feat(ltc): Implement dynamic fee estimation and fix send functionality
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- Added "View on Explorer" links for transactions.
- Enhanced UI validation for send amounts and balances.
- Optimized transaction confirmation popup with estimated fee display.
This commit is contained in:
void-57 2026-01-28 03:34:27 +05:30
parent 50f9c97362
commit 0ec93dd7d2
2 changed files with 2084 additions and 2183 deletions

View File

@ -1,42 +1,35 @@
<!DOCTYPE html> <!DOCTYPE html>
<html lang="en"> <html lang="en">
<head>
<head>
<meta charset="UTF-8" /> <meta charset="UTF-8" />
<meta name="viewport" content="width=device-width, initial-scale=1.0" /> <meta name="viewport" content="width=device-width, initial-scale=1.0" />
<meta name="title" content="RanchiMall Litecoin Web Wallet" /> <meta name="title" content="RanchiMall Litecoin Web Wallet" />
<meta <meta name="description"
name="description" content="RanchiMall Litecoin Web Wallet - Generate multi-blockchain addresses, send LTC, view transactions and manage your assets." />
content="RanchiMall Litecoin Web Wallet - Generate multi-blockchain addresses, send LTC, view transactions and manage your assets."
/>
<meta property="og:type" content="website" /> <meta property="og:type" content="website" />
<meta property="og:title" content="RanchiMall Litecoin Web Wallet" /> <meta property="og:title" content="RanchiMall Litecoin Web Wallet" />
<meta <meta property="og:description"
property="og:description" content="RanchiMall Litecoin Web Wallet - Generate multi-blockchain addresses, send LTC, view transactions and manage your assets." />
content="RanchiMall Litecoin Web Wallet - Generate multi-blockchain addresses, send LTC, view transactions and manage your assets."
/>
<title>Litecoin Wallet</title> <title>Litecoin Wallet</title>
<link <link rel="stylesheet" href="https://cdnjs.cloudflare.com/ajax/libs/font-awesome/6.5.0/css/all.min.css" />
rel="stylesheet"
href="https://cdnjs.cloudflare.com/ajax/libs/font-awesome/6.5.0/css/all.min.css"
/>
<link rel="stylesheet" href="style.css" /> <link rel="stylesheet" href="style.css" />
<script src="litecoin/lib.litecoin.js"></script> <script src="litecoin/lib.litecoin.js"></script>
<script src="litecoin/ltcCrypto.js"></script> <script src="litecoin/ltcCrypto.js"></script>
<script src="litecoin/ltcBlockchainAPI.js"></script> <script src="litecoin/ltcBlockchainAPI.js"></script>
<script src="litecoin/ltcSearchDB.js"></script> <script src="litecoin/ltcSearchDB.js"></script>
</head> </head>
<body>
<body>
<!-- Confirmation Popup --> <!-- Confirmation Popup -->
<div id="confirmationPopup" class="modal"> <div id="confirmationPopup" class="modal">
<div class="modal-content"> <div class="modal-content">
<div class="modal-header"> <div class="modal-header">
<h3 id="confirmTitle">Confirm Transaction</h3> <h3 id="confirmTitle">Confirm Transaction</h3>
<span class="modal-close" onclick="closeConfirmationPopup()" <span class="modal-close" onclick="closeConfirmationPopup()">&times;</span>
>&times;</span
>
</div> </div>
<div class="modal-body"> <div class="modal-body">
<div class="confirm-details"> <div class="confirm-details">
@ -54,7 +47,7 @@
</div> </div>
<div class="detail-group"> <div class="detail-group">
<label><i class="fas fa-money-bill-wave"></i> Fee:</label> <label><i class="fas fa-money-bill-wave"></i> Fee:</label>
<div class="confirm-value">0.001 LTC (Network Fee)</div> <div class="confirm-value">~0.00002 LTC (Network Fee)</div>
</div> </div>
<div class="detail-group warning"> <div class="detail-group warning">
<i class="fas fa-exclamation-triangle"></i> <i class="fas fa-exclamation-triangle"></i>
@ -83,8 +76,7 @@
<svg id="main_logo" class="icon" viewBox="0 0 27.25 32"> <svg id="main_logo" class="icon" viewBox="0 0 27.25 32">
<title>RanchiMall</title> <title>RanchiMall</title>
<path <path
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/>
</svg> </svg>
<div class="app-name"> <div class="app-name">
<div class="app-name__company">RanchiMall</div> <div class="app-name__company">RanchiMall</div>
@ -92,11 +84,7 @@
</div> </div>
</div> </div>
<div class="header-actions"> <div class="header-actions">
<button <button id="themeToggle" class="theme-toggle" title="Toggle dark/light mode">
id="themeToggle"
class="theme-toggle"
title="Toggle dark/light mode"
>
<i class="fas fa-sun" id="themeIcon"></i> <i class="fas fa-sun" id="themeIcon"></i>
</button> </button>
</div> </div>
@ -106,29 +94,20 @@
<nav class="sidebar" id="sidebar"> <nav class="sidebar" id="sidebar">
<ul class="sidebar-menu"> <ul class="sidebar-menu">
<li> <li>
<a href="#" onclick="showPage('walletPage')" class="nav-link active" <a href="#" onclick="showPage('walletPage')" class="nav-link active"><i class="fas fa-wallet"></i>Generate</a>
><i class="fas fa-wallet"></i>Generate</a
>
</li> </li>
<li> <li>
<a href="#" onclick="showPage('sendPage')" class="nav-link" <a href="#" onclick="showPage('sendPage')" class="nav-link"><i class="fas fa-paper-plane"></i>Send</a>
><i class="fas fa-paper-plane"></i>Send</a
>
</li> </li>
<li> <li>
<a href="#" onclick="showPage('transactionsPage')" class="nav-link" <a href="#" onclick="showPage('transactionsPage')" class="nav-link"><i
><i class="fas fa-exchange-alt"></i>Transactions</a class="fas fa-exchange-alt"></i>Transactions</a>
>
</li> </li>
<li> <li>
<a href="#" onclick="showPage('translatePage')" class="nav-link" <a href="#" onclick="showPage('translatePage')" class="nav-link"><i class="fas fa-sync-alt"></i>Translate</a>
><i class="fas fa-sync-alt"></i>Translate</a
>
</li> </li>
<li> <li>
<a href="#" onclick="showPage('recoverPage')" class="nav-link" <a href="#" onclick="showPage('recoverPage')" class="nav-link"><i class="fas fa-key"></i>Recover</a>
><i class="fas fa-key"></i>Recover</a
>
</li> </li>
</ul> </ul>
</nav> </nav>
@ -161,14 +140,8 @@
</div> </div>
<div class="generate-actions"> <div class="generate-actions">
<button <button id="generateBtn" class="btn btn-primary btn-block" onclick="generateMultiChain()">
id="generateBtn" <span class="btn-text"><i class="fas fa-wallet"></i> Generate</span>
class="btn btn-primary btn-block"
onclick="generateMultiChain()"
>
<span class="btn-text"
><i class="fas fa-wallet"></i> Generate</span
>
<span class="btn-loading" style="display: none"> <span class="btn-loading" style="display: none">
<i class="fas fa-spinner fa-spin"></i> Generating... <i class="fas fa-spinner fa-spin"></i> Generating...
