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wallet.html
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wallet.html
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<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8" />
<title>Dev tools</title>
<style type="text/css">
label { display: block; }
fieldset { border: 0; }
label.inl { display: inline-block; }
textarea { display: inline-block; background-color: #f3f2f2; }
input { background-color: #f3f2f2; }
table { border: 1px solid #456; border-collapse: collapse;}
table tr { vertical-align: top; }
table td { border: 1px solid #456; padding: 3px; }
.error-box { color: #c44; }
</style>
<script src="https://cdn.jsdelivr.net/npm/[email protected]/json-bigint-browser.min.js"></script>
</head>
<script type="text/template" id="mainTemplate">
<h2> ${inp.description} </h2>
<form>
<p>${inp.networkSelection}</p>
<fieldset>
<input type="radio" name="network-selection" id="network-mainnet" value="mainnet" checked>
<label class="inl" for="lang-mainnet">mainnet</label>
<input type="radio" name="network-selection" id="network-testnet" value="testnet">
<label class="inl" for="network-testnet">SAI testnet</label>
</fieldset>
<div>
<label for="node-selection">${inp.nodePicker}</label>
<select id="node-selection" name="node-selection">
</select>
</div>
<hr>
<div>
<label for="privkey-hex">${inp.privateKeyDescription}</label>
<input name="privkey-hex" id="privkey-hex" size="180" value="absurd amount doctor acoustic avoid letter advice cage absurd amount doctor acoustic avoid letter advice cage absurd amount doctor acoustic avoid letter advice comic"/>
</div>
<div id="privkey-hex-status-hex">${inp.privateKeyInfoStatusHex}</div>
<div id="privkey-hex-status-bip">
<div>
<div>${inp.privateKeyInfoStatusBip}</div>
<div id="privkey-hex-error" class="error-box"> </div>
</div>
<div>
<label for="privkey-selection">${inp.privateKeyPicker}</label>
<select id="privkey-selection" name="privkey-selection">
</select>
</div>
</div>
<table>
<tr>
<td>${inp.privKeyInfoPublicKey}</td> <td><tt id="privkey-pubkey"> </tt></td>
</tr>
<tr>
<td>${inp.privKeyInfoAddress}</td> <td><tt id="privkey-address"> </tt></td>
</tr>
</table>
<hr>
<div>
<label for="transaction-selection">${inp.transactionPicker}</label>
<select id="transaction-selection" name="transaction-selection">
<option value="transfer-transaction-v1">Transfer</option>
</select>
</div>
<div>
</div>
</form>
</script>
<script type="text/template" id="transferTemplate">
<table>
<tr><td>signerPublicKey</td><td><tt>${inp.signerPublicKey}</tt></td>
<td rowspan="7">Preview: <div><pre id="transaction-preview"> </pre></div></td>
</tr>
<tr><td>(max) fee</td><td>
<strong id="fee-formula"> </strong>
<input name="fee-multiplier" id="fee-multiplier" size="18" value="${inp.feeMultiplier}"/>
</td></tr>
<tr><td>deadline</td><td>
<select id="transaction-deadline-selection" name="transaction-deadline-selection">
<%for (const ts of inp.timestamps) {%>
<option value="${ts.timestamp}" ${inp.deadline === ts.timestamp.toString() ? 'selected' : ''}>${ts.timestamp} (+ ${ts.hours} hour(s), ~${ts.readable})</option>
<%}%>
</select>
</td></tr>
<tr>
<td>recipientAddress</td>
<td>
<label for="recipient-address">TODO (description)</label>
<input name="recipient-address" id="recipient-address" size="60" value="${inp.recipient}"/>
</td>
</tr>
<tr>
<td>mosaics</td>
<td><ul><%for (const mosaic of inp.mosaics) {%>
<li>
${mosaic.mosaicId} - ${mosaic.amount}
<input name="mosaic-remove" id="mosaic-remove-${mosaic.mosaicId}" size="18" value="×" type="button"/>
</li>
<%}%>
<label class="inl" for="mosaic-id">mosaic id</label>
<input name="mosaic-id" id="mosaic-id" size="18" value="${inp.currencyId}"/>
<label class="inl" for="mosaic-amount">mosaic amount</label>
<input name="mosaic-amount" id="mosaic-amount" size="18" value="1'000'000"/>
<input type="button" name="mosaic-append" id="mosaic-append" value="Add">
<ul></td>
</tr>
<tr><td>message</td><td>
<div><textarea id="message" rows=10, cols=80>${inp.message ? inp.message : ''}</textarea></div>
<input name="message-legacy-prefix" id="message-legacy-prefix" type="checkbox"/>
