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Текущая директория: /opt/BitGoJS/modules/blockapis/dist/src
Просмотр файла: UtxoApi.js

"use strict";
Object.defineProperty(exports, "__esModule", { value: true });
exports.fetchInputs = fetchInputs;
exports.fetchTransactionSpends = fetchTransactionSpends;
const utxolib = require("@bitgo/utxo-lib");
const BaseHttpClient_1 = require("./BaseHttpClient");
/**
 * Helper to efficiently fetch output data.
 * Typical we can query output data for all outputs of a transaction, so we first fetch all
 * the output list via `f` and then pick the output data from the result.
 * @param outpoints
 * @param f - maps txid to a list of outputs with type TOut
 * @return list of TOut corresponding to outputs
 */
async function mapInputs(outpoints, f) {
    const txids = [...new Set(outpoints.map((i) => i.txid))];
    const txMap = new Map(await (0, BaseHttpClient_1.mapSeries)(txids, async (txid) => [txid, await f(txid)]));
    return outpoints.map((i) => {
        const arr = txMap.get(i.txid);
        if (arr) {
            if (i.vout in arr) {
                return arr[i.vout];
            }
            throw new Error(`could not find output ${i.vout}`);
        }
        throw new Error(`could not find tx ${i.txid}`);
    });
}
/**
 * Fetch transaction inputs from transaction input list
 * @param ins
 * @param api
 * @param network
 */
async function fetchInputs(ins, api, network) {
    return mapInputs(ins.map((i) => {
        if ('txid' in i) {
            return i;
        }
        return utxolib.bitgo.getOutputIdForInput(i);
    }), async (txid) => utxolib.bitgo.createTransactionFromHex(await api.getTransactionHex(txid), network).outs);
}
/**
 * Fetch transaction spend status outpoints.
 */
async function fetchTransactionSpends(outpoints, api) {
    return mapInputs(outpoints, async (txid) => await api.getTransactionSpends(txid));
}
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