Differential D13884 Diff 40269 apps/alias-server/src/alias.js

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apps/alias-server/src/alias.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');			const cashaddr = require('ecashaddrjs');
	const config = require('../config');			const config = require('../config');
	const {			const { getAliasFromHex, isValidAliasString } = require('./utils');
	getAliasFromHex,
	isValidAliasString,
	getOutputScriptFromAddress,
	} = require('./utils');
	const { addOneAliasToDb } = require('./db');			const { addOneAliasToDb } = require('./db');

	module.exports = {			module.exports = {
	getAliasTxs: function (aliasTxHistory, aliasConstants) {			getAliasTxs: function (aliasTxHistory, aliasConstants) {
	const aliasTxCount = aliasTxHistory.length;			const aliasTxCount = aliasTxHistory.length;

	// Get expected output script match for parseAliasTx			// Get expected output script match for parseAliasTx
	// Do it here and not in parseAliasTx so that you don't do it for every single tx			// Do it here and not in parseAliasTx so that you don't do it for every single tx
	// Will all be the same for a given set of tx history			// Will all be the same for a given set of tx history
	const registrationOutputScript = getOutputScriptFromAddress(			const registrationOutputScript = cashaddr.getOutputScriptFromAddress(
	aliasConstants.registrationAddress,			aliasConstants.registrationAddress,
	);			);

	// initialize array for all valid aliases			// initialize array for all valid aliases
	const aliasTxs = [];			const aliasTxs = [];
	// iterate over history to get all alias:address pairs			// iterate over history to get all alias:address pairs
	for (let i = 0; i < aliasTxCount; i += 1) {			for (let i = 0; i < aliasTxCount; i += 1) {
	const thisAliasTx = aliasTxHistory[i];			const thisAliasTx = aliasTxHistory[i];
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