Smart Contract Security Audits

Comprehensive Smart Contract Auditing Services

QuillAudits provides professional smart contract security auditing services with a multi-layered audit framework ensuring unbiased and comprehensive vulnerability detection. Every audit employs double line-by-line code analysis where code is first reviewed by their in-house expert team, then audited by their Vigilant Squad—a team of independent security researchers.

Multi-Chain & Multi-Language Support

Audit services cover all major blockchain networks including Ethereum, Solana, Base Chain, Arbitrum, Sui, Starknet, Berachain, Polygon, zkSync, BSC, Near, Cosmos, ZetaChain, Avalanche, HyperEVM, Hyperledger Fabric, Polkadot, Stacks, Tezos, Blast Chain, Optimism, and Linea. Language expertise includes Solidity, Rust, Move, Cairo, Clarity, and Sway smart contract languages.

Specialized Audit Types

Protocol & Infrastructure Audits

• Layer 1/Layer 2 Blockchain Protocols: Consensus mechanism security, network layer protection, state transition verification, economic security models, and rollup implementations
• Wallet Security: Key management systems, transaction signing, secure storage, backup/recovery procedures, and multi-signature configurations
• DApp Security: Full-stack audits covering smart contracts, frontend interfaces, backend services, API integrations, and wallet connection security

Vertical-Specific Audits

• DeFi Protocols: AMMs, lending/borrowing protocols, yield farming, liquidity pools, staking, governance, flash loan security, oracle manipulation prevention, and MEV protection
• NFT Projects: ERC-721/ERC-1155 implementations, minting logic, royalty enforcement, metadata storage, marketplace security, and reveal mechanisms
• GameFi: Play-to-earn economics, in-game asset security, NFT mechanics, reward distribution, PvP fairness, and random number generation
• Stablecoins: Minting/burning mechanisms, collateralization enforcement, oracle security, peg stability, redemption flows, and reserve management
• Real-World Assets (RWA): Asset tokenization mechanisms, custody integrations, compliance enforcement, redemption flows, cross-chain architecture, and regulatory controls
• DeFAI: AI model integration with smart contracts, on-chain AI inference, prediction market security, oracle systems for AI data, and adversarial attack prevention
• DePIN: Proof-of-coverage mechanisms, resource verification, token economics for infrastructure providers, Sybil attack prevention, and reward distribution
• EigenLayer AVS: Slashing logic, operator management, task validation, challenge-response systems, restaking security, and fraud proof implementation

Audit Methodology

The audit process identifies weaknesses through rigorous testing and analysis, delivering clear actionable fixes with detailed reporting that outlines vulnerabilities, potential impacts, and prioritized remediation steps. QuillAudits has completed 1,400+ smart contract audits across multiple blockchain ecosystems, securing over $3 billion in total value locked (TVL) and reviewing more than 1 million lines of code.

Audit reports are accepted by top cryptocurrency exchanges for listing requirements, demonstrating industry recognition of audit quality and methodology. Services include architecture reviews, vulnerability assessments, exploit simulation, and post-deployment monitoring guidance.