The payable function MultiSig:receive() external payable()
receives ETH but lacks a corresponding function to withdraw it, which leads to the Ether being locked in the contract.
Funds could be permanently locked in the contract without a way to retrieve it.
Manual review
Implement a public or external function that allows for the withdrawal of Ether from the contract.
Not the best design, but if you send money accidentally, that's a user mistake. Informational.
The contest is live. Earn rewards by submitting a finding.
This is your time to appeal against judgements on your submissions.
Appeals are being carefully reviewed by our judges.