test-triam-base-contract/lib/operations/change_asset.js

Low level triam smart cotnract support library

"use strict";

Object.defineProperty(exports, "__esModule", {
  value: true
});
exports.changeAsset = undefined;

var _stellarXdr_generated = require("../generated/stellar-xdr_generated");

var _stellarXdr_generated2 = _interopRequireDefault(_stellarXdr_generated);

var _keypair = require("../keypair");

var _strkey = require("../strkey");

var _isString = require("lodash/isString");

var _isString2 = _interopRequireDefault(_isString);

function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { default: obj }; }

/**
 * Create a ChangeAsset operation.
 * @function
 * @alias Operation.changeAsset
 * @param {object} opts
 * @param {Asset} opts.asset - The asset to create.
 * @param {string} opts.beneficiary - The beneficiary account ID.
 * The source account for the payment. Defaults to the transaction's source account.
 * @param {string} [opts.source]
 * @returns {xdr.ChangeAssetOp}
 */
var changeAsset = exports.changeAsset = function changeAsset(opts) {

  if (!opts.asset) {
    throw new Error("Must provide an asset for a changeAsset operation");
  }

  var attributes = {};
  attributes.asset = opts.asset.toXDRObject();

  if ((0, _isString2.default)(opts.beneficiary)) {
    if (opts.beneficiary.length != 0 && opts.beneficiary.length != 56) {
      throw new Error("beneficiary is invalid");
    }
    if (opts.beneficiary.length == 56 && !_strkey.StrKey.isValidEd25519PublicKey(opts.beneficiary)) {
      throw new Error("beneficiary is invalid");
    }
  } else {
    throw new Error("beneficiary is invalid");
  }

  attributes.beneficiary = opts.beneficiary;

  var changeAsset = new _stellarXdr_generated2.default.ChangeAssetOp(attributes);
  var opAttributes = {};
  opAttributes.body = _stellarXdr_generated2.default.OperationBody.changeAsset(changeAsset);
  this.setSourceAccount(opAttributes, opts);
  return new _stellarXdr_generated2.default.Operation(opAttributes);
};