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Текущая директория: /usr/lib/node_modules/bitgo/node_modules/@bitgo/abstract-utxo/dist/src/transaction/descriptor

Просмотр файла: verifyTransaction.js

"use strict";
var __createBinding = (this && this.__createBinding) || (Object.create ? (function(o, m, k, k2) {
    if (k2 === undefined) k2 = k;
    var desc = Object.getOwnPropertyDescriptor(m, k);
    if (!desc || ("get" in desc ? !m.__esModule : desc.writable || desc.configurable)) {
      desc = { enumerable: true, get: function() { return m[k]; } };
    }
    Object.defineProperty(o, k2, desc);
}) : (function(o, m, k, k2) {
    if (k2 === undefined) k2 = k;
    o[k2] = m[k];
}));
var __setModuleDefault = (this && this.__setModuleDefault) || (Object.create ? (function(o, v) {
    Object.defineProperty(o, "default", { enumerable: true, value: v });
}) : function(o, v) {
    o["default"] = v;
});
var __importStar = (this && this.__importStar) || (function () {
    var ownKeys = function(o) {
        ownKeys = Object.getOwnPropertyNames || function (o) {
            var ar = [];
            for (var k in o) if (Object.prototype.hasOwnProperty.call(o, k)) ar[ar.length] = k;
            return ar;
        };
        return ownKeys(o);
    };
    return function (mod) {
        if (mod && mod.__esModule) return mod;
        var result = {};
        if (mod != null) for (var k = ownKeys(mod), i = 0; i < k.length; i++) if (k[i] !== "default") __createBinding(result, mod, k[i]);
        __setModuleDefault(result, mod);
        return result;
    };
})();
Object.defineProperty(exports, "__esModule", { value: true });
exports.AggregateValidationError = exports.ErrorImplicitExternalOutputs = exports.ErrorMissingOutputs = exports.ValidationError = void 0;
exports.assertExpectedOutputDifference = assertExpectedOutputDifference;
exports.assertValidTransaction = assertValidTransaction;
exports.verifyTransaction = verifyTransaction;
const utxolib = __importStar(require("@bitgo/utxo-lib"));
const parse_1 = require("./parse");
class ValidationError extends Error {
    constructor(message) {
        super(message);
    }
}
exports.ValidationError = ValidationError;
class ErrorMissingOutputs extends ValidationError {
    constructor(missingOutputs) {
        super(`missing outputs (count=${missingOutputs.length})`);
        this.missingOutputs = missingOutputs;
    }
}
exports.ErrorMissingOutputs = ErrorMissingOutputs;
class ErrorImplicitExternalOutputs extends ValidationError {
    constructor(implicitExternalOutputs) {
        super(`unexpected implicit external outputs (count=${implicitExternalOutputs.length})`);
        this.implicitExternalOutputs = implicitExternalOutputs;
    }
}
exports.ErrorImplicitExternalOutputs = ErrorImplicitExternalOutputs;
class AggregateValidationError extends ValidationError {
    constructor(errors) {
        super(`aggregate validation error (count=${errors.length})`);
        this.errors = errors;
    }
}
exports.AggregateValidationError = AggregateValidationError;
function assertExpectedOutputDifference(parsedOutputs) {
    const errors = [];
    if (parsedOutputs.missingOutputs.length > 0) {
        errors.push(new ErrorMissingOutputs(parsedOutputs.missingOutputs));
    }
    if (parsedOutputs.implicitExternalOutputs.length > 0) {
        // FIXME: for paygo we need to relax this a little bit
        errors.push(new ErrorImplicitExternalOutputs(parsedOutputs.implicitExternalOutputs));
    }
    if (errors.length > 0) {
        // FIXME(BTC-1688): enable ES2021
        // throw new AggregateError(errors);
        throw new AggregateValidationError(errors);
    }
}
function assertValidTransaction(psbt, descriptors, recipients, network) {
    assertExpectedOutputDifference((0, parse_1.toBaseParsedTransactionOutputsFromPsbt)(psbt, descriptors, recipients, network));
}
/**
 * Wrapper around assertValidTransaction that returns a boolean instead of throwing.
 *
 * We follow the AbstractUtxoCoin interface here which is a bit confused - the return value is a boolean but we
 * also throw errors (because we actually want to know what went wrong).
 *
 * @param coin
 * @param params
 * @param descriptorMap
 */
async function verifyTransaction(coin, params, descriptorMap) {
    const tx = coin.decodeTransactionFromPrebuild(params.txPrebuild);
    if (!(tx instanceof utxolib.bitgo.UtxoPsbt)) {
        throw new Error('unexpected transaction type');
    }
    assertValidTransaction(tx, descriptorMap, params.txParams.recipients ?? [], tx.network);
    return true;
}
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