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code423n4
code423n4
added 2022/02/25 12:0 a.m.17 views

No ERC20 safe* versions called on mainnet deposit

Lines of code Vulnerability details Impact Some mainnet tokens like USDT don't correctly implement the EIP20 standard and their transfer/transferFrom function return void instead of a success boolean. Calling these functions with the correct EIP20 function signatures will always revert. Non-safe...

6.9AI score
Exploits0
code423n4
code423n4
added 2022/01/28 12:0 a.m.9 views

approve return value is ignored

Handle robee Vulnerability details Some tokens don't correctly implement the EIP20 standard and their approve function returns void instead of a success boolean. Calling these functions with the correct EIP20 function signatures will always revert. Tokens that don't correctly implement the latest...

6.9AI score
Exploits0
code423n4
code423n4
added 2022/01/16 12:0 a.m.6 views

approve return value is ignored

Handle pants Vulnerability details Some tokens don't correctly implement the EIP20 standard and their approve function returns void instead of a success boolean. Calling these functions with the correct EIP20 function signatures will always revert. Tokens that don't correctly implement the latest...

6.9AI score
Exploits0
code423n4
code423n4
added 2021/11/10 12:0 a.m.10 views

ERC20 return values not checked

Handle cmichel Vulnerability details The ERC20.transfer and ERC20.transferFrom functions return a boolean value indicating success. This parameter should checked for success. Some functions perform ERC20 transfers without checking for the return value: BasicSale.processWithdrawal...

6.9AI score
Exploits0
code423n4
code423n4
added 2021/09/15 12:0 a.m.8 views

ERC20 return values not checked

Handle cmichel Vulnerability details The ERC20.transfer and ERC20.transferFrom functions return a boolean value indicating success. This parameter needs to be checked for success. Some tokens do not revert if the transfer failed but return false instead. The Manager.recoverToken function does not...

6.9AI score
Exploits0
code423n4
code423n4
added 2021/07/21 12:0 a.m.13 views

No ERC20 safe* versions called

Handle cmichel Vulnerability details Some tokens like USDT don't correctly implement the EIP20 standard and their transfer/transferFrom function return void instead of a success boolean. Calling these functions with the correct EIP20 function signatures will always revert. This is generally not a...

7AI score
Exploits0
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