fzeoli

const { ContractFactory, ethers, Signer } = require("ethers");
const {JsonRpcProvider} = require("ethers/providers");

function createJsonRpcRequest(method, params) {
    return {
      id: nextId++,
      jsonrpc: "2.0",
      method,
      params
    };

fzeoli

usePlugin("@nomiclabs/buidler-web3");

task("balance", "Prints an account's balance")
 .addParam("account", "The account's address")
 .setAction(async taskArgs => {
     const account = web3.utils.toChecksumAddress(taskArgs.account);
     const balance = await web3.eth.getBalance(account);

     console.log(web3.utils.fromWei(balance, "ether"), "ETH");
 });

fzeoli

usePlugin("@nomiclabs/buidler-web3");

task("balance", "Prints an account's balance");

module.exports = {};

fzeoli

usePlugin("@nomiclabs/buidler-web3");

task("balance", "Prints an account's balance")
 .addParam("account", "The account's address")

 module.exports = {};

fzeoli

extendEnvironment((env) => {
  env.hi = "hello, buidler";
});

module.exports = {};

fzeoli

extendEnvironment((env) => {
  env.hi = "hello, buidler";
});

task("envtest", (args, env) => {
  console.log(env.hi);
});

module.exports = {};

fzeoli

extendEnvironment((env) => {
  const wrapper = new EthersProviderWrapper(env.ethereum);

  env.ethers = {
    provider: wrapper,
    
    getContract: async function (name) {
      const artifact = await readArtifact(env.config.paths.artifacts, name);
      const bytecode = artifact.bytecode;
      const signers = await env.ethers.signers();

fzeoli

require("@nomiclabs/buidler-truffle5");

module.exports = {
  solc: {version: "0.5.2"}
};

fzeoli

const assert = require("assert");

describe("Ethereum provider", function() {
  it("Should return the accounts", async function() {
    const accounts = await ethereum.send("eth_accounts");
    assert(accounts.length !== 0, "No account was returned");
  });
});

contract("Greeter", function() {

fzeoli

async function main() {
  const Greeter = artifacts.require("Greeter");

  const greeter = await Greeter.new("Hello, Buidler!");
  console.log("Greeter deployed to:", greeter.address);
}

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