Security Resources & Guides
Learn about blockchain security, smart contract best practices, and how to protect your digital assets
Security Guides
Comprehensive guides to help you understand and implement security best practices
Smart Contract Security Best Practices
Essential security patterns and common vulnerabilities to avoid in smart contract development.
- Reentrancy attacks and prevention
- Access control patterns
- Integer overflow/underflow protection
- Front-running mitigation
- Gas optimization and DoS prevention
DeFi Safety Guide
Stay safe while interacting with DeFi protocols and managing your digital assets.
- Verifying contract addresses
- Understanding token approvals
- Identifying honeypot tokens
- Reading audit reports
- Spotting rug pull warning signs
Wallet Security
Protect your crypto assets with proper wallet management and security practices.
- Hardware wallet best practices
- Multi-signature wallets
- Seed phrase protection
- Transaction signing safety
- Phishing attack prevention
Common Vulnerabilities
Learn about the most common smart contract vulnerabilities and how to prevent them.
- Reentrancy vulnerabilities
- Unchecked external calls
- Timestamp dependence
- Denial of Service attacks
- Logic errors and edge cases
Security Tools
Use our free tools to analyze and secure your smart contracts
Contract Downloader
Download verified smart contract source code from multiple blockchains using Sourcify
Wallet Health Dashboard
Scan your wallet for dangerous approvals with AI-powered risk analysis
Transaction Safety Checker
Simulate transactions before signing to see exactly what will happen
Address Risk Scanner
Analyze any blockchain address for scams, phishing, and malicious activity
NFT Security Scanner
Analyze NFT collections for authenticity, security risks, and buying safety
URL Safety Checker
Detect phishing sites, scams, and malicious URLs before you click
Token Scanner
Analyze token contracts for security issues and potential red flags
Request Audit
Get your smart contract professionally audited by our security experts
Audit Reports
Browse our public audit reports and learn from real-world examples
Upcoming Tools
Tools currently in development to expand our security suite
Gas Optimizer
Analyze contracts for gas optimization opportunities
Next UpExternal Resources
Curated list of trusted security resources from the blockchain community
Ethereum Security Documentation↗
Official Ethereum security guidelines
ConsenSys Smart Contract Best Practices↗
Comprehensive security patterns and recommendations
OpenZeppelin Security Guidelines↗
Security-focused smart contract library documentation
SWC Registry↗
Smart Contract Weakness Classification and Test Cases
DeFi Safety Checklist↗
DeFi protocol security ratings and analysis
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