</span> </span>
@ -192,31 +165,17 @@
</div> </div>
<div class="card"> <div class="card">
<div class="form-group"> <div class="form-group">
<label <label><i class="fas fa-key"></i> Private Key
><i class="fas fa-key"></i> Private Key (LTC/DOGE/BTC/FLO):</label>
(LTC/DOGE/BTC/FLO):</label
>
<div class="input-with-actions"> <div class="input-with-actions">
<input <input id="translateWIF" class="form-input" type="password"
id="translateWIF" placeholder="Enter LTC / DOGE / BTC / FLO private key" />
class="form-input" <button type="button" class="input-action-btn password-toggle"
type="password" onclick="togglePasswordVisibility('translateWIF')" title="Show/Hide Password">
placeholder="Enter LTC / DOGE / BTC / FLO private key"
/>
<button
type="button"
class="input-action-btn password-toggle"
onclick="togglePasswordVisibility('translateWIF')"
title="Show/Hide Password"
>
<i class="fas fa-eye"></i> <i class="fas fa-eye"></i>
</button> </button>
<button <button type="button" class="input-action-btn clear-btn" onclick="clearInput('translateWIF')"
type="button" title="Clear">
class="input-action-btn clear-btn"
onclick="clearInput('translateWIF')"
title="Clear"
>
<i class="fas fa-times"></i> <i class="fas fa-times"></i>
</button> </button>
</div> </div>
@ -226,14 +185,8 @@
</div> </div>
<div class="recover-actions"> <div class="recover-actions">
<button <button class="btn btn-primary btn-block" onclick="translateAddress()" id="recoverBtn">
class="btn btn-primary btn-block" <span class="btn-text"><i class="fas fa-search"></i> Recover Addresses</span>
onclick="translateAddress()"
id="recoverBtn"
>
<span class="btn-text"
><i class="fas fa-search"></i> Recover Addresses</span
>
<span class="btn-loading" style="display: none"> <span class="btn-loading" style="display: none">
<i class="fas fa-spinner fa-spin"></i> Recovering... <i class="fas fa-spinner fa-spin"></i> Recovering...
</span> </span>
@ -252,39 +205,21 @@
</div> </div>
<div class="card"> <div class="card">
<div class="form-group"> <div class="form-group">
<label <label><i class="fas fa-map-marker-alt"></i> Blockchain
><i class="fas fa-map-marker-alt"></i> Blockchain Address:</label>
Address:</label
>
<div class="input-with-actions"> <div class="input-with-actions">
<input <input id="addressToTranslate" class="form-input" placeholder="Enter LTC / DOGE / BTC / FLO address" />
id="addressToTranslate" <button type="button" class="input-action-btn clear-btn" onclick="clearInput('addressToTranslate')"
class="form-input" title="Clear">
placeholder="Enter LTC / DOGE / BTC / FLO address"
/>
<button
type="button"
class="input-action-btn clear-btn"
onclick="clearInput('addressToTranslate')"
title="Clear"
>
<i class="fas fa-times"></i> <i class="fas fa-times"></i>
</button> </button>
</div> </div>
<small class="form-text" <small class="form-text">Enter any blockchain address to see equivalent addresses on
>Enter any blockchain address to see equivalent addresses on other chains</small>
other chains</small
>
</div> </div>
<button <button class="btn btn-primary btn-block" onclick="translateDirectAddress()" id="translateBtn">
class="btn btn-primary btn-block" <span class="btn-text"><i class="fas fa-exchange-alt"></i> Translate Address</span>
onclick="translateDirectAddress()"
id="translateBtn"
>
<span class="btn-text"
><i class="fas fa-exchange-alt"></i> Translate Address</span
>
<span class="btn-loading" style="display: none"> <span class="btn-loading" style="display: none">
<i class="fas fa-spinner fa-spin"></i> Translating... <i class="fas fa-spinner fa-spin"></i> Translating...
</span> </span>
@ -308,33 +243,16 @@
<div class="search-type-selector"> <div class="search-type-selector">
<p class="search-type-label">Search Type:</p> <p class="search-type-label">Search Type:</p>
<div class="search-type-options"> <div class="search-type-options">
<label <label class="radio-button-container active" id="balanceHistoryRadio">
class="radio-button-container active" <input type="radio" name="searchType" value="balance" checked
id="balanceHistoryRadio" onclick="toggleSearchType('balance'); return true;" />
>
<input
type="radio"
name="searchType"
value="balance"
checked
onclick="toggleSearchType('balance'); return true;"
/>
<span class="radio-icon"><i class="fas fa-coins"></i></span> <span class="radio-icon"><i class="fas fa-coins"></i></span>
<span>Balance & History</span> <span>Balance & History</span>
</label> </label>
<label <label class="radio-button-container" id="transactionDetailsRadio">
class="radio-button-container" <input type="radio" name="searchType" value="transaction"
id="transactionDetailsRadio" onclick=" toggleSearchType('transaction'); return true;" />
> <span class="radio-icon"><i class="fas fa-exchange-alt"></i></span>
<input
type="radio"
name="searchType"
value="transaction"
onclick=" toggleSearchType('transaction'); return true;"
/>
<span class="radio-icon"
><i class="fas fa-exchange-alt"></i
></span>
<span>Transaction Details</span> <span>Transaction Details</span>
</label> </label>
</div> </div>
@ -343,34 +261,18 @@
<!-- Balance & History Search Form --> <!-- Balance & History Search Form -->
<div id="balanceHistorySearch"> <div id="balanceHistorySearch">
<div class="form-group"> <div class="form-group">
<label <label><i class="fas fa-map-marker-alt"></i> LTC/DOGE/BTC/FLO
><i class="fas fa-map-marker-alt"></i> LTC/DOGE/BTC/FLO address:</label>
address:</label
>
<div class="input-with-actions"> <div class="input-with-actions">
<input <input id="transactionAddr" class="form-input" placeholder="Enter LTC/DOGE/BTC/FLO address" />
id="transactionAddr" <button type="button" class="input-action-btn clear-btn" onclick="clearInput('transactionAddr')"
class="form-input" title="Clear">
placeholder="Enter LTC/DOGE/BTC/FLO address"
/>
<button
type="button"
class="input-action-btn clear-btn"
onclick="clearInput('transactionAddr')"
title="Clear"
>
<i class="fas fa-times"></i> <i class="fas fa-times"></i>
</button> </button>
</div> </div>
</div> </div>
<button <button class="btn btn-primary btn-block" id="loadTransactions" onclick="loadTransactions()">
class="btn btn-primary btn-block" <span class="btn-text"><i class="fas fa-search"></i> Check Balance</span>
id="loadTransactions"
onclick="loadTransactions()"
>
<span class="btn-text"
><i class="fas fa-search"></i> Check Balance</span
>
<span class="btn-loading" style="display: none"> <span class="btn-loading" style="display: none">
<i class="fas fa-spinner fa-spin"></i> Loading... <i class="fas fa-spinner fa-spin"></i> Loading...
