Added ether and token sending
This commit is contained in:
sairaj mote
parent
c1a1f7af0c
commit
505d5dd2cb
10
css/main.css
10
css/main.css
@ -976,10 +976,14 @@ aside h4 {
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border-radius: 5rem;
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-webkit-animation: popup 1s;
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animation: popup 1s;
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}
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.user-action-result__icon.success {
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fill: rgba(var(--background-color), 1);
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padding: 1rem;
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}
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.user-action-result__icon.pending {
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fill: var(--yellow);
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background-color: rgba(var(--text-color), 0.03);
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}
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.user-action-result__icon.confirmed {
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fill: rgba(var(--background-color), 1);
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background-color: #0bbe56;
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}
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.user-action-result__icon.failed {
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2
css/main.min.css
vendored
2
css/main.min.css
vendored
File diff suppressed because one or more lines are too long
@ -914,9 +914,13 @@ aside {
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width: 4rem;
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border-radius: 5rem;
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animation: popup 1s;
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&.success {
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padding: 1rem;
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&.pending {
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fill: var(--yellow);
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background-color: rgba(var(--text-color), 0.03);
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}
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&.confirmed {
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fill: rgba(var(--background-color), 1);
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padding: 1rem;
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background-color: #0bbe56;
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}
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&.failed {
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195
index.html
195
index.html
@ -189,43 +189,33 @@
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let zIndex = 50
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// function required for popups or modals to appear
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function openPopup(popupId, pinned) {
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if (popupStack.peek() === undefined) {
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document.addEventListener('keydown', (e) => {
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if (e.key === 'Escape') {
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closePopup()
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}
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})
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}
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zIndex++
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getRef(popupId).setAttribute('style', `z-index: ${zIndex}`)
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getRef(popupId).show({ pinned })
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return getRef(popupId);
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return getRef(popupId).show({ pinned })
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}
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// hides the popup or modal
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function closePopup() {
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function closePopup(options = {}) {
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if (popupStack.peek() === undefined)
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return;
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popupStack.peek().popup.hide()
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popupStack.peek().popup.hide(options)
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}
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document.addEventListener('popupopened', async e => {
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switch (e.target.id) {
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case 'saved_ids_popup':
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const allSavedIds = await getArrayOfSavedIds()
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const renderedIds = renderContactPickerList(allSavedIds)
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renderElem(getRef('saved_ids_picker_list'), html`${renderedIds}`)
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getRef('search_saved_ids_picker').focusIn()
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break;
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}
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})
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document.addEventListener('popupclosed', e => {
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zIndex--
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switch (e.target.id) {
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case 'saved_ids_popup':
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renderElem(getRef('saved_ids_picker_list'), html``)
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getRef('search_saved_ids_picker').value = ''
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floGlobals.addressSelectorTarget = null
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break;
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case 'transaction_result_popup':
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renderElem(getRef('transaction_result'), html``)
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break;
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case 'retrieve_flo_id_popup':
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getRef('recovered_flo_id_wrapper').classList.add('hidden')
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break;
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}
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})
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//Function for displaying toast notifications. pass in error for mode param if you want to show an error.
