ethers.js

gistfile1.txt

var fs = require('fs');
var solc = require('solc');
var ethers = require('ethers');

var input = {
    language: 'Solidity',
    sources: {
        'SecuredLoan.sol': fs.readFileSync('/Users/trongdth/Golang/src/github.com/mroom-software/blockpass-smart-contract/Ethereum/contracts/SecuredLoan.sol', 'utf-8')
    }
}

var output = solc.compile(input, 1)
const bytecode = output.contracts['SecuredLoan.sol:SecuredLoan'].bytecode
const abi = JSON.parse(output.contracts['SecuredLoan.sol:SecuredLoan'].interface)

// Connect to the network
let provider = ethers.getDefaultProvider('mainnet');

// Load the wallet to deploy the contract with
let privateKey = '';
let wallet = new ethers.Wallet(privateKey, provider);

// Deployment is asynchronous, so we use an async IIFE
(async function() {

    // Create an instance of a Contract Factory
    let factory = new ethers.ContractFactory(abi, bytecode, wallet);

    // Notice we pass in "Hello World" as the parameter to the constructor
    let contract = await factory.deploy();

    // The address the Contract WILL have once mined
    // See: https://ropsten.etherscan.io/address/0x2bd9aaa2953f988153c8629926d22a6a5f69b14e
    console.log(contract.address);
    // "0x0C4e25a3e40C26B73F566f619E2a6Ca72b340880"

    // The transaction that was sent to the network to deploy the Contract
    // See: https://ropsten.etherscan.io/tx/0x159b76843662a15bd67e482dcfbee55e8e44efad26c5a614245e12a00d4b1a51
    console.log(contract.deployTransaction.hash);
    // "0xad62b23ac537beafe8f301793bd6e121ec430dfdb20cd41a667b85e7ef0d5222"

    // The contract is NOT deployed yet; we must wait until it is mined
    await contract.deployed()

    // Done! The contract is deployed.
})();