Web3 Security: Protecting Your Smart Contracts from Common Vulnerabilities — Muhammad Ibra…
Essential security practices every blockchain developer must know to protect their protocols.
Security First In Web3, security isn't optional - a single vulnerability can lead to millions in losses. Common Vulnerabilities 1. Reentrancy Attacks - The classic DeFi exploit 2. Integer Overflow - Arithmetic gone wrong 3. Front-Running - MEV and transaction ordering 4. Access Control - Unauthorized function calls 5. Oracle Manipulation - Price feed attacks Prevention Strategies Audit Checklist - [ ] All external calls are checked - [ ] Access controls are properly set - [ ] Math operations use SafeMath or Solidity 0.8+ - [ ] Oracle data is validated - [ ] Edge cases are tested At NextChainX…