'use strict'; var fs = require('fs'); var ethers = require('..'); var solc = require('solc'); var provider = ethers.providers.getDefaultProvider('ropsten'); var wallet = new ethers.Wallet(fs.readFileSync('.account.key').toString().trim(), provider); var result = { deployer: wallet.address, source: fs.readFileSync('./test-contract.sol').toString(), optimize: 1, timestamp: (new Date()).getTime(), }; var contracts = solc.compile(result.source, result.optimize); if (contracts.errors && contracts.errors.length) { console.log('Errors:'); contracts.errors.forEach(function(error) { console.log(' ' + error); }); } var code = contracts.contracts[':TestContract']; result.bytecode = '0x' + code.bytecode; result.compiler = JSON.parse(code.metadata).compiler.version; result.functionHashes = code.functionHashes; result.interface = code.interface; result.runtimeBytecode = '0x' + code.runtimeBytecode; var deployTransaction = ethers.Contract.getDeployTransaction(result.bytecode, result.interface); deployTransaction.gasLimit = 1500000; deployTransaction.gasPrice = 10000000000; wallet.sendTransaction(deployTransaction).then(function(tx) { result.transactionHash = tx.hash; result.contractAddress = ethers.utils.getContractAddress(tx); tx.wait().then(function(tx) { result.blockHash = tx.blockHash; result.blockNumber = tx.blockNumber; var data = JSON.stringify(result, undefined, ' '); fs.writeFileSync('test-contract.json', data); console.log(data); }); });