https://sherlock-files.ams3.digitaloceanspaces.com/profile_images/defaults/default_avatar_1.png

yonko

Security Researcher

just an humble whitehat eager to learn

Contact Me

High

2

Total

Medium

6

Total

$3.00K

Total Earnings

#1102 All Time

8x

Payouts

regular

1x

Top 10

regular

5x

Top 25

regular

6x

Top 50

All

Sherlock

Code4rena

Cantina

Jun '26

DRE App - dreUSD

DRE App - dreUSD

84.18 USDC • Sherlock • yonko

#23

Apr '26

K2

K2

4.26 USDC • 1 total finding • Code4rena • yonko

#67

high

Self-liquidation with `receive_a_token = true` bypasses collateral seizure via `from == to` self-transfer in `transfer_on_liquidation`, socializing residual debt to reserve deficit

XRP Ledger - April 2026

XRP Ledger - April 2026

40.63 USDC • 1 total finding • Sherlock • yonko

#107

medium

Clearing lsfMPTCanConfidentialAmount after any holder has Converted-back indefinitely freezes every affected holder's MPToken via the requiresPrivacyFlag invariant

Mar '26

Revert Finance

Revert Finance

154.42 USDC • 1 total finding • Cantina • yonko

#14

medium

Finding not yet public.

Chainlink Payment Abstraction V2

Chainlink Payment Abstraction V2

0 USDC • 1 total finding • Code4rena • yonko

#11

medium

Finding not yet public.

Feb '26

Injective Peggy Bridge

Injective Peggy Bridge

0 USDC • 1 total finding • Code4rena • yonko

#22

medium

Finding not yet public.

Jan '26

Olas

Olas

195.3 USDC • 2 total findings • Code4rena • yonko

#31

high

Insolvency via Cross-Service Reentrancy in StakingBase._withdraw

medium

changeRanges silently fails when price is out of tick range, sending all liquidity to treasury instead of creating new position

Fluid DEX v2

Fluid DEX v2

2,516.24 USDC • 1 total finding • Sherlock • yonko

#9

medium

D3 Liquidation Penalty Manipulation via Pool Price