Platform: Code4rena
Start Date: 29/06/2022
Pot Size: $50,000 USDC
Total HM: 20
Participants: 133
Period: 5 days
Judge: hickuphh3
Total Solo HM: 1
Id: 142
League: ETH
Rank: 79/133
Findings: 2
Award: $68.30
🌟 Selected for report: 0
🚀 Solo Findings: 0
🌟 Selected for report: xiaoming90
Also found by: 0x1f8b, 0x29A, 0x52, 0xDjango, 0xNazgul, 0xNineDec, 0xSolus, 0xf15ers, 0xsanson, AmitN, Bnke0x0, BowTiedWardens, Chom, David_, ElKu, Funen, GalloDaSballo, GimelSec, Hawkeye, IllIllI, JC, JohnSmith, Kaiziron, Kenshin, Lambda, Limbooo, MadWookie, Metatron, MiloTruck, Nethermind, Picodes, ReyAdmirado, Sneakyninja0129, StErMi, TomJ, Treasure-Seeker, TrungOre, Waze, Yiko, _Adam, __141345__, antonttc, async, aysha, catchup, cccz, cryptphi, csanuragjain, danb, datapunk, defsec, delfin454000, dirk_y, doddle0x, durianSausage, exd0tpy, fatherOfBlocks, gogo, hake, hansfriese, horsefacts, hubble, itsmeSTYJ, joestakey, oyc_109, pedroais, peritoflores, rajatbeladiya, reassor, robee, rokinot, samruna, saneryee, sashik_eth, shenwilly, shung, simon135, sseefried, unforgiven, zer0dot, zzzitron
47.1302 USDC - $47.13
payable keywordhttps://github.com/code-423n4/2022-06-putty/blob/3b6b844bc39e897bd0bbb69897f2deff12dc3893/contracts/src/PuttyV2.sol#L228 https://github.com/code-423n4/2022-06-putty/blob/3b6b844bc39e897bd0bbb69897f2deff12dc3893/contracts/src/PuttyV2.sol#L240
externalhttps://github.com/code-423n4/2022-06-putty/blob/3b6b844bc39e897bd0bbb69897f2deff12dc3893/contracts/src/PuttyV2.sol#L466 https://github.com/code-423n4/2022-06-putty/blob/3b6b844bc39e897bd0bbb69897f2deff12dc3893/contracts/src/PuttyV2.sol#L753
🌟 Selected for report: GalloDaSballo
Also found by: 0v3rf10w, 0x1f8b, 0xA5DF, 0xDjango, 0xHarry, 0xKitsune, 0xNazgul, 0xNineDec, 0xc0ffEE, 0xf15ers, 0xkatana, 0xsanson, ACai, Aymen0909, Bnke0x0, BowTiedWardens, Chom, ElKu, Fitraldys, Funen, Haruxe, Hawkeye, IllIllI, JC, JohnSmith, Kaiziron, Kenshin, Lambda, Limbooo, MadWookie, Metatron, MiloTruck, Picodes, PwnedNoMore, Randyyy, RedOneN, ReyAdmirado, Ruhum, Sm4rty, StErMi, StyxRave, TerrierLover, TomJ, Tomio, UnusualTurtle, Waze, Yiko, _Adam, __141345__, ajtra, ak1, apostle0x01, asutorufos, c3phas, cRat1st0s, catchup, codetilda, cryptphi, datapunk, defsec, delfin454000, durianSausage, exd0tpy, fatherOfBlocks, gogo, grrwahrr, hake, hansfriese, horsefacts, ignacio, jayfromthe13th, joestakey, ladboy233, m_Rassska, mektigboy, minhquanym, mrpathfindr, natzuu, oyc_109, rajatbeladiya, reassor, rfa, robee, rokinot, sach1r0, saian, sashik_eth, simon135, slywaters, swit, z3s, zeesaw, zer0dot
21.1705 USDC - $21.17
use,
for (uint256 i; i < orders.length; ++i)
instead of
for (uint256 i = 0; i < orders.length; i++)
https://github.com/code-423n4/2022-06-putty/blob/3b6b844bc39e897bd0bbb69897f2deff12dc3893/contracts/src/PuttyV2.sol#L556 https://github.com/code-423n4/2022-06-putty/blob/3b6b844bc39e897bd0bbb69897f2deff12dc3893/contracts/src/PuttyV2.sol#L594 https://github.com/code-423n4/2022-06-putty/blob/3b6b844bc39e897bd0bbb69897f2deff12dc3893/contracts/src/PuttyV2.sol#L627 https://github.com/code-423n4/2022-06-putty/blob/3b6b844bc39e897bd0bbb69897f2deff12dc3893/contracts/src/PuttyV2.sol#L637 https://github.com/code-423n4/2022-06-putty/blob/3b6b844bc39e897bd0bbb69897f2deff12dc3893/contracts/src/PuttyV2.sol#L647 https://github.com/code-423n4/2022-06-putty/blob/3b6b844bc39e897bd0bbb69897f2deff12dc3893/contracts/src/PuttyV2.sol#L658 https://github.com/code-423n4/2022-06-putty/blob/3b6b844bc39e897bd0bbb69897f2deff12dc3893/contracts/src/PuttyV2.sol#L670 https://github.com/code-423n4/2022-06-putty/blob/3b6b844bc39e897bd0bbb69897f2deff12dc3893/contracts/src/PuttyV2.sol#L728 https://github.com/code-423n4/2022-06-putty/blob/3b6b844bc39e897bd0bbb69897f2deff12dc3893/contracts/src/PuttyV2.sol#L742
msg.value > 0 because msg.value being check for msg.value == order.premium inside the if statement.