April 2024 Wise Lending Appellate Court Decisions

[DecentralDisco]

During the PJQA period for the Wise Lending audit:

• The sponsor team contested the high validity status of four findings.

• Details about C4's Appeal process are posted in the Code4rena org repo: Appeals process, v1 org#155

• The introductory section of the Appellate Court’s brief, outlining the evidence collected, method of deliberation, and decisions, is appended below

• Appellate court decisions for each of the issues has been added to An attacker can make Pendle Oracle revert, locking liquidations, deposits, withdrawals, and everything else that uses this oracle #86, PendlePowerFarmToken:: totalLpAssetsToDistribute may lead to temporary DOS due to price growth check being skipped during deposit #123, Incorrect bad debt accounting can lead to a state where the claimFeesBeneficial function is permanently bricked and no new incentives can be distributed, potentially locking pending and future protocol fees in the FeeManager contract #74 and User can erase their position debt for free #215.

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Opening Statement

On April 4th, 2024, an Appellate Court of Code4rena was convened to deal with four issues contested by the sponsor in the February 2024 Wise Lend contest. Judges LSDan, hickuphh3, and Alex The Entreprenerd were selected to oversee and respond to disputes related to issues #215, #74, #123 and #86.

The Lead Judge for this session was Alex The Entreprenerd, and is the author of this document

Evidence Collected

Judges discussed each issues facts in separate channels, the Sponsor also provided statements on each issues.

Additionally Post Judging QA offered multiple comments by other wardens which was used for additional context.

Method of Deliberation

One private thread was created in the C4 Discord for each disputed issue in which the judges discussed the issues. In each case all three judges were aligned almost immediately, resulting in decisions being made approximately one week after the process began.