Incorrect management of requested gas amount in EIP-4337 logic

Lines of code Vulnerability details Description According to the EIP-150 call can consume as most 63/64 of parent calls' gas. That means that it is possible to manipulate the gas amount to be passed into calls mentioned in the "Links to affected code" section. Specifically, if the amount of gas...

_validateSignature should not revert on invalid signature (EIP-4337)

Lines of code Vulnerability details Impact Results in unexpected behavior in the EntryPoint contract. Proof of Concept As said in the official specification of EIP-4337: "If the account does not support signature aggregation, it MUST validate the signature is a valid signature of the userOpHash,...

[Medium-3] Non-compliance with EIP-4337

Lines of code Vulnerability details Impact Some parts of the codebase are not compliant with the EIP-4337 from the EIP-4337 specifications, at multiple degrees of severity. Proof of Concept Sender existence Create the account if it does not yet exist, using the initcode provided in the...