Function: _beforeFinalizeWithdrawERC20(address _l1Token, address _l2Token, address None, address None, uint256 None, byte[] None)

The hook that is called before finalizeWithdrawERC20 is executed.

Inputs

• _l1Token

  • Control: Fully controlled by the caller.

  • Constraints: Has to be a supported L1 token.

  • Impact: The L1 token to be withdrawn.

• _l2Token

  • Control: Fully controlled by the caller.

  • Constraints: Has to be a supported L2 token.

  • Impact: The L2 token that has been bridged.

Branches and code coverage (including function calls)

Intended branches

• Ensure that l1Token is supported.

  Test coverage

• Ensure that l2Token is supported.

  Test coverage

• Ensure that withdrawalsEnabled is true.

  Test coverage

Negative behavior

• Should not allow msg.value > 0.

  Test coverage