } .nav-button{ display: flex; z-index: 2; border: none; padding: 0.3rem; cursor: pointer; align-items: center; background: rgba(var(--background-color,(255,255,255)), 1); grid-row: 1; transition: opacity 0.2s; } .nav-button--left{ grid-column: 1; justify-self: start; } .nav-button--right{ grid-column: 3; justify-self: end; } .cover{ position: absolute; z-index: 1; width: 5rem; height: 100%; pointer-events: none; grid-row: 1; transition: opacity 0.2s; } .cover--left{ grid-column: 1; } .cover--right{ grid-column: 3; } .nav-button--right::before{ background-color: red; } .icon{ height: 1.2rem; width: 1.2rem; fill: rgba(var(--text-color,(17,17,17)), .8); } @media (hover: none){ ::-webkit-scrollbar { height: 0; } .nav-button{ display: none; } .sm-chips{ overflow: auto hidden; } .cover{ width: 2rem; } .cover--left{ background: linear-gradient(90deg, rgba(var(--background-color,(255,255,255)), 1), transparent); } .cover--right{ right: 0; background: linear-gradient(90deg, transparent, rgba(var(--background-color,(255,255,255)), 1)); } } @media (hover: hover){ ::-webkit-scrollbar-track { background-color: transparent !important; } ::-webkit-scrollbar { height: 0; background-color: transparent; } .sm-chips{ overflow: hidden; } .cover--left{ background: linear-gradient(90deg, rgba(var(--background-color,(255,255,255)), 1) 60%, transparent); } .cover--right{ right: 0; background: linear-gradient(90deg, transparent 0%, rgba(var(--background-color,(255,255,255)), 1) 40%); } }</style><section class="scrolling-container"> <div class="cover cover--left hide"></div> <button class="nav-button nav-button--left hide"> <svg class="icon" xmlns="http://www.w3.org/2000/svg" viewBox="0 0 24 24" width="24" height="24"><path fill="none" d="M0 0h24v24H0z"/><path d="M10.828 12l4.95 4.95-1.414 1.414L8 12l6.364-6.364 1.414 1.414z"/></svg> </button> <section class="sm-chips" part="chips-wrapper"> <slot></slot> </section> <button class="nav-button nav-button--right hide"> <svg class="icon" xmlns="http://www.w3.org/2000/svg" viewBox="0 0 24 24" width="24" height="24"><path fill="none" d="M0 0h24v24H0z"/><path d="M13.172 12l-4.95-4.95 1.414-1.414L16 12l-6.364 6.364-1.414-1.414z"/></svg> </button> <div class="cover cover--right hide"></div></section>', customElements.define("sm-chips", class extends HTMLElement { constructor() { super(), this.attachShadow({ mode: "open" }).append(smChips.content.cloneNode(!0)), this.chipsWrapper = this.shadowRoot.querySelector(".sm-chips"), this.coverLeft = this.shadowRoot.querySelector(".cover--left"), this.coverRight = this.shadowRoot.querySelector(".cover--right"), this.navButtonLeft = this.shadowRoot.querySelector(".nav-button--left"), this.navButtonRight = this.shadowRoot.querySelector(".nav-button--right"), this.slottedOptions = void 0, this._value = void 0, this.scrollDistance = 0, this.assignedElements = [], this.scrollLeft = this.scrollLeft.bind(this), this.scrollRight = this.scrollRight.bind(this), this.fireEvent = this.fireEvent.bind(this), this.setSelectedOption = this.setSelectedOption.bind(this) } get value() { return this._value } set value(val) { this.setSelectedOption(val) } get isValid() { return void 0 !== this._value } scrollLeft() { this.chipsWrapper.scrollBy({ left: -this.scrollDistance, behavior: "smooth" }) } scrollRight() { this.chipsWrapper.scrollBy({ left: this.scrollDistance, behavior: "smooth" }) } setSelectedOption(value) { this._value !== value && (this._value = value, this.assignedElements.forEach((elem => { elem.value == value ? (elem.setAttribute("selected", ""), elem.scrollIntoView({ behavior: "smooth", block: "nearest", inline: "center" })) : elem.removeAttribute("selected") }))) } fireEvent() { this.dispatchEvent(new CustomEvent("change", { bubbles: !0, composed: !0, detail: { value: this._value } })) } connectedCallback() { this.setAttribute("role", "listbox"); const slot = this.shadowRoot.querySelector("slot"); slot.addEventListener("slotchange", (e => { firstOptionObserver.disconnect(), lastOptionObserver.disconnect(), this.observeSelf.disconnect(), clearTimeout(this.slotChangeTimeout), this.slotChangeTimeout = setTimeout((() => { this.assignedElements = slot.assignedElements(), this.observeSelf.observe(this) }), 0) })); new ResizeObserver((entries => { entries.forEach((entry => { if (entry.contentBoxSize) { const contentBoxSize = Array.isArray(entry.contentBoxSize) ? entry.contentBoxSize[0] : entry.contentBoxSize; this.scrollDistance = .6 * contentBoxSize.inlineSize } else this.scrollDistance = .6 * entry.contentRect.width })) })).observe(this), this.observeSelf = new IntersectionObserver(((entries, observer) => { entries.forEach((entry => { entry.isIntersecting && !this.hasAttribute("multiline") && this.assignedElements.length > 0 && (firstOptionObserver.observe(this.assignedElements[0]), lastOptionObserver.observe(this.assignedElements[this.assignedElements.length - 1]), observer.unobserve(this)) })) }), { threshold: 1 }), this.chipsWrapper.addEventListener("option-clicked", (e => { e.stopPropagation(), this._value !== e.detail.value && (this.setSelectedOption(e.detail.value), this.fireEvent()) })); const firstOptionObserver = new IntersectionObserver((entries => { entries.forEach((entry => { entry.isIntersecting ? (this.navButtonLeft.classList.add("hide"), this.coverLeft.classList.add("hide")) : (this.navButtonLeft.classList.remove("hide"), this.coverLeft.classList.remove("hide")) })) }), { threshold: 1, root: this }), lastOptionObserver = new IntersectionObserver((entries => { entries.forEach((entry => { entry.isIntersecting ? (this.navButtonRight.classList.add("hide"), this.coverRight.classList.add("hide")) : (this.navButtonRight.classList.remove("hide"), this.coverRight.classList.remove("hide")) })) }), { threshold: 1, root: this }); this.navButtonLeft.addEventListener("click", this.scrollLeft), this.navButtonRight.addEventListener("click", this.scrollRight) } disconnectedCallback() { this.navButtonLeft.removeEventListener("click", this.scrollLeft), this.navButtonRight.removeEventListener("click", this.scrollRight) } }); const smChip = document.createElement("template"); smChip.innerHTML = '<style> *{ padding: 0; margin: 0; -webkit-box-sizing: border-box; box-sizing: border-box; }  :host(:focus-within){ outline: none; } :host(:focus-within) .sm-chip{ box-shadow: 0 0 0 0.1rem var(--accent-color,teal) inset; } :host(:hover:not([selected])) .sm-chip{ background-color: rgba(var(--text-color,(17,17,17)), 0.06); } .sm-chip{ display: flex; flex-shrink: 0; cursor: pointer; white-space: nowrap; padding: var(--padding, 0.5rem 0.8rem); transition: background 0.3s; border-radius: var(--border-radius, 0.5rem); -webkit-tap-highlight-color: transparent; background: var(--background,inherit); } :host([selected]) .sm-chip{ background-color: var(--accent-color, teal); color: rgba(var(--background-color, (255,255,255)), 1); }</style><span class="sm-chip" part="chip"> <slot></slot></span>', customElements.define("sm-chip", class extends HTMLElement { constructor() { super(), this.attachShadow({ mode: "open" }).append(smChip.content.cloneNode(!0)), this._value = this.getAttribute("value"), this.radioButton = this.shadowRoot.querySelector("input"), this.fireEvent = this.fireEvent.bind(this), this.handleKeyDown = this.handleKeyDown.bind(this) } static get observedAttributes() { return ["selected"] } get value() { return this._value } fireEvent() { this.dispatchEvent(new CustomEvent("option-clicked", { bubbles: !0, composed: !0, detail: { value: this._value } })) } handleKeyDown(e) { "Enter" !== e.key && "Space" !== e.key || this.fireEvent() } connectedCallback() { this.setAttribute("role", "option"), this.setAttribute("tabindex", "0"), this.hasAttribute("value") || console.error("sm-chip must have a value attribute"), this.hasAttribute("selected") && this.fireEvent(), this.addEventListener("click", this.fireEvent), this.addEventListener("keydown", this.handleKeyDown) } attributeChangedCallback(name, oldValue, newValue) { "selected" === name ? this.hasAttribute("selected") ? (this.fireEvent(), this.setAttribute("aria-selected", "true")) : this.removeAttribute("aria-selected") : "value" === name && (this._value = newValue) } disconnectedCallback() { this.removeEventListener("click", this.fireEvent), this.removeEventListener("keydown", this.handleKeyDown) } });
+const smCopy = document.createElement("template"); smCopy.innerHTML = '<style> *{ padding: 0; margin: 0; -webkit-box-sizing: border-box; box-sizing: border-box;} :host{ display: -webkit-box; display: flex; --padding: 0; --button-background-color: rgba(var(--text-color, (17,17,17)), 0.2);}.copy{ display: grid; gap: 0.5rem; padding: var(--padding); align-items: center; grid-template-columns: minmax(0, 1fr) auto;}:host(:not([clip-text])) .copy-content{ overflow-wrap: break-word; word-wrap: break-word;}:host([clip-text]) .copy-content{ overflow: hidden; text-overflow: ellipsis; white-space: nowrap;}.copy-button{ display: inline-flex; justify-content: center; cursor: pointer; border: none; padding: 0.4rem; background-color: rgba(var(--text-color, (17,17,17)), 0.06); border-radius: var(--button-border-radius, 0.3rem); transition: background-color 0.2s; font-family: inherit; color: inherit; font-size: 0.7rem; font-weight: 500; text-transform: uppercase; letter-spacing: 0.05rem;}.copy-button:active{ background-color: var(--button-background-color);}@media (any-hover: hover){ .copy:hover .copy-button{ opacity: 1; } .copy-button:hover{ background-color: var(--button-background-color); }}</style><section class="copy"> <p class="copy-content"> <slot></slot> </p> <button part="button" class="copy-button" title="copy"> <slot name="copy-icon"> COPY </slot> </button></section>', customElements.define("sm-copy", class extends HTMLElement { constructor() { super(), this.attachShadow({ mode: "open" }).append(smCopy.content.cloneNode(!0)), this.copyContent = this.shadowRoot.querySelector(".copy-content"), this.copyButton = this.shadowRoot.querySelector(".copy-button"), this.copy = this.copy.bind(this) } static get observedAttributes() { return ["value"] } set value(t) { this.setAttribute("value", t) } get value() { return this.getAttribute("value") } fireEvent() { this.dispatchEvent(new CustomEvent("copy", { composed: !0, bubbles: !0, cancelable: !0 })) } copy() { navigator.clipboard.writeText(this.getAttribute("value")).then(t => this.fireEvent()).catch(t => console.error(t)) } connectedCallback() { this.copyButton.addEventListener("click", this.copy) } attributeChangedCallback(t, n, o) { if ("value" === t) { const t = this.copyContent.querySelector("slot"); if (!t) return; const n = t.assignedNodes(); n && n.length || (t.textContent = o) } } disconnectedCallback() { this.copyButton.removeEventListener("click", this.copy) } });
+const smForm = document.createElement("template"); smForm.innerHTML = ' <style> *{ padding: 0; margin: 0; box-sizing: border-box; } :host{ display: grid; width: 100%; } form{ display: inherit; gap: var(--gap, 1.5rem); width: 100%; } </style> <form part="form" onsubmit="return false"> <slot></slot> </form> ', customElements.define("sm-form", class extends HTMLElement { constructor() { super(), this.attachShadow({ mode: "open" }).append(smForm.content.cloneNode(!0)), this.form = this.shadowRoot.querySelector("form"), this.invalidFieldsCount, this.skipSubmit = !1, this.isFormValid = void 0, this.supportedElements = "input, sm-input, sm-textarea, sm-checkbox, tags-input, file-input, sm-switch, sm-radio", this.formElements = [], this._requiredElements = [] } static get observedAttributes() { return ["skip-submit"] } get validity() { return this.isFormValid } debounce = (callback, wait) => { let timeoutId = null; return (...args) => { window.clearTimeout(timeoutId), timeoutId = window.setTimeout((() => { callback.apply(null, args) }), wait) } }; _checkValidity = () => { this.submitButton && 0 !== this._requiredElements.length && (this.invalidFieldsCount = 0, this._requiredElements.forEach((([elem, isWC]) => { (!elem.disabled && isWC && !elem.isValid || !isWC && !elem.checkValidity()) && this.invalidFieldsCount++ })), this.isFormValid !== (0 === this.invalidFieldsCount) && (this.isFormValid = 0 === this.invalidFieldsCount, this.dispatchEvent(new CustomEvent(this.isFormValid ? "valid" : "invalid", { bubbles: !0, composed: !0 })), this.skipSubmit || (this.submitButton.disabled = !this.isFormValid))) }; handleKeydown = e => { if ("Enter" === e.key && e.target.tagName.includes("INPUT")) if (0 === this.invalidFieldsCount) this.submitButton && this.submitButton.click(), this.dispatchEvent(new CustomEvent("submit", { bubbles: !0, composed: !0 })); else for (const [elem, isWC] of this._requiredElements) { if (isWC ? !elem.isValid : !elem.checkValidity()) { (elem?.shadowRoot?.lastElementChild || elem).animate([{ transform: "translateX(-1rem)" }, { transform: "translateX(1rem)" }, { transform: "translateX(-0.5rem)" }, { transform: "translateX(0.5rem)" }, { transform: "translateX(0)" }], { duration: 300, easing: "ease" }), isWC ? (elem.focusIn(), "SM-INPUT" === elem.tagName && "" === elem.value.trim() && elem.showError()) : elem.focus(); break } } }; reset = () => { this.formElements.forEach((([elem, isWC]) => { if (isWC) elem.reset(); else switch (elem.type) { case "checkbox": case "radio": elem.checked = !1; break; default: elem.value = "" } })), this._checkValidity() }; elementsChanged = () => { this.formElements = [...this.querySelectorAll(this.supportedElements)].map((elem => [elem, elem.tagName.includes("-")])), this._requiredElements = this.formElements.filter((([elem]) => elem.hasAttribute("required"))), this.submitButton = this.querySelector('[variant="primary"], [type="submit"]'), this.resetButton = this.querySelector('[type="reset"]'), this.resetButton && this.resetButton.addEventListener("click", this.reset), this._checkValidity() }; connectedCallback() { const updateFormDecedents = this.debounce(this.elementsChanged, 100); this.addEventListener("input", this.debounce(this._checkValidity, 100)), this.addEventListener("keydown", this.debounce(this.handleKeydown, 100)), this.shadowRoot.querySelector("slot").addEventListener("slotchange", updateFormDecedents), this.mutationObserver = new MutationObserver((mutations => { mutations.forEach((mutation => { ("childList" === mutation.type && [...mutation.addedNodes].some((node => 1 === node.nodeType && node.querySelector(this.supportedElements))) || [...mutation.removedNodes].some((node => 1 === node.nodeType && node.querySelector(this.supportedElements)))) && updateFormDecedents() })) })), this.mutationObserver.observe(this, { childList: !0, subtree: !0 }) } attributeChangedCallback(name, oldValue, newValue) { "skip-submit" === name && (this.skipSubmit = null !== newValue) } disconnectedCallback() { this.removeEventListener("input", this.debounce(this._checkValidity, 100)), this.removeEventListener("keydown", this.debounce(this.handleKeydown, 100)), this.mutationObserver.disconnect() } });
+const smInput = document.createElement("template"); smInput.innerHTML = ' <style> *{ padding: 0; margin: 0; -webkit-box-sizing: border-box; box-sizing: border-box; }  input[type="search"]::-webkit-search-decoration, input[type="search"]::-webkit-search-cancel-button, input[type="search"]::-webkit-search-results-button, input[type="search"]::-webkit-search-results-decoration { display: none; } input[type=number] { -moz-appearance:textfield; } input[type=number]::-webkit-inner-spin-button,  input[type=number]::-webkit-outer-spin-button {  -webkit-appearance: none; -moz-appearance: none; appearance: none; margin: 0;  } input::-ms-reveal, input::-ms-clear { display: none; } input:invalid{ outline: none; box-shadow: none; } ::-moz-focus-inner{ border: none; } :host{ display: flex; --success-color: #00C853; --danger-color: red; --width: 100%; --icon-gap: 0.5rem; --min-height: 3.2rem; --background: rgba(var(--text-color, (17,17,17)), 0.06); } .hidden{ display: none !important; } button{ display: flex; border: none; background: none; padding: 0; border-radius: 1rem; min-width: 0; cursor: pointer; } button:focus{ outline: var(--accent-color, teal) solid medium; } .icon { height: 1.2rem; width: 1.2rem; fill: rgba(var(--text-color, (17,17,17)), 0.6); }  :host(.round) .input{ border-radius: 10rem; } .outer-container{ display: flex; flex-direction: column; position: relative; width: var(--width); } .input { display: flex; cursor: text; min-width: 0; text-align: left; align-items: center; position: relative; gap: var(--icon-gap); border-radius: var(--border-radius,0.3rem); transition: opacity 0.3s, box-shadow 0.2s; background: var(--background); width: 100%; outline: none; overflow: hidden; min-height: var(--min-height); padding: var(--padding, 0 0.8rem); container: input-wrapper / size; } .input.readonly .clear{ opacity: 0 !important; margin-right: -2rem; pointer-events: none !important; } .readonly{ pointer-events: none; } .input:focus-within:not(.readonly){ box-shadow: 0 0 0 0.1rem var(--accent-color,teal) inset !important; } .disabled{ pointer-events: none; opacity: 0.6; } .placeholder { grid-area: 1/1/2/2; font-size: inherit; opacity: .7; font-weight: 400; transition: transform 0.3s; transform-origin: left; pointer-events: none; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; width: 100%; user-select: none; will-change: transform; } .container{ display: grid; height:100%; width: 100%; grid-template-columns: 1fr auto; position: relative; align-items: center; max-height: 100cqh; }  input{ grid-area: 1/1/2/2; font-size: inherit; border: none; background: transparent; outline: none; color: inherit; font-family: inherit; height: 100%; width: 100%; caret-color: var(--accent-color, teal); font-weight: inherit; padding: var(--input-inner-padding, 0.6rem 0); } .animate-placeholder .container{ padding: var(--input-inner-padding, 0.4rem 0); } .animate-placeholder .container input { grid-row: 2/3; padding: 0; }  .animate-placeholder .placeholder { transform: scale(0.8); opacity: 1; color: var(--accent-color,teal); grid-row: 1/2; } :host([variant="outlined"]) .input { box-shadow: 0 0 0 1px var(--border-color, rgba(var(--text-color, (17,17,17)), 0.3)) inset; background: rgba(var(--background-color, (255,255,255)), 1); } .animate-placeholder:focus-within:not(.readonly) .placeholder{ color: var(--accent-color,teal) } .success{ color: var(--success-color); } .error{ color: var(--danger-color); } .status-icon{ margin-right: 0.5rem; flex-shrink: 0; } .status-icon--error{ fill: var(--danger-color); } .status-icon--success{ fill: var(--success-color); } .datalist{ position: absolute; top: 100%; left: 0; width: 100%; z-index: 100; background: rgba(var(--foreground-color, (255,255,255)), 1); border-radius: 0 0 var(--border-radius,0.5rem) var(--border-radius,0.5rem); box-shadow: 0 0.5rem 1rem rgba(0,0,0,0.1); max-height: 20rem; overflow-y: auto; overflow-x: hidden; padding: 0.3rem; } .datalist-item{ padding: 0.8rem 1rem; cursor: pointer; transition: background 0.2s; border-radius: 0.5rem; content-visibility: auto; } .datalist-item:focus{ outline: none; } .datalist-item:focus-visible{ outline: var(--accent-color, teal) solid medium; } @media (any-hover: hover){ .icon:hover{ background: rgba(var(--text-color, (17,17,17)), 0.1); } .datalist-item:hover{ background: rgba(var(--text-color, (17,17,17)), 0.06); } } </style> <div class="outer-container"> <div part="input-wrapper" class="input"> <slot name="icon"></slot> <label class="container"> <span part="placeholder" class="placeholder"></span> <input part="input" type="text"/> </label> <button class="clear hidden" title="Clear" tabindex="-1"> <svg class="icon" xmlns="http://www.w3.org/2000/svg" viewBox="0 0 24 24" width="24" height="24"><path fill="none" d="M0 0h24v24H0z"/><path d="M12 22C6.477 22 2 17.523 2 12S6.477 2 12 2s10 4.477 10 10-4.477 10-10 10zm0-11.414L9.172 7.757 7.757 9.172 10.586 12l-2.829 2.828 1.415 1.415L12 13.414l2.828 2.829 1.415-1.415L13.414 12l2.829-2.828-1.415-1.415L12 10.586z"/></svg> </button> <slot name="right"></slot> </div> <ul class="datalist hidden" part="datalist"></ul> </div> ', customElements.define("sm-input", class SmInput extends HTMLElement { static hasAppendedStyles = !1; #validationState = { validatedFor: void 0, isValid: !1, errorMessage: "Please fill out this field." }; constructor() { super(), this.attachShadow({ mode: "open" }).append(smInput.content.cloneNode(!0)), this.inputParent = this.shadowRoot.querySelector(".input"), this.input = this.shadowRoot.querySelector("input"), this.clearBtn = this.shadowRoot.querySelector(".clear"), this.placeholderElement = this.shadowRoot.querySelector(".placeholder"), this.outerContainer = this.shadowRoot.querySelector(".outer-container"), this.optionList = this.shadowRoot.querySelector(".datalist"), this._helperText = "", this.isRequired = !1, this.datalist = [], this.validationFunction = void 0, this.reflectedAttributes = ["value", "required", "disabled", "type", "inputmode", "readonly", "min", "max", "pattern", "minlength", "maxlength", "step", "list", "autocomplete"] } static get observedAttributes() { return ["value", "placeholder", "required", "disabled", "type", "inputmode", "readonly", "min", "max", "pattern", "minlength", "maxlength", "step", "helper-text", "error-text", "list"] } get value() { return this.input.value } set value(val) { val !== this.input.value && (this.input.value = val, this._value = val, this.checkInput()) } get placeholder() { return this.getAttribute("placeholder") } set placeholder(val) { this.setAttribute("placeholder", val) } get type() { return this.getAttribute("type") } set type(val) { this.setAttribute("type", val) } get validity() { return this.input.validity } get disabled() { return this.hasAttribute("disabled") } set disabled(value) { value ? (this.inputParent.classList.add("disabled"), this.setAttribute("disabled", "")) : (this.inputParent.classList.remove("disabled"), this.removeAttribute("disabled")) } get readOnly() { return this.hasAttribute("readonly") } set readOnly(value) { value ? this.setAttribute("readonly", "") : this.removeAttribute("readonly") } set customValidation(val) { val && (this.validationFunction = val) } set errorText(val) { this.#validationState.errorText = val } showError = (errorText = this.#validationState.errorText) => { const appendedNew = this.appendFeedbackElement(); this.feedbackPopover.innerHTML = ` <svg class="status-icon status-icon--error" xmlns="http://www.w3.org/2000/svg" viewBox="0 0 24 24" width="24" height="24"><path fill="none" d="M0 0h24v24H0z"/><path d="M12 22C6.477 22 2 17.523 2 12S6.477 2 12 2s10 4.477 10 10-4.477 10-10 10zm-1-7v2h2v-2h-2zm0-8v6h2V7h-2z"/></svg> ${errorText} `, this.feedbackPopover.dataset.state = "error", appendedNew && this.feedbackPopover.animate([{ transform: "scale(0.95)", opacity: 0 }, { transform: "scale(1)", opacity: 1 }], { duration: 200, easing: "ease", fill: "forwards" }) }; set helperText(val) { this._helperText = val } get isValid() { if (this.#validationState.validatedFor === this.input.value) return this.#validationState.isValid; const _isValid = this.input.checkValidity(); let _validity = { isValid: !0, errorText: "" }; return this.validationFunction && (_validity = this.validationFunction(this.input.value, this)), _isValid && _validity.isValid ? (this.setAttribute("valid", ""), this.removeAttribute("invalid"), this.hideFeedback()) : (this.removeAttribute("valid"), this.setAttribute("invalid", ""), "" !== this.value.trim() && (_validity.errorText || this.#validationState.errorText) && this.showError(_validity.errorText || this.#validationState.errorText)), this.#validationState.validatedFor = this.input.value, this.#validationState.isValid = _isValid && _validity.isValid, this.#validationState.errorText = _validity.errorText || this.#validationState.errorText, this.#validationState.isValid } reset = () => { this.value = "" }; clear = () => { this.value = "", this.input.focus(), this.fireEvent() }; focusIn = () => { this.input.focus() }; focusOut = () => { this.input.blur() }; fireEvent = () => { let event = new Event("input", { bubbles: !0, cancelable: !0, composed: !0 }); this.dispatchEvent(event) }; searchDatalist = searchKey => { const filteredData = this.datalist.filter((item => item.toLowerCase().includes(searchKey.toLowerCase()))); if (filteredData.sort(((a, b) => a.toLowerCase().indexOf(searchKey.toLowerCase()) - b.toLowerCase().indexOf(searchKey.toLowerCase()))), filteredData.length) { if (this.optionList.children.length > filteredData.length) { const optionsToRemove = this.optionList.children.length - filteredData.length; for (let i = 0; i < optionsToRemove; i++)this.optionList.removeChild(this.optionList.lastChild) } filteredData.forEach(((item, index) => { if (this.optionList.children[index]) this.optionList.children[index].textContent = item; else { const option = document.createElement("li"); option.textContent = item, option.classList.add("datalist-item"), option.setAttribute("tabindex", "0"), this.optionList.appendChild(option) } })), this.optionList.classList.remove("hidden") } else this.optionList.classList.add("hidden") }; checkInput = e => { this.hasAttribute("readonly") || ("" !== this.input.value ? this.clearBtn.classList.remove("hidden") : this.clearBtn.classList.add("hidden")), this.hasAttribute("placeholder") && "" !== this.getAttribute("placeholder").trim() && ("" !== this.input.value ? (this.shouldAnimatePlaceholder && this.inputParent.classList.add("animate-placeholder"), this.placeholderElement.classList.toggle("hidden", !this.shouldAnimatePlaceholder), this.datalist.length && (this.searchTimeout && clearTimeout(this.searchTimeout), this.searchTimeout = setTimeout((() => { this.searchDatalist(this.input.value.trim()) }), 100))) : (this.shouldAnimatePlaceholder && this.inputParent.classList.remove("animate-placeholder"), this.placeholderElement.classList.remove("hidden"), this.hideFeedback(), this.datalist.length && (this.optionList.innerHTML = "", this.optionList.classList.add("hidden")))) }; allowOnlyNum = e => { e.ctrlKey || 1 === e.key.length && (("." !== e.key || !e.target.value.includes(".") && 0 !== e.target.value.length) && ["0", "1", "2", "3", "4", "5", "6", "7", "8", "9", "."].includes(e.key) || e.preventDefault()) }; handleOptionClick = e => { this.input.value = e.target.textContent, this.optionList.classList.add("hidden"), this.input.focus() }; handleInputNavigation = e => { "ArrowDown" === e.key ? (e.preventDefault(), this.optionList.children.length && this.optionList.children[0].focus()) : "ArrowUp" === e.key && (e.preventDefault(), this.optionList.children.length && this.optionList.children[this.optionList.children.length - 1].focus()) }; handleDatalistNavigation = e => { "ArrowUp" === e.key ? (e.preventDefault(), this.shadowRoot.activeElement.previousElementSibling ? this.shadowRoot.activeElement.previousElementSibling.focus() : this.input.focus()) : "ArrowDown" === e.key ? (e.preventDefault(), this.shadowRoot.activeElement.nextElementSibling ? this.shadowRoot.activeElement.nextElementSibling.focus() : this.input.focus()) : "Enter" !== e.key && " " !== e.key || (e.preventDefault(), this.input.value = e.target.textContent, this.optionList.classList.add("hidden"), this.input.focus()) }; handleFocus = e => { this.datalist.length && this.searchDatalist(this.input.value.trim()) }; handleBlur = e => { this.datalist.length && this.optionList.classList.add("hidden") }; applyGlobalCustomValidation = () => { if (void 0 !== window.smCompConfig && window.smCompConfig["sm-input"]) { const config = window.smCompConfig["sm-input"].find((config => this.matches(config.selector))); this.customValidation = config?.customValidation } }; updatePosition = () => { requestAnimationFrame((() => { if (this.dimensions = this.getBoundingClientRect(), this.scrollingParentDimensions = this.scrollingParent.getBoundingClientRect(), 0 === this.dimensions.width || 0 === this.dimensions.height) return; let topOffset = this.dimensions.top - this.scrollingParentDimensions.top + this.dimensions.height, leftOffset = this.dimensions.left - this.scrollingParentDimensions.left; const maxWidth = this.dimensions.width; this.feedbackPopover.style = `top: ${topOffset}px; left: ${leftOffset}px; max-width: ${maxWidth}px;` })) }; appendFeedbackElement = () => { if (this.feedbackPopover) return !1; this.feedbackPopover = document.createElement("div"), this.feedbackPopover.className = "feedback-popover", this.feedbackPopover.setAttribute("aria-live", "polite"), this.containment = this.closest("[data-sm-containment]"), this.scrollingParent = this.getNearestScrollingParent(this); return (this.containment || this.scrollingParent).appendChild(this.feedbackPopover), "" === this.scrollingParent.style.position && (this.scrollingParent.style.position = "relative"), this.containment || (this.observerHidFeedback = !1, this.intersectionObserver = new IntersectionObserver((entries => { if (this.feedbackPopover) if (entries[0].isIntersecting) { if (!this.observerHidFeedback) return; this.feedbackPopover.classList.remove("hidden"), this.observerHidFeedback = !1 } else this.feedbackPopover.classList.add("hidden"), this.observerHidFeedback = !0 })).observe(this)), this.updatePosition(), window.addEventListener("resize", this.updatePosition, { passive: !0 }), !0 }; getNearestScrollingParent = element => { let parent = element.parentNode; for (; parent;) { if (parent.scrollHeight > parent.clientHeight || parent.scrollWidth > parent.clientWidth || parent.tagName.includes("SM-") || parent.hasAttribute("data-scrollable")) return parent; parent = parent.parentNode } return document.body }; hideFeedback = () => { this.feedbackPopover && (this.feedbackPopover.animate([{ transform: "none", opacity: 1 }, { transform: "scale(0.95)", opacity: 0 }], { duration: 100, easing: "ease-in-out", fill: "forwards" }).onfinish = () => { this.intersectionObserver?.disconnect(), this.feedbackPopover.remove(), this.feedbackPopover = null, window.removeEventListener("resize", this.updatePosition, { passive: !0 }) }) }; connectedCallback() { SmInput.hasAppendedStyles || (document.head.insertAdjacentHTML("beforeend", "<style> // styles injected by sm-input component .success{ color: var(--success-color); } .error{ color: var(--danger-color); } .status-icon{ margin-right: 0.5rem; flex-shrink: 0; } .status-icon--error{ fill: var(--danger-color); } .status-icon--success{ fill: var(--success-color); } .feedback-popover:not(:empty){ position: absolute; display: flex; width: fit-content; top: 100%; text-align: left; font-size: 0.9rem; align-items: center; padding: 0.8rem; border-radius: var(--border-radius,0.5rem); color: rgba(var(--text-color, (17,17,17)), 0.8); background: rgba(var(--foreground-color, (255,255,255)), 1); margin-top: 0.5rem; box-shadow: 0 0.5rem 1rem rgba(var(--text-color, (17,17,17)), 0.1); } .feedback-popover:not(:empty)::before{ content: ''; height: 0; width: 0; position: absolute; border: 0.5rem solid transparent; border-bottom-color: rgba(var(--foreground-color, (255,255,255)), 1); top: -1rem; left: 1rem; } </style>"), SmInput.hasAppendedStyles = !0), this.shouldAnimatePlaceholder = this.hasAttribute("animate"), this.shouldAnimatePlaceholder && "" !== this.placeholderElement && this.value && (this.inputParent.classList.add("animate-placeholder"), this.placeholderElement.classList.remove("hidden")), this.setAttribute("role", "textbox"), "loading" === document.readyState ? window.addEventListener("load", this.applyGlobalCustomValidation, { once: !0 }) : this.applyGlobalCustomValidation(), this.input.addEventListener("input", this.checkInput), this.clearBtn.addEventListener("click", this.clear), this.datalist.length && (this.optionList.addEventListener("click", this.handleOptionClick), this.input.addEventListener("keydown", this.handleInputNavigation), this.optionList.addEventListener("keydown", this.handleDatalistNavigation)), this.input.addEventListener("focusin", this.handleFocus), this.addEventListener("focusout", this.handleBlur) } attributeChangedCallback(name, oldValue, newValue) { if (oldValue !== newValue) switch (this.reflectedAttributes.includes(name) && (this.hasAttribute(name) ? this.input.setAttribute(name, this.getAttribute(name) ? this.getAttribute(name) : "") : this.input.removeAttribute(name)), name) { case "placeholder": this.placeholderElement.textContent = newValue, this.setAttribute("aria-label", newValue); break; case "value": this.checkInput(); break; case "type": this.hasAttribute("type") && "number" === this.getAttribute("type") ? (this.input.setAttribute("inputmode", "decimal"), this.input.addEventListener("keydown", this.allowOnlyNum)) : this.input.removeEventListener("keydown", this.allowOnlyNum); break; case "helper-text": this._helperText = newValue; break; case "error-text": this.#validationState.errorText = newValue; break; case "required": this.isRequired = this.hasAttribute("required"), this.isRequired ? this.setAttribute("aria-required", "true") : this.setAttribute("aria-required", "false"); break; case "readonly": this.hasAttribute("readonly") ? this.inputParent.classList.add("readonly") : this.inputParent.classList.remove("readonly"); break; case "disabled": this.hasAttribute("disabled") ? this.inputParent.classList.add("disabled") : this.inputParent.classList.remove("disabled"); break; case "list": this.hasAttribute("list") && "" !== this.getAttribute("list").trim() && (this.datalist = this.getAttribute("list").split(",")) } } disconnectedCallback() { this.input.removeEventListener("input", this.checkInput), this.clearBtn.removeEventListener("click", this.clear), this.input.removeEventListener("keydown", this.allowOnlyNum), this.optionList.removeEventListener("click", this.handleOptionClick), this.input.removeEventListener("keydown", this.handleInputNavigation), this.optionList.removeEventListener("keydown", this.handleDatalistNavigation), this.input.removeEventListener("focusin", this.handleFocus), this.removeEventListener("focusout", this.handleBlur), window.removeEventListener("resize", this.updatePosition, { passive: !0 }), this.feedbackPopover && this.feedbackPopover.remove(), this.intersectionObserver && this.intersectionObserver.disconnect() } });
+const smNotifications = document.createElement("template"); smNotifications.innerHTML = " <style> *{ padding: 0; margin: 0; -webkit-box-sizing: border-box; box-sizing: border-box; }  :host{ display: flex; --icon-height: 1.5rem; --icon-width: 1.5rem; } .hide{ opacity: 0 !important; pointer-events: none !important; } .notification-panel{ display: grid; width: min(26rem, 100%); gap: 0.5rem; position: fixed; left: 0; top: 0; z-index: 100; max-height: 100%; padding: 1rem; overflow: hidden auto; overscroll-behavior: contain; touch-action: none; } .notification-panel:empty{ display:none; } .notification{ display: flex; position: relative; border-radius: 0.5rem; background: rgba(var(--foreground-color, (255,255,255)), 1); overflow: hidden; overflow-wrap: break-word; word-wrap: break-word; word-break: break-word; padding: max(1rem,1.5vw); align-items: center; box-shadow: 0 0.5rem 1rem 0 rgba(0,0,0,0.14); touch-action: none; } .notification:not(.pinned)::before{ content: ''; position: absolute; bottom: 0; left: 0; height: 0.2rem; width: 100%; background-color: var(--accent-color, teal); animation: loading var(--timeout, 5000ms) linear forwards; transform-origin: left; } @keyframes loading{ to{ transform: scaleX(0); } } .icon-container:not(:empty){ margin-right: 0.5rem; height: var(--icon-height); width: var(--icon-width); flex-shrink: 0; } .notification:last-of-type{ margin-bottom: 0; } .icon { height: 100%; width: 100%; fill: rgba(var(--text-color, (17,17,17)), 0.7); } .icon--success { fill: var(--green); } .icon--failure, .icon--error { fill: var(--danger-color); } output{ width: 100%; } .close{ height: 2rem; width: 2rem; border: none; cursor: pointer; margin-left: 1rem; border-radius: 50%; padding: 0.3rem; transition: background-color 0.3s, transform 0.3s; background-color: transparent; flex-shrink: 0; } .close:active{ transform: scale(0.9); } .action{ display: flex; align-items: center; justify-content: center; padding: 0.5rem 0.8rem; border-radius: 0.2rem; border: none; background-color: rgba(var(--text-color, (17,17,17)), 0.03); font-family: inherit; font-size: inherit; color: var(--accent-color, teal); font-weight: 500; cursor: pointer; } @media screen and (max-width: 640px){ .close{ display: none; } .notification-panel:not(:empty){ padding-bottom: 3rem; } } @media screen and (min-width: 640px){ .notification-panel{ top: auto; bottom: 0; max-width: max-content; } .notification{ width: auto; max-width: max-content;  border: solid 1px rgba(var(--text-color, (17,17,17)), 0.2); } } @media (any-hover: hover){ ::-webkit-scrollbar{ width: 0.5rem; }  ::-webkit-scrollbar-thumb{ background: rgba(var(--text-color, (17,17,17)), 0.3); border-radius: 1rem; &:hover{ background: rgba(var(--text-color, (17,17,17)), 0.5); } } .close:hover{ background-color: rgba(var(--text-color, (17,17,17)), 0.1); } } </style> <div class=\"notification-panel\"></div> ", customElements.define("sm-notifications", class extends HTMLElement { constructor() { super(), this.shadow = this.attachShadow({ mode: "open" }).append(smNotifications.content.cloneNode(!0)), this.notificationPanel = this.shadowRoot.querySelector(".notification-panel"), this.animationOptions = { duration: 300, fill: "forwards", easing: "cubic-bezier(0.175, 0.885, 0.32, 1.275)" }, this.push = this.push.bind(this), this.createNotification = this.createNotification.bind(this), this.removeNotification = this.removeNotification.bind(this), this.clearAll = this.clearAll.bind(this), this.remove = this.remove.bind(this), this.handleTouchMove = this.handleTouchMove.bind(this), this.startX = 0, this.currentX = 0, this.endX = 0, this.swipeDistance = 0, this.swipeDirection = "", this.swipeThreshold = 0, this.startTime = 0, this.swipeTime = 0, this.swipeTimeThreshold = 200, this.currentTarget = null, this.notificationTimeout = 5e3, this.mediaQuery = window.matchMedia("(min-width: 640px)"), this.handleOrientationChange = this.handleOrientationChange.bind(this), this.isBigViewport = !1 } set timeout(value) { isNaN(value) || (this.notificationTimeout = value) } randString(length) { let result = ""; const characters = "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz"; for (let i = 0; i < length; i++)result += characters.charAt(Math.floor(52 * Math.random())); return result } createNotification(message, options = {}) { const { pinned: pinned = !1, icon: icon, action: action, timeout: timeout = this.notificationTimeout } = options, notification = document.createElement("div"); return notification.id = this.randString(8), notification.className = "notification " + (pinned ? "pinned" : ""), notification.style.setProperty("--timeout", `${timeout}ms`), notification.innerHTML = ` ${icon ? `<div class="icon-container">${icon}</div>` : ""} <output>${message}</output> ${action ? `<button class="action">${action.label}</button>` : ""} <button class="close"> <svg class="icon" xmlns="http://www.w3.org/2000/svg" viewBox="0 0 24 24" width="24" height="24"><path fill="none" d="M0 0h24v24H0z"/><path d="M12 10.586l4.95-4.95 1.414 1.414-4.95 4.95 4.95 4.95-1.414 1.414-4.95-4.95-4.95 4.95-1.414-1.414 4.95-4.95-4.95-4.95L7.05 5.636z"/></svg> </button> `, action && notification.querySelector(".action").addEventListener("click", action.callback), notification.querySelector(".close").addEventListener("click", (() => { this.removeNotification(notification) })), pinned || setTimeout((() => { this.removeNotification(notification, this.isBigViewport ? "left" : "top") }), timeout), notification } push(message, options = {}) { const notification = this.createNotification(message, options); return this.isBigViewport ? this.notificationPanel.append(notification) : this.notificationPanel.prepend(notification), notification.scrollIntoView({ behavior: "smooth" }), this.notificationPanel.animate([{ transform: `translateY(${this.isBigViewport ? "" : "-"}${notification.clientHeight}px)` }, { transform: "none" }], this.animationOptions), notification.animate([{ transform: "translateY(-1rem)", opacity: "0" }, { transform: "none", opacity: "1" }], this.animationOptions).onfinish = e => { e.target.commitStyles(), e.target.cancel() }, notification.id } removeNotification(notification, direction = "left") { if (!notification) return; const sign = "left" === direction || "top" === direction ? "-" : "+"; this.isBigViewport || "top" !== direction ? notification.animate([{ transform: this.currentX ? `translateX(${this.currentX}px)` : "none", opacity: "1" }, { transform: `translateX(calc(${sign}${Math.abs(this.currentX)}px ${sign} 1rem))`, opacity: "0" }], this.animationOptions).onfinish = () => { notification.remove() } : notification.animate([{ transform: this.currentX ? `translateY(${this.currentX}px)` : "none", opacity: "1" }, { transform: `translateY(calc(${sign}${Math.abs(this.currentX)}px ${sign} 1rem))`, opacity: "0" }], this.animationOptions).onfinish = () => { notification.remove() } } remove(id) { const notification = this.notificationPanel.querySelector(`#${id}`); notification && this.removeNotification(notification) } clearAll() { Array.from(this.notificationPanel.children).forEach((child => { this.removeNotification(child) })) } handleTouchMove(e) { this.currentX = e.touches[0].clientX - this.startX, this.currentTarget.style.transform = `translateX(${this.currentX}px)` } handleOrientationChange(e) { this.isBigViewport = e.matches, e.matches } connectedCallback() { this.handleOrientationChange(this.mediaQuery), this.mediaQuery.addEventListener("change", this.handleOrientationChange), this.notificationPanel.addEventListener("touchstart", (e => { e.target.closest(".close") ? this.removeNotification(e.target.closest(".notification")) : e.target.closest(".notification") && (this.swipeThreshold = e.target.closest(".notification").getBoundingClientRect().width / 2, this.currentTarget = e.target.closest(".notification"), this.startTime = Date.now(), this.startX = e.touches[0].clientX, this.startY = e.touches[0].clientY, this.notificationPanel.addEventListener("touchmove", this.handleTouchMove, { passive: !0 })) }), { passive: !0 }), this.notificationPanel.addEventListener("touchend", (e => { this.endX = e.changedTouches[0].clientX, this.endY = e.changedTouches[0].clientY, this.swipeDistance = Math.abs(this.endX - this.startX), this.swipeTime = Date.now() - this.startTime, this.endX > this.startX ? this.swipeDirection = "right" : this.swipeDirection = "left", this.swipeTime < this.swipeTimeThreshold ? this.swipeDistance > 50 && this.removeNotification(this.currentTarget, this.swipeDirection) : this.swipeDistance > this.swipeThreshold ? this.removeNotification(this.currentTarget, this.swipeDirection) : this.currentTarget.animate([{ transform: `translateX(${this.currentX}px)` }, { transform: "none" }], this.animationOptions).onfinish = e => { e.target.commitStyles(), e.target.cancel() }, this.notificationPanel.removeEventListener("touchmove", this.handleTouchMove), this.currentX = 0 })) } disconnectedCallback() { mediaQueryList.removeEventListener("change", handleOrientationChange) } });
+class Stack { constructor() { this.items = [] } push(element) { this.items.push(element) } pop() { return 0 == this.items.length ? "Underflow" : this.items.pop() } peek() { return this.items[this.items.length - 1] } } const popupStack = new Stack, smPopup = document.createElement("template"); smPopup.innerHTML = '<style>*{ padding: 0; margin: 0; -webkit-box-sizing: border-box; box-sizing: border-box;} :host{ position: fixed; display: -ms-grid; display: grid; z-index: 10; --width: 100%; --height: auto; --min-width: auto; --min-height: auto; --backdrop-background: rgba(0, 0, 0, 0.6); --border-radius: 0.8rem 0.8rem 0 0;}.popup-container{ display: -ms-grid; display: grid; position: fixed; top: 0; bottom: 0; left: 0; right: 0; place-items: center; z-index: 10; touch-action: none;}:host(.stacked) .popup{ -webkit-transform: scale(0.9) translateY(-2rem) !important; transform: scale(0.9) translateY(-2rem) !important;}.backdrop{ position: absolute; top: 0; bottom: 0; left: 0; right: 0; background: var(--backdrop-background); -webkit-transition: opacity 0.3s; -o-transition: opacity 0.3s; transition: opacity 0.3s;}.popup{ display: -webkit-box; display: -ms-flexbox; display: flex; -webkit-box-orient: vertical; -webkit-box-direction: normal; flex-direction: column; position: relative; -ms-flex-item-align: end; align-self: flex-end; -webkit-box-align: start; -ms-flex-align: start; align-items: flex-start; width: var(--width); min-width: var(--min-width); height: var(--height); min-height: var(--min-height); max-height: 90vh; border-radius: var(--border-radius); background: rgba(var(--background-color, (255,255,255)), 1); -webkit-box-shadow: 0 -1rem 2rem #00000020; box-shadow: 0 -1rem 2rem #00000020;}.container-header{ display: -webkit-box; display: flex; width: 100%; touch-action: none; -webkit-box-align: center; -ms-flex-align: center; align-items: center;}.popup-top{ display: -webkit-box; display: flex; width: 100%;}.popup-body{ display: -webkit-box; display: flex; -webkit-box-orient: vertical; -webkit-box-direction: normal; -ms-flex-direction: column; flex-direction: column; -webkit-box-flex: 1; -ms-flex: 1; flex: 1; width: 100%; padding: var(--body-padding, 1.5rem); overflow-y: auto;}.hide{ display:none;}@media screen and (min-width: 640px){ :host{ --border-radius: 0.5rem; } .popup{ -ms-flex-item-align: center; -ms-grid-row-align: center; align-self: center; border-radius: var(--border-radius); height: var(--height); -webkit-box-shadow: 0 3rem 2rem -0.5rem #00000040; box-shadow: 0 3rem 2rem -0.5rem #00000040; }}@media screen and (max-width: 640px){ .popup-top{ -webkit-box-orient: vertical; -webkit-box-direction: normal; flex-direction: column; -webkit-box-align: center; align-items: center; } .handle{ height: 0.3rem; width: 2rem; background: rgba(var(--text-color, (17,17,17)), .4); border-radius: 1rem; margin: 0.5rem 0; }}@media (any-hover: hover){ ::-webkit-scrollbar{ width: 0.5rem; }  ::-webkit-scrollbar-thumb{ background: rgba(var(--text-color, (17,17,17)), 0.3); border-radius: 1rem; &:hover{ background: rgba(var(--text-color, (17,17,17))), 0.5); } }}</style><div class="popup-container hide" role="dialog"> <div part="backdrop" class="backdrop"></div> <div part="popup" class="popup"> <div part="popup-header" class="popup-top"> <div class="handle"></div> <slot name="header"></slot> </div> <div part="popup-body" class="popup-body"> <slot></slot> </div> </div></div>', customElements.define("sm-popup", class extends HTMLElement { constructor() { super(), this.attachShadow({ mode: "open" }).append(smPopup.content.cloneNode(!0)), this.allowClosing = !1, this.isOpen = !1, this.offset = 0, this.touchStartY = 0, this.touchEndY = 0, this.touchStartTime = 0, this.touchEndTime = 0, this.touchEndAnimation = void 0, this.focusable, this.autoFocus, this.mutationObserver, this.popupContainer = this.shadowRoot.querySelector(".popup-container"), this.backdrop = this.shadowRoot.querySelector(".backdrop"), this.dialogBox = this.shadowRoot.querySelector(".popup"), this.popupBodySlot = this.shadowRoot.querySelector(".popup-body slot"), this.popupHeader = this.shadowRoot.querySelector(".popup-top") } static get observedAttributes() { return ["open"] } get open() { return this.isOpen } animateTo = (element, keyframes, options) => { const anime = element.animate(keyframes, { ...options, fill: "both" }); return anime.finished.then((() => { anime.commitStyles(), anime.cancel() })), anime }; resumeScrolling = () => { const scrollY = document.body.style.top; window.scrollTo(0, -1 * parseInt(scrollY || "0")), document.body.style.overflow = "", document.body.style.top = "initial" }; setStateOpen = () => { if (!this.isOpen || this.offset) { const animOptions = { duration: 300, easing: "ease" }, initialAnimation = window.innerWidth > 640 ? "scale(1.1)" : `translateY(${this.offset ? `${this.offset}px` : "100%"})`; this.animateTo(this.dialogBox, [{ opacity: this.offset ? 1 : 0, transform: initialAnimation }, { opacity: 1, transform: "none" }], animOptions) } }; show = (options = {}) => { const { pinned: pinned = !1, payload: payload } = options; if (this.isOpen) return; const animOptions = { duration: 300, easing: "ease" }; return this.payload = payload, popupStack.push({ popup: this, permission: pinned }), popupStack.items.length > 1 && this.animateTo(popupStack.items[popupStack.items.length - 2].popup.shadowRoot.querySelector(".popup"), [{ transform: "none" }, { transform: window.innerWidth > 640 ? "scale(0.95)" : "translateY(-1.5rem)" }], animOptions), this.popupContainer.classList.remove("hide"), this.offset || (this.backdrop.animate([{ opacity: 0 }, { opacity: 1 }], animOptions).onfinish = () => { this.resolveOpen(this.payload) }, this.dispatchEvent(new CustomEvent("popupopened", { bubbles: !0, composed: !0, detail: { payload: this.payload } })), document.body.style.overflow = "hidden", document.body.style.top = `-${window.scrollY}px`), this.setStateOpen(), this.pinned = pinned, this.isOpen = !0, setTimeout((() => { const elementToFocus = this.autoFocus || this.focusable?.[0] || this.dialogBox; elementToFocus && (elementToFocus.tagName.includes("-") ? elementToFocus.focusIn() : elementToFocus.focus()) }), 0), this.hasAttribute("open") || (this.setAttribute("open", ""), this.addEventListener("keydown", this.detectFocus), this.resizeObserver.observe(this), this.mutationObserver.observe(this, { attributes: !0, childList: !0, subtree: !0 }), this.popupHeader.addEventListener("touchstart", this.handleTouchStart, { passive: !0 }), this.backdrop.addEventListener("mousedown", this.handleSoftDismiss)), { opened: new Promise((resolve => { this.resolveOpen = resolve })), closed: new Promise((resolve => { this.resolveClose = resolve })) } }; hide = (options = {}) => { const { payload: payload } = options, animOptions = { duration: 150, easing: "ease" }; this.backdrop.animate([{ opacity: 1 }, { opacity: 0 }], animOptions), this.animateTo(this.dialogBox, [{ opacity: 1, transform: window.innerWidth > 640 ? "none" : `translateY(${this.offset ? `${this.offset}px` : "0"})` }, { opacity: 0, transform: window.innerWidth > 640 ? "scale(1.1)" : "translateY(100%)" }], animOptions).finished.finally((() => { this.popupContainer.classList.add("hide"), this.dialogBox.style = "", this.removeAttribute("open"), this.forms.length && this.forms.forEach((form => form.reset())), this.dispatchEvent(new CustomEvent("popupclosed", { bubbles: !0, composed: !0, detail: { payload: payload || this.payload } })), this.resolveClose(payload || this.payload), this.isOpen = !1 })), popupStack.pop(), popupStack.items.length ? this.animateTo(popupStack.items[popupStack.items.length - 1].popup.shadowRoot.querySelector(".popup"), [{ transform: window.innerWidth > 640 ? "scale(0.95)" : "translateY(-1.5rem)" }, { transform: "none" }], animOptions) : this.resumeScrolling(), this.resizeObserver.disconnect(), this.mutationObserver.disconnect(), this.removeEventListener("keydown", this.detectFocus), this.popupHeader.removeEventListener("touchstart", this.handleTouchStart, { passive: !0 }), this.backdrop.removeEventListener("mousedown", this.handleSoftDismiss) }; handleTouchStart = e => { this.offset = 0, this.popupHeader.addEventListener("touchmove", this.handleTouchMove, { passive: !0 }), this.popupHeader.addEventListener("touchend", this.handleTouchEnd, { passive: !0 }), this.touchStartY = e.changedTouches[0].clientY, this.touchStartTime = e.timeStamp }; handleTouchMove = e => { this.touchStartY < e.changedTouches[0].clientY && (this.offset = e.changedTouches[0].clientY - this.touchStartY, this.touchEndAnimation = window.requestAnimationFrame((() => { this.dialogBox.style.transform = `translateY(${this.offset}px)` }))) }; handleTouchEnd = e => { if (this.touchEndTime = e.timeStamp, cancelAnimationFrame(this.touchEndAnimation), this.touchEndY = e.changedTouches[0].clientY, this.threshold = .3 * this.dialogBox.getBoundingClientRect().height, this.touchEndTime - this.touchStartTime > 200) if (this.touchEndY - this.touchStartY > this.threshold) { if (this.pinned) return void this.setStateOpen(); this.hide() } else this.setStateOpen(); else if (this.touchEndY > this.touchStartY) { if (this.pinned) return void this.setStateOpen(); this.hide() } this.popupHeader.removeEventListener("touchmove", this.handleTouchMove, { passive: !0 }), this.popupHeader.removeEventListener("touchend", this.handleTouchEnd, { passive: !0 }) }; detectFocus = e => { if ("Tab" === e.key) { if (!this.focusable.length) return; if (!this.firstFocusable) for (let i = 0; i < this.focusable.length; i++)if (!this.focusable[i].disabled) { this.firstFocusable = this.focusable[i]; break } if (!this.lastFocusable) for (let i = this.focusable.length - 1; i >= 0; i--)if (!this.focusable[i].disabled) { this.lastFocusable = this.focusable[i]; break } e.shiftKey && document.activeElement === this.firstFocusable ? (e.preventDefault(), this.lastFocusable.tagName.includes("SM-") ? this.lastFocusable.focusIn() : this.lastFocusable.focus()) : e.shiftKey || document.activeElement !== this.lastFocusable || (e.preventDefault(), this.firstFocusable.tagName.includes("SM-") ? this.firstFocusable.focusIn() : this.firstFocusable.focus()) } }; updateFocusableList = () => { this.focusable = this.querySelectorAll('sm-button:not([disabled]), button:not([disabled]), [href], sm-input, input:not([readonly]), sm-select, select, sm-checkbox, sm-textarea, textarea, [tabindex]:not([tabindex="-1"])'), this.autoFocus = this.querySelector("[autofocus]"), this.firstFocusable = null, this.lastFocusable = null }; handleSoftDismiss = () => { this.pinned ? this.dialogBox.animate([{ transform: "translateX(-1rem)" }, { transform: "translateX(1rem)" }, { transform: "translateX(-0.5rem)" }, { transform: "translateX(0.5rem)" }, { transform: "translateX(0)" }], { duration: 300, easing: "ease" }) : this.hide() }; debounce = (callback, wait) => { let timeoutId = null; return (...args) => { window.clearTimeout(timeoutId), timeoutId = window.setTimeout((() => { callback.apply(null, args) }), wait) } }; connectedCallback() { this.popupBodySlot.addEventListener("slotchange", this.debounce((() => { this.forms = this.querySelectorAll("sm-form"), this.updateFocusableList() }), 0)), this.resizeObserver = new ResizeObserver((entries => { entries.forEach((entry => { if (entry.contentBoxSize) { const contentBoxSize = Array.isArray(entry.contentBoxSize) ? entry.contentBoxSize[0] : entry.contentBoxSize; this.threshold = .3 * contentBoxSize.blockSize.height } else this.threshold = .3 * entry.contentRect.height })) })), this.mutationObserver = new MutationObserver((entries => { this.updateFocusableList() })) } disconnectedCallback() { this.resizeObserver.disconnect(), this.mutationObserver.disconnect(), this.removeEventListener("keydown", this.detectFocus), this.popupHeader.removeEventListener("touchstart", this.handleTouchStart, { passive: !0 }), this.backdrop.removeEventListener("mousedown", this.handleSoftDismiss) } attributeChangedCallback(name) { "open" === name && this.hasAttribute("open") && this.show() } });
+const smSwitch = document.createElement("template"); smSwitch.innerHTML = '\t<style> *{ box-sizing: border-box; padding: 0; margin: 0; }  :host{ display: inline-flex; } :host(:active) .thumb{ box-shadow: 0 0.1rem 0.4rem #00000060, 0 0 0 0.2rem white inset; } label{ display: flex; align-items: center; width: 100%; outline: none; cursor: pointer; -webkit-tap-highlight-color: transparent; } :host([disabled]) { cursor: not-allowed; opacity: 0.6; pointer-events: none; } .switch { position: relative; display: flex; align-items: center; width: 2.4rem; flex-shrink: 0; margin-left: auto; padding: 0.2rem; cursor: pointer; border-radius: 2rem; }  input { display: none; }  .track { position: absolute; left: 0; right: 0; height: 1.4rem; transition: background 0.3s; background: rgba(var(--text-color,inherit), 0.4); box-shadow: 0 0.1rem 0.3rem #00000040 inset; border-radius: 1rem; }  label:focus-visible .thumb::after{ opacity: 1; }  .thumb::after{ content: \'\'; display: flex; position: absolute; height: 2.6rem; width: 2.6rem; background: rgba(var(--text-color,inherit), 0.2); border-radius: 2rem; opacity: 0; transition: opacity 0.3s; }  .thumb { position: relative; display: inline-flex; height: 1rem; width: 1rem; justify-content: center; align-items: center; border-radius: 1rem; box-shadow: 0 0.1rem 0.4rem #00000060, 0 0 0 0.2rem white inset; transition: 0.3s ease; background-color: inherit; }  input:checked ~ .thumb { transform: translateX(100%); }  input:checked ~ .track { background: var(--accent-color, teal); }</style><label tabindex="0"> <slot name="left"></slot> <div part="switch" class="switch"> <input type="checkbox"> <div class="track"></div> <div class="thumb"></div> </div> <slot name="right"></slot></label>', customElements.define("sm-switch", class extends HTMLElement { constructor() { super(), this.attachShadow({ mode: "open" }).append(smSwitch.content.cloneNode(!0)), this.switch = this.shadowRoot.querySelector(".switch"), this.input = this.shadowRoot.querySelector("input"), this.isChecked = !1, this.isDisabled = !1 } static get observedAttributes() { return ["disabled", "checked"] } get disabled() { return this.isDisabled } set disabled(val) { val ? this.setAttribute("disabled", "") : this.removeAttribute("disabled") } get checked() { return this.isChecked } set checked(value) { value ? this.setAttribute("checked", "") : this.removeAttribute("checked") } get value() { return this.isChecked } reset() { } dispatch = () => { this.dispatchEvent(new CustomEvent("change", { bubbles: !0, composed: !0, detail: { value: this.isChecked } })) }; connectedCallback() { this.addEventListener("keydown", (e => { " " !== e.key || this.isDisabled || (e.preventDefault(), this.input.click()) })), this.input.addEventListener("click", (e => { this.input.checked ? this.checked = !0 : this.checked = !1, this.dispatch() })) } attributeChangedCallback(name, oldValue, newValue) { oldValue !== newValue && ("disabled" === name ? this.hasAttribute("disabled") ? (this.disabled = !0, this.inert = !0) : (this.disabled = !1, this.inert = !1) : "checked" === name && (this.hasAttribute("checked") ? (this.isChecked = !0, this.input.checked = !0) : (this.isChecked = !1, this.input.checked = !1))) } });
+const smSelect = document.createElement("template"); smSelect.innerHTML = '<style> *{ padding: 0; margin: 0; box-sizing: border-box;} :host{ display: flex;}:host([disabled]) .select{ opacity: 0.6; cursor: not-allowed;}:host([readonly]) .select{ cursor: default; pointer-events: none;}.select{ position: relative; display: flex; flex-direction: column; cursor: pointer; width: 100%; -webkit-tap-highlight-color: transparent;}.icon { height: 1.2rem; width: 1.2rem; margin-left: 0.5rem; fill: rgba(var(--text-color, (17,17,17)), 0.7);} .selected-option-text{ font-size: inherit; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; font-weight: 500;}.selection{ border-radius: var(--select-border-radius,0.5rem); display: grid; grid-template-columns: 1fr auto; grid-template-areas: \'heading heading\' \'. .\'; padding: var(--padding,0.6rem 0.8rem); background: var(--background, rgba(var(--text-color,(17,17,17)), 0.06)); align-items: center; outline: none; z-index: 2; height: 100%; align-content: center;}.selection:focus{ box-shadow: 0 0 0 0.1rem var(--accent-color, teal) inset; }:host([align-select="left"]) .options{ left: 0;}:host([align-select="right"]) .options{ right: 0;}.options{ top: 100%; padding: var(--options-padding, 0.3rem); margin-top: 0.2rem;  overflow: hidden auto; position: absolute; grid-area: options; display: flex; flex-direction: column; width: var(--options-width, 100%); min-width: var(--min-width, auto); max-height: var(--max-height, auto); background: rgba(var(--foreground-color,(255,255,255)), 1); border: solid 1px rgba(var(--text-color,(17,17,17)), 0.2); border-radius: var(--options-border-radius, 0.5rem); z-index: 1; box-shadow: 0 1rem 1.5rem rgba(0 0 0 /0.2);}:host([isUnder]) .options{ top: auto; bottom: 100%; margin-top: 0; margin-bottom: 0.2rem; box-shadow: 0 -1rem 1.5rem rgba(0 0 0 /0.2);}:host([open]) .icon--expand{ display: none;}:host([open]) .icon--collapse{ display: block;}.icon--expand{ display: block;}.icon--collapse{ display: none;}.hidden{ display: none;}@media (any-hover: hover){ ::-webkit-scrollbar{ width: 0.5rem; height: 0.5rem; }  ::-webkit-scrollbar-thumb{ background: rgba(var(--text-color,(17,17,17)), 0.3); border-radius: 1rem; &:hover{ background: rgba(var(--text-color,(17,17,17)), 0.5); } }}</style><div class="select"> <div class="selection" part="button"> <div class="selected-option-text"></div> <svg class="icon icon--expand" xmlns="http://www.w3.org/2000/svg" height="24px" viewBox="0 0 24 24" width="24px" fill="#000000"><path d="M0 0h24v24H0V0z" fill="none"/><path d="M12 5.83L15.17 9l1.41-1.41L12 3 7.41 7.59 8.83 9 12 5.83zm0 12.34L8.83 15l-1.41 1.41L12 21l4.59-4.59L15.17 15 12 18.17z"/></svg> <svg class="icon icon--collapse" xmlns="http://www.w3.org/2000/svg" height="24px" viewBox="0 0 24 24" width="24px" fill="#000000"><path d="M24 0v24H0V0h24z" fill="none" opacity=".87"/><path d="M7.41 18.59L8.83 20 12 16.83 15.17 20l1.41-1.41L12 14l-4.59 4.59zm9.18-13.18L15.17 4 12 7.17 8.83 4 7.41 5.41 12 10l4.59-4.59z"/></svg> </div> <div part="options" class="options hidden"> <slot></slot>  </div></div>', customElements.define("sm-select", class extends HTMLElement { constructor() { super(), this.attachShadow({ mode: "open" }).append(smSelect.content.cloneNode(!0)), this.focusIn = this.focusIn.bind(this), this.reset = this.reset.bind(this), this.open = this.open.bind(this), this.collapse = this.collapse.bind(this), this.toggle = this.toggle.bind(this), this.handleOptionsNavigation = this.handleOptionsNavigation.bind(this), this.handleOptionSelection = this.handleOptionSelection.bind(this), this.handleKeydown = this.handleKeydown.bind(this), this.handleClickOutside = this.handleClickOutside.bind(this), this.selectOption = this.selectOption.bind(this), this.debounce = this.debounce.bind(this), this.elementsChanged = this.elementsChanged.bind(this), this.availableOptions = [], this.previousOption, this.isOpen = !1, this.label = "", this.defaultSelected = "", this.isUnderViewport = !1, this.animationOptions = { duration: 300, fill: "forwards", easing: "ease" }, this.optionList = this.shadowRoot.querySelector(".options"), this.selection = this.shadowRoot.querySelector(".selection"), this.selectedOptionText = this.shadowRoot.querySelector(".selected-option-text") } static get observedAttributes() { return ["disabled", "label", "readonly"] } get value() { return this.getAttribute("value") } set value(t) { const e = this.availableOptions.find(e => e.getAttribute("value") === t); e ? (this.setAttribute("value", t), this.selectOption(e)) : console.warn(`There is no option with ${t} as value`) } debounce(t, e) { let n = null; return (...i) => { window.clearTimeout(n), n = window.setTimeout(() => { t.apply(null, i) }, e) } } reset(t = !0) { if (this.availableOptions[0] && this.previousOption !== this.availableOptions[0]) { const e = this.availableOptions.find(t => t.hasAttribute("selected")) || this.availableOptions[0]; this.value = e.getAttribute("value"), t && this.fireEvent() } } selectOption(t) { this.previousOption !== t && (this.querySelectorAll("[selected").forEach(t => t.removeAttribute("selected")), this.selectedOptionText.textContent = `${this.label}${t.textContent}`, t.setAttribute("selected", ""), this.previousOption = t) } focusIn() { this.selection.focus() } open() { this.availableOptions.forEach(t => t.setAttribute("tabindex", 0)), this.optionList.classList.remove("hidden"), this.isUnderViewport = this.getBoundingClientRect().bottom + this.optionList.getBoundingClientRect().height > window.innerHeight, this.isUnderViewport ? this.setAttribute("isUnder", "") : this.removeAttribute("isUnder"), this.optionList.animate([{ transform: `translateY(${this.isUnderViewport ? "" : "-"}0.5rem)`, opacity: 0 }, { transform: "translateY(0)", opacity: 1 }], this.animationOptions), this.setAttribute("open", ""), this.style.zIndex = 1e3, (this.availableOptions.find(t => t.hasAttribute("selected")) || this.availableOptions[0]).focus(), document.addEventListener("mousedown", this.handleClickOutside), this.isOpen = !0 } collapse() { this.removeAttribute("open"), this.optionList.animate([{ transform: "translateY(0)", opacity: 1 }, { transform: `translateY(${this.isUnderViewport ? "" : "-"}0.5rem)`, opacity: 0 }], this.animationOptions).onfinish = (() => { this.availableOptions.forEach(t => t.removeAttribute("tabindex")), document.removeEventListener("mousedown", this.handleClickOutside), this.optionList.classList.add("hidden"), this.isOpen = !1, this.style.zIndex = "auto" }) } toggle() { this.isOpen || this.hasAttribute("disabled") ? this.collapse() : this.open() } fireEvent() { this.dispatchEvent(new CustomEvent("change", { bubbles: !0, composed: !0, detail: { value: this.value } })) } handleOptionsNavigation(t) { "ArrowUp" === t.key ? (t.preventDefault(), document.activeElement.previousElementSibling ? document.activeElement.previousElementSibling.focus() : this.availableOptions[this.availableOptions.length - 1].focus()) : "ArrowDown" === t.key && (t.preventDefault(), document.activeElement.nextElementSibling ? document.activeElement.nextElementSibling.focus() : this.availableOptions[0].focus()) } handleOptionSelection(t) { this.previousOption !== document.activeElement && (this.value = document.activeElement.getAttribute("value"), this.fireEvent()) } handleClick(t) { t.target === this ? this.toggle() : (this.handleOptionSelection(), this.collapse()) } handleKeydown(t) { t.target === this ? this.isOpen && "ArrowDown" === t.key ? (t.preventDefault(), (this.availableOptions.find(t => t.hasAttribute("selected")) || this.availableOptions[0]).focus(), this.handleOptionSelection(t)) : " " === t.key && (t.preventDefault(), this.toggle()) : (this.handleOptionsNavigation(t), this.handleOptionSelection(t), ["Enter", " ", "Escape", "Tab"].includes(t.key) && (t.preventDefault(), this.collapse(), this.focusIn())) } handleClickOutside(t) { this.isOpen && !this.contains(t.target) && this.collapse() } elementsChanged() { this.availableOptions = [...this.querySelectorAll("sm-option")], this.reset(!1), this.defaultSelected = this.value } connectedCallback() { this.setAttribute("role", "listbox"), this.hasAttribute("disabled") || this.hasAttribute("readonly") || (this.selection.setAttribute("tabindex", "0"), this.addEventListener("click", this.handleClick), this.addEventListener("keydown", this.handleKeydown)); const t = this.debounce(this.elementsChanged, 100); this.shadowRoot.querySelector("slot").addEventListener("slotchange", t), this.mutationObserver = new MutationObserver(e => { let n = !1; if (e.forEach(e => { switch (e.type) { case "childList": t(); break; case "attributes": n = !0 } }), n) { const t = this.availableOptions.find(t => t.hasAttribute("selected")) || this.availableOptions[0]; this.selectedOptionText.textContent = `${this.label}${t.textContent}`, this.setAttribute("value", t.getAttribute("value")) } }), this.mutationObserver.observe(this, { subtree: !0, childList: !0, attributeFilter: ["selected"] }), new IntersectionObserver((t, e) => { t.forEach(t => { if (t.isIntersecting) { const t = this.selection.getBoundingClientRect().left; t < window.innerWidth / 2 ? this.setAttribute("align-select", "left") : this.setAttribute("align-select", "right") } }) }).observe(this) } disconnectedCallback() { this.removeEventListener("click", this.handleClick), this.removeEventListener("keydown", this.handleKeydown) } attributeChangedCallback(t) { "disabled" === t || "readonly" === t ? this.hasAttribute("disabled") || this.hasAttribute("readonly") ? (this.selection.removeAttribute("tabindex"), this.removeEventListener("click", this.handleClick), this.removeEventListener("keydown", this.handleKeydown)) : (this.selection.setAttribute("tabindex", "0"), this.addEventListener("click", this.handleClick), this.addEventListener("keydown", this.handleKeydown)) : "label" === t && (this.label = this.hasAttribute("label") ? `${this.getAttribute("label")} ` : "") } }); const smOption = document.createElement("template"); smOption.innerHTML = '<style> *{ padding: 0; margin: 0; -webkit-box-sizing: border-box; box-sizing: border-box;} :host{ display: -webkit-box; display: -ms-flexbox; display: flex; overflow: hidden; border-radius: var(--border-radius, 0.3rem);}.option{ position: relative; display: flex; -webkit-box-align: center; -ms-flex-align: center; align-items: center; width: 100%; gap: 0.5rem; padding: var(--padding, 0.6rem 1rem); cursor: pointer; outline: none; user-select: none;}.option::before{ position: absolute; content: \'\'; display: block; width: 0.2rem; height: 1em; left: 0; border-radius: 0 1em 1em 0; background: rgba(var(--text-color,(17,17,17)), 0.5); transition: all 0.2s ease-in-out; opacity: 0;}:host(:focus){ outline: none; background: rgba(var(--text-color,(17,17,17)), 0.1);}:host(:focus) .option::before{ opacity: 1}:host([selected]) .option::before{ opacity: 1; background: var(--accent-color, teal);}@media (hover: hover){ .option:hover{ background: rgba(var(--text-color,(17,17,17)), 0.1); } :host(:not([selected]):hover) .option::before{ opacity: 1 }}</style><div class="option" part="option"> <slot></slot> </div>', customElements.define("sm-option", class extends HTMLElement { constructor() { super(), this.attachShadow({ mode: "open" }).append(smOption.content.cloneNode(!0)) } connectedCallback() { this.setAttribute("role", "option") } });
