L2UpgradeableERC20

Generic Upgradeable ERC20 that can be minted/burned on Zircuit L2. Requirements for the token come for wstETH bridging guide. The design and implementation are inspired by OptimismMintableERC20 from Optimism and BridgedToken from Linea.

Instructions

npm install
npx hardhat compile
npx hardhat test

Deployment

// deploy any token (must pass arguments to deploy.js)
npx hardhat run scripts/deploy.js --network zircuit

// deploy wstETH
npx hardhat run scripts/deploy-wstETH.js --network zircuit

Verification

The implementation contract can be verified on Zircuit Explorer using:

npx hardhat verify --network zircuit PROXY_CONTRACT

where PROXY_CONTRACT is the address of the Proxy contract that points to the token.

Ownership Transfer

Optionally, transfer ownership of the ProxyAdmin contract via the function transferOwnership().