Fanz - StableOracleWETH has no check for round completeness

[sherlock-admin]

Fanz

medium

StableOracleWETH has no check for round completeness

Summary

StableOracleWETH has no check for round completeness

Vulnerability Detail

StableOracleWETH has no check for round completeness

Impact

latestRoundData() might return stale results.

Code Snippet

https://github.com/sherlock-audit/2023-05-USSD/blob/main/ussd-contracts/contracts/oracles/StableOracleWETH.sol#L23

Tool used

Manual Review

Recommendation

Summary
StableOracleWBTC has no check for round completeness

Vulnerability Detail
StableOracleWBTC has no check for round completeness

Impact
latestRoundData() might return stale results.

Code Snippet
https://github.com/sherlock-audit/2023-05-USSD/blob/main/ussd-contracts/contracts/oracles/StableOracleWBTC.sol#L23

Tool used
Manual Review

Recommendation
Add roundId check

Duplicate of #31