</span> </span>
@ -382,32 +284,15 @@
<div class="form-group"> <div class="form-group">
<label><i class="fas fa-hashtag"></i> Transaction Hash:</label> <label><i class="fas fa-hashtag"></i> Transaction Hash:</label>
<div class="input-with-actions"> <div class="input-with-actions">
<input <input id="txHash" class="form-input" placeholder="Enter transaction hash" />
id="txHash" <button type="button" class="input-action-btn clear-btn" onclick="clearInput('txHash')" title="Clear">
class="form-input"
placeholder="Enter transaction hash"
/>
<button
type="button"
class="input-action-btn clear-btn"
onclick="clearInput('txHash')"
title="Clear"
>
<i class="fas fa-times"></i> <i class="fas fa-times"></i>
</button> </button>
</div> </div>
<small class="form-text" <small class="form-text">Enter a transaction hash to see details</small>
>Enter a transaction hash to see details</small
>
</div> </div>
<button <button class="btn btn-primary btn-block" id="txSearchBtn" onclick="searchTransactionDetails();">
class="btn btn-primary btn-block" <span class="btn-text"><i class="fas fa-search"></i> Search Transaction</span>
id="txSearchBtn"
onclick="searchTransactionDetails();"
>
<span class="btn-text"
><i class="fas fa-search"></i> Search Transaction</span
>
<span class="btn-loading" style="display: none"> <span class="btn-loading" style="display: none">
<i class="fas fa-spinner fa-spin"></i> Searching... <i class="fas fa-spinner fa-spin"></i> Searching...
</span> </span>
@ -418,18 +303,10 @@
<!-- Balance & History Results --> <!-- Balance & History Results -->
<div id="balanceHistoryResults"> <div id="balanceHistoryResults">
<!-- Account Balance section --> <!-- Account Balance section -->
<div <div id="balanceSection" class="card balance-info" style="display: none">
id="balanceSection"
class="card balance-info"
style="display: none"
>
<div class="balance-header"> <div class="balance-header">
<h3><i class="fas fa-coins"></i> Account Balance</h3> <h3><i class="fas fa-coins"></i> Account Balance</h3>
<button <button onclick="shareAddress()" class="btn-icon share-btn" title="Copy Address Link">
onclick="shareAddress()"
class="btn-icon share-btn"
title="Copy Address Link"
>
<i class="fas fa-share-alt"></i> <i class="fas fa-share-alt"></i>
</button> </button>
</div> </div>
@ -453,25 +330,13 @@
<div class="transaction-header"> <div class="transaction-header">
<h3>Transactions</h3> <h3>Transactions</h3>
<div class="filter-buttons"> <div class="filter-buttons">
<button <button class="filter-btn active" data-filter="all" onclick="filterTransactions('all')">
class="filter-btn active"
data-filter="all"
onclick="filterTransactions('all')"
>
All All
</button> </button>
<button <button class="filter-btn" data-filter="received" onclick="filterTransactions('received')">
class="filter-btn"
data-filter="received"
onclick="filterTransactions('received')"
>
Received Received
</button> </button>
<button <button class="filter-btn" data-filter="sent" onclick="filterTransactions('sent')">
class="filter-btn"
data-filter="sent"
onclick="filterTransactions('sent')"
>
Sent Sent
</button> </button>
</div> </div>
@ -483,21 +348,11 @@
Showing 0 - 0 of 0 transactions Showing 0 - 0 of 0 transactions
</div> </div>
<div class="pagination-controls" id="paginationControls"> <div class="pagination-controls" id="paginationControls">
<button <button class="pagination-btn" id="prevBtn" onclick="loadPreviousTransactions()" disabled>
class="pagination-btn"
id="prevBtn"
onclick="loadPreviousTransactions()"
disabled
>
<i class="fas fa-chevron-left"></i> Previous <i class="fas fa-chevron-left"></i> Previous
</button> </button>
<div class="page-numbers" id="pageNumbers"></div> <div class="page-numbers" id="pageNumbers"></div>
<button <button class="pagination-btn" id="nextBtn" onclick="loadNextTransactions()" disabled>
class="pagination-btn"
id="nextBtn"
onclick="loadNextTransactions()"
disabled
>
Next <i class="fas fa-chevron-right"></i> Next <i class="fas fa-chevron-right"></i>
</button> </button>
</div> </div>
@ -509,18 +364,10 @@
<div id="txOutput" class="transaction-result"></div> <div id="txOutput" class="transaction-result"></div>
<!-- Searched Addresses History --> <!-- Searched Addresses History -->
<div <div id="searchedAddressesContainer" class="card searched-addresses-card" style="display: none">
id="searchedAddressesContainer"
class="card searched-addresses-card"
style="display: none"
>
<div class="searched-addresses-header"> <div class="searched-addresses-header">
<h3><i class="fas fa-history"></i> Recent Addresses</h3> <h3><i class="fas fa-history"></i> Recent Addresses</h3>
<button <button onclick="clearAllSearchedAddresses()" class="btn-clear-all" title="Clear all">
onclick="clearAllSearchedAddresses()"
class="btn-clear-all"
title="Clear all"
>
<i class="fas fa-trash"></i> Clear All <i class="fas fa-trash"></i> Clear All
</button> </button>
</div> </div>
@ -542,55 +389,48 @@
<div class="card"> <div class="card">
<div class="form-group"> <div class="form-group">
<label <label><i class="fas fa-key"></i> Sender's Private Key
><i class="fas fa-key"></i> Sender's Private Key (LTC/DOGE/BTC/FLO):</label>
(LTC/DOGE/BTC/FLO):</label
>
<div class="input-with-actions"> <div class="input-with-actions">
<input <input id="privateKey" class="form-input" type="password"
id="privateKey" placeholder="Sender's Private Key (LTC/DOGE/BTC/FLO)" onchange="updateSenderAddress()"
class="form-input" onpaste="setTimeout(updateSenderAddress, 10)" oninput="setTimeout(updateSenderAddress, 10)" />
type="password" <button type="button" class="input-action-btn password-toggle"
placeholder="Sender's Private Key (LTC/DOGE/BTC/FLO)" onclick="togglePasswordVisibility('privateKey')" title="Show/Hide Password">
onchange="updateSenderAddress()"
onpaste="setTimeout(updateSenderAddress, 10)"
oninput="setTimeout(updateSenderAddress, 10)"
/>
<button
type="button"
class="input-action-btn password-toggle"
onclick="togglePasswordVisibility('privateKey')"
title="Show/Hide Password"
>
<i class="fas fa-eye"></i> <i class="fas fa-eye"></i>
