IDAIPermit

Functions

permit

function permit(
    address holder,
    address spender,
    uint256 nonce,
    uint256 expiry,
    bool allowed,
    uint8 v,
    bytes32 r,
    bytes32 s
)
    external;

Parameters

Name	Type	Description
`holder`	`address`	The address of the token owner.
`spender`	`address`	The address of the token spender.
`nonce`	`uint256`	The owner's nonce, increases at each call to permit.
`expiry`	`uint256`	The timestamp at which the permit is no longer valid.
`allowed`	`bool`	Boolean that sets approval amount, true for type(uint256).max and false for 0.
`v`	`uint8`	Must produce valid secp256k1 signature from the owner along with r and s.
`r`	`bytes32`	Must produce valid secp256k1 signature from the owner along with v and s.
`s`	`bytes32`	Must produce valid secp256k1 signature from the owner along with r and v.

nonces

function nonces(address holder) external view returns (uint256);

Parameters

Name	Type	Description
`holder`	`address`	The address of the token owner.