<label class="inl" for="message-legacy-prefix">use legacy prefix byte</label>
<input name="message-hex" id="message-hex" type="checkbox"/>
<label class="inl" for="message-hex">treat input as hex</label>
<input name="message-encrypt" id="message-encrypt" type="checkbox" disabled/>
<label class="inl" for="message-encrypt">encrypt message</label>
</td></tr>
<tr><td>signature:</td><td>
<tt id="transaction-signature">${inp.signature}</tt>
</td></tr>
</table>
</script>
<body style='background-color: #f3efe6'>
<p>Language selection:</p>
<form>
<fieldset>
<input type="radio" name="lang-selection" id="lang-en" value="en" checked>
<label class="inl" for="lang-en">en (🇬🇧🇺🇸)</label>
<input type="radio" name="lang-selection" id="lang-jp" value="jp" disabled>
<label class="inl" for="lang-jp">jp (🇯🇵)</label>
</fieldset>
</form>
<div id="content"></div>
<div id="transaction">⌛ obtaining network data</div>
<div id="transaction-error" class="error-box"> </div>
<div id="announce">
<form>
<input type="button" value="Announce transaction" id="button-announce" disabled>
</form>
<div id="transaction-hash"> </div>
<pre id="transaction-log"></pre>
</div>
</body>
<script type="module">
import symbolSdk from './devtools-bundle/bundle.web.js';
const $ = name => document.getElementById(name);
const domSetText = (domElem, textContent) => {
domElem.replaceChild(document.createTextNode(textContent), domElem.childNodes[0]);
}
const domAppendText = (domElem, textContent) => {
domElem.appendChild(document.createTextNode(textContent));
};
const createOption = (value, text) => {
const opt = document.createElement("option");
opt.value = value;
opt.innerHTML = text;
return opt
}
const createOptionFromUri = uri => createOption(uri, uri);
const reformat = (buf, a_start, a_level) => {
let formatted='';
const start = a_start || 0;
const level = a_level || 0;
// mode 1 = parse obj, mode 2 = parse array
const mode = 1;
if (level > 10)
return;
let i=start;
while (i < buf.length) {
if (buf[i]==')') {
break;
}
if (buf[i]==']' && level>1) {
break;
}
if (buf[i]=='(') {
formatted += ' '.repeat(2*level);
formatted += '(\n'
const res = reformat(buf, i+1, level+1);
formatted += res.formatted;
i += res.skip;
if (buf[i] !== ')') {
console.log('(reformat) ERROR, expected closing brace');
i = buf.length;
break;
}
formatted += ' '.repeat(2*level);
formatted += ')\n'
i += 1;
break;
}
const identifier = buf.slice(i).match(/([^:]+): /);
formatted += ' '.repeat(2*level);
formatted += identifier[0];
i += identifier[0].length;
if (buf[i]=='[') {
formatted += '[\n';
while (i < buf.length) {
const res = reformat(buf, i+1, level+1);
formatted += res.formatted;
i += res.skip;
if (buf[i] !== ',' && buf[i] !== ']') {
console.log('(reformat) ERROR, expected coma, got', buf[i]);
i = buf.length;
break;
}
if (buf[i] === ']') {
formatted += ' '.repeat(2*level);
formatted += ']\n'
i += 1;
break;
}
console.log('(reformat) got comma, will try to parse NEXT element');
}
if (buf[i] !== ',' || buf[i+1] !== ' ') {
console.log('(reformat) ERROR, expected coma followed by space, got', buf[i]);
i = buf.length;
break;
}
i += 2;
continue;
} else {
const value = buf.slice(i).match(/([^,]+,) /)
formatted += value[1] + '\n';
i += value[0].length;
}
}
return { formatted, skip: i - start + 1 };
};
// ----- ----- ----- renderer
const Templater = (templateText) => {
return eval('inp => { let output=' +
`\`${templateText}\``
.replace(/<%(.+?)%>/g, '`;$1\noutput+=`')
+ '; return output; }');
};
const mainRenderer = Templater($('mainTemplate').textContent);
const transferRenderer = Templater($('transferTemplate').textContent);
const descriptions = {
en: {
description: "Devs crude *cough* wallet *cough*",
networkSelection: 'Network selection:',
privateKeyDescription: 'Private key in hex or Bip-39 mnemonic',
privateKeyInfoStatusBip: 'Treating as BIP-39 mnemonic phrase.',
privateKeyInfoStatusHex: 'Treating as hex private key.',
nodePicker: 'Change endpoint node',
privateKeyPicker: 'Pick an account:',
privKeyInfoPublicKey: 'Account\'s public key:',
privKeyInfoAddress: 'Account\'s address:',
transactionPicker: 'Select transaction type:'
},
jp: {
description: '',
networkSelection: '',
privateKeyDescription: '',
