Compound Open Price Feed

OpenZeppelinFiles named in the report

OpenZeppelin reviewed Compound (Compound Open Price Feed) on 17 Jul 2020: 17 findings, 0 critical; none marked fixed.

No open critical findings
Open the reportOpen Compound’s security record

Report hosted on blog.openzeppelin.com.

Trustblock does not review code.

Findings17

Statuses are the security firm’s own, from its report.

SeverityOpenAcknowledgedFixed
Critical000
High000
Medium400
Low1300
Medium[M01] Convoluted price update mechanism once reporter is invalidatedOpen

The report gives no description here.

Medium[M02] Inconsistent behavior when anchor price is zeroOpen

The report gives no description here.

Medium[M03] Unexpected behavior when retrieving the underlying price of a cTokenOpen

The report gives no description here.

Medium[M04] Incorrect event emissionOpen

The report gives no description here.

Low[L01] Initial configured markets might not be Uniswap V2 pairsOpen

The report gives no description here.

Low[L02] Immature time-weighted average prices could be used as anchorsOpen

The report gives no description here.

Low[L03] Implicit structure for reporter invalidation messageOpen

The report gives no description here.

Low[L04] Unnecessary event emission after replay of reporter invalidationOpen

The report gives no description here.

Low[L05] Not failing early when posting a non-reportable priceOpen

The report gives no description here.

Low[L06] Potentially unsafe arithmetic operationsOpen

The report gives no description here.

Show 7 more
Low[L07] Precision loss in fixed point libraryOpen

The report gives no description here.

Low[L08] Shortcomings in testing practicesOpen

The report gives no description here.

Low[L09] Lack of indexed parameters in eventsOpen

The report gives no description here.

Low[L10] Lack of event emissionsOpen

The report gives no description here.

Low[L11] Missing docstringsOpen

The report gives no description here.

Low[L12] Erroneous commentsOpen

The report gives no description here.

Low[L13] Constructor’s parameter order does not match specificationOpen

The report gives no description here.

Contracts in scope

No deployed address is recorded for this audit.

The report names a repository or files. Open the report to see its scope.

Repository and files the report names (3)

  • contracts/Uniswap/UniswapAnchoredView.sol
  • contracts/Uniswap/UniswapConfig.sol
  • contracts/Uniswap/UniswapLib.sol

Part of Compound’s security record

Compound
Audits21 audits by 4 firmsLast audit Jul 2026, by ChainSecurity.
Critical findings1 open critical findingReported in “Compound Comprehensive Protocol Audit” by OpenZeppelin, Mar 2022. Not marked fixed in that report.
IncidentIncident 29 Sep 2021Source: De.Fi incident database.
Open Compound’s security record

Security firm

OpenZeppelin

67 projects reviewed · 184 reports · latest Aug 2026

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