L1/L2 & Node Security
Blockchain / Web3 Security Audit & Protocol Review
Deep architectural and consensus audits for Layer 1, Layer 2, and cross-chain Web3 infrastructure.
Why Leading Organizations Choose LOZULA for Blockchain / Web3 Security Audit & Protocol Review
Beyond smart contracts, LOZULA audits entire blockchain protocols, custom consensus engines, cryptographic primitives, validator node clients, and p2p network gossip layers.
Vulnerabilities & Attack Vectors Prevented
Consensus Splitting & 51% Attack Vectors
Validator Sybil & Slashing Bypass Vulnerabilities
P2P Gossip Eclipse & Message Flooding DoS
Zero-Knowledge Proof (ZK-SNARK/STARK) Soundness Flaws
Bridge Signature Relayer Manipulation
Audit Scope Coverage
- Custom L1/L2 Consensus Engines (Tendermint, Substrate, Rollups)
- Zero-Knowledge Circuits (Circom, Halo2, Noir)
- Cross-Chain Bridge Relay & Multi-Sig Enclaves
- Validator & Node Client Source Code (Go, Rust, C++)
Deliverables Included
- Protocol Architecture Security Evaluation
- Cryptographic Analysis & Soundness Proofs
- Node Fuzzing Benchmark Logs & Exploit Demonstrations
- Official Certified Audit Report & Verification Seal
Our Rigorous Audit Methodology
From initial threat modeling to post-remediation certification.
01
Consensus & Game-Theoretic Modeling
Audit incentive mechanisms and potential validator collusion risks.
02
Cryptographic Primitive Verification
Verify custom elliptic curve implementations and ZK constraint soundness.
03
Node Penetration & Fuzzing
Fuzz RPC endpoints, serialized gossip messages, and state machine transitions.
04
Comprehensive Remediation & Report
Deliver hardened protocol parameters and emergency mitigation protocols.