Unchecked transfers may lead to funds lost.

Handle bobi Vulnerability details Impact There are some transferFrom and transfer calls without checking the resultseg. against reverting. Moreover, for certain ERC20 tokens, should insufficient tokens be present, no revert occurs whatsoever, and instead, a "false" value is returned, which should...

Router.zapLiquidity(uint256,address,address) has unchecked transfers

Handle heiho1 Vulnerability details Impact Router.zapLiquidityuint256,address,address has unchecked transfers on lines 65, 67 and 69. Several tokens do not revert in case of failure and return false. If one of these tokens is used in Router, deposit will not revert if the transfer fails, and an...

Router.removeLiquidityExact(uint256,address) has unchecked transfers

Handle heiho1 Vulnerability details Impact Router.removeLiquidityExactuint256,address line 114 does not check the boolean return of a token transfer. This is a brittle implementation because it relies on the boolean return value being hard-coded to true. Tokens may not revert in case of failure a...

Router.removeLiquiditySingle(uint256,bool,address) has unchecked transfers

Handle heiho1 Vulnerability details Impact Router.removeLiquiditySingleuint256,bool,address on lines 121, 126, 129 ignores the boolean return on transfers. This is a brittle implementation because it relies on the boolean return value being hard-coded to true. Tokens may return false instead of...

Unchecked transfers found in 3 contracts

Handle maplesyrup Vulnerability details Impact This is a high priority vulnerability because it definitely affects the way that funds are transferred and sent between the contracts. You want to make sure that you check the boolean value from these transfer functions in order to make sure that the...

Dao has unchecked transfers

Handle heiho1 Vulnerability details Impact Dao.moveBASEBalanceaddress and Dao.handleTransferInaddress,uint256 do not check transfer return values on lines 220 and 266. If the token implementation returns false and does not revert, then potentially the user can deposit for free. Proof of Concept...