Audits & Smart Contract Security

Security remains the guiding metric of the WBTC protocol. The integrity of our underlying source code, cross-chain bridging components, and smart contract modules is evaluated regularly by leading external web3 cybersecurity firms.

Official smart contract audit reports are publicly accessible for engineering review:

• Ethereum Deployment Audit
  • Auditor: ChainSecurity
  • Report Link: ChainSecurity WBTC Ethereum Core Audit 
  • Scope: Comprehensive verification of ERC-20 token generation logic, mint/burn authorization limits, and multi-sig controller rules.
• Solana Cross-Chain Integration Audit
  • Auditor: ChainSecurity
  • Report Link: ChainSecurity WBTC Solana Bridge Audit 
  • Scope: Deep-dive validation of the cross-chain lockup pathways, program execution parameters, and SPL token emission engines.