+const spinner = document.createElement("template"); spinner.innerHTML = '<style> *{ padding: 0; margin: 0; -webkit-box-sizing: border-box; box-sizing: border-box;}.loader { display: flex; height: var(--size, 1.5rem); width: var(--size, 1.5rem); stroke-width: 8; overflow: visible; stroke: var(--accent-color, teal); fill: none; stroke-dashoffset: 180; stroke-dasharray: 180; animation: load 2s infinite, spin 1s linear infinite;}@keyframes load { 50% { stroke-dashoffset: 0; } 100%{ stroke-dashoffset: -180; }}@keyframes spin { 100% { transform: rotate(360deg); }}</style><svg viewBox="0 0 64 64" class="loader"><circle cx="32" cy="32" r="32" /></svg>'; class SpinnerLoader extends HTMLElement { constructor() { super(), this.attachShadow({ mode: "open" }).append(spinner.content.cloneNode(!0)) } } window.customElements.define("sm-spinner", SpinnerLoader);
+const themeToggle = document.createElement("template"); themeToggle.innerHTML = ' <style> *{ padding: 0; margin: 0; box-sizing: border-box; } :host{ cursor: pointer; --height: 2.5rem; --width: 2.5rem; } .theme-toggle { display: flex; position: relative; width: 1.2rem; height: 1.2rem; cursor: pointer; -webkit-tap-highlight-color: transparent; } .theme-toggle::after{ content: \'\'; position: absolute; height: var(--height); width: var(--width); top: 50%; left: 50%; opacity: 0; border-radius: 50%; pointer-events: none; transition: transform 0.3s, opacity 0.3s; transform: translate(-50%, -50%) scale(1.2); background-color: rgba(var(--text-color,inherit), 0.12); } :host(:focus-within) .theme-toggle{ outline: none; } :host(:focus-within) .theme-toggle::after{ opacity: 1; transform: translate(-50%, -50%) scale(1); } .icon { position: absolute; height: 100%; width: 100%; fill: rgba(var(--text-color,inherit), 1); transition: transform 0.3s, opacity 0.1s; }  .theme-switcher__checkbox { display: none; } :host([checked]) .moon-icon { transform: translateY(50%); opacity: 0; } :host(:not([checked])) .sun-icon { transform: translateY(50%); opacity: 0; } </style> <label class="theme-toggle" title="Change theme" tabindex="0"> <slot name="light-mode-icon"> <svg xmlns="http://www.w3.org/2000/svg" class="icon moon-icon" enable-background="new 0 0 24 24" height="24px" viewBox="0 0 24 24" width="24px" fill="#000000"><rect fill="none" height="24" width="24"/><path d="M9.37,5.51C9.19,6.15,9.1,6.82,9.1,7.5c0,4.08,3.32,7.4,7.4,7.4c0.68,0,1.35-0.09,1.99-0.27C17.45,17.19,14.93,19,12,19 c-3.86,0-7-3.14-7-7C5,9.07,6.81,6.55,9.37,5.51z M12,3c-4.97,0-9,4.03-9,9s4.03,9,9,9s9-4.03,9-9c0-0.46-0.04-0.92-0.1-1.36 c-0.98,1.37-2.58,2.26-4.4,2.26c-2.98,0-5.4-2.42-5.4-5.4c0-1.81,0.89-3.42,2.26-4.4C12.92,3.04,12.46,3,12,3L12,3z"/></svg> </slot> <slot name="dark-mode-icon"> <svg xmlns="http://www.w3.org/2000/svg" class="icon sun-icon" enable-background="new 0 0 24 24" height="24px" viewBox="0 0 24 24" width="24px" fill="#000000"><rect fill="none" height="24" width="24"/><path d="M12,9c1.65,0,3,1.35,3,3s-1.35,3-3,3s-3-1.35-3-3S10.35,9,12,9 M12,7c-2.76,0-5,2.24-5,5s2.24,5,5,5s5-2.24,5-5 S14.76,7,12,7L12,7z M2,13l2,0c0.55,0,1-0.45,1-1s-0.45-1-1-1l-2,0c-0.55,0-1,0.45-1,1S1.45,13,2,13z M20,13l2,0c0.55,0,1-0.45,1-1 s-0.45-1-1-1l-2,0c-0.55,0-1,0.45-1,1S19.45,13,20,13z M11,2v2c0,0.55,0.45,1,1,1s1-0.45,1-1V2c0-0.55-0.45-1-1-1S11,1.45,11,2z M11,20v2c0,0.55,0.45,1,1,1s1-0.45,1-1v-2c0-0.55-0.45-1-1-1C11.45,19,11,19.45,11,20z M5.99,4.58c-0.39-0.39-1.03-0.39-1.41,0 c-0.39,0.39-0.39,1.03,0,1.41l1.06,1.06c0.39,0.39,1.03,0.39,1.41,0s0.39-1.03,0-1.41L5.99,4.58z M18.36,16.95 c-0.39-0.39-1.03-0.39-1.41,0c-0.39,0.39-0.39,1.03,0,1.41l1.06,1.06c0.39,0.39,1.03,0.39,1.41,0c0.39-0.39,0.39-1.03,0-1.41 L18.36,16.95z M19.42,5.99c0.39-0.39,0.39-1.03,0-1.41c-0.39-0.39-1.03-0.39-1.41,0l-1.06,1.06c-0.39,0.39-0.39,1.03,0,1.41 s1.03,0.39,1.41,0L19.42,5.99z M7.05,18.36c0.39-0.39,0.39-1.03,0-1.41c-0.39-0.39-1.03-0.39-1.41,0l-1.06,1.06 c-0.39,0.39-0.39,1.03,0,1.41s1.03,0.39,1.41,0L7.05,18.36z"/></svg> </slot> </label>'; class ThemeToggle extends HTMLElement { constructor() { super(), this.attachShadow({ mode: "open" }).append(themeToggle.content.cloneNode(!0)), this.isChecked = !1, this.hasTheme = "light", this.toggleState = this.toggleState.bind(this), this.fireEvent = this.fireEvent.bind(this), this.handleThemeChange = this.handleThemeChange.bind(this) } static get observedAttributes() { return ["checked"] } daylight() { this.hasTheme = "light", document.body.dataset.theme = "light", this.setAttribute("aria-checked", "false") } nightlight() { this.hasTheme = "dark", document.body.dataset.theme = "dark", this.setAttribute("aria-checked", "true") } toggleState() { if (!document.startViewTransition) return this.toggleAttribute("checked"), void this.fireEvent(); document.startViewTransition(() => { this.toggleAttribute("checked"), this.fireEvent() }) } handleKeyDown(e) { " " === e.key && this.toggleState() } handleThemeChange(e) { e.detail.theme !== this.hasTheme && ("dark" === e.detail.theme ? this.setAttribute("checked", "") : this.removeAttribute("checked")) } fireEvent() { this.dispatchEvent(new CustomEvent("themechange", { bubbles: !0, composed: !0, detail: { theme: this.hasTheme } })) } connectedCallback() { this.setAttribute("role", "switch"), this.setAttribute("aria-label", "theme toggle"), "dark" === localStorage.getItem(`${window.location.hostname}-theme`) ? (this.nightlight(), this.setAttribute("checked", "")) : "light" === localStorage.getItem(`${window.location.hostname}-theme`) ? (this.daylight(), this.removeAttribute("checked")) : window.matchMedia("(prefers-color-scheme: dark)").matches ? (this.nightlight(), this.setAttribute("checked", "")) : (this.daylight(), this.removeAttribute("checked")), this.addEventListener("click", this.toggleState), this.addEventListener("keydown", this.handleKeyDown), document.addEventListener("themechange", this.handleThemeChange) } disconnectedCallback() { this.removeEventListener("click", this.toggleState), this.removeEventListener("keydown", this.handleKeyDown), document.removeEventListener("themechange", this.handleThemeChange) } attributeChangedCallback(e, t, n) { "checked" === e && (this.hasAttribute("checked") ? (this.nightlight(), localStorage.setItem(`${window.location.hostname}-theme`, "dark")) : (this.daylight(), localStorage.setItem(`${window.location.hostname}-theme`, "light"))) } } window.customElements.define("theme-toggle", ThemeToggle);
diff --git a/scripts/components.min.js b/scripts/components.min.js
new file mode 100644
index 0000000..6fd40c1
--- /dev/null
+++ b/scripts/components.min.js
@@ -0,0 +1 @@
+const smChips=document.createElement("template");smChips.innerHTML='<style> *{ padding: 0; margin: 0; -webkit-box-sizing: border-box; box-sizing: border-box; }  :host{ padding: 1rem 0; max-width: 100%; } .hide{ opacity: 0; pointer-events: none; } input[type="radio"]{ display: none; } .scrolling-container{ position: relative; display: grid; grid-template-columns: min-content minmax(0,1fr) min-content; grid-template-rows: 1fr; } .sm-chips{ display: flex; position: relative; grid-area: 1/1/2/-1; gap: var(--gap, 0.5rem); overflow: auto hidden; } :host([multiline]) .sm-chips{ flex-wrap: wrap; } :host(:not([multiline])) .sm-chips{ max-width: 100%;  align-items: center; } .nav-button{ display: flex; z-index: 2; border: none; padding: 0.3rem; cursor: pointer; align-items: center; background: rgba(var(--background-color,(255,255,255)), 1); grid-row: 1; transition: opacity 0.2s; } .nav-button--left{ grid-column: 1; justify-self: start; } .nav-button--right{ grid-column: 3; justify-self: end; } .cover{ position: absolute; z-index: 1; width: 5rem; height: 100%; pointer-events: none; grid-row: 1; transition: opacity 0.2s; } .cover--left{ grid-column: 1; } .cover--right{ grid-column: 3; } .nav-button--right::before{ background-color: red; } .icon{ height: 1.2rem; width: 1.2rem; fill: rgba(var(--text-color,(17,17,17)), .8); } @media (hover: none){ ::-webkit-scrollbar { height: 0; } .nav-button{ display: none; } .sm-chips{ overflow: auto hidden; } .cover{ width: 2rem; } .cover--left{ background: linear-gradient(90deg, rgba(var(--background-color,(255,255,255)), 1), transparent); } .cover--right{ right: 0; background: linear-gradient(90deg, transparent, rgba(var(--background-color,(255,255,255)), 1)); } } @media (hover: hover){ ::-webkit-scrollbar-track { background-color: transparent !important; } ::-webkit-scrollbar { height: 0; background-color: transparent; } .sm-chips{ overflow: hidden; } .cover--left{ background: linear-gradient(90deg, rgba(var(--background-color,(255,255,255)), 1) 60%, transparent); } .cover--right{ right: 0; background: linear-gradient(90deg, transparent 0%, rgba(var(--background-color,(255,255,255)), 1) 40%); } }</style><section class="scrolling-container"> <div class="cover cover--left hide"></div> <button class="nav-button nav-button--left hide"> <svg class="icon" xmlns="http://www.w3.org/2000/svg" viewBox="0 0 24 24" width="24" height="24"><path fill="none" d="M0 0h24v24H0z"/><path d="M10.828 12l4.95 4.95-1.414 1.414L8 12l6.364-6.364 1.414 1.414z"/></svg> </button> <section class="sm-chips" part="chips-wrapper"> <slot></slot> </section> <button class="nav-button nav-button--right hide"> <svg class="icon" xmlns="http://www.w3.org/2000/svg" viewBox="0 0 24 24" width="24" height="24"><path fill="none" d="M0 0h24v24H0z"/><path d="M13.172 12l-4.95-4.95 1.414-1.414L16 12l-6.364 6.364-1.414-1.414z"/></svg> </button> <div class="cover cover--right hide"></div></section>',customElements.define("sm-chips",class extends HTMLElement{constructor(){super(),this.attachShadow({mode:"open"}).append(smChips.content.cloneNode(!0)),this.chipsWrapper=this.shadowRoot.querySelector(".sm-chips"),this.coverLeft=this.shadowRoot.querySelector(".cover--left"),this.coverRight=this.shadowRoot.querySelector(".cover--right"),this.navButtonLeft=this.shadowRoot.querySelector(".nav-button--left"),this.navButtonRight=this.shadowRoot.querySelector(".nav-button--right"),this.slottedOptions=void 0,this._value=void 0,this.scrollDistance=0,this.assignedElements=[],this.scrollLeft=this.scrollLeft.bind(this),this.scrollRight=this.scrollRight.bind(this),this.fireEvent=this.fireEvent.bind(this),this.setSelectedOption=this.setSelectedOption.bind(this)}get value(){return this._value}set value(val){this.setSelectedOption(val)}get isValid(){return void 0!==this._value}scrollLeft(){this.chipsWrapper.scrollBy({left:-this.scrollDistance,behavior:"smooth"})}scrollRight(){this.chipsWrapper.scrollBy({left:this.scrollDistance,behavior:"smooth"})}setSelectedOption(value){this._value!==value&&(this._value=value,this.assignedElements.forEach((elem=>{elem.value==value?(elem.setAttribute("selected",""),elem.scrollIntoView({behavior:"smooth",block:"nearest",inline:"center"})):elem.removeAttribute("selected")})))}fireEvent(){this.dispatchEvent(new CustomEvent("change",{bubbles:!0,composed:!0,detail:{value:this._value}}))}connectedCallback(){this.setAttribute("role","listbox");const slot=this.shadowRoot.querySelector("slot");slot.addEventListener("slotchange",(e=>{firstOptionObserver.disconnect(),lastOptionObserver.disconnect(),this.observeSelf.disconnect(),clearTimeout(this.slotChangeTimeout),this.slotChangeTimeout=setTimeout((()=>{this.assignedElements=slot.assignedElements(),this.observeSelf.observe(this)}),0)})),new ResizeObserver((entries=>{entries.forEach((entry=>{if(entry.contentBoxSize){const contentBoxSize=Array.isArray(entry.contentBoxSize)?entry.contentBoxSize[0]:entry.contentBoxSize;this.scrollDistance=.6*contentBoxSize.inlineSize}else this.scrollDistance=.6*entry.contentRect.width}))})).observe(this),this.observeSelf=new IntersectionObserver(((entries,observer)=>{entries.forEach((entry=>{entry.isIntersecting&&!this.hasAttribute("multiline")&&this.assignedElements.length>0&&(firstOptionObserver.observe(this.assignedElements[0]),lastOptionObserver.observe(this.assignedElements[this.assignedElements.length-1]),observer.unobserve(this))}))}),{threshold:1}),this.chipsWrapper.addEventListener("option-clicked",(e=>{e.stopPropagation(),this._value!==e.detail.value&&(this.setSelectedOption(e.detail.value),this.fireEvent())}));const firstOptionObserver=new IntersectionObserver((entries=>{entries.forEach((entry=>{entry.isIntersecting?(this.navButtonLeft.classList.add("hide"),this.coverLeft.classList.add("hide")):(this.navButtonLeft.classList.remove("hide"),this.coverLeft.classList.remove("hide"))}))}),{threshold:1,root:this}),lastOptionObserver=new IntersectionObserver((entries=>{entries.forEach((entry=>{entry.isIntersecting?(this.navButtonRight.classList.add("hide"),this.coverRight.classList.add("hide")):(this.navButtonRight.classList.remove("hide"),this.coverRight.classList.remove("hide"))}))}),{threshold:1,root:this});this.navButtonLeft.addEventListener("click",this.scrollLeft),this.navButtonRight.addEventListener("click",this.scrollRight)}disconnectedCallback(){this.navButtonLeft.removeEventListener("click",this.scrollLeft),this.navButtonRight.removeEventListener("click",this.scrollRight)}});const smChip=document.createElement("template");smChip.innerHTML='<style> *{ padding: 0; margin: 0; -webkit-box-sizing: border-box; box-sizing: border-box; }  :host(:focus-within){ outline: none; } :host(:focus-within) .sm-chip{ box-shadow: 0 0 0 0.1rem var(--accent-color,teal) inset; } :host(:hover:not([selected])) .sm-chip{ background-color: rgba(var(--text-color,(17,17,17)), 0.06); } .sm-chip{ display: flex; flex-shrink: 0; cursor: pointer; white-space: nowrap; padding: var(--padding, 0.5rem 0.8rem); transition: background 0.3s; border-radius: var(--border-radius, 0.5rem); -webkit-tap-highlight-color: transparent; background: var(--background,inherit); } :host([selected]) .sm-chip{ background-color: var(--accent-color, teal); color: rgba(var(--background-color, (255,255,255)), 1); }</style><span class="sm-chip" part="chip"> <slot></slot></span>',customElements.define("sm-chip",class extends HTMLElement{constructor(){super(),this.attachShadow({mode:"open"}).append(smChip.content.cloneNode(!0)),this._value=this.getAttribute("value"),this.radioButton=this.shadowRoot.querySelector("input"),this.fireEvent=this.fireEvent.bind(this),this.handleKeyDown=this.handleKeyDown.bind(this)}static get observedAttributes(){return["selected"]}get value(){return this._value}fireEvent(){this.dispatchEvent(new CustomEvent("option-clicked",{bubbles:!0,composed:!0,detail:{value:this._value}}))}handleKeyDown(e){"Enter"!==e.key&&"Space"!==e.key||this.fireEvent()}connectedCallback(){this.setAttribute("role","option"),this.setAttribute("tabindex","0"),this.hasAttribute("value")||console.error("sm-chip must have a value attribute"),this.hasAttribute("selected")&&this.fireEvent(),this.addEventListener("click",this.fireEvent),this.addEventListener("keydown",this.handleKeyDown)}attributeChangedCallback(name,oldValue,newValue){"selected"===name?this.hasAttribute("selected")?(this.fireEvent(),this.setAttribute("aria-selected","true")):this.removeAttribute("aria-selected"):"value"===name&&(this._value=newValue)}disconnectedCallback(){this.removeEventListener("click",this.fireEvent),this.removeEventListener("keydown",this.handleKeyDown)}});const smCopy=document.createElement("template");smCopy.innerHTML='<style> *{ padding: 0; margin: 0; -webkit-box-sizing: border-box; box-sizing: border-box;} :host{ display: -webkit-box; display: flex; --padding: 0; --button-background-color: rgba(var(--text-color, (17,17,17)), 0.2);}.copy{ display: grid; gap: 0.5rem; padding: var(--padding); align-items: center; grid-template-columns: minmax(0, 1fr) auto;}:host(:not([clip-text])) .copy-content{ overflow-wrap: break-word; word-wrap: break-word;}:host([clip-text]) .copy-content{ overflow: hidden; text-overflow: ellipsis; white-space: nowrap;}.copy-button{ display: inline-flex; justify-content: center; cursor: pointer; border: none; padding: 0.4rem; background-color: rgba(var(--text-color, (17,17,17)), 0.06); border-radius: var(--button-border-radius, 0.3rem); transition: background-color 0.2s; font-family: inherit; color: inherit; font-size: 0.7rem; font-weight: 500; text-transform: uppercase; letter-spacing: 0.05rem;}.copy-button:active{ background-color: var(--button-background-color);}@media (any-hover: hover){ .copy:hover .copy-button{ opacity: 1; } .copy-button:hover{ background-color: var(--button-background-color); }}</style><section class="copy"> <p class="copy-content"> <slot></slot> </p> <button part="button" class="copy-button" title="copy"> <slot name="copy-icon"> COPY </slot> </button></section>',customElements.define("sm-copy",class extends HTMLElement{constructor(){super(),this.attachShadow({mode:"open"}).append(smCopy.content.cloneNode(!0)),this.copyContent=this.shadowRoot.querySelector(".copy-content"),this.copyButton=this.shadowRoot.querySelector(".copy-button"),this.copy=this.copy.bind(this)}static get observedAttributes(){return["value"]}set value(t){this.setAttribute("value",t)}get value(){return this.getAttribute("value")}fireEvent(){this.dispatchEvent(new CustomEvent("copy",{composed:!0,bubbles:!0,cancelable:!0}))}copy(){navigator.clipboard.writeText(this.getAttribute("value")).then((t=>this.fireEvent())).catch((t=>console.error(t)))}connectedCallback(){this.copyButton.addEventListener("click",this.copy)}attributeChangedCallback(t,n,o){if("value"===t){const t=this.copyContent.querySelector("slot");if(!t)return;const n=t.assignedNodes();n&&n.length||(t.textContent=o)}}disconnectedCallback(){this.copyButton.removeEventListener("click",this.copy)}});const smForm=document.createElement("template");smForm.innerHTML=' <style> *{ padding: 0; margin: 0; box-sizing: border-box; } :host{ display: grid; width: 100%; } form{ display: inherit; gap: var(--gap, 1.5rem); width: 100%; } </style> <form part="form" onsubmit="return false"> <slot></slot> </form> ',customElements.define("sm-form",class extends HTMLElement{constructor(){super(),this.attachShadow({mode:"open"}).append(smForm.content.cloneNode(!0)),this.form=this.shadowRoot.querySelector("form"),this.invalidFieldsCount,this.skipSubmit=!1,this.isFormValid=void 0,this.supportedElements="input, sm-input, sm-textarea, sm-checkbox, tags-input, file-input, sm-switch, sm-radio",this.formElements=[],this._requiredElements=[]}static get observedAttributes(){return["skip-submit"]}get validity(){return this.isFormValid}debounce=(callback,wait)=>{let timeoutId=null;return(...args)=>{window.clearTimeout(timeoutId),timeoutId=window.setTimeout((()=>{callback.apply(null,args)}),wait)}};_checkValidity=()=>{this.submitButton&&0!==this._requiredElements.length&&(this.invalidFieldsCount=0,this._requiredElements.forEach((([elem,isWC])=>{(!elem.disabled&&isWC&&!elem.isValid||!isWC&&!elem.checkValidity())&&this.invalidFieldsCount++})),this.isFormValid!==(0===this.invalidFieldsCount)&&(this.isFormValid=0===this.invalidFieldsCount,this.dispatchEvent(new CustomEvent(this.isFormValid?"valid":"invalid",{bubbles:!0,composed:!0})),this.skipSubmit||(this.submitButton.disabled=!this.isFormValid)))};handleKeydown=e=>{if("Enter"===e.key&&e.target.tagName.includes("INPUT"))if(0===this.invalidFieldsCount)this.submitButton&&this.submitButton.click(),this.dispatchEvent(new CustomEvent("submit",{bubbles:!0,composed:!0}));else for(const[elem,isWC]of this._requiredElements)if(isWC?!elem.isValid:!elem.checkValidity()){(elem?.shadowRoot?.lastElementChild||elem).animate([{transform:"translateX(-1rem)"},{transform:"translateX(1rem)"},{transform:"translateX(-0.5rem)"},{transform:"translateX(0.5rem)"},{transform:"translateX(0)"}],{duration:300,easing:"ease"}),isWC?(elem.focusIn(),"SM-INPUT"===elem.tagName&&""===elem.value.trim()&&elem.showError()):elem.focus();break}};reset=()=>{this.formElements.forEach((([elem,isWC])=>{if(isWC)elem.reset();else switch(elem.type){case"checkbox":case"radio":elem.checked=!1;break;default:elem.value=""}})),this._checkValidity()};elementsChanged=()=>{this.formElements=[...this.querySelectorAll(this.supportedElements)].map((elem=>[elem,elem.tagName.includes("-")])),this._requiredElements=this.formElements.filter((([elem])=>elem.hasAttribute("required"))),this.submitButton=this.querySelector('[variant="primary"], [type="submit"]'),this.resetButton=this.querySelector('[type="reset"]'),this.resetButton&&this.resetButton.addEventListener("click",this.reset),this._checkValidity()};connectedCallback(){const updateFormDecedents=this.debounce(this.elementsChanged,100);this.addEventListener("input",this.debounce(this._checkValidity,100)),this.addEventListener("keydown",this.debounce(this.handleKeydown,100)),this.shadowRoot.querySelector("slot").addEventListener("slotchange",updateFormDecedents),this.mutationObserver=new MutationObserver((mutations=>{mutations.forEach((mutation=>{("childList"===mutation.type&&[...mutation.addedNodes].some((node=>1===node.nodeType&&node.querySelector(this.supportedElements)))||[...mutation.removedNodes].some((node=>1===node.nodeType&&node.querySelector(this.supportedElements))))&&updateFormDecedents()}))})),this.mutationObserver.observe(this,{childList:!0,subtree:!0})}attributeChangedCallback(name,oldValue,newValue){"skip-submit"===name&&(this.skipSubmit=null!==newValue)}disconnectedCallback(){this.removeEventListener("input",this.debounce(this._checkValidity,100)),this.removeEventListener("keydown",this.debounce(this.handleKeydown,100)),this.mutationObserver.disconnect()}});const smInput=document.createElement("template");smInput.innerHTML=' <style> *{ padding: 0; margin: 0; -webkit-box-sizing: border-box; box-sizing: border-box; }  input[type="search"]::-webkit-search-decoration, input[type="search"]::-webkit-search-cancel-button, input[type="search"]::-webkit-search-results-button, input[type="search"]::-webkit-search-results-decoration { display: none; } input[type=number] { -moz-appearance:textfield; } input[type=number]::-webkit-inner-spin-button,  input[type=number]::-webkit-outer-spin-button {  -webkit-appearance: none; -moz-appearance: none; appearance: none; margin: 0;  } input::-ms-reveal, input::-ms-clear { display: none; } input:invalid{ outline: none; box-shadow: none; } ::-moz-focus-inner{ border: none; } :host{ display: flex; --success-color: #00C853; --danger-color: red; --width: 100%; --icon-gap: 0.5rem; --min-height: 3.2rem; --background: rgba(var(--text-color, (17,17,17)), 0.06); } .hidden{ display: none !important; } button{ display: flex; border: none; background: none; padding: 0; border-radius: 1rem; min-width: 0; cursor: pointer; } button:focus{ outline: var(--accent-color, teal) solid medium; } .icon { height: 1.2rem; width: 1.2rem; fill: rgba(var(--text-color, (17,17,17)), 0.6); }  :host(.round) .input{ border-radius: 10rem; } .outer-container{ display: flex; flex-direction: column; position: relative; width: var(--width); } .input { display: flex; cursor: text; min-width: 0; text-align: left; align-items: center; position: relative; gap: var(--icon-gap); border-radius: var(--border-radius,0.3rem); transition: opacity 0.3s, box-shadow 0.2s; background: var(--background); width: 100%; outline: none; overflow: hidden; min-height: var(--min-height); padding: var(--padding, 0 0.8rem); container: input-wrapper / size; } .input.readonly .clear{ opacity: 0 !important; margin-right: -2rem; pointer-events: none !important; } .readonly{ pointer-events: none; } .input:focus-within:not(.readonly){ box-shadow: 0 0 0 0.1rem var(--accent-color,teal) inset !important; } .disabled{ pointer-events: none; opacity: 0.6; } .placeholder { grid-area: 1/1/2/2; font-size: inherit; opacity: .7; font-weight: 400; transition: transform 0.3s; transform-origin: left; pointer-events: none; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; width: 100%; user-select: none; will-change: transform; } .container{ display: grid; height:100%; width: 100%; grid-template-columns: 1fr auto; position: relative; align-items: center; max-height: 100cqh; }  input{ grid-area: 1/1/2/2; font-size: inherit; border: none; background: transparent; outline: none; color: inherit; font-family: inherit; height: 100%; width: 100%; caret-color: var(--accent-color, teal); font-weight: inherit; padding: var(--input-inner-padding, 0.6rem 0); } .animate-placeholder .container{ padding: var(--input-inner-padding, 0.4rem 0); } .animate-placeholder .container input { grid-row: 2/3; padding: 0; }  .animate-placeholder .placeholder { transform: scale(0.8); opacity: 1; color: var(--accent-color,teal); grid-row: 1/2; } :host([variant="outlined"]) .input { box-shadow: 0 0 0 1px var(--border-color, rgba(var(--text-color, (17,17,17)), 0.3)) inset; background: rgba(var(--background-color, (255,255,255)), 1); } .animate-placeholder:focus-within:not(.readonly) .placeholder{ color: var(--accent-color,teal) } .success{ color: var(--success-color); } .error{ color: var(--danger-color); } .status-icon{ margin-right: 0.5rem; flex-shrink: 0; } .status-icon--error{ fill: var(--danger-color); } .status-icon--success{ fill: var(--success-color); } .datalist{ position: absolute; top: 100%; left: 0; width: 100%; z-index: 100; background: rgba(var(--foreground-color, (255,255,255)), 1); border-radius: 0 0 var(--border-radius,0.5rem) var(--border-radius,0.5rem); box-shadow: 0 0.5rem 1rem rgba(0,0,0,0.1); max-height: 20rem; overflow-y: auto; overflow-x: hidden; padding: 0.3rem; } .datalist-item{ padding: 0.8rem 1rem; cursor: pointer; transition: background 0.2s; border-radius: 0.5rem; content-visibility: auto; } .datalist-item:focus{ outline: none; } .datalist-item:focus-visible{ outline: var(--accent-color, teal) solid medium; } @media (any-hover: hover){ .icon:hover{ background: rgba(var(--text-color, (17,17,17)), 0.1); } .datalist-item:hover{ background: rgba(var(--text-color, (17,17,17)), 0.06); } } </style> <div class="outer-container"> <div part="input-wrapper" class="input"> <slot name="icon"></slot> <label class="container"> <span part="placeholder" class="placeholder"></span> <input part="input" type="text"/> </label> <button class="clear hidden" title="Clear" tabindex="-1"> <svg class="icon" xmlns="http://www.w3.org/2000/svg" viewBox="0 0 24 24" width="24" height="24"><path fill="none" d="M0 0h24v24H0z"/><path d="M12 22C6.477 22 2 17.523 2 12S6.477 2 12 2s10 4.477 10 10-4.477 10-10 10zm0-11.414L9.172 7.757 7.757 9.172 10.586 12l-2.829 2.828 1.415 1.415L12 13.414l2.828 2.829 1.415-1.415L13.414 12l2.829-2.828-1.415-1.415L12 10.586z"/></svg> </button> <slot name="right"></slot> </div> <ul class="datalist hidden" part="datalist"></ul> </div> ',customElements.define("sm-input",class SmInput extends HTMLElement{static hasAppendedStyles=!1;#validationState={validatedFor:void 0,isValid:!1,errorMessage:"Please fill out this field."};constructor(){super(),this.attachShadow({mode:"open"}).append(smInput.content.cloneNode(!0)),this.inputParent=this.shadowRoot.querySelector(".input"),this.input=this.shadowRoot.querySelector("input"),this.clearBtn=this.shadowRoot.querySelector(".clear"),this.placeholderElement=this.shadowRoot.querySelector(".placeholder"),this.outerContainer=this.shadowRoot.querySelector(".outer-container"),this.optionList=this.shadowRoot.querySelector(".datalist"),this._helperText="",this.isRequired=!1,this.datalist=[],this.validationFunction=void 0,this.reflectedAttributes=["value","required","disabled","type","inputmode","readonly","min","max","pattern","minlength","maxlength","step","list","autocomplete"]}static get observedAttributes(){return["value","placeholder","required","disabled","type","inputmode","readonly","min","max","pattern","minlength","maxlength","step","helper-text","error-text","list"]}get value(){return this.input.value}set value(val){val!==this.input.value&&(this.input.value=val,this._value=val,this.checkInput())}get placeholder(){return this.getAttribute("placeholder")}set placeholder(val){this.setAttribute("placeholder",val)}get type(){return this.getAttribute("type")}set type(val){this.setAttribute("type",val)}get validity(){return this.input.validity}get disabled(){return this.hasAttribute("disabled")}set disabled(value){value?(this.inputParent.classList.add("disabled"),this.setAttribute("disabled","")):(this.inputParent.classList.remove("disabled"),this.removeAttribute("disabled"))}get readOnly(){return this.hasAttribute("readonly")}set readOnly(value){value?this.setAttribute("readonly",""):this.removeAttribute("readonly")}set customValidation(val){val&&(this.validationFunction=val)}set errorText(val){this.#validationState.errorText=val}showError=(errorText=this.#validationState.errorText)=>{const appendedNew=this.appendFeedbackElement();this.feedbackPopover.innerHTML=` <svg class="status-icon status-icon--error" xmlns="http://www.w3.org/2000/svg" viewBox="0 0 24 24" width="24" height="24"><path fill="none" d="M0 0h24v24H0z"/><path d="M12 22C6.477 22 2 17.523 2 12S6.477 2 12 2s10 4.477 10 10-4.477 10-10 10zm-1-7v2h2v-2h-2zm0-8v6h2V7h-2z"/></svg> ${errorText} `,this.feedbackPopover.dataset.state="error",appendedNew&&this.feedbackPopover.animate([{transform:"scale(0.95)",opacity:0},{transform:"scale(1)",opacity:1}],{duration:200,easing:"ease",fill:"forwards"})};set helperText(val){this._helperText=val}get isValid(){if(this.#validationState.validatedFor===this.input.value)return this.#validationState.isValid;const _isValid=this.input.checkValidity();let _validity={isValid:!0,errorText:""};return this.validationFunction&&(_validity=this.validationFunction(this.input.value,this)),_isValid&&_validity.isValid?(this.setAttribute("valid",""),this.removeAttribute("invalid"),this.hideFeedback()):(this.removeAttribute("valid"),this.setAttribute("invalid",""),""!==this.value.trim()&&(_validity.errorText||this.#validationState.errorText)&&this.showError(_validity.errorText||this.#validationState.errorText)),this.#validationState.validatedFor=this.input.value,this.#validationState.isValid=_isValid&&_validity.isValid,this.#validationState.errorText=_validity.errorText||this.#validationState.errorText,this.#validationState.isValid}reset=()=>{this.value=""};clear=()=>{this.value="",this.input.focus(),this.fireEvent()};focusIn=()=>{this.input.focus()};focusOut=()=>{this.input.blur()};fireEvent=()=>{let event=new Event("input",{bubbles:!0,cancelable:!0,composed:!0});this.dispatchEvent(event)};searchDatalist=searchKey=>{const filteredData=this.datalist.filter((item=>item.toLowerCase().includes(searchKey.toLowerCase())));if(filteredData.sort(((a,b)=>a.toLowerCase().indexOf(searchKey.toLowerCase())-b.toLowerCase().indexOf(searchKey.toLowerCase()))),filteredData.length){if(this.optionList.children.length>filteredData.length){const optionsToRemove=this.optionList.children.length-filteredData.length;for(let i=0;i<optionsToRemove;i++)this.optionList.removeChild(this.optionList.lastChild)}filteredData.forEach(((item,index)=>{if(this.optionList.children[index])this.optionList.children[index].textContent=item;else{const option=document.createElement("li");option.textContent=item,option.classList.add("datalist-item"),option.setAttribute("tabindex","0"),this.optionList.appendChild(option)}})),this.optionList.classList.remove("hidden")}else this.optionList.classList.add("hidden")};checkInput=e=>{this.hasAttribute("readonly")||(""!==this.input.value?this.clearBtn.classList.remove("hidden"):this.clearBtn.classList.add("hidden")),this.hasAttribute("placeholder")&&""!==this.getAttribute("placeholder").trim()&&(""!==this.input.value?(this.shouldAnimatePlaceholder&&this.inputParent.classList.add("animate-placeholder"),this.placeholderElement.classList.toggle("hidden",!this.shouldAnimatePlaceholder),this.datalist.length&&(this.searchTimeout&&clearTimeout(this.searchTimeout),this.searchTimeout=setTimeout((()=>{this.searchDatalist(this.input.value.trim())}),100))):(this.shouldAnimatePlaceholder&&this.inputParent.classList.remove("animate-placeholder"),this.placeholderElement.classList.remove("hidden"),this.hideFeedback(),this.datalist.length&&(this.optionList.innerHTML="",this.optionList.classList.add("hidden"))))};allowOnlyNum=e=>{e.ctrlKey||1===e.key.length&&(("."!==e.key||!e.target.value.includes(".")&&0!==e.target.value.length)&&["0","1","2","3","4","5","6","7","8","9","."].includes(e.key)||e.preventDefault())};handleOptionClick=e=>{this.input.value=e.target.textContent,this.optionList.classList.add("hidden"),this.input.focus()};handleInputNavigation=e=>{"ArrowDown"===e.key?(e.preventDefault(),this.optionList.children.length&&this.optionList.children[0].focus()):"ArrowUp"===e.key&&(e.preventDefault(),this.optionList.children.length&&this.optionList.children[this.optionList.children.length-1].focus())};handleDatalistNavigation=e=>{"ArrowUp"===e.key?(e.preventDefault(),this.shadowRoot.activeElement.previousElementSibling?this.shadowRoot.activeElement.previousElementSibling.focus():this.input.focus()):"ArrowDown"===e.key?(e.preventDefault(),this.shadowRoot.activeElement.nextElementSibling?this.shadowRoot.activeElement.nextElementSibling.focus():this.input.focus()):"Enter"!==e.key&&" "!==e.key||(e.preventDefault(),this.input.value=e.target.textContent,this.optionList.classList.add("hidden"),this.input.focus())};handleFocus=e=>{this.datalist.length&&this.searchDatalist(this.input.value.trim())};handleBlur=e=>{this.datalist.length&&this.optionList.classList.add("hidden")};applyGlobalCustomValidation=()=>{if(void 0!==window.smCompConfig&&window.smCompConfig["sm-input"]){const config=window.smCompConfig["sm-input"].find((config=>this.matches(config.selector)));this.customValidation=config?.customValidation}};updatePosition=()=>{requestAnimationFrame((()=>{if(this.dimensions=this.getBoundingClientRect(),this.scrollingParentDimensions=this.scrollingParent.getBoundingClientRect(),0===this.dimensions.width||0===this.dimensions.height)return;let topOffset=this.dimensions.top-this.scrollingParentDimensions.top+this.dimensions.height,leftOffset=this.dimensions.left-this.scrollingParentDimensions.left;const maxWidth=this.dimensions.width;this.feedbackPopover.style=`top: ${topOffset}px; left: ${leftOffset}px; max-width: ${maxWidth}px;`}))};appendFeedbackElement=()=>!this.feedbackPopover&&(this.feedbackPopover=document.createElement("div"),this.feedbackPopover.className="feedback-popover",this.feedbackPopover.setAttribute("aria-live","polite"),this.containment=this.closest("[data-sm-containment]"),this.scrollingParent=this.getNearestScrollingParent(this),(this.containment||this.scrollingParent).appendChild(this.feedbackPopover),""===this.scrollingParent.style.position&&(this.scrollingParent.style.position="relative"),this.containment||(this.observerHidFeedback=!1,this.intersectionObserver=new IntersectionObserver((entries=>{if(this.feedbackPopover)if(entries[0].isIntersecting){if(!this.observerHidFeedback)return;this.feedbackPopover.classList.remove("hidden"),this.observerHidFeedback=!1}else this.feedbackPopover.classList.add("hidden"),this.observerHidFeedback=!0})).observe(this)),this.updatePosition(),window.addEventListener("resize",this.updatePosition,{passive:!0}),!0);getNearestScrollingParent=element=>{let parent=element.parentNode;for(;parent;){if(parent.scrollHeight>parent.clientHeight||parent.scrollWidth>parent.clientWidth||parent.tagName.includes("SM-")||parent.hasAttribute("data-scrollable"))return parent;parent=parent.parentNode}return document.body};hideFeedback=()=>{this.feedbackPopover&&(this.feedbackPopover.animate([{transform:"none",opacity:1},{transform:"scale(0.95)",opacity:0}],{duration:100,easing:"ease-in-out",fill:"forwards"}).onfinish=()=>{this.intersectionObserver?.disconnect(),this.feedbackPopover.remove(),this.feedbackPopover=null,window.removeEventListener("resize",this.updatePosition,{passive:!0})})};connectedCallback(){SmInput.hasAppendedStyles||(document.head.insertAdjacentHTML("beforeend","<style> // styles injected by sm-input component .success{ color: var(--success-color); } .error{ color: var(--danger-color); } .status-icon{ margin-right: 0.5rem; flex-shrink: 0; } .status-icon--error{ fill: var(--danger-color); } .status-icon--success{ fill: var(--success-color); } .feedback-popover:not(:empty){ position: absolute; display: flex; width: fit-content; top: 100%; text-align: left; font-size: 0.9rem; align-items: center; padding: 0.8rem; border-radius: var(--border-radius,0.5rem); color: rgba(var(--text-color, (17,17,17)), 0.8); background: rgba(var(--foreground-color, (255,255,255)), 1); margin-top: 0.5rem; box-shadow: 0 0.5rem 1rem rgba(var(--text-color, (17,17,17)), 0.1); } .feedback-popover:not(:empty)::before{ content: ''; height: 0; width: 0; position: absolute; border: 0.5rem solid transparent; border-bottom-color: rgba(var(--foreground-color, (255,255,255)), 1); top: -1rem; left: 1rem; } </style>"),SmInput.hasAppendedStyles=!0),this.shouldAnimatePlaceholder=this.hasAttribute("animate"),this.shouldAnimatePlaceholder&&""!==this.placeholderElement&&this.value&&(this.inputParent.classList.add("animate-placeholder"),this.placeholderElement.classList.remove("hidden")),this.setAttribute("role","textbox"),"loading"===document.readyState?window.addEventListener("load",this.applyGlobalCustomValidation,{once:!0}):this.applyGlobalCustomValidation(),this.input.addEventListener("input",this.checkInput),this.clearBtn.addEventListener("click",this.clear),this.datalist.length&&(this.optionList.addEventListener("click",this.handleOptionClick),this.input.addEventListener("keydown",this.handleInputNavigation),this.optionList.addEventListener("keydown",this.handleDatalistNavigation)),this.input.addEventListener("focusin",this.handleFocus),this.addEventListener("focusout",this.handleBlur)}attributeChangedCallback(name,oldValue,newValue){if(oldValue!==newValue)switch(this.reflectedAttributes.includes(name)&&(this.hasAttribute(name)?this.input.setAttribute(name,this.getAttribute(name)?this.getAttribute(name):""):this.input.removeAttribute(name)),name){case"placeholder":this.placeholderElement.textContent=newValue,this.setAttribute("aria-label",newValue);break;case"value":this.checkInput();break;case"type":this.hasAttribute("type")&&"number"===this.getAttribute("type")?(this.input.setAttribute("inputmode","decimal"),this.input.addEventListener("keydown",this.allowOnlyNum)):this.input.removeEventListener("keydown",this.allowOnlyNum);break;case"helper-text":this._helperText=newValue;break;case"error-text":this.#validationState.errorText=newValue;break;case"required":this.isRequired=this.hasAttribute("required"),this.isRequired?this.setAttribute("aria-required","true"):this.setAttribute("aria-required","false");break;case"readonly":this.hasAttribute("readonly")?this.inputParent.classList.add("readonly"):this.inputParent.classList.remove("readonly");break;case"disabled":this.hasAttribute("disabled")?this.inputParent.classList.add("disabled"):this.inputParent.classList.remove("disabled");break;case"list":this.hasAttribute("list")&&""!==this.getAttribute("list").trim()&&(this.datalist=this.getAttribute("list").split(","))}}disconnectedCallback(){this.input.removeEventListener("input",this.checkInput),this.clearBtn.removeEventListener("click",this.clear),this.input.removeEventListener("keydown",this.allowOnlyNum),this.optionList.removeEventListener("click",this.handleOptionClick),this.input.removeEventListener("keydown",this.handleInputNavigation),this.optionList.removeEventListener("keydown",this.handleDatalistNavigation),this.input.removeEventListener("focusin",this.handleFocus),this.removeEventListener("focusout",this.handleBlur),window.removeEventListener("resize",this.updatePosition,{passive:!0}),this.feedbackPopover&&this.feedbackPopover.remove(),this.intersectionObserver&&this.intersectionObserver.disconnect()}});const smNotifications=document.createElement("template");smNotifications.innerHTML=" <style> *{ padding: 0; margin: 0; -webkit-box-sizing: border-box; box-sizing: border-box; }  :host{ display: flex; --icon-height: 1.5rem; --icon-width: 1.5rem; } .hide{ opacity: 0 !important; pointer-events: none !important; } .notification-panel{ display: grid; width: min(26rem, 100%); gap: 0.5rem; position: fixed; left: 0; top: 0; z-index: 100; max-height: 100%; padding: 1rem; overflow: hidden auto; overscroll-behavior: contain; touch-action: none; } .notification-panel:empty{ display:none; } .notification{ display: flex; position: relative; border-radius: 0.5rem; background: rgba(var(--foreground-color, (255,255,255)), 1); overflow: hidden; overflow-wrap: break-word; word-wrap: break-word; word-break: break-word; padding: max(1rem,1.5vw); align-items: center; box-shadow: 0 0.5rem 1rem 0 rgba(0,0,0,0.14); touch-action: none; } .notification:not(.pinned)::before{ content: ''; position: absolute; bottom: 0; left: 0; height: 0.2rem; width: 100%; background-color: var(--accent-color, teal); animation: loading var(--timeout, 5000ms) linear forwards; transform-origin: left; } @keyframes loading{ to{ transform: scaleX(0); } } .icon-container:not(:empty){ margin-right: 0.5rem; height: var(--icon-height); width: var(--icon-width); flex-shrink: 0; } .notification:last-of-type{ margin-bottom: 0; } .icon { height: 100%; width: 100%; fill: rgba(var(--text-color, (17,17,17)), 0.7); } .icon--success { fill: var(--green); } .icon--failure, .icon--error { fill: var(--danger-color); } output{ width: 100%; } .close{ height: 2rem; width: 2rem; border: none; cursor: pointer; margin-left: 1rem; border-radius: 50%; padding: 0.3rem; transition: background-color 0.3s, transform 0.3s; background-color: transparent; flex-shrink: 0; } .close:active{ transform: scale(0.9); } .action{ display: flex; align-items: center; justify-content: center; padding: 0.5rem 0.8rem; border-radius: 0.2rem; border: none; background-color: rgba(var(--text-color, (17,17,17)), 0.03); font-family: inherit; font-size: inherit; color: var(--accent-color, teal); font-weight: 500; cursor: pointer; } @media screen and (max-width: 640px){ .close{ display: none; } .notification-panel:not(:empty){ padding-bottom: 3rem; } } @media screen and (min-width: 640px){ .notification-panel{ top: auto; bottom: 0; max-width: max-content; } .notification{ width: auto; max-width: max-content;  border: solid 1px rgba(var(--text-color, (17,17,17)), 0.2); } } @media (any-hover: hover){ ::-webkit-scrollbar{ width: 0.5rem; }  ::-webkit-scrollbar-thumb{ background: rgba(var(--text-color, (17,17,17)), 0.3); border-radius: 1rem; &:hover{ background: rgba(var(--text-color, (17,17,17)), 0.5); } } .close:hover{ background-color: rgba(var(--text-color, (17,17,17)), 0.1); } } </style> <div class=\"notification-panel\"></div> ",customElements.define("sm-notifications",class extends HTMLElement{constructor(){super(),this.shadow=this.attachShadow({mode:"open"}).append(smNotifications.content.cloneNode(!0)),this.notificationPanel=this.shadowRoot.querySelector(".notification-panel"),this.animationOptions={duration:300,fill:"forwards",easing:"cubic-bezier(0.175, 0.885, 0.32, 1.275)"},this.push=this.push.bind(this),this.createNotification=this.createNotification.bind(this),this.removeNotification=this.removeNotification.bind(this),this.clearAll=this.clearAll.bind(this),this.remove=this.remove.bind(this),this.handleTouchMove=this.handleTouchMove.bind(this),this.startX=0,this.currentX=0,this.endX=0,this.swipeDistance=0,this.swipeDirection="",this.swipeThreshold=0,this.startTime=0,this.swipeTime=0,this.swipeTimeThreshold=200,this.currentTarget=null,this.notificationTimeout=5e3,this.mediaQuery=window.matchMedia("(min-width: 640px)"),this.handleOrientationChange=this.handleOrientationChange.bind(this),this.isBigViewport=!1}set timeout(value){isNaN(value)||(this.notificationTimeout=value)}randString(length){let result="";for(let i=0;i<length;i++)result+="ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz".charAt(Math.floor(52*Math.random()));return result}createNotification(message,options={}){const{pinned:pinned=!1,icon:icon,action:action,timeout:timeout=this.notificationTimeout}=options,notification=document.createElement("div");return notification.id=this.randString(8),notification.className="notification "+(pinned?"pinned":""),notification.style.setProperty("--timeout",`${timeout}ms`),notification.innerHTML=` ${icon?`<div class="icon-container">${icon}</div>`:""} <output>${message}</output> ${action?`<button class="action">${action.label}</button>`:""} <button class="close"> <svg class="icon" xmlns="http://www.w3.org/2000/svg" viewBox="0 0 24 24" width="24" height="24"><path fill="none" d="M0 0h24v24H0z"/><path d="M12 10.586l4.95-4.95 1.414 1.414-4.95 4.95 4.95 4.95-1.414 1.414-4.95-4.95-4.95 4.95-1.414-1.414 4.95-4.95-4.95-4.95L7.05 5.636z"/></svg> </button> `,action&&notification.querySelector(".action").addEventListener("click",action.callback),notification.querySelector(".close").addEventListener("click",(()=>{this.removeNotification(notification)})),pinned||setTimeout((()=>{this.removeNotification(notification,this.isBigViewport?"left":"top")}),timeout),notification}push(message,options={}){const notification=this.createNotification(message,options);return this.isBigViewport?this.notificationPanel.append(notification):this.notificationPanel.prepend(notification),notification.scrollIntoView({behavior:"smooth"}),this.notificationPanel.animate([{transform:`translateY(${this.isBigViewport?"":"-"}${notification.clientHeight}px)`},{transform:"none"}],this.animationOptions),notification.animate([{transform:"translateY(-1rem)",opacity:"0"},{transform:"none",opacity:"1"}],this.animationOptions).onfinish=e=>{e.target.commitStyles(),e.target.cancel()},notification.id}removeNotification(notification,direction="left"){if(!notification)return;const sign="left"===direction||"top"===direction?"-":"+";this.isBigViewport||"top"!==direction?notification.animate([{transform:this.currentX?`translateX(${this.currentX}px)`:"none",opacity:"1"},{transform:`translateX(calc(${sign}${Math.abs(this.currentX)}px ${sign} 1rem))`,opacity:"0"}],this.animationOptions).onfinish=()=>{notification.remove()}:notification.animate([{transform:this.currentX?`translateY(${this.currentX}px)`:"none",opacity:"1"},{transform:`translateY(calc(${sign}${Math.abs(this.currentX)}px ${sign} 1rem))`,opacity:"0"}],this.animationOptions).onfinish=()=>{notification.remove()}}remove(id){const notification=this.notificationPanel.querySelector(`#${id}`);notification&&this.removeNotification(notification)}clearAll(){Array.from(this.notificationPanel.children).forEach((child=>{this.removeNotification(child)}))}handleTouchMove(e){this.currentX=e.touches[0].clientX-this.startX,this.currentTarget.style.transform=`translateX(${this.currentX}px)`}handleOrientationChange(e){this.isBigViewport=e.matches,e.matches}connectedCallback(){this.handleOrientationChange(this.mediaQuery),this.mediaQuery.addEventListener("change",this.handleOrientationChange),this.notificationPanel.addEventListener("touchstart",(e=>{e.target.closest(".close")?this.removeNotification(e.target.closest(".notification")):e.target.closest(".notification")&&(this.swipeThreshold=e.target.closest(".notification").getBoundingClientRect().width/2,this.currentTarget=e.target.closest(".notification"),this.startTime=Date.now(),this.startX=e.touches[0].clientX,this.startY=e.touches[0].clientY,this.notificationPanel.addEventListener("touchmove",this.handleTouchMove,{passive:!0}))}),{passive:!0}),this.notificationPanel.addEventListener("touchend",(e=>{this.endX=e.changedTouches[0].clientX,this.endY=e.changedTouches[0].clientY,this.swipeDistance=Math.abs(this.endX-this.startX),this.swipeTime=Date.now()-this.startTime,this.endX>this.startX?this.swipeDirection="right":this.swipeDirection="left",this.swipeTime<this.swipeTimeThreshold?this.swipeDistance>50&&this.removeNotification(this.currentTarget,this.swipeDirection):this.swipeDistance>this.swipeThreshold?this.removeNotification(this.currentTarget,this.swipeDirection):this.currentTarget.animate([{transform:`translateX(${this.currentX}px)`},{transform:"none"}],this.animationOptions).onfinish=e=>{e.target.commitStyles(),e.target.cancel()},this.notificationPanel.removeEventListener("touchmove",this.handleTouchMove),this.currentX=0}))}disconnectedCallback(){mediaQueryList.removeEventListener("change",handleOrientationChange)}});class Stack{constructor(){this.items=[]}push(element){this.items.push(element)}pop(){return 0==this.items.length?"Underflow":this.items.pop()}peek(){return this.items[this.items.length-1]}}const popupStack=new Stack,smPopup=document.createElement("template");smPopup.innerHTML='<style>*{ padding: 0; margin: 0; -webkit-box-sizing: border-box; box-sizing: border-box;} :host{ position: fixed; display: -ms-grid; display: grid; z-index: 10; --width: 100%; --height: auto; --min-width: auto; --min-height: auto; --backdrop-background: rgba(0, 0, 0, 0.6); --border-radius: 0.8rem 0.8rem 0 0;}.popup-container{ display: -ms-grid; display: grid; position: fixed; top: 0; bottom: 0; left: 0; right: 0; place-items: center; z-index: 10; touch-action: none;}:host(.stacked) .popup{ -webkit-transform: scale(0.9) translateY(-2rem) !important; transform: scale(0.9) translateY(-2rem) !important;}.backdrop{ position: absolute; top: 0; bottom: 0; left: 0; right: 0; background: var(--backdrop-background); -webkit-transition: opacity 0.3s; -o-transition: opacity 0.3s; transition: opacity 0.3s;}.popup{ display: -webkit-box; display: -ms-flexbox; display: flex; -webkit-box-orient: vertical; -webkit-box-direction: normal; flex-direction: column; position: relative; -ms-flex-item-align: end; align-self: flex-end; -webkit-box-align: start; -ms-flex-align: start; align-items: flex-start; width: var(--width); min-width: var(--min-width); height: var(--height); min-height: var(--min-height); max-height: 90vh; border-radius: var(--border-radius); background: rgba(var(--background-color, (255,255,255)), 1); -webkit-box-shadow: 0 -1rem 2rem #00000020; box-shadow: 0 -1rem 2rem #00000020;}.container-header{ display: -webkit-box; display: flex; width: 100%; touch-action: none; -webkit-box-align: center; -ms-flex-align: center; align-items: center;}.popup-top{ display: -webkit-box; display: flex; width: 100%;}.popup-body{ display: -webkit-box; display: flex; -webkit-box-orient: vertical; -webkit-box-direction: normal; -ms-flex-direction: column; flex-direction: column; -webkit-box-flex: 1; -ms-flex: 1; flex: 1; width: 100%; padding: var(--body-padding, 1.5rem); overflow-y: auto;}.hide{ display:none;}@media screen and (min-width: 640px){ :host{ --border-radius: 0.5rem; } .popup{ -ms-flex-item-align: center; -ms-grid-row-align: center; align-self: center; border-radius: var(--border-radius); height: var(--height); -webkit-box-shadow: 0 3rem 2rem -0.5rem #00000040; box-shadow: 0 3rem 2rem -0.5rem #00000040; }}@media screen and (max-width: 640px){ .popup-top{ -webkit-box-orient: vertical; -webkit-box-direction: normal; flex-direction: column; -webkit-box-align: center; align-items: center; } .handle{ height: 0.3rem; width: 2rem; background: rgba(var(--text-color, (17,17,17)), .4); border-radius: 1rem; margin: 0.5rem 0; }}@media (any-hover: hover){ ::-webkit-scrollbar{ width: 0.5rem; }  ::-webkit-scrollbar-thumb{ background: rgba(var(--text-color, (17,17,17)), 0.3); border-radius: 1rem; &:hover{ background: rgba(var(--text-color, (17,17,17))), 0.5); } }}</style><div class="popup-container hide" role="dialog"> <div part="backdrop" class="backdrop"></div> <div part="popup" class="popup"> <div part="popup-header" class="popup-top"> <div class="handle"></div> <slot name="header"></slot> </div> <div part="popup-body" class="popup-body"> <slot></slot> </div> </div></div>',customElements.define("sm-popup",class extends HTMLElement{constructor(){super(),this.attachShadow({mode:"open"}).append(smPopup.content.cloneNode(!0)),this.allowClosing=!1,this.isOpen=!1,this.offset=0,this.touchStartY=0,this.touchEndY=0,this.touchStartTime=0,this.touchEndTime=0,this.touchEndAnimation=void 0,this.focusable,this.autoFocus,this.mutationObserver,this.popupContainer=this.shadowRoot.querySelector(".popup-container"),this.backdrop=this.shadowRoot.querySelector(".backdrop"),this.dialogBox=this.shadowRoot.querySelector(".popup"),this.popupBodySlot=this.shadowRoot.querySelector(".popup-body slot"),this.popupHeader=this.shadowRoot.querySelector(".popup-top")}static get observedAttributes(){return["open"]}get open(){return this.isOpen}animateTo=(element,keyframes,options)=>{const anime=element.animate(keyframes,{...options,fill:"both"});return anime.finished.then((()=>{anime.commitStyles(),anime.cancel()})),anime};resumeScrolling=()=>{const scrollY=document.body.style.top;window.scrollTo(0,-1*parseInt(scrollY||"0")),document.body.style.overflow="",document.body.style.top="initial"};setStateOpen=()=>{if(!this.isOpen||this.offset){const animOptions={duration:300,easing:"ease"},initialAnimation=window.innerWidth>640?"scale(1.1)":`translateY(${this.offset?`${this.offset}px`:"100%"})`;this.animateTo(this.dialogBox,[{opacity:this.offset?1:0,transform:initialAnimation},{opacity:1,transform:"none"}],animOptions)}};show=(options={})=>{const{pinned:pinned=!1,payload:payload}=options;if(this.isOpen)return;const animOptions={duration:300,easing:"ease"};return this.payload=payload,popupStack.push({popup:this,permission:pinned}),popupStack.items.length>1&&this.animateTo(popupStack.items[popupStack.items.length-2].popup.shadowRoot.querySelector(".popup"),[{transform:"none"},{transform:window.innerWidth>640?"scale(0.95)":"translateY(-1.5rem)"}],animOptions),this.popupContainer.classList.remove("hide"),this.offset||(this.backdrop.animate([{opacity:0},{opacity:1}],animOptions).onfinish=()=>{this.resolveOpen(this.payload)},this.dispatchEvent(new CustomEvent("popupopened",{bubbles:!0,composed:!0,detail:{payload:this.payload}})),document.body.style.overflow="hidden",document.body.style.top=`-${window.scrollY}px`),this.setStateOpen(),this.pinned=pinned,this.isOpen=!0,setTimeout((()=>{const elementToFocus=this.autoFocus||this.focusable?.[0]||this.dialogBox;elementToFocus&&(elementToFocus.tagName.includes("-")?elementToFocus.focusIn():elementToFocus.focus())}),0),this.hasAttribute("open")||(this.setAttribute("open",""),this.addEventListener("keydown",this.detectFocus),this.resizeObserver.observe(this),this.mutationObserver.observe(this,{attributes:!0,childList:!0,subtree:!0}),this.popupHeader.addEventListener("touchstart",this.handleTouchStart,{passive:!0}),this.backdrop.addEventListener("mousedown",this.handleSoftDismiss)),{opened:new Promise((resolve=>{this.resolveOpen=resolve})),closed:new Promise((resolve=>{this.resolveClose=resolve}))}};hide=(options={})=>{const{payload:payload}=options,animOptions={duration:150,easing:"ease"};this.backdrop.animate([{opacity:1},{opacity:0}],animOptions),this.animateTo(this.dialogBox,[{opacity:1,transform:window.innerWidth>640?"none":`translateY(${this.offset?`${this.offset}px`:"0"})`},{opacity:0,transform:window.innerWidth>640?"scale(1.1)":"translateY(100%)"}],animOptions).finished.finally((()=>{this.popupContainer.classList.add("hide"),this.dialogBox.style="",this.removeAttribute("open"),this.forms.length&&this.forms.forEach((form=>form.reset())),this.dispatchEvent(new CustomEvent("popupclosed",{bubbles:!0,composed:!0,detail:{payload:payload||this.payload}})),this.resolveClose(payload||this.payload),this.isOpen=!1})),popupStack.pop(),popupStack.items.length?this.animateTo(popupStack.items[popupStack.items.length-1].popup.shadowRoot.querySelector(".popup"),[{transform:window.innerWidth>640?"scale(0.95)":"translateY(-1.5rem)"},{transform:"none"}],animOptions):this.resumeScrolling(),this.resizeObserver.disconnect(),this.mutationObserver.disconnect(),this.removeEventListener("keydown",this.detectFocus),this.popupHeader.removeEventListener("touchstart",this.handleTouchStart,{passive:!0}),this.backdrop.removeEventListener("mousedown",this.handleSoftDismiss)};handleTouchStart=e=>{this.offset=0,this.popupHeader.addEventListener("touchmove",this.handleTouchMove,{passive:!0}),this.popupHeader.addEventListener("touchend",this.handleTouchEnd,{passive:!0}),this.touchStartY=e.changedTouches[0].clientY,this.touchStartTime=e.timeStamp};handleTouchMove=e=>{this.touchStartY<e.changedTouches[0].clientY&&(this.offset=e.changedTouches[0].clientY-this.touchStartY,this.touchEndAnimation=window.requestAnimationFrame((()=>{this.dialogBox.style.transform=`translateY(${this.offset}px)`})))};handleTouchEnd=e=>{if(this.touchEndTime=e.timeStamp,cancelAnimationFrame(this.touchEndAnimation),this.touchEndY=e.changedTouches[0].clientY,this.threshold=.3*this.dialogBox.getBoundingClientRect().height,this.touchEndTime-this.touchStartTime>200)if(this.touchEndY-this.touchStartY>this.threshold){if(this.pinned)return void this.setStateOpen();this.hide()}else this.setStateOpen();else if(this.touchEndY>this.touchStartY){if(this.pinned)return void this.setStateOpen();this.hide()}this.popupHeader.removeEventListener("touchmove",this.handleTouchMove,{passive:!0}),this.popupHeader.removeEventListener("touchend",this.handleTouchEnd,{passive:!0})};detectFocus=e=>{if("Tab"===e.key){if(!this.focusable.length)return;if(!this.firstFocusable)for(let i=0;i<this.focusable.length;i++)if(!this.focusable[i].disabled){this.firstFocusable=this.focusable[i];break}if(!this.lastFocusable)for(let i=this.focusable.length-1;i>=0;i--)if(!this.focusable[i].disabled){this.lastFocusable=this.focusable[i];break}e.shiftKey&&document.activeElement===this.firstFocusable?(e.preventDefault(),this.lastFocusable.tagName.includes("SM-")?this.lastFocusable.focusIn():this.lastFocusable.focus()):e.shiftKey||document.activeElement!==this.lastFocusable||(e.preventDefault(),this.firstFocusable.tagName.includes("SM-")?this.firstFocusable.focusIn():this.firstFocusable.focus())}};updateFocusableList=()=>{this.focusable=this.querySelectorAll('sm-button:not([disabled]), button:not([disabled]), [href], sm-input, input:not([readonly]), sm-select, select, sm-checkbox, sm-textarea, textarea, [tabindex]:not([tabindex="-1"])'),this.autoFocus=this.querySelector("[autofocus]"),this.firstFocusable=null,this.lastFocusable=null};handleSoftDismiss=()=>{this.pinned?this.dialogBox.animate([{transform:"translateX(-1rem)"},{transform:"translateX(1rem)"},{transform:"translateX(-0.5rem)"},{transform:"translateX(0.5rem)"},{transform:"translateX(0)"}],{duration:300,easing:"ease"}):this.hide()};debounce=(callback,wait)=>{let timeoutId=null;return(...args)=>{window.clearTimeout(timeoutId),timeoutId=window.setTimeout((()=>{callback.apply(null,args)}),wait)}};connectedCallback(){this.popupBodySlot.addEventListener("slotchange",this.debounce((()=>{this.forms=this.querySelectorAll("sm-form"),this.updateFocusableList()}),0)),this.resizeObserver=new ResizeObserver((entries=>{entries.forEach((entry=>{if(entry.contentBoxSize){const contentBoxSize=Array.isArray(entry.contentBoxSize)?entry.contentBoxSize[0]:entry.contentBoxSize;this.threshold=.3*contentBoxSize.blockSize.height}else this.threshold=.3*entry.contentRect.height}))})),this.mutationObserver=new MutationObserver((entries=>{this.updateFocusableList()}))}disconnectedCallback(){this.resizeObserver.disconnect(),this.mutationObserver.disconnect(),this.removeEventListener("keydown",this.detectFocus),this.popupHeader.removeEventListener("touchstart",this.handleTouchStart,{passive:!0}),this.backdrop.removeEventListener("mousedown",this.handleSoftDismiss)}attributeChangedCallback(name){"open"===name&&this.hasAttribute("open")&&this.show()}});const smSwitch=document.createElement("template");smSwitch.innerHTML='\t<style> *{ box-sizing: border-box; padding: 0; margin: 0; }  :host{ display: inline-flex; } :host(:active) .thumb{ box-shadow: 0 0.1rem 0.4rem #00000060, 0 0 0 0.2rem white inset; } label{ display: flex; align-items: center; width: 100%; outline: none; cursor: pointer; -webkit-tap-highlight-color: transparent; } :host([disabled]) { cursor: not-allowed; opacity: 0.6; pointer-events: none; } .switch { position: relative; display: flex; align-items: center; width: 2.4rem; flex-shrink: 0; margin-left: auto; padding: 0.2rem; cursor: pointer; border-radius: 2rem; }  input { display: none; }  .track { position: absolute; left: 0; right: 0; height: 1.4rem; transition: background 0.3s; background: rgba(var(--text-color,inherit), 0.4); box-shadow: 0 0.1rem 0.3rem #00000040 inset; border-radius: 1rem; }  label:focus-visible .thumb::after{ opacity: 1; }  .thumb::after{ content: \'\'; display: flex; position: absolute; height: 2.6rem; width: 2.6rem; background: rgba(var(--text-color,inherit), 0.2); border-radius: 2rem; opacity: 0; transition: opacity 0.3s; }  .thumb { position: relative; display: inline-flex; height: 1rem; width: 1rem; justify-content: center; align-items: center; border-radius: 1rem; box-shadow: 0 0.1rem 0.4rem #00000060, 0 0 0 0.2rem white inset; transition: 0.3s ease; background-color: inherit; }  input:checked ~ .thumb { transform: translateX(100%); }  input:checked ~ .track { background: var(--accent-color, teal); }</style><label tabindex="0"> <slot name="left"></slot> <div part="switch" class="switch"> <input type="checkbox"> <div class="track"></div> <div class="thumb"></div> </div> <slot name="right"></slot></label>',customElements.define("sm-switch",class extends HTMLElement{constructor(){super(),this.attachShadow({mode:"open"}).append(smSwitch.content.cloneNode(!0)),this.switch=this.shadowRoot.querySelector(".switch"),this.input=this.shadowRoot.querySelector("input"),this.isChecked=!1,this.isDisabled=!1}static get observedAttributes(){return["disabled","checked"]}get disabled(){return this.isDisabled}set disabled(val){val?this.setAttribute("disabled",""):this.removeAttribute("disabled")}get checked(){return this.isChecked}set checked(value){value?this.setAttribute("checked",""):this.removeAttribute("checked")}get value(){return this.isChecked}reset(){}dispatch=()=>{this.dispatchEvent(new CustomEvent("change",{bubbles:!0,composed:!0,detail:{value:this.isChecked}}))};connectedCallback(){this.addEventListener("keydown",(e=>{" "!==e.key||this.isDisabled||(e.preventDefault(),this.input.click())})),this.input.addEventListener("click",(e=>{this.input.checked?this.checked=!0:this.checked=!1,this.dispatch()}))}attributeChangedCallback(name,oldValue,newValue){oldValue!==newValue&&("disabled"===name?this.hasAttribute("disabled")?(this.disabled=!0,this.inert=!0):(this.disabled=!1,this.inert=!1):"checked"===name&&(this.hasAttribute("checked")?(this.isChecked=!0,this.input.checked=!0):(this.isChecked=!1,this.input.checked=!1)))}});const smSelect=document.createElement("template");smSelect.innerHTML='<style> *{ padding: 0; margin: 0; box-sizing: border-box;} :host{ display: flex;}:host([disabled]) .select{ opacity: 0.6; cursor: not-allowed;}:host([readonly]) .select{ cursor: default; pointer-events: none;}.select{ position: relative; display: flex; flex-direction: column; cursor: pointer; width: 100%; -webkit-tap-highlight-color: transparent;}.icon { height: 1.2rem; width: 1.2rem; margin-left: 0.5rem; fill: rgba(var(--text-color, (17,17,17)), 0.7);} .selected-option-text{ font-size: inherit; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; font-weight: 500;}.selection{ border-radius: var(--select-border-radius,0.5rem); display: grid; grid-template-columns: 1fr auto; grid-template-areas: \'heading heading\' \'. .\'; padding: var(--padding,0.6rem 0.8rem); background: var(--background, rgba(var(--text-color,(17,17,17)), 0.06)); align-items: center; outline: none; z-index: 2; height: 100%; align-content: center;}.selection:focus{ box-shadow: 0 0 0 0.1rem var(--accent-color, teal) inset; }:host([align-select="left"]) .options{ left: 0;}:host([align-select="right"]) .options{ right: 0;}.options{ top: 100%; padding: var(--options-padding, 0.3rem); margin-top: 0.2rem;  overflow: hidden auto; position: absolute; grid-area: options; display: flex; flex-direction: column; width: var(--options-width, 100%); min-width: var(--min-width, auto); max-height: var(--max-height, auto); background: rgba(var(--foreground-color,(255,255,255)), 1); border: solid 1px rgba(var(--text-color,(17,17,17)), 0.2); border-radius: var(--options-border-radius, 0.5rem); z-index: 1; box-shadow: 0 1rem 1.5rem rgba(0 0 0 /0.2);}:host([isUnder]) .options{ top: auto; bottom: 100%; margin-top: 0; margin-bottom: 0.2rem; box-shadow: 0 -1rem 1.5rem rgba(0 0 0 /0.2);}:host([open]) .icon--expand{ display: none;}:host([open]) .icon--collapse{ display: block;}.icon--expand{ display: block;}.icon--collapse{ display: none;}.hidden{ display: none;}@media (any-hover: hover){ ::-webkit-scrollbar{ width: 0.5rem; height: 0.5rem; }  ::-webkit-scrollbar-thumb{ background: rgba(var(--text-color,(17,17,17)), 0.3); border-radius: 1rem; &:hover{ background: rgba(var(--text-color,(17,17,17)), 0.5); } }}</style><div class="select"> <div class="selection" part="button"> <div class="selected-option-text"></div> <svg class="icon icon--expand" xmlns="http://www.w3.org/2000/svg" height="24px" viewBox="0 0 24 24" width="24px" fill="#000000"><path d="M0 0h24v24H0V0z" fill="none"/><path d="M12 5.83L15.17 9l1.41-1.41L12 3 7.41 7.59 8.83 9 12 5.83zm0 12.34L8.83 15l-1.41 1.41L12 21l4.59-4.59L15.17 15 12 18.17z"/></svg> <svg class="icon icon--collapse" xmlns="http://www.w3.org/2000/svg" height="24px" viewBox="0 0 24 24" width="24px" fill="#000000"><path d="M24 0v24H0V0h24z" fill="none" opacity=".87"/><path d="M7.41 18.59L8.83 20 12 16.83 15.17 20l1.41-1.41L12 14l-4.59 4.59zm9.18-13.18L15.17 4 12 7.17 8.83 4 7.41 5.41 12 10l4.59-4.59z"/></svg> </div> <div part="options" class="options hidden"> <slot></slot>  </div></div>',customElements.define("sm-select",class extends 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\ No newline at end of file
diff --git a/scripts/floCrypto.js b/scripts/floCrypto.js
new file mode 100644
index 0000000..f1e14d3
--- /dev/null
+++ b/scripts/floCrypto.js
@@ -0,0 +1,530 @@
+(function (EXPORTS) { //floCrypto v2.3.6a
+    /* FLO Crypto Operators */
+    'use strict';
+    const floCrypto = EXPORTS;
+
+    const p = BigInteger("FFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFEFFFFFC2F", 16);
+    const ecparams = EllipticCurve.getSECCurveByName("secp256k1");
+    const ascii_alternatives = `‘ '\n’ '\n“ "\n” "\n– --\n— ---\n≥ >=\n≤ <=\n≠ !=\n× *\n÷ /\n← <-\n→ ->\n↔ <->\n⇒ =>\n⇐ <=\n⇔ <=>`;
+    const exponent1 = () => p.add(BigInteger.ONE).divide(BigInteger("4"));
+    coinjs.compressed = true; //defaulting coinjs compressed to true;
+
+    function calculateY(x) {
+        let exp = exponent1();
+        // x is x value of public key in BigInteger format without 02 or 03 or 04 prefix
+        return x.modPow(BigInteger("3"), p).add(BigInteger("7")).mod(p).modPow(exp, p)
+    }
+
+    function getUncompressedPublicKey(compressedPublicKey) {
+        // Fetch x from compressedPublicKey
+        let pubKeyBytes = Crypto.util.hexToBytes(compressedPublicKey);
+        const prefix = pubKeyBytes.shift() // remove prefix
+        let prefix_modulus = prefix % 2;
+        pubKeyBytes.unshift(0) // add prefix 0
+        let x = new BigInteger(pubKeyBytes)
+        let xDecimalValue = x.toString()
+        // Fetch y
+        let y = calculateY(x);
+        let yDecimalValue = y.toString();
+        // verify y value
+        let resultBigInt = y.mod(BigInteger("2"));
+        let check = resultBigInt.toString() % 2;
+        if (prefix_modulus !== check)
+            yDecimalValue = y.negate().mod(p).toString();
+        return {
+            x: xDecimalValue,
+            y: yDecimalValue
+        };
+    }
+
+    function getSenderPublicKeyString() {
+        let privateKey = ellipticCurveEncryption.senderRandom();
+        var senderPublicKeyString = ellipticCurveEncryption.senderPublicString(privateKey);
+        return {
+            privateKey: privateKey,
+            senderPublicKeyString: senderPublicKeyString
+        }
+    }
+
+    function deriveSharedKeySender(receiverPublicKeyHex, senderPrivateKey) {
+        let receiverPublicKeyString = getUncompressedPublicKey(receiverPublicKeyHex);
+        var senderDerivedKey = ellipticCurveEncryption.senderSharedKeyDerivation(
+            receiverPublicKeyString.x, receiverPublicKeyString.y, senderPrivateKey);
+        return senderDerivedKey;
+    }
+
+    function deriveSharedKeyReceiver(senderPublicKeyString, receiverPrivateKey) {
+        return ellipticCurveEncryption.receiverSharedKeyDerivation(
+            senderPublicKeyString.XValuePublicString, senderPublicKeyString.YValuePublicString, receiverPrivateKey);
+    }
+
+    function getReceiverPublicKeyString(privateKey) {
+        return ellipticCurveEncryption.receiverPublicString(privateKey);
+    }
+
+    function wifToDecimal(pk_wif, isPubKeyCompressed = false) {
+        let pk = Bitcoin.Base58.decode(pk_wif)
+        pk.shift()
+        pk.splice(-4, 4)
+        //If the private key corresponded to a compressed public key, also drop the last byte (it should be 0x01).