</button> </button>
<button <button type="button" class="input-action-btn clear-btn"
type="button" onclick="clearInput('privateKey'); hideSenderBalanceCard()" title="Clear">
class="input-action-btn clear-btn"
onclick="clearInput('privateKey'); document.getElementById('senderAddress').value = ''"
title="Clear"
>
<i class="fas fa-times"></i> <i class="fas fa-times"></i>
</button> </button>
</div> </div>
</div> </div>
<!-- Sender Balance Card (shown when private key is entered) -->
<div id="senderBalanceCard" class="card balance-info" style="display: none; margin-bottom: 1rem;">
<div class="balance-header">
<h3><i class="fas fa-wallet"></i> Sender's Wallet</h3>
</div>
<div class="balance-display">
<span class="balance-amount" id="senderBalanceValue">0</span>
<span class="currency">LTC</span>
</div>
<div class="account-details">
<div class="detail-row">
<label>Address:</label>
<div class="address-container">
<span id="senderAddress" class="address-text"></span>
</div>
</div>
</div>
</div>
<div class="form-group"> <div class="form-group">
<label <label><i class="fas fa-user"></i> Recipient's LTC Address:</label>
><i class="fas fa-user"></i> Recipient's LTC Address:</label
>
<div class="input-with-actions"> <div class="input-with-actions">
<input <input id="receiverAddress" class="form-input" placeholder="Recipient's LTC address (L, M, or ltc1)" />
id="receiverAddress" <button type="button" class="input-action-btn clear-btn" onclick="clearInput('receiverAddress')"
class="form-input" title="Clear">
placeholder="Recipient's LTC address (L, M, or ltc1)"
/>
<button
type="button"
class="input-action-btn clear-btn"
onclick="clearInput('receiverAddress')"
title="Clear"
>
<i class="fas fa-times"></i> <i class="fas fa-times"></i>
</button> </button>
</div> </div>
@ -599,36 +439,21 @@
<div class="form-group"> <div class="form-group">
<label><i class="fas fa-coins"></i> Amount (LTC):</label> <label><i class="fas fa-coins"></i> Amount (LTC):</label>
<div class="input-with-actions"> <div class="input-with-actions">
<input <input id="sendAmount" class="form-input" type="number" step="0.00000001" min="0.0001"
id="sendAmount" placeholder="Amount to send (LTC)" oninput="validateSendAmount()" />
class="form-input" <button type="button" class="input-action-btn clear-btn"
type="number" onclick="clearInput('sendAmount'); validateSendAmount()" title="Clear">
step="0.00000001"
min="1"
placeholder="Amount to send (LTC)"
/>
<button
type="button"
class="input-action-btn clear-btn"
onclick="clearInput('sendAmount')"
title="Clear"
>
<i class="fas fa-times"></i> <i class="fas fa-times"></i>
</button> </button>
</div> </div>
<small class="form-text" <small class="form-text">Minimum: 0.0001 LTC | Fee: ~0.00002 LTC (calculated based on tx size)</small>
>Transaction fee (0.001 LTC) will be automatically added</small <small id="amountError" class="form-text" style="color: var(--error-color, #e74c3c); display: none;">
> <i class="fas fa-exclamation-circle"></i> <span id="amountErrorText"></span>
</small>
</div> </div>
<button <button class="btn btn-primary btn-block" onclick="sendLtcRPC()" id="sendBtn">
class="btn btn-primary btn-block" <span class="btn-text"><i class="fas fa-paper-plane"></i> Send LTC</span>
onclick="sendLtcRPC()"
id="sendBtn"
>
<span class="btn-text"
><i class="fas fa-paper-plane"></i> Send LTC</span
>
<span class="btn-loading" style="display: none"> <span class="btn-loading" style="display: none">
<i class="fas fa-spinner fa-spin"></i> Sending... <i class="fas fa-spinner fa-spin"></i> Sending...
</span> </span>
@ -642,39 +467,19 @@
<!-- Bottom Navigation (Mobile) --> <!-- Bottom Navigation (Mobile) -->
<div class="nav-box"> <div class="nav-box">
<button <button onclick="showPage('walletPage')" class="nav-btn active" data-page="walletPage">
onclick="showPage('walletPage')"
class="nav-btn active"
data-page="walletPage"
>
<i class="fas fa-wallet"></i><span>Generate</span> <i class="fas fa-wallet"></i><span>Generate</span>
</button> </button>
<button <button onclick="showPage('sendPage')" class="nav-btn" data-page="sendPage">
onclick="showPage('sendPage')"
class="nav-btn"
data-page="sendPage"
>
<i class="fas fa-paper-plane"></i><span>Send</span> <i class="fas fa-paper-plane"></i><span>Send</span>
</button> </button>
<button <button onclick="showPage('transactionsPage')" class="nav-btn" data-page="transactionsPage">
onclick="showPage('transactionsPage')"
class="nav-btn"
data-page="transactionsPage"
>
<i class="fas fa-exchange-alt"></i><span>Transaction</span> <i class="fas fa-exchange-alt"></i><span>Transaction</span>
</button> </button>
<button <button onclick="showPage('translatePage')" class="nav-btn" data-page="translatePage">
onclick="showPage('translatePage')"
class="nav-btn"
data-page="translatePage"
>
<i class="fas fa-sync-alt"></i><span>Translate</span> <i class="fas fa-sync-alt"></i><span>Translate</span>
</button> </button>
<button <button onclick="showPage('recoverPage')" class="nav-btn" data-page="recoverPage">
onclick="showPage('recoverPage')"
class="nav-btn"
data-page="recoverPage"
>
<i class="fas fa-key"></i><span>Recover</span> <i class="fas fa-key"></i><span>Recover</span>
</button> </button>
</div> </div>
@ -1283,8 +1088,7 @@
for (const chain of ["LTC", "DOGE", "FLO", "BTC"]) { for (const chain of ["LTC", "DOGE", "FLO", "BTC"]) {
if (result[chain]) { if (result[chain]) {
formattedResult += ` formattedResult += `
<div class="blockchain-section " style="animation-delay: ${ <div class="blockchain-section " style="animation-delay: ${["DOGE", "FLO", "BTC", "LTC"].indexOf(chain) * 0.1
["DOGE", "FLO", "BTC", "LTC"].indexOf(chain) * 0.1
}s"> }s">
<div class="blockchain-header"> <div class="blockchain-header">
<h4><i class="fas fa-coins"></i> ${chain}</h4> <h4><i class="fas fa-coins"></i> ${chain}</h4>
@ -1294,8 +1098,7 @@
<label><i class="fas fa-map-marker-alt"></i> ${chain} Address</label> <label><i class="fas fa-map-marker-alt"></i> ${chain} Address</label>
<div class="value-container"> <div class="value-container">
