Questions tagged [contract-design]

for high-level questions about the choices made during contract construction

Filter by
Sorted by
Tagged with
1 vote
0 answers

Update HashMap within onERC721Received with Vyper

When a contract receives an NFT by calling safeTransferFrom, onERC721Received is automatically called on the receiving contract. I want to be able to update a Hashmap to record the address of the ...
user avatar
  • 35