webassembly/www/ethereum.html
2025-04-21 11:57:11 +02:00

201 lines
5.3 KiB
HTML

<!DOCTYPE html>
<html>
<head>
<meta charset="utf-8">
<title>Ethereum WebAssembly Demo</title>
<style>
body {
font-family: Arial, sans-serif;
max-width: 800px;
margin: 0 auto;
padding: 20px;
line-height: 1.6;
}
.container {
border: 1px solid #ddd;
padding: 20px;
border-radius: 5px;
margin-bottom: 20px;
}
button {
background-color: #4CAF50;
border: none;
color: white;
padding: 10px 20px;
text-align: center;
text-decoration: none;
display: inline-block;
font-size: 16px;
margin: 4px 2px;
cursor: pointer;
border-radius: 4px;
}
button.secondary {
background-color: #6c757d;
}
button.danger {
background-color: #dc3545;
}
input, textarea, select {
padding: 8px;
margin: 5px;
border: 1px solid #ddd;
border-radius: 4px;
width: 80%;
}
.result {
margin-top: 10px;
padding: 10px;
background-color: #f5f5f5;
border-radius: 4px;
word-break: break-all;
}
.key-display {
font-family: monospace;
font-size: 12px;
word-break: break-all;
}
.note {
font-style: italic;
color: #666;
font-size: 14px;
}
.form-group {
margin-bottom: 15px;
}
.form-group label {
display: block;
margin-bottom: 5px;
font-weight: bold;
}
.status {
padding: 10px;
margin-bottom: 15px;
border-radius: 4px;
}
.status.logged-in {
background-color: #d4edda;
color: #155724;
}
.status.logged-out {
background-color: #f8d7da;
color: #721c24;
}
.hidden {
display: none;
}
.address-container {
margin-top: 15px;
padding: 10px;
background-color: #f8f9fa;
border-radius: 4px;
border: 1px solid #ddd;
}
.address-label {
font-weight: bold;
margin-bottom: 5px;
}
.address-value {
font-family: monospace;
word-break: break-all;
background-color: #e9ecef;
padding: 8px;
border-radius: 4px;
margin-bottom: 10px;
border: 1px solid #ced4da;
}
.nav-links {
margin-bottom: 20px;
}
.nav-links a {
margin-right: 15px;
text-decoration: none;
color: #007bff;
}
.nav-links a:hover {
text-decoration: underline;
}
</style>
</head>
<body>
<h1>Ethereum WebAssembly Demo</h1>
<div class="nav-links">
<a href="index.html">Main Crypto Demo</a>
<a href="ethereum.html">Ethereum Demo</a>
</div>
<div class="note">Note: You must first login and create a keypair in the <a href="index.html">Main Crypto Demo</a> page.</div>
<!-- Keypair Selection Section -->
<div class="container" id="keypair-selection-container">
<h2>Select Keypair</h2>
<div id="login-status" class="status logged-out">
Status: Not logged in
</div>
<div class="form-group">
<label for="select-keypair">Select Keypair:</label>
<select id="select-keypair">
<option value="">-- Select a keypair --</option>
</select>
</div>
<div class="result" id="keypair-management-result">Result will appear here</div>
</div>
<!-- Ethereum Wallet Section -->
<div class="container" id="ethereum-wallet-container">
<h2>Ethereum Wallet</h2>
<div class="note">Note: All operations use the Gnosis Chain (xDAI)</div>
<div class="form-group">
<button id="create-ethereum-wallet-button">Create Ethereum Wallet from Selected Keypair</button>
</div>
<div class="form-group">
<label for="wallet-name">Create from Name and Keypair:</label>
<input type="text" id="wallet-name" placeholder="Enter name for deterministic derivation" />
<button id="create-from-name-button">Create from Name</button>
</div>
<div class="form-group">
<label for="private-key">Import Private Key:</label>
<input type="text" id="private-key" placeholder="Enter private key (with or without 0x prefix)" />
<button id="import-private-key-button">Import Private Key</button>
</div>
<div id="ethereum-wallet-info" class="hidden">
<div class="address-container">
<div class="address-label">Ethereum Address:</div>
<div class="address-value" id="ethereum-address-value"></div>
<button id="copy-address-button" class="secondary">Copy Address</button>
</div>
<div class="address-container">
<div class="address-label">Private Key (hex):</div>
<div class="address-value" id="ethereum-private-key-value"></div>
<button id="copy-private-key-button" class="secondary">Copy Private Key</button>
<div class="note">Warning: Never share your private key with anyone!</div>
</div>
</div>
<div class="result" id="ethereum-wallet-result">Result will appear here</div>
</div>
<!-- Ethereum Balance Section -->
<div class="container" id="ethereum-balance-container">
<h2>Check Ethereum Balance</h2>
<div class="form-group">
<button id="check-balance-button">Check Current Wallet Balance</button>
</div>
<div class="result" id="balance-result">Balance will appear here</div>
</div>
<script type="module" src="./js/ethereum.js"></script>
</body>
</html>