<code>${result[chain]}</code> <code>${result[chain]}</code>
<button class="btn-icon" onclick="navigator.clipboard.writeText('${ <button class="btn-icon" onclick="navigator.clipboard.writeText('${result[chain]
result[chain]
}').then(()=>notify('${chain} address copied','success'))" title="Copy ${chain} Address"> }').then(()=>notify('${chain} address copied','success'))" title="Copy ${chain} Address">
<i class="fas fa-copy"></i> <i class="fas fa-copy"></i>
</button> </button>
@ -1492,8 +1295,7 @@
"none"; "none";
document.getElementById("txList").innerHTML = createErrorUI( document.getElementById("txList").innerHTML = createErrorUI(
"Address Translation Failed", "Address Translation Failed",
`Error: ${ `Error: ${error.message || "Unable to translate address to LTC equivalent"
error.message || "Unable to translate address to LTC equivalent"
}`, }`,
"loadTransactions()" "loadTransactions()"
); );
@ -1654,8 +1456,7 @@
<div class="transaction-card ${txClass}" data-tx-type="${txType.toLowerCase()}"> <div class="transaction-card ${txClass}" data-tx-type="${txType.toLowerCase()}">
<div class="tx-main"> <div class="tx-main">
<div class="tx-icon"> <div class="tx-icon">
<i class="fas ${ <i class="fas ${txClass === "incoming" ? "fa-arrow-down" : "fa-arrow-up"
txClass === "incoming" ? "fa-arrow-down" : "fa-arrow-up"
}"></i> }"></i>
</div> </div>
<div class="tx-info"> <div class="tx-info">
@ -1665,8 +1466,7 @@
</div> </div>
<div class="tx-right-header"> <div class="tx-right-header">
<span class="tx-date">${txDate}</span> <span class="tx-date">${txDate}</span>
<span class="tx-status ${ <span class="tx-status ${tx.confirmations > 0 ? "success" : "pending"
tx.confirmations > 0 ? "success" : "pending"
}"> }">
${tx.confirmations > 0 ? "CONFIRMED" : "PENDING"} ${tx.confirmations > 0 ? "CONFIRMED" : "PENDING"}
</span> </span>
@ -1679,8 +1479,7 @@
<div class="tx-field"> <div class="tx-field">
<div class="tx-label">From:</div> <div class="tx-label">From:</div>
<div class="tx-value"> <div class="tx-value">
${ ${tx.fromAddresses && tx.fromAddresses.length > 0
tx.fromAddresses && tx.fromAddresses.length > 0
? tx.fromAddresses[0] ? tx.fromAddresses[0]
: "Unknown sender" : "Unknown sender"
} }
@ -1689,8 +1488,7 @@
<div class="tx-field"> <div class="tx-field">
<div class="tx-label">To:</div> <div class="tx-label">To:</div>
<div class="tx-value"> <div class="tx-value">
${ ${tx.toAddresses && tx.toAddresses.length > 0
tx.toAddresses && tx.toAddresses.length > 0
? (() => { ? (() => {
// Filter out duplicate addresses // Filter out duplicate addresses
const filteredAddresses = tx.toAddresses.filter( const filteredAddresses = tx.toAddresses.filter(
@ -1717,8 +1515,7 @@
<div class="tx-field"> <div class="tx-field">
<div class="tx-label">Tx:</div> <div class="tx-label">Tx:</div>
<div class="tx-value tx-hash-value"> <div class="tx-value tx-hash-value">
<a href="#" class="txid-link" onclick="viewTransactionDetails('${ <a href="#" class="txid-link" onclick="viewTransactionDetails('${tx.txid
tx.txid
}'); return false;">${tx.txid.substring( }'); return false;">${tx.txid.substring(
0, 0,
12 12
@ -1727,8 +1524,7 @@
</div> </div>
</div> </div>
<div class="confirmation-count"> <div class="confirmation-count">
${tx.confirmations} confirmation${ ${tx.confirmations} confirmation${tx.confirmations !== 1 ? "s" : ""
tx.confirmations !== 1 ? "s" : ""
} }
</div> </div>
</div> </div>
@ -1737,8 +1533,7 @@
document.getElementById("txList").innerHTML = transactionsHTML; document.getElementById("txList").innerHTML = transactionsHTML;
document.getElementById("paginationInfo").innerHTML = `Showing ${ document.getElementById("paginationInfo").innerHTML = `Showing ${currentTxOffset + 1
currentTxOffset + 1
}-${Math.min( }-${Math.min(
currentTxOffset + result.transactions.length, currentTxOffset + result.transactions.length,
totalTxCount totalTxCount
@ -1857,13 +1652,10 @@
addr.sourceInfo && addr.sourceInfo.originalAddress !== addr.address; addr.sourceInfo && addr.sourceInfo.originalAddress !== addr.address;
html += ` html += `
<div class="searched-address-item ${ <div class="searched-address-item ${hasSourceInfo ? "has-source-info" : ""
hasSourceInfo ? "has-source-info" : "" }" data-index="${index}" data-current-type="${hasSourceInfo ? addr.sourceInfo.blockchain.toLowerCase() : "ltc"
}" data-index="${index}" data-current-type="${
hasSourceInfo ? addr.sourceInfo.blockchain.toLowerCase() : "ltc"
}"> }">
${ ${hasSourceInfo
hasSourceInfo
? ` ? `
<div class="address-toggle-section"> <div class="address-toggle-section">
<div class="address-toggle-group"> <div class="address-toggle-group">
@ -1884,8 +1676,7 @@
<div class="address-content-wrapper"> <div class="address-content-wrapper">
<div class="address-info"> <div class="address-info">
<div class="address-display"> <div class="address-display">
<div class="address-text" id="address-display-${index}" title="${ <div class="address-text" id="address-display-${index}" title="${addr.sourceInfo.originalAddress
addr.sourceInfo.originalAddress
}"> }">
${addr.sourceInfo.originalAddress} ${addr.sourceInfo.originalAddress}
</div> </div>
@ -1895,13 +1686,11 @@
<button onclick="copyCurrentAddress(${index})" class="btn-copy-current" title="Copy Selected Address"> <button onclick="copyCurrentAddress(${index})" class="btn-copy-current" title="Copy Selected Address">
<i class="fas fa-copy"></i> <i class="fas fa-copy"></i>
</button> </button>
<button onclick="deleteSearchedAddress('${ <button onclick="deleteSearchedAddress('${addr.address
addr.address
}')" class="btn-delete" title="Delete"> }')" class="btn-delete" title="Delete">
<i class="fas fa-trash"></i> <i class="fas fa-trash"></i>
</button> </button>
<button onclick="recheckBalance('${ <button onclick="recheckBalance('${addr.address
addr.address
}')" class="btn-check" title="Check balance"> }')" class="btn-check" title="Check balance">
<i class="fas fa-search"></i> <i class="fas fa-search"></i>
</button> </button>
@ -2004,8 +1793,7 @@
} else { } else {
addressToCopy = addressToCopy =