+        if (isPubKeyCompressed == true) pk.pop()
+        pk.unshift(0)
+        let privateKeyDecimal = BigInteger(pk).toString()
+        let privateKeyHex = Crypto.util.bytesToHex(pk)
+        return {
+            privateKeyDecimal: privateKeyDecimal,
+            privateKeyHex: privateKeyHex
+        }
+    }
+
+    //generate a random Interger within range
+    floCrypto.randInt = function (min, max) {
+        min = Math.ceil(min);
+        max = Math.floor(max);
+        return Math.floor(securedMathRandom() * (max - min + 1)) + min;
+    }
+
+    //generate a random String within length (options : alphaNumeric chars only)
+    floCrypto.randString = function (length, alphaNumeric = true) {
+        var result = '';
+        var characters = alphaNumeric ? 'ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789' :
+            'ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789_+-./*?@#&$<>=[]{}():';
+        for (var i = 0; i < length; i++)
+            result += characters.charAt(Math.floor(securedMathRandom() * characters.length));
+        return result;
+    }
+
+    //Encrypt Data using public-key
+    floCrypto.encryptData = function (data, receiverPublicKeyHex) {
+        var senderECKeyData = getSenderPublicKeyString();
+        var senderDerivedKey = deriveSharedKeySender(receiverPublicKeyHex, senderECKeyData.privateKey);
+        let senderKey = senderDerivedKey.XValue + senderDerivedKey.YValue;
+        let secret = Crypto.AES.encrypt(data, senderKey);
+        return {
+            secret: secret,
+            senderPublicKeyString: senderECKeyData.senderPublicKeyString
+        };
+    }
+
+    //Decrypt Data using private-key
+    floCrypto.decryptData = function (data, privateKeyHex) {
+        var receiverECKeyData = {};
+        if (typeof privateKeyHex !== "string") throw new Error("No private key found.");
+        let privateKey = wifToDecimal(privateKeyHex, true);
+        if (typeof privateKey.privateKeyDecimal !== "string") throw new Error("Failed to detremine your private key.");
+        receiverECKeyData.privateKey = privateKey.privateKeyDecimal;
+        var receiverDerivedKey = deriveSharedKeyReceiver(data.senderPublicKeyString, receiverECKeyData.privateKey);
+        let receiverKey = receiverDerivedKey.XValue + receiverDerivedKey.YValue;
+        let decryptMsg = Crypto.AES.decrypt(data.secret, receiverKey);
+        return decryptMsg;
+    }
+
+    //Sign data using private-key
+    floCrypto.signData = function (data, privateKeyHex) {
+        var key = new Bitcoin.ECKey(privateKeyHex);
+        var messageHash = Crypto.SHA256(data);
+        var messageSign = Bitcoin.ECDSA.sign(messageHash, key.priv);
+        var sighex = Crypto.util.bytesToHex(messageSign);
+        return sighex;
+    }
+
+    //Verify signatue of the data using public-key
+    floCrypto.verifySign = function (data, signatureHex, publicKeyHex) {
+        var msgHash = Crypto.SHA256(data);
+        var sigBytes = Crypto.util.hexToBytes(signatureHex);
+        var publicKeyPoint = ecparams.getCurve().decodePointHex(publicKeyHex);
+        var verify = Bitcoin.ECDSA.verify(msgHash, sigBytes, publicKeyPoint);
+        return verify;
+    }
+
+    //Generates a new flo ID and returns private-key, public-key and floID
+    const generateNewID = floCrypto.generateNewID = function () {
+        var key = new Bitcoin.ECKey(false);
+        key.setCompressed(true);
+        return {
+            floID: key.getBitcoinAddress(),
+            pubKey: key.getPubKeyHex(),
+            privKey: key.getBitcoinWalletImportFormat()
+        }
+    }
+
+    Object.defineProperties(floCrypto, {
+        newID: {
+            get: () => generateNewID()
+        },
+        hashID: {
+            value: (str) => {
+                let bytes = ripemd160(Crypto.SHA256(str, { asBytes: true }), { asBytes: true });
+                bytes.unshift(bitjs.pub);
+                var hash = Crypto.SHA256(Crypto.SHA256(bytes, {
+                    asBytes: true
+                }), {
+                    asBytes: true
+                });
+                var checksum = hash.slice(0, 4);
+                return bitjs.Base58.encode(bytes.concat(checksum));
+            }
+        },
+        tmpID: {
+            get: () => {
+                let bytes = Crypto.util.randomBytes(20);
+                bytes.unshift(bitjs.pub);
+                var hash = Crypto.SHA256(Crypto.SHA256(bytes, {
+                    asBytes: true
+                }), {
+                    asBytes: true
+                });
+                var checksum = hash.slice(0, 4);
+                return bitjs.Base58.encode(bytes.concat(checksum));
+            }
+        }
+    });
+
+    //Returns public-key from private-key
+    floCrypto.getPubKeyHex = function (privateKeyHex) {
+        if (!privateKeyHex)
+            return null;
+        var key = new Bitcoin.ECKey(privateKeyHex);
+        if (key.priv == null)
+            return null;
+        key.setCompressed(true);
+        return key.getPubKeyHex();
+    }
+
+    //Returns flo-ID from public-key or private-key
+    floCrypto.getFloID = function (keyHex) {
+        if (!keyHex)
+            return null;
+        try {
+            var key = new Bitcoin.ECKey(keyHex);
+            if (key.priv == null)
+                key.setPub(keyHex);
+            return key.getBitcoinAddress();
+        } catch {
+            return null;
+        }
+    }
+
+    floCrypto.getAddress = function (privateKeyHex, strict = false) {
+        if (!privateKeyHex)
+            return;
+        var key = new Bitcoin.ECKey(privateKeyHex);
+        if (key.priv == null)
+            return null;
+        key.setCompressed(true);
+        let pubKey = key.getPubKeyHex(),
+            version = bitjs.Base58.decode(privateKeyHex)[0];
+        switch (version) {
+            case coinjs.priv: //BTC
+                return coinjs.bech32Address(pubKey).address;
+            case bitjs.priv: //FLO
+                return bitjs.pubkey2address(pubKey);
+            default:
+                return strict ? false : bitjs.pubkey2address(pubKey); //default to FLO address (if strict=false)
+        }
+    }
+
+    //Verify the private-key for the given public-key or flo-ID
+    floCrypto.verifyPrivKey = function (privateKeyHex, pubKey_floID, isfloID = true) {
+        if (!privateKeyHex || !pubKey_floID)
+            return false;
+        try {
+            var key = new Bitcoin.ECKey(privateKeyHex);
+            if (key.priv == null)
+                return false;
+            key.setCompressed(true);
+            if (isfloID && pubKey_floID == key.getBitcoinAddress())
+                return true;
+            else if (!isfloID && pubKey_floID.toUpperCase() == key.getPubKeyHex().toUpperCase())
+                return true;
+            else
+                return false;
+        } catch {
+            return null;
+        }
+    }
+
+    floCrypto.getMultisigAddress = function (publicKeyList, requiredSignatures) {
+        if (!Array.isArray(publicKeyList) || !publicKeyList.length)
+            return null;
+        if (!Number.isInteger(requiredSignatures) || requiredSignatures < 1 || requiredSignatures > publicKeyList.length)
+            return null;
+        try {
+            var multisig = bitjs.pubkeys2multisig(publicKeyList, requiredSignatures);
+            return multisig;
+        } catch {
+            return null;
+        }
+    }
+
+    floCrypto.decodeRedeemScript = function (redeemScript) {
+        try {
+            var decoded = bitjs.transaction().decodeRedeemScript(redeemScript);
+            return decoded;
+        } catch {
+            return null;
+        }
+    }
+
+    //Check if the given flo-id is valid or not
+    floCrypto.validateFloID = function (floID, regularOnly = false) {
+        if (!floID)
+            return false;
+        try {
+            let addr = new Bitcoin.Address(floID);
+            if (regularOnly && addr.version != Bitcoin.Address.standardVersion)
+                return false;
+            return true;
+        } catch {
+            return false;
+        }
+    }
+
+    //Check if the given address (any blockchain) is valid or not
+    floCrypto.validateAddr = function (address, std = true, bech = true) {
+        let raw = decodeAddress(address);
+        if (!raw)
+            return false;
+        if (typeof raw.version !== 'undefined') { //legacy or segwit
+            if (std == false)
+                return false;
+            else if (std === true || (!Array.isArray(std) && std === raw.version) || (Array.isArray(std) && std.includes(raw.version)))
+                return true;
+            else
+                return false;
+        } else if (typeof raw.bech_version !== 'undefined') { //bech32
+            if (bech === false)
+                return false;
+            else if (bech === true || (!Array.isArray(bech) && bech === raw.bech_version) || (Array.isArray(bech) && bech.includes(raw.bech_version)))
+                return true;
+            else
+                return false;
+        } else //unknown
+            return false;
+    }
+
+    //Check the public-key (or redeem-script) for the address (any blockchain)
+    floCrypto.verifyPubKey = function (pubKeyHex, address) {
+        let raw = decodeAddress(address);
+        if (!raw)
+            return;
+        let pub_hash = Crypto.util.bytesToHex(ripemd160(Crypto.SHA256(Crypto.util.hexToBytes(pubKeyHex), { asBytes: true })));
+        if (typeof raw.bech_version !== 'undefined' && raw.bytes.length == 32) //bech32-multisig
+            raw.hex = Crypto.util.bytesToHex(ripemd160(raw.bytes, { asBytes: true }));
+        return pub_hash === raw.hex;
+    }
+
+    //Convert the given address (any blockchain) to equivalent floID
+    floCrypto.toFloID = function (address, options = null) {
+        if (!address)
+            return;
+        let raw = decodeAddress(address);
+        if (!raw)
+            return;
+        else if (options) { //if (optional) version check is passed
+            if (typeof raw.version !== 'undefined' && (!options.std || !options.std.includes(raw.version)))
+                return;
+            if (typeof raw.bech_version !== 'undefined' && (!options.bech || !options.bech.includes(raw.bech_version)))
+                return;
+        }
+        raw.bytes.unshift(bitjs.pub);
+        let hash = Crypto.SHA256(Crypto.SHA256(raw.bytes, {
+            asBytes: true
+        }), {
+            asBytes: true
+        });
+        return bitjs.Base58.encode(raw.bytes.concat(hash.slice(0, 4)));
+    }
+
+    //Convert raw address bytes to floID
+    floCrypto.rawToFloID = function (raw_bytes) {
+        if (typeof raw_bytes === 'string')
+            raw_bytes = Crypto.util.hexToBytes(raw_bytes);
+        if (raw_bytes.length != 20)
+            return null;
+        raw_bytes.unshift(bitjs.pub);
+        let hash = Crypto.SHA256(Crypto.SHA256(raw_bytes, {
+            asBytes: true
+        }), {
+            asBytes: true
+        });
+        return bitjs.Base58.encode(raw_bytes.concat(hash.slice(0, 4)));
+    }
+
+    //Convert the given multisig address (any blockchain) to equivalent multisig floID
+    floCrypto.toMultisigFloID = function (address, options = null) {
+        if (!address)
+            return;
+        let raw = decodeAddress(address);
+        if (!raw)
+            return;
+        else if (options) { //if (optional) version check is passed
+            if (typeof raw.version !== 'undefined' && (!options.std || !options.std.includes(raw.version)))
+                return;
+            if (typeof raw.bech_version !== 'undefined' && (!options.bech || !options.bech.includes(raw.bech_version)))
+                return;
+        }
+        if (typeof raw.bech_version !== 'undefined') {
+            if (raw.bytes.length != 32) return; //multisig bech address have 32 bytes
+            //multisig-bech:hash=SHA256 whereas multisig:hash=r160(SHA265), thus ripemd160 the bytes from multisig-bech
+            raw.bytes = ripemd160(raw.bytes, {
+                asBytes: true
+            });
+        }
+        raw.bytes.unshift(bitjs.multisig);
+        let hash = Crypto.SHA256(Crypto.SHA256(raw.bytes, {
+            asBytes: true
+        }), {
+            asBytes: true
+        });
+        return bitjs.Base58.encode(raw.bytes.concat(hash.slice(0, 4)));
+    }
+
+    //Checks if the given addresses (any blockchain) are same (w.r.t keys)
+    floCrypto.isSameAddr = function (addr1, addr2) {
+        if (!addr1 || !addr2)
+            return;
+        let raw1 = decodeAddress(addr1),
+            raw2 = decodeAddress(addr2);
+        if (!raw1 || !raw2)
+            return false;
+        else {
+            if (typeof raw1.bech_version !== 'undefined' && raw1.bytes.length == 32) //bech32-multisig
+                raw1.hex = Crypto.util.bytesToHex(ripemd160(raw1.bytes, { asBytes: true }));
+            if (typeof raw2.bech_version !== 'undefined' && raw2.bytes.length == 32) //bech32-multisig
+                raw2.hex = Crypto.util.bytesToHex(ripemd160(raw2.bytes, { asBytes: true }));
+            return raw1.hex === raw2.hex;
+        }
+    }
+
+    const decodeAddress = floCrypto.decodeAddr = function (address) {
+        if (!address)
+            return;
+        else if (address.length == 33 || address.length == 34) { //legacy encoding
+            let decode = bitjs.Base58.decode(address);
+            let bytes = decode.slice(0, decode.length - 4);
+            let checksum = decode.slice(decode.length - 4),
+                hash = Crypto.SHA256(Crypto.SHA256(bytes, {
+                    asBytes: true
+                }), {
+                    asBytes: true
+                });
+            return (hash[0] != checksum[0] || hash[1] != checksum[1] || hash[2] != checksum[2] || hash[3] != checksum[3]) ? null : {
+                version: bytes.shift(),
+                hex: Crypto.util.bytesToHex(bytes),
+                bytes
+            }
+        } else if (address.length == 42 || address.length == 62) { //bech encoding
+            let decode = coinjs.bech32_decode(address);
+            if (decode) {
+                let bytes = decode.data;
+                let bech_version = bytes.shift();
+                bytes = coinjs.bech32_convert(bytes, 5, 8, false);
+                return {
+                    bech_version,
+                    hrp: decode.hrp,
+                    hex: Crypto.util.bytesToHex(bytes),
+                    bytes
+                }
+            } else
+                return null;
+        }
+    }
+
+    //Split the str using shamir's Secret and Returns the shares 
+    floCrypto.createShamirsSecretShares = function (str, total_shares, threshold_limit) {
+        try {
+            if (str.length > 0) {
+                var strHex = shamirSecretShare.str2hex(str);
+                var shares = shamirSecretShare.share(strHex, total_shares, threshold_limit);
+                return shares;
+            }
+            return false;
+        } catch {
+            return false
+        }
+    }
+
+    //Returns the retrived secret by combining the shamirs shares
+    const retrieveShamirSecret = floCrypto.retrieveShamirSecret = function (sharesArray) {
+        try {
+            if (sharesArray.length > 0) {
+                var comb = shamirSecretShare.combine(sharesArray.slice(0, sharesArray.length));
+                comb = shamirSecretShare.hex2str(comb);
+                return comb;
+            }
+            return false;
+        } catch {
+            return false;
+        }
+    }
+
+    //Verifies the shares and str
+    floCrypto.verifyShamirsSecret = function (sharesArray, str) {
+        if (!str)
+            return null;
+        else if (retrieveShamirSecret(sharesArray) === str)
+            return true;
+        else
+            return false;
+    }
+
+    const validateASCII = floCrypto.validateASCII = function (string, bool = true) {
+        if (typeof string !== "string")
+            return null;
+        if (bool) {
+            let x;
+            for (let i = 0; i < string.length; i++) {
+                x = string.charCodeAt(i);
+                if (x < 32 || x > 127)
+                    return false;
+            }
+            return true;
+        } else {
+            let x, invalids = {};
+            for (let i = 0; i < string.length; i++) {
+                x = string.charCodeAt(i);
+                if (x < 32 || x > 127)
+                    if (x in invalids)
+                        invalids[string[i]].push(i)
+                    else
+                        invalids[string[i]] = [i];
+            }
+            if (Object.keys(invalids).length)
+                return invalids;
+            else
+                return true;
+        }
+    }
+
+    floCrypto.convertToASCII = function (string, mode = 'soft-remove') {
+        let chars = validateASCII(string, false);
+        if (chars === true)
+            return string;
+        else if (chars === null)
+            return null;
+        let convertor, result = string,
+            refAlt = {};
+        ascii_alternatives.split('\n').forEach(a => refAlt[a[0]] = a.slice(2));
+        mode = mode.toLowerCase();
+        if (mode === "hard-unicode")
+            convertor = (c) => `\\u${('000' + c.charCodeAt().toString(16)).slice(-4)}`;
+        else if (mode === "soft-unicode")
+            convertor = (c) => refAlt[c] || `\\u${('000' + c.charCodeAt().toString(16)).slice(-4)}`;
+        else if (mode === "hard-remove")
+            convertor = c => "";
+        else if (mode === "soft-remove")
+            convertor = c => refAlt[c] || "";
+        else
+            return null;
+        for (let c in chars)
+            result = result.replaceAll(c, convertor(c));
+        return result;
+    }
+
+    floCrypto.revertUnicode = function (string) {
+        return string.replace(/\\u[\dA-F]{4}/gi,
+            m => String.fromCharCode(parseInt(m.replace(/\\u/g, ''), 16)));
+    }
+
+})('object' === typeof module ? module.exports : window.floCrypto = {});
\ No newline at end of file
diff --git a/scripts/floEthereum.js b/scripts/floEthereum.js
new file mode 100644
index 0000000..4572897
--- /dev/null
+++ b/scripts/floEthereum.js
@@ -0,0 +1,46 @@
+(function (EXPORTS) { //floEthereum v1.0.1a
+    /* FLO Ethereum Operators */
+    /* Make sure you added Taproot, Keccak, FLO and BTC Libraries before */
+    'use strict';
+    const floEthereum = EXPORTS;
+
+    const ethPrivateKeyFromWif = floEthereum.ethPrivateKeyFromWif = function (privateKey,) {
+        return coinjs.wif2privkey(privateKey).privkey;
+    }
+
+    const ethAddressFromPrivateKey = floEthereum.ethAddressFromPrivateKey = function (privateKey, onlyEvenY = false) {
+        var t1, t1_x, t1_y, t1_y_BigInt, t2, t3, t4;
+        var groupOrder = BigInt("0xFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFEFFFFFC2F");
+
+        t1 = bitjs.newPubkey(privateKey);
+        t1_x = t1.slice(2, 66); t1_y = t1.slice(-64);
+        if (onlyEvenY) {
+            t1_y_BigInt = BigInt("0x" + t1_y);
+            if (t1_y_BigInt % 2n !== 0n) { t1_y_BigInt = (groupOrder - t1_y_BigInt) % groupOrder; t1_y = t1_y_BigInt.toString(16) }
+        };
+
+        t2 = t1_x.toString(16) + t1_y.toString(16);
+        t3 = keccak.keccak_256(Crypto.util.hexToBytes(t2));
+        t4 = keccak.extractLast20Bytes(t3);
+        return "0x" + t4;
+    }
+
+    const ethAddressFromCompressedPublicKey = floEthereum.ethAddressFromCompressedPublicKey = function (compressedPublicKey) {
+        var t1, t2, t3, t4;
+        t1 = coinjs.compressedToUncompressed(compressedPublicKey);
+        t2 = t1.slice(2);
+        t3 = keccak.keccak_256(Crypto.util.hexToBytes(t2));
+        t4 = keccak.extractLast20Bytes(t3);
+        return "0x" + t4;
+    }
+
+    const ethAddressFromUncompressedPublicKey = floEthereum.ethAddressFromUncompressedPublicKey = function (unCompressedPublicKey) {
+        var t1, t2, t3, t4;
+        t1 = unCompressedPublicKey;
+        t2 = t1.slice(2);
+        t3 = keccak.keccak_256(Crypto.util.hexToBytes(t2));
+        t4 = keccak.extractLast20Bytes(t3);
+        return "0x" + t4;
+    }
+
+})('object' === typeof module ? module.exports : window.floEthereum = {});
diff --git a/scripts/floEthereum.min.js b/scripts/floEthereum.min.js
new file mode 100644
index 0000000..59293d4
--- /dev/null
+++ b/scripts/floEthereum.min.js
@@ -0,0 +1 @@
+!function(EXPORTS){"use strict";const floEthereum="object"===typeof module?module.exports:window.floEthereum={};floEthereum.ethPrivateKeyFromWif=function(privateKey){return coinjs.wif2privkey(privateKey).privkey},floEthereum.ethAddressFromPrivateKey=function(privateKey,onlyEvenY=!1){var t1,t1_x,t1_y,t1_y_BigInt,t2,t3,groupOrder=BigInt("0xFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFEFFFFFC2F");return t1_x=(t1=bitjs.newPubkey(privateKey)).slice(2,66),t1_y=t1.slice(-64),onlyEvenY&&(t1_y_BigInt=BigInt("0x"+t1_y))%2n!==0n&&(t1_y=(t1_y_BigInt=(groupOrder-t1_y_BigInt)%groupOrder).toString(16)),t2=t1_x.toString(16)+t1_y.toString(16),t3=keccak.keccak_256(Crypto.util.hexToBytes(t2)),"0x"+keccak.extractLast20Bytes(t3)},floEthereum.ethAddressFromCompressedPublicKey=function(compressedPublicKey){var t2,t3;return t2=coinjs.compressedToUncompressed(compressedPublicKey).slice(2),t3=keccak.keccak_256(Crypto.util.hexToBytes(t2)),"0x"+keccak.extractLast20Bytes(t3)},floEthereum.ethAddressFromUncompressedPublicKey=function(unCompressedPublicKey){var t2,t3;return t2=unCompressedPublicKey.slice(2),t3=keccak.keccak_256(Crypto.util.hexToBytes(t2)),"0x"+keccak.extractLast20Bytes(t3)}}();
\ No newline at end of file
diff --git a/scripts/keccak.js b/scripts/keccak.js
new file mode 100644
index 0000000..203bd38
--- /dev/null
+++ b/scripts/keccak.js
@@ -0,0 +1,673 @@
+(function () {
+  'use strict';
+
+  var INPUT_ERROR = 'input is invalid type';
+  var FINALIZE_ERROR = 'finalize already called';
+  var WINDOW = typeof window === 'object';
+  var root = WINDOW ? (window.keccak = window.keccak || {}) : {};
+  if (root.JS_SHA3_NO_WINDOW) {
+    WINDOW = false;
+  }
+  var WEB_WORKER = !WINDOW && typeof self === 'object';
+  var NODE_JS = !root.JS_SHA3_NO_NODE_JS && typeof process === 'object' && process.versions && process.versions.node;
+  if (NODE_JS) {
+    root = global;
+  } else if (WEB_WORKER) {
+    root = self;
+  }
+  var COMMON_JS = !root.JS_SHA3_NO_COMMON_JS && typeof module === 'object' && module.exports;
+  var AMD = typeof define === 'function' && define.amd;
+  var ARRAY_BUFFER = !root.JS_SHA3_NO_ARRAY_BUFFER && typeof ArrayBuffer !== 'undefined';
+  var HEX_CHARS = '0123456789abcdef'.split('');
+  var SHAKE_PADDING = [31, 7936, 2031616, 520093696];
+  var CSHAKE_PADDING = [4, 1024, 262144, 67108864];
+  var KECCAK_PADDING = [1, 256, 65536, 16777216];
+  var PADDING = [6, 1536, 393216, 100663296];
+  var SHIFT = [0, 8, 16, 24];
+  var RC = [1, 0, 32898, 0, 32906, 2147483648, 2147516416, 2147483648, 32907, 0, 2147483649,
+    0, 2147516545, 2147483648, 32777, 2147483648, 138, 0, 136, 0, 2147516425, 0,
+    2147483658, 0, 2147516555, 0, 139, 2147483648, 32905, 2147483648, 32771,
+    2147483648, 32770, 2147483648, 128, 2147483648, 32778, 0, 2147483658, 2147483648,
+    2147516545, 2147483648, 32896, 2147483648, 2147483649, 0, 2147516424, 2147483648];
+  var BITS = [224, 256, 384, 512];
+  var SHAKE_BITS = [128, 256];
+  var OUTPUT_TYPES = ['hex', 'buffer', 'arrayBuffer', 'array', 'digest'];
+  var CSHAKE_BYTEPAD = {
+    '128': 168,
+    '256': 136
+  };
+
+
+  var isArray = root.JS_SHA3_NO_NODE_JS || !Array.isArray
+    ? function (obj) {
+        return Object.prototype.toString.call(obj) === '[object Array]';
+      }
+    : Array.isArray;
+
+  var isView = (ARRAY_BUFFER && (root.JS_SHA3_NO_ARRAY_BUFFER_IS_VIEW || !ArrayBuffer.isView))
+    ? function (obj) {
+        return typeof obj === 'object' && obj.buffer && obj.buffer.constructor === ArrayBuffer;
+      }
+    : ArrayBuffer.isView;
+
+  // [message: string, isString: bool]
+  var formatMessage = function (message) {
+    var type = typeof message;
+    if (type === 'string') {
+      return [message, true];
+    }
+    if (type !== 'object' || message === null) {
+      throw new Error(INPUT_ERROR);
+    }
+    if (ARRAY_BUFFER && message.constructor === ArrayBuffer) {
+      return [new Uint8Array(message), false];
+    }
+    if (!isArray(message) && !isView(message)) {
+      throw new Error(INPUT_ERROR);
+    }
+    return [message, false];
+  }
+
+  var empty = function (message) {
+    return formatMessage(message)[0].length === 0;
+  };
+
+  var createOutputMethod = function (bits, padding, outputType) {
+    return function (message) {
+      return new Keccak(bits, padding, bits).update(message)[outputType]();
+    };
+  };
+
+  var createShakeOutputMethod = function (bits, padding, outputType) {
+    return function (message, outputBits) {
+      return new Keccak(bits, padding, outputBits).update(message)[outputType]();
+    };
+  };
+
+  var createCshakeOutputMethod = function (bits, padding, outputType) {
+    return function (message, outputBits, n, s) {
+      return methods['cshake' + bits].update(message, outputBits, n, s)[outputType]();
+    };
+  };
+
+  var createKmacOutputMethod = function (bits, padding, outputType) {
+    return function (key, message, outputBits, s) {
+      return methods['kmac' + bits].update(key, message, outputBits, s)[outputType]();
+    };
+  };
+
+  var createOutputMethods = function (method, createMethod, bits, padding) {
+    for (var i = 0; i < OUTPUT_TYPES.length; ++i) {
+      var type = OUTPUT_TYPES[i];
+      method[type] = createMethod(bits, padding, type);
+    }
+    return method;
+  };
+
+  var createMethod = function (bits, padding) {
+    var method = createOutputMethod(bits, padding, 'hex');
+    method.create = function () {
+      return new Keccak(bits, padding, bits);
+    };
+    method.update = function (message) {
+      return method.create().update(message);
+    };
+    return createOutputMethods(method, createOutputMethod, bits, padding);
+  };
+
+  var createShakeMethod = function (bits, padding) {
+    var method = createShakeOutputMethod(bits, padding, 'hex');
+    method.create = function (outputBits) {
+      return new Keccak(bits, padding, outputBits);
+    };
+    method.update = function (message, outputBits) {
+      return method.create(outputBits).update(message);
+    };
+    return createOutputMethods(method, createShakeOutputMethod, bits, padding);
+  };
+
+  var createCshakeMethod = function (bits, padding) {
+    var w = CSHAKE_BYTEPAD[bits];
+    var method = createCshakeOutputMethod(bits, padding, 'hex');
+    method.create = function (outputBits, n, s) {
+      if (empty(n) && empty(s)) {
+        return methods['shake' + bits].create(outputBits);
+      } else {
+        return new Keccak(bits, padding, outputBits).bytepad([n, s], w);
+      }
+    };
+    method.update = function (message, outputBits, n, s) {
+      return method.create(outputBits, n, s).update(message);
+    };
+    return createOutputMethods(method, createCshakeOutputMethod, bits, padding);
+  };
+
+  var createKmacMethod = function (bits, padding) {
+    var w = CSHAKE_BYTEPAD[bits];
+    var method = createKmacOutputMethod(bits, padding, 'hex');
+    method.create = function (key, outputBits, s) {
+      return new Kmac(bits, padding, outputBits).bytepad(['KMAC', s], w).bytepad([key], w);
+    };
+    method.update = function (key, message, outputBits, s) {
+      return method.create(key, outputBits, s).update(message);
+    };
+    return createOutputMethods(method, createKmacOutputMethod, bits, padding);
+  };
+
+  var algorithms = [
+    { name: 'keccak', padding: KECCAK_PADDING, bits: BITS, createMethod: createMethod },
+    { name: 'sha3', padding: PADDING, bits: BITS, createMethod: createMethod },
+    { name: 'shake', padding: SHAKE_PADDING, bits: SHAKE_BITS, createMethod: createShakeMethod },
+    { name: 'cshake', padding: CSHAKE_PADDING, bits: SHAKE_BITS, createMethod: createCshakeMethod },
+    { name: 'kmac', padding: CSHAKE_PADDING, bits: SHAKE_BITS, createMethod: createKmacMethod }
+  ];
+
+  var methods = {}, methodNames = [];
+
+  for (var i = 0; i < algorithms.length; ++i) {
+    var algorithm = algorithms[i];
+    var bits = algorithm.bits;
+    for (var j = 0; j < bits.length; ++j) {
+      var methodName = algorithm.name + '_' + bits[j];
+      methodNames.push(methodName);
+      methods[methodName] = algorithm.createMethod(bits[j], algorithm.padding);
+      if (algorithm.name !== 'sha3') {
+        var newMethodName = algorithm.name + bits[j];
+        methodNames.push(newMethodName);
+        methods[newMethodName] = methods[methodName];
+      }
+    }
+  }
+
+methodNames.push("extractLast20Bytes");
+methods["extractLast20Bytes"] = extractLast20Bytes;
+
+
+  function Keccak(bits, padding, outputBits) {
+    this.blocks = [];
+    this.s = [];
+    this.padding = padding;
+    this.outputBits = outputBits;
+    this.reset = true;
+    this.finalized = false;
+    this.block = 0;
+    this.start = 0;
+    this.blockCount = (1600 - (bits << 1)) >> 5;
+    this.byteCount = this.blockCount << 2;
+    this.outputBlocks = outputBits >> 5;
+    this.extraBytes = (outputBits & 31) >> 3;
+
+    for (var i = 0; i < 50; ++i) {
+      this.s[i] = 0;
+    }
+  }
+
+  Keccak.prototype.update = function (message) {
+    if (this.finalized) {
+      throw new Error(FINALIZE_ERROR);
+    }
+    var result = formatMessage(message);
+    message = result[0];
+    var isString = result[1];
+    var blocks = this.blocks, byteCount = this.byteCount, length = message.length,
+      blockCount = this.blockCount, index = 0, s = this.s, i, code;
+
+    while (index < length) {
+      if (this.reset) {
+        this.reset = false;
+        blocks[0] = this.block;
+        for (i = 1; i < blockCount + 1; ++i) {
+          blocks[i] = 0;
+        }
+      }
+      if (isString) {
+        for (i = this.start; index < length && i < byteCount; ++index) {
+          code = message.charCodeAt(index);
+          if (code < 0x80) {
+            blocks[i >> 2] |= code << SHIFT[i++ & 3];
+          } else if (code < 0x800) {
+            blocks[i >> 2] |= (0xc0 | (code >> 6)) << SHIFT[i++ & 3];
+            blocks[i >> 2] |= (0x80 | (code & 0x3f)) << SHIFT[i++ & 3];
+          } else if (code < 0xd800 || code >= 0xe000) {
+            blocks[i >> 2] |= (0xe0 | (code >> 12)) << SHIFT[i++ & 3];
+            blocks[i >> 2] |= (0x80 | ((code >> 6) & 0x3f)) << SHIFT[i++ & 3];
+            blocks[i >> 2] |= (0x80 | (code & 0x3f)) << SHIFT[i++ & 3];
+          } else {
+            code = 0x10000 + (((code & 0x3ff) << 10) | (message.charCodeAt(++index) & 0x3ff));
+            blocks[i >> 2] |= (0xf0 | (code >> 18)) << SHIFT[i++ & 3];
+            blocks[i >> 2] |= (0x80 | ((code >> 12) & 0x3f)) << SHIFT[i++ & 3];
+            blocks[i >> 2] |= (0x80 | ((code >> 6) & 0x3f)) << SHIFT[i++ & 3];
+            blocks[i >> 2] |= (0x80 | (code & 0x3f)) << SHIFT[i++ & 3];
+          }
+        }
+      } else {
+        for (i = this.start; index < length && i < byteCount; ++index) {
+          blocks[i >> 2] |= message[index] << SHIFT[i++ & 3];
+        }
+      }
+      this.lastByteIndex = i;
+      if (i >= byteCount) {
+        this.start = i - byteCount;
+        this.block = blocks[blockCount];
+        for (i = 0; i < blockCount; ++i) {
+          s[i] ^= blocks[i];
+        }
+        f(s);
+        this.reset = true;
+      } else {
+        this.start = i;
+      }
+    }
+    return this;
+  };
+
+  Keccak.prototype.encode = function (x, right) {
+    var o = x & 255, n = 1;
+    var bytes = [o];
+    x = x >> 8;
+    o = x & 255;
+    while (o > 0) {
+      bytes.unshift(o);
+      x = x >> 8;
+      o = x & 255;
+      ++n;
+    }
+    if (right) {
+      bytes.push(n);
+    } else {
+      bytes.unshift(n);
+    }
+    this.update(bytes);
+    return bytes.length;
+  };
+
+  Keccak.prototype.encodeString = function (str) {
+    var result = formatMessage(str);
+    str = result[0];
+    var isString = result[1];
+    var bytes = 0, length = str.length;
+    if (isString) {
+      for (var i = 0; i < str.length; ++i) {
+        var code = str.charCodeAt(i);
+        if (code < 0x80) {
+          bytes += 1;
+        } else if (code < 0x800) {
+          bytes += 2;
+        } else if (code < 0xd800 || code >= 0xe000) {
+          bytes += 3;
+        } else {
+          code = 0x10000 + (((code & 0x3ff) << 10) | (str.charCodeAt(++i) & 0x3ff));
+          bytes += 4;
+        }
+      }
+    } else {
+      bytes = length;
+    }
+    bytes += this.encode(bytes * 8);
+    this.update(str);
+    return bytes;
+  };
+
+  Keccak.prototype.bytepad = function (strs, w) {
+    var bytes = this.encode(w);
+    for (var i = 0; i < strs.length; ++i) {
+      bytes += this.encodeString(strs[i]);
+    }
+    var paddingBytes = (w - bytes % w) % w;
+    var zeros = [];
+    zeros.length = paddingBytes;
+    this.update(zeros);
+    return this;
+  };
+
+  Keccak.prototype.finalize = function () {
+    if (this.finalized) {
+      return;
+    }
+    this.finalized = true;
+    var blocks = this.blocks, i = this.lastByteIndex, blockCount = this.blockCount, s = this.s;
+    blocks[i >> 2] |= this.padding[i & 3];
+    if (this.lastByteIndex === this.byteCount) {
+      blocks[0] = blocks[blockCount];
+      for (i = 1; i < blockCount + 1; ++i) {
+        blocks[i] = 0;
+      }
+    }
+    blocks[blockCount - 1] |= 0x80000000;
+    for (i = 0; i < blockCount; ++i) {
+      s[i] ^= blocks[i];
+    }
+    f(s);
+  };
+
+  Keccak.prototype.toString = Keccak.prototype.hex = function () {
+    this.finalize();
+
+    var blockCount = this.blockCount, s = this.s, outputBlocks = this.outputBlocks,
+      extraBytes = this.extraBytes, i = 0, j = 0;
+    var hex = '', block;
+    while (j < outputBlocks) {
+      for (i = 0; i < blockCount && j < outputBlocks; ++i, ++j) {
+        block = s[i];
+        hex += HEX_CHARS[(block >> 4) & 0x0F] + HEX_CHARS[block & 0x0F] +
+          HEX_CHARS[(block >> 12) & 0x0F] + HEX_CHARS[(block >> 8) & 0x0F] +
+          HEX_CHARS[(block >> 20) & 0x0F] + HEX_CHARS[(block >> 16) & 0x0F] +
+          HEX_CHARS[(block >> 28) & 0x0F] + HEX_CHARS[(block >> 24) & 0x0F];
+      }
+      if (j % blockCount === 0) {
+        f(s);
+        i = 0;
+      }
+    }
+    if (extraBytes) {
+      block = s[i];
+      hex += HEX_CHARS[(block >> 4) & 0x0F] + HEX_CHARS[block & 0x0F];
+      if (extraBytes > 1) {
+        hex += HEX_CHARS[(block >> 12) & 0x0F] + HEX_CHARS[(block >> 8) & 0x0F];
+      }
+      if (extraBytes > 2) {
+        hex += HEX_CHARS[(block >> 20) & 0x0F] + HEX_CHARS[(block >> 16) & 0x0F];
+      }
+    }
+    return hex;
+  };
+
+  Keccak.prototype.arrayBuffer = function () {
+    this.finalize();
+
+    var blockCount = this.blockCount, s = this.s, outputBlocks = this.outputBlocks,
+      extraBytes = this.extraBytes, i = 0, j = 0;
+    var bytes = this.outputBits >> 3;
+    var buffer;
+    if (extraBytes) {
+      buffer = new ArrayBuffer((outputBlocks + 1) << 2);
+    } else {
+      buffer = new ArrayBuffer(bytes);
+    }
+    var array = new Uint32Array(buffer);
+    while (j < outputBlocks) {
+      for (i = 0; i < blockCount && j < outputBlocks; ++i, ++j) {
+        array[j] = s[i];
+      }
+      if (j % blockCount === 0) {
+        f(s);
+      }
+    }
+    if (extraBytes) {
+      array[i] = s[i];
+      buffer = buffer.slice(0, bytes);
+    }
+    return buffer;
+  };
+
+  Keccak.prototype.buffer = Keccak.prototype.arrayBuffer;
+
+  Keccak.prototype.digest = Keccak.prototype.array = function () {
+    this.finalize();
+
+    var blockCount = this.blockCount, s = this.s, outputBlocks = this.outputBlocks,
+      extraBytes = this.extraBytes, i = 0, j = 0;
+    var array = [], offset, block;
+    while (j < outputBlocks) {
+      for (i = 0; i < blockCount && j < outputBlocks; ++i, ++j) {
+        offset = j << 2;
+        block = s[i];
+        array[offset] = block & 0xFF;
+        array[offset + 1] = (block >> 8) & 0xFF;
+        array[offset + 2] = (block >> 16) & 0xFF;
+        array[offset + 3] = (block >> 24) & 0xFF;
+      }
+      if (j % blockCount === 0) {
+        f(s);
+      }
+    }
+    if (extraBytes) {
+      offset = j << 2;
+      block = s[i];
+      array[offset] = block & 0xFF;
+      if (extraBytes > 1) {
+        array[offset + 1] = (block >> 8) & 0xFF;
+      }
+      if (extraBytes > 2) {
+        array[offset + 2] = (block >> 16) & 0xFF;
+      }
+    }
+    return array;
+  };
+
+  function Kmac(bits, padding, outputBits) {
+    Keccak.call(this, bits, padding, outputBits);
+  }
+
+  Kmac.prototype = new Keccak();
+
+  Kmac.prototype.finalize = function () {
+    this.encode(this.outputBits, true);
+    return Keccak.prototype.finalize.call(this);
+  };
+
+  var f = function (s) {
+    var h, l, n, c0, c1, c2, c3, c4, c5, c6, c7, c8, c9,
+      b0, b1, b2, b3, b4, b5, b6, b7, b8, b9, b10, b11, b12, b13, b14, b15, b16, b17,
+      b18, b19, b20, b21, b22, b23, b24, b25, b26, b27, b28, b29, b30, b31, b32, b33,
+      b34, b35, b36, b37, b38, b39, b40, b41, b42, b43, b44, b45, b46, b47, b48, b49;
+    for (n = 0; n < 48; n += 2) {
+      c0 = s[0] ^ s[10] ^ s[20] ^ s[30] ^ s[40];
+      c1 = s[1] ^ s[11] ^ s[21] ^ s[31] ^ s[41];
+      c2 = s[2] ^ s[12] ^ s[22] ^ s[32] ^ s[42];
+      c3 = s[3] ^ s[13] ^ s[23] ^ s[33] ^ s[43];
+      c4 = s[4] ^ s[14] ^ s[24] ^ s[34] ^ s[44];
+      c5 = s[5] ^ s[15] ^ s[25] ^ s[35] ^ s[45];
+      c6 = s[6] ^ s[16] ^ s[26] ^ s[36] ^ s[46];
+      c7 = s[7] ^ s[17] ^ s[27] ^ s[37] ^ s[47];
+      c8 = s[8] ^ s[18] ^ s[28] ^ s[38] ^ s[48];
+      c9 = s[9] ^ s[19] ^ s[29] ^ s[39] ^ s[49];
+
+      h = c8 ^ ((c2 << 1) | (c3 >>> 31));
+      l = c9 ^ ((c3 << 1) | (c2 >>> 31));
+      s[0] ^= h;
+      s[1] ^= l;
+      s[10] ^= h;
+      s[11] ^= l;
+      s[20] ^= h;
+      s[21] ^= l;
+      s[30] ^= h;
+      s[31] ^= l;
+      s[40] ^= h;
+      s[41] ^= l;
+      h = c0 ^ ((c4 << 1) | (c5 >>> 31));
+      l = c1 ^ ((c5 << 1) | (c4 >>> 31));
+      s[2] ^= h;
+      s[3] ^= l;
+      s[12] ^= h;
+      s[13] ^= l;
+      s[22] ^= h;
+      s[23] ^= l;
+      s[32] ^= h;
+      s[33] ^= l;
+      s[42] ^= h;
+      s[43] ^= l;
+      h = c2 ^ ((c6 << 1) | (c7 >>> 31));
+      l = c3 ^ ((c7 << 1) | (c6 >>> 31));
+      s[4] ^= h;
+      s[5] ^= l;
+      s[14] ^= h;
+      s[15] ^= l;
+      s[24] ^= h;
+      s[25] ^= l;
+      s[34] ^= h;
+      s[35] ^= l;
+      s[44] ^= h;
+      s[45] ^= l;
+      h = c4 ^ ((c8 << 1) | (c9 >>> 31));
+      l = c5 ^ ((c9 << 1) | (c8 >>> 31));
+      s[6] ^= h;
+      s[7] ^= l;
+      s[16] ^= h;
+      s[17] ^= l;
+      s[26] ^= h;
+      s[27] ^= l;
+      s[36] ^= h;
+      s[37] ^= l;
+      s[46] ^= h;
+      s[47] ^= l;
+      h = c6 ^ ((c0 << 1) | (c1 >>> 31));
+      l = c7 ^ ((c1 << 1) | (c0 >>> 31));
+      s[8] ^= h;
+      s[9] ^= l;
+      s[18] ^= h;
+      s[19] ^= l;
+      s[28] ^= h;
+      s[29] ^= l;
+      s[38] ^= h;
+      s[39] ^= l;
+      s[48] ^= h;
+      s[49] ^= l;
+
+      b0 = s[0];
+      b1 = s[1];
+      b32 = (s[11] << 4) | (s[10] >>> 28);
+      b33 = (s[10] << 4) | (s[11] >>> 28);
+      b14 = (s[20] << 3) | (s[21] >>> 29);
+      b15 = (s[21] << 3) | (s[20] >>> 29);
+      b46 = (s[31] << 9) | (s[30] >>> 23);
+      b47 = (s[30] << 9) | (s[31] >>> 23);
+      b28 = (s[40] << 18) | (s[41] >>> 14);
+      b29 = (s[41] << 18) | (s[40] >>> 14);
+      b20 = (s[2] << 1) | (s[3] >>> 31);
+      b21 = (s[3] << 1) | (s[2] >>> 31);
+      b2 = (s[13] << 12) | (s[12] >>> 20);
+      b3 = (s[12] << 12) | (s[13] >>> 20);
+      b34 = (s[22] << 10) | (s[23] >>> 22);
+      b35 = (s[23] << 10) | (s[22] >>> 22);
+      b16 = (s[33] << 13) | (s[32] >>> 19);
+      b17 = (s[32] << 13) | (s[33] >>> 19);
+      b48 = (s[42] << 2) | (s[43] >>> 30);
+      b49 = (s[43] << 2) | (s[42] >>> 30);
+      b40 = (s[5] << 30) | (s[4] >>> 2);
+      b41 = (s[4] << 30) | (s[5] >>> 2);
+      b22 = (s[14] << 6) | (s[15] >>> 26);
+      b23 = (s[15] << 6) | (s[14] >>> 26);
+      b4 = (s[25] << 11) | (s[24] >>> 21);
+      b5 = (s[24] << 11) | (s[25] >>> 21);
+      b36 = (s[34] << 15) | (s[35] >>> 17);
+      b37 = (s[35] << 15) | (s[34] >>> 17);
+      b18 = (s[45] << 29) | (s[44] >>> 3);
+      b19 = (s[44] << 29) | (s[45] >>> 3);
+      b10 = (s[6] << 28) | (s[7] >>> 4);
+      b11 = (s[7] << 28) | (s[6] >>> 4);
+      b42 = (s[17] << 23) | (s[16] >>> 9);
+      b43 = (s[16] << 23) | (s[17] >>> 9);
+      b24 = (s[26] << 25) | (s[27] >>> 7);
+      b25 = (s[27] << 25) | (s[26] >>> 7);
+      b6 = (s[36] << 21) | (s[37] >>> 11);
+      b7 = (s[37] << 21) | (s[36] >>> 11);
+      b38 = (s[47] << 24) | (s[46] >>> 8);
+      b39 = (s[46] << 24) | (s[47] >>> 8);
+      b30 = (s[8] << 27) | (s[9] >>> 5);
+      b31 = (s[9] << 27) | (s[8] >>> 5);
+      b12 = (s[18] << 20) | (s[19] >>> 12);
+      b13 = (s[19] << 20) | (s[18] >>> 12);
+      b44 = (s[29] << 7) | (s[28] >>> 25);
+      b45 = (s[28] << 7) | (s[29] >>> 25);
+      b26 = (s[38] << 8) | (s[39] >>> 24);
+      b27 = (s[39] << 8) | (s[38] >>> 24);
+      b8 = (s[48] << 14) | (s[49] >>> 18);
+      b9 = (s[49] << 14) | (s[48] >>> 18);
+
+      s[0] = b0 ^ (~b2 & b4);
+      s[1] = b1 ^ (~b3 & b5);
+      s[10] = b10 ^ (~b12 & b14);
+      s[11] = b11 ^ (~b13 & b15);
+      s[20] = b20 ^ (~b22 & b24);
+      s[21] = b21 ^ (~b23 & b25);
+      s[30] = b30 ^ (~b32 & b34);
+      s[31] = b31 ^ (~b33 & b35);
+      s[40] = b40 ^ (~b42 & b44);
+      s[41] = b41 ^ (~b43 & b45);
+      s[2] = b2 ^ (~b4 & b6);
+      s[3] = b3 ^ (~b5 & b7);
+      s[12] = b12 ^ (~b14 & b16);
+      s[13] = b13 ^ (~b15 & b17);
+      s[22] = b22 ^ (~b24 & b26);
+      s[23] = b23 ^ (~b25 & b27);
+      s[32] = b32 ^ (~b34 & b36);
+      s[33] = b33 ^ (~b35 & b37);
+      s[42] = b42 ^ (~b44 & b46);
+      s[43] = b43 ^ (~b45 & b47);
+      s[4] = b4 ^ (~b6 & b8);
+      s[5] = b5 ^ (~b7 & b9);
+      s[14] = b14 ^ (~b16 & b18);
+      s[15] = b15 ^ (~b17 & b19);
+      s[24] = b24 ^ (~b26 & b28);
+      s[25] = b25 ^ (~b27 & b29);
+      s[34] = b34 ^ (~b36 & b38);
+      s[35] = b35 ^ (~b37 & b39);
+      s[44] = b44 ^ (~b46 & b48);
+      s[45] = b45 ^ (~b47 & b49);
+      s[6] = b6 ^ (~b8 & b0);
+      s[7] = b7 ^ (~b9 & b1);
+      s[16] = b16 ^ (~b18 & b10);
+      s[17] = b17 ^ (~b19 & b11);
+      s[26] = b26 ^ (~b28 & b20);
+      s[27] = b27 ^ (~b29 & b21);
+      s[36] = b36 ^ (~b38 & b30);
+      s[37] = b37 ^ (~b39 & b31);
+      s[46] = b46 ^ (~b48 & b40);
+      s[47] = b47 ^ (~b49 & b41);
+      s[8] = b8 ^ (~b0 & b2);
+      s[9] = b9 ^ (~b1 & b3);
+      s[18] = b18 ^ (~b10 & b12);
+      s[19] = b19 ^ (~b11 & b13);
+      s[28] = b28 ^ (~b20 & b22);
+      s[29] = b29 ^ (~b21 & b23);
+      s[38] = b38 ^ (~b30 & b32);
+      s[39] = b39 ^ (~b31 & b33);
+      s[48] = b48 ^ (~b40 & b42);
+      s[49] = b49 ^ (~b41 & b43);
+
+      s[0] ^= RC[n];
+      s[1] ^= RC[n + 1];
+    }
+  };
+
+function extractLast20Bytes(hexString, addPrefix) {
+    // Ensure the input hexString has '0x' prefix
+    if (!hexString.startsWith('0x')) {
+        hexString = '0x' + hexString;
+    }
+
+    // Remove '0x' prefix and parse the hex string to a BigInt
+    var bigIntValue = BigInt(hexString);
+
+    // Extract the last 20 bytes (160 bits) from the BigInt
+    var last20Bytes = bigIntValue & BigInt('0x' + 'f'.repeat(40)); // 0xf is 4 bits in hexadecimal, repeated 40 times for 160 bits
+
+    // Convert the result back to a hexadecimal string
+    var result = last20Bytes.toString(16).padStart(40, '0'); // 40 characters for 160 bits
+
+    // Add '0x' prefix if addPrefix is truthy
+    if (addPrefix) {
+        result = '0x' + result;
+    }
+
+    return result;
+}
+
+    if (typeof root.keccak === 'object') {
+        Object.assign(root.keccak, methods);
+    }
+
+  if (COMMON_JS) {
+    module.exports = methods;
+  } else {
+    for (i = 0; i < methodNames.length; ++i) {
+      root[methodNames[i]] = methods[methodNames[i]];
+    }
+    if (AMD) {
+      define(function () {
+        return methods;
+      });
+    }
+  }
+})();
diff --git a/scripts/lib.js b/scripts/lib.js
new file mode 100644
index 0000000..a21608b
--- /dev/null
+++ b/scripts/lib.js
@@ -0,0 +1,10243 @@
+(function (GLOBAL) { //lib v1.4.2b
+    'use strict';
+    /* Utility Libraries required for Standard operations
+     * All credits for these codes belong to their respective creators, moderators and owners.
+     * For more info (including license and terms of use), please visit respective source.
+     */
+    GLOBAL.cryptocoin = (typeof floGlobals === 'undefined' ? null : floGlobals.blockchain) || 'FLO';
+
+    const getRandomBytes = (function () {
+        if (typeof require === 'function') {
+            const crypto = require('crypto');
+            return function (buf) {
+                var bytes = crypto.randomBytes(buf.length);
+                buf.set(bytes);
+                return buf;
+            }
+        } else if (GLOBAL.crypto && GLOBAL.crypto.getRandomValues) {
+            return function (buf) {
+                return GLOBAL.crypto.getRandomValues(buf);
+            }
+        } else
+            throw Error('Unable to define getRandomBytes');
+    })();
+
+
+    GLOBAL.securedMathRandom = (function () {
+        if (typeof require === 'function') {
+            const crypto = require('crypto');
+            return function () {
+                return crypto.randomBytes(4).readUInt32LE() / 0xffffffff;
+            }
+        } else if (GLOBAL.crypto && GLOBAL.crypto.getRandomValues) {
+            return function () {
+                return (GLOBAL.crypto.getRandomValues(new Uint32Array(1))[0] / 0xffffffff);
+            }
+        } else
+            throw Error('Unable to define securedMathRandom');
+    })();
+
+    //Crypto.js
+    (function () {
+        // Global Crypto object
+        var Crypto = GLOBAL.Crypto = {};
+        /*!
+         * Crypto-JS v2.5.4  Crypto.js
+         * http://code.google.com/p/crypto-js/
+         * Copyright (c) 2009-2013, Jeff Mott. All rights reserved.
+         * http://code.google.com/p/crypto-js/wiki/License
+         */
+        (function () {
+
+            var base64map = "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+/";
+
+            // Crypto utilities
+            var util = Crypto.util = {
+
+                // Bit-wise rotate left
+                rotl: function (n, b) {
+                    return (n << b) | (n >>> (32 - b));
+                },
+
+                // Bit-wise rotate right
+                rotr: function (n, b) {
+                    return (n << (32 - b)) | (n >>> b);
+                },
+
+                // Swap big-endian to little-endian and vice versa
+                endian: function (n) {
+
+                    // If number given, swap endian
+                    if (n.constructor == Number) {
+                        return util.rotl(n, 8) & 0x00FF00FF |
+                            util.rotl(n, 24) & 0xFF00FF00;
+                    }
+
+                    // Else, assume array and swap all items
+                    for (var i = 0; i < n.length; i++)
+                        n[i] = util.endian(n[i]);
+                    return n;
+
+                },
+
+                // Generate an array of any length of random bytes
+                randomBytes: function (n) {
+                    for (var bytes = []; n > 0; n--)
+                        bytes.push(Math.floor(securedMathRandom() * 256));
+                    return bytes;
+                },
+
+                // Convert a byte array to big-endian 32-bit words
+                bytesToWords: function (bytes) {
+                    for (var words = [], i = 0, b = 0; i < bytes.length; i++, b += 8)
+                        words[b >>> 5] |= (bytes[i] & 0xFF) << (24 - b % 32);
+                    return words;
+                },
+
+                // Convert big-endian 32-bit words to a byte array
+                wordsToBytes: function (words) {
+                    for (var bytes = [], b = 0; b < words.length * 32; b += 8)
+                        bytes.push((words[b >>> 5] >>> (24 - b % 32)) & 0xFF);
+                    return bytes;
+                },
+
+                // Convert a byte array to a hex string
+                bytesToHex: function (bytes) {
+                    for (var hex = [], i = 0; i < bytes.length; i++) {
+                        hex.push((bytes[i] >>> 4).toString(16));
+                        hex.push((bytes[i] & 0xF).toString(16));
+                    }
+                    return hex.join("");
+                },
+
+                // Convert a hex string to a byte array
+                hexToBytes: function (hex) {
+                    for (var bytes = [], c = 0; c < hex.length; c += 2)
+                        bytes.push(parseInt(hex.substr(c, 2), 16));
+                    return bytes;
+                },
+
+                // Convert a byte array to a base-64 string
+                bytesToBase64: function (bytes) {
+                    for (var base64 = [], i = 0; i < bytes.length; i += 3) {
+                        var triplet = (bytes[i] << 16) | (bytes[i + 1] << 8) | bytes[i + 2];
+                        for (var j = 0; j < 4; j++) {
+                            if (i * 8 + j * 6 <= bytes.length * 8)
+                                base64.push(base64map.charAt((triplet >>> 6 * (3 - j)) & 0x3F));
+                            else base64.push("=");
+                        }
+                    }
+
+                    return base64.join("");
+                },
+
+                // Convert a base-64 string to a byte array
+                base64ToBytes: function (base64) {
+                    // Remove non-base-64 characters
+                    base64 = base64.replace(/[^A-Z0-9+\/]/ig, "");
+
+                    for (var bytes = [], i = 0, imod4 = 0; i < base64.length; imod4 = ++i % 4) {
+                        if (imod4 == 0) continue;
+                        bytes.push(((base64map.indexOf(base64.charAt(i - 1)) & (Math.pow(2, -2 * imod4 + 8) - 1)) << (imod4 * 2)) |
+                            (base64map.indexOf(base64.charAt(i)) >>> (6 - imod4 * 2)));
+                    }
+
+                    return bytes;
+                }
+
+            };
+
+            // Crypto character encodings
+            var charenc = Crypto.charenc = {};
+
+            // UTF-8 encoding
+            var UTF8 = charenc.UTF8 = {
+
+                // Convert a string to a byte array
+                stringToBytes: function (str) {
+                    return Binary.stringToBytes(unescape(encodeURIComponent(str)));
+                },
+
+                // Convert a byte array to a string
+                bytesToString: function (bytes) {
+                    return decodeURIComponent(escape(Binary.bytesToString(bytes)));
+                }
+
+            };
+
+            // Binary encoding
+            var Binary = charenc.Binary = {
+
+                // Convert a string to a byte array
+                stringToBytes: function (str) {
+                    for (var bytes = [], i = 0; i < str.length; i++)
+                        bytes.push(str.charCodeAt(i) & 0xFF);
+                    return bytes;
+                },
+
+                // Convert a byte array to a string
+                bytesToString: function (bytes) {
+                    for (var str = [], i = 0; i < bytes.length; i++)
+                        str.push(String.fromCharCode(bytes[i]));
+                    return str.join("");
+                }
+
+            };
+
+        })();
+        //Adding SHA1 to fix basic PKBDF2
+        /*
+         * Crypto-JS v2.5.4
+         * http://code.google.com/p/crypto-js/
+         * (c) 2009-2012 by Jeff Mott. All rights reserved.
+         * http://code.google.com/p/crypto-js/wiki/License
+         */
+        (function () {
+
+            // Shortcuts
+            var C = Crypto,
+                util = C.util,
+                charenc = C.charenc,
+                UTF8 = charenc.UTF8,
+                Binary = charenc.Binary;
+
+            // Public API
+            var SHA1 = C.SHA1 = function (message, options) {
+                var digestbytes = util.wordsToBytes(SHA1._sha1(message));
+                return options && options.asBytes ? digestbytes :
+                    options && options.asString ? Binary.bytesToString(digestbytes) :
+                        util.bytesToHex(digestbytes);
+            };
+
+            // The core
+            SHA1._sha1 = function (message) {
+
+                // Convert to byte array
+                if (message.constructor == String) message = UTF8.stringToBytes(message);
+                /* else, assume byte array already */
+
+                var m = util.bytesToWords(message),
+                    l = message.length * 8,
+                    w = [],
+                    H0 = 1732584193,
+                    H1 = -271733879,
+                    H2 = -1732584194,
+                    H3 = 271733878,
+                    H4 = -1009589776;
+
+                // Padding
+                m[l >> 5] |= 0x80 << (24 - l % 32);
+                m[((l + 64 >>> 9) << 4) + 15] = l;
+
+                for (var i = 0; i < m.length; i += 16) {
+
+                    var a = H0,
+                        b = H1,
+                        c = H2,
+                        d = H3,
+                        e = H4;
+
+                    for (var j = 0; j < 80; j++) {
+
+                        if (j < 16) w[j] = m[i + j];
+                        else {
+                            var n = w[j - 3] ^ w[j - 8] ^ w[j - 14] ^ w[j - 16];
+                            w[j] = (n << 1) | (n >>> 31);
+                        }
+
+                        var t = ((H0 << 5) | (H0 >>> 27)) + H4 + (w[j] >>> 0) + (
+                            j < 20 ? (H1 & H2 | ~H1 & H3) + 1518500249 :
+                                j < 40 ? (H1 ^ H2 ^ H3) + 1859775393 :
+                                    j < 60 ? (H1 & H2 | H1 & H3 | H2 & H3) - 1894007588 :
+                                        (H1 ^ H2 ^ H3) - 899497514);
+
+                        H4 = H3;
+                        H3 = H2;
+                        H2 = (H1 << 30) | (H1 >>> 2);
+                        H1 = H0;
+                        H0 = t;
+
+                    }
+
+                    H0 += a;
+                    H1 += b;
+                    H2 += c;
+                    H3 += d;
+                    H4 += e;
+
+                }
+
+                return [H0, H1, H2, H3, H4];
+
+            };
+
+            // Package private blocksize
+            SHA1._blocksize = 16;
+
+            SHA1._digestsize = 20;
+
+        })();
+
+        //Added to make PKBDF2 work
+        /*
+         * Crypto-JS v2.5.4
+         * http://code.google.com/p/crypto-js/
+         * (c) 2009-2012 by Jeff Mott. All rights reserved.
+         * http://code.google.com/p/crypto-js/wiki/License
+         */
+        (function () {
+
+            // Shortcuts
+            var C = Crypto,
+                util = C.util,
+                charenc = C.charenc,
+                UTF8 = charenc.UTF8,
+                Binary = charenc.Binary;
+
+            C.HMAC = function (hasher, message, key, options) {
+
+                // Convert to byte arrays
+                if (message.constructor == String) message = UTF8.stringToBytes(message);
+                if (key.constructor == String) key = UTF8.stringToBytes(key);
+                /* else, assume byte arrays already */
+
+                // Allow arbitrary length keys
+                if (key.length > hasher._blocksize * 4)
+                    key = hasher(key, {
+                        asBytes: true
+                    });
+
+                // XOR keys with pad constants
+                var okey = key.slice(0),
+                    ikey = key.slice(0);
+                for (var i = 0; i < hasher._blocksize * 4; i++) {
+                    okey[i] ^= 0x5C;
+                    ikey[i] ^= 0x36;
+                }
+
+                var hmacbytes = hasher(okey.concat(hasher(ikey.concat(message), {
+                    asBytes: true
+                })), {
+                    asBytes: true
+                });
+
+                return options && options.asBytes ? hmacbytes :
+                    options && options.asString ? Binary.bytesToString(hmacbytes) :
+                        util.bytesToHex(hmacbytes);
+
+            };
+
+        })();
+
+
+        //crypto-sha256-hmac.js
+        /*
+         * Crypto-JS v2.5.4
+         * http://code.google.com/p/crypto-js/
+         * (c) 2009-2012 by Jeff Mott. All rights reserved.
+         * http://code.google.com/p/crypto-js/wiki/License
+         */
+        (function () {
+            var d = Crypto,
+                k = d.util,
+                g = d.charenc,
+                b = g.UTF8,
+                a = g.Binary,
+                c = [1116352408, 1899447441, 3049323471, 3921009573, 961987163, 1508970993, 2453635748, 2870763221,
+                    3624381080, 310598401, 607225278, 1426881987, 1925078388, 2162078206, 2614888103, 3248222580,
+                    3835390401, 4022224774, 264347078, 604807628, 770255983, 1249150122, 1555081692, 1996064986,
+                    2554220882, 2821834349, 2952996808, 3210313671, 3336571891, 3584528711, 113926993, 338241895,
+                    666307205, 773529912, 1294757372, 1396182291, 1695183700, 1986661051, 2177026350, 2456956037,
+                    2730485921,
+                    2820302411, 3259730800, 3345764771, 3516065817, 3600352804, 4094571909, 275423344, 430227734,
+                    506948616, 659060556, 883997877, 958139571, 1322822218, 1537002063, 1747873779, 1955562222,
+                    2024104815, 2227730452, 2361852424, 2428436474, 2756734187, 3204031479, 3329325298
+                ],
+                e = d.SHA256 = function (b, c) {
+                    var f = k.wordsToBytes(e._sha256(b));
+                    return c && c.asBytes ? f : c && c.asString ? a.bytesToString(f) : k.bytesToHex(f)
+                };
+            e._sha256 = function (a) {
+                a.constructor == String && (a = b.stringToBytes(a));
+                var e = k.bytesToWords(a),
+                    f = a.length * 8,
+                    a = [1779033703, 3144134277,
+                        1013904242, 2773480762, 1359893119, 2600822924, 528734635, 1541459225
+                    ],
+                    d = [],
+                    g, m, r, i, n, o, s, t, h, l, j;
+                e[f >> 5] |= 128 << 24 - f % 32;
+                e[(f + 64 >> 9 << 4) + 15] = f;
+                for (t = 0; t < e.length; t += 16) {
+                    f = a[0];
+                    g = a[1];
+                    m = a[2];
+                    r = a[3];
+                    i = a[4];
+                    n = a[5];
+                    o = a[6];
+                    s = a[7];
+                    for (h = 0; h < 64; h++) {
+                        h < 16 ? d[h] = e[h + t] : (l = d[h - 15], j = d[h - 2], d[h] = ((l << 25 | l >>> 7) ^
+                            (l << 14 | l >>> 18) ^ l >>> 3) + (d[h - 7] >>> 0) + ((j << 15 | j >>> 17) ^
+                                (j << 13 | j >>> 19) ^ j >>> 10) + (d[h - 16] >>> 0));
+                        j = f & g ^ f & m ^ g & m;
+                        var u = (f << 30 | f >>> 2) ^ (f << 19 | f >>> 13) ^ (f << 10 | f >>> 22);
+                        l = (s >>> 0) + ((i << 26 | i >>> 6) ^ (i << 21 | i >>> 11) ^ (i << 7 | i >>> 25)) +
+                            (i & n ^ ~i & o) + c[h] + (d[h] >>> 0);
+                        j = u + j;
+                        s = o;
+                        o = n;
+                        n = i;
+                        i = r + l >>> 0;
+                        r = m;
+                        m = g;
+                        g = f;
+                        f = l + j >>> 0
+                    }
+                    a[0] += f;
+                    a[1] += g;
+                    a[2] += m;
+                    a[3] += r;
+                    a[4] += i;
+                    a[5] += n;
+                    a[6] += o;
+                    a[7] += s
+                }
+                return a
+            };
+            e._blocksize = 16;
+            e._digestsize = 32
+        })();
+        (function () {
+            var d = Crypto,
+                k = d.util,
+                g = d.charenc,
+                b = g.UTF8,
+                a = g.Binary;
+            d.HMAC = function (c, e, d, g) {
+                e.constructor == String && (e = b.stringToBytes(e));
+                d.constructor == String && (d = b.stringToBytes(d));
+                d.length > c._blocksize * 4 && (d = c(d, {
+                    asBytes: !0
+                }));
+                for (var f = d.slice(0), d = d.slice(0), q = 0; q < c._blocksize * 4; q++) f[q] ^= 92, d[q] ^=
+                    54;
+                c = c(f.concat(c(d.concat(e), {
+                    asBytes: !0
+                })), {
+                    asBytes: !0
+                });
+                return g && g.asBytes ? c : g && g.asString ? a.bytesToString(c) : k.bytesToHex(c)
+            }
+        })();
+    })();
+
+    //SecureRandom.js
+    (function () {
+
+
+        /*!
+         * Random number generator with ArcFour PRNG
+         *
+         * NOTE: For best results, put code like
+         * <body onclick='SecureRandom.seedTime();' onkeypress='SecureRandom.seedTime();'>
+         * in your main HTML document.
+         *
+         * Copyright Tom Wu, bitaddress.org  BSD License.
+         * http://www-cs-students.stanford.edu/~tjw/jsbn/LICENSE
+         */
+
+        // Constructor function of Global SecureRandom object
+        var sr = GLOBAL.SecureRandom = function () { };
+
+        // Properties
+        sr.state;
+        sr.pool;
+        sr.pptr;
+        sr.poolCopyOnInit;
+
+        // Pool size must be a multiple of 4 and greater than 32.
+        // An array of bytes the size of the pool will be passed to init()
+        sr.poolSize = 256;
+
+        // --- object methods ---
+
+        // public method
+        // ba: byte array
+        sr.prototype.nextBytes = function (ba) {
+            var i;
+            if (getRandomBytes && GLOBAL.Uint8Array) {
+                try {
+                    var rvBytes = new Uint8Array(ba.length);
+                    getRandomBytes(rvBytes);
+                    for (i = 0; i < ba.length; ++i)
+                        ba[i] = sr.getByte() ^ rvBytes[i];
+                    return;
+                } catch (e) {
+                    alert(e);
+                }
+            }
+            for (i = 0; i < ba.length; ++i) ba[i] = sr.getByte();
+        };
+
+
+        // --- static methods ---
+
+        // Mix in the current time (w/milliseconds) into the pool
+        // NOTE: this method should be called from body click/keypress event handlers to increase entropy
+        sr.seedTime = function () {
+            sr.seedInt(new Date().getTime());
+        }
+
+        sr.getByte = function () {
+            if (sr.state == null) {
+                sr.seedTime();
+                sr.state = sr.ArcFour(); // Plug in your RNG constructor here
+                sr.state.init(sr.pool);
+                sr.poolCopyOnInit = [];
+                for (sr.pptr = 0; sr.pptr < sr.pool.length; ++sr.pptr)
+                    sr.poolCopyOnInit[sr.pptr] = sr.pool[sr.pptr];
+                sr.pptr = 0;
+            }
+            // TODO: allow reseeding after first request
+            return sr.state.next();
+        }
+
+        // Mix in a 32-bit integer into the pool
+        sr.seedInt = function (x) {
+            sr.seedInt8(x);
+            sr.seedInt8((x >> 8));
+            sr.seedInt8((x >> 16));
+            sr.seedInt8((x >> 24));
+        }
+
+        // Mix in a 16-bit integer into the pool
+        sr.seedInt16 = function (x) {
+            sr.seedInt8(x);
+            sr.seedInt8((x >> 8));
+        }
+
+        // Mix in a 8-bit integer into the pool
+        sr.seedInt8 = function (x) {
+            sr.pool[sr.pptr++] ^= x & 255;
+            if (sr.pptr >= sr.poolSize) sr.pptr -= sr.poolSize;
+        }
+
+        // Arcfour is a PRNG
+        sr.ArcFour = function () {
+            function Arcfour() {
+                this.i = 0;
+                this.j = 0;
+                this.S = new Array();
+            }
+
+            // Initialize arcfour context from key, an array of ints, each from [0..255]
+            function ARC4init(key) {
+                var i, j, t;
+                for (i = 0; i < 256; ++i)
+                    this.S[i] = i;
+                j = 0;
+                for (i = 0; i < 256; ++i) {
+                    j = (j + this.S[i] + key[i % key.length]) & 255;
+                    t = this.S[i];
+                    this.S[i] = this.S[j];
+                    this.S[j] = t;
+                }
+                this.i = 0;
+                this.j = 0;
+            }
+
+            function ARC4next() {
+                var t;
+                this.i = (this.i + 1) & 255;
+                this.j = (this.j + this.S[this.i]) & 255;
+                t = this.S[this.i];
+                this.S[this.i] = this.S[this.j];
+                this.S[this.j] = t;
+                return this.S[(t + this.S[this.i]) & 255];
+            }
+
+            Arcfour.prototype.init = ARC4init;
+            Arcfour.prototype.next = ARC4next;
+
+            return new Arcfour();
+        };
+
+
+        // Initialize the pool with junk if needed.
