sweep-n-flip-nft-amm
Cantina reviewed Sweep n Flip (sweep-n-flip-nft-amm) on 16 Jan 2025: 12 findings, 0 critical; 1 marked fixed, 11 acknowledged.
Report hosted on cantina.xyz.
Trustblock does not review code.
Findings12
Statuses are the security firm’s own, from its report.
| Severity | Open | Acknowledged | Fixed |
|---|---|---|---|
| Critical | 0 | 0 | 0 |
| High | 0 | 0 | 1 |
| Medium | 0 | 5 | 0 |
| Low | 0 | 6 | 0 |
Marked Gas Optimization or Informational by the firm. Not counted as findings.
Gas OptimizationAvoid unnecessary code on royalty fee calculationsAcknowledged
The report gives no description here.
InformationalAvoid wrapping sqrt function in unchecked blockAcknowledged
The report gives no description here.
InformationalCode quality issues: function orderingAcknowledged
The report gives no description here.
InformationalCode quality issues: naming conventionAcknowledged
The report gives no description here.
InformationalCode quality issues: unused imports (or) codeAcknowledged
The report gives no description here.
InformationalConsider inheritance of openzeppelin ERC20.sol contract on WERC721.solAcknowledged
The report gives no description here.
InformationalConsider using the ReentrancyGuard from OpenZeppelinAcknowledged
The report gives no description here.
InformationalERC20 swaps are allowed on SwipNFlip pools without NFT retrievalAcknowledged
The report gives no description here.
Gas Optimizationfactory global state variable can be set as immutableAcknowledged
The report gives no description here.
InformationalImprove inline documentationAcknowledged
The report gives no description here.
Show 10 more
InformationalInconsistent uint type usage instead of uint256Acknowledged
The report gives no description here.
InformationalIncrease test coverageAcknowledged
The report gives no description here.
Gas Optimizationinitialize function can be included on constructorAcknowledged
The report gives no description here.
InformationalInverse delegated pair is not populatedAcknowledged
The report gives no description here.
Informationalname(), symbol() and tokenURI() are optional functions, per the ERC-721 standardAcknowledged
The report gives no description here.
Gas OptimizationOptimizations on WERC721.sol contractAcknowledged
The report gives no description here.
InformationalPresence of commented-out functions in UniswapV2Router01CollectionAcknowledged
The report gives no description here.
Gas OptimizationSeveral optimizations on RoyaltyFeeHelper libraryAcknowledged
The report gives no description here.
InformationalUncontrolled panics on mathematical operationsAcknowledged
The report gives no description here.
InformationalUnderflow in mint() function if liquidity added is less than MINIMUM_LIQUIDITYAcknowledged
The report gives no description here.
Show 2 more
Gas OptimizationUnused state variables discrete0 and discrete1 in UniswapV2Pair contractAcknowledged
The report gives no description here.
InformationalUsage of ecrecover in UniswapV2ERC20.solAcknowledged
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.
Part of Sweep n Flip’s security record
Sweep n FlipSecurity firm
Cantina37 projects reviewed · 175 reports · latest Oct 2026
See Cantina’s auditsSomething 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