contracts/smart-contract-wallet/SmartAccount.sol:
  166:     function init(address _owner, address _entryPointAddress, address _handler) public override initializer { 
  167:         require(owner == address(0), "Already initialized");
  168:         require(address(_entryPoint) == address(0), "Already initialized");
  169:         require(_owner != address(0),"Invalid owner");
  170:         require(_entryPointAddress != address(0), "Invalid Entrypoint");
  171:         require(_handler != address(0), "Invalid Entrypoint");
  172:         owner = _owner;
  173:         _entryPoint =  IEntryPoint(payable(_entryPointAddress));
  174:         if (_handler != address(0)) internalSetFallbackHandler(_handler);
  175:         setupModules(address(0), bytes(""));
  176:     }
if (msg.sender != DEPLOYER_ADDRESS) {
            revert NotDeployer();
        }
