🔒 Smart Contract Security
- Always audit code before deployment. Use tools like Slither for static analysis.
- Implement Reentrancy Guard patterns to prevent Reentrancy Attacks.
- Use OpenZeppelin libraries for secure contract templates.
🌐 Network Configuration
- Enable HTTPS for all external APIs.
- Set up rate limiting to mitigate DDoS risks.
- Regularly update dependencies to patch vulnerabilities.
👛 Wallet & Key Management
- Store private keys in hardware wallets (e.g., Ledger).
- Use mnemonic phrases with BIP39 standards.
- Avoid exposing wallet addresses in public forums.
⚠️ Common Attack Vectors
- Cross-Site Scripting (XSS): Sanitize user inputs.
- Integer Overflow: Use SafeMath or OpenZeppelin's SafeCast.
- Front-Running: Implement Gas Pricing Strategies.
🔗 Further Reading
- Ethereum Security Tutorials for advanced topics.
- Solidity Security Best Practices guide.