Some tokens may revert when zero value transfers are made

Lines of code 356, 371, 145, 272, 252, 116, 445, 374, 506, 488https://github.com/Tapioca-DAO/tap-token-audit/blob/59749be5bc2286f0bdbf59d7ddc258ddafd49a9f/contracts/options/TapiocaOptionBroker...

Some tokens may revert when zero value transfers are made

Lines of code 356, 371, 145, 272, 252, 116, 445, 374, 506, 488https://github.com/Tapioca-DAO/tap-token-audit/blob/59749be5bc2286f0bdbf59d7ddc258ddafd49a9f/contracts/options/TapiocaOptionBroker...

Some tokens may revert when zero value transfers are made

Lines of code 356, 371, 145, 272, 252, 116, 445, 374, 506, 488https://github.com/Tapioca-DAO/tap-token-audit/blob/59749be5bc2286f0bdbf59d7ddc258ddafd49a9f/contracts/options/TapiocaOptionBroker...

The current axelar router's implementation can't interact with any calls that requires native tokens

Lines of code Vulnerability details Impact Medium... this completely blocks off users that would need to call a contract and want to pass value to them, as they can't do this since the functions are not payable Proof of Concept See summary Additionally take a look at the Axelar's Router.sol and s...

In LlamaAccount.transferERC20(), Transaction revert if the Token does not support 0 value transfer

Lines of code Vulnerability details Impact In LlamaAccount.transferERC20, Transaction revert if the Token does not support 0 value transfer when transferring tokens to recipient address. In LlamaAccount.sol, transferERC20 function is given by, File: src/accounts/LlamaAccount.sol 165 function...

pullCollateralFromBorrowerOperationsOrDefaultPool can fail on if _amount will set to zero

Lines of code Vulnerability details Impact Amount can be zero,as there is not no check in place, while collect modules do attempt to send it in such a case anyway. Some ERC20 tokens do not allow zero value transfers, reverting such attempts. As a result, a combination of a token set as a collect...

ConvexStakingWrapper deposits and withdraws will frequently be disabled if a token that doesn't allow zero value transfers will be added as a reward one

Lines of code Vulnerability details Impact If deposits and withdraws are done frequently enough, the reward update operation they invoke will deal mostly with the case when there is nothing to add yet, i.e. reward.remaining match the reward token balance. If reward token doesn't allow for zero...