Sweep n Flip security record

Arbitrum, Base, Ethereum, Polygon (POS)sweepnflip.io

As of 21 Oct 2026, Sweep n Flip has 2 audit reports by 1 security firm on Trustblock; the latest is by Cantina, dated 16 Jan 2025. Those reports list 2 criticals acknowledged and not fixed.

Critical findings
2 criticals acknowledged, not fixed
Reported in “Sweep-n-flip Bridge” by Cantina, Jan 2025. The team acknowledged both. See the findings
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Record last updated . It holds audits and findings, contracts and incidents up to Oct 2026. Trustblock does not review code.

Audits2

Newest first

AuditSecurity firmDateScopeCritical findingsReport
sweep-n-flip-nft-ammSecurity firm: CantinaDate: Scope: Not recorded (see the report)No open critical findingsOpen · cantina.xyz
Sweep-n-flip BridgeSecurity firm: CantinaDate: Scope: Not recorded (see the report)2 criticals acknowledged, not fixedOpen · cantina.xyz

Findings48

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

SeverityOpenAcknowledgedFixed
Critical020
High003
Medium063
Low0259
HighInaccurate royalty calculation in WERC721::royaltyInfo functionSweep-n-flip Bridge · Cantina · 16 Jan 2025Fixed

The report gives no description here.

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HighIncorrect casting in Bridge::_getRoyaltyPercentage leads to miscalculated royalty feesSweep-n-flip Bridge · Cantina · 16 Jan 2025Fixed

The report gives no description here.

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HighPremature createPair function call will result in the creation of unusable delegation pairssweep-n-flip-nft-amm · Cantina · 16 Jan 2025Fixed

The report gives no description here.

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Mediumdebug_forceReceiveMessage is dangerous and could be abusedSweep-n-flip Bridge · Cantina · 16 Jan 2025Fixed

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MediumImproper execution options generated in the _sendMessage functionSweep-n-flip Bridge · Cantina · 16 Jan 2025Fixed

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MediumRefundAddress forwarded to LayerZero endpoint is incorrectSweep-n-flip Bridge · Cantina · 16 Jan 2025Fixed

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LowBridge contract does not compile due to syntax errorSweep-n-flip Bridge · Cantina · 16 Jan 2025Fixed

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LowCode quality issues: replace magic numbers with constantsSweep-n-flip Bridge · Cantina · 16 Jan 2025Fixed

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LowImplement getters to read royalty information from WERC721 contractSweep-n-flip Bridge · Cantina · 16 Jan 2025Fixed

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LowIncorrect tracking of executed messages by s_messagesExecutedCount variableSweep-n-flip Bridge · Cantina · 16 Jan 2025Fixed

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LowNFT bridging from smart contract wallets will result in permanent lossSweep-n-flip Bridge · Cantina · 16 Jan 2025Fixed

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LowResolve all TODOs for production readinessSweep-n-flip Bridge · Cantina · 16 Jan 2025Fixed

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LowUnnecessary system fee transfer if fee is zeroSweep-n-flip Bridge · Cantina · 16 Jan 2025Fixed

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LowUse call instead of transfer for native token transfersSweep-n-flip Bridge · Cantina · 16 Jan 2025Fixed

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LowWERC721 contract is not fully ERC2981 compliantSweep-n-flip Bridge · Cantina · 16 Jan 2025Fixed

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Contracts

No deployed address is recorded for these audits.

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