UNPKG

jcc-ethereum-utils

Version:

Toolkit of crossing chain from Ethereum to SWTC chain

154 lines 6.38 kB
"use strict"; var __awaiter = (this && this.__awaiter) || function (thisArg, _arguments, P, generator) { function adopt(value) { return value instanceof P ? value : new P(function (resolve) { resolve(value); }); } return new (P || (P = Promise))(function (resolve, reject) { function fulfilled(value) { try { step(generator.next(value)); } catch (e) { reject(e); } } function rejected(value) { try { step(generator["throw"](value)); } catch (e) { reject(e); } } function step(result) { result.done ? resolve(result.value) : adopt(result.value).then(fulfilled, rejected); } step((generator = generator.apply(thisArg, _arguments || [])).next()); }); }; var __generator = (this && this.__generator) || function (thisArg, body) { var _ = { label: 0, sent: function() { if (t[0] & 1) throw t[1]; return t[1]; }, trys: [], ops: [] }, f, y, t, g; return g = { next: verb(0), "throw": verb(1), "return": verb(2) }, typeof Symbol === "function" && (g[Symbol.iterator] = function() { return this; }), g; function verb(n) { return function (v) { return step([n, v]); }; } function step(op) { if (f) throw new TypeError("Generator is already executing."); while (_) try { if (f = 1, y && (t = op[0] & 2 ? y["return"] : op[0] ? y["throw"] || ((t = y["return"]) && t.call(y), 0) : y.next) && !(t = t.call(y, op[1])).done) return t; if (y = 0, t) op = [op[0] & 2, t.value]; switch (op[0]) { case 0: case 1: t = op; break; case 4: _.label++; return { value: op[1], done: false }; case 5: _.label++; y = op[1]; op = [0]; continue; case 7: op = _.ops.pop(); _.trys.pop(); continue; default: if (!(t = _.trys, t = t.length > 0 && t[t.length - 1]) && (op[0] === 6 || op[0] === 2)) { _ = 0; continue; } if (op[0] === 3 && (!t || (op[1] > t[0] && op[1] < t[3]))) { _.label = op[1]; break; } if (op[0] === 6 && _.label < t[1]) { _.label = t[1]; t = op; break; } if (t && _.label < t[2]) { _.label = t[2]; _.ops.push(op); break; } if (t[2]) _.ops.pop(); _.trys.pop(); continue; } op = body.call(thisArg, _); } catch (e) { op = [6, e]; y = 0; } finally { f = t = 0; } if (op[0] & 5) throw op[1]; return { value: op[0] ? op[1] : void 0, done: true }; } }; var __spreadArrays = (this && this.__spreadArrays) || function () { for (var s = 0, i = 0, il = arguments.length; i < il; i++) s += arguments[i].length; for (var r = Array(s), k = 0, i = 0; i < il; i++) for (var a = arguments[i], j = 0, jl = a.length; j < jl; j++, k++) r[k] = a[j]; return r; }; Object.defineProperty(exports, "__esModule", { value: true }); var jcc_ethereum_abi_1 = require("jcc-ethereum-abi"); /** * toolkit of smart contract * * @class SmartContract */ var SmartContract = /** @class */ (function () { /** * Creates an instance of SmartContract * @memberof SmartContract */ function SmartContract() { this._contract = null; this._address = null; this._ethereum = null; } Object.defineProperty(SmartContract.prototype, "ethereum", { /** * return ethereum instance * * @readonly * @type {Ethereum} * @memberof SmartContract */ get: function () { return this._ethereum; }, enumerable: false, configurable: true }); Object.defineProperty(SmartContract.prototype, "contract", { /** * return contract instance * * @readonly * @type {Contract} * @memberof SmartContract */ get: function () { return this._contract; }, enumerable: false, configurable: true }); Object.defineProperty(SmartContract.prototype, "contractAddress", { get: function () { return this._contract.options.address; }, enumerable: false, configurable: true }); /** * init instance of smart contract * * @param {string} tokenContractAddress contract address of smart contract * @param {Ethereum} ethereum instance * @param {any} abi * @memberof SmartContract */ SmartContract.prototype.init = function (tokenContractAddress, ethereum, abi) { try { if (!ethereum.contractInitialied(this._contract, tokenContractAddress)) { this._address = tokenContractAddress; this._ethereum = ethereum; this._abi = abi; this._contract = this._ethereum.contract(this._abi, this._address); this._ethereumABI = new jcc_ethereum_abi_1.default(this._contract); } } catch (e) { throw e; } }; /** * destroy instance of smart contract * * @memberof SmartContract */ SmartContract.prototype.destroy = function () { this._contract = null; }; /** * call defined function in the abi * */ SmartContract.prototype.callABI = function (name) { var args = []; for (var _i = 1; _i < arguments.length; _i++) { args[_i - 1] = arguments[_i]; } return __awaiter(this, void 0, void 0, function () { var abiItem, stateMutability; return __generator(this, function (_a) { switch (_a.label) { case 0: abiItem = this._ethereumABI.getAbiItem.apply(null, __spreadArrays([name], args)); stateMutability = abiItem.stateMutability; if (!(stateMutability === "view" || stateMutability === "pure")) return [3 /*break*/, 2]; return [4 /*yield*/, this._contract.methods[name].apply(null, args).call()]; case 1: return [2 /*return*/, _a.sent()]; case 2: return [2 /*return*/, this._ethereumABI.encode.apply(null, __spreadArrays([name], args))]; } }); }); }; return SmartContract; }()); exports.default = SmartContract; //# sourceMappingURL=smartContract.js.map