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@ -493,11 +483,6 @@
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window.addEventListener('load', () => {
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router.routeTo(location.hash)
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document.body.classList.remove('hidden')
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document.addEventListener('keyup', (e) => {
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if (e.key === 'Escape') {
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closePopup()
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}
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})
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document.addEventListener('copy', () => {
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notify('copied', 'success')
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})
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@ -713,7 +698,6 @@
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ethOperator.getTokenBalance({ address: ethAddress, token: 'usdt' })
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])
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.then(([etherBalance, usdcBalance, usdtBalance]) => {
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console.log(etherBalance, usdcBalance, usdtBalance)
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compactIDB.readData('contacts', floAddress).then(result => {
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if (result) return
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compactIDB.addData('contacts', {
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@ -778,8 +762,11 @@
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<sm-form id="send_tx_form" style="width: min(32rem, 100%)">
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<fieldset class="flex flex-direction-column gap-0-5">
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<div class="flex space-between align-center">
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<h4>Sender</h4>
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<button id="check_balance_button" class="button button--small button--colored" onclick="checkBalance()" disabled>
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<div class="flex flex-direction-column gap-0-5">
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<h4>Sender</h4>
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<p>Amount will be deducted from equivalent Ethereum address</p>
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</div>
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<button id="check_balance_button" class="button button--small button--colored" onclick="checkSenderBalance()" disabled>
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Check balance
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</button>
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</div>
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@ -798,17 +785,17 @@
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<h4>Receiver</h4>
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<div class="grid gap-0-5">
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<sm-input class="receiver-address" placeholder="Receiver's Ethereum address" data-eth-address animate required ></sm-input>
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<div class="flex gap-0-5">
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<div class="flex flex-direction-column gap-0-5">
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<sm-input class="receiver-amount amount-shown flex-1" placeholder="Amount" type="number" step="0.000001" min="0.000001" error-text="Amount should be grater than 0.000001 ETHER" animate required>
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<div class="asset-symbol flex" slot="icon">
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<svg class="icon" xmlns="http://www.w3.org/2000/svg" width="24" height="24" viewBox="0 0 24 24" fill="none"> <g clip-path="url(#clip0_201_2)"> <path d="M12 0L19.6368 12.4368L12.1633 16.8L4.36325 12.4368L12 0Z"/> <path d="M12 24L4.36325 13.6099L11.8367 18L19.6368 13.6099L12 24Z"/> </g> <defs> <clipPath id="clip0_201_2"> <rect width="24" height="24" fill="white"/> </clipPath> </defs> </svg>
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</div>
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</sm-input>
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<sm-select id="asset_selector" style="min-width: 6rem" onchange=${handleAssetChange}>
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<sm-option value="ether">ETHER</sm-option>
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<sm-option value="usdc">USDC</sm-option>
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<sm-option value="usdt">USDT</sm-option>
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</sm-select>
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<sm-chips id="asset_selector" onchange=${handleAssetChange}>
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<sm-chip value="ether" selected>ETHER</sm-chip>
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<sm-chip value="usdc">USDC</sm-chip>
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<sm-chip value="usdt">USDT</sm-chip>
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</sm-chips>
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</div>
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</div>
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</div>
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@ -827,39 +814,34 @@
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target.type = target.type === 'password' ? 'text' : 'password';
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target.focusIn()
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}
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// function checkBalance() {
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// let address;
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// const hasProvidedPrivateKey = !!getRef('private_key_input')
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// if (hasProvidedPrivateKey) {
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// const wif = getRef('private_key_input').value.trim()
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// if (!wif)
