# ISelfPermit ### Functions #### selfPermit ```solidity function selfPermit(address token, uint256 value, uint256 deadline, uint8 v, bytes32 r, bytes32 s) external payable; ``` #### selfPermitIfNecessary ```solidity function selfPermitIfNecessary(address token, uint256 value, uint256 deadline, uint8 v, bytes32 r, bytes32 s) external payable; ``` #### selfPermitAllowed ```solidity function selfPermitAllowed(address token, uint256 nonce, uint256 expiry, uint8 v, bytes32 r, bytes32 s) external payable; ``` #### selfPermitAllowedIfNecessary ```solidity function selfPermitAllowedIfNecessary(address token, uint256 nonce, uint256 expiry, uint8 v, bytes32 r, bytes32 s) external payable; ```