addressItem.sourceInfo?.originalAddress || addressItem.address; addressItem.sourceInfo?.originalAddress || addressItem.address;
addressLabel = `${ addressLabel = `${addressItem.sourceInfo?.blockchain || "Original"
addressItem.sourceInfo?.blockchain || "Original"
} address`; } address`;
} }
@ -2108,7 +1896,7 @@
</div> </div>
</div> </div>
<h3>Transaction Successful!</h3> <h3>Transaction Successful!</h3>
<p class="success-message">Your DOGE have been successfully sent.</p> <p class="success-message">Your LTC have been successfully sent.</p>
<div class="tx-details-card"> <div class="tx-details-card">
<div class="tx-detail-item"> <div class="tx-detail-item">
<div class="tx-detail-label"><i class="fas fa-coins"></i> Amount</div> <div class="tx-detail-label"><i class="fas fa-coins"></i> Amount</div>
@ -2143,6 +1931,11 @@
</button> </button>
</div> </div>
</div> </div>
<div class="tx-detail-item" style="margin-top: 1rem;">
<a href="https://live.blockcypher.com/ltc/tx/${txid}/" target="_blank" rel="noopener noreferrer" class="btn btn-secondary btn-block" style="text-decoration: none; display: flex; align-items: center; justify-content: center; gap: 8px;">
<i class="fas fa-external-link-alt"></i> View on Explorer
</a>
</div>
</div> </div>
</div> </div>
@ -2156,9 +1949,8 @@
document.getElementById("sendResult").innerHTML = document.getElementById("sendResult").innerHTML =
createTransactionErrorUI( createTransactionErrorUI(
"Transaction Failed", "Transaction Failed",
"Your DOGE transaction could not be processed.", "Your LTC transaction could not be processed.",
`Error Details: ${ `Error Details: ${error.message || "Unknown error"
error.message || "Unknown error"
} (${new Date().toLocaleString()})`, } (${new Date().toLocaleString()})`,
"sendLtcRPC()" "sendLtcRPC()"
); );
@ -2255,8 +2047,7 @@
if (endPage < totalPages) { if (endPage < totalPages) {
pageNumbersHTML += ` pageNumbersHTML += `
${ ${endPage < totalPages - 1
endPage < totalPages - 1
? '<span class="page-ellipsis">...</span>' ? '<span class="page-ellipsis">...</span>'
: "" : ""
} }
@ -2380,8 +2171,7 @@
<div class="card transaction-details"> <div class="card transaction-details">
<div class="transaction-header"> <div class="transaction-header">
<h3><i class="fas fa-exchange-alt"></i> Transaction Details</h3> <h3><i class="fas fa-exchange-alt"></i> Transaction Details</h3>
<button onclick="shareTransactionLink('${ <button onclick="shareTransactionLink('${tx.txid
tx.txid
}')" class="btn-icon share-btn" title="Copy Transaction Link"> }')" class="btn-icon share-btn" title="Copy Transaction Link">
<i class="fas fa-share-alt"></i> <i class="fas fa-share-alt"></i>
</button> </button>
@ -2391,8 +2181,7 @@
<label>Transaction ID:</label> <label>Transaction ID:</label>
<div class="tx-detail-value"> <div class="tx-detail-value">
<span>${tx.txid}</span> <span>${tx.txid}</span>
<button onclick="navigator.clipboard.writeText('${ <button onclick="navigator.clipboard.writeText('${tx.txid
tx.txid
}').then(()=>notify('Transaction ID copied','success'))" class="copy-btn" title="Copy TX ID"> }').then(()=>notify('Transaction ID copied','success'))" class="copy-btn" title="Copy TX ID">
<i class="fas fa-copy"></i> <i class="fas fa-copy"></i>
</button> </button>
@ -2403,8 +2192,7 @@
<label>Status:</label> <label>Status:</label>
<div class="tx-detail-value"> <div class="tx-detail-value">
<span class="tx-status ${txStatusClass}">${txStatus}</span> <span class="tx-status ${txStatusClass}">${txStatus}</span>
<span class="confirmations">${ <span class="confirmations">${tx.confirmations
tx.confirmations
} confirmation${tx.confirmations !== 1 ? "s" : ""}</span> } confirmation${tx.confirmations !== 1 ? "s" : ""}</span>
</div> </div>
</div> </div>
@ -2418,8 +2206,7 @@
<label>Block:</label> <label>Block:</label>
<div class="tx-detail-value"> <div class="tx-detail-value">
${tx.blockHeight || "Unconfirmed"} ${tx.blockHeight || "Unconfirmed"}
${ ${tx.blockHash
tx.blockHash
? `<span class="tx-blockhash">(${tx.blockHash.substring( ? `<span class="tx-blockhash">(${tx.blockHash.substring(
0, 0,
10 10
@ -2436,27 +2223,27 @@
<div class="tx-detail-row"> <div class="tx-detail-row">
<label>Fee:</label> <label>Fee:</label>
<div class="tx-detail-value">${fee} DOGE</div> <div class="tx-detail-value">${fee} LTC</div>
</div> </div>
<div class="tx-detail-row"> <div class="tx-detail-row">
<label>Total Input:</label> <label>Total Input:</label>
<div class="tx-detail-value">${tx.totalInput.toFixed( <div class="tx-detail-value">${tx.totalInput.toFixed(
8 8
)} DOGE</div> )} LTC</div>
</div> </div>
<div class="tx-detail-row"> <div class="tx-detail-row">
<label>Total Output:</label> <label>Total Output:</label>
<div class="tx-detail-value">${tx.totalOutput.toFixed( <div class="tx-detail-value">${tx.totalOutput.toFixed(
8 8
)} DOGE</div> )} LTC</div>
</div> </div>
<div class="tx-detail-row highlight"> <div class="tx-detail-row highlight">
<label>Amount Sent:</label> <label>Amount Sent:</label>
<div class="tx-detail-value">${calculateAmountSent( <div class="tx-detail-value">${calculateAmountSent(
tx tx
).toFixed(8)} DOGE</div> ).toFixed(8)} LTC</div>
</div> </div>
</div> </div>
@ -2473,7 +2260,7 @@
<span class="tx-io-index">#${index}</span> <span class="tx-io-index">#${index}</span>
<span class="tx-io-value">${input.value.toFixed( <span class="tx-io-value">${input.value.toFixed(
8 8
)} DOGE</span> )} LTC</span>
</div> </div>
<div class="tx-io-addresses">`; <div class="tx-io-addresses">`;
@ -2513,7 +2300,7 @@
<span class="tx-io-index">#${output.n}</span> <span class="tx-io-index">#${output.n}</span>
<span class="tx-io-value">${output.value.toFixed( <span class="tx-io-value">${output.value.toFixed(
8 8
)} DOGE</span> )} LTC</span>
</div> </div>
<div class="tx-io-addresses">`; <div class="tx-io-addresses">`;
@ -2541,7 +2328,12 @@
</div> </div>
</div> </div>
<!-- Transaction actions section removed as the share button is now in the header --> <!-- View on Explorer button -->
<div class="tx-section" style="margin-top: 1rem;">