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// return notify(`Please enter sender's private key to check balance`)
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// address = getTaprootAddress(wif).tr.address
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// } else {
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// address = getRef('taproot_sender_input').value.trim()
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// }
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// getRef('sender_balance_container').classList.remove('hidden')
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// renderElem(getRef('sender_balance_container'), html`
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// Loading balance...<sm-spinner></sm-spinner>
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// `)
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// btcOperator.getBalance(address).then(balance => {
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// renderElem(getRef('sender_balance_container'), html`
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// <div class="grid gap-1" style="padding: 1rem; border-radius: 0.5rem; border: solid thin rgba(var(--text-color),0.3)">
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// ${hasProvidedPrivateKey ? html`
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// <div class="grid">
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// <p class="label">Sender address</p>
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// <sm-copy value=${address}><p>${address}<p></sm-copy>
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// </div>
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// `: ''}
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// <p>
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// Balance: <b class="amount-shown" data-btc-amount=${balance}>${getConvertedAmount(balance, true)}</b>
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// </p>
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// </div>
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// `)
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// }).catch(err => {
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// notify(e, 'error')
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// })
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// }
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function checkSenderBalance() {
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let address;
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const wif = getRef('private_key_input').value.trim()
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if (!wif)
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return notify(`Please enter sender's private key to check balance`)
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address = floEthereum.ethAddressFromPrivateKey(coinjs.wif2privkey(wif).privkey)
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getRef('sender_balance_container').classList.remove('hidden')
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renderElem(getRef('sender_balance_container'), html` Loading balance...<sm-spinner></sm-spinner> `)
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const promises = [ethOperator.getBalance(address)]
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const selectedAsset = getRef('asset_selector').value
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if (selectedAsset !== 'ether')
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promises.push(ethOperator.getTokenBalance({ address, token: selectedAsset }))
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Promise.all(promises).then(([ethBalance, tokenBalance]) => {
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renderElem(getRef('sender_balance_container'), html`
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<div class="grid gap-1 w-100" style="padding: 1rem; border-radius: 0.5rem; border: solid thin rgba(var(--text-color),0.3)">
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<div class="grid">
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<p class="label">Sender address</p>
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<sm-copy value=${address}><p>${address}<p></sm-copy>
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</div>
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<p>
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Balance: <b class="amount-shown">${ethBalance} ETH</b> ${selectedAsset !== 'ether' ? html`| <b class="amount-shown">${tokenBalance} ${selectedAsset.toUpperCase()}</b>` : ''}
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</p>
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</div>
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`)
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}).catch(err => {
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notify(err, 'error')
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})
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}
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function handleSenderInput(e) {
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getRef('check_balance_button').disabled = !e.target.isValid
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if (!e.target.isValid) {
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@ -877,61 +859,104 @@
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getRef('send_tx_button').textContent = `Send ${asset.toUpperCase()}`
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}
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async function sendTx() {
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const receiver = getRef('send_tx_form').querySelector('.receiver-address').value.trim();
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const amount = getRef('send_tx_form').querySelector('.receiver-amount').value.trim();
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const asset = getRef('asset_selector').value;
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try {
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const receiver = getRef('send_tx_form').querySelector('.receiver-address').value.trim();
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const amount = parseFloat(getRef('send_tx_form').querySelector('.receiver-amount').value.trim());
