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

Low level triam smart cotnract support library

"use strict";

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

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

var _stellarXdr_generated2 = _interopRequireDefault(_stellarXdr_generated);

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

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

var _clone = require("lodash/clone");

var _clone2 = _interopRequireDefault(_clone);

var _isUndefined = require("lodash/isUndefined");

var _isUndefined2 = _interopRequireDefault(_isUndefined);

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

var _isString2 = _interopRequireDefault(_isString);

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

/**
 * Create and fund a non existent contract.
 * @function
 * @alias Operation.createContract
 * @param {object} opts
 * @param {string} opts.startingBalance - Amount in XLM the account should be funded for. Must be greater
 *                                   than the [reserve balance amount](https://www.stellar.org/developers/learn/concepts/fees.html).
 * @param {string|Buffer} opts.contractAddr - Address of contract

 * @param {object} opts.data - Address of contract
 * @param {string} [opts.data.funcName] - function name
 * @param {string|Buffer} [opts.data.contractParams] - params of contract functions
 * @param {string} opts.fileHash
 * 
 * @param {string} [opts.source] - The source account for the create contract. Defaults to the transaction's source account.
 * @returns {xdr.CreateContractOp}
 */
var createContract = exports.createContract = function createContract(opts) {

  if (!this.isValidAmount(opts.startingBalance)) {
    throw new TypeError(this.constructAmountRequirementsError('startingBalance'));
  }
  var attributes = {};
  attributes.contractId = "";
  attributes.startingBalance = this._toXDRAmount(opts.startingBalance);

  if (!(0, _isUndefined2.default)(opts.contractAddr) && !(0, _isString2.default)(opts.contractAddr)) {
    throw new TypeError('contractAddr argument must be of type String');
  }
  //attributes.contractAddr = opts.contractAddr;

  if (!(0, _isString2.default)(opts.contractAddr) && !Buffer.isBuffer(opts.contractAddr) && opts.contractAddr !== null) {
    throw new Error("contractAddr must be a string, Buffer or null");
  }

  if ((0, _isString2.default)(opts.contractAddr)) {
    opts.contractAddr = Buffer.from(opts.contractAddr);
  }

  attributes.contractAddr = opts.contractAddr;

  // thuannd notes start

  if (!(0, _isUndefined2.default)(opts.data.funcName) && !(0, _isString2.default)(opts.data.funcName)) {
    throw new TypeError('funcName argument must be of type String');
  }

  if (!(0, _isString2.default)(opts.data.contractParams) && !Buffer.isBuffer(opts.data.contractParams) && opts.data.contractParams !== null) {
    throw new Error("contractParams must be a string, Buffer or null");
  }

  if ((0, _isString2.default)(opts.data.contractParams)) {
    opts.data.contractParams = Buffer.from(opts.data.contractParams);
  }

  attributes.data = new _stellarXdr_generated2.default.ContractInput({
    funcName: opts.data.funcName,
    contractParams: opts.data.contractParams
  });

  attributes.state = "";

  if (!((0, _isString2.default)(opts.fileHash) && opts.fileHash.length <= 64)) {
    throw new Error("fileHash must be a string, up to 64 characters");
  }
  attributes.fileHash = opts.fileHash;
  attributes.errFlag = 0;

  // thuannd notes end

  var createContract = new _stellarXdr_generated2.default.CreateContractOp(attributes);

  var opAttributes = {};
  opAttributes.body = _stellarXdr_generated2.default.OperationBody.createContract(createContract);
  this.setSourceAccount(opAttributes, opts);

  return new _stellarXdr_generated2.default.Operation(opAttributes);
};