<a href="https://live.blockcypher.com/ltc/tx/${tx.txid}/" target="_blank" rel="noopener noreferrer" class="btn btn-secondary btn-block" style="text-decoration: none; display: flex; align-items: center; justify-content: center; gap: 8px;">
<i class="fas fa-external-link-alt"></i> View on Explorer
</a>
</div>
</div> </div>
`; `;
@ -2729,26 +2521,93 @@
function updateSenderAddress() { function updateSenderAddress() {
const privateKey = document.getElementById("privateKey").value.trim(); const privateKey = document.getElementById("privateKey").value.trim();
const balanceCard = document.getElementById("senderBalanceCard");
const senderAddressField = document.getElementById("senderAddress"); const senderAddressField = document.getElementById("senderAddress");
const senderBalanceValue = document.getElementById("senderBalanceValue");
if (!privateKey) { if (!privateKey) {
senderAddressField.value = ""; hideSenderBalanceCard();
return; return;
} }
try { try {
const derivedAddress = const derivedAddress =
ltcCrypto.generateMultiChain(privateKey).LTC.address; ltcCrypto.generateMultiChain(privateKey).LTC.address;
senderAddressField.value = derivedAddress;
// Show the balance card and set address
balanceCard.style.display = "block";
senderAddressField.textContent = derivedAddress;
senderBalanceValue.textContent = "...";
// Fetch balance for the derived address
ltcBlockchainAPI.getBalance(derivedAddress)
.then((balance) => {
senderBalanceValue.textContent = balance.toFixed(8);
})
.catch((error) => {
console.error("[WALLET] Error fetching balance:", error);
senderBalanceValue.textContent = "unavailable";
});
} catch (error) { } catch (error) {
console.error( console.error(
"[WALLET] Error deriving address from private key:", "[WALLET] Error deriving address from private key:",
error error
); );
senderAddressField.value = "Invalid private key format"; hideSenderBalanceCard();
notify("Invalid private key format", "error");
} }
} }
function hideSenderBalanceCard() {
const balanceCard = document.getElementById("senderBalanceCard");
const senderAddressField = document.getElementById("senderAddress");
const senderBalanceValue = document.getElementById("senderBalanceValue");
balanceCard.style.display = "none";
senderAddressField.textContent = "";
senderBalanceValue.textContent = "0";
}
function validateSendAmount() {
const sendAmountInput = document.getElementById("sendAmount");
const amountError = document.getElementById("amountError");
const amountErrorText = document.getElementById("amountErrorText");
const senderBalanceValue = document.getElementById("senderBalanceValue");
const amount = parseFloat(sendAmountInput.value);
const MIN_AMOUNT = 0.0001;
const FEE = 0.00005; // Estimated max fee for validation (actual fee calculated based on tx size)
// Hide error by default
amountError.style.display = "none";
sendAmountInput.style.borderColor = "";
if (!sendAmountInput.value || isNaN(amount)) {
return true; // No input yet, no error
}
if (amount < MIN_AMOUNT) {
amountErrorText.textContent = `Amount too small. Minimum is ${MIN_AMOUNT} LTC.`;
amountError.style.display = "block";
sendAmountInput.style.borderColor = "var(--error-color, #e74c3c)";
return false;
}
// Check if balance is available and sufficient
const balance = parseFloat(senderBalanceValue.textContent);
if (!isNaN(balance) && balance > 0) {
const totalNeeded = amount + FEE;
if (totalNeeded > balance) {
amountErrorText.textContent = `Insufficient balance. Need ${totalNeeded.toFixed(8)} LTC (${amount} + ${FEE} fee), but only have ${balance.toFixed(8)} LTC.`;
amountError.style.display = "block";
sendAmountInput.style.borderColor = "var(--error-color, #e74c3c)";
return false;
}
}
return true;
}
document.addEventListener("DOMContentLoaded", function () { document.addEventListener("DOMContentLoaded", function () {
const confirmationPopup = document.getElementById("confirmationPopup"); const confirmationPopup = document.getElementById("confirmationPopup");
if (confirmationPopup) { if (confirmationPopup) {
@ -2825,5 +2684,6 @@
searchTransactionDetails(); searchTransactionDetails();
} }
</script> </script>
</body> </body>
</html> </html>

View File

@ -3,9 +3,32 @@
const ltcBlockchainAPI = EXPORTS; const ltcBlockchainAPI = EXPORTS;
const DEFAULT = { const DEFAULT = {
fee: 0.001, // Fee rate in satoshis per byte (10 sat/byte is safe for Litecoin)
feeRateSatPerByte: 10,
// Fallback fixed fee in LTC (only used if calculation fails)
fallbackFee: 0.00001,
}; };
/**
* Calculate transaction fee based on number of inputs and outputs
* Formula: (10 + inputs*148 + outputs*34) * satPerByte
* @param {number} numInputs - Number of transaction inputs
* @param {number} numOutputs - Number of transaction outputs
* @param {number} satPerByte - Fee rate in satoshis per byte (default 10)
* @returns {number} Fee in LTC
*/
function calculateFee(numInputs, numOutputs, satPerByte = DEFAULT.feeRateSatPerByte) {
// P2PKH transaction size estimation:
// - Overhead: ~10 bytes
// - Per input: ~148 bytes (for compressed pubkey signatures)
// - Per output: ~34 bytes
const estimatedSize = 10 + (numInputs * 148) + (numOutputs * 34);
const feeInSatoshis = estimatedSize * satPerByte;
const feeInLTC = feeInSatoshis / 100000000;
console.log(`Estimated tx size: ${estimatedSize} bytes, Fee: ${feeInLTC.toFixed(8)} LTC (${feeInSatoshis} satoshis)`);
return feeInLTC;
}
//Get balance for the given Address //Get balance for the given Address
ltcBlockchainAPI.getBalance = function (addr) { ltcBlockchainAPI.getBalance = function (addr) {
return new Promise((resolve, reject) => { return new Promise((resolve, reject) => {
@ -282,12 +305,12 @@
}; };
/** /**
* Send Litecoin transaction using direct RPC calls to GetBlock.io * Send Litecoin transaction using client-side signing with bitjs library
* This method implements the full RPC workflow: createrawtransaction -> signrawtransaction -> sendrawtransaction * Transaction is constructed and signed locally, then broadcast via RPC
* @param {string} senderAddr - Sender's Litecoin address * @param {string} senderAddr - Sender's Litecoin address