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const asset = getRef('asset_selector').value;
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const confirmation = await getConfirmation('Send transaction', {
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message: `You are about to send ${amount} ${asset.toUpperCase()} to ${receiver}`,
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confirmText: 'Send',
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})
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const privateKey = getRef('private_key_input').value.trim()
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buttonLoader('send_tx_button', true)
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if (!confirmation) return
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let privateKey = getRef('private_key_input').value.trim()
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if (/^[0-9a-fA-F]{64}$/.test(privateKey)) {
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privateKey = coinjs.privkey2wif(privateKey)
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}
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privateKey = coinjs.wif2privkey(privateKey).privkey;
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switch (asset) {
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case 'ether': {
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const { tx, hash } = await ethOperator.sendTransaction({
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const tx = await ethOperator.sendTransaction({
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privateKey,
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receiver,
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amount,
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})
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notify(`Transaction sent.`, 'success')
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showTransactionResult('pending', { txHash: tx.hash })
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await tx.wait()
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notify(`Transaction confirmed.`, 'success')
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showTransactionResult('confirmed', { txHash: tx.hash })
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break;
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}
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case 'usdc':
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case 'usdt': {
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const { tx, hash } = await ethOperator.sendToken({
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const tx = await ethOperator.sendToken({
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privateKey,
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receiver,
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amount,
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token: asset
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})
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notify(`Transaction sent.`, 'success')
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showTransactionResult('pending', { txHash: tx.hash })
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await tx.wait()
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notify(`Transaction confirmed.`, 'success')
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showTransactionResult('confirmed', { txHash: tx.hash })
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break;
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}
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}
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getRef('send_tx_form').reset()
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getRef('sender_balance_container').classList.add('hidden')
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} catch (e) {
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console.error(e)
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console.error(e.message)
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const regex = /\(error=({.*?}),/;
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const match = e.message.match(regex);
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if (match && match[1]) {
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const { code } = JSON.parse(match[1]);
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if (code === -32000)
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showTransactionResult('failed', { description: `Insufficient ${asset.toUpperCase()} balance` })
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else {
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showTransactionResult('failed', { description: e.message })
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}
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}
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} finally {
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buttonLoader('send_tx_button', false)
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}
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}
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function showTransactionResult(status, txid) {
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function showTransactionResult(status, { txHash, description = '' }) {
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switch (status) {
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case 'success':
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case 'pending':
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renderElem(getRef('transaction_result_popup__content'), html`
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<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>
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<svg class="icon user-action-result__icon pending" 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="M11.99 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 8zm.5-13H11v6l5.25 3.15.75-1.23-4.5-2.67z"/></svg>
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<div class="grid gap-0-5 justify-center text-center">
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<h4>Transaction sent</h4>
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<p>Confirmation of transaction might take few hours. </p>
