zkBob smart contracts Security Audit

ChainSecurityFiles named in the report

Audit · firm’s term: security audit

ChainSecurity reviewed zkBob (zkBob smart contracts Security Audit) on 5 Jan 2023: 11 findings, 0 critical; 7 marked fixed, 4 acknowledged.

No open critical findings
Open the reportOpen zkBob’s security record

Report hosted on chainsecurity.com.

Trustblock does not review code.

Findings11

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

SeverityOpenAcknowledgedFixed
Critical000
High001
Medium011
Low035
MediumZkBobPool Withdrawal Sandwich AttackAcknowledged

The report gives no description here.

LowBaseERC20 OverflowAcknowledged

The report gives no description here.

LowDaily Limits Can Be AvoidedAcknowledged

The report gives no description here.

LowERC20Permit.receiveWithPermit Signature Can Be Front-RunAcknowledged

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 (22)

  • token/ERC20MintBurn.sol
  • BobToken.sol
  • utils/Claimable.sol
  • zkbob/utils/ZkBobAccounting.sol
  • utils/Ownable.sol
  • yield/YieldConnector.sol
  • token/ERC20Recovery.sol
  • BobVault.sol
  • utils/EIP712.sol
  • token/ERC20Blocklist.sol
  • zkbob/utils/CustomABIDecoder.sol
  • yield/AAVEYieldImplementation.sol
  • zkbob/manager/MutableOperatorManager.sol
  • token/ERC677.sol
  • zkbob/utils/Parameters.sol
  • token/ERC20Permit.sol
  • utils/UniswapV3Seller.sol
  • zkbob/ZkBobPool.sol
  • utils/Sacrifice.sol
  • proxy/EIP1967Admin.sol
  • zkbob/manager/SimpleOperatorManager.sol
  • token/BaseERC20.sol

Part of zkBob’s security record

zkBob
Audits2 audits by 2 firmsLast audit Jan 2023, by Decurity.
Critical findingsNo open critical findingsAcross 2 reports.
Open zkBob’s security record

Security firm

ChainSecurity

81 projects reviewed · 286 reports · latest Sep 2026

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