# Security Audits Botanix Labs has conducted comprehensive security audits of its core infrastructure to ensure the highest level of security for users and the protocol. This section provides detailed information about each audit conducted by leading blockchain security firms. ### Overview Botanix has undergone multiple professional security audits covering the critical components of the Botanix ecosystem. Each audit was conducted by specialized security firms with expertise in blockchain and smart contract security. #### Audited Components 1. **Core Logic** - Core protocol logic, consensus mechanisms, and system architecture 2. **stBTC Contract** - Bitcoin staking functionality and vault management 3. **Minting Contract** - Smart contract responsible for minting and burning Bitcoin on Botanix *** ## Core Logic Audit {% file src="" %} ### Audit Overview **Auditor**: Sigma Prime\ **Date**: May 2025\ **Focus**: Comprehensive security review of core protocol infrastructure\ **Type**: Time-boxed security assessment #### Scope **Primary Repository**: **Commit**: 3a5bb70 (initial), 3868b40 (fixes assessment)\ **Languages**: Solidity and Rust\ **Components**: Core protocol logic, consensus mechanisms, network protocols #### Methodology **Solidity Components** * **Manual Review**: Business logic implementation analysis * **Automated Tools**: * Mythril: Symbolic execution analysis * Slither: Static analysis detection * Surya: Code visualization and metrics * Aderyn: Advanced vulnerability detection * **Focus Areas**: Reentrancy, front-running, integer overflow, visibility specifiers **Rust Components** * **Manual Review**: Business logic and language-specific vulnerability analysis * **Automated Tools**: * Clippy: Linting and best practices * Cargo Audit: Dependency vulnerability scanning * Cargo Outdated: Dependency freshness analysis * Cargo Geiger: Unsafe code detection * Cargo Tarpaulin: Code coverage analysis * **Focus Areas**: Memory safety, panic scenarios, error handling, concurrency issues ### Findings Summary **Total Findings**: 34 issues identified | Severity | Count | Status Distribution | | ------------- | ----- | -------------------- | | Critical | 10 | All Resolved | | High | 10 | All Resolved | | Medium | 3 | All Resolved | | Low | 5 | 4 Resolved, 1 Closed | | Informational | 6 | 1 Resolved, 5 Closed | *** ## stBTC Contract Audit {% file src="" %} ### Audit Overview **Auditor**: Sigma Prime & Spearbit\ **Date**: May 2025 \ **Focus**: Bitcoin staking contract security analysis\ **Repository**: ControlCplusControlV/stBTC\ **Commit**: 3d22855 #### Scope The stBTC audit focused on the Bitcoin staking infrastructure, examining: * **ERC4626 Vault Implementation**: Standard compliance and security * **Staking Mechanisms**: Token deposit and withdrawal security * **Reward Distribution**: Fair and secure reward calculation * **Inflation Attack Prevention**: Protection against vault manipulation #### Methodology * **Standard Compliance**: Verification of ERC4626 implementation * **Economic Security**: Analysis of tokenomics and incentive structures * **Attack Vector Analysis**: Focus on known vault vulnerabilities * **Integration Testing**: Compatibility with Botanix ecosystem ### Risk Assessment #### Overall Security Posture * **Implementation Quality**: High-quality implementation based on industry standards * **Attack Resistance**: Strong resistance to common vault attacks * **Economic Security**: Sound tokenomics with low exploitation risk #### Identified Risks * **Theoretical Inflation Attacks**: Very low probability, high complexity scenarios * **Economic Conditions**: Dependency on specific market and timing conditions * **Multi-victim Scenarios**: Requires coordination of multiple factors #### Risk Mitigation * **Design Choices**: Intentional risk acceptance based on low probability * **Monitoring**: Potential for enhanced monitoring systems * **Community Oversight**: Transparent operation and community validation *** ## Minting Contract Audit ### Audit Overview **Auditor**: Hacken\ **Date**: November 6, 2024\ **Focus**: Smart Contract Code Review and Security Analysis\ **Methodology**: Comprehensive analysis following Hacken's established smart contract methodology #### Scope The audit focused on the Minting contract, a crucial component of Botanix's Layer 2 solution for Bitcoin that leverages the EVM as a foundational superstructure. **Repository**: **Commit**: bac1da04873b378d9a195e897fb92c75412a5f72\ **Platform**: Botanix EVM\ **Language**: Solidity #### Methodology The security assessment covered: * Manual code review focusing on business logic implementation * Internal contract interactions verification * Known Solidity anti-patterns and attack vectors identification * Automated testing using industry-standard tools: * Mythril * Slither * Surya * Aderyn #### Key Areas Examined * **Access Control**: Function-level permission verification * **Input Validation**: Parameter sanitization and bounds checking * **Reentrancy Protection**: Guards against recursive call attacks * **Integer Operations**: Overflow/underflow prevention * **Gas Optimization**: Efficient resource usage analysis *** ### Conclusion The comprehensive audit process has significantly strengthened Botanix's security posture across all major components. With all critical vulnerabilities resolved and robust security measures implemented, Botanix provides a secure foundation for Bitcoin Layer 2 operations. Each audit contributed essential security improvements: * **Minting Contract**: Secured core bridging functionality * **Macbeth Repository**: Hardened protocol infrastructure and consensus mechanisms * **stBTC Contract**: Validated staking security and economic models