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deploy.js
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deploy.js
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require('dotenv').config();
const HDWalletProvider = require('truffle-hdwallet-provider');
const Web3 = require('web3');
const { interface, bytecode } = require('./compile');
const provider = new HDWalletProvider(
process.env.MNEMONIC,
process.env.INFURA_RINKEBY_API
);
const web3 = new Web3(provider);
const deploy = async () => {
// A mnemonic can generate many accounts, but we use only the first account to deploy the contract.
const accounts = await web3.eth.getAccounts();
console.log('Attempting to deploy from account:', accounts[0]);
const result = await new web3.eth.Contract(JSON.parse(interface))
.deploy({ data: bytecode })
// Using Wei unit
.send({ gas: '1000000', gasPrice: '5000000000', from: accounts[0] });
console.log('Interface:', interface);
console.log('Contract deployed to:', result.options.address);
};
deploy();