2024-03-woofi-swap

Project ℹ️

See summary info 👁️ℹ️

🔗 2024-03-woofi-swap

🔗 Competition details on sherlock: click here

According to the developers:

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WOOFi is a cross-chain DEX where anyone can swap, stake, and earn crypto and trade perpetual futures across every major blockchain.

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Rewards Earned 💸🧠

• Experience and knowledge. 😄
• 3992.17 $ 💸

Lessons Learned 🧑‍💻

• A different algorithm for MM rather than AMM, PMM and sPMM whih is specific for the project.
• How Routers and DEXEs actually deeply work.

The reports 📝

High 🔴

• 🔗 High1-SwapsDirectlyOnWooPPCanBeFrontRun (Invalid: intended behaviour)

• 🔗 High2-UsersSkipProtocolFeesWithEvilToken (Invalid: accepted behaviour)

• 🔗 High3-UserSkipProtocolFeesWithMinAmount (Invalid: accepted behaviour)

Medium 🟡

• 🔗 Medium4-UsersPayExternalFeesWhenTheyShouldnt

• 🔗 Medium5-CrossChainWETHSwapFeesChargedUnnecessarily

• 🔗 Medium6-UserReceivesLessThanMintToLimit

Low 🔵

• 🔗 Medium1-ImmutableAddressesOfProxies (Non-rewarded: downgraded to low)

• 🔗 Medium2-ChainlinkDataRetrievedUnsafely (Non-rewarded: downgraded to low)

• 🔗 Medium3-RefundThroughCrossChainWidgetIsWrong (Non-rewarded: downgraded to low)