@bitgo/utxo-bin
Version:
Command-line utility for BitGo UTXO transactions
77 lines • 7.43 kB
JavaScript
;
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o["default"] = v;
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var __importStar = (this && this.__importStar) || (function () {
var ownKeys = function(o) {
ownKeys = Object.getOwnPropertyNames || function (o) {
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__setModuleDefault(result, mod);
return result;
};
})();
Object.defineProperty(exports, "__esModule", { value: true });
exports.getPrevOutputsFromPrevTxs = getPrevOutputsFromPrevTxs;
const utxolib = __importStar(require("@bitgo/utxo-lib"));
function getPrevOutForOutpoint(outpoint, prevTx) {
if (prevTx instanceof utxolib.bitgo.UtxoTransaction) {
const hash = prevTx.getId();
if (hash !== outpoint.txid) {
return undefined;
}
const out = prevTx.outs[outpoint.vout];
if (!out) {
throw new Error(`vout ${outpoint.vout} not found in prevTx ${hash}`);
}
return out;
}
if (prevTx instanceof utxolib.bitgo.UtxoPsbt) {
throw new Error(`not implemented for Psbt yet`);
}
throw new Error(`unknown tx type`);
}
function getPrevOutputsFromPrevTxs(tx, prevTxs) {
if (prevTxs.length === 0) {
return undefined;
}
if (tx instanceof utxolib.bitgo.UtxoTransaction) {
const outpoints = tx.ins.map((i) => utxolib.bitgo.getOutputIdForInput(i));
return outpoints.map((o) => {
const matches = prevTxs.flatMap((t) => getPrevOutForOutpoint(o, t));
if (matches.length === 0) {
throw new Error(`no prevTx found for input ${o.txid}:${o.vout}`);
}
if (matches.length > 1) {
throw new Error(`more than one prevTx found for input ${o.txid}:${o.vout}`);
}
return matches[0];
});
}
if (tx instanceof utxolib.bitgo.UtxoPsbt) {
throw new Error(`not implemented for Psbt yet`);
}
throw new Error(`unknown tx type`);
}
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