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deploy contract contracts using ethers.js ethers

Defiant Deer answered on September 4, 2022 Popularity 8/10 Helpfulness 7/10

answer deploy contract contracts using ethers.js ethers

deploy contract contracts using ethers.js ethers

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const ethers = require("ethers")
// const solc = require("solc")
const fs = require("fs-extra")
require("dotenv").config()

async function main() {
    // First, compile this!
    // And make sure to have your ganache network up!
    let provider = new ethers.providers.JsonRpcProvider(process.env.RPC_URL)
    let wallet = new ethers.Wallet(process.env.PRIVATE_KEY, provider)
    // const encryptedJson = fs.readFileSync("./.encryptedKey.json", "utf8");
    // let wallet = new ethers.Wallet.fromEncryptedJsonSync(
    //   encryptedJson,
    //   process.env.PRIVATE_KEY_PASSWORD
    // );
    // wallet = wallet.connect(provider);
    const abi = fs.readFileSync("./SimpleStorage_sol_SimpleStorage.abi", "utf8")
    const binary = fs.readFileSync(
        "./SimpleStorage_sol_SimpleStorage.bin",
        "utf8"
    )
    const contractFactory = new ethers.ContractFactory(abi, binary, wallet)
    console.log("Deploying, please wait...")
    const contract = await contractFactory.deploy()
    // const contract = await contractFactory.deploy({ gasPrice: 100000000000 })
    const deploymentReceipt = await contract.deployTransaction.wait(1)
    console.log(`Contract deployed to ${contract.address}`)

    let currentFavoriteNumber = await contract.retrieve()
    console.log(`Current Favorite Number: ${currentFavoriteNumber}`)
    console.log("Updating favorite number...")
    let transactionResponse = await contract.store(7)
    let transactionReceipt = await transactionResponse.wait()
    currentFavoriteNumber = await contract.retrieve()
    console.log(`New Favorite Number: ${currentFavoriteNumber}`)
}

main()
    .then(() => process.exit(0))
    .catch((error) => {
        console.error(error)
        process.exit(1)
    })

Popularity 8/10 Helpfulness 7/10 Language javascript

Source: Grepper

Tags: contract contracts ethers.js javascript using

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Contributed on Sep 04 2022

Defiant Deer

0 Answers Avg Quality 2/10

deploy contract contracts using ethers.js ethers

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