https://sherlock-files.ams3.digitaloceanspaces.com/profile_images/defaults/default_avatar_7.png

hjo

Security Researcher

Contact Me

High

3

Total

$385.00

Total Earnings

#1871 All Time

6x

Payouts

regular

1x

Top 50

All

Sherlock

Apr '26

XRP Ledger - April 2026

XRP Ledger - April 2026

228.47 USDC • 1 total finding • Sherlock • hjo

#90

high

DelegateSet to a pseudo-account can block VaultDelete, and may analogously affect AMMDelete / LoanBrokerDelete

Clear Macro by Superfluid

Clear Macro by Superfluid

4.16 USDC • Sherlock • hjo

#87

Jan '26

OpenCover Insured Vaults

OpenCover Insured Vaults

5.90 USDC • Sherlock • hjo

#90

Flying Tulip

Flying Tulip

30.81 USDC • Sherlock • hjo

#136

Sep '25

Super DCA Liquidity Network

Super DCA Liquidity Network

0.00 OP • 1 total finding • Sherlock • hjo

#52

high

Staking and Unstaking Operations Lead to Permanent Loss of Accrued Rewards

Ammplify

Ammplify

115.90 USDC • 1 total finding • Sherlock • hjo

#40

high

FeeWalker `chargeTrueFeeRate` Undercharges Fees Due to Unscaled Liquidity Prefix in `computeBorrows` Argument