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feat: htlc #21

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feat: htlc #21

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76bf0a4
feat: htlc
anyxem Jun 3, 2025
066604f
feat: create htlc
anyxem Jun 7, 2025
431127b
in progress with htlc refund, test snapshots added, other ones fail k…
anyxem Jun 8, 2025
2cab1b2
in progress htlc
anyxem Jun 8, 2025
a2174ee
extract htlc method
anyxem Jun 8, 2025
f29f87d
request hash
anyxem Jun 12, 2025
0bfd32d
remove old fee
anyxem Jun 15, 2025
ba5a120
cleanup logs
anyxem Jun 15, 2025
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95 changes: 94 additions & 1 deletion examples/demo/index.html
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Original file line number Diff line number Diff line change
Expand Up @@ -70,6 +70,9 @@ <h1 class="text-3xl font-bold text-center text-blue-600 mb-6">Mintlayer Wallet D
<button onclick="toggleSection('delegationStake')" class="bg-gray-200 text-gray-700 py-2 px-4 rounded-md hover:bg-gray-300 transition">Delegation Stake</button>
<button onclick="toggleSection('delegationWithdraw')" class="bg-gray-200 text-gray-700 py-2 px-4 rounded-md hover:bg-gray-300 transition">Delegation Withdraw</button>
<button onclick="toggleSection('signChallenge')" class="bg-gray-200 text-gray-700 py-2 px-4 rounded-md hover:bg-gray-300 transition">Sign Challenge</button>
<button onclick="toggleSection('requestSecretHash')" class="bg-gray-200 text-gray-700 py-2 px-4 rounded-md hover:bg-gray-300 transition">Request Secret Hash</button>
<button onclick="toggleSection('createHtlc')" class="bg-gray-200 text-gray-700 py-2 px-4 rounded-md hover:bg-gray-300 transition">Create Htlc</button>
<button onclick="toggleSection('refundHtlc')" class="bg-gray-200 text-gray-700 py-2 px-4 rounded-md hover:bg-gray-300 transition">Refund Htlc</button>
</div>

<!-- Transfer Section -->
Expand Down Expand Up @@ -328,6 +331,42 @@ <h3 class="text-lg font-semibold text-gray-700 mb-4">Sign Challenge</h3>
<button onclick="signChallenge()" class="bg-green-500 text-white py-2 px-4 rounded-md shadow hover:bg-green-600 transition w-full">Sign Challenge</button>
</div>
</div>

<!-- RequestSecretHash Section -->
<div id="requestSecretHash" class="bg-white p-6 rounded-lg shadow-md hidden">
<h3 class="text-lg font-semibold text-gray-700 mb-4">Request Secret Hash</h3>
<div class="space-y-4">
<button onclick="requestSecretHash()" class="bg-green-500 text-white py-2 px-4 rounded-md shadow hover:bg-green-600 transition w-full">Request Secret Hash</button>
</div>
</div>

<!-- Create HTLC Section -->
<div id="createHtlc" class="bg-white p-6 rounded-lg shadow-md hidden">
<h3 class="text-lg font-semibold text-gray-700 mb-4">Create HTLC</h3>
<div class="space-y-4">
<input type="text" id="create_htlc_amount" placeholder="Amount" class="w-full border border-gray-300 rounded-md p-2 focus:ring-2 focus:ring-blue-500 focus:outline-none" />
<input type="text" id="create_htlc_token_id" placeholder="Token ID (leave empty for ML Coin)" class="w-full border border-gray-300 rounded-md p-2 focus:ring-2 focus:ring-blue-500 focus:outline-none" />
<input type="text" id="create_htlc_spend_address" placeholder="Spend Address" class="w-full border border-gray-300 rounded-md p-2 focus:ring-2 focus:ring-blue-500 focus:outline-none" />
<input type="text" id="create_htlc_refund_address" placeholder="Refund Address" class="w-full border border-gray-300 rounded-md p-2 focus:ring-2 focus:ring-blue-500 focus:outline-none" />
<input type="text" id="create_htlc_secret_hash_hex" placeholder="Secret hash hex" class="w-full border border-gray-300 rounded-md p-2 focus:ring-2 focus:ring-blue-500 focus:outline-none" />
<select name="create_htlc_lock_type" id="create_htlc_lock_type" class="w-full border border-gray-300 rounded-md p-2 focus:ring-2 focus:ring-blue-500 focus:outline-none">
<option value="">Lock Type</option>
<option value="ForBlockCount">ForBlockCount</option>
<option value="UntilTime">UntilTime</option>
</select>
<input type="text" id="create_htlc_lock_content" placeholder="Lock content" class="w-full border border-gray-300 rounded-md p-2 focus:ring-2 focus:ring-blue-500 focus:outline-none" />
<button onclick="createHTLC()" class="bg-green-500 text-white py-2 px-4 rounded-md shadow hover:bg-green-600 transition w-full">Create HTLC</button>
</div>
</div>