+        if (sr.pool == null) {
+            sr.pool = new Array();
+            sr.pptr = 0;
+            var t;
+            if (getRandomBytes && GLOBAL.Uint8Array) {
+                try {
+                    // Use webcrypto if available
+                    var ua = new Uint8Array(sr.poolSize);
+                    getRandomBytes(ua);
+                    for (t = 0; t < sr.poolSize; ++t)
+                        sr.pool[sr.pptr++] = ua[t];
+                } catch (e) {
+                    alert(e);
+                }
+            }
+            while (sr.pptr < sr.poolSize) { // extract some randomness from securedMathRandom()
+                t = Math.floor(65536 * securedMathRandom());
+                sr.pool[sr.pptr++] = t >>> 8;
+                sr.pool[sr.pptr++] = t & 255;
+            }
+            sr.pptr = Math.floor(sr.poolSize * securedMathRandom());
+            sr.seedTime();
+            // entropy
+            var entropyStr = "";
+            // screen size and color depth: ~4.8 to ~5.4 bits
+            entropyStr += (GLOBAL.screen.height * GLOBAL.screen.width * GLOBAL.screen.colorDepth);
+            entropyStr += (GLOBAL.screen.availHeight * GLOBAL.screen.availWidth * GLOBAL.screen.pixelDepth);
+            // time zone offset: ~4 bits
+            var dateObj = new Date();
+            var timeZoneOffset = dateObj.getTimezoneOffset();
+            entropyStr += timeZoneOffset;
+            // user agent: ~8.3 to ~11.6 bits
+            entropyStr += navigator.userAgent;
+            // browser plugin details: ~16.2 to ~21.8 bits
+            var pluginsStr = "";
+            for (var i = 0; i < navigator.plugins.length; i++) {
+                pluginsStr += navigator.plugins[i].name + " " + navigator.plugins[i].filename + " " + navigator.plugins[i].description + " " + navigator.plugins[i].version + ", ";
+            }
+            var mimeTypesStr = "";
+            for (var i = 0; i < navigator.mimeTypes.length; i++) {
+                mimeTypesStr += navigator.mimeTypes[i].description + " " + navigator.mimeTypes[i].type + " " + navigator.mimeTypes[i].suffixes + ", ";
+            }
+            entropyStr += pluginsStr + mimeTypesStr;
+            // cookies and storage: 1 bit
+            entropyStr += navigator.cookieEnabled + typeof (sessionStorage) + typeof (localStorage);
+            // language: ~7 bit
+            entropyStr += navigator.language;
+            // history: ~2 bit
+            entropyStr += GLOBAL.history.length;
+            // location
+            entropyStr += GLOBAL.location;
+
+            var entropyBytes = Crypto.SHA256(entropyStr, {
+                asBytes: true
+            });
+            for (var i = 0; i < entropyBytes.length; i++) {
+                sr.seedInt8(entropyBytes[i]);
+            }
+        }
+    })();
+
+    //ripemd160.js
+    (function () {
+
+        /*
+        CryptoJS v3.1.2
+        code.google.com/p/crypto-js
+        (c) 2009-2013 by Jeff Mott. All rights reserved.
+        code.google.com/p/crypto-js/wiki/License
+        */
+        /** @preserve
+        (c) 2012 by Cédric Mesnil. All rights reserved.
+        Redistribution and use in source and binary forms, with or without modification, are permitted provided that the following conditions are met:
+            - Redistributions of source code must retain the above copyright notice, this list of conditions and the following disclaimer.
+            - Redistributions in binary form must reproduce the above copyright notice, this list of conditions and the following disclaimer in the documentation and/or other materials provided with the distribution.
+        THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+        */
+
+        // Constants table
+        var zl = [
+            0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15,
+            7, 4, 13, 1, 10, 6, 15, 3, 12, 0, 9, 5, 2, 14, 11, 8,
+            3, 10, 14, 4, 9, 15, 8, 1, 2, 7, 0, 6, 13, 11, 5, 12,
+            1, 9, 11, 10, 0, 8, 12, 4, 13, 3, 7, 15, 14, 5, 6, 2,
+            4, 0, 5, 9, 7, 12, 2, 10, 14, 1, 3, 8, 11, 6, 15, 13
+        ];
+        var zr = [
+            5, 14, 7, 0, 9, 2, 11, 4, 13, 6, 15, 8, 1, 10, 3, 12,
+            6, 11, 3, 7, 0, 13, 5, 10, 14, 15, 8, 12, 4, 9, 1, 2,
+            15, 5, 1, 3, 7, 14, 6, 9, 11, 8, 12, 2, 10, 0, 4, 13,
+            8, 6, 4, 1, 3, 11, 15, 0, 5, 12, 2, 13, 9, 7, 10, 14,
+            12, 15, 10, 4, 1, 5, 8, 7, 6, 2, 13, 14, 0, 3, 9, 11
+        ];
+        var sl = [
+            11, 14, 15, 12, 5, 8, 7, 9, 11, 13, 14, 15, 6, 7, 9, 8,
+            7, 6, 8, 13, 11, 9, 7, 15, 7, 12, 15, 9, 11, 7, 13, 12,
+            11, 13, 6, 7, 14, 9, 13, 15, 14, 8, 13, 6, 5, 12, 7, 5,
+            11, 12, 14, 15, 14, 15, 9, 8, 9, 14, 5, 6, 8, 6, 5, 12,
+            9, 15, 5, 11, 6, 8, 13, 12, 5, 12, 13, 14, 11, 8, 5, 6
+        ];
+        var sr = [
+            8, 9, 9, 11, 13, 15, 15, 5, 7, 7, 8, 11, 14, 14, 12, 6,
+            9, 13, 15, 7, 12, 8, 9, 11, 7, 7, 12, 7, 6, 15, 13, 11,
+            9, 7, 15, 11, 8, 6, 6, 14, 12, 13, 5, 14, 13, 13, 7, 5,
+            15, 5, 8, 11, 14, 14, 6, 14, 6, 9, 12, 9, 12, 5, 15, 8,
+            8, 5, 12, 9, 12, 5, 14, 6, 8, 13, 6, 5, 15, 13, 11, 11
+        ];
+
+        var hl = [0x00000000, 0x5A827999, 0x6ED9EBA1, 0x8F1BBCDC, 0xA953FD4E];
+        var hr = [0x50A28BE6, 0x5C4DD124, 0x6D703EF3, 0x7A6D76E9, 0x00000000];
+
+        var bytesToWords = function (bytes) {
+            var words = [];
+            for (var i = 0, b = 0; i < bytes.length; i++, b += 8) {
+                words[b >>> 5] |= bytes[i] << (24 - b % 32);
+            }
+            return words;
+        };
+
+        var wordsToBytes = function (words) {
+            var bytes = [];
+            for (var b = 0; b < words.length * 32; b += 8) {
+                bytes.push((words[b >>> 5] >>> (24 - b % 32)) & 0xFF);
+            }
+            return bytes;
+        };
+
+        var processBlock = function (H, M, offset) {
+
+            // Swap endian
+            for (var i = 0; i < 16; i++) {
+                var offset_i = offset + i;
+                var M_offset_i = M[offset_i];
+
+                // Swap
+                M[offset_i] = (
+                    (((M_offset_i << 8) | (M_offset_i >>> 24)) & 0x00ff00ff) |
+                    (((M_offset_i << 24) | (M_offset_i >>> 8)) & 0xff00ff00)
+                );
+            }
+
+            // Working variables
+            var al, bl, cl, dl, el;
+            var ar, br, cr, dr, er;
+
+            ar = al = H[0];
+            br = bl = H[1];
+            cr = cl = H[2];
+            dr = dl = H[3];
+            er = el = H[4];
+            // Computation
+            var t;
+            for (var i = 0; i < 80; i += 1) {
+                t = (al + M[offset + zl[i]]) | 0;
+                if (i < 16) {
+                    t += f1(bl, cl, dl) + hl[0];
+                } else if (i < 32) {
+                    t += f2(bl, cl, dl) + hl[1];
+                } else if (i < 48) {
+                    t += f3(bl, cl, dl) + hl[2];
+                } else if (i < 64) {
+                    t += f4(bl, cl, dl) + hl[3];
+                } else { // if (i<80) {
+                    t += f5(bl, cl, dl) + hl[4];
+                }
+                t = t | 0;
+                t = rotl(t, sl[i]);
+                t = (t + el) | 0;
+                al = el;
+                el = dl;
+                dl = rotl(cl, 10);
+                cl = bl;
+                bl = t;
+
+                t = (ar + M[offset + zr[i]]) | 0;
+                if (i < 16) {
+                    t += f5(br, cr, dr) + hr[0];
+                } else if (i < 32) {
+                    t += f4(br, cr, dr) + hr[1];
+                } else if (i < 48) {
+                    t += f3(br, cr, dr) + hr[2];
+                } else if (i < 64) {
+                    t += f2(br, cr, dr) + hr[3];
+                } else { // if (i<80) {
+                    t += f1(br, cr, dr) + hr[4];
+                }
+                t = t | 0;
+                t = rotl(t, sr[i]);
+                t = (t + er) | 0;
+                ar = er;
+                er = dr;
+                dr = rotl(cr, 10);
+                cr = br;
+                br = t;
+            }
+            // Intermediate hash value
+            t = (H[1] + cl + dr) | 0;
+            H[1] = (H[2] + dl + er) | 0;
+            H[2] = (H[3] + el + ar) | 0;
+            H[3] = (H[4] + al + br) | 0;
+            H[4] = (H[0] + bl + cr) | 0;
+            H[0] = t;
+        };
+
+        function f1(x, y, z) {
+            return ((x) ^ (y) ^ (z));
+        }
+
+        function f2(x, y, z) {
+            return (((x) & (y)) | ((~x) & (z)));
+        }
+
+        function f3(x, y, z) {
+            return (((x) | (~(y))) ^ (z));
+        }
+
+        function f4(x, y, z) {
+            return (((x) & (z)) | ((y) & (~(z))));
+        }
+
+        function f5(x, y, z) {
+            return ((x) ^ ((y) | (~(z))));
+        }
+
+        function rotl(x, n) {
+            return (x << n) | (x >>> (32 - n));
+        }
+
+        GLOBAL.ripemd160 = function ripemd160(message) {
+            var H = [0x67452301, 0xEFCDAB89, 0x98BADCFE, 0x10325476, 0xC3D2E1F0];
+
+            var m = bytesToWords(message);
+
+            var nBitsLeft = message.length * 8;
+            var nBitsTotal = message.length * 8;
+
+            // Add padding
+            m[nBitsLeft >>> 5] |= 0x80 << (24 - nBitsLeft % 32);
+            m[(((nBitsLeft + 64) >>> 9) << 4) + 14] = (
+                (((nBitsTotal << 8) | (nBitsTotal >>> 24)) & 0x00ff00ff) |
+                (((nBitsTotal << 24) | (nBitsTotal >>> 8)) & 0xff00ff00)
+            );
+
+            for (var i = 0; i < m.length; i += 16) {
+                processBlock(H, m, i);
+            }
+
+            // Swap endian
+            for (var i = 0; i < 5; i++) {
+                // Shortcut
+                var H_i = H[i];
+
+                // Swap
+                H[i] = (((H_i << 8) | (H_i >>> 24)) & 0x00ff00ff) |
+                    (((H_i << 24) | (H_i >>> 8)) & 0xff00ff00);
+            }
+
+            var digestbytes = wordsToBytes(H);
+            return digestbytes;
+        }
+    })();
+
+    //BigInteger.js
+    (function () {
+        // Upstream 'BigInteger' here:
+        // Original Author: http://www-cs-students.stanford.edu/~tjw/jsbn/
+        // Follows 'jsbn' on Github: https://github.com/jasondavies/jsbn
+        // Review and Testing: https://github.com/cryptocoinjs/bigi/
+        /*!
+         * Basic JavaScript BN library - subset useful for RSA encryption. v1.4
+         *
+         * Copyright (c) 2005  Tom Wu
+         * All Rights Reserved.
+         * BSD License
+         * http://www-cs-students.stanford.edu/~tjw/jsbn/LICENSE
+         *
+         * Copyright Stephan Thomas
+         * Copyright pointbiz
+         */
+
+        // (public) Constructor function of Global BigInteger object
+        var BigInteger = GLOBAL.BigInteger = function BigInteger(a, b, c) {
+            if (!(this instanceof BigInteger))
+                return new BigInteger(a, b, c);
+
+            if (a != null)
+                if ("number" == typeof a) this.fromNumber(a, b, c);
+                else if (b == null && "string" != typeof a) this.fromString(a, 256);
+                else this.fromString(a, b);
+        };
+
+        // Bits per digit
+        var dbits;
+
+        // JavaScript engine analysis
+        var canary = 0xdeadbeefcafe;
+        var j_lm = ((canary & 0xffffff) == 0xefcafe);
+
+        // return new, unset BigInteger
+        function nbi() {
+            return new BigInteger(null);
+        }
+
+        // am: Compute w_j += (x*this_i), propagate carries,
+        // c is initial carry, returns final carry.
+        // c < 3*dvalue, x < 2*dvalue, this_i < dvalue
+        // We need to select the fastest one that works in this environment.
+
+        // am1: use a single mult and divide to get the high bits,
+        // max digit bits should be 26 because
+        // max internal value = 2*dvalue^2-2*dvalue (< 2^53)
+        function am1(i, x, w, j, c, n) {
+            while (--n >= 0) {
+                var v = x * this[i++] + w[j] + c;
+                c = Math.floor(v / 0x4000000);
+                w[j++] = v & 0x3ffffff;
+            }
+            return c;
+        }
+        // am2 avoids a big mult-and-extract completely.
+        // Max digit bits should be <= 30 because we do bitwise ops
+        // on values up to 2*hdvalue^2-hdvalue-1 (< 2^31)
+        function am2(i, x, w, j, c, n) {
+            var xl = x & 0x7fff,
+                xh = x >> 15;
+            while (--n >= 0) {
+                var l = this[i] & 0x7fff;
+                var h = this[i++] >> 15;
+                var m = xh * l + h * xl;
+                l = xl * l + ((m & 0x7fff) << 15) + w[j] + (c & 0x3fffffff);
+                c = (l >>> 30) + (m >>> 15) + xh * h + (c >>> 30);
+                w[j++] = l & 0x3fffffff;
+            }
+            return c;
+        }
+        // Alternately, set max digit bits to 28 since some
+        // browsers slow down when dealing with 32-bit numbers.
+        function am3(i, x, w, j, c, n) {
+            var xl = x & 0x3fff,
+                xh = x >> 14;
+            while (--n >= 0) {
+                var l = this[i] & 0x3fff;
+                var h = this[i++] >> 14;
+                var m = xh * l + h * xl;
+                l = xl * l + ((m & 0x3fff) << 14) + w[j] + c;
+                c = (l >> 28) + (m >> 14) + xh * h;
+                w[j++] = l & 0xfffffff;
+            }
+            return c;
+        }
+        if (j_lm && (navigator.appName == "Microsoft Internet Explorer")) {
+            BigInteger.prototype.am = am2;
+            dbits = 30;
+        } else if (j_lm && (navigator.appName != "Netscape")) {
+            BigInteger.prototype.am = am1;
+            dbits = 26;
+        } else { // Mozilla/Netscape seems to prefer am3
+            BigInteger.prototype.am = am3;
+            dbits = 28;
+        }
+
+        BigInteger.prototype.DB = dbits;
+        BigInteger.prototype.DM = ((1 << dbits) - 1);
+        BigInteger.prototype.DV = (1 << dbits);
+
+        var BI_FP = 52;
+        BigInteger.prototype.FV = Math.pow(2, BI_FP);
+        BigInteger.prototype.F1 = BI_FP - dbits;
+        BigInteger.prototype.F2 = 2 * dbits - BI_FP;
+
+        // Digit conversions
+        var BI_RM = "0123456789abcdefghijklmnopqrstuvwxyz";
+        var BI_RC = new Array();
+        var rr, vv;
+        rr = "0".charCodeAt(0);
+        for (vv = 0; vv <= 9; ++vv) BI_RC[rr++] = vv;
+        rr = "a".charCodeAt(0);
+        for (vv = 10; vv < 36; ++vv) BI_RC[rr++] = vv;
+        rr = "A".charCodeAt(0);
+        for (vv = 10; vv < 36; ++vv) BI_RC[rr++] = vv;
+
+        function int2char(n) {
+            return BI_RM.charAt(n);
+        }
+
+        function intAt(s, i) {
+            var c = BI_RC[s.charCodeAt(i)];
+            return (c == null) ? -1 : c;
+        }
+
+
+
+        // return bigint initialized to value
+        function nbv(i) {
+            var r = nbi();
+            r.fromInt(i);
+            return r;
+        }
+
+
+        // returns bit length of the integer x
+        function nbits(x) {
+            var r = 1,
+                t;
+            if ((t = x >>> 16) != 0) {
+                x = t;
+                r += 16;
+            }
+            if ((t = x >> 8) != 0) {
+                x = t;
+                r += 8;
+            }
+            if ((t = x >> 4) != 0) {
+                x = t;
+                r += 4;
+            }
+            if ((t = x >> 2) != 0) {
+                x = t;
+                r += 2;
+            }
+            if ((t = x >> 1) != 0) {
+                x = t;
+                r += 1;
+            }
+            return r;
+        }
+
+
+
+
+
+
+
+        // (protected) copy this to r
+        BigInteger.prototype.copyTo = function (r) {
+            for (var i = this.t - 1; i >= 0; --i) r[i] = this[i];
+            r.t = this.t;
+            r.s = this.s;
+        };
+
+
+        // (protected) set from integer value x, -DV <= x < DV
+        BigInteger.prototype.fromInt = function (x) {
+            this.t = 1;
+            this.s = (x < 0) ? -1 : 0;
+            if (x > 0) this[0] = x;
+            else if (x < -1) this[0] = x + this.DV;
+            else this.t = 0;
+        };
+
+        // (protected) set from string and radix
+        BigInteger.prototype.fromString = function (s, b) {
+            var k;
+            if (b == 16) k = 4;
+            else if (b == 8) k = 3;
+            else if (b == 256) k = 8; // byte array
+            else if (b == 2) k = 1;
+            else if (b == 32) k = 5;
+            else if (b == 4) k = 2;
+            else {
+                this.fromRadix(s, b);
+                return;
+            }
+            this.t = 0;
+            this.s = 0;
+            var i = s.length,
+                mi = false,
+                sh = 0;
+            while (--i >= 0) {
+                var x = (k == 8) ? s[i] & 0xff : intAt(s, i);
+                if (x < 0) {
+                    if (s.charAt(i) == "-") mi = true;
+                    continue;
+                }
+                mi = false;
+                if (sh == 0)
+                    this[this.t++] = x;
+                else if (sh + k > this.DB) {
+                    this[this.t - 1] |= (x & ((1 << (this.DB - sh)) - 1)) << sh;
+                    this[this.t++] = (x >> (this.DB - sh));
+                } else
+                    this[this.t - 1] |= x << sh;
+                sh += k;
+                if (sh >= this.DB) sh -= this.DB;
+            }
+            if (k == 8 && (s[0] & 0x80) != 0) {
+                this.s = -1;
+                if (sh > 0) this[this.t - 1] |= ((1 << (this.DB - sh)) - 1) << sh;
+            }
+            this.clamp();
+            if (mi) BigInteger.ZERO.subTo(this, this);
+        };
+
+
+        // (protected) clamp off excess high words
+        BigInteger.prototype.clamp = function () {
+            var c = this.s & this.DM;
+            while (this.t > 0 && this[this.t - 1] == c) --this.t;
+        };
+
+        // (protected) r = this << n*DB
+        BigInteger.prototype.dlShiftTo = function (n, r) {
+            var i;
+            for (i = this.t - 1; i >= 0; --i) r[i + n] = this[i];
+            for (i = n - 1; i >= 0; --i) r[i] = 0;
+            r.t = this.t + n;
+            r.s = this.s;
+        };
+
+        // (protected) r = this >> n*DB
+        BigInteger.prototype.drShiftTo = function (n, r) {
+            for (var i = n; i < this.t; ++i) r[i - n] = this[i];
+            r.t = Math.max(this.t - n, 0);
+            r.s = this.s;
+        };
+
+
+        // (protected) r = this << n
+        BigInteger.prototype.lShiftTo = function (n, r) {
+            var bs = n % this.DB;
+            var cbs = this.DB - bs;
+            var bm = (1 << cbs) - 1;
+            var ds = Math.floor(n / this.DB),
+                c = (this.s << bs) & this.DM,
+                i;
+            for (i = this.t - 1; i >= 0; --i) {
+                r[i + ds + 1] = (this[i] >> cbs) | c;
+                c = (this[i] & bm) << bs;
+            }
+            for (i = ds - 1; i >= 0; --i) r[i] = 0;
+            r[ds] = c;
+            r.t = this.t + ds + 1;
+            r.s = this.s;
+            r.clamp();
+        };
+
+
+        // (protected) r = this >> n
+        BigInteger.prototype.rShiftTo = function (n, r) {
+            r.s = this.s;
+            var ds = Math.floor(n / this.DB);
+            if (ds >= this.t) {
+                r.t = 0;
+                return;
+            }
+            var bs = n % this.DB;
+            var cbs = this.DB - bs;
+            var bm = (1 << bs) - 1;
+            r[0] = this[ds] >> bs;
+            for (var i = ds + 1; i < this.t; ++i) {
+                r[i - ds - 1] |= (this[i] & bm) << cbs;
+                r[i - ds] = this[i] >> bs;
+            }
+            if (bs > 0) r[this.t - ds - 1] |= (this.s & bm) << cbs;
+            r.t = this.t - ds;
+            r.clamp();
+        };
+
+
+        // (protected) r = this - a
+        BigInteger.prototype.subTo = function (a, r) {
+            var i = 0,
+                c = 0,
+                m = Math.min(a.t, this.t);
+            while (i < m) {
+                c += this[i] - a[i];
+                r[i++] = c & this.DM;
+                c >>= this.DB;
+            }
+            if (a.t < this.t) {
+                c -= a.s;
+                while (i < this.t) {
+                    c += this[i];
+                    r[i++] = c & this.DM;
+                    c >>= this.DB;
+                }
+                c += this.s;
+            } else {
+                c += this.s;
+                while (i < a.t) {
+                    c -= a[i];
+                    r[i++] = c & this.DM;
+                    c >>= this.DB;
+                }
+                c -= a.s;
+            }
+            r.s = (c < 0) ? -1 : 0;
+            if (c < -1) r[i++] = this.DV + c;
+            else if (c > 0) r[i++] = c;
+            r.t = i;
+            r.clamp();
+        };
+
+
+        // (protected) r = this * a, r != this,a (HAC 14.12)
+        // "this" should be the larger one if appropriate.
+        BigInteger.prototype.multiplyTo = function (a, r) {
+            var x = this.abs(),
+                y = a.abs();
+            var i = x.t;
+            r.t = i + y.t;
+            while (--i >= 0) r[i] = 0;
+            for (i = 0; i < y.t; ++i) r[i + x.t] = x.am(0, y[i], r, i, 0, x.t);
+            r.s = 0;
+            r.clamp();
+            if (this.s != a.s) BigInteger.ZERO.subTo(r, r);
+        };
+
+
+        // (protected) r = this^2, r != this (HAC 14.16)
+        BigInteger.prototype.squareTo = function (r) {
+            var x = this.abs();
+            var i = r.t = 2 * x.t;
+            while (--i >= 0) r[i] = 0;
+            for (i = 0; i < x.t - 1; ++i) {
+                var c = x.am(i, x[i], r, 2 * i, 0, 1);
+                if ((r[i + x.t] += x.am(i + 1, 2 * x[i], r, 2 * i + 1, c, x.t - i - 1)) >= x.DV) {
+                    r[i + x.t] -= x.DV;
+                    r[i + x.t + 1] = 1;
+                }
+            }
+            if (r.t > 0) r[r.t - 1] += x.am(i, x[i], r, 2 * i, 0, 1);
+            r.s = 0;
+            r.clamp();
+        };
+
+
+
+        // (protected) divide this by m, quotient and remainder to q, r (HAC 14.20)
+        // r != q, this != m.  q or r may be null.
+        BigInteger.prototype.divRemTo = function (m, q, r) {
+            var pm = m.abs();
+            if (pm.t <= 0) return;
+            var pt = this.abs();
+            if (pt.t < pm.t) {
+                if (q != null) q.fromInt(0);
+                if (r != null) this.copyTo(r);
+                return;
+            }
+            if (r == null) r = nbi();
+            var y = nbi(),
+                ts = this.s,
+                ms = m.s;
+            var nsh = this.DB - nbits(pm[pm.t - 1]); // normalize modulus
+            if (nsh > 0) {
+                pm.lShiftTo(nsh, y);
+                pt.lShiftTo(nsh, r);
+            } else {
+                pm.copyTo(y);
+                pt.copyTo(r);
+            }
+            var ys = y.t;
+            var y0 = y[ys - 1];
+            if (y0 == 0) return;
+            var yt = y0 * (1 << this.F1) + ((ys > 1) ? y[ys - 2] >> this.F2 : 0);
+            var d1 = this.FV / yt,
+                d2 = (1 << this.F1) / yt,
+                e = 1 << this.F2;
+            var i = r.t,
+                j = i - ys,
+                t = (q == null) ? nbi() : q;
+            y.dlShiftTo(j, t);
+            if (r.compareTo(t) >= 0) {
+                r[r.t++] = 1;
+                r.subTo(t, r);
+            }
+            BigInteger.ONE.dlShiftTo(ys, t);
+            t.subTo(y, y); // "negative" y so we can replace sub with am later
+            while (y.t < ys) y[y.t++] = 0;
+            while (--j >= 0) {
+                // Estimate quotient digit
+                var qd = (r[--i] == y0) ? this.DM : Math.floor(r[i] * d1 + (r[i - 1] + e) * d2);
+                if ((r[i] += y.am(0, qd, r, j, 0, ys)) < qd) { // Try it out
+                    y.dlShiftTo(j, t);
+                    r.subTo(t, r);
+                    while (r[i] < --qd) r.subTo(t, r);
+                }
+            }
+            if (q != null) {
+                r.drShiftTo(ys, q);
+                if (ts != ms) BigInteger.ZERO.subTo(q, q);
+            }
+            r.t = ys;
+            r.clamp();
+            if (nsh > 0) r.rShiftTo(nsh, r); // Denormalize remainder
+            if (ts < 0) BigInteger.ZERO.subTo(r, r);
+        };
+
+
+        // (protected) return "-1/this % 2^DB"; useful for Mont. reduction
+        // justification:
+        //         xy == 1 (mod m)
+        //         xy =  1+km
+        //   xy(2-xy) = (1+km)(1-km)
+        // x[y(2-xy)] = 1-k^2m^2
+        // x[y(2-xy)] == 1 (mod m^2)
+        // if y is 1/x mod m, then y(2-xy) is 1/x mod m^2
+        // should reduce x and y(2-xy) by m^2 at each step to keep size bounded.
+        // JS multiply "overflows" differently from C/C++, so care is needed here.
+        BigInteger.prototype.invDigit = function () {
+            if (this.t < 1) return 0;
+            var x = this[0];
+            if ((x & 1) == 0) return 0;
+            var y = x & 3; // y == 1/x mod 2^2
+            y = (y * (2 - (x & 0xf) * y)) & 0xf; // y == 1/x mod 2^4
+            y = (y * (2 - (x & 0xff) * y)) & 0xff; // y == 1/x mod 2^8
+            y = (y * (2 - (((x & 0xffff) * y) & 0xffff))) & 0xffff; // y == 1/x mod 2^16
+            // last step - calculate inverse mod DV directly;
+            // assumes 16 < DB <= 32 and assumes ability to handle 48-bit ints
+            y = (y * (2 - x * y % this.DV)) % this.DV; // y == 1/x mod 2^dbits
+            // we really want the negative inverse, and -DV < y < DV
+            return (y > 0) ? this.DV - y : -y;
+        };
+
+
+        // (protected) true iff this is even
+        BigInteger.prototype.isEven = function () {
+            return ((this.t > 0) ? (this[0] & 1) : this.s) == 0;
+        };
+
+
+        // (protected) this^e, e < 2^32, doing sqr and mul with "r" (HAC 14.79)
+        BigInteger.prototype.exp = function (e, z) {
+            if (e > 0xffffffff || e < 1) return BigInteger.ONE;
+            var r = nbi(),
+                r2 = nbi(),
+                g = z.convert(this),
+                i = nbits(e) - 1;
+            g.copyTo(r);
+            while (--i >= 0) {
+                z.sqrTo(r, r2);
+                if ((e & (1 << i)) > 0) z.mulTo(r2, g, r);
+                else {
+                    var t = r;
+                    r = r2;
+                    r2 = t;
+                }
+            }
+            return z.revert(r);
+        };
+
+
+        // (public) return string representation in given radix
+        BigInteger.prototype.toString = function (b) {
+            if (this.s < 0) return "-" + this.negate().toString(b);
+            var k;
+            if (b == 16) k = 4;
+            else if (b == 8) k = 3;
+            else if (b == 2) k = 1;
+            else if (b == 32) k = 5;
+            else if (b == 4) k = 2;
+            else return this.toRadix(b);
+            var km = (1 << k) - 1,
+                d, m = false,
+                r = "",
+                i = this.t;
+            var p = this.DB - (i * this.DB) % k;
+            if (i-- > 0) {
+                if (p < this.DB && (d = this[i] >> p) > 0) {
+                    m = true;
+                    r = int2char(d);
+                }
+                while (i >= 0) {
+                    if (p < k) {
+                        d = (this[i] & ((1 << p) - 1)) << (k - p);
+                        d |= this[--i] >> (p += this.DB - k);
+                    } else {
+                        d = (this[i] >> (p -= k)) & km;
+                        if (p <= 0) {
+                            p += this.DB;
+                            --i;
+                        }
+                    }
+                    if (d > 0) m = true;
+                    if (m) r += int2char(d);
+                }
+            }
+            return m ? r : "0";
+        };
+
+
+        // (public) -this
+        BigInteger.prototype.negate = function () {
+            var r = nbi();
+            BigInteger.ZERO.subTo(this, r);
+            return r;
+        };
+
+        // (public) |this|
+        BigInteger.prototype.abs = function () {
+            return (this.s < 0) ? this.negate() : this;
+        };
+
+        // (public) return + if this > a, - if this < a, 0 if equal
+        BigInteger.prototype.compareTo = function (a) {
+            var r = this.s - a.s;
+            if (r != 0) return r;
+            var i = this.t;
+            r = i - a.t;
+            if (r != 0) return (this.s < 0) ? -r : r;
+            while (--i >= 0)
+                if ((r = this[i] - a[i]) != 0) return r;
+            return 0;
+        }
+
+        // (public) return the number of bits in "this"
+        BigInteger.prototype.bitLength = function () {
+            if (this.t <= 0) return 0;
+            return this.DB * (this.t - 1) + nbits(this[this.t - 1] ^ (this.s & this.DM));
+        };
+
+        // (public) this mod a
+        BigInteger.prototype.mod = function (a) {
+            var r = nbi();
+            this.abs().divRemTo(a, null, r);
+            if (this.s < 0 && r.compareTo(BigInteger.ZERO) > 0) a.subTo(r, r);
+            return r;
+        }
+
+        // (public) this^e % m, 0 <= e < 2^32
+        BigInteger.prototype.modPowInt = function (e, m) {
+            var z;
+            if (e < 256 || m.isEven()) z = new Classic(m);
+            else z = new Montgomery(m);
+            return this.exp(e, z);
+        };
+
+        // "constants"
+        BigInteger.ZERO = nbv(0);
+        BigInteger.ONE = nbv(1);
+
+
+
+
+
+
+
+        // Copyright (c) 2005-2009  Tom Wu
+        // All Rights Reserved.
+        // See "LICENSE" for details.
+        // Extended JavaScript BN functions, required for RSA private ops.
+        // Version 1.1: new BigInteger("0", 10) returns "proper" zero
+        // Version 1.2: square() API, isProbablePrime fix
+
+
+        // return index of lowest 1-bit in x, x < 2^31
+        function lbit(x) {
+            if (x == 0) return -1;
+            var r = 0;
+            if ((x & 0xffff) == 0) {
+                x >>= 16;
+                r += 16;
+            }
+            if ((x & 0xff) == 0) {
+                x >>= 8;
+                r += 8;
+            }
+            if ((x & 0xf) == 0) {
+                x >>= 4;
+                r += 4;
+            }
+            if ((x & 3) == 0) {
+                x >>= 2;
+                r += 2;
+            }
+            if ((x & 1) == 0) ++r;
+            return r;
+        }
+
+        // return number of 1 bits in x
+        function cbit(x) {
+            var r = 0;
+            while (x != 0) {
+                x &= x - 1;
+                ++r;
+            }
+            return r;
+        }
+
+        var lowprimes = [2, 3, 5, 7, 11, 13, 17, 19, 23, 29, 31, 37, 41, 43, 47, 53, 59, 61, 67, 71, 73, 79, 83,
+            89,
+            97, 101, 103, 107, 109, 113, 127, 131, 137, 139, 149, 151, 157, 163, 167, 173, 179, 181, 191,
+            193,
+            197, 199, 211, 223, 227, 229, 233, 239, 241, 251, 257, 263, 269, 271, 277, 281, 283, 293, 307,
+            311,
+            313, 317, 331, 337, 347, 349, 353, 359, 367, 373, 379, 383, 389, 397, 401, 409, 419, 421, 431,
+            433,
+            439, 443, 449, 457, 461, 463, 467, 479, 487, 491, 499, 503, 509, 521, 523, 541, 547, 557, 563,
+            569,
+            571, 577, 587, 593, 599, 601, 607, 613, 617, 619, 631, 641, 643, 647, 653, 659, 661, 673, 677,
+            683,
+            691, 701, 709, 719, 727, 733, 739, 743, 751, 757, 761, 769, 773, 787, 797, 809, 811, 821, 823,
+            827,
+            829, 839, 853, 857, 859, 863, 877, 881, 883, 887, 907, 911, 919, 929, 937, 941, 947, 953, 967,
+            971,
+            977, 983, 991, 997
+        ];
+        var lplim = (1 << 26) / lowprimes[lowprimes.length - 1];
+
+
+
+        // (protected) return x s.t. r^x < DV
+        BigInteger.prototype.chunkSize = function (r) {
+            return Math.floor(Math.LN2 * this.DB / Math.log(r));
+        };
+
+        // (protected) convert to radix string
+        BigInteger.prototype.toRadix = function (b) {
+            if (b == null) b = 10;
+            if (this.signum() == 0 || b < 2 || b > 36) return "0";
+            var cs = this.chunkSize(b);
+            var a = Math.pow(b, cs);
+            var d = nbv(a),
+                y = nbi(),
+                z = nbi(),
+                r = "";
+            this.divRemTo(d, y, z);
+            while (y.signum() > 0) {
+                r = (a + z.intValue()).toString(b).substr(1) + r;
+                y.divRemTo(d, y, z);
+            }
+            return z.intValue().toString(b) + r;
+        };
+
+        // (protected) convert from radix string
+        BigInteger.prototype.fromRadix = function (s, b) {
+            this.fromInt(0);
+            if (b == null) b = 10;
+            var cs = this.chunkSize(b);
+            var d = Math.pow(b, cs),
+                mi = false,
+                j = 0,
+                w = 0;
+            for (var i = 0; i < s.length; ++i) {
+                var x = intAt(s, i);
+                if (x < 0) {
+                    if (s.charAt(i) == "-" && this.signum() == 0) mi = true;
+                    continue;
+                }
+                w = b * w + x;
+                if (++j >= cs) {
+                    this.dMultiply(d);
+                    this.dAddOffset(w, 0);
+                    j = 0;
+                    w = 0;
+                }
+            }
+            if (j > 0) {
+                this.dMultiply(Math.pow(b, j));
+                this.dAddOffset(w, 0);
+            }
+            if (mi) BigInteger.ZERO.subTo(this, this);
+        };
+
+        // (protected) alternate constructor
+        BigInteger.prototype.fromNumber = function (a, b, c) {
+            if ("number" == typeof b) {
+                // new BigInteger(int,int,RNG)
+                if (a < 2) this.fromInt(1);
+                else {
+                    this.fromNumber(a, c);
+                    if (!this.testBit(a - 1)) // force MSB set
+                        this.bitwiseTo(BigInteger.ONE.shiftLeft(a - 1), op_or, this);
+                    if (this.isEven()) this.dAddOffset(1, 0); // force odd
+                    while (!this.isProbablePrime(b)) {
+                        this.dAddOffset(2, 0);
+                        if (this.bitLength() > a) this.subTo(BigInteger.ONE.shiftLeft(a - 1), this);
+                    }
+                }
+            } else {
+                // new BigInteger(int,RNG)
+                var x = new Array(),
+                    t = a & 7;
+                x.length = (a >> 3) + 1;
+                b.nextBytes(x);
+                if (t > 0) x[0] &= ((1 << t) - 1);
+                else x[0] = 0;
+                this.fromString(x, 256);
+            }
+        };
+
+        // (protected) r = this op a (bitwise)
+        BigInteger.prototype.bitwiseTo = function (a, op, r) {
+            var i, f, m = Math.min(a.t, this.t);
+            for (i = 0; i < m; ++i) r[i] = op(this[i], a[i]);
+            if (a.t < this.t) {
+                f = a.s & this.DM;
+                for (i = m; i < this.t; ++i) r[i] = op(this[i], f);
+                r.t = this.t;
+            } else {
+                f = this.s & this.DM;
+                for (i = m; i < a.t; ++i) r[i] = op(f, a[i]);
+                r.t = a.t;
+            }
+            r.s = op(this.s, a.s);
+            r.clamp();
+        };
+
+        // (protected) this op (1<<n)
+        BigInteger.prototype.changeBit = function (n, op) {
+            var r = BigInteger.ONE.shiftLeft(n);
+            this.bitwiseTo(r, op, r);
+            return r;
+        };
+
+        // (protected) r = this + a
+        BigInteger.prototype.addTo = function (a, r) {
+            var i = 0,
+                c = 0,
+                m = Math.min(a.t, this.t);
+            while (i < m) {
+                c += this[i] + a[i];
+                r[i++] = c & this.DM;
+                c >>= this.DB;
+            }
+            if (a.t < this.t) {
+                c += a.s;
+                while (i < this.t) {
+                    c += this[i];
+                    r[i++] = c & this.DM;
+                    c >>= this.DB;
+                }
+                c += this.s;
+            } else {
+                c += this.s;
+                while (i < a.t) {
+                    c += a[i];
+                    r[i++] = c & this.DM;
+                    c >>= this.DB;
+                }
+                c += a.s;
+            }
+            r.s = (c < 0) ? -1 : 0;
+            if (c > 0) r[i++] = c;
+            else if (c < -1) r[i++] = this.DV + c;
+            r.t = i;
+            r.clamp();
+        };
+
+        // (protected) this *= n, this >= 0, 1 < n < DV
+        BigInteger.prototype.dMultiply = function (n) {
+            this[this.t] = this.am(0, n - 1, this, 0, 0, this.t);
+            ++this.t;
+            this.clamp();
+        };
+
+        // (protected) this += n << w words, this >= 0
+        BigInteger.prototype.dAddOffset = function (n, w) {
+            if (n == 0) return;
+            while (this.t <= w) this[this.t++] = 0;
+            this[w] += n;
+            while (this[w] >= this.DV) {
+                this[w] -= this.DV;
+                if (++w >= this.t) this[this.t++] = 0;
+                ++this[w];
+            }
+        };
+
+        // (protected) r = lower n words of "this * a", a.t <= n
+        // "this" should be the larger one if appropriate.
+        BigInteger.prototype.multiplyLowerTo = function (a, n, r) {
+            var i = Math.min(this.t + a.t, n);
+            r.s = 0; // assumes a,this >= 0
+            r.t = i;
+            while (i > 0) r[--i] = 0;
+            var j;
+            for (j = r.t - this.t; i < j; ++i) r[i + this.t] = this.am(0, a[i], r, i, 0, this.t);
+            for (j = Math.min(a.t, n); i < j; ++i) this.am(0, a[i], r, i, 0, n - i);
+            r.clamp();
+        };
+
+
+        // (protected) r = "this * a" without lower n words, n > 0
+        // "this" should be the larger one if appropriate.
+        BigInteger.prototype.multiplyUpperTo = function (a, n, r) {
+            --n;
+            var i = r.t = this.t + a.t - n;
+            r.s = 0; // assumes a,this >= 0
+            while (--i >= 0) r[i] = 0;
+            for (i = Math.max(n - this.t, 0); i < a.t; ++i)
+                r[this.t + i - n] = this.am(n - i, a[i], r, 0, 0, this.t + i - n);
+            r.clamp();
+            r.drShiftTo(1, r);
+        };
+
+        // (protected) this % n, n < 2^26
+        BigInteger.prototype.modInt = function (n) {
+            if (n <= 0) return 0;
+            var d = this.DV % n,
+                r = (this.s < 0) ? n - 1 : 0;
+            if (this.t > 0)
+                if (d == 0) r = this[0] % n;
+                else
+                    for (var i = this.t - 1; i >= 0; --i) r = (d * r + this[i]) % n;
+            return r;
+        };
+
+
+        // (protected) true if probably prime (HAC 4.24, Miller-Rabin)
+        BigInteger.prototype.millerRabin = function (t) {
+            var n1 = this.subtract(BigInteger.ONE);
+            var k = n1.getLowestSetBit();
+            if (k <= 0) return false;
+            var r = n1.shiftRight(k);
+            t = (t + 1) >> 1;
+            if (t > lowprimes.length) t = lowprimes.length;
+            var a = nbi();
+            for (var i = 0; i < t; ++i) {
+                //Pick bases at random, instead of starting at 2
+                a.fromInt(lowprimes[Math.floor(securedMathRandom() * lowprimes.length)]);
+                var y = a.modPow(r, this);
+                if (y.compareTo(BigInteger.ONE) != 0 && y.compareTo(n1) != 0) {
+                    var j = 1;
+                    while (j++ < k && y.compareTo(n1) != 0) {
+                        y = y.modPowInt(2, this);
+                        if (y.compareTo(BigInteger.ONE) == 0) return false;
+                    }
+                    if (y.compareTo(n1) != 0) return false;
+                }
+            }
+            return true;
+        };
+
+
+
+        // (public)
+        BigInteger.prototype.clone = function () {
+            var r = nbi();
+            this.copyTo(r);
+            return r;
+        };
+
+        // (public) return value as integer
+        BigInteger.prototype.intValue = function () {
+            if (this.s < 0) {
+                if (this.t == 1) return this[0] - this.DV;
+                else if (this.t == 0) return -1;
+            } else if (this.t == 1) return this[0];
+            else if (this.t == 0) return 0;
+            // assumes 16 < DB < 32
+            return ((this[1] & ((1 << (32 - this.DB)) - 1)) << this.DB) | this[0];
+        };
+
+
+        // (public) return value as byte
+        BigInteger.prototype.byteValue = function () {
+            return (this.t == 0) ? this.s : (this[0] << 24) >> 24;
+        };
+
+        // (public) return value as short (assumes DB>=16)
+        BigInteger.prototype.shortValue = function () {
+            return (this.t == 0) ? this.s : (this[0] << 16) >> 16;
+        };
+
+        // (public) 0 if this == 0, 1 if this > 0
+        BigInteger.prototype.signum = function () {
+            if (this.s < 0) return -1;
+            else if (this.t <= 0 || (this.t == 1 && this[0] <= 0)) return 0;
+            else return 1;
+        };
+
+
+        // (public) convert to bigendian byte array
+        BigInteger.prototype.toByteArray = function () {
+            var i = this.t,
+                r = new Array();
+            r[0] = this.s;
+            var p = this.DB - (i * this.DB) % 8,
+                d, k = 0;
+            if (i-- > 0) {
+                if (p < this.DB && (d = this[i] >> p) != (this.s & this.DM) >> p)
+                    r[k++] = d | (this.s << (this.DB - p));
+                while (i >= 0) {
+                    if (p < 8) {
+                        d = (this[i] & ((1 << p) - 1)) << (8 - p);
+                        d |= this[--i] >> (p += this.DB - 8);
+                    } else {
+                        d = (this[i] >> (p -= 8)) & 0xff;
+                        if (p <= 0) {
+                            p += this.DB;
+                            --i;
+                        }
+                    }
+                    if ((d & 0x80) != 0) d |= -256;
+                    if (k == 0 && (this.s & 0x80) != (d & 0x80)) ++k;
+                    if (k > 0 || d != this.s) r[k++] = d;
+                }
+            }
+            return r;
+        };
+
+        BigInteger.prototype.equals = function (a) {
+            return (this.compareTo(a) == 0);
+        };
+        BigInteger.prototype.min = function (a) {
+            return (this.compareTo(a) < 0) ? this : a;
+        };
+        BigInteger.prototype.max = function (a) {
+            return (this.compareTo(a) > 0) ? this : a;
+        };
+
+        // (public) this & a
+        function op_and(x, y) {
+            return x & y;
+        }
+        BigInteger.prototype.and = function (a) {
+            var r = nbi();
+            this.bitwiseTo(a, op_and, r);
+            return r;
+        };
+
+        // (public) this | a
+        function op_or(x, y) {
+            return x | y;
+        }
+        BigInteger.prototype.or = function (a) {
+            var r = nbi();
+            this.bitwiseTo(a, op_or, r);
+            return r;
+        };
+
+        // (public) this ^ a
+        function op_xor(x, y) {
+            return x ^ y;
+        }
+        BigInteger.prototype.xor = function (a) {
+            var r = nbi();
+            this.bitwiseTo(a, op_xor, r);
+            return r;
+        };
+
+        // (public) this & ~a
+        function op_andnot(x, y) {
+            return x & ~y;
+        }
+        BigInteger.prototype.andNot = function (a) {
+            var r = nbi();
+            this.bitwiseTo(a, op_andnot, r);
+            return r;
+        };
+
+        // (public) ~this
+        BigInteger.prototype.not = function () {
+            var r = nbi();
+            for (var i = 0; i < this.t; ++i) r[i] = this.DM & ~this[i];
+            r.t = this.t;
+            r.s = ~this.s;
+            return r;
+        };
+
+        // (public) this << n
+        BigInteger.prototype.shiftLeft = function (n) {
+            var r = nbi();
+            if (n < 0) this.rShiftTo(-n, r);
+            else this.lShiftTo(n, r);
+            return r;
+        };
+
+        // (public) this >> n
+        BigInteger.prototype.shiftRight = function (n) {
+            var r = nbi();
+            if (n < 0) this.lShiftTo(-n, r);
+            else this.rShiftTo(n, r);
+            return r;
+        };
+
+        // (public) returns index of lowest 1-bit (or -1 if none)
+        BigInteger.prototype.getLowestSetBit = function () {
+            for (var i = 0; i < this.t; ++i)
+                if (this[i] != 0) return i * this.DB + lbit(this[i]);
+            if (this.s < 0) return this.t * this.DB;
+            return -1;
+        };
+
+        // (public) return number of set bits
+        BigInteger.prototype.bitCount = function () {
+            var r = 0,
+                x = this.s & this.DM;
+            for (var i = 0; i < this.t; ++i) r += cbit(this[i] ^ x);
+            return r;
+        };
+
+        // (public) true iff nth bit is set
+        BigInteger.prototype.testBit = function (n) {
+            var j = Math.floor(n / this.DB);
+            if (j >= this.t) return (this.s != 0);
+            return ((this[j] & (1 << (n % this.DB))) != 0);
+        };
+
+        // (public) this | (1<<n)
+        BigInteger.prototype.setBit = function (n) {
+            return this.changeBit(n, op_or);
+        };
+        // (public) this & ~(1<<n)
+        BigInteger.prototype.clearBit = function (n) {
+            return this.changeBit(n, op_andnot);
+        };
+        // (public) this ^ (1<<n)
+        BigInteger.prototype.flipBit = function (n) {
+            return this.changeBit(n, op_xor);
+        };
+        // (public) this + a
+        BigInteger.prototype.add = function (a) {
+            var r = nbi();
+            this.addTo(a, r);
+            return r;
+        };
+        // (public) this - a
+        BigInteger.prototype.subtract = function (a) {
+            var r = nbi();
+            this.subTo(a, r);
+            return r;
+        };
+        // (public) this * a
+        BigInteger.prototype.multiply = function (a) {
+            var r = nbi();
+            this.multiplyTo(a, r);
+            return r;
+        };
+        // (public) this / a
+        BigInteger.prototype.divide = function (a) {
+            var r = nbi();
+            this.divRemTo(a, r, null);
+            return r;
+        };
+        // (public) this % a
+        BigInteger.prototype.remainder = function (a) {
+            var r = nbi();
+            this.divRemTo(a, null, r);
+            return r;
+        };
+        // (public) [this/a,this%a]
+        BigInteger.prototype.divideAndRemainder = function (a) {
+            var q = nbi(),
+                r = nbi();
+            this.divRemTo(a, q, r);
+            return new Array(q, r);
+        };
+
+        // (public) this^e % m (HAC 14.85)
+        BigInteger.prototype.modPow = function (e, m) {
+            var i = e.bitLength(),
+                k, r = nbv(1),
+                z;
+            if (i <= 0) return r;
+            else if (i < 18) k = 1;
+            else if (i < 48) k = 3;
+            else if (i < 144) k = 4;
+            else if (i < 768) k = 5;
+            else k = 6;
+            if (i < 8)
+                z = new Classic(m);
+            else if (m.isEven())
+                z = new Barrett(m);
+            else
+                z = new Montgomery(m);
+
+            // precomputation
+            var g = new Array(),
+                n = 3,
+                k1 = k - 1,
+                km = (1 << k) - 1;
+            g[1] = z.convert(this);
+            if (k > 1) {
+                var g2 = nbi();
+                z.sqrTo(g[1], g2);
+                while (n <= km) {
+                    g[n] = nbi();
+                    z.mulTo(g2, g[n - 2], g[n]);
+                    n += 2;
+                }
+            }
+
+            var j = e.t - 1,
+                w, is1 = true,
+                r2 = nbi(),
+                t;
+            i = nbits(e[j]) - 1;
+            while (j >= 0) {
+                if (i >= k1) w = (e[j] >> (i - k1)) & km;
+                else {
+                    w = (e[j] & ((1 << (i + 1)) - 1)) << (k1 - i);
+                    if (j > 0) w |= e[j - 1] >> (this.DB + i - k1);
+                }
+
+                n = k;
+                while ((w & 1) == 0) {
+                    w >>= 1;
+                    --n;
+                }
+                if ((i -= n) < 0) {
+                    i += this.DB;
+                    --j;
+                }
+                if (is1) { // ret == 1, don't bother squaring or multiplying it
+                    g[w].copyTo(r);
+                    is1 = false;
+                } else {
+                    while (n > 1) {
+                        z.sqrTo(r, r2);
+                        z.sqrTo(r2, r);
+                        n -= 2;
+                    }
+                    if (n > 0) z.sqrTo(r, r2);
+                    else {
+                        t = r;
+                        r = r2;
+                        r2 = t;
+                    }
+                    z.mulTo(r2, g[w], r);
+                }
+
+                while (j >= 0 && (e[j] & (1 << i)) == 0) {
+                    z.sqrTo(r, r2);
+                    t = r;
+                    r = r2;
+                    r2 = t;
+                    if (--i < 0) {
+                        i = this.DB - 1;
+                        --j;
+                    }
+                }
+            }
+            return z.revert(r);
+        };
+
+        // (public) 1/this % m (HAC 14.61)
+        BigInteger.prototype.modInverse = function (m) {
+            var ac = m.isEven();
+            if (this.signum() === 0) throw new Error('division by zero');
+            if ((this.isEven() && ac) || m.signum() == 0) return BigInteger.ZERO;
+            var u = m.clone(),
+                v = this.clone();
+            var a = nbv(1),
+                b = nbv(0),
+                c = nbv(0),
+                d = nbv(1);
+            while (u.signum() != 0) {
+                while (u.isEven()) {
+                    u.rShiftTo(1, u);
+                    if (ac) {
+                        if (!a.isEven() || !b.isEven()) {
+                            a.addTo(this, a);
+                            b.subTo(m, b);
+                        }
+                        a.rShiftTo(1, a);
+                    } else if (!b.isEven()) b.subTo(m, b);
+                    b.rShiftTo(1, b);
+                }
+                while (v.isEven()) {
+                    v.rShiftTo(1, v);
+                    if (ac) {
+                        if (!c.isEven() || !d.isEven()) {
+                            c.addTo(this, c);
+                            d.subTo(m, d);
+                        }
+                        c.rShiftTo(1, c);
+                    } else if (!d.isEven()) d.subTo(m, d);
+                    d.rShiftTo(1, d);
+                }
+                if (u.compareTo(v) >= 0) {
+                    u.subTo(v, u);
+                    if (ac) a.subTo(c, a);
+                    b.subTo(d, b);
+                } else {
+                    v.subTo(u, v);
+                    if (ac) c.subTo(a, c);
+                    d.subTo(b, d);
+                }
+            }
+            if (v.compareTo(BigInteger.ONE) != 0) return BigInteger.ZERO;
+            while (d.compareTo(m) >= 0) d.subTo(m, d);
+            while (d.signum() < 0) d.addTo(m, d);
+            return d;
+        };
+
+
+        // (public) this^e
+        BigInteger.prototype.pow = function (e) {
+            return this.exp(e, new NullExp());
+        };
+
+        // (public) gcd(this,a) (HAC 14.54)
+        BigInteger.prototype.gcd = function (a) {
+            var x = (this.s < 0) ? this.negate() : this.clone();
+            var y = (a.s < 0) ? a.negate() : a.clone();
+            if (x.compareTo(y) < 0) {
+                var t = x;
+                x = y;
+                y = t;
+            }
+            var i = x.getLowestSetBit(),
+                g = y.getLowestSetBit();
+            if (g < 0) return x;
+            if (i < g) g = i;
+            if (g > 0) {
+                x.rShiftTo(g, x);
+                y.rShiftTo(g, y);
+            }
+            while (x.signum() > 0) {
+                if ((i = x.getLowestSetBit()) > 0) x.rShiftTo(i, x);
+                if ((i = y.getLowestSetBit()) > 0) y.rShiftTo(i, y);
+                if (x.compareTo(y) >= 0) {
+                    x.subTo(y, x);
+                    x.rShiftTo(1, x);
+                } else {
+                    y.subTo(x, y);
+                    y.rShiftTo(1, y);
+                }
+            }
+            if (g > 0) y.lShiftTo(g, y);
+            return y;
+        };
+
+        // (public) test primality with certainty >= 1-.5^t
+        BigInteger.prototype.isProbablePrime = function (t) {
+            var i, x = this.abs();
+            if (x.t == 1 && x[0] <= lowprimes[lowprimes.length - 1]) {
+                for (i = 0; i < lowprimes.length; ++i)
+                    if (x[0] == lowprimes[i]) return true;
+                return false;
+            }
+            if (x.isEven()) return false;
+            i = 1;
+            while (i < lowprimes.length) {
+                var m = lowprimes[i],
+                    j = i + 1;
+                while (j < lowprimes.length && m < lplim) m *= lowprimes[j++];
+                m = x.modInt(m);
+                while (i < j)
+                    if (m % lowprimes[i++] == 0) return false;
+            }
+            return x.millerRabin(t);
+        };
+
+
+        // JSBN-specific extension
+
+        // (public) this^2
+        BigInteger.prototype.square = function () {
+            var r = nbi();
+            this.squareTo(r);
+            return r;
+        };
+
+
+        // NOTE: BigInteger interfaces not implemented in jsbn:
+        // BigInteger(int signum, byte[] magnitude)
+        // double doubleValue()
+        // float floatValue()
+        // int hashCode()
+        // long longValue()
+        // static BigInteger valueOf(long val)
+
+
+
+        // Copyright Stephan Thomas (start) --- //
+        // https://raw.github.com/bitcoinjs/bitcoinjs-lib/07f9d55ccb6abd962efb6befdd37671f85ea4ff9/src/util.js
+        // BigInteger monkey patching
+        BigInteger.valueOf = nbv;
+
+        /**
+         * Returns a byte array representation of the big integer.
+         *
+         * This returns the absolute of the contained value in big endian
+         * form. A value of zero results in an empty array.
+         */
+        BigInteger.prototype.toByteArrayUnsigned = function () {
+            var ba = this.abs().toByteArray();
+            if (ba.length) {
+                if (ba[0] == 0) {
+                    ba = ba.slice(1);
+                }
+                return ba.map(function (v) {
+                    return (v < 0) ? v + 256 : v;
+                });
+            } else {
+                // Empty array, nothing to do
+                return ba;
+            }
+        };
+
+        /**
+         * Turns a byte array into a big integer.
+         *
+         * This function will interpret a byte array as a big integer in big
+         * endian notation and ignore leading zeros.
+         */
+        BigInteger.fromByteArrayUnsigned = function (ba) {
+            if (!ba.length) {
+                return ba.valueOf(0);
+            } else if (ba[0] & 0x80) {
+                // Prepend a zero so the BigInteger class doesn't mistake this
+                // for a negative integer.
+                return new BigInteger([0].concat(ba));
+            } else {
+                return new BigInteger(ba);
+            }
+        };
+
+        /**
+         * Converts big integer to signed byte representation.
+         *
+         * The format for this value uses a the most significant bit as a sign
+         * bit. If the most significant bit is already occupied by the
+         * absolute value, an extra byte is prepended and the sign bit is set
+         * there.
+         *
+         * Examples:
+         *
+         *      0 =>     0x00
+         *      1 =>     0x01
+         *     -1 =>     0x81
+         *    127 =>     0x7f
+         *   -127 =>     0xff
+         *    128 =>   0x0080
+         *   -128 =>   0x8080
+         *    255 =>   0x00ff
+         *   -255 =>   0x80ff
+         *  16300 =>   0x3fac
+         * -16300 =>   0xbfac
+         *  62300 => 0x00f35c
+         * -62300 => 0x80f35c
+         */
+        BigInteger.prototype.toByteArraySigned = function () {
+            var val = this.abs().toByteArrayUnsigned();
+            var neg = this.compareTo(BigInteger.ZERO) < 0;
+
+            if (neg) {
+                if (val[0] & 0x80) {
+                    val.unshift(0x80);
+                } else {
+                    val[0] |= 0x80;
+                }
+            } else {
+                if (val[0] & 0x80) {
+                    val.unshift(0x00);
+                }
+            }
+
+            return val;
+        };
+
+        /**
+         * Parse a signed big integer byte representation.
+         *
+         * For details on the format please see BigInteger.toByteArraySigned.
+         */
+        BigInteger.fromByteArraySigned = function (ba) {
+            // Check for negative value
+            if (ba[0] & 0x80) {
+                // Remove sign bit
+                ba[0] &= 0x7f;
+
+                return BigInteger.fromByteArrayUnsigned(ba).negate();
+            } else {
+                return BigInteger.fromByteArrayUnsigned(ba);
+            }
+        };
+        // Copyright Stephan Thomas (end) --- //
+
+
+
+
+        // ****** REDUCTION ******* //
+
+        // Modular reduction using "classic" algorithm
+        var Classic = GLOBAL.Classic = function Classic(m) {
+            this.m = m;
+        }
+        Classic.prototype.convert = function (x) {
+            if (x.s < 0 || x.compareTo(this.m) >= 0) return x.mod(this.m);
+            else return x;
+        };
+        Classic.prototype.revert = function (x) {
+            return x;
+        };
+        Classic.prototype.reduce = function (x) {
+            x.divRemTo(this.m, null, x);
+        };
+        Classic.prototype.mulTo = function (x, y, r) {
+            x.multiplyTo(y, r);
+            this.reduce(r);
+        };
+        Classic.prototype.sqrTo = function (x, r) {
+            x.squareTo(r);
+            this.reduce(r);
+        };
+
+
+
+
+
+        // Montgomery reduction
+        var Montgomery = GLOBAL.Montgomery = function Montgomery(m) {
+            this.m = m;
+            this.mp = m.invDigit();
+            this.mpl = this.mp & 0x7fff;
+            this.mph = this.mp >> 15;
+            this.um = (1 << (m.DB - 15)) - 1;
+            this.mt2 = 2 * m.t;
+        }
+        // xR mod m
+        Montgomery.prototype.convert = function (x) {
+            var r = nbi();
+            x.abs().dlShiftTo(this.m.t, r);
+            r.divRemTo(this.m, null, r);
+            if (x.s < 0 && r.compareTo(BigInteger.ZERO) > 0) this.m.subTo(r, r);
+            return r;
+        }
+        // x/R mod m
+        Montgomery.prototype.revert = function (x) {
+            var r = nbi();
+            x.copyTo(r);
+            this.reduce(r);
+            return r;
+        };
+        // x = x/R mod m (HAC 14.32)
+        Montgomery.prototype.reduce = function (x) {
+            while (x.t <= this.mt2) // pad x so am has enough room later
+                x[x.t++] = 0;
+            for (var i = 0; i < this.m.t; ++i) {
+                // faster way of calculating u0 = x[i]*mp mod DV
+                var j = x[i] & 0x7fff;
+                var u0 = (j * this.mpl + (((j * this.mph + (x[i] >> 15) * this.mpl) & this.um) << 15)) & x.DM;
+                // use am to combine the multiply-shift-add into one call
+                j = i + this.m.t;
+                x[j] += this.m.am(0, u0, x, i, 0, this.m.t);
+                // propagate carry
+                while (x[j] >= x.DV) {
+                    x[j] -= x.DV;
+                    x[++j]++;
+                }
+            }
+            x.clamp();
+            x.drShiftTo(this.m.t, x);
+            if (x.compareTo(this.m) >= 0) x.subTo(this.m, x);
+        };
+        // r = "xy/R mod m"; x,y != r
+        Montgomery.prototype.mulTo = function (x, y, r) {
+            x.multiplyTo(y, r);
+            this.reduce(r);
+        };
+        // r = "x^2/R mod m"; x != r
+        Montgomery.prototype.sqrTo = function (x, r) {
+            x.squareTo(r);
+            this.reduce(r);
+        };
+
+
+
+
+
+        // A "null" reducer
+        var NullExp = GLOBAL.NullExp = function NullExp() { }
+        NullExp.prototype.convert = function (x) {
+            return x;
+        };
+        NullExp.prototype.revert = function (x) {
+            return x;
+        };
+        NullExp.prototype.mulTo = function (x, y, r) {
+            x.multiplyTo(y, r);
+        };
+        NullExp.prototype.sqrTo = function (x, r) {
+            x.squareTo(r);
+        };
+
+
+
+
+
+        // Barrett modular reduction
+        var Barrett = GLOBAL.Barrett = function Barrett(m) {
+            // setup Barrett
+            this.r2 = nbi();
+            this.q3 = nbi();
+            BigInteger.ONE.dlShiftTo(2 * m.t, this.r2);
+            this.mu = this.r2.divide(m);
+            this.m = m;
+        }
+        Barrett.prototype.convert = function (x) {
+            if (x.s < 0 || x.t > 2 * this.m.t) return x.mod(this.m);
+            else if (x.compareTo(this.m) < 0) return x;
+            else {
+                var r = nbi();
+                x.copyTo(r);
+                this.reduce(r);
+                return r;
+            }
+        };
+        Barrett.prototype.revert = function (x) {
+            return x;
+        };
+        // x = x mod m (HAC 14.42)
+        Barrett.prototype.reduce = function (x) {
+            x.drShiftTo(this.m.t - 1, this.r2);
+            if (x.t > this.m.t + 1) {
+                x.t = this.m.t + 1;
+                x.clamp();
+            }
+            this.mu.multiplyUpperTo(this.r2, this.m.t + 1, this.q3);
+            this.m.multiplyLowerTo(this.q3, this.m.t + 1, this.r2);
+            while (x.compareTo(this.r2) < 0) x.dAddOffset(1, this.m.t + 1);
+            x.subTo(this.r2, x);
+            while (x.compareTo(this.m) >= 0) x.subTo(this.m, x);
+        };
+        // r = x*y mod m; x,y != r
+        Barrett.prototype.mulTo = function (x, y, r) {
+            x.multiplyTo(y, r);
+            this.reduce(r);
+        };
+        // r = x^2 mod m; x != r
+        Barrett.prototype.sqrTo = function (x, r) {
+            x.squareTo(r);
+            this.reduce(r);
+        };
+
+        // BigInteger interfaces not implemented in jsbn:
+
+        // BigInteger(int signum, byte[] magnitude)
+        // double doubleValue()
+        // float floatValue()
+        // int hashCode()
+        // long longValue()
+        // static BigInteger valueOf(long val)
+    })();
+
+    //ellipticcurve.js
+    (function () {
+        /*!
+         * Basic Javascript Elliptic Curve implementation
+         * Ported loosely from BouncyCastle's Java EC code
+         * Only Fp curves implemented for now
+         *
+         * Copyright Tom Wu, bitaddress.org  BSD License.
+         * http://www-cs-students.stanford.edu/~tjw/jsbn/LICENSE
+         */
+        // Constructor function of Global EllipticCurve object
+        var ec = GLOBAL.EllipticCurve = function () { };
+
+        // ----------------
+        // ECFieldElementFp constructor
+        // q instanceof BigInteger
+        // x instanceof BigInteger
+        ec.FieldElementFp = function (q, x) {
+            this.x = x;
+            // TODO if(x.compareTo(q) >= 0) error
+            this.q = q;
+        };
+
+        ec.FieldElementFp.prototype.equals = function (other) {
+            if (other == this) return true;
+            return (this.q.equals(other.q) && this.x.equals(other.x));
+        };
+
+        ec.FieldElementFp.prototype.toBigInteger = function () {
+            return this.x;
+        };
+
+        ec.FieldElementFp.prototype.negate = function () {
+            return new ec.FieldElementFp(this.q, this.x.negate().mod(this.q));
+        };
+
+        ec.FieldElementFp.prototype.add = function (b) {
+            return new ec.FieldElementFp(this.q, this.x.add(b.toBigInteger()).mod(this.q));
+        };
+
+        ec.FieldElementFp.prototype.subtract = function (b) {
+            return new ec.FieldElementFp(this.q, this.x.subtract(b.toBigInteger()).mod(this.q));
+        };
+
+        ec.FieldElementFp.prototype.multiply = function (b) {
+            return new ec.FieldElementFp(this.q, this.x.multiply(b.toBigInteger()).mod(this.q));
+        };
+
+        ec.FieldElementFp.prototype.square = function () {
+            return new ec.FieldElementFp(this.q, this.x.square().mod(this.q));
+        };
+
+        ec.FieldElementFp.prototype.divide = function (b) {
+            return new ec.FieldElementFp(this.q, this.x.multiply(b.toBigInteger().modInverse(this.q)).mod(
+                this.q));
+        };
+
+        ec.FieldElementFp.prototype.getByteLength = function () {
+            return Math.floor((this.toBigInteger().bitLength() + 7) / 8);
+        };
+
+        // D.1.4 91
+        /**
+         * return a sqrt root - the routine verifies that the calculation
+         * returns the right value - if none exists it returns null.
+         *
+         * Copyright (c) 2000 - 2011 The Legion Of The Bouncy Castle (http://www.bouncycastle.org)
+         * Ported to JavaScript by bitaddress.org
+         */
+        ec.FieldElementFp.prototype.sqrt = function () {
+            if (!this.q.testBit(0)) throw new Error("even value of q");
+
+            // p mod 4 == 3
+            if (this.q.testBit(1)) {
+                // z = g^(u+1) + p, p = 4u + 3
+                var z = new ec.FieldElementFp(this.q, this.x.modPow(this.q.shiftRight(2).add(BigInteger.ONE),
+                    this.q));
+                return z.square().equals(this) ? z : null;
+            }
+
+            // p mod 4 == 1
+            var qMinusOne = this.q.subtract(BigInteger.ONE);
+            var legendreExponent = qMinusOne.shiftRight(1);
+            if (!(this.x.modPow(legendreExponent, this.q).equals(BigInteger.ONE))) return null;
+            var u = qMinusOne.shiftRight(2);
+            var k = u.shiftLeft(1).add(BigInteger.ONE);
+            var Q = this.x;
+            var fourQ = Q.shiftLeft(2).mod(this.q);
+            var U, V;
+
+            do {
+                var rand = new SecureRandom();
+                var P;
+                do {
+                    P = new BigInteger(this.q.bitLength(), rand);
+                }
+                while (P.compareTo(this.q) >= 0 || !(P.multiply(P).subtract(fourQ).modPow(legendreExponent,
+                    this.q).equals(qMinusOne)));
+
+                var result = ec.FieldElementFp.fastLucasSequence(this.q, P, Q, k);
+
+                U = result[0];
+                V = result[1];
+                if (V.multiply(V).mod(this.q).equals(fourQ)) {
+                    // Integer division by 2, mod q
+                    if (V.testBit(0)) {
+                        V = V.add(this.q);
+                    }
+                    V = V.shiftRight(1);
+                    return new ec.FieldElementFp(this.q, V);
+                }
+            }
+            while (U.equals(BigInteger.ONE) || U.equals(qMinusOne));
+
+            return null;
+        };
+        /*!
+         * Crypto-JS 2.5.4 BlockModes.js
+         * contribution from Simon Greatrix
+         */
+
+        (function (C) {
+
+            // Create pad namespace
+            var C_pad = C.pad = {};
+
+            // Calculate the number of padding bytes required.
+            function _requiredPadding(cipher, message) {
+                var blockSizeInBytes = cipher._blocksize * 4;
+                var reqd = blockSizeInBytes - message.length % blockSizeInBytes;
+                return reqd;
+            }
+
+            // Remove padding when the final byte gives the number of padding bytes.
+            var _unpadLength = function (cipher, message, alg, padding) {
+                var pad = message.pop();
+                if (pad == 0) {
+                    throw new Error("Invalid zero-length padding specified for " + alg +
+                        ". Wrong cipher specification or key used?");
+                }
+                var maxPad = cipher._blocksize * 4;
+                if (pad > maxPad) {
+                    throw new Error("Invalid padding length of " + pad +
+                        " specified for " + alg +
+                        ". Wrong cipher specification or key used?");
+                }
+                for (var i = 1; i < pad; i++) {
+                    var b = message.pop();
+                    if (padding != undefined && padding != b) {
+                        throw new Error("Invalid padding byte of 0x" + b.toString(16) +
+                            " specified for " + alg +
+                            ". Wrong cipher specification or key used?");
+                    }
+                }
+            };
+
+            // No-operation padding, used for stream ciphers
+            C_pad.NoPadding = {
+                pad: function (cipher, message) { },
+                unpad: function (cipher, message) { }
+            };
+
+            // Zero Padding.
+            //
+            // If the message is not an exact number of blocks, the final block is
+            // completed with 0x00 bytes. There is no unpadding.
+            C_pad.ZeroPadding = {
+                pad: function (cipher, message) {
+                    var blockSizeInBytes = cipher._blocksize * 4;
+                    var reqd = message.length % blockSizeInBytes;
+                    if (reqd != 0) {
+                        for (reqd = blockSizeInBytes - reqd; reqd > 0; reqd--) {
+                            message.push(0x00);
+                        }
+                    }
+                },
+
+                unpad: function (cipher, message) {
+                    while (message[message.length - 1] == 0) {
+                        message.pop();
+                    }
+                }
+            };
+
+            // ISO/IEC 7816-4 padding.
+            //
+            // Pads the plain text with an 0x80 byte followed by as many 0x00
+            // bytes are required to complete the block.
