Lido L2
Off-Chain (Public)
Audited on 2022/07/20
1 active critical issue
Summary
This project contains the implementation of the L2 ERC20 token bridges for Arbitrum and Optimism chains. The current solution allows transferring ERC20 tokens between L1 and L2 chains.
Issues (9)
Low | Medium | High | Critical | Total | |
|---|---|---|---|---|---|
Not fixed | 1 | - | - | 1 | 2 |
Fixed | 5 | 1 | 1 | - | 7 |
| Total | 6 | 1 | 1 | 1 | 9 |
User looses their funds if maxSubmissionCost is low
not_fixed/critical
None
Transaction censoring is possible
not_fixed/low
None
Contracts (9)
| # | Github Repository | Commit Hash | File | Url |
|---|---|---|---|---|
| 1 | lidofinance/lido-l2 | 082e7eb59de63bd376b30886568813408d04f00b | contracts/token/ERC20Core.sol | Check on Github |
| 2 | lidofinance/lido-l2 | 082e7eb59de63bd376b30886568813408d04f00b | contracts/optimism/L1ERC20TokenBridge.sol | Check on Github |
| 3 | lidofinance/lido-l2 | 082e7eb59de63bd376b30886568813408d04f00b | contracts/BridgeableTokens.sol | Check on Github |
| 4 | lidofinance/lido-l2 | 082e7eb59de63bd376b30886568813408d04f00b | contracts/proxy/OssifiableProxy.sol | Check on Github |
| 5 | lidofinance/lido-l2 | 082e7eb59de63bd376b30886568813408d04f00b | contracts/optimism/L2ERC20TokenBridge.sol | Check on Github |
| 6 | lidofinance/lido-l2 | 082e7eb59de63bd376b30886568813408d04f00b | contracts/BridgingManager.sol | Check on Github |
| 7 | lidofinance/lido-l2 | 082e7eb59de63bd376b30886568813408d04f00b | contracts/token/ERC20Bridged.sol | Check on Github |
| 8 | lidofinance/lido-l2 | 082e7eb59de63bd376b30886568813408d04f00b | contracts/optimism/CrossDomainEnabled.sol | Check on Github |
| 9 | lidofinance/lido-l2 | 082e7eb59de63bd376b30886568813408d04f00b | contracts/token/ERC20Metadata.sol | Check on Github |