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Zealynx research

Security Research.

Public write-ups on the bugs, patterns, and protocols we audit. Engineer-to-engineer, no fluff.

All research · Page 2
The Pool Calls You Back: How Uniswap V3 Takes Payment
DeFi analysisOct 28

The Pool Calls You Back: How Uniswap V3 Takes Payment

Uniswap V3 · Part 8 of 9
A $292M Bridge Hack, One Verifier: 5 Checks Before Launch
Smart contractsOct 28

A $292M Bridge Hack, One Verifier: 5 Checks Before Launch

17 min read
Seven Values, One Storage Slot: Reading Uniswap V3's slot0
DeFi analysisOct 26

Seven Values, One Storage Slot: Reading Uniswap V3's slot0

Uniswap V3 · Part 7 of 9
EIP-7702 Security: 5 Delegate Contract Bugs and the Fix for Each
Smart contractsOct 25

EIP-7702 Security: 5 Delegate Contract Bugs and the Fix for Each

18 min read
A Uniswap V3 Position Is a Hash and Five Numbers
DeFi analysisOct 23

A Uniswap V3 Position Is a Hash and Five Numbers

Uniswap V3 · Part 6 of 9
AI Agent Wallet Security: 5 Ways Someone Empties It (and the Fix for Each)
AI securityOct 22

AI Agent Wallet Security: 5 Ways Someone Empties It (and the Fix for Each)

20 min read
WebSocket Authentication Is a Retention Boundary
ResearchOct 22

WebSocket Authentication Is a Retention Boundary

15 min read
GENIUS Act Stablecoin Security: 5 Things Your Contract Must Get Right
Smart contractsOct 19

GENIUS Act Stablecoin Security: 5 Things Your Contract Must Get Right

16 min read
x402 Security: 5 Ways a Paid API Gets Drained (and the Fix for Each)
AI securityOct 16

x402 Security: 5 Ways a Paid API Gets Drained (and the Fix for Each)

16 min read
When Operator Approval Stops Meaning Consent
ResearchOct 15

When Operator Approval Stops Meaning Consent

18 min read
The Asset You Price Is Not Always the Asset You Release
Attack vectorsOct 12

The Asset You Price Is Not Always the Asset You Release

17 min read