ZKsync Paymaster Audit
Audit · firm’s term: audit
OpenZeppelin reviewed ZKsync (ZKsync Paymaster Audit) on 5 Feb 2025: 3 findings, 0 critical; all marked fixed.
No open critical findings
Open the reportOpen ZKsync’s security record
Report hosted on blog.openzeppelin.com.
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Findings3
Statuses are the security firm’s own, from its report.
| Severity | Open | Acknowledged | Fixed |
|---|---|---|---|
| Critical | 0 | 0 | 0 |
| High | 0 | 0 | 0 |
| Medium | 0 | 0 | 0 |
| Low | 0 | 0 | 3 |
No acknowledged finding in this report.
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 (8)
- contracts/interfaces/IPaymaster.sol
- contracts/Constants.sol
- contracts/interfaces/IZkMerkleDistributor.sol
- contracts/interfaces/IPaymasterFlow.sol
- contracts/AADistributorPaymaster.sol
- contracts/interfaces/IAADistributorPaymaster.sol
- contracts/SignatureBasedPaymaster.sol
- contracts/interfaces/ISignatureBasedPaymaster.sol
Part of ZKsync’s security record
ZKsyncAudits18 audits by 1 firmLast audit Feb 2025, by OpenZeppelin.
Critical findingsNo open critical findingsAcross the 18 reports, 2 critical findings were reported. Each is marked fixed by the firm that reported it.
Open ZKsync’s security recordSecurity firm
OpenZeppelin67 projects reviewed · 184 reports · latest Aug 2026
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