* @param {string} receiverAddr - Receiver's Litecoin address * @param {string} receiverAddr - Receiver's Litecoin address
* @param {number} sendAmt - Amount to send in LTC * @param {number} sendAmt - Amount to send in LTC
* @param {string} privKey - Private key of the sender * @param {string} privKey - Private key of the sender (WIF format)
* @returns {Promise} Promise that resolves with the transaction ID * @returns {Promise} Promise that resolves with the transaction ID
*/ */
ltcBlockchainAPI.sendLitecoinRPC = function ( ltcBlockchainAPI.sendLitecoinRPC = function (
@ -303,10 +326,14 @@
return reject(`Invalid receiver address: ${receiverAddr}`); return reject(`Invalid receiver address: ${receiverAddr}`);
if (typeof sendAmt !== "number" || sendAmt <= 0) if (typeof sendAmt !== "number" || sendAmt <= 0)
return reject(`Invalid send amount: ${sendAmt}`); return reject(`Invalid send amount: ${sendAmt}`);
// Minimum amount to avoid dust errors (GetBlock requires ~10000 satoshis minimum)
const MIN_SEND_AMOUNT = 0.0001; // 10000 satoshis
if (sendAmt < MIN_SEND_AMOUNT)
return reject(`Amount too small. Minimum is ${MIN_SEND_AMOUNT} LTC to avoid dust rejection.`);
if (privKey.length < 1 || !ltcCrypto.verifyPrivKey(privKey, senderAddr)) if (privKey.length < 1 || !ltcCrypto.verifyPrivKey(privKey, senderAddr))
return reject("Invalid Private key!"); return reject("Invalid Private key!");
const fee = DEFAULT.fee;
const apiToken = "31ea37c3a0c44b368e879007af7a64c8"; const apiToken = "31ea37c3a0c44b368e879007af7a64c8";
const rpcEndpoint = `https://go.getblock.io/${apiToken}/`; const rpcEndpoint = `https://go.getblock.io/${apiToken}/`;
@ -319,9 +346,15 @@
const text = await res.text(); const text = await res.text();
try { try {
const data = JSON.parse(text); const data = JSON.parse(text);
if (data.error) throw new Error(JSON.stringify(data.error)); if (data.error) {
// Extract meaningful error message from RPC response
const errMsg = data.error.message || JSON.stringify(data.error);
throw new Error(`RPC Error: ${errMsg}`);
}
return data.result; return data.result;
} catch (err) { } catch (err) {
// Re-throw if it's already our formatted error
if (err.message.startsWith("RPC Error:")) throw err;
console.error("Raw RPC response:\n", text); console.error("Raw RPC response:\n", text);
throw new Error("Failed to parse JSON-RPC response"); throw new Error("Failed to parse JSON-RPC response");
} }
@ -336,61 +369,69 @@
const utxoTotal = utxos.reduce((sum, utxo) => sum + utxo.value, 0); const utxoTotal = utxos.reduce((sum, utxo) => sum + utxo.value, 0);
console.log("Total UTXO value:", utxoTotal); console.log("Total UTXO value:", utxoTotal);
// Calculate fee based on transaction size
// Inputs = number of UTXOs, Outputs = 2 (receiver + change)
const numInputs = utxos.length;
const numOutputs = 2; // receiver + change output
const fee = calculateFee(numInputs, numOutputs);
console.log(`Dynamic fee calculated: ${fee.toFixed(8)} LTC for ${numInputs} inputs, ${numOutputs} outputs`);
if (utxoTotal < sendAmt + fee) if (utxoTotal < sendAmt + fee)
return reject( return reject(
`Insufficient funds: ${utxoTotal} < ${sendAmt + fee}` `Insufficient funds: ${utxoTotal.toFixed(8)} LTC < ${(sendAmt + fee).toFixed(8)} LTC (${sendAmt} + ${fee.toFixed(8)} fee)`
); );
const inputs = utxos.map((utxo) => ({
txid: utxo.txid,
vout: utxo.vout,
}));
console.log("inputs:", inputs);
// Calculate change amount // Calculate change amount
const change = utxoTotal - sendAmt - fee; const change = utxoTotal - sendAmt - fee;
const outputs = {
[senderAddr]: Number(change.toFixed(8)),
[receiverAddr]: Number(sendAmt.toFixed(8)),
};
console.log("outputs:", outputs);
try { try {
// Create raw transaction // Save original bitjs settings and set Litecoin version bytes
console.log("Creating raw transaction..."); const origPub = bitjs.pub;
const rawTx = await rpc("createrawtransaction", [inputs, outputs]); const origPriv = bitjs.priv;
console.log("Raw transaction hex:", rawTx); const origCompressed = bitjs.compressed;
// Sign raw transaction
console.log("Signing transaction...");
const signedTx = await rpc("signrawtransaction", [
rawTx,
[
{
txid: utxos[0].txid,
vout: utxos[0].vout,
scriptPubKey: utxos[0].scriptPubKey,
amount: utxos[0].value.toFixed(8),
},
],
[privKey],
]);
if (!signedTx.complete) { // Litecoin mainnet version bytes
return reject( bitjs.pub = 0x30; // Litecoin P2PKH address prefix
`Failed to sign transaction: ${JSON.stringify(signedTx.errors)}` bitjs.priv = 0xb0; // Litecoin WIF prefix
); bitjs.compressed = true;
// Create transaction using bitjs
console.log("Creating transaction with bitjs...");
const tx = bitjs.transaction();
// Add all UTXOs as inputs
for (const utxo of utxos) {
tx.addinput(utxo.txid, utxo.vout, utxo.scriptPubKey);
console.log(`Added input: ${utxo.txid}:${utxo.vout}`);
} }
console.log("Signed transaction hex:", signedTx.hex);
// Send raw transaction // Add outputs: receiver first, then change back to sender
tx.addoutput(receiverAddr, sendAmt);
console.log(`Added output to receiver: ${receiverAddr} = ${sendAmt} LTC`);
if (change > 0.00000546) { // Only add change if above dust threshold
tx.addoutput(senderAddr, change);
console.log(`Added change output: ${senderAddr} = ${change} LTC`);
}
// Sign the transaction with private key
console.log("Signing transaction locally...");
const signedTxHex = tx.sign(privKey);
console.log("Signed transaction hex:", signedTxHex);
// Restore original bitjs settings
bitjs.pub = origPub;
bitjs.priv = origPriv;
bitjs.compressed = origCompressed;
// Broadcast the signed transaction
console.log("Broadcasting transaction..."); console.log("Broadcasting transaction...");
const txid = await rpc("sendrawtransaction", [signedTx.hex]); const txid = await rpc("sendrawtransaction", [signedTxHex]);
console.log("Transaction broadcast successful! TXID:", txid);
resolve(txid); resolve(txid);
} catch (error) { } catch (error) {
console.error("RPC error:", error); console.error("Transaction error:", error);
reject(error); reject(error);
} }
}) })