IERC20PermitAllowed
Interface for permit
Interface used by DAI/CHAI for permit
Functions
permit
function permit(address holder, address spender, uint256 nonce, uint256 expiry, bool allowed, uint8 v, bytes32 r, bytes32 s) external
external
Approve the spender to spend some tokens via the holder signature Developer note: This is the permit interface used by DAI and CHAI