Implementation of contracts for ERC-4337 account abstraction via alternative mempool. ERC20-Paymaster https://github.com/ammarhaiderak/account-abstraction/blob/feat/custom-usdt-paymaster/contracts/core/ERC20Paymaster.sol Credits: eth-infinitism This repo has been cloned from eth-infinitism: https://github.com/eth-infinitism/account-abstraction/tree/releases/v0.6