minterjs-tx/dist/cjs/tx-signature.js

A simple module for creating, manipulating and signing Minter transactions

"use strict";

Object.defineProperty(exports, "__esModule", {
  value: true
});
exports["default"] = void 0;
var _signature = require("ethereumjs-util/dist/signature.js");
var _defineProperties2 = _interopRequireDefault(require("./define-properties.js"));
function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { "default": obj }; }
function _classCallCheck(instance, Constructor) { if (!(instance instanceof Constructor)) { throw new TypeError("Cannot call a class as a function"); } }
function _defineProperties(target, props) { for (var i = 0; i < props.length; i++) { var descriptor = props[i]; descriptor.enumerable = descriptor.enumerable || false; descriptor.configurable = true; if ("value" in descriptor) descriptor.writable = true; Object.defineProperty(target, descriptor.key, descriptor); } }
function _createClass(Constructor, protoProps, staticProps) { if (protoProps) _defineProperties(Constructor.prototype, protoProps); if (staticProps) _defineProperties(Constructor, staticProps); Object.defineProperty(Constructor, "prototype", { writable: false }); return Constructor; }
var TxSignature = /*#__PURE__*/function () {
  function TxSignature(data) {
    _classCallCheck(this, TxSignature);
    data = data || {};
    // Define Properties
    var fields = [{
      name: 'v',
      "default": Buffer.from([0x1c])
    }, {
      name: 'r',
      length: 32,
      allowLess: true
    }, {
      name: 's',
      length: 32,
      allowLess: true
    }];

    /**
     * Returns the rlp encoding of the transaction
     * @method serialize
     * @return {Buffer}
     * @memberof Transaction
     * @name serialize
     */
    // attached serialize
    (0, _defineProperties2["default"])(this, fields, data);
  }

  /**
   * sign a transaction with a given a private key
   * @param messageHash
   * @param {Buffer} privateKey
   */
  _createClass(TxSignature, [{
    key: "sign",
    value: function sign(messageHash, privateKey) {
      var rsvSig = (0, _signature.ecsign)(messageHash, privateKey);
      Object.assign(this, rsvSig);
      return this;
    }
  }]);
  return TxSignature;
}();
var _default = TxSignature;
exports["default"] = _default;