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Differential D13884 Diff 40267 apps/alias-server/src/utils.js

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apps/alias-server/src/utils.js

// Copyright (c) 2023 The Bitcoin developers // Copyright (c) 2023 The Bitcoin developers
// Distributed under the MIT software license, see the accompanying // Distributed under the MIT software license, see the accompanying
// file COPYING or http://www.opensource.org/licenses/mit-license.php. // file COPYING or http://www.opensource.org/licenses/mit-license.php.
'use strict'; 'use strict';
const cashaddr = require('ecashaddrjs');
module.exports = { module.exports = {
getAliasFromHex: function (aliasHex) { getAliasFromHex: function (aliasHex) {
return Buffer.from(aliasHex, 'hex').toString('utf8'); return Buffer.from(aliasHex, 'hex').toString('utf8');
}, },
getHexFromAlias: function (alias) { getHexFromAlias: function (alias) {
return Buffer.from(alias, 'utf8').toString('hex'); return Buffer.from(alias, 'utf8').toString('hex');
}, },
Show All 14 Lines removeUnconfirmedTxsFromTxHistory: function (txHistory) {
for (let i = 0; i < txHistory.length; i += 1) { for (let i = 0; i < txHistory.length; i += 1) {
const thisTx = txHistory[i]; const thisTx = txHistory[i];
if (typeof thisTx.block !== 'undefined') { if (typeof thisTx.block !== 'undefined') {
confirmedTxHistory.push(thisTx); confirmedTxHistory.push(thisTx);
} }
} }
return confirmedTxHistory; return confirmedTxHistory;
}, },
getOutputScriptFromAddress: function (address) {
const { type, hash } = cashaddr.decode(address, true);
let registrationOutputScript;
if (type === 'p2pkh') {
registrationOutputScript = `76a914${hash}88ac`;
} else {
registrationOutputScript = `a914${hash}87`;
}
return registrationOutputScript;
},
wait: async function (msecs) { wait: async function (msecs) {
await new Promise(resolve => setTimeout(resolve, msecs)); await new Promise(resolve => setTimeout(resolve, msecs));
}, },
}; };