The OrderBook.sol includes a caret ^
beside it's solidity pragma which indicates the code base is compatible with Solidity code version 0.8.2
and above.
Likelihood:
Due to how dependencies may function based on different solc version, this is not a best practice
Impact:
This could introduce unfavorable function behavior in the protocol
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.