Function: withdrawERC721(address _token, uint256 _tokenId)

Transfers ownership of an ERC-721 token (NFT) from the virtual account to the sender. Can only be called by the approved caller.

Inputs

• _token

  • Control: Full control.

  • Constraints: None, but it will revert if specifying a contract that does not implement ERC-721.

  • Impact: The address of the token contract to withdraw from.

• _tokenId

  • Control: Full control.

  • Constraints: None, but it will revert if the token ID is not owned by the virtual account nor approved to transfer it.

  • Impact: The token ID to withdraw.

Branches and code coverage

Intended branches

• Transfer NFT to the approved caller.

  Test coverage

Negative behavior

• Unapproved caller tries to claim NFT.

  Negative test