erc20-wizard
Version:
CLI for creating and deploying ERC20 tokens on Ethereum network.
54 lines (53 loc) • 2.36 kB
JavaScript
;
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 __importDefault = (this && this.__importDefault) || function (mod) {
return (mod && mod.__esModule) ? mod : { "default": mod };
};
Object.defineProperty(exports, "__esModule", { value: true });
const web3_1 = __importDefault(require("web3"));
class ContractDeploymentService {
constructor(options) {
this.gasLimit = 5000000;
this.options = options;
this.web3 = new web3_1.default(options.web3Provider);
}
deploy() {
return __awaiter(this, void 0, void 0, function* () {
const { compiledContract, symbol, decimals, totalSupply, name, } = this.options;
const deployAccount = yield this.resolveDeploymentAccount();
try {
const result = yield new this.web3.eth.Contract(JSON.parse(compiledContract.interface))
.deploy({
data: compiledContract.bytecode,
arguments: [name, symbol, decimals, totalSupply],
})
.send({
gas: this.gasLimit,
from: deployAccount,
});
return {
account: deployAccount,
contractAddress: result.options.address,
};
}
catch (error) {
return { error, account: deployAccount };
}
});
}
resolveDeploymentAccount() {
return __awaiter(this, void 0, void 0, function* () {
const accounts = yield this.web3.eth.getAccounts();
return accounts[0];
});
}
}
exports.ContractDeploymentService = ContractDeploymentService;