ecash-quicksend/dist/transaction/transaction-utils.js

A unified transaction manager for eCash (XEC), SLP, and ALP token transactions

"use strict";
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Object.defineProperty(exports, "__esModule", { value: true });
exports.buildTransactionInputs = buildTransactionInputs;
exports.createP2pkhScript = createP2pkhScript;
const ecashLib = __importStar(require("ecash-lib"));
const ecashaddrjs_1 = require("ecashaddrjs");
const { P2PKHSignatory, ALL_BIP143, Script, } = ecashLib;
/**
 * 构建交易输入 - 通用函数，支持单个或多个UTXO数组
 * @param utxos - 单个UTXO数组或多个UTXO数组
 * @param walletP2pkh - 钱包脚本
 * @param walletSk - 私钥
 * @param walletPk - 公钥
 * @returns 交易输入数组
 */
function buildTransactionInputs(utxos, walletP2pkh, walletSk, walletPk) {
    // 如果传入的是多个数组（如SLP交易的tokenUtxos和feeUtxos），则合并
    const allUtxos = Array.isArray(utxos[0]) ? utxos.flat() : utxos;
    return allUtxos.map(utxo => ({
        input: {
            prevOut: { txid: utxo.txid, outIdx: utxo.vout },
            signData: { sats: BigInt(utxo.value), outputScript: walletP2pkh },
        },
        signatory: P2PKHSignatory(walletSk, walletPk, ALL_BIP143),
    }));
}
/**
 * 创建P2PKH脚本
 * @param address - eCash地址
 * @returns P2PKH脚本
 */
function createP2pkhScript(address) {
    try {
        const { hash } = (0, ecashaddrjs_1.decodeCashAddress)(address);
        return Script.p2pkh(Buffer.from(hash, 'hex'));
    }
    catch (error) {
        throw new Error(`Invalid address: ${address}`);
    }
}
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