+            C_pad.iso7816 = {
+                pad: function (cipher, message) {
+                    var reqd = _requiredPadding(cipher, message);
+                    message.push(0x80);
+                    for (; reqd > 1; reqd--) {
+                        message.push(0x00);
+                    }
+                },
+
+                unpad: function (cipher, message) {
+                    var padLength;
+                    for (padLength = cipher._blocksize * 4; padLength > 0; padLength--) {
+                        var b = message.pop();
+                        if (b == 0x80) return;
+                        if (b != 0x00) {
+                            throw new Error("ISO-7816 padding byte must be 0, not 0x" + b.toString(16) +
+                                ". Wrong cipher specification or key used?");
+                        }
+                    }
+                    throw new Error(
+                        "ISO-7816 padded beyond cipher block size. Wrong cipher specification or key used?"
+                    );
+                }
+            };
+
+            // ANSI X.923 padding
+            //
+            // The final block is padded with zeros except for the last byte of the
+            // last block which contains the number of padding bytes.
+            C_pad.ansix923 = {
+                pad: function (cipher, message) {
+                    var reqd = _requiredPadding(cipher, message);
+                    for (var i = 1; i < reqd; i++) {
+                        message.push(0x00);
+                    }
+                    message.push(reqd);
+                },
+
+                unpad: function (cipher, message) {
+                    _unpadLength(cipher, message, "ANSI X.923", 0);
+                }
+            };
+
+            // ISO 10126
+            //
+            // The final block is padded with random bytes except for the last
+            // byte of the last block which contains the number of padding bytes.
+            C_pad.iso10126 = {
+                pad: function (cipher, message) {
+                    var reqd = _requiredPadding(cipher, message);
+                    for (var i = 1; i < reqd; i++) {
+                        message.push(Math.floor(securedMathRandom() * 256));
+                    }
+                    message.push(reqd);
+                },
+
+                unpad: function (cipher, message) {
+                    _unpadLength(cipher, message, "ISO 10126", undefined);
+                }
+            };
+
+            // PKCS7 padding
+            //
+            // PKCS7 is described in RFC 5652. Padding is in whole bytes. The
+            // value of each added byte is the number of bytes that are added,
+            // i.e. N bytes, each of value N are added.
+            C_pad.pkcs7 = {
+                pad: function (cipher, message) {
+                    var reqd = _requiredPadding(cipher, message);
+                    for (var i = 0; i < reqd; i++) {
+                        message.push(reqd);
+                    }
+                },
+
+                unpad: function (cipher, message) {
+                    _unpadLength(cipher, message, "PKCS 7", message[message.length - 1]);
+                }
+            };
+
+            // Create mode namespace
+            var C_mode = C.mode = {};
+
+            /**
+             * Mode base "class".
+             */
+            var Mode = C_mode.Mode = function (padding) {
+                if (padding) {
+                    this._padding = padding;
+                }
+            };
+
+            Mode.prototype = {
+                encrypt: function (cipher, m, iv) {
+                    this._padding.pad(cipher, m);
+                    this._doEncrypt(cipher, m, iv);
+                },
+
+                decrypt: function (cipher, m, iv) {
+                    this._doDecrypt(cipher, m, iv);
+                    this._padding.unpad(cipher, m);
+                },
+
+                // Default padding
+                _padding: C_pad.iso7816
+            };
+
+
+            /**
+             * Electronic Code Book mode.
+             * 
+             * ECB applies the cipher directly against each block of the input.
+             * 
+             * ECB does not require an initialization vector.
+             */
+            var ECB = C_mode.ECB = function () {
+                // Call parent constructor
+                Mode.apply(this, arguments);
+            };
+
+            // Inherit from Mode
+            var ECB_prototype = ECB.prototype = new Mode;
+
+            // Concrete steps for Mode template
+            ECB_prototype._doEncrypt = function (cipher, m, iv) {
+                var blockSizeInBytes = cipher._blocksize * 4;
+                // Encrypt each block
+                for (var offset = 0; offset < m.length; offset += blockSizeInBytes) {
+                    cipher._encryptblock(m, offset);
+                }
+            };
+            ECB_prototype._doDecrypt = function (cipher, c, iv) {
+                var blockSizeInBytes = cipher._blocksize * 4;
+                // Decrypt each block
+                for (var offset = 0; offset < c.length; offset += blockSizeInBytes) {
+                    cipher._decryptblock(c, offset);
+                }
+            };
+
+            // ECB never uses an IV
+            ECB_prototype.fixOptions = function (options) {
+                options.iv = [];
+            };
+
+
+            /**
+             * Cipher block chaining
+             * 
+             * The first block is XORed with the IV. Subsequent blocks are XOR with the
+             * previous cipher output.
+             */
+            var CBC = C_mode.CBC = function () {
+                // Call parent constructor
+                Mode.apply(this, arguments);
+            };
+
+            // Inherit from Mode
+            var CBC_prototype = CBC.prototype = new Mode;
+
+            // Concrete steps for Mode template
+            CBC_prototype._doEncrypt = function (cipher, m, iv) {
+                var blockSizeInBytes = cipher._blocksize * 4;
+
+                // Encrypt each block
+                for (var offset = 0; offset < m.length; offset += blockSizeInBytes) {
+                    if (offset == 0) {
+                        // XOR first block using IV
+                        for (var i = 0; i < blockSizeInBytes; i++)
+                            m[i] ^= iv[i];
+                    } else {
+                        // XOR this block using previous crypted block
+                        for (var i = 0; i < blockSizeInBytes; i++)
+                            m[offset + i] ^= m[offset + i - blockSizeInBytes];
+                    }
+                    // Encrypt block
+                    cipher._encryptblock(m, offset);
+                }
+            };
+            CBC_prototype._doDecrypt = function (cipher, c, iv) {
+                var blockSizeInBytes = cipher._blocksize * 4;
+
+                // At the start, the previously crypted block is the IV
+                var prevCryptedBlock = iv;
+
+                // Decrypt each block
+                for (var offset = 0; offset < c.length; offset += blockSizeInBytes) {
+                    // Save this crypted block
+                    var thisCryptedBlock = c.slice(offset, offset + blockSizeInBytes);
+                    // Decrypt block
+                    cipher._decryptblock(c, offset);
+                    // XOR decrypted block using previous crypted block
+                    for (var i = 0; i < blockSizeInBytes; i++) {
+                        c[offset + i] ^= prevCryptedBlock[i];
+                    }
+                    prevCryptedBlock = thisCryptedBlock;
+                }
+            };
+
+
+            /**
+             * Cipher feed back
+             * 
+             * The cipher output is XORed with the plain text to produce the cipher output,
+             * which is then fed back into the cipher to produce a bit pattern to XOR the
+             * next block with.
+             * 
+             * This is a stream cipher mode and does not require padding.
+             */
+            var CFB = C_mode.CFB = function () {
+                // Call parent constructor
+                Mode.apply(this, arguments);
+            };
+
+            // Inherit from Mode
+            var CFB_prototype = CFB.prototype = new Mode;
+
+            // Override padding
+            CFB_prototype._padding = C_pad.NoPadding;
+
+            // Concrete steps for Mode template
+            CFB_prototype._doEncrypt = function (cipher, m, iv) {
+                var blockSizeInBytes = cipher._blocksize * 4,
+                    keystream = iv.slice(0);
+
+                // Encrypt each byte
+                for (var i = 0; i < m.length; i++) {
+
+                    var j = i % blockSizeInBytes;
+                    if (j == 0) cipher._encryptblock(keystream, 0);
+
+                    m[i] ^= keystream[j];
+                    keystream[j] = m[i];
+                }
+            };
+            CFB_prototype._doDecrypt = function (cipher, c, iv) {
+                var blockSizeInBytes = cipher._blocksize * 4,
+                    keystream = iv.slice(0);
+
+                // Encrypt each byte
+                for (var i = 0; i < c.length; i++) {
+
+                    var j = i % blockSizeInBytes;
+                    if (j == 0) cipher._encryptblock(keystream, 0);
+
+                    var b = c[i];
+                    c[i] ^= keystream[j];
+                    keystream[j] = b;
+                }
+            };
+
+
+            /**
+             * Output feed back
+             * 
+             * The cipher repeatedly encrypts its own output. The output is XORed with the
+             * plain text to produce the cipher text.
+             * 
+             * This is a stream cipher mode and does not require padding.
+             */
+            var OFB = C_mode.OFB = function () {
+                // Call parent constructor
+                Mode.apply(this, arguments);
+            };
+
+            // Inherit from Mode
+            var OFB_prototype = OFB.prototype = new Mode;
+
+            // Override padding
+            OFB_prototype._padding = C_pad.NoPadding;
+
+            // Concrete steps for Mode template
+            OFB_prototype._doEncrypt = function (cipher, m, iv) {
+
+                var blockSizeInBytes = cipher._blocksize * 4,
+                    keystream = iv.slice(0);
+
+                // Encrypt each byte
+                for (var i = 0; i < m.length; i++) {
+
+                    // Generate keystream
+                    if (i % blockSizeInBytes == 0)
+                        cipher._encryptblock(keystream, 0);
+
+                    // Encrypt byte
+                    m[i] ^= keystream[i % blockSizeInBytes];
+
+                }
+            };
+            OFB_prototype._doDecrypt = OFB_prototype._doEncrypt;
+
+            /**
+             * Counter
+             * @author Gergely Risko
+             *
+             * After every block the last 4 bytes of the IV is increased by one
+             * with carry and that IV is used for the next block.
+             *
+             * This is a stream cipher mode and does not require padding.
+             */
+            var CTR = C_mode.CTR = function () {
+                // Call parent constructor
+                Mode.apply(this, arguments);
+            };
+
+            // Inherit from Mode
+            var CTR_prototype = CTR.prototype = new Mode;
+
+            // Override padding
+            CTR_prototype._padding = C_pad.NoPadding;
+
+            CTR_prototype._doEncrypt = function (cipher, m, iv) {
+                var blockSizeInBytes = cipher._blocksize * 4;
+                var counter = iv.slice(0);
+
+                for (var i = 0; i < m.length;) {
+                    // do not lose iv
+                    var keystream = counter.slice(0);
+
+                    // Generate keystream for next block
+                    cipher._encryptblock(keystream, 0);
+
+                    // XOR keystream with block
+                    for (var j = 0; i < m.length && j < blockSizeInBytes; j++, i++) {
+                        m[i] ^= keystream[j];
+                    }
+
+                    // Increase counter
+                    if (++(counter[blockSizeInBytes - 1]) == 256) {
+                        counter[blockSizeInBytes - 1] = 0;
+                        if (++(counter[blockSizeInBytes - 2]) == 256) {
+                            counter[blockSizeInBytes - 2] = 0;
+                            if (++(counter[blockSizeInBytes - 3]) == 256) {
+                                counter[blockSizeInBytes - 3] = 0;
+                                ++(counter[blockSizeInBytes - 4]);
+                            }
+                        }
+                    }
+                }
+            };
+            CTR_prototype._doDecrypt = CTR_prototype._doEncrypt;
+
+        })(Crypto);
+
+        /*!
+         * Crypto-JS v2.5.4  PBKDF2.js
+         * http://code.google.com/p/crypto-js/
+         * Copyright (c) 2009-2013, Jeff Mott. All rights reserved.
+         * http://code.google.com/p/crypto-js/wiki/License
+         */
+        (function () {
+
+            // Shortcuts
+            var C = Crypto,
+                util = C.util,
+                charenc = C.charenc,
+                UTF8 = charenc.UTF8,
+                Binary = charenc.Binary;
+
+            C.PBKDF2 = function (password, salt, keylen, options) {
+
+                // Convert to byte arrays
+                if (password.constructor == String) password = UTF8.stringToBytes(password);
+                if (salt.constructor == String) salt = UTF8.stringToBytes(salt);
+                /* else, assume byte arrays already */
+
+                // Defaults
+                var hasher = options && options.hasher || C.SHA1,
+                    iterations = options && options.iterations || 1;
+
+                // Pseudo-random function
+                function PRF(password, salt) {
+                    return C.HMAC(hasher, salt, password, {
+                        asBytes: true
+                    });
+                }
+
+                // Generate key
+                var derivedKeyBytes = [],
+                    blockindex = 1;
+                while (derivedKeyBytes.length < keylen) {
+                    var block = PRF(password, salt.concat(util.wordsToBytes([blockindex])));
+                    for (var u = block, i = 1; i < iterations; i++) {
+                        u = PRF(password, u);
+                        for (var j = 0; j < block.length; j++) block[j] ^= u[j];
+                    }
+                    derivedKeyBytes = derivedKeyBytes.concat(block);
+                    blockindex++;
+                }
+
+                // Truncate excess bytes
+                derivedKeyBytes.length = keylen;
+
+                return options && options.asBytes ? derivedKeyBytes :
+                    options && options.asString ? Binary.bytesToString(derivedKeyBytes) :
+                        util.bytesToHex(derivedKeyBytes);
+
+            };
+
+        })();
+
+        /*
+         * Copyright (c) 2010-2011 Intalio Pte, All Rights Reserved
+         * 
+         * Permission is hereby granted, free of charge, to any person obtaining a copy
+         * of this software and associated documentation files (the "Software"), to deal
+         * in the Software without restriction, including without limitation the rights
+         * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+         * copies of the Software, and to permit persons to whom the Software is
+         * furnished to do so, subject to the following conditions:
+         * 
+         * The above copyright notice and this permission notice shall be included in
+         * all copies or substantial portions of the Software.
+         * 
+         * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+         * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+         * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+         * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+         * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+         * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+         * THE SOFTWARE.
+         */
+        // https://github.com/cheongwy/node-scrypt-js
+        (function () {
+
+            var MAX_VALUE = 2147483647;
+            var workerUrl = null;
+
+            //function scrypt(byte[] passwd, byte[] salt, int N, int r, int p, int dkLen)
+            /*
+             * N = Cpu cost
+             * r = Memory cost
+             * p = parallelization cost
+             * 
+             */
+            GLOBAL.Crypto_scrypt = function (passwd, salt, N, r, p, dkLen, callback) {
+                if (N == 0 || (N & (N - 1)) != 0) throw Error("N must be > 0 and a power of 2");
+
+                if (N > MAX_VALUE / 128 / r) throw Error("Parameter N is too large");
+                if (r > MAX_VALUE / 128 / p) throw Error("Parameter r is too large");
+
+                var PBKDF2_opts = {
+                    iterations: 1,
+                    hasher: Crypto.SHA256,
+                    asBytes: true
+                };
+
+                var B = Crypto.PBKDF2(passwd, salt, p * 128 * r, PBKDF2_opts);
+
+                try {
+                    var i = 0;
+                    var worksDone = 0;
+                    var makeWorker = function () {
+                        if (!workerUrl) {
+                            var code = '(' + scryptCore.toString() + ')()';
+                            var blob;
+                            try {
+                                blob = new Blob([code], {
+                                    type: "text/javascript"
+                                });
+                            } catch (e) {
+                                GLOBAL.BlobBuilder = GLOBAL.BlobBuilder || GLOBAL.WebKitBlobBuilder ||
+                                    GLOBAL.MozBlobBuilder ||
+                                    GLOBAL.MSBlobBuilder;
+                                blob = new BlobBuilder();
+                                blob.append(code);
+                                blob = blob.getBlob("text/javascript");
+                            }
+                            workerUrl = URL.createObjectURL(blob);
+                        }
+                        var worker = new Worker(workerUrl);
+                        worker.onmessage = function (event) {
+                            var Bi = event.data[0],
+                                Bslice = event.data[1];
+                            worksDone++;
+
+                            if (i < p) {
+                                worker.postMessage([N, r, p, B, i++]);
+                            }
+
+                            var length = Bslice.length,
+                                destPos = Bi * 128 * r,
+                                srcPos = 0;
+                            while (length--) {
+                                B[destPos++] = Bslice[srcPos++];
+                            }
+
+                            if (worksDone == p) {
+                                callback(Crypto.PBKDF2(passwd, B, dkLen, PBKDF2_opts));
+                            }
+                        };
+                        return worker;
+                    };
+                    var workers = [makeWorker(), makeWorker()];
+                    workers[0].postMessage([N, r, p, B, i++]);
+                    if (p > 1) {
+                        workers[1].postMessage([N, r, p, B, i++]);
+                    }
+                } catch (e) {
+                    GLOBAL.setTimeout(function () {
+                        scryptCore();
+                        callback(Crypto.PBKDF2(passwd, B, dkLen, PBKDF2_opts));
+                    }, 0);
+                }
+
+                // using this function to enclose everything needed to create a worker (but also invokable directly for synchronous use)
+                function scryptCore() {
+                    var XY = [],
+                        V = [];
+
+                    if (typeof B === 'undefined') {
+                        onmessage = function (event) {
+                            var data = event.data;
+                            var N = data[0],
+                                r = data[1],
+                                p = data[2],
+                                B = data[3],
+                                i = data[4];
+
+                            var Bslice = [];
+                            arraycopy32(B, i * 128 * r, Bslice, 0, 128 * r);
+                            smix(Bslice, 0, r, N, V, XY);
+
+                            postMessage([i, Bslice]);
+                        };
+                    } else {
+                        for (var i = 0; i < p; i++) {
+                            smix(B, i * 128 * r, r, N, V, XY);
+                        }
+                    }
+
+                    function smix(B, Bi, r, N, V, XY) {
+                        var Xi = 0;
+                        var Yi = 128 * r;
+                        var i;
+
+                        arraycopy32(B, Bi, XY, Xi, Yi);
+
+                        for (i = 0; i < N; i++) {
+                            arraycopy32(XY, Xi, V, i * Yi, Yi);
+                            blockmix_salsa8(XY, Xi, Yi, r);
+                        }
+
+                        for (i = 0; i < N; i++) {
+                            var j = integerify(XY, Xi, r) & (N - 1);
+                            blockxor(V, j * Yi, XY, Xi, Yi);
+                            blockmix_salsa8(XY, Xi, Yi, r);
+                        }
+
+                        arraycopy32(XY, Xi, B, Bi, Yi);
+                    }
+
+                    function blockmix_salsa8(BY, Bi, Yi, r) {
+                        var X = [];
+                        var i;
+
+                        arraycopy32(BY, Bi + (2 * r - 1) * 64, X, 0, 64);
+
+                        for (i = 0; i < 2 * r; i++) {
+                            blockxor(BY, i * 64, X, 0, 64);
+                            salsa20_8(X);
+                            arraycopy32(X, 0, BY, Yi + (i * 64), 64);
+                        }
+
+                        for (i = 0; i < r; i++) {
+                            arraycopy32(BY, Yi + (i * 2) * 64, BY, Bi + (i * 64), 64);
+                        }
+
+                        for (i = 0; i < r; i++) {
+                            arraycopy32(BY, Yi + (i * 2 + 1) * 64, BY, Bi + (i + r) * 64, 64);
+                        }
+                    }
+
+                    function R(a, b) {
+                        return (a << b) | (a >>> (32 - b));
+                    }
+
+                    function salsa20_8(B) {
+                        var B32 = new Array(32);
+                        var x = new Array(32);
+                        var i;
+
+                        for (i = 0; i < 16; i++) {
+                            B32[i] = (B[i * 4 + 0] & 0xff) << 0;
+                            B32[i] |= (B[i * 4 + 1] & 0xff) << 8;
+                            B32[i] |= (B[i * 4 + 2] & 0xff) << 16;
+                            B32[i] |= (B[i * 4 + 3] & 0xff) << 24;
+                        }
+
+                        arraycopy(B32, 0, x, 0, 16);
+
+                        for (i = 8; i > 0; i -= 2) {
+                            x[4] ^= R(x[0] + x[12], 7);
+                            x[8] ^= R(x[4] + x[0], 9);
+                            x[12] ^= R(x[8] + x[4], 13);
+                            x[0] ^= R(x[12] + x[8], 18);
+                            x[9] ^= R(x[5] + x[1], 7);
+                            x[13] ^= R(x[9] + x[5], 9);
+                            x[1] ^= R(x[13] + x[9], 13);
+                            x[5] ^= R(x[1] + x[13], 18);
+                            x[14] ^= R(x[10] + x[6], 7);
+                            x[2] ^= R(x[14] + x[10], 9);
+                            x[6] ^= R(x[2] + x[14], 13);
+                            x[10] ^= R(x[6] + x[2], 18);
+                            x[3] ^= R(x[15] + x[11], 7);
+                            x[7] ^= R(x[3] + x[15], 9);
+                            x[11] ^= R(x[7] + x[3], 13);
+                            x[15] ^= R(x[11] + x[7], 18);
+                            x[1] ^= R(x[0] + x[3], 7);
+                            x[2] ^= R(x[1] + x[0], 9);
+                            x[3] ^= R(x[2] + x[1], 13);
+                            x[0] ^= R(x[3] + x[2], 18);
+                            x[6] ^= R(x[5] + x[4], 7);
+                            x[7] ^= R(x[6] + x[5], 9);
+                            x[4] ^= R(x[7] + x[6], 13);
+                            x[5] ^= R(x[4] + x[7], 18);
+                            x[11] ^= R(x[10] + x[9], 7);
+                            x[8] ^= R(x[11] + x[10], 9);
+                            x[9] ^= R(x[8] + x[11], 13);
+                            x[10] ^= R(x[9] + x[8], 18);
+                            x[12] ^= R(x[15] + x[14], 7);
+                            x[13] ^= R(x[12] + x[15], 9);
+                            x[14] ^= R(x[13] + x[12], 13);
+                            x[15] ^= R(x[14] + x[13], 18);
+                        }
+
+                        for (i = 0; i < 16; ++i) B32[i] = x[i] + B32[i];
+
+                        for (i = 0; i < 16; i++) {
+                            var bi = i * 4;
+                            B[bi + 0] = (B32[i] >> 0 & 0xff);
+                            B[bi + 1] = (B32[i] >> 8 & 0xff);
+                            B[bi + 2] = (B32[i] >> 16 & 0xff);
+                            B[bi + 3] = (B32[i] >> 24 & 0xff);
+                        }
+                    }
+
+                    function blockxor(S, Si, D, Di, len) {
+                        var i = len >> 6;
+                        while (i--) {
+                            D[Di++] ^= S[Si++];
+                            D[Di++] ^= S[Si++];
+                            D[Di++] ^= S[Si++];
+                            D[Di++] ^= S[Si++];
+                            D[Di++] ^= S[Si++];
+                            D[Di++] ^= S[Si++];
+                            D[Di++] ^= S[Si++];
+                            D[Di++] ^= S[Si++];
+
+                            D[Di++] ^= S[Si++];
+                            D[Di++] ^= S[Si++];
+                            D[Di++] ^= S[Si++];
+                            D[Di++] ^= S[Si++];
+                            D[Di++] ^= S[Si++];
+                            D[Di++] ^= S[Si++];
+                            D[Di++] ^= S[Si++];
+                            D[Di++] ^= S[Si++];
+
+                            D[Di++] ^= S[Si++];
+                            D[Di++] ^= S[Si++];
+                            D[Di++] ^= S[Si++];
+                            D[Di++] ^= S[Si++];
+                            D[Di++] ^= S[Si++];
+                            D[Di++] ^= S[Si++];
+                            D[Di++] ^= S[Si++];
+                            D[Di++] ^= S[Si++];
+
+                            D[Di++] ^= S[Si++];
+                            D[Di++] ^= S[Si++];
+                            D[Di++] ^= S[Si++];
+                            D[Di++] ^= S[Si++];
+                            D[Di++] ^= S[Si++];
+                            D[Di++] ^= S[Si++];
+                            D[Di++] ^= S[Si++];
+                            D[Di++] ^= S[Si++];
+
+                            D[Di++] ^= S[Si++];
+                            D[Di++] ^= S[Si++];
+                            D[Di++] ^= S[Si++];
+                            D[Di++] ^= S[Si++];
+                            D[Di++] ^= S[Si++];
+                            D[Di++] ^= S[Si++];
+                            D[Di++] ^= S[Si++];
+                            D[Di++] ^= S[Si++];
+
+                            D[Di++] ^= S[Si++];
+                            D[Di++] ^= S[Si++];
+                            D[Di++] ^= S[Si++];
+                            D[Di++] ^= S[Si++];
+                            D[Di++] ^= S[Si++];
+                            D[Di++] ^= S[Si++];
+                            D[Di++] ^= S[Si++];
+                            D[Di++] ^= S[Si++];
+
+                            D[Di++] ^= S[Si++];
+                            D[Di++] ^= S[Si++];
+                            D[Di++] ^= S[Si++];
+                            D[Di++] ^= S[Si++];
+                            D[Di++] ^= S[Si++];
+                            D[Di++] ^= S[Si++];
+                            D[Di++] ^= S[Si++];
+                            D[Di++] ^= S[Si++];
+
+                            D[Di++] ^= S[Si++];
+                            D[Di++] ^= S[Si++];
+                            D[Di++] ^= S[Si++];
+                            D[Di++] ^= S[Si++];
+                            D[Di++] ^= S[Si++];
+                            D[Di++] ^= S[Si++];
+                            D[Di++] ^= S[Si++];
+                            D[Di++] ^= S[Si++];
+                        }
+                    }
+
+                    function integerify(B, bi, r) {
+                        var n;
+
+                        bi += (2 * r - 1) * 64;
+
+                        n = (B[bi + 0] & 0xff) << 0;
+                        n |= (B[bi + 1] & 0xff) << 8;
+                        n |= (B[bi + 2] & 0xff) << 16;
+                        n |= (B[bi + 3] & 0xff) << 24;
+
+                        return n;
+                    }
+
+                    function arraycopy(src, srcPos, dest, destPos, length) {
+                        while (length--) {
+                            dest[destPos++] = src[srcPos++];
+                        }
+                    }
+
+                    function arraycopy32(src, srcPos, dest, destPos, length) {
+                        var i = length >> 5;
+                        while (i--) {
+                            dest[destPos++] = src[srcPos++];
+                            dest[destPos++] = src[srcPos++];
+                            dest[destPos++] = src[srcPos++];
+                            dest[destPos++] = src[srcPos++];
+                            dest[destPos++] = src[srcPos++];
+                            dest[destPos++] = src[srcPos++];
+                            dest[destPos++] = src[srcPos++];
+                            dest[destPos++] = src[srcPos++];
+
+                            dest[destPos++] = src[srcPos++];
+                            dest[destPos++] = src[srcPos++];
+                            dest[destPos++] = src[srcPos++];
+                            dest[destPos++] = src[srcPos++];
+                            dest[destPos++] = src[srcPos++];
+                            dest[destPos++] = src[srcPos++];
+                            dest[destPos++] = src[srcPos++];
+                            dest[destPos++] = src[srcPos++];
+
+                            dest[destPos++] = src[srcPos++];
+                            dest[destPos++] = src[srcPos++];
+                            dest[destPos++] = src[srcPos++];
+                            dest[destPos++] = src[srcPos++];
+                            dest[destPos++] = src[srcPos++];
+                            dest[destPos++] = src[srcPos++];
+                            dest[destPos++] = src[srcPos++];
+                            dest[destPos++] = src[srcPos++];
+
+                            dest[destPos++] = src[srcPos++];
+                            dest[destPos++] = src[srcPos++];
+                            dest[destPos++] = src[srcPos++];
+                            dest[destPos++] = src[srcPos++];
+                            dest[destPos++] = src[srcPos++];
+                            dest[destPos++] = src[srcPos++];
+                            dest[destPos++] = src[srcPos++];
+                            dest[destPos++] = src[srcPos++];
+                        }
+                    }
+                } // scryptCore
+            }; // GLOBAL.Crypto_scrypt
+        })();
+
+        /*!
+         * Crypto-JS v2.5.4  AES.js
+         * http://code.google.com/p/crypto-js/
+         * Copyright (c) 2009-2013, Jeff Mott. All rights reserved.
+         * http://code.google.com/p/crypto-js/wiki/License
+         */
+        (function () {
+
+            // Shortcuts
+            var C = Crypto,
+                util = C.util,
+                charenc = C.charenc,
+                UTF8 = charenc.UTF8;
+
+            // Precomputed SBOX
+            var SBOX = [0x63, 0x7c, 0x77, 0x7b, 0xf2, 0x6b, 0x6f, 0xc5,
+                0x30, 0x01, 0x67, 0x2b, 0xfe, 0xd7, 0xab, 0x76,
+                0xca, 0x82, 0xc9, 0x7d, 0xfa, 0x59, 0x47, 0xf0,
+                0xad, 0xd4, 0xa2, 0xaf, 0x9c, 0xa4, 0x72, 0xc0,
+                0xb7, 0xfd, 0x93, 0x26, 0x36, 0x3f, 0xf7, 0xcc,
+                0x34, 0xa5, 0xe5, 0xf1, 0x71, 0xd8, 0x31, 0x15,
+                0x04, 0xc7, 0x23, 0xc3, 0x18, 0x96, 0x05, 0x9a,
+                0x07, 0x12, 0x80, 0xe2, 0xeb, 0x27, 0xb2, 0x75,
+                0x09, 0x83, 0x2c, 0x1a, 0x1b, 0x6e, 0x5a, 0xa0,
+                0x52, 0x3b, 0xd6, 0xb3, 0x29, 0xe3, 0x2f, 0x84,
+                0x53, 0xd1, 0x00, 0xed, 0x20, 0xfc, 0xb1, 0x5b,
+                0x6a, 0xcb, 0xbe, 0x39, 0x4a, 0x4c, 0x58, 0xcf,
+                0xd0, 0xef, 0xaa, 0xfb, 0x43, 0x4d, 0x33, 0x85,
+                0x45, 0xf9, 0x02, 0x7f, 0x50, 0x3c, 0x9f, 0xa8,
+                0x51, 0xa3, 0x40, 0x8f, 0x92, 0x9d, 0x38, 0xf5,
+                0xbc, 0xb6, 0xda, 0x21, 0x10, 0xff, 0xf3, 0xd2,
+                0xcd, 0x0c, 0x13, 0xec, 0x5f, 0x97, 0x44, 0x17,
+                0xc4, 0xa7, 0x7e, 0x3d, 0x64, 0x5d, 0x19, 0x73,
+                0x60, 0x81, 0x4f, 0xdc, 0x22, 0x2a, 0x90, 0x88,
+                0x46, 0xee, 0xb8, 0x14, 0xde, 0x5e, 0x0b, 0xdb,
+                0xe0, 0x32, 0x3a, 0x0a, 0x49, 0x06, 0x24, 0x5c,
+                0xc2, 0xd3, 0xac, 0x62, 0x91, 0x95, 0xe4, 0x79,
+                0xe7, 0xc8, 0x37, 0x6d, 0x8d, 0xd5, 0x4e, 0xa9,
+                0x6c, 0x56, 0xf4, 0xea, 0x65, 0x7a, 0xae, 0x08,
+                0xba, 0x78, 0x25, 0x2e, 0x1c, 0xa6, 0xb4, 0xc6,
+                0xe8, 0xdd, 0x74, 0x1f, 0x4b, 0xbd, 0x8b, 0x8a,
+                0x70, 0x3e, 0xb5, 0x66, 0x48, 0x03, 0xf6, 0x0e,
+                0x61, 0x35, 0x57, 0xb9, 0x86, 0xc1, 0x1d, 0x9e,
+                0xe1, 0xf8, 0x98, 0x11, 0x69, 0xd9, 0x8e, 0x94,
+                0x9b, 0x1e, 0x87, 0xe9, 0xce, 0x55, 0x28, 0xdf,
+                0x8c, 0xa1, 0x89, 0x0d, 0xbf, 0xe6, 0x42, 0x68,
+                0x41, 0x99, 0x2d, 0x0f, 0xb0, 0x54, 0xbb, 0x16
+            ];
+
+            // Compute inverse SBOX lookup table
+            for (var INVSBOX = [], i = 0; i < 256; i++) INVSBOX[SBOX[i]] = i;
+
+            // Compute multiplication in GF(2^8) lookup tables
+            var MULT2 = [],
+                MULT3 = [],
+                MULT9 = [],
+                MULTB = [],
+                MULTD = [],
+                MULTE = [];
+
+            function xtime(a, b) {
+                for (var result = 0, i = 0; i < 8; i++) {
+                    if (b & 1) result ^= a;
+                    var hiBitSet = a & 0x80;
+                    a = (a << 1) & 0xFF;
+                    if (hiBitSet) a ^= 0x1b;
+                    b >>>= 1;
+                }
+                return result;
+            }
+
+            for (var i = 0; i < 256; i++) {
+                MULT2[i] = xtime(i, 2);
+                MULT3[i] = xtime(i, 3);
+                MULT9[i] = xtime(i, 9);
+                MULTB[i] = xtime(i, 0xB);
+                MULTD[i] = xtime(i, 0xD);
+                MULTE[i] = xtime(i, 0xE);
+            }
+
+            // Precomputed RCon lookup
+            var RCON = [0x00, 0x01, 0x02, 0x04, 0x08, 0x10, 0x20, 0x40, 0x80, 0x1b, 0x36];
+
+            // Inner state
+            var state = [
+                [],
+                [],
+                [],
+                []
+            ],
+                keylength,
+                nrounds,
+                keyschedule;
+
+            var AES = C.AES = {
+
+                /**
+                 * Public API
+                 */
+
+                encrypt: function (message, password, options) {
+
+                    options = options || {};
+
+                    // Determine mode
+                    var mode = options.mode || new C.mode.OFB;
+
+                    // Allow mode to override options
+                    if (mode.fixOptions) mode.fixOptions(options);
+
+                    var
+
+                        // Convert to bytes if message is a string
+                        m = (
+                            message.constructor == String ?
+                                UTF8.stringToBytes(message) :
+                                message
+                        ),
+
+                        // Generate random IV
+                        iv = options.iv || util.randomBytes(AES._blocksize * 4),
+
+                        // Generate key
+                        k = (
+                            password.constructor == String ?
+                                // Derive key from pass-phrase
+                                C.PBKDF2(password, iv, 32, {
+                                    asBytes: true
+                                }) :
+                                // else, assume byte array representing cryptographic key
+                                password
+                        );
+
+                    // Encrypt
+                    AES._init(k);
+                    mode.encrypt(AES, m, iv);
+
+                    // Return ciphertext
+                    m = options.iv ? m : iv.concat(m);
+                    return (options && options.asBytes) ? m : util.bytesToBase64(m);
+
+                },
+
+                decrypt: function (ciphertext, password, options) {
+
+                    options = options || {};
+
+                    // Determine mode
+                    var mode = options.mode || new C.mode.OFB;
+
+                    // Allow mode to override options
+                    if (mode.fixOptions) mode.fixOptions(options);
+
+                    var
+
+                        // Convert to bytes if ciphertext is a string
+                        c = (
+                            ciphertext.constructor == String ?
+                                util.base64ToBytes(ciphertext) :
+                                ciphertext
+                        ),
+
+                        // Separate IV and message
+                        iv = options.iv || c.splice(0, AES._blocksize * 4),
+
+                        // Generate key
+                        k = (
+                            password.constructor == String ?
+                                // Derive key from pass-phrase
+                                C.PBKDF2(password, iv, 32, {
+                                    asBytes: true
+                                }) :
+                                // else, assume byte array representing cryptographic key
+                                password
+                        );
+
+                    // Decrypt
+                    AES._init(k);
+                    mode.decrypt(AES, c, iv);
+
+                    // Return plaintext
+                    return (options && options.asBytes) ? c : UTF8.bytesToString(c);
+
+                },
+
+
+                /**
+                 * Package private methods and properties
+                 */
+
+                _blocksize: 4,
+
+                _encryptblock: function (m, offset) {
+
+                    // Set input
+                    for (var row = 0; row < AES._blocksize; row++) {
+                        for (var col = 0; col < 4; col++)
+                            state[row][col] = m[offset + col * 4 + row];
+                    }
+
+                    // Add round key
+                    for (var row = 0; row < 4; row++) {
+                        for (var col = 0; col < 4; col++)
+                            state[row][col] ^= keyschedule[col][row];
+                    }
+
+                    for (var round = 1; round < nrounds; round++) {
+
+                        // Sub bytes
+                        for (var row = 0; row < 4; row++) {
+                            for (var col = 0; col < 4; col++)
+                                state[row][col] = SBOX[state[row][col]];
+                        }
+
+                        // Shift rows
+                        state[1].push(state[1].shift());
+                        state[2].push(state[2].shift());
+                        state[2].push(state[2].shift());
+                        state[3].unshift(state[3].pop());
+
+                        // Mix columns
+                        for (var col = 0; col < 4; col++) {
+
+                            var s0 = state[0][col],
+                                s1 = state[1][col],
+                                s2 = state[2][col],
+                                s3 = state[3][col];
+
+                            state[0][col] = MULT2[s0] ^ MULT3[s1] ^ s2 ^ s3;
+                            state[1][col] = s0 ^ MULT2[s1] ^ MULT3[s2] ^ s3;
+                            state[2][col] = s0 ^ s1 ^ MULT2[s2] ^ MULT3[s3];
+                            state[3][col] = MULT3[s0] ^ s1 ^ s2 ^ MULT2[s3];
+
+                        }
+
+                        // Add round key
+                        for (var row = 0; row < 4; row++) {
+                            for (var col = 0; col < 4; col++)
+                                state[row][col] ^= keyschedule[round * 4 + col][row];
+                        }
+
+                    }
+
+                    // Sub bytes
+                    for (var row = 0; row < 4; row++) {
+                        for (var col = 0; col < 4; col++)
+                            state[row][col] = SBOX[state[row][col]];
+                    }
+
+                    // Shift rows
+                    state[1].push(state[1].shift());
+                    state[2].push(state[2].shift());
+                    state[2].push(state[2].shift());
+                    state[3].unshift(state[3].pop());
+
+                    // Add round key
+                    for (var row = 0; row < 4; row++) {
+                        for (var col = 0; col < 4; col++)
+                            state[row][col] ^= keyschedule[nrounds * 4 + col][row];
+                    }
+
+                    // Set output
+                    for (var row = 0; row < AES._blocksize; row++) {
+                        for (var col = 0; col < 4; col++)
+                            m[offset + col * 4 + row] = state[row][col];
+                    }
+
+                },
+
+                _decryptblock: function (c, offset) {
+
+                    // Set input
+                    for (var row = 0; row < AES._blocksize; row++) {
+                        for (var col = 0; col < 4; col++)
+                            state[row][col] = c[offset + col * 4 + row];
+                    }
+
+                    // Add round key
+                    for (var row = 0; row < 4; row++) {
+                        for (var col = 0; col < 4; col++)
+                            state[row][col] ^= keyschedule[nrounds * 4 + col][row];
+                    }
+
+                    for (var round = 1; round < nrounds; round++) {
+
+                        // Inv shift rows
+                        state[1].unshift(state[1].pop());
+                        state[2].push(state[2].shift());
+                        state[2].push(state[2].shift());
+                        state[3].push(state[3].shift());
+
+                        // Inv sub bytes
+                        for (var row = 0; row < 4; row++) {
+                            for (var col = 0; col < 4; col++)
+                                state[row][col] = INVSBOX[state[row][col]];
+                        }
+
+                        // Add round key
+                        for (var row = 0; row < 4; row++) {
+                            for (var col = 0; col < 4; col++)
+                                state[row][col] ^= keyschedule[(nrounds - round) * 4 + col][row];
+                        }
+
+                        // Inv mix columns
+                        for (var col = 0; col < 4; col++) {
+
+                            var s0 = state[0][col],
+                                s1 = state[1][col],
+                                s2 = state[2][col],
+                                s3 = state[3][col];
+
+                            state[0][col] = MULTE[s0] ^ MULTB[s1] ^ MULTD[s2] ^ MULT9[s3];
+                            state[1][col] = MULT9[s0] ^ MULTE[s1] ^ MULTB[s2] ^ MULTD[s3];
+                            state[2][col] = MULTD[s0] ^ MULT9[s1] ^ MULTE[s2] ^ MULTB[s3];
+                            state[3][col] = MULTB[s0] ^ MULTD[s1] ^ MULT9[s2] ^ MULTE[s3];
+
+                        }
+
+                    }
+
+                    // Inv shift rows
+                    state[1].unshift(state[1].pop());
+                    state[2].push(state[2].shift());
+                    state[2].push(state[2].shift());
+                    state[3].push(state[3].shift());
+
+                    // Inv sub bytes
+                    for (var row = 0; row < 4; row++) {
+                        for (var col = 0; col < 4; col++)
+                            state[row][col] = INVSBOX[state[row][col]];
+                    }
+
+                    // Add round key
+                    for (var row = 0; row < 4; row++) {
+                        for (var col = 0; col < 4; col++)
+                            state[row][col] ^= keyschedule[col][row];
+                    }
+
+                    // Set output
+                    for (var row = 0; row < AES._blocksize; row++) {
+                        for (var col = 0; col < 4; col++)
+                            c[offset + col * 4 + row] = state[row][col];
+                    }
+
+                },
+
+
+                /**
+                 * Private methods
+                 */
+
+                _init: function (k) {
+                    keylength = k.length / 4;
+                    nrounds = keylength + 6;
+                    AES._keyexpansion(k);
+                },
+
+                // Generate a key schedule
+                _keyexpansion: function (k) {
+
+                    keyschedule = [];
+
+                    for (var row = 0; row < keylength; row++) {
+                        keyschedule[row] = [
+                            k[row * 4],
+                            k[row * 4 + 1],
+                            k[row * 4 + 2],
+                            k[row * 4 + 3]
+                        ];
+                    }
+
+                    for (var row = keylength; row < AES._blocksize * (nrounds + 1); row++) {
+
+                        var temp = [
+                            keyschedule[row - 1][0],
+                            keyschedule[row - 1][1],
+                            keyschedule[row - 1][2],
+                            keyschedule[row - 1][3]
+                        ];
+
+                        if (row % keylength == 0) {
+
+                            // Rot word
+                            temp.push(temp.shift());
+
+                            // Sub word
+                            temp[0] = SBOX[temp[0]];
+                            temp[1] = SBOX[temp[1]];
+                            temp[2] = SBOX[temp[2]];
+                            temp[3] = SBOX[temp[3]];
+
+                            temp[0] ^= RCON[row / keylength];
+
+                        } else if (keylength > 6 && row % keylength == 4) {
+
+                            // Sub word
+                            temp[0] = SBOX[temp[0]];
+                            temp[1] = SBOX[temp[1]];
+                            temp[2] = SBOX[temp[2]];
+                            temp[3] = SBOX[temp[3]];
+
+                        }
+
+                        keyschedule[row] = [
+                            keyschedule[row - keylength][0] ^ temp[0],
+                            keyschedule[row - keylength][1] ^ temp[1],
+                            keyschedule[row - keylength][2] ^ temp[2],
+                            keyschedule[row - keylength][3] ^ temp[3]
+                        ];
+
+                    }
+
+                }
+
+            };
+
+        })();
+
+        /*
+         * Copyright (c) 2000 - 2011 The Legion Of The Bouncy Castle (http://www.bouncycastle.org)
+         * Ported to JavaScript by bitaddress.org
+         */
+        ec.FieldElementFp.fastLucasSequence = function (p, P, Q, k) {
+            // TODO Research and apply "common-multiplicand multiplication here"
+
+            var n = k.bitLength();
+            var s = k.getLowestSetBit();
+            var Uh = BigInteger.ONE;
+            var Vl = BigInteger.TWO;
+            var Vh = P;
+            var Ql = BigInteger.ONE;
+            var Qh = BigInteger.ONE;
+
+            for (var j = n - 1; j >= s + 1; --j) {
+                Ql = Ql.multiply(Qh).mod(p);
+                if (k.testBit(j)) {
+                    Qh = Ql.multiply(Q).mod(p);
+                    Uh = Uh.multiply(Vh).mod(p);
+                    Vl = Vh.multiply(Vl).subtract(P.multiply(Ql)).mod(p);
+                    Vh = Vh.multiply(Vh).subtract(Qh.shiftLeft(1)).mod(p);
+                } else {
+                    Qh = Ql;
+                    Uh = Uh.multiply(Vl).subtract(Ql).mod(p);
+                    Vh = Vh.multiply(Vl).subtract(P.multiply(Ql)).mod(p);
+                    Vl = Vl.multiply(Vl).subtract(Ql.shiftLeft(1)).mod(p);
+                }
+            }
+
+            Ql = Ql.multiply(Qh).mod(p);
+            Qh = Ql.multiply(Q).mod(p);
+            Uh = Uh.multiply(Vl).subtract(Ql).mod(p);
+            Vl = Vh.multiply(Vl).subtract(P.multiply(Ql)).mod(p);
+            Ql = Ql.multiply(Qh).mod(p);
+
+            for (var j = 1; j <= s; ++j) {
+                Uh = Uh.multiply(Vl).mod(p);
+                Vl = Vl.multiply(Vl).subtract(Ql.shiftLeft(1)).mod(p);
+                Ql = Ql.multiply(Ql).mod(p);
+            }
+
+            return [Uh, Vl];
+        };
+
+        // ----------------
+        // ECPointFp constructor
+        ec.PointFp = function (curve, x, y, z, compressed) {
+            this.curve = curve;
+            this.x = x;
+            this.y = y;
+            // Projective coordinates: either zinv == null or z * zinv == 1
+            // z and zinv are just BigIntegers, not fieldElements
+            if (z == null) {
+                this.z = BigInteger.ONE;
+            } else {
+                this.z = z;
+            }
+            this.zinv = null;
+            // compression flag
+            this.compressed = !!compressed;
+        };
+
+        ec.PointFp.prototype.getX = function () {
+            if (this.zinv == null) {
+                this.zinv = this.z.modInverse(this.curve.q);
+            }
+            var r = this.x.toBigInteger().multiply(this.zinv);
+            this.curve.reduce(r);
+            return this.curve.fromBigInteger(r);
+        };
+
+        ec.PointFp.prototype.getY = function () {
+            if (this.zinv == null) {
+                this.zinv = this.z.modInverse(this.curve.q);
+            }
+            var r = this.y.toBigInteger().multiply(this.zinv);
+            this.curve.reduce(r);
+            return this.curve.fromBigInteger(r);
+        };
+
+        ec.PointFp.prototype.equals = function (other) {
+            if (other == this) return true;
+            if (this.isInfinity()) return other.isInfinity();
+            if (other.isInfinity()) return this.isInfinity();
+            var u, v;
+            // u = Y2 * Z1 - Y1 * Z2
+            u = other.y.toBigInteger().multiply(this.z).subtract(this.y.toBigInteger().multiply(other.z)).mod(
+                this.curve.q);
+            if (!u.equals(BigInteger.ZERO)) return false;
+            // v = X2 * Z1 - X1 * Z2
+            v = other.x.toBigInteger().multiply(this.z).subtract(this.x.toBigInteger().multiply(other.z)).mod(
+                this.curve.q);
+            return v.equals(BigInteger.ZERO);
+        };
+
+        ec.PointFp.prototype.isInfinity = function () {
+            if ((this.x == null) && (this.y == null)) return true;
+            return this.z.equals(BigInteger.ZERO) && !this.y.toBigInteger().equals(BigInteger.ZERO);
+        };
+
+        ec.PointFp.prototype.negate = function () {
+            return new ec.PointFp(this.curve, this.x, this.y.negate(), this.z);
+        };
+
+        ec.PointFp.prototype.add = function (b) {
+            if (this.isInfinity()) return b;
+            if (b.isInfinity()) return this;
+
+            // u = Y2 * Z1 - Y1 * Z2
+            var u = b.y.toBigInteger().multiply(this.z).subtract(this.y.toBigInteger().multiply(b.z)).mod(
+                this.curve.q);
+            // v = X2 * Z1 - X1 * Z2
+            var v = b.x.toBigInteger().multiply(this.z).subtract(this.x.toBigInteger().multiply(b.z)).mod(
+                this.curve.q);
+
+
+            if (BigInteger.ZERO.equals(v)) {
+                if (BigInteger.ZERO.equals(u)) {
+                    return this.twice(); // this == b, so double
+                }
+                return this.curve.getInfinity(); // this = -b, so infinity
+            }
+
+            var THREE = new BigInteger("3");
+            var x1 = this.x.toBigInteger();
+            var y1 = this.y.toBigInteger();
+            var x2 = b.x.toBigInteger();
+            var y2 = b.y.toBigInteger();
+
+            var v2 = v.square();
+            var v3 = v2.multiply(v);
+            var x1v2 = x1.multiply(v2);
+            var zu2 = u.square().multiply(this.z);
+
+            // x3 = v * (z2 * (z1 * u^2 - 2 * x1 * v^2) - v^3)
+            var x3 = zu2.subtract(x1v2.shiftLeft(1)).multiply(b.z).subtract(v3).multiply(v).mod(this.curve.q);
+            // y3 = z2 * (3 * x1 * u * v^2 - y1 * v^3 - z1 * u^3) + u * v^3
+            var y3 = x1v2.multiply(THREE).multiply(u).subtract(y1.multiply(v3)).subtract(zu2.multiply(u)).multiply(
+                b.z).add(u.multiply(v3)).mod(this.curve.q);
+            // z3 = v^3 * z1 * z2
+            var z3 = v3.multiply(this.z).multiply(b.z).mod(this.curve.q);
+
+            return new ec.PointFp(this.curve, this.curve.fromBigInteger(x3), this.curve.fromBigInteger(y3),
+                z3);
+        };
+
+        ec.PointFp.prototype.twice = function () {
+            if (this.isInfinity()) return this;
+            if (this.y.toBigInteger().signum() == 0) return this.curve.getInfinity();
+
+            // TODO: optimized handling of constants
+            var THREE = new BigInteger("3");
+            var x1 = this.x.toBigInteger();
+            var y1 = this.y.toBigInteger();
+
+            var y1z1 = y1.multiply(this.z);
+            var y1sqz1 = y1z1.multiply(y1).mod(this.curve.q);
+            var a = this.curve.a.toBigInteger();
+
+            // w = 3 * x1^2 + a * z1^2
+            var w = x1.square().multiply(THREE);
+            if (!BigInteger.ZERO.equals(a)) {
+                w = w.add(this.z.square().multiply(a));
+            }
+            w = w.mod(this.curve.q);
+            //this.curve.reduce(w);
+            // x3 = 2 * y1 * z1 * (w^2 - 8 * x1 * y1^2 * z1)
+            var x3 = w.square().subtract(x1.shiftLeft(3).multiply(y1sqz1)).shiftLeft(1).multiply(y1z1).mod(
+                this.curve.q);
+            // y3 = 4 * y1^2 * z1 * (3 * w * x1 - 2 * y1^2 * z1) - w^3
+            var y3 = w.multiply(THREE).multiply(x1).subtract(y1sqz1.shiftLeft(1)).shiftLeft(2).multiply(
+                y1sqz1).subtract(w.square().multiply(w)).mod(this.curve.q);
+            // z3 = 8 * (y1 * z1)^3
+            var z3 = y1z1.square().multiply(y1z1).shiftLeft(3).mod(this.curve.q);
+
+            return new ec.PointFp(this.curve, this.curve.fromBigInteger(x3), this.curve.fromBigInteger(y3),
+                z3);
+        };
+
+        // Simple NAF (Non-Adjacent Form) multiplication algorithm
+        // TODO: modularize the multiplication algorithm
+        ec.PointFp.prototype.multiply = function (k) {
+            if (this.isInfinity()) return this;
+            if (k.signum() == 0) return this.curve.getInfinity();
+
+            var e = k;
+            var h = e.multiply(new BigInteger("3"));
+
+            var neg = this.negate();
+            var R = this;
+
+            var i;
+            for (i = h.bitLength() - 2; i > 0; --i) {
+                R = R.twice();
+
+                var hBit = h.testBit(i);
+                var eBit = e.testBit(i);
+
+                if (hBit != eBit) {
+                    R = R.add(hBit ? this : neg);
+                }
+            }
+
+            return R;
+        };
+
+        // Compute this*j + x*k (simultaneous multiplication)
+        ec.PointFp.prototype.multiplyTwo = function (j, x, k) {
+            var i;
+            if (j.bitLength() > k.bitLength())
+                i = j.bitLength() - 1;
+            else
+                i = k.bitLength() - 1;
+
+            var R = this.curve.getInfinity();
+            var both = this.add(x);
+            while (i >= 0) {
+                R = R.twice();
+                if (j.testBit(i)) {
+                    if (k.testBit(i)) {
+                        R = R.add(both);
+                    } else {
+                        R = R.add(this);
+                    }
+                } else {
+                    if (k.testBit(i)) {
+                        R = R.add(x);
+                    }
+                }
+                --i;
+            }
+
+            return R;
+        };
+
+        // patched by bitaddress.org and Casascius for use with Bitcoin.ECKey
+        // patched by coretechs to support compressed public keys
+        ec.PointFp.prototype.getEncoded = function (compressed) {
+            var x = this.getX().toBigInteger();
+            var y = this.getY().toBigInteger();
+            var len = 32; // integerToBytes will zero pad if integer is less than 32 bytes. 32 bytes length is required by the Bitcoin protocol.
+            var enc = ec.integerToBytes(x, len);
+
+            // when compressed prepend byte depending if y point is even or odd
+            if (compressed) {
+                if (y.isEven()) {
+                    enc.unshift(0x02);
+                } else {
+                    enc.unshift(0x03);
+                }
+            } else {
+                enc.unshift(0x04);
+                enc = enc.concat(ec.integerToBytes(y, len)); // uncompressed public key appends the bytes of the y point
+            }
+            return enc;
+        };
+
+        ec.PointFp.decodeFrom = function (curve, enc) {
+            var type = enc[0];
+            var dataLen = enc.length - 1;
+
+            // Extract x and y as byte arrays
+            var xBa = enc.slice(1, 1 + dataLen / 2);
+            var yBa = enc.slice(1 + dataLen / 2, 1 + dataLen);
+
+            // Prepend zero byte to prevent interpretation as negative integer
+            xBa.unshift(0);
+            yBa.unshift(0);
+
+            // Convert to BigIntegers
+            var x = new BigInteger(xBa);
+            var y = new BigInteger(yBa);
+
+            // Return point
+            return new ec.PointFp(curve, curve.fromBigInteger(x), curve.fromBigInteger(y));
+        };
+
+        ec.PointFp.prototype.add2D = function (b) {
+            if (this.isInfinity()) return b;
+            if (b.isInfinity()) return this;
+
+            if (this.x.equals(b.x)) {
+                if (this.y.equals(b.y)) {
+                    // this = b, i.e. this must be doubled
+                    return this.twice();
+                }
+                // this = -b, i.e. the result is the point at infinity
+                return this.curve.getInfinity();
+            }
+
+            var x_x = b.x.subtract(this.x);
+            var y_y = b.y.subtract(this.y);
+            var gamma = y_y.divide(x_x);
+
+            var x3 = gamma.square().subtract(this.x).subtract(b.x);
+            var y3 = gamma.multiply(this.x.subtract(x3)).subtract(this.y);
+
+            return new ec.PointFp(this.curve, x3, y3);
+        };
+
+        ec.PointFp.prototype.twice2D = function () {
+            if (this.isInfinity()) return this;
+            if (this.y.toBigInteger().signum() == 0) {
+                // if y1 == 0, then (x1, y1) == (x1, -y1)
+                // and hence this = -this and thus 2(x1, y1) == infinity
+                return this.curve.getInfinity();
+            }
+
+            var TWO = this.curve.fromBigInteger(BigInteger.valueOf(2));
+            var THREE = this.curve.fromBigInteger(BigInteger.valueOf(3));
+            var gamma = this.x.square().multiply(THREE).add(this.curve.a).divide(this.y.multiply(TWO));
+
+            var x3 = gamma.square().subtract(this.x.multiply(TWO));
+            var y3 = gamma.multiply(this.x.subtract(x3)).subtract(this.y);
+
+            return new ec.PointFp(this.curve, x3, y3);
+        };
+
+        ec.PointFp.prototype.multiply2D = function (k) {
+            if (this.isInfinity()) return this;
+            if (k.signum() == 0) return this.curve.getInfinity();
+
+            var e = k;
+            var h = e.multiply(new BigInteger("3"));
+
+            var neg = this.negate();
+            var R = this;
+
+            var i;
+            for (i = h.bitLength() - 2; i > 0; --i) {
+                R = R.twice();
+
+                var hBit = h.testBit(i);
+                var eBit = e.testBit(i);
+
+                if (hBit != eBit) {
+                    R = R.add2D(hBit ? this : neg);
+                }
+            }
+
+            return R;
+        };
+
+        ec.PointFp.prototype.isOnCurve = function () {
+            var x = this.getX().toBigInteger();
+            var y = this.getY().toBigInteger();
+            var a = this.curve.getA().toBigInteger();
+            var b = this.curve.getB().toBigInteger();
+            var n = this.curve.getQ();
+            var lhs = y.multiply(y).mod(n);
+            var rhs = x.multiply(x).multiply(x).add(a.multiply(x)).add(b).mod(n);
+            return lhs.equals(rhs);
+        };
+
+        ec.PointFp.prototype.toString = function () {
+            return '(' + this.getX().toBigInteger().toString() + ',' + this.getY().toBigInteger().toString() +
+                ')';
+        };
+
+        /**
+         * Validate an elliptic curve point.
+         *
+         * See SEC 1, section 3.2.2.1: Elliptic Curve Public Key Validation Primitive
+         */
+        ec.PointFp.prototype.validate = function () {
+            var n = this.curve.getQ();
+
+            // Check Q != O
+            if (this.isInfinity()) {
+                throw new Error("Point is at infinity.");
+            }
+
+            // Check coordinate bounds
+            var x = this.getX().toBigInteger();
+            var y = this.getY().toBigInteger();
+            if (x.compareTo(BigInteger.ONE) < 0 || x.compareTo(n.subtract(BigInteger.ONE)) > 0) {
+                throw new Error('x coordinate out of bounds');
+            }
+            if (y.compareTo(BigInteger.ONE) < 0 || y.compareTo(n.subtract(BigInteger.ONE)) > 0) {
+                throw new Error('y coordinate out of bounds');
+            }
+
+            // Check y^2 = x^3 + ax + b (mod n)
+            if (!this.isOnCurve()) {
+                throw new Error("Point is not on the curve.");
+            }
+
+            // Check nQ = 0 (Q is a scalar multiple of G)
+            if (this.multiply(n).isInfinity()) {
+                // TODO: This check doesn't work - fix.
+                throw new Error("Point is not a scalar multiple of G.");
+            }
+
+            return true;
+        };
+
+
+
+
+        // ----------------
+        // ECCurveFp constructor
+        ec.CurveFp = function (q, a, b) {
+            this.q = q;
+            this.a = this.fromBigInteger(a);
+            this.b = this.fromBigInteger(b);
+            this.infinity = new ec.PointFp(this, null, null);
+            this.reducer = new Barrett(this.q);
+        }
+
+        ec.CurveFp.prototype.getQ = function () {
+            return this.q;
+        };
+
+        ec.CurveFp.prototype.getA = function () {
+            return this.a;
+        };
+
+        ec.CurveFp.prototype.getB = function () {
+            return this.b;
+        };
+
+        ec.CurveFp.prototype.equals = function (other) {
+            if (other == this) return true;
+            return (this.q.equals(other.q) && this.a.equals(other.a) && this.b.equals(other.b));
+        };
+
+        ec.CurveFp.prototype.getInfinity = function () {
+            return this.infinity;
+        };
+
+        ec.CurveFp.prototype.fromBigInteger = function (x) {
+            return new ec.FieldElementFp(this.q, x);
+        };
+
+        ec.CurveFp.prototype.reduce = function (x) {
+            this.reducer.reduce(x);
+        };
+
+        // for now, work with hex strings because they're easier in JS
+        // compressed support added by bitaddress.org
+        ec.CurveFp.prototype.decodePointHex = function (s) {
+            var firstByte = parseInt(s.substr(0, 2), 16);
+            switch (firstByte) { // first byte
+                case 0:
+                    return this.infinity;
+                case 2: // compressed
+                case 3: // compressed
+                    var yTilde = firstByte & 1;
+                    var xHex = s.substr(2, s.length - 2);
+                    var X1 = new BigInteger(xHex, 16);
+                    return this.decompressPoint(yTilde, X1);
+                case 4: // uncompressed
+                case 6: // hybrid
+                case 7: // hybrid
+                    var len = (s.length - 2) / 2;
+                    var xHex = s.substr(2, len);
+                    var yHex = s.substr(len + 2, len);
+
+                    return new ec.PointFp(this,
+                        this.fromBigInteger(new BigInteger(xHex, 16)),
+                        this.fromBigInteger(new BigInteger(yHex, 16)));
+
+                default: // unsupported
+                    return null;
+            }
+        };
+
+        ec.CurveFp.prototype.encodePointHex = function (p) {
+            if (p.isInfinity()) return "00";
+            var xHex = p.getX().toBigInteger().toString(16);
+            var yHex = p.getY().toBigInteger().toString(16);
+            var oLen = this.getQ().toString(16).length;
+            if ((oLen % 2) != 0) oLen++;
+            while (xHex.length < oLen) {
+                xHex = "0" + xHex;
+            }
+            while (yHex.length < oLen) {
+                yHex = "0" + yHex;
+            }
+            return "04" + xHex + yHex;
+        };
+
+        /*
+         * Copyright (c) 2000 - 2011 The Legion Of The Bouncy Castle (http://www.bouncycastle.org)
+         * Ported to JavaScript by bitaddress.org
+         *
+         * Number yTilde
+         * BigInteger X1
+         */
+        ec.CurveFp.prototype.decompressPoint = function (yTilde, X1) {
+            var x = this.fromBigInteger(X1);
+            var alpha = x.multiply(x.square().add(this.getA())).add(this.getB());
+            var beta = alpha.sqrt();
+            // if we can't find a sqrt we haven't got a point on the curve - run!
+            if (beta == null) throw new Error("Invalid point compression");
+            var betaValue = beta.toBigInteger();
+            var bit0 = betaValue.testBit(0) ? 1 : 0;
+            if (bit0 != yTilde) {
+                // Use the other root
+                beta = this.fromBigInteger(this.getQ().subtract(betaValue));
+            }
+            return new ec.PointFp(this, x, beta, null, true);
+        };
+
+
+        ec.fromHex = function (s) {
+            return new BigInteger(s, 16);
+        };
+
+        ec.integerToBytes = function (i, len) {
+            var bytes = i.toByteArrayUnsigned();
+            if (len < bytes.length) {
+                bytes = bytes.slice(bytes.length - len);
+            } else
+                while (len > bytes.length) {
+                    bytes.unshift(0);
+                }
+            return bytes;
+        };
+
+
+        // Named EC curves
+        // ----------------
+        // X9ECParameters constructor
+        ec.X9Parameters = function (curve, g, n, h) {
+            this.curve = curve;
+            this.g = g;
+            this.n = n;
+            this.h = h;
+        }
+        ec.X9Parameters.prototype.getCurve = function () {
+            return this.curve;
+        };
+        ec.X9Parameters.prototype.getG = function () {
+            return this.g;
+        };
+        ec.X9Parameters.prototype.getN = function () {
+            return this.n;
+        };
+        ec.X9Parameters.prototype.getH = function () {
+            return this.h;
+        };
+
+        // secp256k1 is the Curve used by Bitcoin
+        ec.secNamedCurves = {
+            // used by Bitcoin
+            "secp256k1": function () {
+                // p = 2^256 - 2^32 - 2^9 - 2^8 - 2^7 - 2^6 - 2^4 - 1
+                var p = ec.fromHex("FFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFEFFFFFC2F");
+                var a = BigInteger.ZERO;
+                var b = ec.fromHex("7");
+                var n = ec.fromHex("FFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFEBAAEDCE6AF48A03BBFD25E8CD0364141");
+                var h = BigInteger.ONE;
+                var curve = new ec.CurveFp(p, a, b);
+                var G = curve.decodePointHex("04" +
+                    "79BE667EF9DCBBAC55A06295CE870B07029BFCDB2DCE28D959F2815B16F81798" +
+                    "483ADA7726A3C4655DA4FBFC0E1108A8FD17B448A68554199C47D08FFB10D4B8");
+                return new ec.X9Parameters(curve, G, n, h);
+            }
+        };
+
+        // secp256k1 called by Bitcoin's ECKEY
+        ec.getSECCurveByName = function (name) {
+            if (ec.secNamedCurves[name] == undefined) return null;
+            return ec.secNamedCurves[name]();
+        }
+    })();
+
+    //bitTrx.js
+    (function () {
+
+        var bitjs = GLOBAL.bitjs = function () { };
+
+        /* public vars */
+        bitjs.pub = 0x23; // flochange - changed the prefix to FLO Mainnet PublicKey Prefix 0x23
+        bitjs.priv = 0xa3; //flochange - changed the prefix to FLO Mainnet Private key prefix 0xa3
+        bitjs.multisig = 0x5e; //flochange - prefix for FLO Mainnet Multisig 0x5e
+        bitjs.compressed = false;
+
+        if (GLOBAL.cryptocoin == 'FLO_TEST') {
+            bitjs.pub = 0x73; // flochange - changed the prefix to FLO TestNet PublicKey Prefix 0x73
+            bitjs.priv = 0xa3; //flochange - changed the prefix to FLO TestNet Private key prefix 0xa3
+            bitjs.multisig = 0xc6; //flochange - prefix for FLO TestNet Multisig 0xc6
+        }
+
+        /* provide a privkey and return an WIF  */
+        bitjs.privkey2wif = function (h) {
+            var r = Crypto.util.hexToBytes(h);
+
+            if (bitjs.compressed == true) {
+                r.push(0x01);
+            }
+
+            r.unshift(bitjs.priv);
+            var hash = Crypto.SHA256(Crypto.SHA256(r, {
+                asBytes: true
+            }), {
+                asBytes: true
+            });
+            var checksum = hash.slice(0, 4);
+
+            return B58.encode(r.concat(checksum));
+        }
+
+        /* convert a wif key back to a private key */
+        bitjs.wif2privkey = function (wif) {
+            var compressed = false;
+            var decode = B58.decode(wif);
+            var key = decode.slice(0, decode.length - 4);
+            key = key.slice(1, key.length);
+            if (key.length >= 33 && key[key.length - 1] == 0x01) {
+                key = key.slice(0, key.length - 1);
+                compressed = true;
+            }
+            return {
+                'privkey': Crypto.util.bytesToHex(key),
+                'compressed': compressed
+            };
+        }
+
+        /* convert a wif to a pubkey */
+        bitjs.wif2pubkey = function (wif) {
+            var compressed = bitjs.compressed;
+            var r = bitjs.wif2privkey(wif);
+            bitjs.compressed = r['compressed'];
+            var pubkey = bitjs.newPubkey(r['privkey']);
+            bitjs.compressed = compressed;
+            return {
+                'pubkey': pubkey,
+                'compressed': r['compressed']
+            };
+        }
+
+        /* convert a wif to a address */
+        bitjs.wif2address = function (wif) {
+            var r = bitjs.wif2pubkey(wif);
+            return {
+                'address': bitjs.pubkey2address(r['pubkey']),
+                'compressed': r['compressed']
+            };
+        }
+
+        /* generate a public key from a private key */
+        bitjs.newPubkey = function (hash) {
+            var privateKeyBigInt = BigInteger.fromByteArrayUnsigned(Crypto.util.hexToBytes(hash));
+            var curve = EllipticCurve.getSECCurveByName("secp256k1");
+
+            var curvePt = curve.getG().multiply(privateKeyBigInt);
+            var x = curvePt.getX().toBigInteger();
+            var y = curvePt.getY().toBigInteger();
+
+            var publicKeyBytes = EllipticCurve.integerToBytes(x, 32);
+            publicKeyBytes = publicKeyBytes.concat(EllipticCurve.integerToBytes(y, 32));
+            publicKeyBytes.unshift(0x04);
+
+            if (bitjs.compressed == true) {
+                var publicKeyBytesCompressed = EllipticCurve.integerToBytes(x, 32)
+                if (y.isEven()) {
+                    publicKeyBytesCompressed.unshift(0x02)
+                } else {
+                    publicKeyBytesCompressed.unshift(0x03)
+                }
+                return Crypto.util.bytesToHex(publicKeyBytesCompressed);
+            } else {
+                return Crypto.util.bytesToHex(publicKeyBytes);
+            }
+        }
+
+        /* provide a public key and return address */
+        bitjs.pubkey2address = function (h, byte) {
+            var r = ripemd160(Crypto.SHA256(Crypto.util.hexToBytes(h), {
+                asBytes: true
+            }));
+            r.unshift(byte || bitjs.pub);
+            var hash = Crypto.SHA256(Crypto.SHA256(r, {
+                asBytes: true
+            }), {
+                asBytes: true
+            });
+            var checksum = hash.slice(0, 4);
+            return B58.encode(r.concat(checksum));
+        }
+
+        /* generate a multisig address from pubkeys and required signatures */
+        bitjs.pubkeys2multisig = function (pubkeys, required) {
+            var s = [];
+            s.push(80 + required); //OP_1
+            for (var i = 0; i < pubkeys.length; ++i) {
+                let bytes = Crypto.util.hexToBytes(pubkeys[i]);
+                s.push(bytes.length);
+                s = s.concat(bytes);
+            }
+            s.push(80 + pubkeys.length); //OP_1 
+            s.push(174); //OP_CHECKMULTISIG
+
+            if (s.length > 520) { // too large
+                throw Error(`redeemScript size(=${s.length}) too large`)
+            }
+
+            var x = ripemd160(Crypto.SHA256(s, {
+                asBytes: true
+            }), {
+                asBytes: true
+            });
+            x.unshift(bitjs.multisig);
+            var r = x;
+            r = Crypto.SHA256(Crypto.SHA256(r, {
+                asBytes: true
+            }), {
+                asBytes: true
+            });
+            var checksum = r.slice(0, 4);
+            var redeemScript = Crypto.util.bytesToHex(s);
+            var address = B58.encode(x.concat(checksum));
+
+            return {
+                'address': address,
+                'redeemScript': redeemScript,
+                'size': s.length
+            };
+        }
+
+        bitjs.transaction = function (tx_data = undefined) {
+            var btrx = {};
+            btrx.version = 2; //flochange look at this version
+            btrx.inputs = [];
+            btrx.outputs = [];
+            btrx.locktime = 0;
+            btrx.floData = ""; //flochange .. look at this
+
+
+            btrx.addinput = function (txid, index, scriptPubKey, sequence) {
+                var o = {};
+                o.outpoint = {
+                    'hash': txid,
+                    'index': index
+                };
+                o.script = Crypto.util.hexToBytes(scriptPubKey); //push previous output pubkey script
+                o.sequence = sequence || ((btrx.locktime == 0) ? 4294967295 : 0);
+                return this.inputs.push(o);
+            }
+
+            btrx.addoutput = function (address, value) {
+                var o = {};
+                var buf = [];
+                var addr = this.addressDecode(address);
+                o.value = new BigInteger('' + Math.round((value * 1) * 1e8), 10);
+
+                if (addr.version === bitjs.pub) { // regular address
+                    buf.push(118); //OP_DUP
+                    buf.push(169); //OP_HASH160
+                    buf = this.writeBytesToScriptBuffer(buf, addr.bytes);// address in bytes
+                    buf.push(136); //OP_EQUALVERIFY
+                    buf.push(172); //OP_CHECKSIG
+                } else if (addr.version === bitjs.multisig) { // multisig address
+                    buf.push(169); //OP_HASH160
+                    buf = this.writeBytesToScriptBuffer(buf, addr.bytes);// address in bytes
+                    buf.push(135); //OP_EQUAL
+                }
+
+                o.script = buf;
+                return this.outputs.push(o);
+            }
+
+            // flochange - Added fn to assign flodata to tx
+            btrx.addflodata = function (data) {
+                //checks for valid flo-data string
+                if (typeof data !== "string")
+                    throw Error("floData should be String");
+                if (data.length > 1040)
+                    throw Error("floData Character Limit Exceeded");
+                if (bitjs.strToBytes(data).some(c => c < 32 || c > 127))
+                    throw Error("floData contains Invalid characters (only ASCII characters allowed");
+
+                this.floData = data;
+                return this.floData;
+            }
+
+
+            // Only standard addresses (standard multisig supported)
+            btrx.addressDecode = function (address) {
+                var bytes = B58.decode(address);
+                var front = bytes.slice(0, bytes.length - 4);
+                var back = bytes.slice(bytes.length - 4);
+                var checksum = Crypto.SHA256(Crypto.SHA256(front, {
+                    asBytes: true
+                }), {
+                    asBytes: true
+                }).slice(0, 4);
+                if (checksum + "" == back + "") {
+                    return {
+                        version: front[0],
+                        bytes: front.slice(1)
+                    };
+                }
+            }
+
+            /* generate the transaction hash to sign from a transaction input */
+            btrx.transactionHash = function (index, sigHashType) {
+
+                var clone = bitjs.clone(this);
+                var shType = sigHashType || 1;
+
+                /* black out all other ins, except this one */
+                for (var i = 0; i < clone.inputs.length; i++) {
+                    if (index != i) {
+                        clone.inputs[i].script = [];
+                    }
+                }
+
+
+                if ((clone.inputs) && clone.inputs[index]) {
+
+                    /* SIGHASH : For more info on sig hashs see https://en.bitcoin.it/wiki/OP_CHECKSIG
+                        and https://bitcoin.org/en/developer-guide#signature-hash-type */
+
+                    if (shType == 1) {
+                        //SIGHASH_ALL 0x01
+
+                    } else if (shType == 2) {
+                        //SIGHASH_NONE 0x02
+                        clone.outputs = [];
+                        for (var i = 0; i < clone.inputs.length; i++) {
+                            if (index != i) {
+                                clone.inputs[i].sequence = 0;
+                            }
+                        }
+
+                    } else if (shType == 3) {
+
+                        //SIGHASH_SINGLE 0x03
+                        clone.outputs.length = index + 1;
+
+                        for (var i = 0; i < index; i++) {
+                            clone.outputs[i].value = -1;
+                            clone.outputs[i].script = [];
+                        }
+
+                        for (var i = 0; i < clone.inputs.length; i++) {
+                            if (index != i) {
+                                clone.inputs[i].sequence = 0;
+                            }
+                        }
+
+                    } else if (shType >= 128) {
+                        //SIGHASH_ANYONECANPAY 0x80
+                        clone.inputs = [clone.inputs[index]];
+
+                        if (shType == 129) {
+                            // SIGHASH_ALL + SIGHASH_ANYONECANPAY
+
+                        } else if (shType == 130) {
+                            // SIGHASH_NONE + SIGHASH_ANYONECANPAY
+                            clone.outputs = [];
+
+                        } else if (shType == 131) {
+                            // SIGHASH_SINGLE + SIGHASH_ANYONECANPAY
+                            clone.outputs.length = index + 1;
+                            for (var i = 0; i < index; i++) {
+                                clone.outputs[i].value = -1;
+                                clone.outputs[i].script = [];
+                            }
+                        }
+                    }
+
+                    var buffer = Crypto.util.hexToBytes(clone.serialize());
+                    buffer = buffer.concat(bitjs.numToBytes(parseInt(shType), 4));
+                    var hash = Crypto.SHA256(buffer, {
+                        asBytes: true
+                    });
+                    var r = Crypto.util.bytesToHex(Crypto.SHA256(hash, {
+                        asBytes: true
+                    }));
+                    return r;
+                } else {
+                    return false;
+                }
+            }
+
+            /* generate a signature from a transaction hash */
+            btrx.transactionSig = function (index, wif, sigHashType, txhash) {
+
+                function serializeSig(r, s) {
+                    var rBa = r.toByteArraySigned();
+                    var sBa = s.toByteArraySigned();
+
+                    var sequence = [];
+                    sequence.push(0x02); // INTEGER
+                    sequence.push(rBa.length);
+                    sequence = sequence.concat(rBa);
+
+                    sequence.push(0x02); // INTEGER
+                    sequence.push(sBa.length);
+                    sequence = sequence.concat(sBa);
+
+                    sequence.unshift(sequence.length);
+                    sequence.unshift(0x30); // SEQUENCE
+
+                    return sequence;
+                }
+
+                var shType = sigHashType || 1;
+                var hash = txhash || Crypto.util.hexToBytes(this.transactionHash(index, shType));
+
+                if (hash) {
+                    var curve = EllipticCurve.getSECCurveByName("secp256k1");
+                    var key = bitjs.wif2privkey(wif);
+                    var priv = BigInteger.fromByteArrayUnsigned(Crypto.util.hexToBytes(key['privkey']));
+                    var n = curve.getN();
+                    var e = BigInteger.fromByteArrayUnsigned(hash);
+                    var badrs = 0
+                    do {
+                        var k = this.deterministicK(wif, hash, badrs);
+                        var G = curve.getG();
+                        var Q = G.multiply(k);
+                        var r = Q.getX().toBigInteger().mod(n);
+                        var s = k.modInverse(n).multiply(e.add(priv.multiply(r))).mod(n);
+                        badrs++
+                    } while (r.compareTo(BigInteger.ZERO) <= 0 || s.compareTo(BigInteger.ZERO) <= 0);
+
+                    // Force lower s values per BIP62
+                    var halfn = n.shiftRight(1);
+                    if (s.compareTo(halfn) > 0) {
+                        s = n.subtract(s);
+                    };
+
+                    var sig = serializeSig(r, s);
+                    sig.push(parseInt(shType, 10));
+
+                    return Crypto.util.bytesToHex(sig);
+                } else {
+                    return false;
+                }
+            }
+
+            // https://tools.ietf.org/html/rfc6979#section-3.2
+            btrx.deterministicK = function (wif, hash, badrs) {
+                // if r or s were invalid when this function was used in signing,
+                // we do not want to actually compute r, s here for efficiency, so,
+                // we can increment badrs. explained at end of RFC 6979 section 3.2
+
+                // wif is b58check encoded wif privkey.
