Submission Details
Severity:
Use `Ownable2Step` rather than `Ownable`.
Summary
Use Ownable2Step rather than Ownable.
Vulnerability Details
Ownable2Step and Ownable2StepUpgradeable prevent the contract ownership from mistakenly being transferred to an address that cannot handle it (e.g. due to a typo in the address), by requiring that the recipient of the owner permissions actively accept via a contract call of its own.
Impact
There are 2 instances of this issue:
File: 2023-07-beedle/src/Lender.sol
10: contract Lender is Ownable {
File: 2023-07-beedle/src/Staking.sol
11: contract Staking is Ownable {
Tools Used
Manual code review
Recommendations
Consider using Ownable2Step instead of Ownable.
Prize pool breakdown
Total prize
20,000 USDC
nSLOC
70628 USDC / LOC
18,000 USDC
2,000 USDC
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