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<p>Waiting for confirmation from blockchain</p>
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</div>
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<div class="grid">
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<span class="label">Transaction ID</span>
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<sm-copy value=${txid}></sm-copy>
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<sm-copy value=${txHash}></sm-copy>
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</div>
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<a class="button button--primary" href=${`https://ranchimall.github.io/btcwallet/#/check_details?query=${txid}`}>Check transaction status</a>
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<a class="button button--primary" target="_blank" href=${`https://etherscan.io/tx/${txHash}`}>Check transaction status</a>
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`)
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break;
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case 'confirmed':
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renderElem(getRef('transaction_result_popup__content'), html`
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<svg class="icon user-action-result__icon confirmed" xmlns="http://www.w3.org/2000/svg" height="24px" viewBox="0 0 24 24" width="24px" fill="#000000"> <path d="M0 0h24v24H0V0z" fill="none" /> <path d="M9 16.2L4.8 12l-1.4 1.4L9 19 21 7l-1.4-1.4L9 16.2z" /> </svg>
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<div class="grid gap-0-5 justify-center text-center">
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<h4>Transaction confirmed</h4>
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<p>Transaction has been confirmed on the blockchain. </p>
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</div>
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<div class="grid">
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<span class="label">Transaction ID</span>
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<sm-copy value=${txHash}></sm-copy>
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</div>
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<a class="button button--primary" target="_blank" href=${`https://etherscan.io/tx/${txHash}`}>Check transaction status</a>
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`)
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break;
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case 'failed':
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renderElem(getRef('transaction_result_popup__content'), html`
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<svg class="icon user-action-result__icon failed" xmlns="http://www.w3.org/2000/svg" height="24px" viewBox="0 0 24 24" width="24px" fill="#000000"><path d="M12 2C6.48 2 2 6.48 2 12s4.48 10 10 10 10-4.48 10-10S17.52 2 12 2zm1 15h-2v-2h2v2zm0-4h-2V7h2v6z"/></svg>
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<div class="grid gap-0-5 justify-center text-center">
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<h4>Transaction failed</h4>
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<p>${description}</p>
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</div>
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`)
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break;
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}
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openPopup('transaction_result_popup')
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}
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File diff suppressed because one or more lines are too long
2
scripts/components.min.js
vendored
2
scripts/components.min.js
vendored
File diff suppressed because one or more lines are too long
@ -273,7 +273,7 @@
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// Get the balance
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const provider = getProvider();
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const balanceWei = await provider.getBalance(address);
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const balanceEth = ethers.utils.formatEther(balanceWei);
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const balanceEth = parseFloat(ethers.utils.formatEther(balanceWei));
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return balanceEth;
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} catch (error) {
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console.error('Error:', error.message);
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@ -291,47 +291,54 @@
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return new Error('Contract address of token not available')
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const usdcContract = new ethers.Contract(CONTRACT_ADDRESSES['usdc'] || contractAddress, ERC20ABI, getProvider());
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let balance = await usdcContract.balanceOf(address);
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balance = ethers.utils.formatUnits(balance, 6); // Assuming 6 decimals
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balance = parseFloat(ethers.utils.formatUnits(balance, 6)); // Assuming 6 decimals
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return balance;
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} catch (e) {
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console.error(e);
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}
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}
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const sendTransaction = ethOperator.sendTransaction = async ({ privateKey, receiver, amount }) => {
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const provider = getProvider();
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const signer = new ethers.Wallet(privateKey, provider);
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const limit = provider.estimateGas({
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from: signer.address,
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to: receiver,
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value: ethers.utils.parseUnits(amount, "ether"),
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});
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const estimateGas = ethOperator.estimateGas = async ({ privateKey, receiver, amount }) => {