+                // hash is byte array of transaction digest.
+                // badrs is used only if the k resulted in bad r or s.
+
+                // some necessary things out of the way for clarity.
+                badrs = badrs || 0;
+                var key = bitjs.wif2privkey(wif);
+                var x = Crypto.util.hexToBytes(key['privkey'])
+                var curve = EllipticCurve.getSECCurveByName("secp256k1");
+                var N = curve.getN();
+
+                // Step: a
+                // hash is a byteArray of the message digest. so h1 == hash in our case
+
+                // Step: b
+                var v = [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
+                    1, 1, 1, 1, 1, 1
+                ];
+
+                // Step: c
+                var k = [0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
+                    0, 0, 0, 0, 0, 0
+                ];
+
+                // Step: d
+                k = Crypto.HMAC(Crypto.SHA256, v.concat([0]).concat(x).concat(hash), k, {
+                    asBytes: true
+                });
+
+                // Step: e
+                v = Crypto.HMAC(Crypto.SHA256, v, k, {
+                    asBytes: true
+                });
+
+                // Step: f
+                k = Crypto.HMAC(Crypto.SHA256, v.concat([1]).concat(x).concat(hash), k, {
+                    asBytes: true
+                });
+
+                // Step: g
+                v = Crypto.HMAC(Crypto.SHA256, v, k, {
+                    asBytes: true
+                });
+
+                // Step: h1
+                var T = [];
+
+                // Step: h2 (since we know tlen = qlen, just copy v to T.)
+                v = Crypto.HMAC(Crypto.SHA256, v, k, {
+                    asBytes: true
+                });
+                T = v;
+
+                // Step: h3
+                var KBigInt = BigInteger.fromByteArrayUnsigned(T);
+
+                // loop if KBigInt is not in the range of [1, N-1] or if badrs needs incrementing.
+                var i = 0
+                while (KBigInt.compareTo(N) >= 0 || KBigInt.compareTo(BigInteger.ZERO) <= 0 || i <
+                    badrs) {
+                    k = Crypto.HMAC(Crypto.SHA256, v.concat([0]), k, {
+                        asBytes: true
+                    });
+                    v = Crypto.HMAC(Crypto.SHA256, v, k, {
+                        asBytes: true
+                    });
+                    v = Crypto.HMAC(Crypto.SHA256, v, k, {
+                        asBytes: true
+                    });
+                    T = v;
+                    KBigInt = BigInteger.fromByteArrayUnsigned(T);
+                    i++
+                };
+
+                return KBigInt;
+            };
+
+            btrx.writeBytesToScriptBuffer = function (buf, bytes) {
+                if (bytes.length < 76) { //OP_PUSHDATA1
+                    buf.push(bytes.length);
+                } else if (bytes.length <= 0xff) {
+                    buf.push(76); //OP_PUSHDATA1
+                    buf.push(bytes.length);
+                } else if (bytes.length <= 0xffff) {
+                    buf.push(77); //OP_PUSHDATA2
+                    buf.push(bytes.length & 0xff);
+                    buf.push((bytes.length >>> 8) & 0xff);
+                } else {
+                    buf.push(78); //OP_PUSHDATA4
+                    buf.push(bytes.length & 0xff);
+                    buf.push((bytes.length >>> 8) & 0xff);
+                    buf.push((bytes.length >>> 16) & 0xff);
+                    buf.push((bytes.length >>> 24) & 0xff);
+                }
+                buf = buf.concat(bytes);
+                return buf;
+            }
+
+            btrx.parseScript = function (script) {
+
+                var chunks = [];
+                var i = 0;
+
+                function readChunk(n) {
+                    chunks.push(script.slice(i, i + n));
+                    i += n;
+                };
+
+                while (i < script.length) {
+                    var opcode = script[i++];
+                    if (opcode >= 0xF0) {
+                        opcode = (opcode << 8) | script[i++];
+                    }
+
+                    var len;
+                    if (opcode > 0 && opcode < 76) { //OP_PUSHDATA1
+                        readChunk(opcode);
+                    } else if (opcode == 76) { //OP_PUSHDATA1
+                        len = script[i++];
+                        readChunk(len);
+                    } else if (opcode == 77) { //OP_PUSHDATA2
+                        len = (script[i++] << 8) | script[i++];
+                        readChunk(len);
+                    } else if (opcode == 78) { //OP_PUSHDATA4
+                        len = (script[i++] << 24) | (script[i++] << 16) | (script[i++] << 8) | script[i++];
+                        readChunk(len);
+                    } else {
+                        chunks.push(opcode);
+                    }
+
+                    if (i < 0x00) {
+                        break;
+                    }
+                }
+
+                return chunks;
+            }
+
+            btrx.decodeRedeemScript = function (rs) {
+                if (typeof rs == "string")
+                    rs = Crypto.util.hexToBytes(rs);
+                var script = this.parseScript(rs);
+                if (!(script[0] > 80 && script[script.length - 2] > 80 && script[script.length - 1] == 174)) //OP_CHECKMULTISIG
+                    throw "Invalid RedeemScript";
+                var r = {};
+                r.required = script[0] - 80;
+                r.pubkeys = [];
+                for (var i = 1; i < script.length - 2; i++)
+                    r.pubkeys.push(Crypto.util.bytesToHex(script[i]));
+                r.address = bitjs.pubkeys2multisig(r.pubkeys, r.required).address;
+                r.redeemscript = Crypto.util.bytesToHex(rs);
+                return r;
+            }
+
+            /* sign a "standard" input */
+            btrx.signinput = function (index, wif, sigHashType) {
+                var key = bitjs.wif2pubkey(wif);
+                var shType = sigHashType || 1;
+                var signature = this.transactionSig(index, wif, shType);
+                var buf = [];
+                var sigBytes = Crypto.util.hexToBytes(signature);
+                buf = this.writeBytesToScriptBuffer(buf, sigBytes);
+                var pubKeyBytes = Crypto.util.hexToBytes(key['pubkey']);
+                buf.push(pubKeyBytes.length);
+                buf = buf.concat(pubKeyBytes);
+                this.inputs[index].script = buf;
+                return true;
+            }
+
+            /* sign a multisig input */
+            btrx.signmultisig = function (index, wif, sigHashType) {
+
+                var script = Array.from(this.inputs[index].script);
+                var redeemScript, sigsList = [];
+
+                if (script[0] == 0) { //script with signatures
+                    script = this.parseScript(script);
+                    for (var i = 0; i < script.length; i++) {
+                        if (Array.isArray(script[i])) {
+                            if (script[i][0] == 48) //0x30 DERSequence
+                                sigsList.push(script[i]);
+                            else if (script[i][0] >= 80 && script[i][script[i].length - 1] == 174) //OP_CHECKMULTISIG
+                                redeemScript = script[i];
+                        }
+                    }
+                } else { //script = redeemscript
+                    redeemScript = script;
+                }
+
+                var pubkeyList = this.decodeRedeemScript(redeemScript).pubkeys;
+                var pubkey = bitjs.wif2pubkey(wif)['pubkey'];
+                if (!pubkeyList.includes(pubkey)) //wif not a part of this multisig
+                    return false;
+
+                pubkeyList = pubkeyList.map(pub => Crypto.util.hexToBytes(bitjs.pubkeydecompress(pub))); //decompress pubkeys
+
+                var shType = sigHashType || 1;
+                this.inputs[index].script = redeemScript; //script to be signed is redeemscript
+                var signature = Crypto.util.hexToBytes(this.transactionSig(index, wif, shType));
+                sigsList.push(signature);
+
+                var buf = [];
+                buf.push(0);
+
+                //verify signatures and order them (also remove duplicate sigs)
+                for (let x in pubkeyList) {
+                    for (let y in sigsList) {
+                        var sighash = Crypto.util.hexToBytes(this.transactionHash(index, sigsList[y].slice(-1)[0] * 1));
+                        if (bitjs.verifySignature(sighash, sigsList[y], pubkeyList[x])) {
+                            buf = this.writeBytesToScriptBuffer(buf, sigsList[y]);
+                            break; //ensures duplicate sigs from same pubkey are not added
+                        }
+                    }
+                }
+
+                //append redeemscript
+                buf = this.writeBytesToScriptBuffer(buf, redeemScript);
+
+                this.inputs[index].script = buf;
+                return true;
+            }
+
+            /* sign inputs */
+            btrx.sign = function (wif, sigHashType) {
+                var shType = sigHashType || 1;
+                for (var i = 0; i < this.inputs.length; i++) {
+
+                    var decodedScript = this.scriptDecode(i);
+
+                    if (decodedScript.type == "scriptpubkey" && decodedScript.signed == false) { //regular 
+                        var addr = bitjs.wif2address(wif)["address"];;
+                        if (decodedScript.pubhash == Crypto.util.bytesToHex(this.addressDecode(addr).bytes)) //input belongs to wif
+                            this.signinput(i, wif, shType);
+                    } else if (decodedScript.type == "multisig") { //multisig
+                        this.signmultisig(i, wif, shType);
+                    }
+                }
+                return this.serialize();
+            }
+
+            // function to find type of the script in input
+            btrx.scriptDecode = function (index) {
+                var script = this.parseScript(this.inputs[index].script);
+                if (script.length == 5 && script[script.length - 1] == 172) {
+                    //OP_DUP OP_HASH160 [address bytes] OP_EQUALVERIFY OP_CHECKSIG
+                    // regular scriptPubkey (not signed)
+                    return { type: 'scriptpubkey', signed: false, pubhash: Crypto.util.bytesToHex(script[2]) };
+                } else if (script.length == 2 && script[0][0] == 48) {
+                    //[signature] [pubkey]
+                    //(probably) regular signed
+                    return { type: 'scriptpubkey', signed: true };
+                } else if (script[0] == 0 && script[script.length - 1][script[script.length - 1].length - 1] == 174) {
+                    //0 [signatues] [redeemscript OP_CHECKMULTISIG]
+                    // multisig with signature
+                    return { type: 'multisig', rs: script[script.length - 1] };
+                } else if (script[0] >= 80 && script[script.length - 1] == 174) {
+                    //redeemscript: 80+ [pubkeys] OP_CHECKMULTISIG
+                    // multisig without signature
+                    return { type: 'multisig', rs: Array.from(this.inputs[index].script) };
+                }
+            }
+
+            /* serialize a transaction */
+            btrx.serialize = function () {
+                var buffer = [];
+                buffer = buffer.concat(bitjs.numToBytes(parseInt(this.version), 4));
+
+                buffer = buffer.concat(bitjs.numToVarInt(this.inputs.length));
+                for (var i = 0; i < this.inputs.length; i++) {
+                    var txin = this.inputs[i];
+                    buffer = buffer.concat(Crypto.util.hexToBytes(txin.outpoint.hash).reverse());
+                    buffer = buffer.concat(bitjs.numToBytes(parseInt(txin.outpoint.index), 4));
+                    var scriptBytes = txin.script;
+                    buffer = buffer.concat(bitjs.numToVarInt(scriptBytes.length));
+                    buffer = buffer.concat(scriptBytes);
+                    buffer = buffer.concat(bitjs.numToBytes(parseInt(txin.sequence), 4));
+
+                }
+                buffer = buffer.concat(bitjs.numToVarInt(this.outputs.length));
+
+                for (var i = 0; i < this.outputs.length; i++) {
+                    var txout = this.outputs[i];
+                    buffer = buffer.concat(bitjs.numToBytes(txout.value, 8));
+                    var scriptBytes = txout.script;
+                    buffer = buffer.concat(bitjs.numToVarInt(scriptBytes.length));
+                    buffer = buffer.concat(scriptBytes);
+                }
+
+                buffer = buffer.concat(bitjs.numToBytes(parseInt(this.locktime), 4));
+
+                //flochange -- append floData field
+                buffer = buffer.concat(bitjs.numToVarInt(this.floData.length));
+                buffer = buffer.concat(bitjs.strToBytes(this.floData))
+
+                return Crypto.util.bytesToHex(buffer);
+            }
+
+            /* deserialize a transaction */
+            function deserialize(buffer) {
+                if (typeof buffer == "string") {
+                    buffer = Crypto.util.hexToBytes(buffer)
+                }
+
+                var pos = 0;
+
+                var readAsInt = function (bytes) {
+                    if (bytes == 0) return 0;
+                    pos++;
+                    return buffer[pos - 1] + readAsInt(bytes - 1) * 256;
+                }
+
+                var readVarInt = function () {
+                    pos++;
+                    if (buffer[pos - 1] < 253) {
+                        return buffer[pos - 1];
+                    }
+                    return readAsInt(buffer[pos - 1] - 251);
+                }
+
+                var readBytes = function (bytes) {
+                    pos += bytes;
+                    return buffer.slice(pos - bytes, pos);
+                }
+
+                var readVarString = function () {
+                    var size = readVarInt();
+                    return readBytes(size);
+                }
+
+                var bytesToStr = function (bytes) {
+                    return bytes.map(b => String.fromCharCode(b)).join('');
+                }
+
+                const self = btrx;
+
+                self.version = readAsInt(4);
+
+                var ins = readVarInt();
+                for (var i = 0; i < ins; i++) {
+                    self.inputs.push({
+                        outpoint: {
+                            hash: Crypto.util.bytesToHex(readBytes(32).reverse()),
+                            index: readAsInt(4)
+                        },
+                        script: readVarString(),
+                        sequence: readAsInt(4)
+                    });
+                }
+
+                var outs = readVarInt();
+                for (var i = 0; i < outs; i++) {
+                    self.outputs.push({
+                        value: bitjs.bytesToNum(readBytes(8)),
+                        script: readVarString()
+                    });
+                }
+
+                self.lock_time = readAsInt(4);
+
+                //flochange - floData field
+                self.floData = bytesToStr(readVarString());
+
+                return self;
+            }
+
+            //deserialize the data if passed
+            if (tx_data)
+                deserialize(tx_data);
+
+            return btrx;
+
+        }
+
+        bitjs.numToBytes = function (num, bytes) {
+            if (typeof bytes === "undefined") bytes = 8;
+            if (bytes == 0) {
+                return [];
+            } else if (num == -1) {
+                return Crypto.util.hexToBytes("ffffffffffffffff");
+            } else {
+                return [num % 256].concat(bitjs.numToBytes(Math.floor(num / 256), bytes - 1));
+            }
+        }
+
+        bitjs.numToByteArray = function (num) {
+            if (num <= 256) {
+                return [num];
+            } else {
+                return [num % 256].concat(bitjs.numToByteArray(Math.floor(num / 256)));
+            }
+        }
+
+        bitjs.numToVarInt = function (num) {
+            if (num < 253) {
+                return [num];
+            } else if (num < 65536) {
+                return [253].concat(bitjs.numToBytes(num, 2));
+            } else if (num < 4294967296) {
+                return [254].concat(bitjs.numToBytes(num, 4));
+            } else {
+                return [255].concat(bitjs.numToBytes(num, 8));
+            }
+        }
+
+        bitjs.bytesToNum = function (bytes) {
+            if (bytes.length == 0) return 0;
+            else return bytes[0] + 256 * bitjs.bytesToNum(bytes.slice(1));
+        }
+
+        //flochange - adding fn to convert string (for flodata) to byte
+        bitjs.strToBytes = function (str) {
+            return str.split('').map(c => c.charCodeAt(0));
+        }
+
+        /* decompress an compressed public key */
+        bitjs.pubkeydecompress = function (pubkey) {
+            if ((typeof (pubkey) == 'string') && pubkey.match(/^[a-f0-9]+$/i)) {
+                var curve = EllipticCurve.getSECCurveByName("secp256k1");
+                try {
+                    var pt = curve.curve.decodePointHex(pubkey);
+                    var x = pt.getX().toBigInteger();
+                    var y = pt.getY().toBigInteger();
+
+                    var publicKeyBytes = EllipticCurve.integerToBytes(x, 32);
+                    publicKeyBytes = publicKeyBytes.concat(EllipticCurve.integerToBytes(y, 32));
+                    publicKeyBytes.unshift(0x04);
+                    return Crypto.util.bytesToHex(publicKeyBytes);
+                } catch (e) {
+                    // console.log(e);
+                    return false;
+                }
+            }
+            return false;
+        }
+
+        bitjs.verifySignature = function (hash, sig, pubkey) {
+            return Bitcoin.ECDSA.verify(hash, sig, pubkey);
+        }
+
+        /* clone an object */
+        bitjs.clone = function (obj) {
+            if (obj == null || typeof (obj) != 'object') return obj;
+            var temp = new obj.constructor();
+
+            for (var key in obj) {
+                if (obj.hasOwnProperty(key)) {
+                    temp[key] = bitjs.clone(obj[key]);
+                }
+            }
+            return temp;
+        }
+
+        var B58 = bitjs.Base58 = {
+            alphabet: "123456789ABCDEFGHJKLMNPQRSTUVWXYZabcdefghijkmnopqrstuvwxyz",
+            validRegex: /^[1-9A-HJ-NP-Za-km-z]+$/,
+            base: BigInteger.valueOf(58),
+
+            /**
+             * Convert a byte array to a base58-encoded string.
+             *
+             * Written by Mike Hearn for BitcoinJ.
+             *   Copyright (c) 2011 Google Inc.
+             *
+             * Ported to JavaScript by Stefan Thomas.
+             */
+            encode: function (input) {
+                var bi = BigInteger.fromByteArrayUnsigned(input);
+                var chars = [];
+
+                while (bi.compareTo(B58.base) >= 0) {
+                    var mod = bi.mod(B58.base);
+                    chars.unshift(B58.alphabet[mod.intValue()]);
+                    bi = bi.subtract(mod).divide(B58.base);
+                }
+                chars.unshift(B58.alphabet[bi.intValue()]);
+
+                // Convert leading zeros too.
+                for (var i = 0; i < input.length; i++) {
+                    if (input[i] == 0x00) {
+                        chars.unshift(B58.alphabet[0]);
+                    } else break;
+                }
+
+                return chars.join('');
+            },
+
+            /**
+             * Convert a base58-encoded string to a byte array.
+             *
+             * Written by Mike Hearn for BitcoinJ.
+             *   Copyright (c) 2011 Google Inc.
+             *
+             * Ported to JavaScript by Stefan Thomas.
+             */
+            decode: function (input) {
+                var bi = BigInteger.valueOf(0);
+                var leadingZerosNum = 0;
+                for (var i = input.length - 1; i >= 0; i--) {
+                    var alphaIndex = B58.alphabet.indexOf(input[i]);
+                    if (alphaIndex < 0) {
+                        throw "Invalid character";
+                    }
+                    bi = bi.add(BigInteger.valueOf(alphaIndex)
+                        .multiply(B58.base.pow(input.length - 1 - i)));
+
+                    // This counts leading zero bytes
+                    if (input[i] == "1") leadingZerosNum++;
+                    else leadingZerosNum = 0;
+                }
+                var bytes = bi.toByteArrayUnsigned();
+
+                // Add leading zeros
+                while (leadingZerosNum-- > 0) bytes.unshift(0);
+
+                return bytes;
+            }
+        }
+        return bitjs;
+
+    })();
+
+    //Bitcoin.js
+    (function () {
+        /*
+            Copyright (c) 2011 Stefan Thomas
+        
+            Permission is hereby granted, free of charge, to any person obtaining a copy of this software and associated documentation files (the "Software"), to deal in the Software without restriction, including without limitation the rights to use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of the Software, and to permit persons to whom the Software is furnished to do so, subject to the following conditions:
+        
+            The above copyright notice and this permission notice shall be included in all copies or substantial portions of the Software.
+        
+            THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
+        */
+        var Bitcoin = GLOBAL.Bitcoin = {};
+
+        //https://raw.github.com/bitcoinjs/bitcoinjs-lib/c952aaeb3ee472e3776655b8ea07299ebed702c7/src/base58.js
+        var B58 = Bitcoin.Base58 = {
+            alphabet: "123456789ABCDEFGHJKLMNPQRSTUVWXYZabcdefghijkmnopqrstuvwxyz",
+            validRegex: /^[1-9A-HJ-NP-Za-km-z]+$/,
+            base: BigInteger.valueOf(58),
+
+            /**
+             * Convert a byte array to a base58-encoded string.
+             *
+             * Written by Mike Hearn for BitcoinJ.
+             *   Copyright (c) 2011 Google Inc.
+             *
+             * Ported to JavaScript by Stefan Thomas.
+             */
+            encode: function (input) {
+                var bi = BigInteger.fromByteArrayUnsigned(input);
+                var chars = [];
+
+                while (bi.compareTo(B58.base) >= 0) {
+                    var mod = bi.mod(B58.base);
+                    chars.unshift(B58.alphabet[mod.intValue()]);
+                    bi = bi.subtract(mod).divide(B58.base);
+                }
+                chars.unshift(B58.alphabet[bi.intValue()]);
+
+                // Convert leading zeros too.
+                for (var i = 0; i < input.length; i++) {
+                    if (input[i] == 0x00) {
+                        chars.unshift(B58.alphabet[0]);
+                    } else break;
+                }
+
+                return chars.join('');
+            },
+
+            /**
+             * Convert a base58-encoded string to a byte array.
+             *
+             * Written by Mike Hearn for BitcoinJ.
+             *   Copyright (c) 2011 Google Inc.
+             *
+             * Ported to JavaScript by Stefan Thomas.
+             */
+            decode: function (input) {
+                var bi = BigInteger.valueOf(0);
+                var leadingZerosNum = 0;
+                for (var i = input.length - 1; i >= 0; i--) {
+                    var alphaIndex = B58.alphabet.indexOf(input[i]);
+                    if (alphaIndex < 0) {
+                        throw "Invalid character";
+                    }
+                    bi = bi.add(BigInteger.valueOf(alphaIndex)
+                        .multiply(B58.base.pow(input.length - 1 - i)));
+
+                    // This counts leading zero bytes
+                    if (input[i] == "1") leadingZerosNum++;
+                    else leadingZerosNum = 0;
+                }
+                var bytes = bi.toByteArrayUnsigned();
+
+                // Add leading zeros
+                while (leadingZerosNum-- > 0) bytes.unshift(0);
+
+                return bytes;
+            }
+        };
+
+        //https://raw.github.com/bitcoinjs/bitcoinjs-lib/09e8c6e184d6501a0c2c59d73ca64db5c0d3eb95/src/address.js
+        Bitcoin.Address = function (bytes) {
+            if ("string" == typeof bytes) {
+                var d = Bitcoin.Address.decodeString(bytes);
+                bytes = d.hash;
+                if (d.version == Bitcoin.Address.standardVersion || d.version == Bitcoin.Address.multisigVersion)
+                    this.version = d.version;
+                else throw "Version (prefix) " + d.version + " not supported!";
+            } else {
+                this.version = Bitcoin.Address.standardVersion;
+            }
+            this.hash = bytes;
+        };
+
+        Bitcoin.Address.standardVersion = 0x23; // (FLO mainnet 0x23, 35D), (Bitcoin Mainnet, 0x00, 0D)
+        Bitcoin.Address.multisigVersion = 0x5e; // (FLO multisig 0x5e, 94D)
+
+        if (GLOBAL.cryptocoin == "FLO_TEST") {
+            Bitcoin.Address.standardVersion = 0x73; // (FLO testnet 0x73, 115D), (Bitcoin Mainnet, 0x00, 0D)
+            Bitcoin.Address.multisigVersion = 0xc6; // (FLO testnet multisig 0xc6, 198D)
+        }
+
+        /**
+         * Serialize this object as a standard Bitcoin address.
+         *
+         * Returns the address as a base58-encoded string in the standardized format.
+         */
+        Bitcoin.Address.prototype.toString = function (version = null) {
+            // Get a copy of the hash
+            var hash = this.hash.slice(0);
+
+            // Version
+            hash.unshift(version !== null ? version : this.version);
+            var checksum = Crypto.SHA256(Crypto.SHA256(hash, {
+                asBytes: true
+            }), {
+                asBytes: true
+            });
+            var bytes = hash.concat(checksum.slice(0, 4));
+            return Bitcoin.Base58.encode(bytes);
+        };
+
+        Bitcoin.Address.prototype.getHashBase64 = function () {
+            return Crypto.util.bytesToBase64(this.hash);
+        };
+
+        /**
+         * Parse a Bitcoin address contained in a string.
+         */
+        Bitcoin.Address.decodeString = function (string) {
+            var bytes = Bitcoin.Base58.decode(string);
+            var hash = bytes.slice(0, 21);
+            var checksum = Crypto.SHA256(Crypto.SHA256(hash, {
+                asBytes: true
+            }), {
+                asBytes: true
+            });
+
+            if (checksum[0] != bytes[21] ||
+                checksum[1] != bytes[22] ||
+                checksum[2] != bytes[23] ||
+                checksum[3] != bytes[24]) {
+                throw "Checksum validation failed!";
+            }
+
+            /*if (version != hash.shift()) {
+                throw "Version " + hash.shift() + " not supported!";
+            }*/
+
+            var version = hash.shift();
+            return { version, hash };
+        };
+        //https://raw.github.com/bitcoinjs/bitcoinjs-lib/e90780d3d3b8fc0d027d2bcb38b80479902f223e/src/ecdsa.js
+        Bitcoin.ECDSA = (function () {
+            var ecparams = EllipticCurve.getSECCurveByName("secp256k1");
+            var rng = new SecureRandom();
+
+            var P_OVER_FOUR = null;
+
+            function implShamirsTrick(P, k, Q, l) {
+                var m = Math.max(k.bitLength(), l.bitLength());
+                var Z = P.add2D(Q);
+                var R = P.curve.getInfinity();
+
+                for (var i = m - 1; i >= 0; --i) {
+                    R = R.twice2D();
+
+                    R.z = BigInteger.ONE;
+
+                    if (k.testBit(i)) {
+                        if (l.testBit(i)) {
+                            R = R.add2D(Z);
+                        } else {
+                            R = R.add2D(P);
+                        }
+                    } else {
+                        if (l.testBit(i)) {
+                            R = R.add2D(Q);
+                        }
+                    }
+                }
+
+                return R;
+            };
+
+            var ECDSA = {
+                getBigRandom: function (limit) {
+                    return new BigInteger(limit.bitLength(), rng)
+                        .mod(limit.subtract(BigInteger.ONE))
+                        .add(BigInteger.ONE);
+                },
+                sign: function (hash, priv) {
+                    var d = priv;
+                    var n = ecparams.getN();
+                    var e = BigInteger.fromByteArrayUnsigned(hash);
+
+                    do {
+                        var k = ECDSA.getBigRandom(n);
+                        var G = ecparams.getG();
+                        var Q = G.multiply(k);
+                        var r = Q.getX().toBigInteger().mod(n);
+                    } while (r.compareTo(BigInteger.ZERO) <= 0);
+
+                    var s = k.modInverse(n).multiply(e.add(d.multiply(r))).mod(n);
+
+                    return ECDSA.serializeSig(r, s);
+                },
+
+                verify: function (hash, sig, pubkey) {
+                    var r, s;
+                    if (Bitcoin.Util.isArray(sig)) {
+                        var obj = ECDSA.parseSig(sig);
+                        r = obj.r;
+                        s = obj.s;
+                    } else if ("object" === typeof sig && sig.r && sig.s) {
+                        r = sig.r;
+                        s = sig.s;
+                    } else {
+                        throw "Invalid value for signature";
+                    }
+
+                    var Q;
+                    if (pubkey instanceof EllipticCurve.PointFp) {
+                        Q = pubkey;
+                    } else if (Bitcoin.Util.isArray(pubkey)) {
+                        Q = EllipticCurve.PointFp.decodeFrom(ecparams.getCurve(), pubkey);
+                    } else {
+                        throw "Invalid format for pubkey value, must be byte array or ec.PointFp";
+                    }
+                    var e = BigInteger.fromByteArrayUnsigned(hash);
+
+                    return ECDSA.verifyRaw(e, r, s, Q);
+                },
+
+                verifyRaw: function (e, r, s, Q) {
+                    var n = ecparams.getN();
+                    var G = ecparams.getG();
+
+                    if (r.compareTo(BigInteger.ONE) < 0 ||
+                        r.compareTo(n) >= 0)
+                        return false;
+
+                    if (s.compareTo(BigInteger.ONE) < 0 ||
+                        s.compareTo(n) >= 0)
+                        return false;
+
+                    var c = s.modInverse(n);
+
+                    var u1 = e.multiply(c).mod(n);
+                    var u2 = r.multiply(c).mod(n);
+
+                    // TODO(!!!): For some reason Shamir's trick isn't working with
+                    // signed message verification!? Probably an implementation
+                    // error!
+                    //var point = implShamirsTrick(G, u1, Q, u2);
+                    var point = G.multiply(u1).add(Q.multiply(u2));
+
+                    var v = point.getX().toBigInteger().mod(n);
+
+                    return v.equals(r);
+                },
+
+                /**
+                 * Serialize a signature into DER format.
+                 *
+                 * Takes two BigIntegers representing r and s and returns a byte array.
+                 */
+                serializeSig: function (r, s) {
+                    var rBa = r.toByteArraySigned();
+                    var sBa = s.toByteArraySigned();
+
+                    var sequence = [];
+                    sequence.push(0x02); // INTEGER
+                    sequence.push(rBa.length);
+                    sequence = sequence.concat(rBa);
+
+                    sequence.push(0x02); // INTEGER
+                    sequence.push(sBa.length);
+                    sequence = sequence.concat(sBa);
+
+                    sequence.unshift(sequence.length);
+                    sequence.unshift(0x30); // SEQUENCE
+
+                    return sequence;
+                },
+
+                /**
+                 * Parses a byte array containing a DER-encoded signature.
+                 *
+                 * This function will return an object of the form:
+                 *
+                 * {
+                 *   r: BigInteger,
+                 *   s: BigInteger
+                 * }
+                 */
+                parseSig: function (sig) {
+                    var cursor;
+                    if (sig[0] != 0x30)
+                        throw new Error("Signature not a valid DERSequence");
+
+                    cursor = 2;
+                    if (sig[cursor] != 0x02)
+                        throw new Error("First element in signature must be a DERInteger");;
+                    var rBa = sig.slice(cursor + 2, cursor + 2 + sig[cursor + 1]);
+
+                    cursor += 2 + sig[cursor + 1];
+                    if (sig[cursor] != 0x02)
+                        throw new Error("Second element in signature must be a DERInteger");
+                    var sBa = sig.slice(cursor + 2, cursor + 2 + sig[cursor + 1]);
+
+                    cursor += 2 + sig[cursor + 1];
+
+                    //if (cursor != sig.length)
+                    //  throw new Error("Extra bytes in signature");
+
+                    var r = BigInteger.fromByteArrayUnsigned(rBa);
+                    var s = BigInteger.fromByteArrayUnsigned(sBa);
+
+                    return {
+                        r: r,
+                        s: s
+                    };
+                },
+
+                parseSigCompact: function (sig) {
+                    if (sig.length !== 65) {
+                        throw "Signature has the wrong length";
+                    }
+
+                    // Signature is prefixed with a type byte storing three bits of
+                    // information.
+                    var i = sig[0] - 27;
+                    if (i < 0 || i > 7) {
+                        throw "Invalid signature type";
+                    }
+
+                    var n = ecparams.getN();
+                    var r = BigInteger.fromByteArrayUnsigned(sig.slice(1, 33)).mod(n);
+                    var s = BigInteger.fromByteArrayUnsigned(sig.slice(33, 65)).mod(n);
+
+                    return {
+                        r: r,
+                        s: s,
+                        i: i
+                    };
+                },
+
+                /**
+                 * Recover a public key from a signature.
+                 *
+                 * See SEC 1: Elliptic Curve Cryptography, section 4.1.6, "Public
+                 * Key Recovery Operation".
+                 *
+                 * http://www.secg.org/download/aid-780/sec1-v2.pdf
+                 */
+                recoverPubKey: function (r, s, hash, i) {
+                    // The recovery parameter i has two bits.
+                    i = i & 3;
+
+                    // The less significant bit specifies whether the y coordinate
+                    // of the compressed point is even or not.
+                    var isYEven = i & 1;
+
+                    // The more significant bit specifies whether we should use the
+                    // first or second candidate key.
+                    var isSecondKey = i >> 1;
+
+                    var n = ecparams.getN();
+                    var G = ecparams.getG();
+                    var curve = ecparams.getCurve();
+                    var p = curve.getQ();
+                    var a = curve.getA().toBigInteger();
+                    var b = curve.getB().toBigInteger();
+
+                    // We precalculate (p + 1) / 4 where p is if the field order
+                    if (!P_OVER_FOUR) {
+                        P_OVER_FOUR = p.add(BigInteger.ONE).divide(BigInteger.valueOf(4));
+                    }
+
+                    // 1.1 Compute x
+                    var x = isSecondKey ? r.add(n) : r;
+
+                    // 1.3 Convert x to point
+                    var alpha = x.multiply(x).multiply(x).add(a.multiply(x)).add(b).mod(p);
+                    var beta = alpha.modPow(P_OVER_FOUR, p);
+
+                    var xorOdd = beta.isEven() ? (i % 2) : ((i + 1) % 2);
+                    // If beta is even, but y isn't or vice versa, then convert it,
+                    // otherwise we're done and y == beta.
+                    var y = (beta.isEven() ? !isYEven : isYEven) ? beta : p.subtract(beta);
+
+                    // 1.4 Check that nR is at infinity
+                    var R = new EllipticCurve.PointFp(curve,
+                        curve.fromBigInteger(x),
+                        curve.fromBigInteger(y));
+                    R.validate();
+
+                    // 1.5 Compute e from M
+                    var e = BigInteger.fromByteArrayUnsigned(hash);
+                    var eNeg = BigInteger.ZERO.subtract(e).mod(n);
+
+                    // 1.6 Compute Q = r^-1 (sR - eG)
+                    var rInv = r.modInverse(n);
+                    var Q = implShamirsTrick(R, s, G, eNeg).multiply(rInv);
+
+                    Q.validate();
+                    if (!ECDSA.verifyRaw(e, r, s, Q)) {
+                        throw "Pubkey recovery unsuccessful";
+                    }
+
+                    var pubKey = new Bitcoin.ECKey();
+                    pubKey.pub = Q;
+                    return pubKey;
+                },
+
+                /**
+                 * Calculate pubkey extraction parameter.
+                 *
+                 * When extracting a pubkey from a signature, we have to
+                 * distinguish four different cases. Rather than putting this
+                 * burden on the verifier, Bitcoin includes a 2-bit value with the
+                 * signature.
+                 *
+                 * This function simply tries all four cases and returns the value
+                 * that resulted in a successful pubkey recovery.
+                 */
+                calcPubkeyRecoveryParam: function (address, r, s, hash) {
+                    for (var i = 0; i < 4; i++) {
+                        try {
+                            var pubkey = Bitcoin.ECDSA.recoverPubKey(r, s, hash, i);
+                            if (pubkey.getBitcoinAddress().toString() == address) {
+                                return i;
+                            }
+                        } catch (e) { }
+                    }
+                    throw "Unable to find valid recovery factor";
+                }
+            };
+
+            return ECDSA;
+        })();
+        Bitcoin.KeyPool = (function () {
+            var KeyPool = function () {
+                this.keyArray = [];
+
+                this.push = function (item) {
+                    if (item == null || item.priv == null) return;
+                    var doAdd = true;
+                    // prevent duplicates from being added to the array
+                    for (var index in this.keyArray) {
+                        var currentItem = this.keyArray[index];
+                        if (currentItem != null && currentItem.priv != null && item.getBitcoinAddress() == currentItem.getBitcoinAddress()) {
+                            doAdd = false;
+                            break;
+                        }
+                    }
+                    if (doAdd) this.keyArray.push(item);
+                };
+
+                this.reset = function () {
+                    this.keyArray = [];
+                };
+
+                this.getArray = function () {
+                    // copy array
+                    return this.keyArray.slice(0);
+                };
+
+                this.setArray = function (ka) {
+                    this.keyArray = ka;
+                };
+
+                this.length = function () {
+                    return this.keyArray.length;
+                };
+
+                this.toString = function () {
+                    var keyPoolString = "# = " + this.length() + "\n";
+                    var pool = this.getArray();
+                    for (var index in pool) {
+                        var item = pool[index];
+                        if (Bitcoin.Util.hasMethods(item, 'getBitcoinAddress', 'toString')) {
+                            if (item != null) {
+                                keyPoolString += "\"" + item.getBitcoinAddress() + "\"" + ", \"" + item.toString("wif") + "\"\n";
+                            }
+                        }
+                    }
+
+                    return keyPoolString;
+                };
+
+                return this;
+            };
+
+            return new KeyPool();
+        })();
+
+        Bitcoin.Bip38Key = (function () {
+            var Bip38 = function (address, encryptedKey) {
+                this.address = address;
+                this.priv = encryptedKey;
+            };
+
+            Bip38.prototype.getBitcoinAddress = function () {
+                return this.address;
+            };
+
+            Bip38.prototype.toString = function () {
+                return this.priv;
+            };
+
+            return Bip38;
+        })();
+
+        //https://raw.github.com/pointbiz/bitcoinjs-lib/9b2f94a028a7bc9bed94e0722563e9ff1d8e8db8/src/eckey.js
+        Bitcoin.ECKey = (function () {
+            var ECDSA = Bitcoin.ECDSA;
+            var KeyPool = Bitcoin.KeyPool;
+            var ecparams = EllipticCurve.getSECCurveByName("secp256k1");
+
+            var ECKey = function (input) {
+                if (!input) {
+                    // Generate new key
+                    var n = ecparams.getN();
+                    this.priv = ECDSA.getBigRandom(n);
+                } else if (input instanceof BigInteger) {
+                    // Input is a private key value
+                    this.priv = input;
+                } else if (Bitcoin.Util.isArray(input)) {
+                    // Prepend zero byte to prevent interpretation as negative integer
+                    this.priv = BigInteger.fromByteArrayUnsigned(input);
+                } else if ("string" == typeof input) {
+                    var bytes = null;
+                    try {
+
+                        // This part is edited for FLO. FLO WIF are always compressed WIF (length of 52). 
+                        if ((/^[123456789ABCDEFGHJKLMNPQRSTUVWXYZabcdefghijkmnopqrstuvwxyz]{52}$/.test(input))) {
+                            bytes = ECKey.decodeCompressedWalletImportFormat(input);
+                            this.compressed = true;
+                        } else if (ECKey.isHexFormat(input)) {
+                            bytes = Crypto.util.hexToBytes(input);
+                        }
+
+
+                        /*
+                            if (ECKey.isWalletImportFormat(input)) {
+                                bytes = ECKey.decodeWalletImportFormat(input);
+                            } else if (ECKey.isCompressedWalletImportFormat(input)) {
+                                bytes = ECKey.decodeCompressedWalletImportFormat(input);
+                                this.compressed = true;
+                            } else if (ECKey.isMiniFormat(input)) {
+                                bytes = Crypto.SHA256(input, { asBytes: true });
+                            } else if (ECKey.isHexFormat(input)) {
+                                bytes = Crypto.util.hexToBytes(input);
+                            } else if (ECKey.isBase64Format(input)) {
+                                bytes = Crypto.util.base64ToBytes(input);
+                            }
+                            */
+                    } catch (exc1) {
+                        this.setError(exc1);
+                    }
+
+                    if (ECKey.isBase6Format(input)) {
+                        this.priv = new BigInteger(input, 6);
+                    } else if (bytes == null || bytes.length != 32) {
+                        this.priv = null;
+                    } else {
+                        // Prepend zero byte to prevent interpretation as negative integer
+                        this.priv = BigInteger.fromByteArrayUnsigned(bytes);
+                    }
+                }
+
+                this.compressed = (this.compressed == undefined) ? !!ECKey.compressByDefault : this.compressed;
+                try {
+                    // check not zero
+                    if (this.priv != null && BigInteger.ZERO.compareTo(this.priv) == 0) this.setError("Error: BigInteger equal to zero.");
+                    // valid range [0x1, 0xFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFEBAAEDCE6AF48A03BBFD25E8CD0364140])
+                    var hexKeyRangeLimit = "FFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFEBAAEDCE6AF48A03BBFD25E8CD0364140";
+                    var rangeLimitBytes = Crypto.util.hexToBytes(hexKeyRangeLimit);
+                    var limitBigInt = BigInteger.fromByteArrayUnsigned(rangeLimitBytes);
+                    if (this.priv != null && limitBigInt.compareTo(this.priv) < 0) this.setError("Error: BigInteger outside of curve range.")
+
+                    if (this.priv != null) {
+                        KeyPool.push(this);
+                    }
+                } catch (exc2) {
+                    this.setError(exc2);
+                }
+            };
+
+            if (GLOBAL.cryptocoin == "FLO")
+                ECKey.privateKeyPrefix = 0xA3; //(Bitcoin mainnet 0x80    testnet 0xEF) (FLO mainnet 0xA3 163 D)
+            else if (GLOBAL.cryptocoin == "FLO_TEST")
+                ECKey.privateKeyPrefix = 0xEF; //FLO testnet
+
+            /**
+             * Whether public keys should be returned compressed by default.
+             */
+            ECKey.compressByDefault = false;
+
+            /**
+             * Set whether the public key should be returned compressed or not.
+             */
+            ECKey.prototype.setError = function (err) {
+                this.error = err;
+                this.priv = null;
+                return this;
+            };
+
+            /**
+             * Set whether the public key should be returned compressed or not.
+             */
+            ECKey.prototype.setCompressed = function (v) {
+                this.compressed = !!v;
+                if (this.pubPoint) this.pubPoint.compressed = this.compressed;
+                return this;
+            };
+
+            /*
+             * Return public key as a byte array in DER encoding
+             */
+            ECKey.prototype.getPub = function () {
+                if (this.compressed) {
+                    if (this.pubComp) return this.pubComp;
+                    return this.pubComp = this.getPubPoint().getEncoded(1);
+                } else {
+                    if (this.pubUncomp) return this.pubUncomp;
+                    return this.pubUncomp = this.getPubPoint().getEncoded(0);
+                }
+            };
+
+            /**
+             * Return public point as ECPoint object.
+             */
+            ECKey.prototype.getPubPoint = function () {
+                if (!this.pubPoint) {
+                    this.pubPoint = ecparams.getG().multiply(this.priv);
+                    this.pubPoint.compressed = this.compressed;
+                }
+                return this.pubPoint;
+            };
+
+            ECKey.prototype.getPubKeyHex = function () {
+                if (this.compressed) {
+                    if (this.pubKeyHexComp) return this.pubKeyHexComp;
+                    return this.pubKeyHexComp = Crypto.util.bytesToHex(this.getPub()).toString().toUpperCase();
+                } else {
+                    if (this.pubKeyHexUncomp) return this.pubKeyHexUncomp;
+                    return this.pubKeyHexUncomp = Crypto.util.bytesToHex(this.getPub()).toString().toUpperCase();
+                }
+            };
+
+            /**
+             * Get the pubKeyHash for this key.
+             *
+             * This is calculated as RIPE160(SHA256([encoded pubkey])) and returned as
+             * a byte array.
+             */
+            ECKey.prototype.getPubKeyHash = function () {
+                if (this.compressed) {
+                    if (this.pubKeyHashComp) return this.pubKeyHashComp;
+                    return this.pubKeyHashComp = Bitcoin.Util.sha256ripe160(this.getPub());
+                } else {
+                    if (this.pubKeyHashUncomp) return this.pubKeyHashUncomp;
+                    return this.pubKeyHashUncomp = Bitcoin.Util.sha256ripe160(this.getPub());
+                }
+            };
+
+            ECKey.prototype.getBitcoinAddress = function () {
+                var hash = this.getPubKeyHash();
+                var addr = new Bitcoin.Address(hash);
+                return addr.toString();
+            };
+
+            /*
+             * Takes a public point as a hex string or byte array
+             */
+            ECKey.prototype.setPub = function (pub) {
+                // byte array
+                if (Bitcoin.Util.isArray(pub)) {
+                    pub = Crypto.util.bytesToHex(pub).toString().toUpperCase();
+                }
+                var ecPoint = ecparams.getCurve().decodePointHex(pub);
+                this.setCompressed(ecPoint.compressed);
+                this.pubPoint = ecPoint;
+                return this;
+            };
+
+            // Sipa Private Key Wallet Import Format
+            ECKey.prototype.getBitcoinWalletImportFormat = function () {
+                var bytes = this.getBitcoinPrivateKeyByteArray();
+                if (bytes == null) return "";
+                bytes.unshift(ECKey.privateKeyPrefix); // prepend 0x80 byte
+                if (this.compressed) bytes.push(0x01); // append 0x01 byte for compressed format
+                var checksum = Crypto.SHA256(Crypto.SHA256(bytes, {
+                    asBytes: true
+                }), {
+                    asBytes: true
+                });
+                bytes = bytes.concat(checksum.slice(0, 4));
+                var privWif = Bitcoin.Base58.encode(bytes);
+                return privWif;
+            };
+
+            // Private Key Hex Format
+            ECKey.prototype.getBitcoinHexFormat = function () {
+                return Crypto.util.bytesToHex(this.getBitcoinPrivateKeyByteArray()).toString().toUpperCase();
+            };
+
+            // Private Key Base64 Format
+            ECKey.prototype.getBitcoinBase64Format = function () {
+                return Crypto.util.bytesToBase64(this.getBitcoinPrivateKeyByteArray());
+            };
+
+            ECKey.prototype.getBitcoinPrivateKeyByteArray = function () {
+                if (this.priv == null) return null;
+                // Get a copy of private key as a byte array
+                var bytes = this.priv.toByteArrayUnsigned();
+                // zero pad if private key is less than 32 bytes
+                while (bytes.length < 32) bytes.unshift(0x00);
+                return bytes;
+            };
+
+            ECKey.prototype.toString = function (format) {
+                format = format || "";
+                if (format.toString().toLowerCase() == "base64" || format.toString().toLowerCase() == "b64") {
+                    return this.getBitcoinBase64Format();
+                }
+                // Wallet Import Format
+                else if (format.toString().toLowerCase() == "wif") {
+                    return this.getBitcoinWalletImportFormat();
+                } else {
+                    return this.getBitcoinHexFormat();
+                }
+            };
+
+            ECKey.prototype.sign = function (hash) {
+                return ECDSA.sign(hash, this.priv);
+            };
+
+            ECKey.prototype.verify = function (hash, sig) {
+                return ECDSA.verify(hash, sig, this.getPub());
+            };
+
+            /**
+             * Parse a wallet import format private key contained in a string.
+             */
+            ECKey.decodeWalletImportFormat = function (privStr) {
+                var bytes = Bitcoin.Base58.decode(privStr);
+                var hash = bytes.slice(0, 33);
+                var checksum = Crypto.SHA256(Crypto.SHA256(hash, {
+                    asBytes: true
+                }), {
+                    asBytes: true
+                });
+                if (checksum[0] != bytes[33] ||
+                    checksum[1] != bytes[34] ||
+                    checksum[2] != bytes[35] ||
+                    checksum[3] != bytes[36]) {
+                    throw "Checksum validation failed!";
+
+                }
+                var version = hash.shift();
+                /*
+                if (version != ECKey.privateKeyPrefix) {
+                    throw "Version " + version + " not supported!";
+                }
+                */
+                return hash;
+            };
+
+            /**
+             * Parse a compressed wallet import format private key contained in a string.
+             */
+            ECKey.decodeCompressedWalletImportFormat = function (privStr) {
+                var bytes = Bitcoin.Base58.decode(privStr);
+                var hash = bytes.slice(0, 34);
+                var checksum = Crypto.SHA256(Crypto.SHA256(hash, {
+                    asBytes: true
+                }), {
+                    asBytes: true
+                });
+                if (checksum[0] != bytes[34] ||
+                    checksum[1] != bytes[35] ||
+                    checksum[2] != bytes[36] ||
+                    checksum[3] != bytes[37]) {
+                    throw "Checksum validation failed!";
+                }
+                var version = hash.shift();
+                /*
+                if (version != ECKey.privateKeyPrefix) {
+                    throw "Version " + version + " not supported!";
+                }
+                */
+                hash.pop();
+                return hash;
+            };
+
+            // 64 characters [0-9A-F]
+            ECKey.isHexFormat = function (key) {
+                key = key.toString();
+                return /^[A-Fa-f0-9]{64}$/.test(key);
+            };
+
+            // 51 characters base58, always starts with a '5'
+            ECKey.isWalletImportFormat = function (key) {
+                key = key.toString();
+                return (ECKey.privateKeyPrefix == 0x80) ?
+                    (/^5[123456789ABCDEFGHJKLMNPQRSTUVWXYZabcdefghijkmnopqrstuvwxyz]{50}$/.test(key)) :
+                    (/^R[123456789ABCDEFGHJKLMNPQRSTUVWXYZabcdefghijkmnopqrstuvwxyz]{50}$/.test(key));
+            };
+
+            // 52 characters base58
+            ECKey.isCompressedWalletImportFormat = function (key) {
+                key = key.toString();
+                return (ECKey.privateKeyPrefix == 0x80) ?
+                    (/^[LK][123456789ABCDEFGHJKLMNPQRSTUVWXYZabcdefghijkmnopqrstuvwxyz]{51}$/.test(key)) :
+                    (/^R[123456789ABCDEFGHJKLMNPQRSTUVWXYZabcdefghijkmnopqrstuvwxyz]{51}$/.test(key));
+            };
+
+            // 44 characters
+            ECKey.isBase64Format = function (key) {
+                key = key.toString();
+                return (/^[ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789=+\/]{44}$/.test(key));
+            };
+
+            // 99 characters, 1=1, if using dice convert 6 to 0
+            ECKey.isBase6Format = function (key) {
+                key = key.toString();
+                return (/^[012345]{99}$/.test(key));
+            };
+
+            // 22, 26 or 30 characters, always starts with an 'S'
+            ECKey.isMiniFormat = function (key) {
+                key = key.toString();
+                var validChars22 = /^S[123456789ABCDEFGHJKLMNPQRSTUVWXYZabcdefghijkmnopqrstuvwxyz]{21}$/.test(key);
+                var validChars26 = /^S[123456789ABCDEFGHJKLMNPQRSTUVWXYZabcdefghijkmnopqrstuvwxyz]{25}$/.test(key);
+                var validChars30 = /^S[123456789ABCDEFGHJKLMNPQRSTUVWXYZabcdefghijkmnopqrstuvwxyz]{29}$/.test(key);
+                var testBytes = Crypto.SHA256(key + "?", {
+                    asBytes: true
+                });
+
+                return ((testBytes[0] === 0x00 || testBytes[0] === 0x01) && (validChars22 || validChars26 || validChars30));
+            };
+
+            return ECKey;
+        })();
+        //https://raw.github.com/bitcoinjs/bitcoinjs-lib/09e8c6e184d6501a0c2c59d73ca64db5c0d3eb95/src/util.js
+        // Bitcoin utility functions
+        Bitcoin.Util = {
+            /**
+             * Cross-browser compatibility version of Array.isArray.
+             */
+            isArray: Array.isArray || function (o) {
+                return Object.prototype.toString.call(o) === '[object Array]';
+            },
+            /**
+             * Create an array of a certain length filled with a specific value.
+             */
+            makeFilledArray: function (len, val) {
+                var array = [];
+                var i = 0;
+                while (i < len) {
+                    array[i++] = val;
+                }
+                return array;
+            },
+            /**
+             * Turn an integer into a "var_int".
+             *
+             * "var_int" is a variable length integer used by Bitcoin's binary format.
+             *
+             * Returns a byte array.
+             */
+            numToVarInt: function (i) {
+                if (i < 0xfd) {
+                    // unsigned char
+                    return [i];
+                } else if (i <= 1 << 16) {
+                    // unsigned short (LE)
+                    return [0xfd, i >>> 8, i & 255];
+                } else if (i <= 1 << 32) {
+                    // unsigned int (LE)
+                    return [0xfe].concat(Crypto.util.wordsToBytes([i]));
+                } else {
+                    // unsigned long long (LE)
+                    return [0xff].concat(Crypto.util.wordsToBytes([i >>> 32, i]));
+                }
+            },
+            /**
+             * Parse a Bitcoin value byte array, returning a BigInteger.
+             */
+            valueToBigInt: function (valueBuffer) {
+                if (valueBuffer instanceof BigInteger) return valueBuffer;
+
+                // Prepend zero byte to prevent interpretation as negative integer
+                return BigInteger.fromByteArrayUnsigned(valueBuffer);
+            },
+            /**
+             * Format a Bitcoin value as a string.
+             *
+             * Takes a BigInteger or byte-array and returns that amount of Bitcoins in a
+             * nice standard formatting.
+             *
+             * Examples:
+             * 12.3555
+             * 0.1234
+             * 900.99998888
+             * 34.00
+             */
+            formatValue: function (valueBuffer) {
+                var value = this.valueToBigInt(valueBuffer).toString();
+                var integerPart = value.length > 8 ? value.substr(0, value.length - 8) : '0';
+                var decimalPart = value.length > 8 ? value.substr(value.length - 8) : value;
+                while (decimalPart.length < 8) decimalPart = "0" + decimalPart;
+                decimalPart = decimalPart.replace(/0*$/, '');
+                while (decimalPart.length < 2) decimalPart += "0";
+                return integerPart + "." + decimalPart;
+            },
+            /**
+             * Parse a floating point string as a Bitcoin value.
+             *
+             * Keep in mind that parsing user input is messy. You should always display
+             * the parsed value back to the user to make sure we understood his input
+             * correctly.
+             */
+            parseValue: function (valueString) {
+                // TODO: Detect other number formats (e.g. comma as decimal separator)
+                var valueComp = valueString.split('.');
+                var integralPart = valueComp[0];
+                var fractionalPart = valueComp[1] || "0";
+                while (fractionalPart.length < 8) fractionalPart += "0";
+                fractionalPart = fractionalPart.replace(/^0+/g, '');
+                var value = BigInteger.valueOf(parseInt(integralPart));
+                value = value.multiply(BigInteger.valueOf(100000000));
+                value = value.add(BigInteger.valueOf(parseInt(fractionalPart)));
+                return value;
+            },
+            /**
+             * Calculate RIPEMD160(SHA256(data)).
+             *
+             * Takes an arbitrary byte array as inputs and returns the hash as a byte
+             * array.
+             */
+            sha256ripe160: function (data) {
+                return ripemd160(Crypto.SHA256(data, {
+                    asBytes: true
+                }), {
+                    asBytes: true
+                });
+            },
+            // double sha256
+            dsha256: function (data) {
+                return Crypto.SHA256(Crypto.SHA256(data, {
+                    asBytes: true
+                }), {
+                    asBytes: true
+                });
+            },
+            // duck typing method
+            hasMethods: function (obj /*, method list as strings */) {
+                var i = 1,
+                    methodName;
+                while ((methodName = arguments[i++])) {
+                    if (typeof obj[methodName] != 'function') {
+                        return false;
+                    }
+                }
+                return true;
+            }
+        };
+    })();
+
+    //ellipticCurveEncryption.js
+    (function () {
+        (function (ellipticCurveType) {
+
+            //Defining Elliptic Encryption Object  
+            var ellipticEncryption = GLOBAL.ellipticCurveEncryption = function () { };
+
+            ellipticEncryption.rng = new SecureRandom();
+
+            ellipticEncryption.getCurveParameters = function (curveName) {
+
+                //Default is secp256k1
+                curveName = typeof curveName !== 'undefined' ? curveName : "secp256k1";
+
+                var c = EllipticCurve.getSECCurveByName(curveName);
+                var curveDetails = {
+                    Q: "",
+                    A: "",
+                    B: "",
+                    GX: "",
+                    GY: "",
+                    N: ""
+                };
+
+                curveDetails.Q = c.getCurve().getQ().toString();
+                curveDetails.A = c.getCurve().getA().toBigInteger().toString();
+                curveDetails.B = c.getCurve().getB().toBigInteger().toString();
+                curveDetails.GX = c.getG().getX().toBigInteger().toString();
+                curveDetails.GY = c.getG().getY().toBigInteger().toString();
+                curveDetails.N = c.getN().toString();
+
+                return curveDetails;
+
+            }
+
+            ellipticEncryption.selectedCurve = ellipticEncryption.getCurveParameters(ellipticCurveType);
+
+            ellipticEncryption.get_curve = function () {
+                return new EllipticCurve.CurveFp(new BigInteger(this.selectedCurve.Q),
+                    new BigInteger(this.selectedCurve.A),
+                    new BigInteger(this.selectedCurve.B));
+            }
+
+            ellipticEncryption.get_G = function (curve) {
+                return new EllipticCurve.PointFp(curve,
+                    curve.fromBigInteger(new BigInteger(this.selectedCurve.GX)),
+                    curve.fromBigInteger(new BigInteger(this.selectedCurve.GY)));
+            }
+
+            ellipticEncryption.pick_rand = function () {
+                var n = new BigInteger(this.selectedCurve.N);
+                var n1 = n.subtract(BigInteger.ONE);
+                var r = new BigInteger(n.bitLength(), this.rng);
+                return r.mod(n1).add(BigInteger.ONE);
+            }
+
+            ellipticEncryption.senderRandom = function () {
+                var r = this.pick_rand();
+                return r.toString();
+            };
+
+            ellipticEncryption.receiverRandom = function () {
+
+                //This is receivers private key. For now we will use random. CHANGE IT LATER
+                var r = this.pick_rand();
+                return r.toString();
+            }
+
+            ellipticEncryption.senderPublicString = function (senderPrivateKey) {
+
+                var senderKeyECData = {};
+
+                var curve = this.get_curve();
+                var G = this.get_G(curve);
+                var a = new BigInteger(senderPrivateKey);
+                var P = G.multiply(a);
+                senderKeyECData.XValuePublicString = P.getX().toBigInteger().toString();
+                senderKeyECData.YValuePublicString = P.getY().toBigInteger().toString();
+
+                return senderKeyECData;
+            }
+
+            //In real life ellipticEncryption.receiverPublicString is the public key of the receiver.
+            //you don't have to run receiverRandom and the bottom function 
+            ellipticEncryption.receiverPublicString = function (receiverPublicKey) {
+
+                var receiverKeyECData = {};
+
+                var curve = this.get_curve();
+                var G = this.get_G(curve);
+                var a = new BigInteger(receiverPublicKey);
+                var P = G.multiply(a);
+                receiverKeyECData.XValuePublicString = P.getX().toBigInteger().toString();
+                receiverKeyECData.YValuePublicString = P.getY().toBigInteger().toString();
+
+                return receiverKeyECData;
+            }
+
+            ellipticEncryption.senderSharedKeyDerivation = function (receiverPublicStringXValue,
+                receiverPublicStringYValue, senderPrivateKey) {
+
+                var senderDerivedKey = {};
+                var curve = this.get_curve();
+                var P = new EllipticCurve.PointFp(curve,
+                    curve.fromBigInteger(new BigInteger(receiverPublicStringXValue)),
+                    curve.fromBigInteger(new BigInteger(receiverPublicStringYValue)));
+                var a = new BigInteger(senderPrivateKey);
+                var S = P.multiply(a);
+
+                senderDerivedKey.XValue = S.getX().toBigInteger().toString();
+                senderDerivedKey.YValue = S.getY().toBigInteger().toString();
+
+                return senderDerivedKey;
+            }
+
+            ellipticEncryption.receiverSharedKeyDerivation = function (senderPublicStringXValue,
+                senderPublicStringYValue, receiverPrivateKey) {
+
+                var receiverDerivedKey = {};
+                var curve = this.get_curve();
+                var P = new EllipticCurve.PointFp(curve,
+                    curve.fromBigInteger(new BigInteger(senderPublicStringXValue)),
+                    curve.fromBigInteger(new BigInteger(senderPublicStringYValue)));
+                var a = new BigInteger(receiverPrivateKey);
+                var S = P.multiply(a);
+
+                receiverDerivedKey.XValue = S.getX().toBigInteger().toString();
+                receiverDerivedKey.YValue = S.getY().toBigInteger().toString();
+
+                return receiverDerivedKey;
+            }
+
+        })("secp256k1");
+    })();
+
+    //sha512.js
+    (function () {
+        /*
+            A JavaScript implementation of the SHA family of hashes, as defined in FIPS
+            PUB 180-2 as well as the corresponding HMAC implementation as defined in
+            FIPS PUB 198a
+           
+            Copyright Brian Turek 2008-2012
+            Distributed under the BSD License
+            See http://caligatio.github.com/jsSHA/ for more information
+           
+            Several functions taken from Paul Johnson
+           */
+        function n(a) {
+            throw a;
+        }
+        var q = null;
+
+        function s(a, b) {
+            this.a = a;
+            this.b = b
+        }
+
+        function u(a, b) {
+            var d = [],
+                h = (1 << b) - 1,
+                f = a.length * b,
+                g;
+            for (g = 0; g < f; g += b) d[g >>> 5] |= (a.charCodeAt(g / b) & h) << 32 - b - g % 32;
+            return {
+                value: d,
+                binLen: f
+            }
+        }
+
+        function x(a) {
+            var b = [],
+                d = a.length,
+                h, f;
+            0 !== d % 2 && n("String of HEX type must be in byte increments");
+            for (h = 0; h < d; h += 2) f = parseInt(a.substr(h, 2), 16), isNaN(f) && n("String of HEX type contains invalid characters"), b[h >>> 3] |= f << 24 - 4 * (h % 8);
+            return {
+                value: b,
+                binLen: 4 * d
+            }
+        }
+
+        function B(a) {
+            var b = [],
+                d = 0,
+                h, f, g, k, m; - 1 === a.search(/^[a-zA-Z0-9=+\/]+$/) && n("Invalid character in base-64 string");
+            h = a.indexOf("=");
+            a = a.replace(/\=/g, ""); - 1 !== h && h < a.length && n("Invalid '=' found in base-64 string");
+            for (f = 0; f < a.length; f += 4) {
+                m = a.substr(f, 4);
+                for (g = k = 0; g < m.length; g += 1) h = "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+/".indexOf(m[g]), k |= h << 18 - 6 * g;
+                for (g = 0; g < m.length - 1; g += 1) b[d >> 2] |= (k >>> 16 - 8 * g & 255) << 24 - 8 * (d % 4), d += 1
+            }
+            return {
+                value: b,
+                binLen: 8 * d
+            }
+        }
+
+        function E(a, b) {
+            var d = "",
+                h = 4 * a.length,
+                f, g;
+            for (f = 0; f < h; f += 1) g = a[f >>> 2] >>> 8 * (3 - f % 4), d += "0123456789abcdef".charAt(g >>> 4 & 15) + "0123456789abcdef".charAt(g & 15);
+            return b.outputUpper ? d.toUpperCase() : d
+        }
+
+        function F(a, b) {
+            var d = "",
+                h = 4 * a.length,
+                f, g, k;
+            for (f = 0; f < h; f += 3) {
+                k = (a[f >>> 2] >>> 8 * (3 - f % 4) & 255) << 16 | (a[f + 1 >>> 2] >>> 8 * (3 - (f + 1) % 4) & 255) << 8 | a[f + 2 >>> 2] >>> 8 * (3 - (f + 2) % 4) & 255;
+                for (g = 0; 4 > g; g += 1) d = 8 * f + 6 * g <= 32 * a.length ? d + "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+/".charAt(k >>> 6 * (3 - g) & 63) : d + b.b64Pad
+            }
+            return d
+        }
+
+        function G(a) {
+            var b = {
+                outputUpper: !1,
+                b64Pad: "="
+            };
+            try {
+                a.hasOwnProperty("outputUpper") && (b.outputUpper = a.outputUpper), a.hasOwnProperty("b64Pad") && (b.b64Pad = a.b64Pad)
+            } catch (d) { }
+            "boolean" !== typeof b.outputUpper && n("Invalid outputUpper formatting option");
+            "string" !== typeof b.b64Pad && n("Invalid b64Pad formatting option");
+            return b
+        }
+
+        function H(a, b) {
+            var d = q,
+                d = new s(a.a, a.b);
+            return d = 32 >= b ? new s(d.a >>> b | d.b << 32 - b & 4294967295, d.b >>> b | d.a << 32 - b & 4294967295) : new s(d.b >>> b - 32 | d.a << 64 - b & 4294967295, d.a >>> b - 32 | d.b << 64 - b & 4294967295)
+        }
+
+        function I(a, b) {
+            var d = q;
+            return d = 32 >= b ? new s(a.a >>> b, a.b >>> b | a.a << 32 - b & 4294967295) : new s(0, a.a >>> b - 32)
+        }
+
+        function J(a, b, d) {
+            return new s(a.a & b.a ^ ~a.a & d.a, a.b & b.b ^ ~a.b & d.b)
+        }
+
+        function U(a, b, d) {
+            return new s(a.a & b.a ^ a.a & d.a ^ b.a & d.a, a.b & b.b ^ a.b & d.b ^ b.b & d.b)
+        }
+
+        function V(a) {
+            var b = H(a, 28),
+                d = H(a, 34);
+            a = H(a, 39);
+            return new s(b.a ^ d.a ^ a.a, b.b ^ d.b ^ a.b)
+        }
+
+        function W(a) {
+            var b = H(a, 14),
+                d = H(a, 18);
+            a = H(a, 41);
+            return new s(b.a ^ d.a ^ a.a, b.b ^ d.b ^ a.b)
+        }
+
+        function X(a) {
+            var b = H(a, 1),
+                d = H(a, 8);
+            a = I(a, 7);
+            return new s(b.a ^ d.a ^ a.a, b.b ^ d.b ^ a.b)
+        }
+
+        function Y(a) {
+            var b = H(a, 19),
+                d = H(a, 61);
+            a = I(a, 6);
+            return new s(b.a ^ d.a ^ a.a, b.b ^ d.b ^ a.b)
+        }
+
+        function Z(a, b) {
+            var d, h, f;
+            d = (a.b & 65535) + (b.b & 65535);
+            h = (a.b >>> 16) + (b.b >>> 16) + (d >>> 16);
+            f = (h & 65535) << 16 | d & 65535;
+            d = (a.a & 65535) + (b.a & 65535) + (h >>> 16);
+            h = (a.a >>> 16) + (b.a >>> 16) + (d >>> 16);
+            return new s((h & 65535) << 16 | d & 65535, f)
+        }
+
+        function aa(a, b, d, h) {
+            var f, g, k;
+            f = (a.b & 65535) + (b.b & 65535) + (d.b & 65535) + (h.b & 65535);
+            g = (a.b >>> 16) + (b.b >>> 16) + (d.b >>> 16) + (h.b >>> 16) + (f >>> 16);
+            k = (g & 65535) << 16 | f & 65535;
+            f = (a.a & 65535) + (b.a & 65535) + (d.a & 65535) + (h.a & 65535) + (g >>> 16);
+            g = (a.a >>> 16) + (b.a >>> 16) + (d.a >>> 16) + (h.a >>> 16) + (f >>> 16);
+            return new s((g & 65535) << 16 | f & 65535, k)
+        }
+
+        function ba(a, b, d, h, f) {
+            var g, k, m;
+            g = (a.b & 65535) + (b.b & 65535) + (d.b & 65535) + (h.b & 65535) + (f.b & 65535);
+            k = (a.b >>> 16) + (b.b >>> 16) + (d.b >>> 16) + (h.b >>> 16) + (f.b >>> 16) + (g >>> 16);
+            m = (k & 65535) << 16 | g & 65535;
+            g = (a.a & 65535) + (b.a & 65535) + (d.a & 65535) + (h.a & 65535) + (f.a & 65535) + (k >>> 16);
+            k = (a.a >>> 16) + (b.a >>> 16) + (d.a >>> 16) + (h.a >>> 16) + (f.a >>> 16) + (g >>> 16);
+            return new s((k & 65535) << 16 | g & 65535, m)
+        }
+
+        function $(a, b, d) {
+            var h, f, g, k, m, j, A, C, K, e, L, v, l, M, t, p, y, z, r, N, O, P, Q, R, c, S, w = [],
+                T, D;
+            "SHA-384" === d || "SHA-512" === d ? (L = 80, h = (b + 128 >>> 10 << 5) + 31, M = 32, t = 2, c = s, p = Z, y = aa, z = ba, r = X, N = Y, O = V, P = W, R = U, Q = J, S = [new c(1116352408, 3609767458), new c(1899447441, 602891725), new c(3049323471, 3964484399), new c(3921009573, 2173295548), new c(961987163, 4081628472), new c(1508970993, 3053834265), new c(2453635748, 2937671579), new c(2870763221, 3664609560), new c(3624381080, 2734883394), new c(310598401, 1164996542), new c(607225278, 1323610764),
+            new c(1426881987, 3590304994), new c(1925078388, 4068182383), new c(2162078206, 991336113), new c(2614888103, 633803317), new c(3248222580, 3479774868), new c(3835390401, 2666613458), new c(4022224774, 944711139), new c(264347078, 2341262773), new c(604807628, 2007800933), new c(770255983, 1495990901), new c(1249150122, 1856431235), new c(1555081692, 3175218132), new c(1996064986, 2198950837), new c(2554220882, 3999719339), new c(2821834349, 766784016), new c(2952996808, 2566594879), new c(3210313671, 3203337956), new c(3336571891,
+                1034457026), new c(3584528711, 2466948901), new c(113926993, 3758326383), new c(338241895, 168717936), new c(666307205, 1188179964), new c(773529912, 1546045734), new c(1294757372, 1522805485), new c(1396182291, 2643833823), new c(1695183700, 2343527390), new c(1986661051, 1014477480), new c(2177026350, 1206759142), new c(2456956037, 344077627), new c(2730485921, 1290863460), new c(2820302411, 3158454273), new c(3259730800, 3505952657), new c(3345764771, 106217008), new c(3516065817, 3606008344), new c(3600352804, 1432725776), new c(4094571909,
+                    1467031594), new c(275423344, 851169720), new c(430227734, 3100823752), new c(506948616, 1363258195), new c(659060556, 3750685593), new c(883997877, 3785050280), new c(958139571, 3318307427), new c(1322822218, 3812723403), new c(1537002063, 2003034995), new c(1747873779, 3602036899), new c(1955562222, 1575990012), new c(2024104815, 1125592928), new c(2227730452, 2716904306), new c(2361852424, 442776044), new c(2428436474, 593698344), new c(2756734187, 3733110249), new c(3204031479, 2999351573), new c(3329325298, 3815920427), new c(3391569614,
+                        3928383900), new c(3515267271, 566280711), new c(3940187606, 3454069534), new c(4118630271, 4000239992), new c(116418474, 1914138554), new c(174292421, 2731055270), new c(289380356, 3203993006), new c(460393269, 320620315), new c(685471733, 587496836), new c(852142971, 1086792851), new c(1017036298, 365543100), new c(1126000580, 2618297676), new c(1288033470, 3409855158), new c(1501505948, 4234509866), new c(1607167915, 987167468), new c(1816402316, 1246189591)
+            ], e = "SHA-384" === d ? [new c(3418070365, 3238371032), new c(1654270250, 914150663),
+            new c(2438529370, 812702999), new c(355462360, 4144912697), new c(1731405415, 4290775857), new c(41048885895, 1750603025), new c(3675008525, 1694076839), new c(1203062813, 3204075428)
+            ] : [new c(1779033703, 4089235720), new c(3144134277, 2227873595), new c(1013904242, 4271175723), new c(2773480762, 1595750129), new c(1359893119, 2917565137), new c(2600822924, 725511199), new c(528734635, 4215389547), new c(1541459225, 327033209)]) : n("Unexpected error in SHA-2 implementation");
+            a[b >>> 5] |= 128 << 24 - b % 32;
+            a[h] = b;
+            T = a.length;
+            for (v = 0; v <
+                T; v += M) {
+                b = e[0];
+                h = e[1];
+                f = e[2];
+                g = e[3];
+                k = e[4];
+                m = e[5];
+                j = e[6];
+                A = e[7];
+                for (l = 0; l < L; l += 1) w[l] = 16 > l ? new c(a[l * t + v], a[l * t + v + 1]) : y(N(w[l - 2]), w[l - 7], r(w[l - 15]), w[l - 16]), C = z(A, P(k), Q(k, m, j), S[l], w[l]), K = p(O(b), R(b, h, f)), A = j, j = m, m = k, k = p(g, C), g = f, f = h, h = b, b = p(C, K);
+                e[0] = p(b, e[0]);
+                e[1] = p(h, e[1]);
+                e[2] = p(f, e[2]);
+                e[3] = p(g, e[3]);
+                e[4] = p(k, e[4]);
+                e[5] = p(m, e[5]);
+                e[6] = p(j, e[6]);
+                e[7] = p(A, e[7])
+            }
+            "SHA-384" === d ? D = [e[0].a, e[0].b, e[1].a, e[1].b, e[2].a, e[2].b, e[3].a, e[3].b, e[4].a, e[4].b, e[5].a, e[5].b] : "SHA-512" === d ? D = [e[0].a, e[0].b,
+            e[1].a, e[1].b, e[2].a, e[2].b, e[3].a, e[3].b, e[4].a, e[4].b, e[5].a, e[5].b, e[6].a, e[6].b, e[7].a, e[7].b
+            ] : n("Unexpected error in SHA-2 implementation");
+            return D
+        }
+        GLOBAL.jsSHA = function (a, b, d) {
+            var h = q,
+                f = q,
+                g = 0,
+                k = [0],
+                m = 0,
+                j = q,
+                m = "undefined" !== typeof d ? d : 8;
+            8 === m || 16 === m || n("charSize must be 8 or 16");
+            "HEX" === b ? (0 !== a.length % 2 && n("srcString of HEX type must be in byte increments"), j = x(a), g = j.binLen, k = j.value) : "ASCII" === b || "TEXT" === b ? (j = u(a, m), g = j.binLen, k = j.value) : "B64" === b ? (j = B(a), g = j.binLen, k = j.value) : n("inputFormat must be HEX, TEXT, ASCII, or B64");
+            this.getHash = function (a, b, d) {
+                var e = q,
+                    m = k.slice(),
+                    j = "";
+                switch (b) {
+                    case "HEX":
+                        e = E;
+                        break;
+                    case "B64":
+                        e = F;
+                        break;
+                    default:
+                        n("format must be HEX or B64")
+                }
+                "SHA-384" ===
+                    a ? (q === h && (h = $(m, g, a)), j = e(h, G(d))) : "SHA-512" === a ? (q === f && (f = $(m, g, a)), j = e(f, G(d))) : n("Chosen SHA variant is not supported");
+                return j
+            };
+            this.getHMAC = function (a, b, d, e, f) {
+                var h, l, j, t, p, y = [],
+                    z = [],
+                    r = q;
+                switch (e) {
+                    case "HEX":
+                        h = E;
+                        break;
+                    case "B64":
+                        h = F;
+                        break;
+                    default:
+                        n("outputFormat must be HEX or B64")
+                }
+                "SHA-384" === d ? (j = 128, p = 384) : "SHA-512" === d ? (j = 128, p = 512) : n("Chosen SHA variant is not supported");
+                "HEX" === b ? (r = x(a), t = r.binLen, l = r.value) : "ASCII" === b || "TEXT" === b ? (r = u(a, m), t = r.binLen, l = r.value) : "B64" === b ? (r = B(a),
+                    t = r.binLen, l = r.value) : n("inputFormat must be HEX, TEXT, ASCII, or B64");
+                a = 8 * j;
+                b = j / 4 - 1;
+                j < t / 8 ? (l = $(l, t, d), l[b] &= 4294967040) : j > t / 8 && (l[b] &= 4294967040);
+                for (j = 0; j <= b; j += 1) y[j] = l[j] ^ 909522486, z[j] = l[j] ^ 1549556828;
+                d = $(z.concat($(y.concat(k), a + g, d)), a + p, d);
+                return h(d, G(f))
+            }
+        };
+    })();
+
+    /* Peter Wuille Taproot Address Validation Functions */
+
+    // Copyright (c) 2017, 2021 Pieter Wuille
+    //
+    // Permission is hereby granted, free of charge, to any person obtaining a copy
+    // of this software and associated documentation files (the "Software"), to deal
+    // in the Software without restriction, including without limitation the rights
+    // to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+    // copies of the Software, and to permit persons to whom the Software is
+    // furnished to do so, subject to the following conditions:
+    //
+    // The above copyright notice and this permission notice shall be included in
+    // all copies or substantial portions of the Software.
