FrankCastle

FrankCastle

Rust-Based smart contract security researcher πŸ¦€.

@castlechainsec

25

Public earnings

$5,223.46

304th


Public findings

5


Worked with

Layer N
Oro Gold
m4rio
0xluk3
0xhuy0512
jdiggidy

Biography

Frank Castle is a professional smart contract security researcher with focused expertise in auditing Rust-based contracts and decentralized infrastructure across leading blockchain ecosystems, including Solana , Polkadot , and Cosmos (CosmWasm).πŸ¦€

Frank Castle Has audited Lido , GMX ,Pump.fun , LayerZero, Synthetix , Hydration ,DUB Social and several multi-million protocols.

He has successfully conducted over 30 Rust/Solana audits, establishing a track record of rigor and excellence in smart contract security.

Protocol types Frank Castle has mastered :

  • AMM
  • Perpetual Markets
  • NFT Marketplaces
  • Bonding Curves
  • Launchpads
  • Cross-Chain Messaging
  • Liquid Restaking
  • Omnipools and Stable Pools
  • Governance
  • DAOs
  • Keepers and Oracles

All Audit Audit reports can be found here : https://github.com/Frankcastleauditor/public-audits

Top competitions

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Contest
Position
Date
Payout
Centrifuge

Centrifuge

4

/ 247

August 2024$5,223

Private reviews

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Engagement
Project title
Timeframe
Researchers
Layer N

Layer N

N1xyz Nord Proton

Jul 2025 - Aug 2025

m4rio
FrankCastle
0xluk3
Oro Gold

Oro Gold

oro-inti

Feb 2025 - Mar 2025

jdiggidy
FrankCastle
0xhuy0512

Security portfolio

Title
Description
LayerZero Omnichain Fungible Token implementation on Solana
Lido Finance Lido's ZK oracle built on Succinct SP1
Synthetixcore and perpetual market on Solana
Pump.funBonding curve and AMM
GMX AuditDecentralized Perpetual Exchange