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try {
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const provider = getProvider();
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const signer = new ethers.Wallet(privateKey, provider);
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return provider.estimateGas({
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from: signer.address,
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to: receiver,
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value: ethers.utils.parseUnits(amount, "ether"),
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});
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} catch (e) {
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throw new Error(e)
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}
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}
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// Creating and sending the transaction object
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const tx = await signer.sendTransaction({
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to: receiver,
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value: ethers.utils.parseUnits(amount, "ether"),
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gasLimit: limit,
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nonce: signer.getTransactionCount(),
|
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maxPriorityFeePerGas: ethers.utils.parseUnits("2", "gwei"),
|
||||
});
|
||||
return { tx, hash: tx.hash }
|
||||
const sendTransaction = ethOperator.sendTransaction = async ({ privateKey, receiver, amount }) => {
|
||||
try {
|
||||
const provider = getProvider();
|
||||
const signer = new ethers.Wallet(privateKey, provider);
|
||||
const limit = await estimateGas({ privateKey, receiver, amount })
|
||||
// Creating and sending the transaction object
|
||||
return signer.sendTransaction({
|
||||
to: receiver,
|
||||
value: ethers.utils.parseUnits(amount, "ether"),
|
||||
gasLimit: limit,
|
||||
nonce: signer.getTransactionCount(),
|
||||
maxPriorityFeePerGas: ethers.utils.parseUnits("2", "gwei"),
|
||||
})
|
||||
} catch (e) {
|
||||
throw new Error(e)
|
||||
}
|
||||
}
|
||||
|
||||
const sendToken = ethOperator.sendToken = async ({ token, privateKey, amount, receiver, contractAddress }) => {
|
||||
try {
|
||||
// Create a wallet using the private key
|
||||
const wallet = new ethers.Wallet(privateKey, getProvider());
|
||||
// Contract interface
|
||||
const tokenContract = new ethers.Contract(CONTRACT_ADDRESSES[token] || contractAddress, ERC20ABI, wallet);
|
||||
// Convert the amount to the smallest unit of USDC (wei)
|
||||
const amountWei = ethers.utils.parseUnits(amount.toString(), 6); // Assuming 6 decimals for USDC
|
||||
// Create a wallet using the private key
|
||||
const wallet = new ethers.Wallet(privateKey, getProvider());
|
||||
// Contract interface
|
||||
const tokenContract = new ethers.Contract(CONTRACT_ADDRESSES[token] || contractAddress, ERC20ABI, wallet);
|
||||
// Convert the amount to the smallest unit of USDC (wei)
|
||||
const amountWei = ethers.utils.parseUnits(amount.toString(), 6); // Assuming 6 decimals for USDC
|
||||
|
||||
// Call the transfer function on the USDC contract
|
||||
const tx = await tokenContract.transfer(receiver, amountWei);
|
||||
return { tx, hash: tx.hash }
|
||||
} catch (error) {
|
||||
console.error('Error:', error.message);
|
||||
}
|
||||
// Call the transfer function on the USDC contract
|
||||
return tokenContract.transfer(receiver, amountWei)
|
||||
}
|
||||
})('object' === typeof module ? module.exports : window.ethOperator = {});
|
||||
|
||||
2
scripts/ethOperator.min.js
vendored
2
scripts/ethOperator.min.js
vendored
@ -1 +1 @@
|
||||
!function(EXPORTS){if(!window.ethers)return console.error("ethers.js not found");const ethOperator=EXPORTS,isValidAddress=ethOperator.isValidAddress=address=>{try{const isValidChecksum=ethers.utils.isAddress(address),isValidNonChecksum=ethers.utils.getAddress(address)===address.toLowerCase();return isValidChecksum||isValidNonChecksum}catch(error){return!1}},ERC20ABI=[{constant:!0,inputs:[],name:"name",outputs:[{name:"",type:"string"}],payable:!1,stateMutability:"view",type:"function"},{constant:!1,inputs:[{name:"_spender",type:"address"},{name:"_value",type:"uint256"}],name:"approve",outputs:[{name:"",type:"bool"}],payable:!1,stateMutability:"nonpayable",type:"function"},{constant:!0,inputs:[],name:"totalSupply",outputs:[{name:"",type:"uint256"}],payable:!1,stateMutability:"view",type:"function"},{constant:!1,inputs:[{name:"_from",type:"address"},{name:"_to",type:"address"},{name:"_value",type:"uint256"}],name:"transferFrom",outputs:[{name:"",type:"bool"}],payable:!1,stateMutability:"nonpayable",type:"function"},{constant:!0,inputs:[],name:"decimals",outputs:[{name:"",type:"uint8"}],payable:!1,stateMutability:"view",type:"function"},{constant:!0,inputs:[{name:"_owner",type:"address"}],name:"balanceOf",outputs:[{name:"balance",type:"uint256"}],payable:!1,stateMutability:"view",type:"function"},{constant:!0,inputs:[],name:"symbol",outputs:[{name:"",type:"string"}],payable:!1,stateMutability:"view",type:"function"},{constant:!1,inputs:[{name:"_to",type:"address"},{name:"_value",type:"uint256"}],name:"transfer",outputs:[{name:"",type:"bool"}],payable:!1,stateMutability:"nonpayable",type:"function"},{constant:!0,inputs:[{name:"_owner",type:"address"},{name:"_spender",type:"address"}],name:"allowance",outputs:[{name:"",type:"uint256"}],payable:!1,stateMutability:"view",type:"function"},{payable:!0,stateMutability:"payable",type:"fallback"},{anonymous:!1,inputs:[{indexed:!0,name:"owner",type:"address"},{indexed:!0,name:"spender",type:"address"},{indexed:!1,name:"value",type:"uint256"}],name:"Approval",type:"event"},{anonymous:!1,inputs:[{indexed:!0,name:"from",type:"address"},{indexed:!0,name:"to",type:"address"},{indexed:!1,name:"value",type:"uint256"}],name:"Transfer",type:"event"}],CONTRACT_ADDRESSES={usdc:"0xa0b86991c6218b36c1d19d4a2e9eb0ce3606eb48",usdt:"0xdac17f958d2ee523a2206206994597c13d831ec7"};function getProvider(){return window.ethereum?new ethers.providers.Web3Provider(window.ethereum):new ethers.providers.JsonRpcProvider("https://mainnet.infura.io/v3/6e12fee52bdd48208f0d82fb345bcb3c")}ethOperator.getBalance=async