bluzelle-binary-codec/distrib/npm/binary.js

bluzelle binary codec

'use strict'; /* eslint-disable func-style */

var types = require('./types');var _require =
require('./hash-prefixes'),HashPrefix = _require.HashPrefix;var _require2 =
require('./serdes/binary-parser'),BinaryParser = _require2.BinaryParser;var _require3 =
require('./serdes/binary-serializer'),BinarySerializer = _require3.BinarySerializer,BytesList = _require3.BytesList;var _require4 =
require('./utils/bytes-utils'),bytesToHex = _require4.bytesToHex,slice = _require4.slice,parseBytes = _require4.parseBytes;var _require5 =

require('./hashes'),sha512Half = _require5.sha512Half,transactionID = _require5.transactionID;

var makeParser = function makeParser(bytes) {return new BinaryParser(bytes);};
var readJSON = function readJSON(parser) {return parser.readType(types.STObject).toJSON();};
var binaryToJSON = function binaryToJSON(bytes) {return readJSON(makeParser(bytes));};

function serializeObject(object) {var opts = arguments.length > 1 && arguments[1] !== undefined ? arguments[1] : {};var
  prefix = opts.prefix,suffix = opts.suffix,_opts$signingFieldsOn = opts.signingFieldsOnly,signingFieldsOnly = _opts$signingFieldsOn === undefined ? false : _opts$signingFieldsOn;
  var bytesList = new BytesList();
  if (prefix) {
    bytesList.put(prefix);
  }
  var filter = signingFieldsOnly ? function (f) {return f.isSigningField;} : undefined;
  types.STObject.from(object).toBytesSink(bytesList, filter);
  if (suffix) {
    bytesList.put(suffix);
  }
  return bytesList.toBytes();
}

function signingData(tx) {var prefix = arguments.length > 1 && arguments[1] !== undefined ? arguments[1] : HashPrefix.transactionSig;
  return serializeObject(tx, { prefix: prefix, signingFieldsOnly: true });
}

function multiSigningData(tx, signingAccount) {
  var prefix = HashPrefix.transactionMultiSig;
  var suffix = types.AccountID.from(signingAccount).toBytes();
  return serializeObject(tx, { prefix: prefix, suffix: suffix, signingFieldsOnly: true });
}

module.exports = {
  BinaryParser: BinaryParser,
  BinarySerializer: BinarySerializer,
  BytesList: BytesList,
  makeParser: makeParser,
  serializeObject: serializeObject,
  readJSON: readJSON,
  bytesToHex: bytesToHex,
  parseBytes: parseBytes,
  multiSigningData: multiSigningData,
  signingData: signingData,
  binaryToJSON: binaryToJSON,
  sha512Half: sha512Half,
  transactionID: transactionID,
  slice: slice };