privateKeyInfoStatusBip: '',
privateKeyInfoStatusHex: '',
nodePicker: '',
privateKeyPicker: '',
privKeyInfoPublicKey: '',
privKeyInfoAddress: '',
}
}
const render = () => {
document.getElementById('content').innerHTML = mainRenderer(descriptions.en);
};
document.getElementsByName('lang-selection').forEach(x => x.addEventListener('click', render));
$('lang-en').dispatchEvent(new Event('click', {bublles:true}));
// ----- ----- ----- fetch some initial data
let facade = null;
let nodeList = null;
let networkPropertiesPromise = null;
let nodeTimestampPromise = null;
const wait = delay => new Promise(resolve => setTimeout(resolve, delay));
const fetchRetry = (url, delay, tries, fetchOptions = {}) =>
fetch(url, fetchOptions)
.then(response => {
if (!response.ok) {
domAppendText($('transaction-log'), '.');
console.log('fetch http error', response.status);
if (!--tries) {
return new Promise((resolve, reject) => reject('exceeded max tries'));
}
return wait(delay).then(() => fetchRetry(url, delay, tries, fetchOptions));
} else {
return response;
}
});
const updateNodeList = response => {
const uris = response.map(v => v.apiStatus.restGatewayUrl);
const newOptions = uris.map(createOptionFromUri);
$('node-selection').replaceChildren(...newOptions);
return uris;
};
const nodesUri = 'symbol.services/nodes?filter=suggested&limit=10&ssl=true'
const getNodes = networkName => fetch(`https://${networkName === 'testnet' ? 'testnet.' : ''}${nodesUri}`)
.then(response => response.json())
.then(updateNodeList);
const getProperties = async () => {
const uris = await nodeList;
return fetch(`${uris[0]}/network/properties`)
.then(response => response.json());
};
const getTimestamp = async () => {
const uris = await nodeList;
return fetch(`${uris[0]}/node/time`)
.then(response => response.json())
.then(response => new symbolSdk.symbol.NetworkTimestamp(response.communicationTimestamps.receiveTimestamp));
};
const putTransaction = async transaction => {
const uris = await nodeList;
const data = {
payload: symbolSdk.utils.uint8ToHex(transaction.serialize())
}
return fetch(`${uris[0]}/transactions`,
{
method: "PUT",
mode: "cors",
cache: "no-cache",
headers: {
"Content-Type": "application/json",
},
body: JSON.stringify(data)
})
.then(response => response.json())
};
const checkStatus = async (transaction, hash) => {
const uris = await nodeList;
return fetchRetry(`${uris[0]}/transactionStatus/${hash}`, 250, 7)
.then(response => response.json())
};
const waitForConfirmation = async (transaction, hash) => {
const uris = await nodeList;
return fetchRetry(`${uris[0]}/transactions/confirmed/${hash}`, 1000, 30)
.then(response => response.json())
};
const fetchData = networkName => {
facade = new symbolSdk.facade.SymbolFacade(networkName)
nodeList = getNodes(networkName);
networkPropertiesPromise = getProperties();
nodeTimestampPromise = getTimestamp();
}
fetchData('mainnet');
// ----- ----- ----- handle fields
let selectedAccount = null;
const domPrivkeyHex = $('privkey-hex');
const domPrivkeySelect = $('privkey-selection');
class Account {
constructor(keyPair, path = undefined) {
this.keyPair = keyPair;
this.path = path;
}
get address() {
return facade.network.publicKeyToAddress(this.keyPair.publicKey);
}
};
const getAccount = (rootNode, index) => {
const path = facade.bip32Path(index);
const bipNode = rootNode.derivePath(path);
const keyPair = new symbolSdk.facade.SymbolFacade.KeyPair(bipNode.privateKey);
return new Account(keyPair, path);
};
const niceStringToAmount = amountString => BigInt(amountString.replaceAll("'", ''));
const announceTransaction = async transactionBuilder => {
$('button-announce').disabled = true;
const transaction = transactionBuilder();
const hash = facade.hashTransaction(transaction);
domSetText($('transaction-hash'), `Will announce transaction: ${hash}`);
putTransaction(transaction)
.then(response => {
domAppendText($('transaction-log'), `got response: ${response.message}\n`)
return checkStatus(transaction, hash);
}).then(response => {
$('button-announce').disabled = false;
domAppendText($('transaction-log'), `got status response: ${response.group}\n`)
if (response.group === 'failed')
