Getting Started

1. Add the package

   # Hardhat / npm / bun
   npm add @matterlabs/zksync-contracts
   # or Foundry
   forge install matter-labs/zksync-contracts
   

2. Implement a contract

   // SPDX-License-Identifier: MIT
   pragma solidity ^0.8.20;
   
   import {IPaymaster} from
       "@matterlabs/zksync-contracts/contracts/system-contracts/interfaces/IPaymaster.sol";
   
   contract MyPaymaster is IPaymaster {
       // implement paymaster logic here
   }
   

3. Build & test

   • Hardhat npx hardhat compile
   • Foundry forge build