Permit4494Lib

Permit4494Lib

Contains utility functions for the permit implementation.

PERMIT_4494_TYPEHASH

bytes32 PERMIT_4494_TYPEHASH

_handleAfterTokenTransfers

function _handleAfterTokenTransfers(uint256 startTokenId, uint256 quantity) internal

Must be called after the token transfer in the ERC721A implementation but BEFORE the base code.

Parameters

Name	Type	Description
startTokenId	uint256	The first token id of the transfer
quantity	uint256	The number of tokens transferred.

_isValidContractERC1271Signature

function _isValidContractERC1271Signature(address signer, bytes32 hash, bytes signature) internal view returns (bool)