@coolwallet/xrp/lib/utils/tracsactionUtil.js

Coolwallet Ripple App

"use strict";

function _typeof(obj) { "@babel/helpers - typeof"; if (typeof Symbol === "function" && typeof Symbol.iterator === "symbol") { _typeof = function _typeof(obj) { return typeof obj; }; } else { _typeof = function _typeof(obj) { return obj && typeof Symbol === "function" && obj.constructor === Symbol && obj !== Symbol.prototype ? "symbol" : typeof obj; }; } return _typeof(obj); }

Object.defineProperty(exports, "__esModule", {
  value: true
});
exports.getAccount = exports.pubKeyToAddress = exports.generateRawTx = void 0;

var cryptoUtil = _interopRequireWildcard(require("./cryptoUtil"));

var params = _interopRequireWildcard(require("../config/params"));

function _getRequireWildcardCache(nodeInterop) { if (typeof WeakMap !== "function") return null; var cacheBabelInterop = new WeakMap(); var cacheNodeInterop = new WeakMap(); return (_getRequireWildcardCache = function _getRequireWildcardCache(nodeInterop) { return nodeInterop ? cacheNodeInterop : cacheBabelInterop; })(nodeInterop); }

function _interopRequireWildcard(obj, nodeInterop) { if (!nodeInterop && obj && obj.__esModule) { return obj; } if (obj === null || _typeof(obj) !== "object" && typeof obj !== "function") { return { "default": obj }; } var cache = _getRequireWildcardCache(nodeInterop); if (cache && cache.has(obj)) { return cache.get(obj); } var newObj = {}; var hasPropertyDescriptor = Object.defineProperty && Object.getOwnPropertyDescriptor; for (var key in obj) { if (key !== "default" && Object.prototype.hasOwnProperty.call(obj, key)) { var desc = hasPropertyDescriptor ? Object.getOwnPropertyDescriptor(obj, key) : null; if (desc && (desc.get || desc.set)) { Object.defineProperty(newObj, key, desc); } else { newObj[key] = obj[key]; } } } newObj["default"] = obj; if (cache) { cache.set(obj, newObj); } return newObj; }

var base58 = require("base-x")(params.R_B58_DICT);

var codec = require("ripple-binary-codec");

var generateRawTx = function generateRawTx(signature, payment) {
  /* eslint-disable-next-line no-param-reassign */
  payment.TxnSignature = signature.toUpperCase();
  return codec.encode(payment);
}; // eslint-disable-next-line import/prefer-default-export


exports.generateRawTx = generateRawTx;

var pubKeyToAddress = function pubKeyToAddress(publicKey) {
  var pubKeyBuf = Buffer.from(publicKey, "hex");
  var pubkeyHash = cryptoUtil.sha256(pubKeyBuf);
  var accountId = cryptoUtil.ripemd160(pubkeyHash);
  var addressTypePrefix = Buffer.from("00", "hex");
  var payload = Buffer.concat([addressTypePrefix, accountId]);
  var checksum = cryptoUtil.sha256(cryptoUtil.sha256(payload)).slice(0, 4);
  var address = base58.encode(Buffer.concat([payload, checksum]));
  return address;
};

exports.pubKeyToAddress = pubKeyToAddress;

var getAccount = function getAccount(address) {
  var addressBuf = base58.decode(address);
  var accountBuf = addressBuf.slice(1, 21);
  return accountBuf.toString("hex");
};

exports.getAccount = getAccount;
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