<!-- Refund HTLC Section -->
<div id="refundHtlc" class="bg-white p-6 rounded-lg shadow-md hidden">
<h3 class="text-lg font-semibold text-gray-700 mb-4">Refund HTLC</h3>
<div class="space-y-4">
<input type="text" id="refund_htlc_transaction_id" placeholder="Transaction ID with HTLC" class="w-full border border-gray-300 rounded-md p-2 focus:ring-2 focus:ring-blue-500 focus:outline-none" />
<button onclick="refundHTLC()" class="bg-green-500 text-white py-2 px-4 rounded-md shadow hover:bg-green-600 transition w-full">Refund HTLC</button>
</div>
</div>
</div>
</div>

Expand All @@ -351,7 +390,7 @@ <h3 class="text-xl font-semibold text-gray-700 mb-4">Output</h3>
'lockTokenSupply', 'changeTokenAuthority', 'changeTokenMetadata', 'createOrder',
'fillOrder', 'concludeOrder', 'bridgeRequest', 'broadcastTx', 'freezeToken',
'unfreezeToken', 'burn', 'dataDeposit', 'createDelegation', 'delegationStake',
'delegationWithdraw', 'signChallenge'
'delegationWithdraw', 'signChallenge', 'createHtlc', 'refundHtlc', 'requestSecretHash'
];
sections.forEach(id => {
const el = document.getElementById(id);
Expand Down Expand Up @@ -921,6 +960,60 @@ <h3 class="text-xl font-semibold text-gray-700 mb-4">Output</h3>
}
}

async function createHTLC () {
const amount = document.getElementById('create_htlc_amount').value;
const spend_address = document.getElementById('create_htlc_spend_address').value;
const refund_address = document.getElementById('create_htlc_refund_address').value;
const secret_hash_hex = document.getElementById('create_htlc_secret_hash_hex').value;
const lock_type = document.getElementById('create_htlc_lock_type').value;
const lock_content = document.getElementById('create_htlc_lock_content').value;
const token_id = document.getElementById('create_htlc_token_id').value;

try {
const result = await window.mintlayer.createHtlc({
amount: amount,
spend_address: spend_address,
refund_address: refund_address,
refund_timelock: {
type: lock_type,
content: lock_content
},
token_id: token_id || null, // null for native token
secret_hash: {
hex: secret_hash_hex
},
});

displayOutput(`Transaction: ${JSON.stringify(result, null, 2)}`);
} catch (error) {
displayOutput(`Error: ${error.message}`);
}
}

async function refundHTLC () {
const transaction_id = document.getElementById('refund_htlc_transaction_id').value;

try {
const { signature } = await window.mintlayer.refundHtlc({
transaction_id,
});

displayOutput(`Signature: ${JSON.stringify(signature, null, 2)}`);
} catch (error) {
displayOutput(`Error: ${error.message}`);
}
}

async function requestSecretHash () {
try {
const response = await window.mintlayer.requestSecretHash();

displayOutput(`Secret Hash: ${JSON.stringify(response, null, 2)}`);
} catch (error) {
displayOutput(`Error: ${error.message}`);
}
}

if (window.mintlayer) displayOutput('Mintlayer Connect SDK detected!');
else displayOutput('Mintlayer Connect SDK not found.');
</script>
Expand Down
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