+    //
+    // THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+    // IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+    // FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+    // AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+    // LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+    // OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+    // THE SOFTWARE.
+
+    (function(){
+
+        var bech32 = GLOBAL.bech32 = {};
+        var segwit_addr = GLOBAL.segwit_addr = {};
+
+        var CHARSET = 'qpzry9x8gf2tvdw0s3jn54khce6mua7l';
+        var GENERATOR = [0x3b6a57b2, 0x26508e6d, 0x1ea119fa, 0x3d4233dd, 0x2a1462b3];
+
+        const encodings = {
+            BECH32: "bech32",
+            BECH32M: "bech32m",
+        };
+
+
+        function getEncodingConst (enc) {
+            if (enc == bech32.encodings.BECH32) {
+                return 1;
+            } else if (enc == bech32.encodings.BECH32M) {
+                return 0x2bc830a3;
+            } else {
+                return null;
+            }
+        }
+
+        function polymod (values) {
+            var chk = 1;
+            for (var p = 0; p < values.length; ++p) {
+                var top = chk >> 25;
+                chk = (chk & 0x1ffffff) << 5 ^ values[p];
+                for (var i = 0; i < 5; ++i) {
+                    if ((top >> i) & 1) {
+                        chk ^= GENERATOR[i];
+                    }
+                }
+            }
+            return chk;
+        }
+
+        function hrpExpand (hrp) {
+            var ret = [];
+            var p;
+            for (p = 0; p < hrp.length; ++p) {
+                ret.push(hrp.charCodeAt(p) >> 5);
+            }
+            ret.push(0);
+            for (p = 0; p < hrp.length; ++p) {
+                ret.push(hrp.charCodeAt(p) & 31);
+            }
+            return ret;
+        }
+
+        function verifyChecksum (hrp, data, enc) {
+            return polymod(hrpExpand(hrp).concat(data)) === getEncodingConst(enc);
+        }
+
+        function createChecksum (hrp, data, enc) {
+            var values = hrpExpand(hrp).concat(data).concat([0, 0, 0, 0, 0, 0]);
+            var mod = polymod(values) ^ getEncodingConst(enc);
+            var ret = [];
+            for (var p = 0; p < 6; ++p) {
+                ret.push((mod >> 5 * (5 - p)) & 31);
+            }
+            return ret;
+        }
+
+        function bech32_encode (hrp, data, enc) {
+            var combined = data.concat(createChecksum(hrp, data, enc));
+            var ret = hrp + '1';
+            for (var p = 0; p < combined.length; ++p) {
+                ret += CHARSET.charAt(combined[p]);
+            }
+            return ret;
+        }
+
+        function bech32_decode (bechString, enc) {
+            var p;
+            var has_lower = false;
+            var has_upper = false;
+            for (p = 0; p < bechString.length; ++p) {
+                if (bechString.charCodeAt(p) < 33 || bechString.charCodeAt(p) > 126) {
+                    return null;
+                }
+                if (bechString.charCodeAt(p) >= 97 && bechString.charCodeAt(p) <= 122) {
+                    has_lower = true;
+                }
+                if (bechString.charCodeAt(p) >= 65 && bechString.charCodeAt(p) <= 90) {
+                    has_upper = true;
+                }
+            }
+            if (has_lower && has_upper) {
+                return null;
+            }
+            bechString = bechString.toLowerCase();
+            var pos = bechString.lastIndexOf('1');
+            if (pos < 1 || pos + 7 > bechString.length || bechString.length > 90) {
+                return null;
+            }
+            var hrp = bechString.substring(0, pos);
+            var data = [];
+            for (p = pos + 1; p < bechString.length; ++p) {
+                var d = CHARSET.indexOf(bechString.charAt(p));
+                if (d === -1) {
+                    return null;
+                }
+                data.push(d);
+            }
+            if (!verifyChecksum(hrp, data, enc)) {
+                return null;
+            }
+          return {hrp: hrp, data: data.slice(0, data.length - 6)};
+        }
+
+        bech32.encodings = encodings;
+        bech32.encode = bech32_encode;
+        bech32.decode = bech32_decode;
+
+        // SIPA SEGWIT_ADDR.JS
+
+        // Copyright (c) 2017, 2021 Pieter Wuille
+        //
+        // Permission is hereby granted, free of charge, to any person obtaining a copy
+        // of this software and associated documentation files (the "Software"), to deal
+        // in the Software without restriction, including without limitation the rights
+        // to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+        // copies of the Software, and to permit persons to whom the Software is
+        // furnished to do so, subject to the following conditions:
+        //
+        // The above copyright notice and this permission notice shall be included in
+        // all copies or substantial portions of the Software.
+        //
+        // THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+        // IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+        // FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+        // AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+        // LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+        // OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+        // THE SOFTWARE.
+
+
+
+
+
+        function convertbits (data, frombits, tobits, pad) {
+            var acc = 0;
+            var bits = 0;
+            var ret = [];
+            var maxv = (1 << tobits) - 1;
+            for (var p = 0; p < data.length; ++p) {
+                var value = data[p];
+                if (value < 0 || (value >> frombits) !== 0) {
+                    return null;
+                }
+                acc = (acc << frombits) | value;
+                bits += frombits;
+                while (bits >= tobits) {
+                    bits -= tobits;
+                    ret.push((acc >> bits) & maxv);
+                }
+            }
+            if (pad) {
+                if (bits > 0) {
+                    ret.push((acc << (tobits - bits)) & maxv);
+                }
+            } else if (bits >= frombits || ((acc << (tobits - bits)) & maxv)) {
+                return null;
+            }
+            return ret;
+        }
+
+        segwit_addr.convertbits = convertbits;
+
+        function segwit_addr_decode (hrp, addr) {
+            var bech32m = false;
+            var dec = bech32.decode(addr, bech32.encodings.BECH32);
+            if (dec === null) {
+                dec = bech32.decode(addr, bech32.encodings.BECH32M);
+                bech32m = true;
+            }
+            if (dec === null || dec.hrp !== hrp || dec.data.length < 1 || dec.data[0] > 16) {
+                return null;
+            }
+            var res = convertbits(dec.data.slice(1), 5, 8, false);
+            if (res === null || res.length < 2 || res.length > 40) {
+                return null;
+            }
+            if (dec.data[0] === 0 && res.length !== 20 && res.length !== 32) {
+                return null;
+            }
+            if (dec.data[0] === 0 && bech32m) {
+                return null;
+            }
+            if (dec.data[0] !== 0 && !bech32m) {
+                return null;
+            }
+          return {version: dec.data[0], program: res};
+        }
+
+        segwit_addr.decode = segwit_addr_decode;
+
+        function segwit_addr_encode (hrp, version, program) {
+            var enc = bech32.encodings.BECH32;
+            if (version > 0) {
+                enc = bech32.encodings.BECH32M;
+            }
+            var ret = bech32.encode(hrp, [version].concat(convertbits(program, 8, 5, true)), enc);
+            if (segwit_addr_decode(hrp, ret) === null) {
+                return null;
+            }
+            return ret;
+        }
+
+        segwit_addr.encode = segwit_addr_encode;
+
+
+        function isTaprootAddress(address) {
+            try {
+                const taprootDecoded = segwit_addr.decode("bc", address);
+                return taprootDecoded !== null && taprootDecoded.version === 1;
+            } catch (error) {
+                return false;
+            }
+        }
+
+        segwit_addr.isTaprootAddress = isTaprootAddress;
+
+}   )();
+
+
+
+    //coin.js
+    (function () {
+        /*
+                Coinjs 0.01 beta by OutCast3k{at}gmail.com
+                A bitcoin framework.
+                http://github.com/OutCast3k/coinjs or http://coinb.in/coinjs
+        */
+        var coinjs = GLOBAL.coinjs = function () { };
+
+        /* public vars */
+        coinjs.pub = 0x00;
+        coinjs.priv = 0x80;
+        coinjs.multisig = 0x05;
+        coinjs.hdkey = {
+            'prv': 0x0488ade4,
+            'pub': 0x0488b21e
+        };
+        coinjs.bech32 = {
+            'charset': 'qpzry9x8gf2tvdw0s3jn54khce6mua7l',
+            'version': 0,
+            'hrp': 'bc'
+        };
+
+        coinjs.compressed = false;
+
+        /* other vars */
+        coinjs.developer = '33tht1bKDgZVxb39MnZsWa8oxHXHvUYE4G'; //bitcoin
+
+        /* bit(coinb.in) api vars 
+        coinjs.hostname = ((document.location.hostname.split(".")[(document.location.hostname.split(".")).length - 1]) == 'onion') ? 'coinbin3ravkwb24f7rmxx6w3snkjw45jhs5lxbh3yfeg3vpt6janwqd.onion' : 'coinb.in';
+        coinjs.host = ('https:' == document.location.protocol ? 'https://' : 'http://') + coinjs.hostname + '/api/';
+        coinjs.uid = '1';
+        coinjs.key = '12345678901234567890123456789012';
+        */
+
+        /* start of address functions */
+
+        /* generate a private and public keypair, with address and WIF address */
+        coinjs.newKeys = function (input) {
+            var privkey = (input) ? Crypto.SHA256(input) : this.newPrivkey();
+            var pubkey = this.newPubkey(privkey);
+            return {
+                'privkey': privkey,
+                'pubkey': pubkey,
+                'address': this.pubkey2address(pubkey),
+                'wif': this.privkey2wif(privkey),
+                'compressed': this.compressed
+            };
+        }
+
+        /* generate a new random private key */
+        coinjs.newPrivkey = function () {
+            var x = GLOBAL.location;
+            x += (GLOBAL.screen.height * GLOBAL.screen.width * GLOBAL.screen.colorDepth);
+            x += coinjs.random(64);
+            x += (GLOBAL.screen.availHeight * GLOBAL.screen.availWidth * GLOBAL.screen.pixelDepth);
+            x += navigator.language;
+            x += GLOBAL.history.length;
+            x += coinjs.random(64);
+            x += navigator.userAgent;
+            x += 'coinb.in';
+            x += (Crypto.util.randomBytes(64)).join("");
+            x += x.length;
+            var dateObj = new Date();
+            x += dateObj.getTimezoneOffset();
+            x += coinjs.random(64);
+            x += (document.getElementById("entropybucket")) ? document.getElementById("entropybucket").innerHTML : '';
+            x += x + '' + x;
+            var r = x;
+            for (let i = 0; i < (x).length / 25; i++) {
+                r = Crypto.SHA256(r.concat(x));
+            }
+            var checkrBigInt = new BigInteger(r);
+            var orderBigInt = new BigInteger("fffffffffffffffffffffffffffffffebaaedce6af48a03bbfd25e8cd0364141");
+            while (checkrBigInt.compareTo(orderBigInt) >= 0 || checkrBigInt.equals(BigInteger.ZERO) || checkrBigInt.equals(BigInteger.ONE)) {
+                r = Crypto.SHA256(r.concat(x));
+                checkrBigInt = new BigInteger(r);
+            }
+            return r;
+        }
+
+        /* generate a public key from a private key */
+        coinjs.newPubkey = function (hash) {
+            var privateKeyBigInt = BigInteger.fromByteArrayUnsigned(Crypto.util.hexToBytes(hash));
+            var curve = EllipticCurve.getSECCurveByName("secp256k1");
+
+            var curvePt = curve.getG().multiply(privateKeyBigInt);
+            var x = curvePt.getX().toBigInteger();
+            var y = curvePt.getY().toBigInteger();
+
+            var publicKeyBytes = EllipticCurve.integerToBytes(x, 32);
+            publicKeyBytes = publicKeyBytes.concat(EllipticCurve.integerToBytes(y, 32));
+            publicKeyBytes.unshift(0x04);
+
+            if (coinjs.compressed == true) {
+                var publicKeyBytesCompressed = EllipticCurve.integerToBytes(x, 32)
+                if (y.isEven()) {
+                    publicKeyBytesCompressed.unshift(0x02)
+                } else {
+                    publicKeyBytesCompressed.unshift(0x03)
+                }
+                return Crypto.util.bytesToHex(publicKeyBytesCompressed);
+            } else {
+                return Crypto.util.bytesToHex(publicKeyBytes);
+            }
+        }
+
+        /* provide a public key and return address */
+        coinjs.pubkey2address = function (h, byte) {
+            var r = ripemd160(Crypto.SHA256(Crypto.util.hexToBytes(h), {
+                asBytes: true
+            }));
+            r.unshift(byte || coinjs.pub);
+            var hash = Crypto.SHA256(Crypto.SHA256(r, {
+                asBytes: true
+            }), {
+                asBytes: true
+            });
+            var checksum = hash.slice(0, 4);
+            return coinjs.base58encode(r.concat(checksum));
+        }
+
+        /* provide a scripthash and return address */
+        coinjs.scripthash2address = function (h) {
+            var x = Crypto.util.hexToBytes(h);
+            x.unshift(coinjs.pub);
+            var r = x;
+            r = Crypto.SHA256(Crypto.SHA256(r, {
+                asBytes: true
+            }), {
+                asBytes: true
+            });
+            var checksum = r.slice(0, 4);
+            return coinjs.base58encode(x.concat(checksum));
+        }
+
+        /* new multisig address, provide the pubkeys AND required signatures to release the funds */
+        coinjs.pubkeys2MultisigAddress = function (pubkeys, required) {
+            var s = coinjs.script();
+            s.writeOp(81 + (required * 1) - 1); //OP_1
+            for (var i = 0; i < pubkeys.length; ++i) {
+                s.writeBytes(Crypto.util.hexToBytes(pubkeys[i]));
+            }
+            s.writeOp(81 + pubkeys.length - 1); //OP_1 
+            s.writeOp(174); //OP_CHECKMULTISIG
+            var x = ripemd160(Crypto.SHA256(s.buffer, {
+                asBytes: true
+            }), {
+                asBytes: true
+            });
+            x.unshift(coinjs.multisig);
+            var r = x;
+            r = Crypto.SHA256(Crypto.SHA256(r, {
+                asBytes: true
+            }), {
+                asBytes: true
+            });
+            var checksum = r.slice(0, 4);
+            var redeemScript = Crypto.util.bytesToHex(s.buffer);
+            var address = coinjs.base58encode(x.concat(checksum));
+
+            if (s.buffer.length > 520) { // too large
+                address = 'invalid';
+                redeemScript = 'invalid';
+            }
+
+            return {
+                'address': address,
+                'redeemScript': redeemScript,
+                'size': s.buffer.length
+            };
+        }
+
+        //Return a Bech32 address for the multisig. Format is same as above
+        coinjs.pubkeys2MultisigAddressBech32 = function (pubkeys, required) {
+            var r = coinjs.pubkeys2MultisigAddress(pubkeys, required);
+            var program = Crypto.SHA256(Crypto.util.hexToBytes(r.redeemScript), {
+                asBytes: true
+            });
+            var address = coinjs.bech32_encode(coinjs.bech32.hrp, [coinjs.bech32.version].concat(coinjs.bech32_convert(program, 8, 5, true)));
+            return {
+                'address': address,
+                'redeemScript': r.redeemScript,
+                'scripthash': Crypto.util.bytesToHex(program),
+                'size': r.size
+            };
+        }
+
+        /* new time locked address, provide the pubkey and time necessary to unlock the funds.
+           when time is greater than 500000000, it should be a unix timestamp (seconds since epoch),
+           otherwise it should be the block height required before this transaction can be released. 
+
+           may throw a string on failure!
+        */
+        coinjs.simpleHodlAddress = function (pubkey, checklocktimeverify) {
+
+            if (checklocktimeverify < 0) {
+                throw "Parameter for OP_CHECKLOCKTIMEVERIFY is negative.";
+            }
+
+            var s = coinjs.script();
+            if (checklocktimeverify <= 16 && checklocktimeverify >= 1) {
+                s.writeOp(0x50 + checklocktimeverify); //OP_1 to OP_16 for minimal encoding
+            } else {
+                s.writeBytes(coinjs.numToScriptNumBytes(checklocktimeverify));
+            }
+            s.writeOp(177); //OP_CHECKLOCKTIMEVERIFY
+            s.writeOp(117); //OP_DROP
+            s.writeBytes(Crypto.util.hexToBytes(pubkey));
+            s.writeOp(172); //OP_CHECKSIG
+
+            var x = ripemd160(Crypto.SHA256(s.buffer, {
+                asBytes: true
+            }), {
+                asBytes: true
+            });
+            x.unshift(coinjs.multisig);
+            var r = x;
+            r = Crypto.SHA256(Crypto.SHA256(r, {
+                asBytes: true
+            }), {
+                asBytes: true
+            });
+            var checksum = r.slice(0, 4);
+            var redeemScript = Crypto.util.bytesToHex(s.buffer);
+            var address = coinjs.base58encode(x.concat(checksum));
+
+            return {
+                'address': address,
+                'redeemScript': redeemScript
+            };
+        }
+
+        /* create a new segwit address */
+        coinjs.segwitAddress = function (pubkey) {
+            var keyhash = [0x00, 0x14].concat(ripemd160(Crypto.SHA256(Crypto.util.hexToBytes(pubkey), {
+                asBytes: true
+            }), {
+                asBytes: true
+            }));
+            var x = ripemd160(Crypto.SHA256(keyhash, {
+                asBytes: true
+            }), {
+                asBytes: true
+            });
+            x.unshift(coinjs.multisig);
+            var r = x;
+            r = Crypto.SHA256(Crypto.SHA256(r, {
+                asBytes: true
+            }), {
+                asBytes: true
+            });
+            var checksum = r.slice(0, 4);
+            var address = coinjs.base58encode(x.concat(checksum));
+
+            return {
+                'address': address,
+                'type': 'segwit',
+                'redeemscript': Crypto.util.bytesToHex(keyhash)
+            };
+        }
+
+        /* create a new segwit bech32 encoded address */
+        coinjs.bech32Address = function (pubkey) {
+            var program = ripemd160(Crypto.SHA256(Crypto.util.hexToBytes(pubkey), {
+                asBytes: true
+            }), {
+                asBytes: true
+            });
+            var address = coinjs.bech32_encode(coinjs.bech32.hrp, [coinjs.bech32.version].concat(coinjs.bech32_convert(program, 8, 5, true)));
+            return {
+                'address': address,
+                'type': 'bech32',
+                'redeemscript': Crypto.util.bytesToHex(program)
+            };
+        }
+
+        coinjs.multisigBech32Address = function (redeemscript) {
+            var program = Crypto.SHA256(Crypto.util.hexToBytes(redeemscript), {
+                asBytes: true
+            });
+            var address = coinjs.bech32_encode(coinjs.bech32.hrp, [coinjs.bech32.version].concat(coinjs.bech32_convert(program, 8, 5, true)));
+            return {
+                'address': address,
+                'type': 'multisigBech32',
+                'redeemScript': redeemscript,
+                'scripthash': Crypto.util.bytesToHex(program)
+            };
+        }
+
+        /* extract the redeemscript from a bech32 address */
+        coinjs.bech32redeemscript = function (address) {
+            var r = false;
+            var decode = coinjs.bech32_decode(address);
+            if (decode) {
+                decode.data.shift();
+                return Crypto.util.bytesToHex(coinjs.bech32_convert(decode.data, 5, 8, false));
+            }
+            return r;
+        }
+
+        /* provide a privkey and return an WIF  */
+        coinjs.privkey2wif = function (h, version) {
+            var r = Crypto.util.hexToBytes(h);
+
+            if (coinjs.compressed == true) {
+                r.push(0x01);
+            }
+
+            r.unshift(version || coinjs.priv);
+            var hash = Crypto.SHA256(Crypto.SHA256(r, {
+                asBytes: true
+            }), {
+                asBytes: true
+            });
+            var checksum = hash.slice(0, 4);
+
+            return coinjs.base58encode(r.concat(checksum));
+        }
+
+        /* convert a wif key back to a private key */
+        coinjs.wif2privkey = function (wif) {
+            var compressed = false;
+            var decode = coinjs.base58decode(wif);
+            var key = decode.slice(0, decode.length - 4);
+            key = key.slice(1, key.length);
+            if (key.length >= 33 && key[key.length - 1] == 0x01) {
+                key = key.slice(0, key.length - 1);
+                compressed = true;
+            }
+            return {
+                'privkey': Crypto.util.bytesToHex(key),
+                'compressed': compressed
+            };
+        }
+
+        /* convert a wif to a pubkey */
+        coinjs.wif2pubkey = function (wif) {
+            var compressed = coinjs.compressed;
+            var r = coinjs.wif2privkey(wif);
+            coinjs.compressed = r['compressed'];
+            var pubkey = coinjs.newPubkey(r['privkey']);
+            coinjs.compressed = compressed;
+            return {
+                'pubkey': pubkey,
+                'compressed': r['compressed']
+            };
+        }
+
+        /* convert a wif to a address */
+        coinjs.wif2address = function (wif) {
+            var r = coinjs.wif2pubkey(wif);
+            return {
+                'address': coinjs.pubkey2address(r['pubkey']),
+                'compressed': r['compressed']
+            };
+        }
+
+        /* decode or validate an address and return the hash */
+        coinjs.addressDecode = function (addr) {
+            try {
+                //Addition of Taproot check before other checks
+                if (segwit_addr.isTaprootAddress(addr)){
+                    var data  = segwit_addr.decode("bc",addr);
+                    data.type = "bech32m";
+                    data.outstring = "5120" + Crypto.util.bytesToHex(data.program);
+                    return data;
+                }
+
+                //Resuming regular checks
+                var bytes = coinjs.base58decode(addr);
+                var front = bytes.slice(0, bytes.length - 4);
+                var back = bytes.slice(bytes.length - 4);
+                var checksum = Crypto.SHA256(Crypto.SHA256(front, {
+                    asBytes: true
+                }), {
+                    asBytes: true
+                }).slice(0, 4);
+                if (checksum + "" == back + "") {
+
+                    var o = {};
+                    o.bytes = front.slice(1);
+                    o.version = front[0];
+
+                    if (o.version == coinjs.pub) { // standard address
+                        o.type = 'standard';
+
+                    } else if (o.version == coinjs.multisig) { // multisig address
+                        o.type = 'multisig';
+
+                    } else if (o.version == coinjs.multisigBech32) { // multisigBech32 added
+                        o.type = 'multisigBech32';
+
+                    } else if (o.version == coinjs.priv) { // wifkey
+                        o.type = 'wifkey';
+
+                    } else if (o.version == 42) { // stealth address
+                        o.type = 'stealth';
+
+                        o.option = front[1];
+                        if (o.option != 0) {
+                            alert("Stealth Address option other than 0 is currently not supported!");
+                            return false;
+                        };
+
+                        o.scankey = Crypto.util.bytesToHex(front.slice(2, 35));
+                        o.n = front[35];
+
+                        if (o.n > 1) {
+                            alert("Stealth Multisig is currently not supported!");
+                            return false;
+                        };
+
+                        o.spendkey = Crypto.util.bytesToHex(front.slice(36, 69));
+                        o.m = front[69];
+                        o.prefixlen = front[70];
+
+                        if (o.prefixlen > 0) {
+                            alert("Stealth Address Prefixes are currently not supported!");
+                            return false;
+                        };
+                        o.prefix = front.slice(71);
+
+                    } else { // everything else
+                        o.type = 'other'; // address is still valid but unknown version
+                    }
+
+                    return o;
+                } else {
+                    throw "Invalid checksum";
+                }
+            } catch (e) {
+                let bech32rs = coinjs.bech32redeemscript(addr);
+                if (bech32rs && bech32rs.length == 40) {
+                    return {
+                        'type': 'bech32',
+                        'redeemscript': bech32rs
+                    };
+                } else if (bech32rs && bech32rs.length == 64) {
+                    return {
+                        'type': 'multisigBech32',
+                        'redeemscript': bech32rs
+                    };
+                } else {
+                    return false;
+                }
+            }
+        }
+
+        /* retreive the balance from a given address */
+        coinjs.addressBalance = function (address, callback) {
+            coinjs.ajax(coinjs.host + '?uid=' + coinjs.uid + '&key=' + coinjs.key + '&setmodule=addresses&request=bal&address=' + address + '&r=' + Math.random(), callback, "GET");
+        }
+
+        /* decompress an compressed public key */
+        coinjs.pubkeydecompress = function (pubkey) {
+            if ((typeof (pubkey) == 'string') && pubkey.match(/^[a-f0-9]+$/i)) {
+                var curve = EllipticCurve.getSECCurveByName("secp256k1");
+                try {
+                    var pt = curve.curve.decodePointHex(pubkey);
+                    var x = pt.getX().toBigInteger();
+                    var y = pt.getY().toBigInteger();
+
+                    var publicKeyBytes = EllipticCurve.integerToBytes(x, 32);
+                    publicKeyBytes = publicKeyBytes.concat(EllipticCurve.integerToBytes(y, 32));
+                    publicKeyBytes.unshift(0x04);
+                    return Crypto.util.bytesToHex(publicKeyBytes);
+                } catch (e) {
+                    // console.log(e);
+                    return false;
+                }
+            }
+            return false;
+        }
+
+        coinjs.bech32_polymod = function (values) {
+            var chk = 1;
+            var BECH32_GENERATOR = [0x3b6a57b2, 0x26508e6d, 0x1ea119fa, 0x3d4233dd, 0x2a1462b3];
+            for (var p = 0; p < values.length; ++p) {
+                var top = chk >> 25;
+                chk = (chk & 0x1ffffff) << 5 ^ values[p];
+                for (var i = 0; i < 5; ++i) {
+                    if ((top >> i) & 1) {
+                        chk ^= BECH32_GENERATOR[i];
+                    }
+                }
+            }
+            return chk;
+        }
+
+        coinjs.bech32_hrpExpand = function (hrp) {
+            var ret = [];
+            var p;
+            for (p = 0; p < hrp.length; ++p) {
+                ret.push(hrp.charCodeAt(p) >> 5);
+            }
+            ret.push(0);
+            for (p = 0; p < hrp.length; ++p) {
+                ret.push(hrp.charCodeAt(p) & 31);
+            }
+            return ret;
+        }
+
+        coinjs.bech32_verifyChecksum = function (hrp, data) {
+            return coinjs.bech32_polymod(coinjs.bech32_hrpExpand(hrp).concat(data)) === 1;
+        }
+
+        coinjs.bech32_createChecksum = function (hrp, data) {
+            var values = coinjs.bech32_hrpExpand(hrp).concat(data).concat([0, 0, 0, 0, 0, 0]);
+            var mod = coinjs.bech32_polymod(values) ^ 1;
+            var ret = [];
+            for (var p = 0; p < 6; ++p) {
+                ret.push((mod >> 5 * (5 - p)) & 31);
+            }
+            return ret;
+        }
+
+        coinjs.bech32_encode = function (hrp, data) {
+            var combined = data.concat(coinjs.bech32_createChecksum(hrp, data));
+            var ret = hrp + '1';
+            for (var p = 0; p < combined.length; ++p) {
+                ret += coinjs.bech32.charset.charAt(combined[p]);
+            }
+            return ret;
+        }
+
+        coinjs.bech32_decode = function (bechString) {
+            var p;
+            var has_lower = false;
+            var has_upper = false;
+            for (p = 0; p < bechString.length; ++p) {
+                if (bechString.charCodeAt(p) < 33 || bechString.charCodeAt(p) > 126) {
+                    return null;
+                }
+                if (bechString.charCodeAt(p) >= 97 && bechString.charCodeAt(p) <= 122) {
+                    has_lower = true;
+                }
+                if (bechString.charCodeAt(p) >= 65 && bechString.charCodeAt(p) <= 90) {
+                    has_upper = true;
+                }
+            }
+            if (has_lower && has_upper) {
+                return null;
+            }
+            bechString = bechString.toLowerCase();
+            var pos = bechString.lastIndexOf('1');
+            if (pos < 1 || pos + 7 > bechString.length || bechString.length > 90) {
+                return null;
+            }
+            var hrp = bechString.substring(0, pos);
+            var data = [];
+            for (p = pos + 1; p < bechString.length; ++p) {
+                var d = coinjs.bech32.charset.indexOf(bechString.charAt(p));
+                if (d === -1) {
+                    return null;
+                }
+                data.push(d);
+            }
+            if (!coinjs.bech32_verifyChecksum(hrp, data)) {
+                return null;
+            }
+            return {
+                hrp: hrp,
+                data: data.slice(0, data.length - 6)
+            };
+        }
+
+        coinjs.bech32_convert = function (data, inBits, outBits, pad) {
+            var value = 0;
+            var bits = 0;
+            var maxV = (1 << outBits) - 1;
+
+            var result = [];
+            for (var i = 0; i < data.length; ++i) {
+                value = (value << inBits) | data[i];
+                bits += inBits;
+
+                while (bits >= outBits) {
+                    bits -= outBits;
+                    result.push((value >> bits) & maxV);
+                }
+            }
+
+            if (pad) {
+                if (bits > 0) {
+                    result.push((value << (outBits - bits)) & maxV);
+                }
+            } else {
+                if (bits >= inBits) throw new Error('Excess padding');
+                if ((value << (outBits - bits)) & maxV) throw new Error('Non-zero padding');
+            }
+
+            return result;
+        }
+
+        coinjs.testdeterministicK = function () {
+            // https://github.com/bitpay/bitcore/blob/9a5193d8e94b0bd5b8e7f00038e7c0b935405a03/test/crypto/ecdsa.js
+            // Line 21 and 22 specify digest hash and privkey for the first 2 test vectors.
+            // Line 96-117 tells expected result.
+
+            var tx = coinjs.transaction();
+
+            var test_vectors = [{
+                'message': 'test data',
+                'privkey': 'fee0a1f7afebf9d2a5a80c0c98a31c709681cce195cbcd06342b517970c0be1e',
+                'k_bad00': 'fcce1de7a9bcd6b2d3defade6afa1913fb9229e3b7ddf4749b55c4848b2a196e',
+                'k_bad01': '727fbcb59eb48b1d7d46f95a04991fc512eb9dbf9105628e3aec87428df28fd8',
+                'k_bad15': '398f0e2c9f79728f7b3d84d447ac3a86d8b2083c8f234a0ffa9c4043d68bd258'
+            },
+            {
+                'message': 'Everything should be made as simple as possible, but not simpler.',
+                'privkey': '0000000000000000000000000000000000000000000000000000000000000001',
+                'k_bad00': 'ec633bd56a5774a0940cb97e27a9e4e51dc94af737596a0c5cbb3d30332d92a5',
+                'k_bad01': 'df55b6d1b5c48184622b0ead41a0e02bfa5ac3ebdb4c34701454e80aabf36f56',
+                'k_bad15': 'def007a9a3c2f7c769c75da9d47f2af84075af95cadd1407393dc1e26086ef87'
+            },
+            {
+                'message': 'Satoshi Nakamoto',
+                'privkey': '0000000000000000000000000000000000000000000000000000000000000002',
+                'k_bad00': 'd3edc1b8224e953f6ee05c8bbf7ae228f461030e47caf97cde91430b4607405e',
+                'k_bad01': 'f86d8e43c09a6a83953f0ab6d0af59fb7446b4660119902e9967067596b58374',
+                'k_bad15': '241d1f57d6cfd2f73b1ada7907b199951f95ef5ad362b13aed84009656e0254a'
+            },
+            {
+                'message': 'Diffie Hellman',
+                'privkey': '7f7f7f7f7f7f7f7f7f7f7f7f7f7f7f7f7f7f7f7f7f7f7f7f7f7f7f7f7f7f7f7f',
+                'k_bad00': 'c378a41cb17dce12340788dd3503635f54f894c306d52f6e9bc4b8f18d27afcc',
+                'k_bad01': '90756c96fef41152ac9abe08819c4e95f16da2af472880192c69a2b7bac29114',
+                'k_bad15': '7b3f53300ab0ccd0f698f4d67db87c44cf3e9e513d9df61137256652b2e94e7c'
+            },
+            {
+                'message': 'Japan',
+                'privkey': '8080808080808080808080808080808080808080808080808080808080808080',
+                'k_bad00': 'f471e61b51d2d8db78f3dae19d973616f57cdc54caaa81c269394b8c34edcf59',
+                'k_bad01': '6819d85b9730acc876fdf59e162bf309e9f63dd35550edf20869d23c2f3e6d17',
+                'k_bad15': 'd8e8bae3ee330a198d1f5e00ad7c5f9ed7c24c357c0a004322abca5d9cd17847'
+            },
+            {
+                'message': 'Bitcoin',
+                'privkey': 'fffffffffffffffffffffffffffffffebaaedce6af48a03bbfd25e8cd0364140',
+                'k_bad00': '36c848ffb2cbecc5422c33a994955b807665317c1ce2a0f59c689321aaa631cc',
+                'k_bad01': '4ed8de1ec952a4f5b3bd79d1ff96446bcd45cabb00fc6ca127183e14671bcb85',
+                'k_bad15': '56b6f47babc1662c011d3b1f93aa51a6e9b5f6512e9f2e16821a238d450a31f8'
+            },
+            {
+                'message': 'i2FLPP8WEus5WPjpoHwheXOMSobUJVaZM1JPMQZq',
+                'privkey': 'fffffffffffffffffffffffffffffffebaaedce6af48a03bbfd25e8cd0364140',
+                'k_bad00': '6e9b434fcc6bbb081a0463c094356b47d62d7efae7da9c518ed7bac23f4e2ed6',
+                'k_bad01': 'ae5323ae338d6117ce8520a43b92eacd2ea1312ae514d53d8e34010154c593bb',
+                'k_bad15': '3eaa1b61d1b8ab2f1ca71219c399f2b8b3defa624719f1e96fe3957628c2c4ea'
+            },
+            {
+                'message': 'lEE55EJNP7aLrMtjkeJKKux4Yg0E8E1SAJnWTCEh',
+                'privkey': '3881e5286abc580bb6139fe8e83d7c8271c6fe5e5c2d640c1f0ed0e1ee37edc9',
+                'k_bad00': '5b606665a16da29cc1c5411d744ab554640479dd8abd3c04ff23bd6b302e7034',
+                'k_bad01': 'f8b25263152c042807c992eacd2ac2cc5790d1e9957c394f77ea368e3d9923bd',
+                'k_bad15': 'ea624578f7e7964ac1d84adb5b5087dd14f0ee78b49072aa19051cc15dab6f33'
+            },
+            {
+                'message': '2SaVPvhxkAPrayIVKcsoQO5DKA8Uv5X/esZFlf+y',
+                'privkey': '7259dff07922de7f9c4c5720d68c9745e230b32508c497dd24cb95ef18856631',
+                'k_bad00': '3ab6c19ab5d3aea6aa0c6da37516b1d6e28e3985019b3adb388714e8f536686b',
+                'k_bad01': '19af21b05004b0ce9cdca82458a371a9d2cf0dc35a813108c557b551c08eb52e',
+                'k_bad15': '117a32665fca1b7137a91c4739ac5719fec0cf2e146f40f8e7c21b45a07ebc6a'
+            },
+            {
+                'message': '00A0OwO2THi7j5Z/jp0FmN6nn7N/DQd6eBnCS+/b',
+                'privkey': '0d6ea45d62b334777d6995052965c795a4f8506044b4fd7dc59c15656a28f7aa',
+                'k_bad00': '79487de0c8799158294d94c0eb92ee4b567e4dc7ca18addc86e49d31ce1d2db6',
+                'k_bad01': '9561d2401164a48a8f600882753b3105ebdd35e2358f4f808c4f549c91490009',
+                'k_bad15': 'b0d273634129ff4dbdf0df317d4062a1dbc58818f88878ffdb4ec511c77976c0'
+            }
+            ];
+
+            var result_txt = '\n----------------------\nResults\n----------------------\n\n';
+
+            for (i = 0; i < test_vectors.length; i++) {
+                var hash = Crypto.SHA256(test_vectors[i]['message'].split('').map(function (c) {
+                    return c.charCodeAt(0);
+                }), {
+                    asBytes: true
+                });
+                var wif = coinjs.privkey2wif(test_vectors[i]['privkey']);
+
+                var KBigInt = tx.deterministicK(wif, hash);
+                var KBigInt0 = tx.deterministicK(wif, hash, 0);
+                var KBigInt1 = tx.deterministicK(wif, hash, 1);
+                var KBigInt15 = tx.deterministicK(wif, hash, 15);
+
+                var K = Crypto.util.bytesToHex(KBigInt.toByteArrayUnsigned());
+                var K0 = Crypto.util.bytesToHex(KBigInt0.toByteArrayUnsigned());
+                var K1 = Crypto.util.bytesToHex(KBigInt1.toByteArrayUnsigned());
+                var K15 = Crypto.util.bytesToHex(KBigInt15.toByteArrayUnsigned());
+
+                if (K != test_vectors[i]['k_bad00']) {
+                    result_txt += 'Failed Test #' + (i + 1) + '\n       K = ' + K + '\nExpected = ' + test_vectors[i]['k_bad00'] + '\n\n';
+                } else if (K0 != test_vectors[i]['k_bad00']) {
+                    result_txt += 'Failed Test #' + (i + 1) + '\n      K0 = ' + K0 + '\nExpected = ' + test_vectors[i]['k_bad00'] + '\n\n';
+                } else if (K1 != test_vectors[i]['k_bad01']) {
+                    result_txt += 'Failed Test #' + (i + 1) + '\n      K1 = ' + K1 + '\nExpected = ' + test_vectors[i]['k_bad01'] + '\n\n';
+                } else if (K15 != test_vectors[i]['k_bad15']) {
+                    result_txt += 'Failed Test #' + (i + 1) + '\n     K15 = ' + K15 + '\nExpected = ' + test_vectors[i]['k_bad15'] + '\n\n';
+                };
+            };
+
+            if (result_txt.length < 60) {
+                result_txt = 'All Tests OK!';
+            };
+
+            return result_txt;
+        };
+
+        /* start of hd functions, thanks bip32.org */
+        coinjs.hd = function (data) {
+
+            var r = {};
+
+            /* some hd value parsing */
+            r.parse = function () {
+
+                var bytes = [];
+
+                // some quick validation
+                if (typeof (data) == 'string') {
+                    var decoded = coinjs.base58decode(data);
+                    if (decoded.length == 82) {
+                        var checksum = decoded.slice(78, 82);
+                        var hash = Crypto.SHA256(Crypto.SHA256(decoded.slice(0, 78), {
+                            asBytes: true
+                        }), {
+                            asBytes: true
+                        });
+                        if (checksum[0] == hash[0] && checksum[1] == hash[1] && checksum[2] == hash[2] && checksum[3] == hash[3]) {
+                            bytes = decoded.slice(0, 78);
+                        }
+                    }
+                }
+
+                // actual parsing code
+                if (bytes && bytes.length > 0) {
+                    r.version = coinjs.uint(bytes.slice(0, 4), 4);
+                    r.depth = coinjs.uint(bytes.slice(4, 5), 1);
+                    r.parent_fingerprint = bytes.slice(5, 9);
+                    r.child_index = coinjs.uint(bytes.slice(9, 13), 4);
+                    r.chain_code = bytes.slice(13, 45);
+                    r.key_bytes = bytes.slice(45, 78);
+
+                    var c = coinjs.compressed; // get current default
+                    coinjs.compressed = true;
+
+                    if (r.key_bytes[0] == 0x00) {
+                        r.type = 'private';
+                        var privkey = (r.key_bytes).slice(1, 33);
+                        var privkeyHex = Crypto.util.bytesToHex(privkey);
+                        var pubkey = coinjs.newPubkey(privkeyHex);
+
+                        r.keys = {
+                            'privkey': privkeyHex,
+                            'pubkey': pubkey,
+                            'address': coinjs.pubkey2address(pubkey),
+                            'wif': coinjs.privkey2wif(privkeyHex)
+                        };
+
+                    } else if (r.key_bytes[0] == 0x02 || r.key_bytes[0] == 0x03) {
+                        r.type = 'public';
+                        var pubkeyHex = Crypto.util.bytesToHex(r.key_bytes);
+
+                        r.keys = {
+                            'pubkey': pubkeyHex,
+                            'address': coinjs.pubkey2address(pubkeyHex)
+                        };
+                    } else {
+                        r.type = 'invalid';
+                    }
+
+                    r.keys_extended = r.extend();
+
+                    coinjs.compressed = c; // reset to default
+                }
+
+                return r;
+            }
+
+            // extend prv/pub key
+            r.extend = function () {
+                var hd = coinjs.hd();
+                return hd.make({
+                    'depth': (this.depth * 1) + 1,
+                    'parent_fingerprint': this.parent_fingerprint,
+                    'child_index': this.child_index,
+                    'chain_code': this.chain_code,
+                    'privkey': this.keys.privkey,
+                    'pubkey': this.keys.pubkey
+                });
+            }
+
+            // derive from path
+            r.derive_path = function (path) {
+
+                if (path == 'm' || path == 'M' || path == 'm\'' || path == 'M\'') return this;
+
+                var p = path.split('/');
+                var hdp = coinjs.clone(this); // clone hd path
+
+                for (var i in p) {
+
+                    if (((i == 0) && c != 'm') || i == 'remove') {
+                        continue;
+                    }
+
+                    var c = p[i];
+
+                    var use_private = (c.length > 1) && (c[c.length - 1] == '\'');
+                    var child_index = parseInt(use_private ? c.slice(0, c.length - 1) : c) & 0x7fffffff;
+                    if (use_private)
+                        child_index += 0x80000000;
+
+                    hdp = hdp.derive(child_index);
+                    var key = ((hdp.keys_extended.privkey) && hdp.keys_extended.privkey != '') ? hdp.keys_extended.privkey : hdp.keys_extended.pubkey;
+                    hdp = coinjs.hd(key);
+                }
+                return hdp;
+            }
+
+            // derive key from index
+            r.derive = function (i) {
+
+                i = (i) ? i : 0;
+                var blob = (Crypto.util.hexToBytes(this.keys.pubkey)).concat(coinjs.numToBytes(i, 4).reverse());
+
+                var j = new jsSHA(Crypto.util.bytesToHex(blob), 'HEX');
+                var hash = j.getHMAC(Crypto.util.bytesToHex(r.chain_code), "HEX", "SHA-512", "HEX");
+
+                var il = new BigInteger(hash.slice(0, 64), 16);
+                var ir = Crypto.util.hexToBytes(hash.slice(64, 128));
+
+                var ecparams = EllipticCurve.getSECCurveByName("secp256k1");
+                var curve = ecparams.getCurve();
+
+                var k, key, pubkey, o;
+
+                o = coinjs.clone(this);
+                o.chain_code = ir;
+                o.child_index = i;
+
+                if (this.type == 'private') {
+                    // derive key pair from from a xprv key
+                    k = il.add(new BigInteger([0].concat(Crypto.util.hexToBytes(this.keys.privkey)))).mod(ecparams.getN());
+                    key = Crypto.util.bytesToHex(k.toByteArrayUnsigned());
+
+                    pubkey = coinjs.newPubkey(key);
+
+                    o.keys = {
+                        'privkey': key,
+                        'pubkey': pubkey,
+                        'wif': coinjs.privkey2wif(key),
+                        'address': coinjs.pubkey2address(pubkey)
+                    };
+
+                } else if (this.type == 'public') {
+                    // derive xpub key from an xpub key
+                    q = ecparams.curve.decodePointHex(this.keys.pubkey);
+                    var curvePt = ecparams.getG().multiply(il).add(q);
+
+                    var x = curvePt.getX().toBigInteger();
+                    var y = curvePt.getY().toBigInteger();
+
+                    var publicKeyBytesCompressed = EllipticCurve.integerToBytes(x, 32)
+                    if (y.isEven()) {
+                        publicKeyBytesCompressed.unshift(0x02)
+                    } else {
+                        publicKeyBytesCompressed.unshift(0x03)
+                    }
+                    pubkey = Crypto.util.bytesToHex(publicKeyBytesCompressed);
+
+                    o.keys = {
+                        'pubkey': pubkey,
+                        'address': coinjs.pubkey2address(pubkey)
+                    }
+                } else {
+                    // fail
+                }
+
+                o.parent_fingerprint = (ripemd160(Crypto.SHA256(Crypto.util.hexToBytes(r.keys.pubkey), {
+                    asBytes: true
+                }), {
+                    asBytes: true
+                })).slice(0, 4);
+                o.keys_extended = o.extend();
+                return o;
+            }
+
+            // make a master hd xprv/xpub
+            r.master = function (pass) {
+                var seed = (pass) ? Crypto.SHA256(pass) : coinjs.newPrivkey();
+                var hasher = new jsSHA(seed, 'HEX');
+                var I = hasher.getHMAC("Bitcoin seed", "TEXT", "SHA-512", "HEX");
+
+                var privkey = Crypto.util.hexToBytes(I.slice(0, 64));
+                var chain = Crypto.util.hexToBytes(I.slice(64, 128));
+
+                var hd = coinjs.hd();
+                return hd.make({
+                    'depth': 0,
+                    'parent_fingerprint': [0, 0, 0, 0],
+                    'child_index': 0,
+                    'chain_code': chain,
+                    'privkey': I.slice(0, 64),
+                    'pubkey': coinjs.newPubkey(I.slice(0, 64))
+                });
+            }
+
+            // encode data to a base58 string
+            r.make = function (data) { // { (int) depth, (array) parent_fingerprint, (int) child_index, (byte array) chain_code, (hex str) privkey, (hex str) pubkey}
+                var k = [];
+
+                //depth
+                k.push(data.depth * 1);
+
+                //parent fingerprint
+                k = k.concat(data.parent_fingerprint);
+
+                //child index
+                k = k.concat((coinjs.numToBytes(data.child_index, 4)).reverse());
+
+                //Chain code
+                k = k.concat(data.chain_code);
+
+                var o = {}; // results
+
+                //encode xprv key
+                if (data.privkey) {
+                    var prv = (coinjs.numToBytes(coinjs.hdkey.prv, 4)).reverse();
+                    prv = prv.concat(k);
+                    prv.push(0x00);
+                    prv = prv.concat(Crypto.util.hexToBytes(data.privkey));
+                    var hash = Crypto.SHA256(Crypto.SHA256(prv, {
+                        asBytes: true
+                    }), {
+                        asBytes: true
+                    });
+                    var checksum = hash.slice(0, 4);
+                    var ret = prv.concat(checksum);
+                    o.privkey = coinjs.base58encode(ret);
+                }
+
+                //encode xpub key
+                if (data.pubkey) {
+                    var pub = (coinjs.numToBytes(coinjs.hdkey.pub, 4)).reverse();
+                    pub = pub.concat(k);
+                    pub = pub.concat(Crypto.util.hexToBytes(data.pubkey));
+                    var hash = Crypto.SHA256(Crypto.SHA256(pub, {
+                        asBytes: true
+                    }), {
+                        asBytes: true
+                    });
+                    var checksum = hash.slice(0, 4);
+                    var ret = pub.concat(checksum);
+                    o.pubkey = coinjs.base58encode(ret);
+                }
+                return o;
+            }
+
+            return r.parse();
+        }
+
+
+        /* start of script functions */
+        coinjs.script = function (data) {
+            var r = {};
+
+            if (!data) {
+                r.buffer = [];
+            } else if ("string" == typeof data) {
+                r.buffer = Crypto.util.hexToBytes(data);
+            } else if (coinjs.isArray(data)) {
+                r.buffer = data;
+            } else if (data instanceof coinjs.script) {
+                r.buffer = data.buffer;
+            } else {
+                r.buffer = data;
+            }
+
+            /* parse buffer array */
+            r.parse = function () {
+
+                var self = this;
+                r.chunks = [];
+                var i = 0;
+
+                function readChunk(n) {
+                    self.chunks.push(self.buffer.slice(i, i + n));
+                    i += n;
+                };
+
+                while (i < this.buffer.length) {
+                    var opcode = this.buffer[i++];
+                    if (opcode >= 0xF0) {
+                        opcode = (opcode << 8) | this.buffer[i++];
+                    }
+
+                    var len;
+                    if (opcode > 0 && opcode < 76) { //OP_PUSHDATA1
+                        readChunk(opcode);
+                    } else if (opcode == 76) { //OP_PUSHDATA1
+                        len = this.buffer[i++];
+                        readChunk(len);
+                    } else if (opcode == 77) { //OP_PUSHDATA2
+                        len = (this.buffer[i++] << 8) | this.buffer[i++];
+                        readChunk(len);
+                    } else if (opcode == 78) { //OP_PUSHDATA4
+                        len = (this.buffer[i++] << 24) | (this.buffer[i++] << 16) | (this.buffer[i++] << 8) | this.buffer[i++];
+                        readChunk(len);
+                    } else {
+                        this.chunks.push(opcode);
+                    }
+
+                    if (i < 0x00) {
+                        break;
+                    }
+                }
+
+                return true;
+            };
+
+            /* decode the redeemscript of a multisignature transaction */
+            r.decodeRedeemScript = function (script) {
+                var r = false;
+                try {
+                    var s = coinjs.script(Crypto.util.hexToBytes(script));
+                    if ((s.chunks.length >= 3) && s.chunks[s.chunks.length - 1] == 174) { //OP_CHECKMULTISIG
+                        r = {};
+                        r.signaturesRequired = s.chunks[0] - 80;
+                        var pubkeys = [];
+                        for (var i = 1; i < s.chunks.length - 2; i++) {
+                            pubkeys.push(Crypto.util.bytesToHex(s.chunks[i]));
+                        }
+                        r.pubkeys = pubkeys;
+                        var multi = coinjs.pubkeys2MultisigAddress(pubkeys, r.signaturesRequired);
+                        r.address = multi['address'];
+                        r.type = 'multisig__'; // using __ for now to differentiat from the other object .type == "multisig"
+                        var rs = Crypto.util.bytesToHex(s.buffer);
+                        r.redeemscript = rs;
+
+                    } else if ((s.chunks.length == 2) && (s.buffer[0] == 0 && s.buffer[1] == 20)) { // SEGWIT
+                        r = {};
+                        r.type = "segwit__";
+                        var rs = Crypto.util.bytesToHex(s.buffer);
+                        r.address = coinjs.pubkey2address(rs, coinjs.multisig);
+                        r.redeemscript = rs;
+
+                    } else if (s.chunks.length == 5 && s.chunks[1] == 177 && s.chunks[2] == 117 && s.chunks[4] == 172) {
+                        // ^ <unlocktime> OP_CHECKLOCKTIMEVERIFY OP_DROP <pubkey> OP_CHECKSIG ^
+                        r = {}
+                        r.pubkey = Crypto.util.bytesToHex(s.chunks[3]);
+                        r.checklocktimeverify = coinjs.bytesToNum(s.chunks[0].slice());
+                        r.address = coinjs.simpleHodlAddress(r.pubkey, r.checklocktimeverify).address;
+                        var rs = Crypto.util.bytesToHex(s.buffer);
+                        r.redeemscript = rs;
+                        r.type = "hodl__";
+                    }
+                } catch (e) {
+                    // console.log(e);
+                    r = false;
+                }
+                return r;
+            }
+
+            /* decode the redeemscript of a multisignature transaction for Bech32*/
+            r.decodeRedeemScriptBech32 = function (script) {
+                var r = false;
+                try {
+                    var s = coinjs.script(Crypto.util.hexToBytes(script));
+                    if ((s.chunks.length >= 3) && s.chunks[s.chunks.length - 1] == 174) { //OP_CHECKMULTISIG
+                        r = {};
+                        r.signaturesRequired = s.chunks[0] - 80;
+                        var pubkeys = [];
+                        for (var i = 1; i < s.chunks.length - 2; i++) {
+                            pubkeys.push(Crypto.util.bytesToHex(s.chunks[i]));
+                        }
+                        r.pubkeys = pubkeys;
+                        var multi = coinjs.pubkeys2MultisigAddressBech32(pubkeys, r.signaturesRequired);
+                        r.address = multi['address'];
+                        r.type = 'multisig__'; // using __ for now to differentiat from the other object .type == "multisig"
+                        var rs = Crypto.util.bytesToHex(s.buffer);
+                        r.redeemscript = rs;
+
+                    }
+
+                } catch (e) {
+                    // console.log(e);
+                    r = false;
+                }
+                return r;
+            }
+
+            /* create output script to spend */
+            r.spendToScript = function (address) {
+                var addr = coinjs.addressDecode(address);
+                var s = coinjs.script();
+
+                //Adding Taproot output writing
+                if (addr.type == "bech32m") {
+                    s.writeBytes(Crypto.util.hexToBytes(addr.outstring));
+                    s.buffer.shift(); //fix to remove the extra count byte coming in final txhex
+                    return s;
+                }
+
+                if (addr.type == "bech32" || addr.type == "multisigBech32") {
+                    s.writeOp(0);
+                    s.writeBytes(Crypto.util.hexToBytes(addr.redeemscript));
+                } else if (addr.version == coinjs.multisig) { // multisig address
+                    s.writeOp(169); //OP_HASH160
+                    s.writeBytes(addr.bytes);
+                    s.writeOp(135); //OP_EQUAL
+                } else { // regular address
+                    s.writeOp(118); //OP_DUP
+                    s.writeOp(169); //OP_HASH160
+                    s.writeBytes(addr.bytes);
+                    s.writeOp(136); //OP_EQUALVERIFY
+                    s.writeOp(172); //OP_CHECKSIG
+                }
+                return s;
+            }
+
+            /* geneate a (script) pubkey hash of the address - used for when signing */
+            r.pubkeyHash = function (address) {
+                var addr = coinjs.addressDecode(address);
+                var s = coinjs.script();
+                s.writeOp(118); //OP_DUP
+                s.writeOp(169); //OP_HASH160
+                s.writeBytes(addr.bytes);
+                s.writeOp(136); //OP_EQUALVERIFY
+                s.writeOp(172); //OP_CHECKSIG
+                return s;
+            }
+
+            /* write to buffer */
+            r.writeOp = function (op) {
+                this.buffer.push(op);
+                this.chunks.push(op);
+                return true;
+            }
+
+            /* write bytes to buffer */
+            r.writeBytes = function (data) {
+                if (data.length < 76) { //OP_PUSHDATA1
+                    this.buffer.push(data.length);
+                } else if (data.length <= 0xff) {
+                    this.buffer.push(76); //OP_PUSHDATA1
+                    this.buffer.push(data.length);
+                } else if (data.length <= 0xffff) {
+                    this.buffer.push(77); //OP_PUSHDATA2
+                    this.buffer.push(data.length & 0xff);
+                    this.buffer.push((data.length >>> 8) & 0xff);
+                } else {
+                    this.buffer.push(78); //OP_PUSHDATA4
+                    this.buffer.push(data.length & 0xff);
+                    this.buffer.push((data.length >>> 8) & 0xff);
+                    this.buffer.push((data.length >>> 16) & 0xff);
+                    this.buffer.push((data.length >>> 24) & 0xff);
+                }
+                this.buffer = this.buffer.concat(data);
+                this.chunks.push(data);
+                return true;
+            }
+
+            r.parse();
+            return r;
+        }
+
+        /* start of transaction functions */
+
+        /* create a new transaction object */
+        coinjs.transaction = function () {
+
+            var r = {};
+            r.version = 1;
+            r.lock_time = 0;
+            r.ins = [];
+            r.outs = [];
+            r.witness = false;
+            r.timestamp = null;
+            r.block = null;
+
+            /* add an input to a transaction */
+            r.addinput = function (txid, index, script, sequence) {
+                var o = {};
+                o.outpoint = {
+                    'hash': txid,
+                    'index': index
+                };
+                o.script = coinjs.script(script || []);
+                o.sequence = sequence || ((r.lock_time == 0) ? 4294967295 : 0);
+                return this.ins.push(o);
+            }
+
+            /* add an output to a transaction */
+            r.addoutput = function (address, value) {
+                var o = {};
+                o.value = new BigInteger('' + Math.round((value * 1) * 1e8), 10);
+                var s = coinjs.script();
+                o.script = s.spendToScript(address);
+
+                return this.outs.push(o);
+            }
+
+            /* add two outputs for stealth addresses to a transaction */
+            r.addstealth = function (stealth, value) {
+                var ephemeralKeyBigInt = BigInteger.fromByteArrayUnsigned(Crypto.util.hexToBytes(coinjs.newPrivkey()));
+                var curve = EllipticCurve.getSECCurveByName("secp256k1");
+
+                var p = EllipticCurve.fromHex("FFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFEFFFFFC2F");
+                var a = BigInteger.ZERO;
+                var b = EllipticCurve.fromHex("7");
+                var calccurve = new EllipticCurve.CurveFp(p, a, b);
+
+                var ephemeralPt = curve.getG().multiply(ephemeralKeyBigInt);
+                var scanPt = calccurve.decodePointHex(stealth.scankey);
+                var sharedPt = scanPt.multiply(ephemeralKeyBigInt);
+                var stealthindexKeyBigInt = BigInteger.fromByteArrayUnsigned(Crypto.SHA256(sharedPt.getEncoded(true), {
+                    asBytes: true
+                }));
+
+                var stealthindexPt = curve.getG().multiply(stealthindexKeyBigInt);
+                var spendPt = calccurve.decodePointHex(stealth.spendkey);
+                var addressPt = spendPt.add(stealthindexPt);
+
+                var sendaddress = coinjs.pubkey2address(Crypto.util.bytesToHex(addressPt.getEncoded(true)));
+
+
+                var OPRETBytes = [6].concat(Crypto.util.randomBytes(4)).concat(ephemeralPt.getEncoded(true)); // ephemkey data
+                var q = coinjs.script();
+                q.writeOp(106); // OP_RETURN
+                q.writeBytes(OPRETBytes);
+                v = {};
+                v.value = 0;
+                v.script = q;
+
+                this.outs.push(v);
+
+                var o = {};
+                o.value = new BigInteger('' + Math.round((value * 1) * 1e8), 10);
+                var s = coinjs.script();
+                o.script = s.spendToScript(sendaddress);
+
+                return this.outs.push(o);
+            }
+
+            /* add data to a transaction */
+            r.adddata = function (data) {
+                var r = false;
+                if (((data.match(/^[a-f0-9]+$/gi)) && data.length < 160) && (data.length % 2) == 0) {
+                    var s = coinjs.script();
+                    s.writeOp(106); // OP_RETURN
+                    s.writeBytes(Crypto.util.hexToBytes(data));
+                    o = {};
+                    o.value = 0;
+                    o.script = s;
+                    return this.outs.push(o);
+                }
+                return r;
+            }
+
+            /* list unspent transactions */
+            r.listUnspent = function (address, callback) {
+                coinjs.ajax(coinjs.host + '?uid=' + coinjs.uid + '&key=' + coinjs.key + '&setmodule=addresses&request=unspent&address=' + address + '&r=' + Math.random(), callback, "GET");
+            }
+
+            /* list transaction data */
+            r.getTransaction = function (txid, callback) {
+                coinjs.ajax(coinjs.host + '?uid=' + coinjs.uid + '&key=' + coinjs.key + '&setmodule=bitcoin&request=gettransaction&txid=' + txid + '&r=' + Math.random(), callback, "GET");
+            }
+
+            /* add unspent to transaction */
+            r.addUnspent = function (address, callback, script, segwit, sequence) {
+                var self = this;
+                this.listUnspent(address, function (data) {
+                    var s = coinjs.script();
+                    var value = 0;
+                    var total = 0;
+                    var x = {};
+
+                    if (GLOBAL.DOMParser) {
+                        parser = new DOMParser();
+                        xmlDoc = parser.parseFromString(data, "text/xml");
+                    } else {
+                        xmlDoc = new ActiveXObject("Microsoft.XMLDOM");
+                        xmlDoc.async = false;
+                        xmlDoc.loadXML(data);
+                    }
+
+                    var unspent = xmlDoc.getElementsByTagName("unspent")[0];
+
+                    if (unspent) {
+                        for (i = 1; i <= unspent.childElementCount; i++) {
+                            var u = xmlDoc.getElementsByTagName("unspent_" + i)[0]
+                            var txhash = (u.getElementsByTagName("tx_hash")[0].childNodes[0].nodeValue).match(/.{1,2}/g).reverse().join("") + '';
+                            var n = u.getElementsByTagName("tx_output_n")[0].childNodes[0].nodeValue;
+                            var scr = script || u.getElementsByTagName("script")[0].childNodes[0].nodeValue;
+
+                            if (segwit) { //also for MULTISIG_BECH32 (p2wsh-multisig)(script = redeemscript; for p2wsh-multisig)
+                                /* this is a small hack to include the value with the redeemscript to make the signing procedure smoother. 
+                                It is not standard and removed during the signing procedure. */
+
+                                s = coinjs.script();
+                                s.writeBytes(Crypto.util.hexToBytes(script));
+                                s.writeOp(0);
+                                s.writeBytes(coinjs.numToBytes(u.getElementsByTagName("value")[0].childNodes[0].nodeValue * 1, 8));
+                                scr = Crypto.util.bytesToHex(s.buffer);
+                            }
+
+                            var seq = sequence || false;
+                            self.addinput(txhash, n, scr, seq);
+                            value += u.getElementsByTagName("value")[0].childNodes[0].nodeValue * 1;
+                            total++;
+                        }
+                    }
+
+                    x.result = xmlDoc.getElementsByTagName("result")[0].childNodes[0].nodeValue;
+                    x.unspent = unspent;
+                    x.value = value;
+                    x.total = total;
+                    x.response = xmlDoc.getElementsByTagName("response")[0].childNodes[0].nodeValue;
+
+                    return callback(x);
+                });
+            }
+
+            /* add unspent and sign */
+            r.addUnspentAndSign = function (wif, callback) {
+                var self = this;
+                var address = coinjs.wif2address(wif);
+                self.addUnspent(address['address'], function (data) {
+                    self.sign(wif);
+                    return callback(data);
+                });
+            }
+
+            /* broadcast a transaction */
+            r.broadcast = function (callback, txhex) {
+                var tx = txhex || this.serialize();
+                coinjs.ajax(coinjs.host + '?uid=' + coinjs.uid + '&key=' + coinjs.key + '&setmodule=bitcoin&request=sendrawtransaction', callback, "POST", ["rawtx=" + tx]);
+            }
+
+            /* generate the transaction hash to sign from a transaction input */
+            r.transactionHash = function (index, sigHashType) {
+
+                var clone = coinjs.clone(this);
+                var shType = sigHashType || 1;
+
+                /* black out all other ins, except this one */
+                for (var i = 0; i < clone.ins.length; i++) {
+                    if (index != i) {
+                        clone.ins[i].script = coinjs.script();
+                    }
+                }
+
+                var extract = this.extractScriptKey(index);
+                clone.ins[index].script = coinjs.script(extract['script']);
+
+                if ((clone.ins) && clone.ins[index]) {
+
+                    /* SIGHASH : For more info on sig hashs see https://en.bitcoin.it/wiki/OP_CHECKSIG
+                        and https://bitcoin.org/en/developer-guide#signature-hash-type */
+
+                    if (shType == 1) {
+                        //SIGHASH_ALL 0x01
+
+                    } else if (shType == 2) {
+                        //SIGHASH_NONE 0x02
+                        clone.outs = [];
+                        for (var i = 0; i < clone.ins.length; i++) {
+                            if (index != i) {
+                                clone.ins[i].sequence = 0;
+                            }
+                        }
+
+                    } else if (shType == 3) {
+
+                        //SIGHASH_SINGLE 0x03
+                        clone.outs.length = index + 1;
+
+                        for (var i = 0; i < index; i++) {
+                            clone.outs[i].value = -1;
+                            clone.outs[i].script.buffer = [];
+                        }
+
+                        for (var i = 0; i < clone.ins.length; i++) {
+                            if (index != i) {
+                                clone.ins[i].sequence = 0;
+                            }
+                        }
+
+                    } else if (shType >= 128) {
+                        //SIGHASH_ANYONECANPAY 0x80
+                        clone.ins = [clone.ins[index]];
+
+                        if (shType == 129) {
+                            // SIGHASH_ALL + SIGHASH_ANYONECANPAY
+
+                        } else if (shType == 130) {
+                            // SIGHASH_NONE + SIGHASH_ANYONECANPAY
+                            clone.outs = [];
+
+                        } else if (shType == 131) {
+                            // SIGHASH_SINGLE + SIGHASH_ANYONECANPAY
+                            clone.outs.length = index + 1;
+                            for (var i = 0; i < index; i++) {
+                                clone.outs[i].value = -1;
+                                clone.outs[i].script.buffer = [];
+                            }
+                        }
+                    }
+
+                    var buffer = Crypto.util.hexToBytes(clone.serialize());
+                    buffer = buffer.concat(coinjs.numToBytes(parseInt(shType), 4));
+                    var hash = Crypto.SHA256(buffer, {
+                        asBytes: true
+                    });
+                    var r = Crypto.util.bytesToHex(Crypto.SHA256(hash, {
+                        asBytes: true
+                    }));
+                    return r;
+                } else {
+                    return false;
+                }
+            }
+
+            /* generate a segwit transaction hash to sign from a transaction input */
+            r.transactionHashSegWitV0 = function (index, sigHashType) {
+                /* 
+                   Notice: coinb.in by default, deals with segwit transactions in a non-standard way.
