FIFO Vault

First-in-first-out vaults correctly enforce the order of incoming claim transactions.

function claim(
  uint256 _category,
  uint256 _id,
  uint256 _deadline,
  bytes calldata _sig
)

Parameter	Type	Description
Category	uint256	The integer representation of a category
ID	uint256	NFT Token ID to claim
Deadline	uint256	Transaction reverts at block.timestamp > deadline
Sig	bytes	The user's EIP712 message to authorize the Treasury for collecting the payment. You may pass 0x if paymentToken == address(0)