contract ITransactions {

    /// @dev Executes an exchange method call in the context of signer.
    /// @param salt Arbitrary number to ensure uniqueness of transaction hash.
    /// @param signerAddress Address of transaction signer.
    /// @param data AbiV2 encoded calldata.
    /// @param signature Proof of signer transaction by signer.
    function executeTransaction(
        uint256 salt,
        address payable signerAddress,
        bytes calldata data,
        bytes calldata signature
    )
        external;
}
function executeTransaction(
        uint256 salt,
        address payable signerAddress,
        bytes calldata data,
        bytes calldata signature
    )
        external;
/// @dev Executes an exchange method call in the context of signer.
/// @param salt Arbitrary number to ensure uniqueness of transaction hash.
/// @param signerAddress Address of transaction signer.
/// @param data AbiV2 encoded calldata.
/// @param signature Proof of signer transaction by signer.