+                   Segwit transactions require that input values are included in the transaction hash.
+                   To save wasting resources and potentially slowing down this service, we include the amount with the 
+                   redeem script to generate the transaction hash and remove it after its signed.
+                */
+
+                // start redeem script check
+                var extract = this.extractScriptKey(index);
+                if (extract['type'] != 'segwit' && extract['type'] != 'multisig_bech32') {
+                    return {
+                        'result': 0,
+                        'fail': 'redeemscript',
+                        'response': 'redeemscript missing or not valid for segwit'
+                    };
+                }
+
+                if (extract['value'] == -1) {
+                    return {
+                        'result': 0,
+                        'fail': 'value',
+                        'response': 'unable to generate a valid segwit hash without a value'
+                    };
+                }
+
+                var scriptcode = Crypto.util.hexToBytes(extract['script']);
+
+                // end of redeem script check
+
+                /* P2WPKH */
+                if (scriptcode.length == 20) {
+                    scriptcode = [0x00, 0x14].concat(scriptcode);
+                }
+
+                if (scriptcode.length == 22) {
+                    scriptcode = scriptcode.slice(1);
+                    scriptcode.unshift(25, 118, 169);
+                    scriptcode.push(136, 172);
+                } else if (scriptcode[0] > 80) {
+                    scriptcode.unshift(scriptcode.length)
+                }
+
+                var value = coinjs.numToBytes(extract['value'], 8);
+
+                // start
+
+                var zero = coinjs.numToBytes(0, 32);
+                var version = coinjs.numToBytes(parseInt(this.version), 4);
+
+                var bufferTmp = [];
+                if (!(sigHashType >= 80)) { // not sighash anyonecanpay 
+                    for (var i = 0; i < this.ins.length; i++) {
+                        bufferTmp = bufferTmp.concat(Crypto.util.hexToBytes(this.ins[i].outpoint.hash).reverse());
+                        bufferTmp = bufferTmp.concat(coinjs.numToBytes(this.ins[i].outpoint.index, 4));
+                    }
+                }
+                var hashPrevouts = bufferTmp.length >= 1 ? Crypto.SHA256(Crypto.SHA256(bufferTmp, {
+                    asBytes: true
+                }), {
+                    asBytes: true
+                }) : zero;
+
+                var bufferTmp = [];
+                if (!(sigHashType >= 80) && sigHashType != 2 && sigHashType != 3) { // not sighash anyonecanpay & single & none
+                    for (var i = 0; i < this.ins.length; i++) {
+                        bufferTmp = bufferTmp.concat(coinjs.numToBytes(this.ins[i].sequence, 4));
+                    }
+                }
+                var hashSequence = bufferTmp.length >= 1 ? Crypto.SHA256(Crypto.SHA256(bufferTmp, {
+                    asBytes: true
+                }), {
+                    asBytes: true
+                }) : zero;
+
+                var outpoint = Crypto.util.hexToBytes(this.ins[index].outpoint.hash).reverse();
+                outpoint = outpoint.concat(coinjs.numToBytes(this.ins[index].outpoint.index, 4));
+
+                var nsequence = coinjs.numToBytes(this.ins[index].sequence, 4);
+                var hashOutputs = zero;
+                var bufferTmp = [];
+                if (sigHashType != 2 && sigHashType != 3) { // not sighash single & none
+                    for (var i = 0; i < this.outs.length; i++) {
+                        bufferTmp = bufferTmp.concat(coinjs.numToBytes(this.outs[i].value, 8));
+                        bufferTmp = bufferTmp.concat(coinjs.numToVarInt(this.outs[i].script.buffer.length));
+                        bufferTmp = bufferTmp.concat(this.outs[i].script.buffer);
+                    }
+                    hashOutputs = Crypto.SHA256(Crypto.SHA256(bufferTmp, {
+                        asBytes: true
+                    }), {
+                        asBytes: true
+                    });
+
+                } else if ((sigHashType == 2) && index < this.outs.length) { // is sighash single
+                    bufferTmp = bufferTmp.concat(coinjs.numToBytes(this.outs[index].value, 8));
+                    bufferTmp = bufferTmp.concat(coinjs.numToVarInt(this.outs[i].script.buffer.length));
+                    bufferTmp = bufferTmp.concat(this.outs[index].script.buffer);
+                    hashOutputs = Crypto.SHA256(Crypto.SHA256(bufferTmp, {
+                        asBytes: true
+                    }), {
+                        asBytes: true
+                    });
+                }
+
+                var locktime = coinjs.numToBytes(this.lock_time, 4);
+                var sighash = coinjs.numToBytes(sigHashType, 4);
+
+                var buffer = [];
+                buffer = buffer.concat(version);
+                buffer = buffer.concat(hashPrevouts);
+                buffer = buffer.concat(hashSequence);
+                buffer = buffer.concat(outpoint);
+                buffer = buffer.concat(scriptcode);
+                buffer = buffer.concat(value);
+                buffer = buffer.concat(nsequence);
+                buffer = buffer.concat(hashOutputs);
+                buffer = buffer.concat(locktime);
+                buffer = buffer.concat(sighash);
+
+                var hash = Crypto.SHA256(buffer, {
+                    asBytes: true
+                });
+                return {
+                    'result': 1,
+                    'hash': Crypto.util.bytesToHex(Crypto.SHA256(hash, {
+                        asBytes: true
+                    })),
+                    'response': 'hash generated'
+                };
+            }
+
+            /* extract the scriptSig, used in the transactionHash() function */
+            r.extractScriptKey = function (index) {
+                if (this.ins[index]) {
+                    if ((this.ins[index].script.chunks.length == 5) && this.ins[index].script.chunks[4] == 172 && coinjs.isArray(this.ins[index].script.chunks[2])) { //OP_CHECKSIG
+                        // regular scriptPubkey (not signed)
+                        return {
+                            'type': 'scriptpubkey',
+                            'signed': 'false',
+                            'signatures': 0,
+                            'script': Crypto.util.bytesToHex(this.ins[index].script.buffer)
+                        };
+                    } else if ((this.ins[index].script.chunks.length == 2) && this.ins[index].script.chunks[0][0] == 48 && this.ins[index].script.chunks[1].length == 5 && this.ins[index].script.chunks[1][1] == 177) { //OP_CHECKLOCKTIMEVERIFY
+                        // hodl script (signed)
+                        return {
+                            'type': 'hodl',
+                            'signed': 'true',
+                            'signatures': 1,
+                            'script': Crypto.util.bytesToHex(this.ins[index].script.buffer)
+                        };
+                    } else if ((this.ins[index].script.chunks.length == 2) && this.ins[index].script.chunks[0][0] == 48) {
+                        // regular scriptPubkey (probably signed)
+                        return {
+                            'type': 'scriptpubkey',
+                            'signed': 'true',
+                            'signatures': 1,
+                            'script': Crypto.util.bytesToHex(this.ins[index].script.buffer)
+                        };
+                    } else if (this.ins[index].script.chunks.length == 5 && this.ins[index].script.chunks[1] == 177) { //OP_CHECKLOCKTIMEVERIFY
+                        // hodl script (not signed)
+                        return {
+                            'type': 'hodl',
+                            'signed': 'false',
+                            'signatures': 0,
+                            'script': Crypto.util.bytesToHex(this.ins[index].script.buffer)
+                        };
+                    } else if ((this.ins[index].script.chunks.length <= 3 && this.ins[index].script.chunks.length > 0) && ((this.ins[index].script.chunks[0].length == 22 && this.ins[index].script.chunks[0][0] == 0) || (this.ins[index].script.chunks[0].length == 20 && this.ins[index].script.chunks[1] == 0))) {
+                        var signed = ((this.witness[index]) && this.witness[index].length == 2) ? 'true' : 'false';
+                        var sigs = (signed == 'true') ? 1 : 0;
+                        var value = -1; // no value found
+                        if ((this.ins[index].script.chunks[2]) && this.ins[index].script.chunks[2].length == 8) {
+                            value = coinjs.bytesToNum(this.ins[index].script.chunks[2]); // value found encoded in transaction (THIS IS NON STANDARD)
+                        }
+                        return {
+                            'type': 'segwit',
+                            'signed': signed,
+                            'signatures': sigs,
+                            'script': Crypto.util.bytesToHex(this.ins[index].script.chunks[0]),
+                            'value': value
+                        };
+                    } else if (this.ins[index].script.chunks[0] == 0 && this.ins[index].script.chunks[this.ins[index].script.chunks.length - 1][this.ins[index].script.chunks[this.ins[index].script.chunks.length - 1].length - 1] == 174) { // OP_CHECKMULTISIG
+                        // multisig script, with signature(s) included
+                        var sigcount = 0;
+                        for (let i = 1; i < this.ins[index].script.chunks.length - 1; i++) {
+                            if (this.ins[index].script.chunks[i] != 0) {
+                                sigcount++;
+                            }
+                        }
+
+                        return {
+                            'type': 'multisig',
+                            'signed': 'true',
+                            'signatures': sigcount,
+                            'script': Crypto.util.bytesToHex(this.ins[index].script.chunks[this.ins[index].script.chunks.length - 1])
+                        };
+                    } else if (this.ins[index].script.chunks[0] >= 80 && this.ins[index].script.chunks[this.ins[index].script.chunks.length - 1] == 174) { // OP_CHECKMULTISIG
+                        // multisig script, without signature!
+                        return {
+                            'type': 'multisig',
+                            'signed': 'false',
+                            'signatures': 0,
+                            'script': Crypto.util.bytesToHex(this.ins[index].script.buffer)
+                        };
+                    } else if (this.ins[index].script.chunks.length == 3 && this.ins[index].script.chunks[0][0] >= 80 && this.ins[index].script.chunks[0][this.ins[index].script.chunks[0].length - 1] == 174 && this.ins[index].script.chunks[1] == 0) { //OP_CHECKMULTISIG_BECH32
+                        // multisig bech32 script
+                        let last_index = this.ins[index].script.chunks.length - 1;
+                        var value = -1;
+                        if (last_index >= 2 && this.ins[index].script.chunks[last_index].length == 8) {
+                            value = coinjs.bytesToNum(this.ins[index].script.chunks[last_index]); // value found encoded in transaction (THIS IS NON STANDARD)
+                        }
+                        var sigcount = (!this.witness[index]) ? 0 : this.witness[index].length - 2;
+                        return {
+                            'type': 'multisig_bech32',
+                            'signed': 'false',
+                            'signatures': sigcount,
+                            'script': Crypto.util.bytesToHex(this.ins[index].script.chunks[0]),
+                            'value': value
+                        };
+                    } else if (this.ins[index].script.chunks.length == 0) {
+                        // empty
+                        //bech32 witness check
+                        var signed = ((this.witness[index]) && this.witness[index].length >= 2) ? 'true' : 'false';
+                        var sigs = (signed == 'true') ? (!this.witness[index][0] ? this.witness[index].length - 2 : 1) : 0;
+                        return {
+                            'type': 'empty',
+                            'signed': signed,
+                            'signatures': sigs,
+                            'script': ''
+                        };
+                    } else {
+                        // something else
+                        return {
+                            'type': 'unknown',
+                            'signed': 'false',
+                            'signatures': 0,
+                            'script': Crypto.util.bytesToHex(this.ins[index].script.buffer)
+                        };
+                    }
+                } else {
+                    return false;
+                }
+            }
+
+            /* generate a signature from a transaction hash */
+            r.transactionSig = function (index, wif, sigHashType, txhash) {
+
+                function serializeSig(r, s) {
+                    var rBa = r.toByteArraySigned();
+                    var sBa = s.toByteArraySigned();
+
+                    var sequence = [];
+                    sequence.push(0x02); // INTEGER
+                    sequence.push(rBa.length);
+                    sequence = sequence.concat(rBa);
+
+                    sequence.push(0x02); // INTEGER
+                    sequence.push(sBa.length);
+                    sequence = sequence.concat(sBa);
+
+                    sequence.unshift(sequence.length);
+                    sequence.unshift(0x30); // SEQUENCE
+
+                    return sequence;
+                }
+
+                var shType = sigHashType || 1;
+                var hash = txhash || Crypto.util.hexToBytes(this.transactionHash(index, shType));
+
+                if (hash) {
+                    var curve = EllipticCurve.getSECCurveByName("secp256k1");
+                    var key = coinjs.wif2privkey(wif);
+                    var priv = BigInteger.fromByteArrayUnsigned(Crypto.util.hexToBytes(key['privkey']));
+                    var n = curve.getN();
+                    var e = BigInteger.fromByteArrayUnsigned(hash);
+                    var badrs = 0
+                    do {
+                        var k = this.deterministicK(wif, hash, badrs);
+                        var G = curve.getG();
+                        var Q = G.multiply(k);
+                        var r = Q.getX().toBigInteger().mod(n);
+                        var s = k.modInverse(n).multiply(e.add(priv.multiply(r))).mod(n);
+                        badrs++
+                    } while (r.compareTo(BigInteger.ZERO) <= 0 || s.compareTo(BigInteger.ZERO) <= 0);
+
+                    // Force lower s values per BIP62
+                    var halfn = n.shiftRight(1);
+                    if (s.compareTo(halfn) > 0) {
+                        s = n.subtract(s);
+                    };
+
+                    var sig = serializeSig(r, s);
+                    sig.push(parseInt(shType, 10));
+
+                    return Crypto.util.bytesToHex(sig);
+                } else {
+                    return false;
+                }
+            }
+
+            // https://tools.ietf.org/html/rfc6979#section-3.2
+            r.deterministicK = function (wif, hash, badrs) {
+                // if r or s were invalid when this function was used in signing,
+                // we do not want to actually compute r, s here for efficiency, so,
+                // we can increment badrs. explained at end of RFC 6979 section 3.2
+
+                // wif is b58check encoded wif privkey.
+                // hash is byte array of transaction digest.
+                // badrs is used only if the k resulted in bad r or s.
+
+                // some necessary things out of the way for clarity.
+                badrs = badrs || 0;
+                var key = coinjs.wif2privkey(wif);
+                var x = Crypto.util.hexToBytes(key['privkey'])
+                var curve = EllipticCurve.getSECCurveByName("secp256k1");
+                var N = curve.getN();
+
+                // Step: a
+                // hash is a byteArray of the message digest. so h1 == hash in our case
+
+                // Step: b
+                var v = [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1];
+
+                // Step: c
+                var k = [0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0];
+
+                // Step: d
+                k = Crypto.HMAC(Crypto.SHA256, v.concat([0]).concat(x).concat(hash), k, {
+                    asBytes: true
+                });
+
+                // Step: e
+                v = Crypto.HMAC(Crypto.SHA256, v, k, {
+                    asBytes: true
+                });
+
+                // Step: f
+                k = Crypto.HMAC(Crypto.SHA256, v.concat([1]).concat(x).concat(hash), k, {
+                    asBytes: true
+                });
+
+                // Step: g
+                v = Crypto.HMAC(Crypto.SHA256, v, k, {
+                    asBytes: true
+                });
+
+                // Step: h1
+                var T = [];
+
+                // Step: h2 (since we know tlen = qlen, just copy v to T.)
+                v = Crypto.HMAC(Crypto.SHA256, v, k, {
+                    asBytes: true
+                });
+                T = v;
+
+                // Step: h3
+                var KBigInt = BigInteger.fromByteArrayUnsigned(T);
+
+                // loop if KBigInt is not in the range of [1, N-1] or if badrs needs incrementing.
+                var i = 0
+                while (KBigInt.compareTo(N) >= 0 || KBigInt.compareTo(BigInteger.ZERO) <= 0 || i < badrs) {
+                    k = Crypto.HMAC(Crypto.SHA256, v.concat([0]), k, {
+                        asBytes: true
+                    });
+                    v = Crypto.HMAC(Crypto.SHA256, v, k, {
+                        asBytes: true
+                    });
+                    v = Crypto.HMAC(Crypto.SHA256, v, k, {
+                        asBytes: true
+                    });
+                    T = v;
+                    KBigInt = BigInteger.fromByteArrayUnsigned(T);
+                    i++
+                };
+
+                return KBigInt;
+            };
+
+            /* sign a "standard" input */
+            r.signinput = function (index, wif, sigHashType) {
+                var key = coinjs.wif2pubkey(wif);
+                var shType = sigHashType || 1;
+                var signature = this.transactionSig(index, wif, shType);
+                var s = coinjs.script();
+                s.writeBytes(Crypto.util.hexToBytes(signature));
+                s.writeBytes(Crypto.util.hexToBytes(key['pubkey']));
+                this.ins[index].script = s;
+                return true;
+            }
+
+            /* signs a time locked / hodl input */
+            r.signhodl = function (index, wif, sigHashType) {
+                var shType = sigHashType || 1;
+                var signature = this.transactionSig(index, wif, shType);
+                var redeemScript = this.ins[index].script.buffer
+                var s = coinjs.script();
+                s.writeBytes(Crypto.util.hexToBytes(signature));
+                s.writeBytes(redeemScript);
+                this.ins[index].script = s;
+                return true;
+            }
+
+            r.signmultisig_bech32 = function (index, wif, sigHashType) {
+
+                function scriptListPubkey(redeemScript) {
+                    var r = {};
+                    for (var i = 1; i < redeemScript.chunks.length - 2; i++) {
+                        r[i] = Crypto.util.hexToBytes(coinjs.pubkeydecompress(Crypto.util.bytesToHex(redeemScript.chunks[i])));
+                    }
+                    return r;
+                }
+
+                function scriptListSigs(sigList) {
+                    let r = {};
+                    var c = 0;
+                    if (Array.isArray(sigList)) {
+                        for (let i = 1; i < sigList.length - 1; i++) {
+                            c++;
+                            r[c] = Crypto.util.hexToBytes(sigList[i]);
+                        }
+                    }
+                    return r;
+                }
+
+                var redeemScript = Crypto.util.bytesToHex(this.ins[index].script.chunks[0]); //redeemScript
+
+                if (!coinjs.isArray(this.witness)) {
+                    this.witness = new Array(this.ins.length);
+                    this.witness.fill([]);
+                }
+
+                var pubkeyList = scriptListPubkey(coinjs.script(redeemScript));
+                var sigsList = scriptListSigs(this.witness[index]);
+                let decode_rs = coinjs.script().decodeRedeemScriptBech32(redeemScript);
+
+                var shType = sigHashType || 1;
+                var txhash = this.transactionHashSegWitV0(index, shType);
+
+                if (txhash.result == 1 && decode_rs.pubkeys.includes(coinjs.wif2pubkey(wif)['pubkey'])) {
+
+                    var segwitHash = Crypto.util.hexToBytes(txhash.hash);
+                    var signature = Crypto.util.hexToBytes(this.transactionSig(index, wif, shType, segwitHash)); //CHECK THIS
+
+                    sigsList[coinjs.countObject(sigsList) + 1] = signature;
+
+                    var w = [];
+
+                    for (let x in pubkeyList) {
+                        for (let y in sigsList) {
+                            var sighash = this.transactionHashSegWitV0(index, sigsList[y].slice(-1)[0] * 1).hash
+                            sighash = Crypto.util.hexToBytes(sighash);
+                            if (coinjs.verifySignature(sighash, sigsList[y], pubkeyList[x])) {
+                                w.push((Crypto.util.bytesToHex(sigsList[y])))
+                            }
+                        }
+                    }
+
+                    // when enough signatures collected, remove any non standard data we store, i.e. input value
+                    if (w.length >= decode_rs.signaturesRequired) {
+                        this.ins[index].script = coinjs.script();
+                    }
+                    w.unshift(0);
+                    w.push(redeemScript);
+                    this.witness[index] = w;
+                }
+            }
+
+            /* sign a multisig input */
+            r.signmultisig = function (index, wif, sigHashType) {
+
+                function scriptListPubkey(redeemScript) {
+                    var r = {};
+                    for (var i = 1; i < redeemScript.chunks.length - 2; i++) {
+                        r[i] = Crypto.util.hexToBytes(coinjs.pubkeydecompress(Crypto.util.bytesToHex(redeemScript.chunks[i])));
+                    }
+                    return r;
+                }
+
+                function scriptListSigs(scriptSig) {
+                    var r = {};
+                    var c = 0;
+                    if (scriptSig.chunks[0] == 0 && scriptSig.chunks[scriptSig.chunks.length - 1][scriptSig.chunks[scriptSig.chunks.length - 1].length - 1] == 174) {
+                        for (var i = 1; i < scriptSig.chunks.length - 1; i++) {
+                            if (scriptSig.chunks[i] != 0) {
+                                c++;
+                                r[c] = scriptSig.chunks[i];
+                            }
+                        }
+                    }
+                    return r;
+                }
+
+                var redeemScript = (this.ins[index].script.chunks[this.ins[index].script.chunks.length - 1] == 174) ? this.ins[index].script.buffer : this.ins[index].script.chunks[this.ins[index].script.chunks.length - 1];
+
+                var pubkeyList = scriptListPubkey(coinjs.script(redeemScript));
+                var sigsList = scriptListSigs(this.ins[index].script);
+
+                var shType = sigHashType || 1;
+                var sighash = Crypto.util.hexToBytes(this.transactionHash(index, shType));
+                var signature = Crypto.util.hexToBytes(this.transactionSig(index, wif, shType));
+
+                sigsList[coinjs.countObject(sigsList) + 1] = signature;
+
+                var s = coinjs.script();
+
+                s.writeOp(0);
+
+                for (let x in pubkeyList) {
+                    for (let y in sigsList) {
+                        this.ins[index].script.buffer = redeemScript;
+                        sighash = Crypto.util.hexToBytes(this.transactionHash(index, sigsList[y].slice(-1)[0] * 1));
+                        if (coinjs.verifySignature(sighash, sigsList[y], pubkeyList[x])) {
+                            s.writeBytes(sigsList[y]);
+                        }
+                    }
+                }
+
+                s.writeBytes(redeemScript);
+                this.ins[index].script = s;
+                return true;
+            }
+
+            /* sign segwit input */
+            r.signsegwit = function (index, wif, sigHashType) {
+                var shType = sigHashType || 1;
+
+                var wif2 = coinjs.wif2pubkey(wif);
+                var segwit = coinjs.segwitAddress(wif2['pubkey']);
+                var bech32 = coinjs.bech32Address(wif2['pubkey']);
+
+                if ((segwit['redeemscript'] == Crypto.util.bytesToHex(this.ins[index].script.chunks[0])) || (bech32['redeemscript'] == Crypto.util.bytesToHex(this.ins[index].script.chunks[0]))) {
+                    var txhash = this.transactionHashSegWitV0(index, shType);
+
+                    if (txhash.result == 1) {
+
+                        var segwitHash = Crypto.util.hexToBytes(txhash.hash);
+                        var signature = this.transactionSig(index, wif, shType, segwitHash);
+
+                        // remove any non standard data we store, i.e. input value
+                        var script = coinjs.script();
+                        script.writeBytes(this.ins[index].script.chunks[0]);
+                        this.ins[index].script = script;
+
+                        if (!coinjs.isArray(this.witness)) {
+                            this.witness = new Array(this.ins.length);
+                            this.witness.fill([]);
+                        }
+
+                        this.witness[index] = ([signature, wif2['pubkey']]);
+
+                        // bech32, empty redeemscript
+                        if (bech32['redeemscript'] == Crypto.util.bytesToHex(this.ins[index].script.chunks[0])) {
+                            this.ins[index].script = coinjs.script();
+                        }
+
+                        /* attempt to reorder witness data as best as we can. 
+                           data can't be easily validated at this stage as 
+                           we dont have access to the inputs value and 
+                           making a web call will be too slow. */
+
+                        /*
+                        var witness_order = [];
+                        var witness_used = [];
+                        for (var i = 0; i < this.ins.length; i++) {
+                            for (var y = 0; y < this.witness.length; y++) {
+                                if (!witness_used.includes(y)) {
+                                    var sw = coinjs.segwitAddress(this.witness[y][1]);
+                                    var b32 = coinjs.bech32Address(this.witness[y][1]);
+                                    var rs = '';
+
+                                    if (this.ins[i].script.chunks.length >= 1) {
+                                        rs = Crypto.util.bytesToHex(this.ins[i].script.chunks[0]);
+                                    } else if (this.ins[i].script.chunks.length == 0) {
+                                        rs = b32['redeemscript'];
+                                    }
+
+                                    if ((sw['redeemscript'] == rs) || (b32['redeemscript'] == rs)) {
+                                        witness_order.push(this.witness[y]);
+                                        witness_used.push(y);
+
+                                        // bech32, empty redeemscript
+                                        if (b32['redeemscript'] == rs) {
+                                            this.ins[index].script = coinjs.script();
+                                        }
+                                        break;
+                                    }
+                                }
+                            }
+                        }
+
+                        this.witness = witness_order;
+                        */
+                    }
+                }
+                return true;
+            }
+
+            /* sign inputs */
+            r.sign = function (wif, sigHashType) {
+                var shType = sigHashType || 1;
+                for (var i = 0; i < this.ins.length; i++) {
+                    var d = this.extractScriptKey(i);
+
+                    var w2a = coinjs.wif2address(wif);
+                    var script = coinjs.script();
+                    var pubkeyHash = script.pubkeyHash(w2a['address']);
+
+                    if (((d['type'] == 'scriptpubkey' && d['script'] == Crypto.util.bytesToHex(pubkeyHash.buffer)) || d['type'] == 'empty') && d['signed'] == "false") {
+                        this.signinput(i, wif, shType);
+
+                    } else if (d['type'] == 'hodl' && d['signed'] == "false") {
+                        this.signhodl(i, wif, shType);
+
+                    } else if (d['type'] == 'multisig') {
+                        this.signmultisig(i, wif, shType);
+
+                    } else if (d['type'] == 'multisig_bech32' && d['signed'] == "false") {
+                        this.signmultisig_bech32(i, wif, shType);
+
+                    } else if (d['type'] == 'segwit') {
+                        this.signsegwit(i, wif, shType);
+
+                    } else {
+                        // could not sign
+                    }
+                }
+                return this.serialize();
+            }
+
+            /* serialize a transaction */
+            r.serialize = function () {
+                var buffer = [];
+                buffer = buffer.concat(coinjs.numToBytes(parseInt(this.version), 4));
+
+                if (coinjs.isArray(this.witness)) {
+                    buffer = buffer.concat([0x00, 0x01]);
+                }
+
+                buffer = buffer.concat(coinjs.numToVarInt(this.ins.length));
+                for (var i = 0; i < this.ins.length; i++) {
+                    var txin = this.ins[i];
+                    buffer = buffer.concat(Crypto.util.hexToBytes(txin.outpoint.hash).reverse());
+                    buffer = buffer.concat(coinjs.numToBytes(parseInt(txin.outpoint.index), 4));
+                    var scriptBytes = txin.script.buffer;
+                    buffer = buffer.concat(coinjs.numToVarInt(scriptBytes.length));
+                    buffer = buffer.concat(scriptBytes);
+                    buffer = buffer.concat(coinjs.numToBytes(parseInt(txin.sequence), 4));
+                }
+                buffer = buffer.concat(coinjs.numToVarInt(this.outs.length));
+
+                for (var i = 0; i < this.outs.length; i++) {
+                    var txout = this.outs[i];
+                    buffer = buffer.concat(coinjs.numToBytes(txout.value, 8));
+                    var scriptBytes = txout.script.buffer;
+                    buffer = buffer.concat(coinjs.numToVarInt(scriptBytes.length));
+                    buffer = buffer.concat(scriptBytes);
+                }
+
+                if ((coinjs.isArray(this.witness)) && this.witness.length >= 1) {
+                    for (var i = 0; i < this.witness.length; i++) {
+                        buffer = buffer.concat(coinjs.numToVarInt(this.witness[i].length));
+                        for (var x = 0; x < this.witness[i].length; x++) {
+                            buffer = buffer.concat(coinjs.numToVarInt(Crypto.util.hexToBytes(this.witness[i][x]).length));
+                            buffer = buffer.concat(Crypto.util.hexToBytes(this.witness[i][x]));
+                        }
+                    }
+                }
+
+                buffer = buffer.concat(coinjs.numToBytes(parseInt(this.lock_time), 4));
+                return Crypto.util.bytesToHex(buffer);
+            }
+
+            //Utility funtion added to directly compute signatures without transaction index
+            r.transactionSigNoIndex = function (wif, sigHashType, txhash) {
+
+                function serializeSig(r, s) {
+                    var rBa = r.toByteArraySigned();
+                    var sBa = s.toByteArraySigned();
+
+                    var sequence = [];
+                    sequence.push(0x02); // INTEGER
+                    sequence.push(rBa.length);
+                    sequence = sequence.concat(rBa);
+
+                    sequence.push(0x02); // INTEGER
+                    sequence.push(sBa.length);
+                    sequence = sequence.concat(sBa);
+
+                    sequence.unshift(sequence.length);
+                    sequence.unshift(0x30); // SEQUENCE
+
+                    return sequence;
+                }
+
+                var shType = sigHashType || 1;
+                var hash = Crypto.util.hexToBytes(txhash);
+
+                if (hash) {
+                    var curve = EllipticCurve.getSECCurveByName("secp256k1");
+                    var key = coinjs.wif2privkey(wif);
+                    var priv = BigInteger.fromByteArrayUnsigned(Crypto.util.hexToBytes(key['privkey']));
+                    var n = curve.getN();
+                    var e = BigInteger.fromByteArrayUnsigned(hash);
+
+                    var badrs = 0
+                    do {
+                        var k = this.deterministicK(wif, hash, badrs);
+                        var G = curve.getG();
+                        var Q = G.multiply(k);
+                        var r = Q.getX().toBigInteger().mod(n);
+                        var s = k.modInverse(n).multiply(e.add(priv.multiply(r))).mod(n);
+                        badrs++
+                    } while (r.compareTo(BigInteger.ZERO) <= 0 || s.compareTo(BigInteger.ZERO) <= 0);
+
+                    // Force lower s values per BIP62
+                    var halfn = n.shiftRight(1);
+                    if (s.compareTo(halfn) > 0) {
+                        s = n.subtract(s);
+                    };
+
+                    var sig = serializeSig(r, s);
+                    sig.push(parseInt(shType, 10));
+
+                    return Crypto.util.bytesToHex(sig);
+                } else {
+                    return false;
+                }
+            }
+
+            /* deserialize a transaction */
+            r.deserialize = function (buffer) {
+                if (typeof buffer == "string") {
+                    buffer = Crypto.util.hexToBytes(buffer)
+                }
+
+                var pos = 0;
+                var witness = false;
+
+                var readAsInt = function (bytes) {
+                    if (bytes == 0) return 0;
+                    pos++;
+                    return buffer[pos - 1] + readAsInt(bytes - 1) * 256;
+                }
+
+                var readVarInt = function () {
+                    pos++;
+                    if (buffer[pos - 1] < 253) {
+                        return buffer[pos - 1];
+                    }
+                    return readAsInt(buffer[pos - 1] - 251);
+                }
+
+                var readBytes = function (bytes) {
+                    pos += bytes;
+                    return buffer.slice(pos - bytes, pos);
+                }
+
+                var readVarString = function () {
+                    var size = readVarInt();
+                    return readBytes(size);
+                }
+
+                var obj = new coinjs.transaction();
+                obj.version = readAsInt(4);
+
+                if (buffer[pos] == 0x00 && buffer[pos + 1] == 0x01) {
+                    // segwit transaction
+                    witness = true;
+                    obj.witness = [];
+                    pos += 2;
+                }
+
+                var ins = readVarInt();
+                for (var i = 0; i < ins; i++) {
+                    obj.ins.push({
+                        outpoint: {
+                            hash: Crypto.util.bytesToHex(readBytes(32).reverse()),
+                            index: readAsInt(4)
+                        },
+                        script: coinjs.script(readVarString()),
+                        sequence: readAsInt(4)
+                    });
+                }
+
+                var outs = readVarInt();
+                for (var i = 0; i < outs; i++) {
+                    obj.outs.push({
+                        value: coinjs.bytesToNum(readBytes(8)),
+                        script: coinjs.script(readVarString())
+                    });
+                }
+
+                if (witness == true) {
+                    for (i = 0; i < ins; ++i) {
+                        var count = readVarInt();
+                        var vector = [];
+                        if (!coinjs.isArray(obj.witness[i])) {
+                            obj.witness[i] = [];
+                        }
+                        for (var y = 0; y < count; y++) {
+                            var slice = readVarInt();
+                            pos += slice;
+                            obj.witness[i].push(Crypto.util.bytesToHex(buffer.slice(pos - slice, pos)));
+                        }
+                    }
+                }
+
+                obj.lock_time = readAsInt(4);
+                return obj;
+            }
+
+            r.size = function () {
+                return ((this.serialize()).length / 2).toFixed(0);
+            }
+
+            return r;
+        }
+
+        /* start of signature vertification functions */
+
+        coinjs.verifySignature = function (hash, sig, pubkey) {
+
+            function parseSig(sig) {
+                var cursor;
+                if (sig[0] != 0x30)
+                    throw new Error("Signature not a valid DERSequence");
+
+                cursor = 2;
+                if (sig[cursor] != 0x02)
+                    throw new Error("First element in signature must be a DERInteger");;
+
+                var rBa = sig.slice(cursor + 2, cursor + 2 + sig[cursor + 1]);
+
+                cursor += 2 + sig[cursor + 1];
+                if (sig[cursor] != 0x02)
+                    throw new Error("Second element in signature must be a DERInteger");
+
+                var sBa = sig.slice(cursor + 2, cursor + 2 + sig[cursor + 1]);
+
+                cursor += 2 + sig[cursor + 1];
+
+                var r = BigInteger.fromByteArrayUnsigned(rBa);
+                var s = BigInteger.fromByteArrayUnsigned(sBa);
+
+                return {
+                    r: r,
+                    s: s
+                };
+            }
+
+            var r, s;
+
+            if (coinjs.isArray(sig)) {
+                var obj = parseSig(sig);
+                r = obj.r;
+                s = obj.s;
+            } else if ("object" === typeof sig && sig.r && sig.s) {
+                r = sig.r;
+                s = sig.s;
+            } else {
+                throw "Invalid value for signature";
+            }
+
+            var Q;
+            if (coinjs.isArray(pubkey)) {
+                var ecparams = EllipticCurve.getSECCurveByName("secp256k1");
+                Q = EllipticCurve.PointFp.decodeFrom(ecparams.getCurve(), pubkey);
+            } else {
+                throw "Invalid format for pubkey value, must be byte array";
+            }
+            var e = BigInteger.fromByteArrayUnsigned(hash);
+
+            return coinjs.verifySignatureRaw(e, r, s, Q);
+        }
+
+        coinjs.verifySignatureRaw = function (e, r, s, Q) {
+            var ecparams = EllipticCurve.getSECCurveByName("secp256k1");
+            var n = ecparams.getN();
+            var G = ecparams.getG();
+
+            if (r.compareTo(BigInteger.ONE) < 0 || r.compareTo(n) >= 0)
+                return false;
+
+            if (s.compareTo(BigInteger.ONE) < 0 || s.compareTo(n) >= 0)
+                return false;
+
+            var c = s.modInverse(n);
+
+            var u1 = e.multiply(c).mod(n);
+            var u2 = r.multiply(c).mod(n);
+
+            var point = G.multiply(u1).add(Q.multiply(u2));
+
+            var v = point.getX().toBigInteger().mod(n);
+
+            return v.equals(r);
+        }
+
+        /* start of privates functions */
+
+        /* base58 encode function */
+        coinjs.base58encode = function (buffer) {
+            var alphabet = "123456789ABCDEFGHJKLMNPQRSTUVWXYZabcdefghijkmnopqrstuvwxyz";
+            var base = BigInteger.valueOf(58);
+
+            var bi = BigInteger.fromByteArrayUnsigned(buffer);
+            var chars = [];
+
+            while (bi.compareTo(base) >= 0) {
+                var mod = bi.mod(base);
+                chars.unshift(alphabet[mod.intValue()]);
+                bi = bi.subtract(mod).divide(base);
+            }
+
+            chars.unshift(alphabet[bi.intValue()]);
+            for (var i = 0; i < buffer.length; i++) {
+                if (buffer[i] == 0x00) {
+                    chars.unshift(alphabet[0]);
+                } else break;
+            }
+            return chars.join('');
+        }
+
+        /* base58 decode function */
+        coinjs.base58decode = function (buffer) {
+            var alphabet = "123456789ABCDEFGHJKLMNPQRSTUVWXYZabcdefghijkmnopqrstuvwxyz";
+            var base = BigInteger.valueOf(58);
+            var validRegex = /^[1-9A-HJ-NP-Za-km-z]+$/;
+
+            var bi = BigInteger.valueOf(0);
+            var leadingZerosNum = 0;
+            for (var i = buffer.length - 1; i >= 0; i--) {
+                var alphaIndex = alphabet.indexOf(buffer[i]);
+                if (alphaIndex < 0) {
+                    throw "Invalid character";
+                }
+                bi = bi.add(BigInteger.valueOf(alphaIndex).multiply(base.pow(buffer.length - 1 - i)));
+
+                if (buffer[i] == "1") leadingZerosNum++;
+                else leadingZerosNum = 0;
+            }
+
+            var bytes = bi.toByteArrayUnsigned();
+            while (leadingZerosNum-- > 0) bytes.unshift(0);
+            return bytes;
+        }
+
+        /* raw ajax function to avoid needing bigger frame works like jquery, mootools etc */
+        coinjs.ajax = function (u, f, m, a) {
+            var x = false;
+            try {
+                x = new ActiveXObject('Msxml2.XMLHTTP')
+            } catch (e) {
+                try {
+                    x = new ActiveXObject('Microsoft.XMLHTTP')
+                } catch (e) {
+                    x = new XMLHttpRequest()
+                }
+            }
+
+            if (x == false) {
+                return false;
+            }
+
+            x.open(m, u, true);
+            x.onreadystatechange = function () {
+                if ((x.readyState == 4) && f)
+                    f(x.responseText);
+            };
+
+            if (m == 'POST') {
+                x.setRequestHeader('Content-type', 'application/x-www-form-urlencoded');
+            }
+
+            x.send(a);
+        }
+
+        /* clone an object */
+        coinjs.clone = function (obj) {
+            if (obj == null || typeof (obj) != 'object') return obj;
+            var temp = new obj.constructor();
+
+            for (var key in obj) {
+                if (obj.hasOwnProperty(key)) {
+                    temp[key] = coinjs.clone(obj[key]);
+                }
+            }
+            return temp;
+        }
+
+        coinjs.numToBytes = function (num, bytes) {
+            if (typeof bytes === "undefined") bytes = 8;
+            if (bytes == 0) {
+                return [];
+            } else if (num == -1) {
+                return Crypto.util.hexToBytes("ffffffffffffffff");
+            } else {
+                return [num % 256].concat(coinjs.numToBytes(Math.floor(num / 256), bytes - 1));
+            }
+        }
+
+        function scriptNumSize(i) {
+            return i > 0x7fffffff ? 5 :
+                i > 0x7fffff ? 4 :
+                    i > 0x7fff ? 3 :
+                        i > 0x7f ? 2 :
+                            i > 0x00 ? 1 :
+                                0;
+        }
+
+        coinjs.numToScriptNumBytes = function (_number) {
+            var value = Math.abs(_number);
+            var size = scriptNumSize(value);
+            var result = [];
+            for (var i = 0; i < size; ++i) {
+                result.push(0);
+            }
+            var negative = _number < 0;
+            for (i = 0; i < size; ++i) {
+                result[i] = value & 0xff;
+                value = Math.floor(value / 256);
+            }
+            if (negative) {
+                result[size - 1] |= 0x80;
+            }
+            return result;
+        }
+
+        coinjs.numToVarInt = function (num) {
+            if (num < 253) {
+                return [num];
+            } else if (num < 65536) {
+                return [253].concat(coinjs.numToBytes(num, 2));
+            } else if (num < 4294967296) {
+                return [254].concat(coinjs.numToBytes(num, 4));
+            } else {
+                return [255].concat(coinjs.numToBytes(num, 8));
+            }
+        }
+
+        coinjs.bytesToNum = function (bytes) {
+            if (bytes.length == 0) return 0;
+            else return bytes[0] + 256 * coinjs.bytesToNum(bytes.slice(1));
+        }
+
+        coinjs.uint = function (f, size) {
+            if (f.length < size)
+                throw new Error("not enough data");
+            var n = 0;
+            for (var i = 0; i < size; i++) {
+                n *= 256;
+                n += f[i];
+            }
+            return n;
+        }
+
+        coinjs.isArray = function (o) {
+            return Object.prototype.toString.call(o) === '[object Array]';
+        }
+
+        coinjs.countObject = function (obj) {
+            var count = 0;
+            var i;
+            for (i in obj) {
+                if (obj.hasOwnProperty(i)) {
+                    count++;
+                }
+            }
+            return count;
+        }
+
+        //Nine utility functions added for generating transaction hashes and verification of signatures
+        coinjs.changeEndianness = (string) => {
+            const result = [];
+            let len = string.length - 2;
+            while (len >= 0) {
+                result.push(string.substr(len, 2));
+                len -= 2;
+            }
+            return result.join('');
+        }
+
+        coinjs.getTransactionHash = function (transaction_in_hex, changeOutputEndianess) {
+            var x1, x2, x3, x4, x5;
+            x1 = Crypto.util.hexToBytes(transaction_in_hex);
+            x2 = Crypto.SHA256(x1);
+            x3 = Crypto.util.hexToBytes(x2);
+            x4 = Crypto.SHA256(x3);
+            x5 = coinjs.changeEndianness(x4);
+            if (changeOutputEndianess == true) { x5 = x5 } else if ((typeof changeOutputEndianess == 'undefined') || (changeOutputEndianess == false)) { x5 = x4 };
+            return x5;
+        }
+
+        coinjs.compressedToUncompressed = function (compressed) {
+            var t1, t2;
+            var curve = EllipticCurve.getSECCurveByName("secp256k1");
+            t1 = curve.curve.decodePointHex(compressed);
+            t2 = curve.curve.encodePointHex(t1);
+            return t2;
+        }
+
+        coinjs.uncompressedToCompressed = function (uncompressed) {
+            var t1, t2, t3;
+            t1 = uncompressed.charAt(uncompressed.length - 1)
+            t2 = parseInt(t1, 10);
+            //Check if the last digit is odd
+            if (t2 % 2 == 1) { t3 = "03"; } else { t3 = "02" };
+            return t3 + uncompressed.substr(2, 64);
+        }
+
+        coinjs.verifySignatureHex = function (hashHex, sigHex, pubHexCompressed) {
+            var h1, s1, p1, p2;
+            h1 = Crypto.util.hexToBytes(hashHex);
+            s1 = Crypto.util.hexToBytes(sigHex);
+            p1 = coinjs.compressedToUncompressed(pubHexCompressed);
+            p2 = Crypto.util.hexToBytes(p1);
+
+            return coinjs.verifySignature(h1, s1, p2);
+        }
+
+        coinjs.generateBitcoinSignature = function (private_key, hash, sighash_type_int = 1) {
+            var wif, tx1;
+            if (private_key.length < 60) { wif = private_key } else { wif = coinjs.privkey2wif(private_key) };
+            tx1 = coinjs.transaction();
+            return tx1.transactionSigNoIndex(wif, sighash_type_int, hash);
+        }
+
+        coinjs.dSHA256 = function (data) {
+            var t1, t2, t3;
+            t1 = Crypto.SHA256(Crypto.util.hexToBytes(data));
+            t2 = Crypto.util.hexToBytes(t1);
+            t3 = Crypto.SHA256(t2);
+            return t3;
+        }
+
+        coinjs.fromBitcoinAmountFormat = function (data) {
+            var x1, x2, x3;
+            x1 = coinjs.changeEndianness(data);
+            x2 = parseInt(x1, 16);
+            x3 = x2 / (10 ** 8);
+            return x3;
+        }
+
+        coinjs.toBitcoinAmountFormat = function (countBitcoin) {
+            var t2, t3, t4, t5;
+            t2 = countBitcoin * 10 ** 8;
+            t3 = t2.toString(16);
+            t4 = coinjs.changeEndianness(t3);
+            t5 = t4.padEnd(16, "0");
+            return t5;
+        }
+
+        coinjs.scriptcodeCreatorBasic = function (scriptpubkey) {
+            var t1, t2, t3, t4;
+            if (scriptpubkey.substr(0, 4) == "0014") {
+                //Scriptpubkey case
+                t1 = scriptpubkey.slice(2);
+                t2 = "1976a9" + t1 + "88ac";
+            } else {
+                //Redeemscript case
+                t3 = (scriptpubkey.length) / 2;
+                t4 = t3.toString(16);
+                t2 = t4 + scriptpubkey;
+            }
+            return t2;
+        }
+
+        coinjs.ripemd160sha256 = function (data) {
+            var t1, t2;
+
+            t1 = ripemd160(Crypto.SHA256(Crypto.util.hexToBytes(data), { asBytes: true }), { asBytes: true });
+            t2 = Crypto.util.bytesToHex(t1)
+            return t2;
+        }
+
+        coinjs.random = function (length) {
+            var r = "";
+            var l = length || 25;
+            var chars = "!$%^&*()_+{}:@~?><|\./;'#][=-abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ1234567890";
+            for (let x = 0; x < l; x++) {
+                r += chars.charAt(Math.floor(Math.random() * 62));
+            }
+            return r;
+        }
+
+    })();
+
+    //secrets.js
+    (function () {
+        //Shamir Secret Share by Alexander Stetsyuk - released under MIT License
+
+        var SecretShare = GLOBAL.shamirSecretShare = {};
+        var defaults = {
+            bits: 8, // default number of bits
+            radix: 16, // work with HEX by default
+            minBits: 3,
+            maxBits: 20, // this permits 1,048,575 shares, though going this high is NOT recommended in JS!
+
+            bytesPerChar: 2,
+            maxBytesPerChar: 6, // Math.pow(256,7) > Math.pow(2,53)
+
+            // Primitive polynomials (in decimal form) for Galois Fields GF(2^n), for 2 <= n <= 30
+            // The index of each term in the array corresponds to the n for that polynomial
+            // i.e. to get the polynomial for n=16, use primitivePolynomials[16]
+            primitivePolynomials: [null, null, 1, 3, 3, 5, 3, 3, 29, 17, 9, 5, 83, 27, 43, 3, 45, 9, 39, 39,
+                9, 5, 3, 33, 27, 9, 71, 39, 9, 5, 83
+            ],
+
+            // warning for insecure PRNG
+            warning: 'WARNING:\nA secure random number generator was not found.\nUsing securedMathRandom(), which is NOT cryptographically strong!'
+        };
+
+        // Protected settings object
+        var config = {};
+
+        /** @expose **/
+        SecretShare.getConfig = function () {
+            return {
+                'bits': config.bits,
+                'unsafePRNG': config.unsafePRNG
+            };
+        };
+
+        function init(bits) {
+            if (bits && (typeof bits !== 'number' || bits % 1 !== 0 || bits < defaults.minBits || bits >
+                defaults.maxBits)) {
+                throw new Error('Number of bits must be an integer between ' + defaults.minBits + ' and ' +
+                    defaults.maxBits + ', inclusive.')
+            }
+
+            config.radix = defaults.radix;
+            config.bits = bits || defaults.bits;
+            config.size = Math.pow(2, config.bits);
+            config.max = config.size - 1;
+
+            // Construct the exp and log tables for multiplication.
+            var logs = [],
+                exps = [],
+                x = 1,
+                primitive = defaults.primitivePolynomials[config.bits];
+            for (var i = 0; i < config.size; i++) {
+                exps[i] = x;
+                logs[x] = i;
+                x <<= 1;
+                if (x >= config.size) {
+                    x ^= primitive;
+                    x &= config.max;
+                }
+            }
+
+            config.logs = logs;
+            config.exps = exps;
+        };
+
+        /** @expose **/
+        SecretShare.init = init;
+
+        function isInited() {
+            if (!config.bits || !config.size || !config.max || !config.logs || !config.exps || config.logs.length !==
+                config.size || config.exps.length !== config.size) {
+                return false;
+            }
+            return true;
+        };
+
+        // Returns a pseudo-random number generator of the form function(bits){}
+        // which should output a random string of 1's and 0's of length `bits`
+        function getRNG() {
+            var randomBits, crypto;
+
+            function construct(bits, arr, radix, size) {
+                var str = '',
+                    i = 0,
+                    len = arr.length - 1;
+                while (i < len || (str.length < bits)) {
+                    str += padLeft(parseInt(arr[i], radix).toString(2), size);
+                    i++;
+                }
+                str = str.substr(-bits);
+                if ((str.match(/0/g) || []).length === str.length) { // all zeros?
+                    return null;
+                } else {
+                    return str;
+                }
+            }
+
+            // node.js crypto.randomBytes()
+            if (typeof require === 'function') {
+                return function (bits) {
+                    var bytes = Math.ceil(bits / 8),
+                        str = null;
+
+                    while (str === null) {
+                        str = construct(bits, require('crypto').randomBytes(bytes).toString('hex'), 16, 4);
+                    }
+                    return str;
+                }
+            }
+
+            // browsers with window.crypto.getRandomValues()
+            if (GLOBAL['crypto'] && typeof GLOBAL['crypto']['getRandomValues'] === 'function' && typeof GLOBAL['Uint32Array'] === 'function') {
+                crypto = GLOBAL['crypto'];
+                return function (bits) {
+                    var elems = Math.ceil(bits / 32),
+                        str = null,
+                        arr = new GLOBAL['Uint32Array'](elems);
+
+                    while (str === null) {
+                        crypto['getRandomValues'](arr);
+                        str = construct(bits, arr, 10, 32);
+                    }
+
+                    return str;
+                }
+            }
+
+            // A totally insecure RNG!!! (except in Safari)
+            // Will produce a warning every time it is called.
+            config.unsafePRNG = true;
+            warn();
+
+            var bitsPerNum = 32;
+            var max = Math.pow(2, bitsPerNum) - 1;
+            return function (bits) {
+                var elems = Math.ceil(bits / bitsPerNum);
+                var arr = [],
+                    str = null;
+                while (str === null) {
+                    for (var i = 0; i < elems; i++) {
+                        arr[i] = Math.floor(securedMathRandom() * max + 1);
+                    }
+                    str = construct(bits, arr, 10, bitsPerNum);
+                }
+                return str;
+            };
+        };
+
+        // Warn about using insecure rng.
+        // Called when securedMathRandom() is being used.
+        function warn() {
+            GLOBAL['console']['warn'](defaults.warning);
+            if (typeof GLOBAL['alert'] === 'function' && config.alert) {
+                GLOBAL['alert'](defaults.warning);
+            }
+        }
+
+        // Set the PRNG to use. If no RNG function is supplied, pick a default using getRNG()
+        /** @expose **/
+        SecretShare.setRNG = function (rng, alert) {
+            if (!isInited()) {
+                this.init();
+            }
+            config.unsafePRNG = false;
+            rng = rng || getRNG();
+
+            // test the RNG (5 times)
+            if (typeof rng !== 'function' || typeof rng(config.bits) !== 'string' || !parseInt(rng(config.bits),
+                2) || rng(config.bits).length > config.bits || rng(config.bits).length < config.bits) {
+                throw new Error(
+                    "Random number generator is invalid. Supply an RNG of the form function(bits){} that returns a string containing 'bits' number of random 1's and 0's."
+                )
+            } else {
+                config.rng = rng;
+            }
+            config.alert = !!alert;
+
+            return !!config.unsafePRNG;
+        };
+
+        function isSetRNG() {
+            return typeof config.rng === 'function';
+        };
+
+        // Generates a random bits-length number string using the PRNG
+        /** @expose **/
+        SecretShare.random = function (bits) {
+            if (!isSetRNG()) {
+                this.setRNG();
+            }
+
+            if (typeof bits !== 'number' || bits % 1 !== 0 || bits < 2) {
+                throw new Error('Number of bits must be an integer greater than 1.')
+            }
+
+            if (config.unsafePRNG) {
+                warn();
+            }
+            return bin2hex(config.rng(bits));
+        }
+
+        // Divides a `secret` number String str expressed in radix `inputRadix` (optional, default 16)
+        // into `numShares` shares, each expressed in radix `outputRadix` (optional, default to `inputRadix`),
+        // requiring `threshold` number of shares to reconstruct the secret.
+        // Optionally, zero-pads the secret to a length that is a multiple of padLength before sharing.
+        /** @expose **/
+        SecretShare.share = function (secret, numShares, threshold, padLength, withoutPrefix) {
+            if (!isInited()) {
+                this.init();
+            }
+            if (!isSetRNG()) {
+                this.setRNG();
+            }
+
+            padLength = padLength || 0;
+
+            if (typeof secret !== 'string') {
+                throw new Error('Secret must be a string.');
+            }
+            if (typeof numShares !== 'number' || numShares % 1 !== 0 || numShares < 2) {
+                throw new Error('Number of shares must be an integer between 2 and 2^bits-1 (' + config.max +
+                    '), inclusive.')
+            }
+            if (numShares > config.max) {
+                var neededBits = Math.ceil(Math.log(numShares + 1) / Math.LN2);
+                throw new Error('Number of shares must be an integer between 2 and 2^bits-1 (' + config.max +
+                    '), inclusive. To create ' + numShares + ' shares, use at least ' + neededBits +
+                    ' bits.')
+            }
+            if (typeof threshold !== 'number' || threshold % 1 !== 0 || threshold < 2) {
+                throw new Error('Threshold number of shares must be an integer between 2 and 2^bits-1 (' +
+                    config.max + '), inclusive.');
+            }
+            if (threshold > config.max) {
+                var neededBits = Math.ceil(Math.log(threshold + 1) / Math.LN2);
+                throw new Error('Threshold number of shares must be an integer between 2 and 2^bits-1 (' +
+                    config.max + '), inclusive.  To use a threshold of ' + threshold +
+                    ', use at least ' + neededBits + ' bits.');
+            }
+            if (typeof padLength !== 'number' || padLength % 1 !== 0) {
+                throw new Error('Zero-pad length must be an integer greater than 1.');
+            }
+
+            if (config.unsafePRNG) {
+                warn();
+            }
+
+            secret = '1' + hex2bin(secret); // append a 1 so that we can preserve the correct number of leading zeros in our secret
+            secret = split(secret, padLength);
+            var x = new Array(numShares),
+                y = new Array(numShares);
+            for (var i = 0, len = secret.length; i < len; i++) {
+                var subShares = this._getShares(secret[i], numShares, threshold);
+                for (var j = 0; j < numShares; j++) {
+                    x[j] = x[j] || subShares[j].x.toString(config.radix);
+                    y[j] = padLeft(subShares[j].y.toString(2)) + (y[j] ? y[j] : '');
+                }
+            }
+            var padding = config.max.toString(config.radix).length;
+            if (withoutPrefix) {
+                for (var i = 0; i < numShares; i++) {
+                    x[i] = bin2hex(y[i]);
+                }
+            } else {
+                for (var i = 0; i < numShares; i++) {
+                    x[i] = config.bits.toString(36).toUpperCase() + padLeft(x[i], padding) + bin2hex(y[i]);
+                }
+            }
+
+            return x;
+        };
+
+        // This is the basic polynomial generation and evaluation function
+        // for a `config.bits`-length secret (NOT an arbitrary length)
+        // Note: no error-checking at this stage! If `secrets` is NOT
+        // a NUMBER less than 2^bits-1, the output will be incorrect!
+        /** @expose **/
+        SecretShare._getShares = function (secret, numShares, threshold) {
+            var shares = [];
+            var coeffs = [secret];
+
+            for (var i = 1; i < threshold; i++) {
+                coeffs[i] = parseInt(config.rng(config.bits), 2);
+            }
+            for (var i = 1, len = numShares + 1; i < len; i++) {
+                shares[i - 1] = {
+                    x: i,
+                    y: horner(i, coeffs)
+                }
+            }
+            return shares;
+        };
+
+        // Polynomial evaluation at `x` using Horner's Method
+        // TODO: this can possibly be sped up using other methods
+        // NOTE: fx=fx * x + coeff[i] ->  exp(log(fx) + log(x)) + coeff[i],
+        //       so if fx===0, just set fx to coeff[i] because
+        //       using the exp/log form will result in incorrect value
+        function horner(x, coeffs) {
+            var logx = config.logs[x];
+            var fx = 0;
+            for (var i = coeffs.length - 1; i >= 0; i--) {
+                if (fx === 0) {
+                    fx = coeffs[i];
+                    continue;
+                }
+                fx = config.exps[(logx + config.logs[fx]) % config.max] ^ coeffs[i];
+            }
+            return fx;
+        };
+
+        function inArray(arr, val) {
+            for (var i = 0, len = arr.length; i < len; i++) {
+                if (arr[i] === val) {
+                    return true;
+                }
+            }
+            return false;
+        };
+
+        function processShare(share) {
+
+            var bits = parseInt(share[0], 36);
+            if (bits && (typeof bits !== 'number' || bits % 1 !== 0 || bits < defaults.minBits || bits >
+                defaults.maxBits)) {
+                throw new Error('Number of bits must be an integer between ' + defaults.minBits + ' and ' +
+                    defaults.maxBits + ', inclusive.')
+            }
+
+            var max = Math.pow(2, bits) - 1;
+            var idLength = max.toString(config.radix).length;
+
+            var id = parseInt(share.substr(1, idLength), config.radix);
+            if (typeof id !== 'number' || id % 1 !== 0 || id < 1 || id > max) {
+                throw new Error('Share id must be an integer between 1 and ' + config.max + ', inclusive.');
+            }
+            share = share.substr(idLength + 1);
+            if (!share.length) {
+                throw new Error('Invalid share: zero-length share.')
+            }
+            return {
+                'bits': bits,
+                'id': id,
+                'value': share
+            };
+        };
+
+        /** @expose **/
+        SecretShare._processShare = processShare;
+
+        // Protected method that evaluates the Lagrange interpolation
+        // polynomial at x=`at` for individual config.bits-length
+        // segments of each share in the `shares` Array.
+        // Each share is expressed in base `inputRadix`. The output
+        // is expressed in base `outputRadix'
+        function combine(at, shares) {
+            var setBits, share, x = [],
+                y = [],
+                result = '',
+                idx;
+
+            for (var i = 0, len = shares.length; i < len; i++) {
+                share = processShare(shares[i]);
+                if (typeof setBits === 'undefined') {
+                    setBits = share['bits'];
+                } else if (share['bits'] !== setBits) {
+                    throw new Error('Mismatched shares: Different bit settings.')
+                }
+
+                if (config.bits !== setBits) {
+                    init(setBits);
+                }
+
+                if (inArray(x, share['id'])) { // repeated x value?
+                    continue;
+                }
+
+                idx = x.push(share['id']) - 1;
+                share = split(hex2bin(share['value']));
+                for (var j = 0, len2 = share.length; j < len2; j++) {
+                    y[j] = y[j] || [];
+                    y[j][idx] = share[j];
+                }
+            }
+
+            for (var i = 0, len = y.length; i < len; i++) {
+                result = padLeft(lagrange(at, x, y[i]).toString(2)) + result;
+            }
+
+            if (at === 0) { // reconstructing the secret
+                var idx = result.indexOf('1'); //find the first 1
+                return bin2hex(result.slice(idx + 1));
+            } else { // generating a new share
+                return bin2hex(result);
+            }
+        };
+
+        // Combine `shares` Array into the original secret
+        /** @expose **/
+        SecretShare.combine = function (shares) {
+            return combine(0, shares);
+        };
+
+        // Generate a new share with id `id` (a number between 1 and 2^bits-1)
+        // `id` can be a Number or a String in the default radix (16)
+        /** @expose **/
+        SecretShare.newShare = function (id, shares) {
+            if (typeof id === 'string') {
+                id = parseInt(id, config.radix);
+            }
+
+            var share = processShare(shares[0]);
+            var max = Math.pow(2, share['bits']) - 1;
+
+            if (typeof id !== 'number' || id % 1 !== 0 || id < 1 || id > max) {
+                throw new Error('Share id must be an integer between 1 and ' + config.max + ', inclusive.');
+            }
+
+            var padding = max.toString(config.radix).length;
+            return config.bits.toString(36).toUpperCase() + padLeft(id.toString(config.radix), padding) +
+                combine(id, shares);
+        };
+
+        // Evaluate the Lagrange interpolation polynomial at x = `at`
+        // using x and y Arrays that are of the same length, with
+        // corresponding elements constituting points on the polynomial.
+        function lagrange(at, x, y) {
+            var sum = 0,
+                product,
+                i, j;
+
+            for (var i = 0, len = x.length; i < len; i++) {
+                if (!y[i]) {
+                    continue;
+                }
+
+                product = config.logs[y[i]];
+                for (var j = 0; j < len; j++) {
+                    if (i === j) {
+                        continue;
+                    }
+                    if (at === x[j]) { // happens when computing a share that is in the list of shares used to compute it
+                        product = -1; // fix for a zero product term, after which the sum should be sum^0 = sum, not sum^1
+                        break;
+                    }
+                    product = (product + config.logs[at ^ x[j]] - config.logs[x[i] ^ x[j]] + config.max /* to make sure it's not negative */) %
+                        config.max;
+                }
+
+                sum = product === -1 ? sum : sum ^ config.exps[product]; // though exps[-1]= undefined and undefined ^ anything = anything in chrome, this behavior may not hold everywhere, so do the check
+            }
+            return sum;
+        };
+
+        /** @expose **/
+        SecretShare._lagrange = lagrange;
+
+        // Splits a number string `bits`-length segments, after first
+        // optionally zero-padding it to a length that is a multiple of `padLength.
+        // Returns array of integers (each less than 2^bits-1), with each element
+        // representing a `bits`-length segment of the input string from right to left,
+        // i.e. parts[0] represents the right-most `bits`-length segment of the input string.
+        function split(str, padLength) {
+            if (padLength) {
+                str = padLeft(str, padLength)
+            }
+            var parts = [];
+            for (var i = str.length; i > config.bits; i -= config.bits) {
+                parts.push(parseInt(str.slice(i - config.bits, i), 2));
+            }
+            parts.push(parseInt(str.slice(0, i), 2));
+            return parts;
+        };
+
+        // Pads a string `str` with zeros on the left so that its length is a multiple of `bits`
+        function padLeft(str, bits) {
+            bits = bits || config.bits
+            var missing = str.length % bits;
+            return (missing ? new Array(bits - missing + 1).join('0') : '') + str;
+        };
+
+        function hex2bin(str) {
+            var bin = '',
+                num;
+            for (var i = str.length - 1; i >= 0; i--) {
+                num = parseInt(str[i], 16)
+                if (isNaN(num)) {
+                    throw new Error('Invalid hex character.')
+                }
+                bin = padLeft(num.toString(2), 4) + bin;
+            }
+            return bin;
+        }
+
+        function bin2hex(str) {
+            var hex = '',
+                num;
+            str = padLeft(str, 4);
+            for (var i = str.length; i >= 4; i -= 4) {
+                num = parseInt(str.slice(i - 4, i), 2);
+                if (isNaN(num)) {
+                    throw new Error('Invalid binary character.')
+                }
+                hex = num.toString(16) + hex;
+            }
+            return hex;
+        }
+
+        // Converts a given UTF16 character string to the HEX representation.
+        // Each character of the input string is represented by
+        // `bytesPerChar` bytes in the output string.
+        /** @expose **/
+        SecretShare.str2hex = function (str, bytesPerChar) {
+            if (typeof str !== 'string') {
+                throw new Error('Input must be a character string.');
+            }
+            bytesPerChar = bytesPerChar || defaults.bytesPerChar;
+
+            if (typeof bytesPerChar !== 'number' || bytesPerChar % 1 !== 0 || bytesPerChar < 1 ||
+                bytesPerChar > defaults.maxBytesPerChar) {
+                throw new Error('Bytes per character must be an integer between 1 and ' + defaults.maxBytesPerChar +
+                    ', inclusive.')
+            }
+
+            var hexChars = 2 * bytesPerChar;
+            var max = Math.pow(16, hexChars) - 1;
+            var out = '',
+                num;
+            for (var i = 0, len = str.length; i < len; i++) {
+                num = str[i].charCodeAt();
+                if (isNaN(num)) {
+                    throw new Error('Invalid character: ' + str[i]);
+                } else if (num > max) {
+                    var neededBytes = Math.ceil(Math.log(num + 1) / Math.log(256));
+                    throw new Error('Invalid character code (' + num +
+                        '). Maximum allowable is 256^bytes-1 (' + max +
+                        '). To convert this character, use at least ' + neededBytes + ' bytes.')
+                } else {
+                    out = padLeft(num.toString(16), hexChars) + out;
+                }
+            }
+            return out;
+        };
+
+        // Converts a given HEX number string to a UTF16 character string.
+        /** @expose **/
+        SecretShare.hex2str = function (str, bytesPerChar) {
+            if (typeof str !== 'string') {
+                throw new Error('Input must be a hexadecimal string.');
+            }
+            bytesPerChar = bytesPerChar || defaults.bytesPerChar;
+
+            if (typeof bytesPerChar !== 'number' || bytesPerChar % 1 !== 0 || bytesPerChar < 1 ||
+                bytesPerChar > defaults.maxBytesPerChar) {
+                throw new Error('Bytes per character must be an integer between 1 and ' + defaults.maxBytesPerChar +
+                    ', inclusive.')
+            }
+
+            var hexChars = 2 * bytesPerChar;
+            var out = '';
+            str = padLeft(str, hexChars);
+            for (var i = 0, len = str.length; i < len; i += hexChars) {
+                out = String.fromCharCode(parseInt(str.slice(i, i + hexChars), 16)) + out;
+            }
+            return out;
+        };
+
+        // by default, initialize without an RNG
+        SecretShare.init();
+    })();
+
+    //kbucket.js
+    (function () {
+        // Kademlia DHT K-bucket implementation as a binary tree.
+        // by 'Tristan Slominski' under 'MIT License'
+        GLOBAL.BuildKBucket = function KBucket(options = {}) {
+            if (!(this instanceof KBucket))
+                return new KBucket(options);
+            this.localNodeId = options.localNodeId || getRandomBytes(new Uint8Array(20))
+            this.numberOfNodesPerKBucket = options.numberOfNodesPerKBucket || 20
+            this.numberOfNodesToPing = options.numberOfNodesToPing || 3
+            this.distance = options.distance || this.distance
+            this.arbiter = options.arbiter || this.arbiter
+            this.metadata = Object.assign({}, options.metadata)
+
+            this.createNode = function () {
+                return {
+                    contacts: [],
+                    dontSplit: false,
+                    left: null,
+                    right: null
+                }
+            }
+
+            this.ensureInt8 = function (name, val) {
+                if (!(val instanceof Uint8Array))
+                    throw new TypeError(name + ' is not a Uint8Array')
+            }
+
+            this.arrayEquals = function (array1, array2) {
+                if (array1 === array2)
+                    return true
+                if (array1.length !== array2.length)
+                    return false
+                for (let i = 0, length = array1.length; i < length; ++i)
+                    if (array1[i] !== array2[i])
+                        return false
+                return true
+            }
+
+            this.ensureInt8('option.localNodeId as parameter 1', this.localNodeId)
+            this.root = this.createNode()
+
+            this.arbiter = function (incumbent, candidate) {
+                return incumbent.vectorClock > candidate.vectorClock ? incumbent : candidate
+            }
+
+            this.distance = function (firstId, secondId) {
+                let distance = 0
+                let i = 0
+                const min = Math.min(firstId.length, secondId.length)
+                const max = Math.max(firstId.length, secondId.length)
+                for (; i < min; ++i)
+                    distance = distance * 256 + (firstId[i] ^ secondId[i])
+                for (; i < max; ++i) distance = distance * 256 + 255
+                return distance
+            }
+
+            this.add = function (contact) {
+                this.ensureInt8('contact.id', (contact || {}).id)
+                let bitIndex = 0
+                let node = this.root
+                while (node.contacts === null)
+                    node = this._determineNode(node, contact.id, bitIndex++)
+                const index = this._indexOf(node, contact.id)
+                if (index >= 0) {
+                    this._update(node, index, contact)
+                    return this
+                }
+                if (node.contacts.length < this.numberOfNodesPerKBucket) {
+                    node.contacts.push(contact)
+                    return this
+                }
+                if (node.dontSplit)
+                    return this
+                this._split(node, bitIndex)
+                return this.add(contact)
+            }
+
+            this.closest = function (id, n = Infinity) {
+                this.ensureInt8('id', id)
+                if ((!Number.isInteger(n) && n !== Infinity) || n <= 0)
+                    throw new TypeError('n is not positive number')
+                let contacts = []
+                for (let nodes = [this.root], bitIndex = 0; nodes.length > 0 && contacts.length < n;) {
+                    const node = nodes.pop()
+                    if (node.contacts === null) {
+                        const detNode = this._determineNode(node, id, bitIndex++)
+                        nodes.push(node.left === detNode ? node.right : node.left)
+                        nodes.push(detNode)
+                    } else
+                        contacts = contacts.concat(node.contacts)
+                }
+                return contacts
+                    .map(a => [this.distance(a.id, id), a])
+                    .sort((a, b) => a[0] - b[0])
+                    .slice(0, n)
+                    .map(a => a[1])
+            }
+
+            this.count = function () {
+                let count = 0
+                for (const nodes = [this.root]; nodes.length > 0;) {
+                    const node = nodes.pop()
+                    if (node.contacts === null)
+                        nodes.push(node.right, node.left)
+                    else
+                        count += node.contacts.length
+                }
+                return count
+            }
+
+            this._determineNode = function (node, id, bitIndex) {
+                const bytesDescribedByBitIndex = bitIndex >> 3
+                const bitIndexWithinByte = bitIndex % 8
+                if ((id.length <= bytesDescribedByBitIndex) && (bitIndexWithinByte !== 0))
+                    return node.left
+                const byteUnderConsideration = id[bytesDescribedByBitIndex]
+                if (byteUnderConsideration & (1 << (7 - bitIndexWithinByte)))
+                    return node.right
+                return node.left
+            }
+
+            this.get = function (id) {
+                this.ensureInt8('id', id)
+                let bitIndex = 0
+                let node = this.root
+                while (node.contacts === null)
+                    node = this._determineNode(node, id, bitIndex++)
+                const index = this._indexOf(node, id)
+                return index >= 0 ? node.contacts[index] : null
+            }
+
+            this._indexOf = function (node, id) {
+                for (let i = 0; i < node.contacts.length; ++i)
+                    if (this.arrayEquals(node.contacts[i].id, id))
+                        return i
+                return -1
+            }
+
+            this.remove = function (id) {
+                this.ensureInt8('the id as parameter 1', id)
+                let bitIndex = 0
+                let node = this.root
+                while (node.contacts === null)
+                    node = this._determineNode(node, id, bitIndex++)
+                const index = this._indexOf(node, id)
+                if (index >= 0)
+                    node.contacts.splice(index, 1)[0]
+                return this
+            }
+
+            this._split = function (node, bitIndex) {
+                node.left = this.createNode()
+                node.right = this.createNode()
+                for (const contact of node.contacts)
+                    this._determineNode(node, contact.id, bitIndex).contacts.push(contact)
+                node.contacts = null
+                const detNode = this._determineNode(node, this.localNodeId, bitIndex)
+                const otherNode = node.left === detNode ? node.right : node.left
+                otherNode.dontSplit = true
+            }
+
+            this.toArray = function () {
+                let result = []
+                for (const nodes = [this.root]; nodes.length > 0;) {
+                    const node = nodes.pop()
+                    if (node.contacts === null)
+                        nodes.push(node.right, node.left)
+                    else
+                        result = result.concat(node.contacts)
+                }
+                return result
+            }
+
+            this._update = function (node, index, contact) {
+                if (!this.arrayEquals(node.contacts[index].id, contact.id))
+                    throw new Error('wrong index for _update')
+                const incumbent = node.contacts[index]
+                const selection = this.arbiter(incumbent, contact)
+                if (selection === incumbent && incumbent !== contact) return
+                node.contacts.splice(index, 1)
+                node.contacts.push(selection)
+            }
+        }
+    })();
+
+})(typeof global !== "undefined" ? global : window);