Submission Details
Severity:
transfer/transferFrom return value not checked in Staking.sol
Summary
There are various occasions of using transfer/transferFrom without checking return value withing the contracts. While current implementation for WETH/Beedle tokens does not contain direct threats for funds or protocol usage, it is still highly advisable to check return values of these function or use openzeppelin safeERC20 functions.
Tools Used
Observation
Recommendations
Wrap the call into a require().
Prize pool breakdown
Total prize
20,000 USDC
nSLOC
70628 USDC / LOC
18,000 USDC
2,000 USDC
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