The owner is a single point of failure and a centralization risk

Lines of code 56, 109, 127, 172, 219, 250, 115, 131, 154, 116, 131https://github.com/Tapioca-DAO/tapiocaz-audit/blob/bcf61f79464cfdc0484aa272f9f6e28d...

Use of transferFrom() rather than safeTransferFrom() for NFTs in will lead to the loss of NFTs

Lines of code 230, 342, 514, 536 Vulnerability details The EIP-721 standard says the following about transferFrom: /// @notice Transfer ownership of an NFT -- THE CALLER IS RESPONSIBLE /// TO CONFIRM THAT to IS CAPABLE OF RECEIVING NFTS OR ELSE /// THEY MAY BE PERMANENTLY LOST /// @dev Throws...

exitPosition in TapiocaOptionBroker may incorrectly inflate position weights

Lines of code Vulnerability details Impact Users who participate and place stakes with large magnitudes may have their weight removed prematurely from pool.cumulative, hence causing the weight logic of participation to be wrong. pool.cumulative will have an incomplete image of the actual pool hen...