Origin Dollar Audit

OpenZeppelinFiles named in the report

Audit · firm’s term: audit

OpenZeppelin reviewed Origin Protocol (Origin Dollar Audit) on 25 Oct 2021: 30 findings, 1 critical; 13 marked fixed, 17 open.

1 critical finding, fixed
Open the reportOpen Origin Protocol’s security record

Report hosted on blog.openzeppelin.com.

Trustblock does not review code.

Findings30

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

SeverityOpenAcknowledgedFixed
Critical001
High203
Medium302
Low1207
High[H02] Valid redemptions may failOpen

The report gives no description here.

High[H04] Incorrect slippage in Curve 3Pool strategyOpen

The report gives no description here.

Medium[M02] Not enforcing a default strategy for new assetsOpen

The report gives no description here.

Medium[M03] Not checking asset balance in strategy before removalOpen

The report gives no description here.

Medium[M05] Excessive Curve 3Pool withdrawalOpen

The report gives no description here.

Low[L01] Unhandled token transfer feesOpen

The report gives no description here.

Low[L02] Cannot redeem from both accounts simultaneouslyOpen

The report gives no description here.

Low[L03] Residual token allowanceOpen

The report gives no description here.

Low[L04] Rounding down in OUSD calculationsOpen

The report gives no description here.

Low[L08] Simplify redeem outputs calculationOpen

The report gives no description here.

Show 7 more
Low[L09] Mixing testing and production codeOpen

The report gives no description here.

Low[L12] Function selectors between VaultCore and VaultAdmin could collideOpen

The report gives no description here.

Low[L13] Lack of event emission after sensitive actionsOpen

The report gives no description here.

Low[L14] Incomplete event emissionsOpen

The report gives no description here.

Low[L16] Lack of indexed parameters in eventsOpen

The report gives no description here.

Low[L17] Not using safeTransferOpen

The report gives no description here.

Low[L18] Implicit castingOpen

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 (4)

  • contracts/contracts/oracle/ChainlinkOracle.sol
  • contracts/contracts/oracle/MixOracle.sol
  • contracts/contracts/vault/VaultAdmin.sol
  • contracts/contracts/vault/VaultCore.sol

Part of Origin Protocol’s security record

Origin Protocol
Audits10 audits by 3 firmsLast audit Oct 2025, by Nethermind Security.
Critical findingsNo open critical findingsAcross the 10 reports, 1 critical finding was reported. It is marked fixed by the firm that reported it.
IncidentIncident 17 Nov 2020Source: De.Fi incident database.
Open Origin Protocol’s security record

Security firm

OpenZeppelin

67 projects reviewed · 184 reports · latest Aug 2026

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