hardhat-gasless-deployer

This hardhat plugin allows developers to execute gasless contracts deployments using a GSN provider.

Installation

yarn add hardhat-gasless-deployer

Usage

• update the hardhat.config.js:

For javascript:

require('hardhat-gasless-deployer');

Or if you are using TypeScript:

import 'hardhat-gasless-deployer';

Configurations

The minimal configuration that must be added before using this plugin is as follows:

module.exports = {
  networks: {
    mainnet: { ... }
  },
  hHGaslessDeployer: {
    contract:"THE_CONTRACT_NAME_TO_BE_DEPLOYED",
    initArgsPath: "PATH_TO_CONSTRUCTOR_ARGS_IN_TS_OR_JS",
    salt: "SALT_FOR_CREATE2_DEPLOYMENT", // Optional
    value: "VALUE_IN_ETH_PASSED_TO_THE_DEPLOYED_CONTRACT", // Optional
    network: "gsn", // ie. local gsn network
    rpcUrls: new ethers.JsonRpcProvider("http://127.0.0.1:8545") as unknown as JsonRpcProvider,
    paymaster: "GET_THIS_ADDRESS_FROM_YOUR_GSN_PROVIDER",
    relayerHub: "GET_THIS_ADDRESS_FROM_YOUR_GSN_PROVIDER",
    forwarder: "GET_THIS_ADDRESS_FROM_YOUR_GSN_PROVIDER",
  },
};

For more details about integrating this plugin into your project, please refer to this working example.