address=>{try{if(!address||!isValidAddress(address))return new Error("Invalid address");const provider=getProvider(),balanceWei=await provider.getBalance(address);return ethers.utils.formatEther(balanceWei)}catch(error){return console.error("Error:",error.message),error}},ethOperator.getTokenBalance=async({address:address,token:token,contractAddress:contractAddress})=>{try{if(!token)return new Error("Token not specified");if(!CONTRACT_ADDRESSES[token]&&contractAddress)return new Error("Contract address of token not available");const usdcContract=new ethers.Contract(CONTRACT_ADDRESSES.usdc||contractAddress,ERC20ABI,getProvider());let balance=await usdcContract.balanceOf(address);return balance=ethers.utils.formatUnits(balance,6),balance}catch(e){console.error(e)}},ethOperator.sendTransaction=async({privateKey:privateKey,receiver:receiver,amount:amount})=>{const provider=getProvider(),signer=new ethers.Wallet(privateKey,provider),limit=provider.estimateGas({from:signer.address,to:receiver,value:ethers.utils.parseUnits(amount,"ether")}),tx=await signer.sendTransaction({to:receiver,value:ethers.utils.parseUnits(amount,"ether"),gasLimit:limit,nonce:signer.getTransactionCount(),maxPriorityFeePerGas:ethers.utils.parseUnits("2","gwei")});return{tx:tx,hash:tx.hash}},ethOperator.sendToken=async({token:token,privateKey:privateKey,amount:amount,receiver:receiver,contractAddress:contractAddress})=>{try{const wallet=new ethers.Wallet(privateKey,getProvider()),tokenContract=new ethers.Contract(CONTRACT_ADDRESSES[token]||contractAddress,ERC20ABI,wallet),amountWei=ethers.utils.parseUnits(amount.toString(),6),tx=await tokenContract.transfer(receiver,amountWei);return{tx:tx,hash:tx.hash}}catch(error){console.error("Error:",error.message)}}}("object"==typeof module?module.exports:window.ethOperator={});
|
||||
!function(EXPORTS){if(!window.ethers)return console.error("ethers.js not found");const ethOperator=EXPORTS,isValidAddress=ethOperator.isValidAddress=address=>{try{const isValidChecksum=ethers.utils.isAddress(address),isValidNonChecksum=ethers.utils.getAddress(address)===address.toLowerCase();return isValidChecksum||isValidNonChecksum}catch(error){return!1}},ERC20ABI=[{constant:!0,inputs:[],name:"name",outputs:[{name:"",type:"string"}],payable:!1,stateMutability:"view",type:"function"},{constant:!1,inputs:[{name:"_spender",type:"address"},{name:"_value",type:"uint256"}],name:"approve",outputs:[{name:"",type:"bool"}],payable:!1,stateMutability:"nonpayable",type:"function"},{constant:!0,inputs:[],name:"totalSupply",outputs:[{name:"",type:"uint256"}],payable:!1,stateMutability:"view",type:"function"},{constant:!1,inputs:[{name:"_from",type:"address"},{name:"_to",type:"address"},{name:"_value",type:"uint256"}],name:"transferFrom",outputs:[{name:"",type:"bool"}],payable:!1,stateMutability:"nonpayable",type:"function"},{constant:!0,inputs:[],name:"decimals",outputs:[{name:"",type:"uint8"}],payable:!1,stateMutability:"view",type:"function"},{constant:!0,inputs:[{name:"_owner",type:"address"}],name:"balanceOf",outputs:[{name:"balance",type:"uint256"}],payable:!1,stateMutability:"view",type:"function"},{constant:!0,inputs:[],name:"symbol",outputs:[{name:"",type:"string"}],payable:!1,stateMutability:"view",type:"function"},{constant:!1,inputs:[{name:"_to",type:"address"},{name:"_value",type:"uint256"}],name:"transfer",outputs:[{name:"",type:"bool"}],payable:!1,stateMutability:"nonpayable",type:"function"},{constant:!0,inputs:[{name:"_owner",type:"address"},{name:"_spender",type:"address"}],name:"allowance",outputs:[{name:"",type:"uint256"}],payable:!1,stateMutability:"view",type:"function"},{payable:!0,stateMutability:"payable",type:"fallback"},{anonymous:!1,inputs:[{indexed:!0,name:"owner",type:"address"},{indexed:!0,name:"spender",type:"address"},{indexed:!1,name:"value",type:"uint256"}],name:"Approval",type:"event"},{anonymous:!1,inputs:[{indexed:!0,name:"from",type:"address"},{indexed:!0,name:"to",type:"address"},{indexed:!1,name:"value",type:"uint256"}],name:"Transfer",type:"event"}],CONTRACT_ADDRESSES={usdc:"0xa0b86991c6218b36c1d19d4a2e9eb0ce3606eb48",usdt:"0xdac17f958d2ee523a2206206994597c13d831ec7"};function getProvider(){return window.ethereum?new ethers.providers.Web3Provider(window.ethereum):new ethers.providers.JsonRpcProvider("https://mainnet.infura.io/v3/6e12fee52bdd48208f0d82fb345bcb3c")}ethOperator.getBalance=async address=>{try{if(!address||!isValidAddress(address))return new Error("Invalid address");const provider=getProvider(),balanceWei=await provider.getBalance(address);return parseFloat(ethers.utils.formatEther(balanceWei))}catch(error){return console.error("Error:",error.message),error}},ethOperator.getTokenBalance=async({address:address,token:token,contractAddress:contractAddress})=>{try{if(!token)return new Error("Token not specified");if(!CONTRACT_ADDRESSES[token]&&contractAddress)return new Error("Contract address of token not available");const usdcContract=new ethers.Contract(CONTRACT_ADDRESSES.usdc||contractAddress,ERC20ABI,getProvider());let balance=await usdcContract.balanceOf(address);return balance=parseFloat(ethers.utils.formatUnits(balance,6)),balance}catch(e){console.error(e)}};const estimateGas=ethOperator.estimateGas=async({privateKey:privateKey,receiver:receiver,amount:amount})=>{try{const provider=getProvider(),signer=new ethers.Wallet(privateKey,provider);return provider.estimateGas({from:signer.address,to:receiver,value:ethers.utils.parseUnits(amount,"ether")})}catch(e){throw new Error(e)}};ethOperator.sendTransaction=async({privateKey:privateKey,receiver:receiver,amount:amount})=>{try{const provider=getProvider(),signer=new ethers.Wallet(privateKey,provider),limit=await estimateGas({privateKey:privateKey,receiver:receiver,amount:amount});return signer.sendTransaction({to:receiver,value:ethers.utils.parseUnits(amount,"ether"),gasLimit:limit,nonce:signer.getTransactionCount(),maxPriorityFeePerGas:ethers.utils.parseUnits("2","gwei")})}catch(e){throw new Error(e)}},ethOperator.sendToken=async({token:token,privateKey:privateKey,amount:amount,receiver:receiver,contractAddress:contractAddress})=>{const wallet=new ethers.Wallet(privateKey,getProvider()),tokenContract=new ethers.Contract(CONTRACT_ADDRESSES[token]||contractAddress,ERC20ABI,wallet),amountWei=ethers.utils.parseUnits(amount.toString(),6);return tokenContract.transfer(receiver,amountWei)}}("object"==typeof module?module.exports:window.ethOperator={});
|
||||
Loading…
Reference in New Issue
Block a user