throw response;
domAppendText($('transaction-log'), 'waiting for confirmation\n');
return waitForConfirmation(transaction, hash);
}).then(response => {
domAppendText($('transaction-log'), `confirmed in block ${response.meta.height} (${response.meta.hash}) at `);
const timestamp = new symbolSdk.symbol.NetworkTimestamp(response.meta.timestamp);
const readableTime = facade.network.datetimeConverter.toDatetime(timestamp);
domAppendText($('transaction-log'), `${readableTime}\n`);
})
};
const constructTransferTransaction = data => {
const descriptorData = {
type: 'transfer_transaction_v1',
signerPublicKey: data.signerPublicKey,
fee: BigInt(data.feeMultiplier),
deadline: BigInt(data.deadline),
recipientAddress: data.recipient,
mosaics: data.mosaics.map(e => ({mosaicId: BigInt(e.mosaicId), amount: niceStringToAmount(e.amount)})),
};
if (data.message) {
if (data.messageHex) {
const buffer = symbolSdk.utils.hexToUint8(data.message);
if (data.messageLegacyPrefix) {
descriptorData.message = new Uint8Array(buffer.length + 1);
descriptorData.message.set([0xFE], 0);
descriptorData.message.set(buffer, 1);
} else {
descriptorData.message = buffer;
}
} else {
descriptorData.message = data.message;
if (data.messageLegacyPrefix)
descriptorData.message = '\0' + descriptorData.message;
}
}
const transaction = facade.transactionFactory.create(descriptorData);
transaction.fee.value = BigInt(transaction.size * data.feeMultiplier);
return transaction;
};
// ----- ----- ----- ----- generic preview + signing handling
const updateFields = data => {
try {
const transaction = constructTransferTransaction(data);
// update signature
const signature = facade.signTransaction(selectedAccount.keyPair, transaction);
data.signature = symbolSdk.utils.uint8ToHex(signature.bytes);
symbolSdk.symbol.SymbolTransactionFactory.attachSignature(transaction, signature);
return transaction;
} catch (error) {
domSetText($('transaction-error'), `Error: ${error.message}`);
console.log(error);
return null;
}
};
const renderPreviewAndChangable = (data, transaction) => {
const res = reformat(transaction.toString());
domSetText($('transaction-preview'), res.formatted);
const feeFormula = `${transaction.size * data.feeMultiplier} = size × multiplier = ${transaction.size} ×`;
$('fee-formula').innerHTML = feeFormula;
domSetText($('transaction-signature'), data.signature);
};
// ----- ----- ----- ----- handle transfer rendering
let announceCallback = null
$('button-announce').addEventListener('click', () => { if (announceCallback) { return announceCallback(); } }, false);
const rerenderTransfer = data => {
// update transactionSize, might be needed for rendered view
const transaction = updateFields(data);
$('transaction').innerHTML = transferRenderer(data);
renderPreviewAndChangable(data, transaction);
$('mosaic-append').addEventListener('click', () => {
// handle same
const found = data.mosaics.find(row => row.mosaicId === $('mosaic-id').value)
if (!found) {
data.mosaics.push(
{ mosaicId: $('mosaic-id').value, amount: $('mosaic-amount').value }
);
} else {
const currentAmount = niceStringToAmount(found.amount);
const additionalAmmount = niceStringToAmount($('mosaic-amount').value);
found.amount = (currentAmount + additionalAmmount).toString();
}
// need to re-render whole to nicely show mosaics
rerenderTransfer(data);
});
document.getElementsByName('mosaic-remove').forEach(x => x.addEventListener('click', event => {
data.mosaics = data.mosaics.filter(row => row.mosaicId !== event.srcElement.id.replace('mosaic-remove-', ''));
// need to re-render whole to nicely show mosaics
rerenderTransfer(data);
}));
// elements that do not require full re-rendering
$('recipient-address').addEventListener('input', () => {
data.recipient = $('recipient-address').value;
renderPreviewAndChangable(data, updateFields(data));
})
$('fee-multiplier').addEventListener('input', () => {
data.feeMultiplier = parseInt($('fee-multiplier').value);
renderPreviewAndChangable(data, updateFields(data));
});
$('transaction-deadline-selection').addEventListener('input', () => {
data.deadline = $('transaction-deadline-selection').value;
renderPreviewAndChangable(data, updateFields(data));
