ModuleProxyFactory.sol

// SPDX-License-Identifier: LGPL-3.0-only
pragma solidity >=0.8.0;

contract ModuleProxyFactory {
  event ModuleProxyCreation(address indexed proxy, address indexed masterCopy);

  /// `target` can not be zero.
  error ZeroAddress(address target);

  /// `target` has no code deployed.
  error TargetHasNoCode(address target);

  /// `address_` is already taken.
  error TakenAddress(address address_);

  /// @notice Initialization failed.
  error FailedInitialization();

  function createProxy(
    address target,
    bytes32 salt
  ) internal returns (address result) {
    if (address(target) == address(0)) revert ZeroAddress(target);
    if (address(target).code.length == 0) revert TargetHasNoCode(target);
    bytes memory deployment = abi.encodePacked(
      hex"602d8060093d393df3363d3d373d3d3d363d73",
      target,
      hex"5af43d82803e903d91602b57fd5bf3"
    );
    // solhint-disable-next-line no-inline-assembly
    assembly {
      result := create2(0, add(deployment, 0x20), mload(deployment), salt)
    }
    if (result == address(0)) revert TakenAddress(result);
  }

  function deployModule(
    address masterCopy,
    bytes memory initializer,
    uint256 saltNonce
  ) public returns (address proxy) {
    proxy = createProxy(
      masterCopy,
      keccak256(abi.encodePacked(keccak256(initializer), saltNonce))
    );
    (bool success, ) = proxy.call(initializer);
    if (!success) revert FailedInitialization();

    emit ModuleProxyCreation(proxy, masterCopy);
  }
}