Opyn

Trail of Bits29 Nov 2021Code version: not recorded (see the report)

Audit · firm’s term: Security Assessment

Trail of Bits reviewed Opyn Markets (Opyn) on 29 Nov 2021: 8 findings, 0 critical; 7 marked fixed, 1 open.

No open critical findings

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Report hosted on GitHub.

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Findings8

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

Severity	Open	Acknowledged	Fixed
Critical	0	0	0
High	0	0	4
Medium	0	0	0
Low	1	0	3

HighonERC721Received callback is never called when new tokens are minted or transferedFixed

The report gives no description here.

HighThe computation of the normalization factor can failFixed

The report gives no description here.

HighUsers can create vaults that cannot be liquidatedFixed

The report gives no description here.

HighUsers can disrupt the bookkeeping of the strategy when it is deployedFixed

The report gives no description here.

LowFront-running a withdrawal operation can cause it to revertFixed

The report gives no description here.

LowInitialization function can be front-runFixed

The report gives no description here.

LowLack of access controls allows anyone to deposit Uniswap tokensFixed

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.

Part of Opyn Markets’s security record

Opyn Markets

Audits5 audits by 3 firmsLast audit Dec 2022, by OpenZeppelin.

Critical findingsNo open critical findingsAcross the 5 reports, 2 critical findings were reported. Each is marked fixed by the firm that reported it.

Open Opyn Markets’s security record

Security firm

Trail of Bits

29 projects reviewed · 47 reports · latest Sep 2026

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