});
$('message').addEventListener('input', () => {
data.message = $('message').value;
renderPreviewAndChangable(data, updateFields(data));
}, false);
$('message-legacy-prefix').addEventListener('click', () => {
data.messageLegacyPrefix = $('message-legacy-prefix').checked;
renderPreviewAndChangable(data, updateFields(data));
});
$('message-hex').addEventListener('click', () => {
data.messageHex = $('message-hex').checked;
// convert message to hex
if (data.messageHex) {
const enc = new TextEncoder();
data.message = symbolSdk.utils.uint8ToHex(enc.encode(data.message));
} else {
const dec = new TextDecoder();
data.message = dec.decode(symbolSdk.utils.hexToUint8(data.message));
}
$('message').value = data.message;
renderPreviewAndChangable(data, updateFields(data));
});
announceCallback = () => announceTransaction(() => updateFields(data));
$('button-announce').disabled = false;
};
// ----- ----- ----- ----- account and network handling
const selectAccount = async account => {
selectedAccount = account;
domSetText($('privkey-pubkey'), selectedAccount.keyPair.publicKey.toString());
domSetText($('privkey-address'), selectedAccount.address);
const networkProperties = await networkPropertiesPromise;
const currencyId = networkProperties.chain.currencyMosaicId.replaceAll("'", '');
const nodeTimestamp = await nodeTimestampPromise;
const timestamps = Array.from({length: 5}, (_, i) => ({
timestamp: nodeTimestamp.addHours(2**i),
hours: 2**i,
readable: facade.network.datetimeConverter.toDatetime(nodeTimestamp.addHours(2**i))
}));
// TODO: move somewhere else
const data = {
signerPublicKey: selectedAccount.keyPair.publicKey.toString(),
recipient: facade.network.publicKeyToAddress(new symbolSdk.PublicKey(networkProperties.network.nemesisSignerPublicKey)),
feeMultiplier: 100,
deadline: timestamps[0].timestamp.toString(),
timestamps,
mosaics: [
],
message: null,
messageLegacyPrefix: false,
messageHex: false,
signature: ' ',
currencyId
};
rerenderTransfer(data);
}
const updateBip39Selection = () => {
const bip = new symbolSdk.Bip32();
const rootNode = bip.fromMnemonic(domPrivkeyHex.value);
for (let i = 0; i < 10; ++i) {
const account = getAccount(rootNode, i);
if (account.address.toString().toUpperCase() == domPrivkeySelect.value) {
selectAccount(account);
break;
}
}
};
const domHide = name => { $(name).style.display = 'none'; }
const domShow = name => { $(name).style.display = 'initial'; }
const updatePrivate = () => {
const data = domPrivkeyHex.value.replaceAll(/\s/g, '');
domHide('privkey-hex-status-bip');
domHide('privkey-hex-status-hex');
domHide('privkey-hex-error');
const guessedId = data.match(/^[0-9a-fA-F]{64}$/) ? 'hex' : 'bip';
domShow(`privkey-hex-status-${guessedId}`);
if ('hex' === guessedId) {
const keyPair = new symbolSdk.facade.SymbolFacade.KeyPair(new symbolSdk.PrivateKey(data));
selectAccount(new Account(keyPair));
// treat it like bip-39 mnemonics
} else {
const newOptions = [];
try {
const bip = new symbolSdk.Bip32();
const rootNode = bip.fromMnemonic(domPrivkeyHex.value);
for (let i = 0; i < 10; ++i) {
const account = getAccount(rootNode, i);
const addressStr = account.address.toString().toUpperCase();
newOptions.push(createOption(addressStr, `(${account.path}) | ${addressStr} (balance: ..)`));
}
domPrivkeySelect.replaceChildren(...newOptions);
domPrivkeySelect.dispatchEvent(new Event('input', {bublles:true}));
} catch (err) {
domSetText($('privkey-hex-error'), `Error: ${err.message}`)
domShow('privkey-hex-error');
domPrivkeySelect.replaceChildren(...newOptions);
}
}
};
const changeNetwork = () => {
const networkName = document.querySelector('input[name="network-selection"]:checked').value;
// set block-scoped facade
fetchData(networkName);
domPrivkeyHex.dispatchEvent(new Event('input', {bublles:true}));
};
// setup listeners, note the order matters
domPrivkeySelect.addEventListener('input',updateBip39Selection);
domPrivkeyHex.addEventListener('input', updatePrivate);
document.getElementsByName('network-selection').forEach(x => x.addEventListener('click', changeNetwork));
$('network-mainnet').dispatchEvent(new Event('click', {bubbles:true}));
</script>
</html>