Vault Bridge Token

ChainSecurityFiles named in the report

ChainSecurity reviewed Polygon (Vault Bridge Token) on 8 May 2025: 8 findings, 0 critical; all marked fixed.

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

Report hosted on chainsecurity.com.

Trustblock does not review code.

Findings8

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

SeverityOpenAcknowledgedFixed
Critical000
High002
Medium003
Low003

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 (15)

  • src/custom-tokens/WETH/WETHNativeConverter.sol
  • src/custom-tokens/WETH/etc/vault-bridge-tokens/vbETH/VbETH.sol
  • src/custom-tokens/WETH/WETH.sol
  • src/custom-tokens/WETH/etc/ERC20PermitUser.sol
  • src/NativeConverter.sol
  • src/custom-tokens/GenericNativeConverter.sol
  • src/CustomToken.sol
  • src/MigrationManager.sol
  • src/VaultBridgeToken.sol
  • src/custom-tokens/WETH/etc/vault-bridge-tokens/GenericVbToken.sol
  • src/custom-tokens/GenericCustomToken.sol
  • src/ITransferFeeCalculator.sol
  • src/VaultBridgeTokenInitializer.sol
  • src/custom-tokens/WETH/etc/vault-bridge-tokens/vbETH/vbUSDT/TransferFeeUtilsVbUSDT.sol
  • src/TransferFeeUtils.sol

Part of Polygon’s security record

Polygon
Audits12 audits by 6 firmsLast audit May 2025, by ChainSecurity.
Critical findingsNo open critical findingsAcross the 12 reports, 6 critical findings were reported. Each is marked fixed by the firm that reported it.
Open Polygon’s security record

Security firm

ChainSecurity

81 projects reviewed · 286 reports · latest Sep 2026

See ChainSecurity’s audits

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