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ERC721Vault
Contract that can hold ETH and ERC721 tokens. Instances are ownable by an NFT.
Functions
getPermissionHash
Calculates permission using EIP712.
Params:
Name
Type
Description
eip712TypeHash
bytes32
EIP712 function signature.
delegate
address
Beneficiary of the permission.
token
address
Address of ERC721 contract that minted this token.
tokenId
uint256
Id of the ERC721 token.
nonce
uint256
Random data to prevent reusing of permission multiple times. Contract nonce could be a good candidate.
Returns:
Name
Type
Description
permissionHash
bytes32
Hash of the calculated permission.
initialize
Should be called by a NFT minting contract as part of the mint function.
onERC721Received
Function that gets called on receipt of an ERC721 token.
Params:
Name
Type
Description
operator
address
Address of the operator
from
address
Address of the sender
tokenId
uint256
Id of the ERC721
data
bytes
Any additional data
Returns:
Name
Type
Description
selector
bytes4
The bytes representing the onERC721Received selector
transferERC721
Transfer ERC721 tokens out of the vault. Access control: only owner. Token transfer: transfer any ERC721 token.
Params:
Name
Type
Description
token
address
Address of ERC721 contract that minted this token.
to
address
Address of the recipient.
tokenId
uint256
Id of the ERC721 token.
transferETH
Transfer ETH out of the vault.
Params:
Name
Type
Description
to
address
Address of the recipient
amount
uint256
Amount of ETH to transfer
Last modified 5mo ago
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