Security Audit Reports Trail of Bits, 5/2/2024: Arbitrum BoLD & Delay Buffer Trail of Bits, 1/6/2023: Governance, Token Bridge Trail of Bits, 10/10/2022: Nitro Node & Core Contracts ConsenSys Diligence, 6/24/2022: Nitro Node & Core Contracts ConsenSys Diligence, 11/5/2021: Core Contracts, Token Bridge