buidler.config.js

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();

      return new ethers.ContractFactory(artifact.abi, bytecode, signers[0]);
    },

    signers: async function () {
      const accounts = await env.ethereum.send("eth_accounts");

      return accounts.map((account) => wrapper.getSigner(account));
    }
  };
});

module.exports = {};