Opyn Markets security record

As of 21 Oct 2026, Opyn Markets has 4 audit reports by 2 security firms on Trustblock; the latest is by OpenZeppelin, dated 19 Dec 2022. Those reports list no open critical findings.

Critical findings
No open critical findings
Across the 4 reports, 2 critical findings were reported. Each is marked fixed by the firm that reported it. See the findings
Open the latest report
Your label, live
Get the label for your site

Record last updated . It holds audits and findings, contracts and incidents up to Oct 2026. Trustblock does not review code.

Audits4

Newest first

AuditSecurity firmDateScopeCritical findingsReport
Opyn Bull Strategy Contracts AuditSecurity firm: OpenZeppelinDate: Scope: Files named in the reportNo open critical findingsOpen · blog.openzeppelin.com
Opyn: Gamma auditSecurity firm: PeckShieldDate: Scope: Not recorded (see the report)No open critical findingsOpen · GitHub
Opyn Gamma Protocol AuditSecurity firm: OpenZeppelinDate: Scope: Files named in the report1 critical finding, fixedOpen · blog.openzeppelin.com
Opyn Contracts AuditSecurity firm: OpenZeppelinDate: Scope: Files named in the report1 critical finding, fixedOpen · blog.openzeppelin.com

Findings45

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

SeverityOpenAcknowledgedFixed
Critical002
High202
Medium406
Low11315
High[H01] Liquidation process could push the protocol into insolvencyOpyn Contracts Audit · OpenZeppelin · 10 Feb 2020Open

The report gives no description here.

Open the report
High[H02][Partially Fixed] Malicious Admin can steal from the protocolOpyn Contracts Audit · OpenZeppelin · 10 Feb 2020Open

The report gives no description here.

Open the report
MediumArtificial asset balance inflationOpyn Bull Strategy Contracts Audit · OpenZeppelin · 19 Dec 2022Open

The report gives no description here.

Open the report
MediumPotential DoS in rebalance featureOpyn Bull Strategy Contracts Audit · OpenZeppelin · 19 Dec 2022Open

The report gives no description here.

Open the report
Medium[M02] ERC20 compliant assets may not be usedOpyn Gamma Protocol Audit · OpenZeppelin · 10 Nov 2020Open

The report gives no description here.

Open the report
Medium[M05] User can force the Controller contract to perform an undesired external callOpyn Gamma Protocol Audit · OpenZeppelin · 10 Nov 2020Open

The report gives no description here.

Open the report
LowDuplicated codeOpyn Bull Strategy Contracts Audit · OpenZeppelin · 19 Dec 2022Open

The report gives no description here.

Open the report
LowRebalances are subject to sandwich attacksOpyn Bull Strategy Contracts Audit · OpenZeppelin · 19 Dec 2022Open

The report gives no description here.

Open the report
Low[L06] Lack of input validationOpyn Gamma Protocol Audit · OpenZeppelin · 10 Nov 2020Open

The report gives no description here.

Open the report
Low[L08] Actions not executed atomically might lead to inconsistent stateOpyn Gamma Protocol Audit · OpenZeppelin · 10 Nov 2020Open

The report gives no description here.

Open the report
Show 7 more
Low[L11] Chainlink pricer is using a deprecated APIOpyn Gamma Protocol Audit · OpenZeppelin · 10 Nov 2020Open

The report gives no description here.

Open the report
Low[L12] Stable asset price could be stuck if mistakenly set with setAssetPricer()Opyn Gamma Protocol Audit · OpenZeppelin · 10 Nov 2020Open

The report gives no description here.

Open the report
Low[L02] Different behavior between ETH and Tokens collateralOpyn Contracts Audit · OpenZeppelin · 10 Feb 2020Open

The report gives no description here.

Open the report
Low[L03] Cannot update exponent after deploymentOpyn Contracts Audit · OpenZeppelin · 10 Feb 2020Open

The report gives no description here.

Open the report
Low[L05][Partially Fixed] Not using SafeMathOpyn Contracts Audit · OpenZeppelin · 10 Feb 2020Open

The report gives no description here.

Open the report
Low[L06] Confusing time frame for actionsOpyn Contracts Audit · OpenZeppelin · 10 Feb 2020Open

The report gives no description here.

Open the report
Low[L10] Unbounded loopsOpyn Contracts Audit · OpenZeppelin · 10 Feb 2020Open

The report gives no description here.

Open the report

Contracts

No deployed address is recorded for these audits.

The reports name a repository or files. Open a report to see its scope.

The repositories and files the reports name

Show this on your site

Is this your project? Show this record on your own website. The label states what the record holds, links to this page and updates by itself. It is free and needs no sign-in.

Content

Facts

Automatic: the three strongest facts of this project’s own record (its last audit and two more), highlighted. They update with the record. Picking a fact turns Automatic off.

Fixed as
Language

Style

Layout
Theme
Accent
Corners

Format

Size
Date
Embed as
HTML
<head>
<script src="https://widget.trustblock.run/project-widget.min.js" defer></script>
</head>
<body>
<div
data-tb-project-widget
data-tb-project-slug="opyn-markets"
></div>
</body>

Paste the code where the label should appear. It uses no API credit and updates by itself.

Something wrong on this page? A missing report, a wrong date, a finding that was fixed since. Tell us and we check it against its source.

Tell us