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Текущая директория: /usr/lib/node_modules/bitgo/node_modules/ripple-binary-codec/dist
Просмотр файла: binary.js
"use strict";
/* eslint-disable func-style */
Object.defineProperty(exports, "__esModule", { value: true });
exports.transactionID = exports.sha512Half = exports.binaryToJSON = exports.signingClaimData = exports.signingData = exports.multiSigningData = exports.readJSON = exports.serializeObject = exports.makeParser = exports.BytesList = exports.BinarySerializer = exports.BinaryParser = void 0;
const utils_1 = require("@xrplf/isomorphic/utils");
const types_1 = require("./types");
const binary_parser_1 = require("./serdes/binary-parser");
Object.defineProperty(exports, "BinaryParser", { enumerable: true, get: function () { return binary_parser_1.BinaryParser; } });
const hash_prefixes_1 = require("./hash-prefixes");
const binary_serializer_1 = require("./serdes/binary-serializer");
Object.defineProperty(exports, "BinarySerializer", { enumerable: true, get: function () { return binary_serializer_1.BinarySerializer; } });
Object.defineProperty(exports, "BytesList", { enumerable: true, get: function () { return binary_serializer_1.BytesList; } });
const hashes_1 = require("./hashes");
Object.defineProperty(exports, "sha512Half", { enumerable: true, get: function () { return hashes_1.sha512Half; } });
Object.defineProperty(exports, "transactionID", { enumerable: true, get: function () { return hashes_1.transactionID; } });
const enums_1 = require("./enums");
/**
* Construct a BinaryParser
*
* @param bytes hex-string or Uint8Array to construct BinaryParser from
* @param definitions rippled definitions used to parse the values of transaction types and such.
* Can be customized for sidechains and amendments.
* @returns BinaryParser
*/
const makeParser = (bytes, definitions) => new binary_parser_1.BinaryParser(bytes instanceof Uint8Array ? (0, utils_1.bytesToHex)(bytes) : bytes, definitions);
exports.makeParser = makeParser;
/**
* Parse BinaryParser into JSON
*
* @param parser BinaryParser object
* @param definitions rippled definitions used to parse the values of transaction types and such.
* Can be customized for sidechains and amendments.
* @returns JSON for the bytes in the BinaryParser
*/
const readJSON = (parser, definitions = enums_1.DEFAULT_DEFINITIONS) => parser.readType(types_1.coreTypes.STObject).toJSON(definitions);
exports.readJSON = readJSON;
/**
* Parse a hex-string into its JSON interpretation
*
* @param bytes hex-string to parse into JSON
* @param definitions rippled definitions used to parse the values of transaction types and such.
* Can be customized for sidechains and amendments.
* @returns JSON
*/
const binaryToJSON = (bytes, definitions) => readJSON(makeParser(bytes, definitions), definitions);
exports.binaryToJSON = binaryToJSON;
/**
* Function to serialize JSON object representing a transaction
*
* @param object JSON object to serialize
* @param opts options for serializing, including optional prefix, suffix, signingFieldOnly, and definitions
* @returns A Uint8Array containing the serialized object
*/
function serializeObject(object, opts = {}) {
const { prefix, suffix, signingFieldsOnly = false, definitions } = opts;
const bytesList = new binary_serializer_1.BytesList();
if (prefix) {
bytesList.put(prefix);
}
const filter = signingFieldsOnly
? (f) => f.isSigningField
: undefined;
types_1.coreTypes.STObject
.from(object, filter, definitions)
.toBytesSink(bytesList);
if (suffix) {
bytesList.put(suffix);
}
return bytesList.toBytes();
}
exports.serializeObject = serializeObject;
/**
* Serialize an object for signing
*
* @param transaction Transaction to serialize
* @param prefix Prefix bytes to put before the serialized object
* @param opts.definitions Custom rippled types to use instead of the default. Used for sidechains and amendments.
* @returns A Uint8Array with the serialized object
*/
function signingData(transaction, prefix = hash_prefixes_1.HashPrefix.transactionSig, opts = {}) {
return serializeObject(transaction, {
prefix,
signingFieldsOnly: true,
definitions: opts.definitions,
});
}
exports.signingData = signingData;
/**
* Serialize a signingClaim
*
* @param claim A claim object to serialize
* @param opts.definitions Custom rippled types to use instead of the default. Used for sidechains and amendments.
* @returns the serialized object with appropriate prefix
*/
function signingClaimData(claim) {
const num = BigInt(String(claim.amount));
const prefix = hash_prefixes_1.HashPrefix.paymentChannelClaim;
const channel = types_1.coreTypes.Hash256.from(claim.channel).toBytes();
const amount = types_1.coreTypes.UInt64.from(num).toBytes();
const bytesList = new binary_serializer_1.BytesList();
bytesList.put(prefix);
bytesList.put(channel);
bytesList.put(amount);
return bytesList.toBytes();
}
exports.signingClaimData = signingClaimData;
/**
* Serialize a transaction object for multiSigning
*
* @param transaction transaction to serialize
* @param signingAccount Account to sign the transaction with
* @param opts.definitions Custom rippled types to use instead of the default. Used for sidechains and amendments.
* @returns serialized transaction with appropriate prefix and suffix
*/
function multiSigningData(transaction, signingAccount, opts = {
definitions: enums_1.DEFAULT_DEFINITIONS,
}) {
const prefix = hash_prefixes_1.HashPrefix.transactionMultiSig;
const suffix = types_1.coreTypes.AccountID.from(signingAccount).toBytes();
return serializeObject(transaction, {
prefix,
suffix,
signingFieldsOnly: true,
definitions: opts.definitions,
});
}
exports.multiSigningData = multiSigningData;
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