ZK Token, Capped Minter, and Merkle Distributor Au

OpenZeppelin5 Feb 2025Files named in the report

OpenZeppelin reviewed ZKsync (ZK Token, Capped Minter, and Merkle Distributor Au) on 5 Feb 2025: 6 findings, 0 critical; all marked fixed.

No open critical findings

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Report hosted on blog.openzeppelin.com.

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Findings6

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	6

LowClaim Can Be Prevented by Anyone if Front-RanFixed

The report gives no description here.

LowClaim Cap Is Not Enforced on Merkle DistributorFixed

The report gives no description here.

LowNot All Delegation Parameters Are SignedFixed

The report gives no description here.

LowProblematic Edge Cases When Using delegateBySigFixed

The report gives no description here.

LowThe Domain of The Permit Functionality Is Not InitializedFixed

The report gives no description here.

LowVoting Checkpoints Refer to Block Numbers Despite Unstable Block Production FrequencyFixed

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)

src/ZkTokenV1.sol
src/ZkMerkleDistributor.sol
src/ZkCappedMinter.sol

Part of ZKsync’s security record

ZKsync

Audits18 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 record

Security firm

OpenZeppelin

67 projects reviewed · 184 reports · latest Aug 2026

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