aave-protocol-v2/tasks/misc/verify-sc.ts

import { task } from 'hardhat/config';
import { verifyEtherscanContract, checkVerification } from '../../helpers/etherscan-verification';
interface VerifyParams {
  contractName: string;
  address: string;
  constructorArguments: string[];
  libraries: string;
}

task('verify-sc', 'Inits the DRE, to have access to all the plugins')
  .addParam('address', 'Ethereum address of the smart contract')
  .addOptionalParam(
    'libraries',
    'Stringified JSON object in format of {library1: "0x2956356cd2a2bf3202f771f50d3d14a367b48071"}'
  )
  .addOptionalVariadicPositionalParam(
    'constructorArguments',
    'arguments for contract constructor',
    []
  )
  .setAction(async ({ address, constructorArguments = [], libraries }: VerifyParams, localBRE) => {
    await localBRE.run('set-DRE');

    checkVerification();

    const result = await verifyEtherscanContract(address, constructorArguments, libraries);
    return result;
  });