Platform: Code4rena
Start Date: 18/05/2023
Pot Size: $24,500 USDC
Total HM: 3
Participants: 72
Period: 4 days
Judge: LSDan
Id: 237
League: ETH
Rank: 71/72
Findings: 1
Award: $16.19
🌟 Selected for report: 0
🚀 Solo Findings: 0
🌟 Selected for report: ABA
Also found by: 0x4non, 0xHati, 0xMosh, 0xSmartContract, 0xWaitress, 0xhacksmithh, 0xnev, 0xprinc, Arabadzhiev, BLACK-PANDA-REACH, Deekshith99, Dimagu, KKat7531, Kose, LosPollosHermanos, MohammedRizwan, QiuhaoLi, RaymondFam, Rickard, Rolezn, SAAJ, Sathish9098, Shubham, SmartGooofy, Tripathi, Udsen, V1235816, adriro, arpit, ayden, bigtone, codeVolcan, d3e4, dwward3n, fatherOfBlocks, favelanky, jovemjeune, kutugu, lfzkoala, lukris02, matrix_0wl, minhquanym, ni8mare, parsely, pxng0lin, radev_sw, ravikiranweb3, rbserver, sces60107, souilos, tnevler, turvy_fuzz, yellowBirdy
16.1907 USDC - $16.19
super.supportsInterface()
so it also returns true if called with the interfaceId
of ERC165
itself.
See: OpenZeppelinIt's possible a malicious pool is added which can have bad consequences. Though I think it's informational since only project owners would be able to do that and there are plenty of ways to rug for them. Still it's a good practice to put the checks in places as recommended by the uniswap team.
In the implementation you must pay the pool tokens owed for the swap. The caller of this method must be checked to be a UniswapV3Pool deployed by the canonical UniswapV3Factory. amount0Delta and amount1Delta can both be 0 if no tokens were swapped.
#0 - c4-judge
2023-06-02T10:55:05Z
dmvt marked the issue as grade-b