Scroll GasSwap, Multiple Verifier, Wrapped Ether a

OpenZeppelinFiles named in the report

Audit

OpenZeppelin reviewed Scroll (Scroll GasSwap, Multiple Verifier, Wrapped Ether a) on 16 Oct 2023: 17 findings, 0 critical; 8 marked fixed, 5 acknowledged, 4 open.

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

Report hosted on blog.openzeppelin.com.

Trustblock does not review code.

Findings17

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

SeverityOpenAcknowledgedFixed
Critical000
High020
Medium410
Low028
MediumLack of Expiration for Retrying TransactionsOpen

The report gives no description here.

MediumPotentially Stuck ETH from Incorrect Data ParameterOpen

The report gives no description here.

MediumPotentially Stuck ETH in L1ScrollMessengerOpen

The report gives no description here.

MediumUse of Non-Production-Ready Trusted ForwarderOpen

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 (45)

  • contracts/src/libraries/ScrollMessengerBase.sol
  • contracts/src/L1/rollup/IL1MessageQueue.sol
  • contracts/src/L1/IL1ScrollMessenger.sol
  • contracts/src/libraries/gateway/ScrollGatewayBase.sol
  • contracts/src/L1/gateways/L1WETHGateway.sol
  • contracts/src/L1/gateways/L1ETHGateway.sol
  • contracts/src/libraries/token/IScrollERC1155.sol
  • contracts/src/libraries/token/IScrollERC721.sol
  • contracts/src/L1/gateways/IL1ETHGateway.sol
  • contracts/src/libraries/verifier/IZkEvmVerifier.sol
  • contracts/src/L2/gateways/L2ERC721Gateway.sol
  • contracts/src/L1/rollup/ScrollChain.sol
  • contracts/src/L1/rollup/L1MessageQueue.sol
  • contracts/src/L1/gateways/L1GatewayRouter.sol
  • contracts/src/gas-swap/GasSwap.sol
  • contracts/src/libraries/constants/ScrollConstants.sol
  • contracts/src/L1/gateways/IL1GatewayRouter.sol
  • contracts/src/L2/predeploys/L1GasPriceOracle.sol
  • contracts/src/L2/gateways/usdc/L2USDCGateway.sol
  • contracts/src/L2/predeploys/WrappedEther.sol
  • contracts/src/L1/gateways/IL1ERC721Gateway.sol
  • contracts/src/L1/gateways/IL1ERC1155Gateway.sol
  • contracts/src/libraries/token/IScrollERC1155Extension.sol
  • contracts/src/L2/gateways/L2ERC1155Gateway.sol
  • contracts/src/libraries/verifier/IRollupVerifier.sol
  • contracts/src/L1/gateways/IL1ERC20Gateway.sol
  • contracts/src/L1/gateways/L1ERC1155Gateway.sol
  • contracts/src/L1/gateways/EnforcedTxGateway.sol
  • contracts/src/External.sol
  • contracts/src/L1/gateways/L1StandardERC20Gateway.sol
  • contracts/src/libraries/token/IScrollERC721Extension.sol
  • contracts/src/libraries/token/IScrollERC20.sol
  • contracts/src/misc/Fallback.sol
  • contracts/src/L1/gateways/L1ERC721Gateway.sol
  • contracts/src/libraries/token/IScrollERC20Extension.sol
  • contracts/src/L2/gateways/L2ETHGateway.sol
  • contracts/src/L2/L2ScrollMessenger.sol
  • contracts/src/L1/gateways/L1ERC20Gateway.sol
  • contracts/src/L1/L1ScrollMessenger.sol
  • contracts/src/L2/IL2ScrollMessenger.sol
  • contracts/src/interfaces/IFiatToken.sol
  • contracts/src/L1/gateways/usdc/L1USDCGateway.sol
  • contracts/src/L1/gateways/L1CustomERC20Gateway.sol
  • contracts/src/L1/rollup/MultipleVersionRollupVerifier.sol
  • contracts/src/libraries/callbacks/IMessageDropCallback.sol

Part of Scroll’s security record

Scroll
Audits9 audits by 1 firmLast audit May 2024, by OpenZeppelin.
Critical findingsNo open critical findingsAcross 9 reports.
Open Scroll’s security record

Security firm

OpenZeppelin

67 projects reviewed · 184 reports · latest Aug 2026

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