smart contract

• 
  Oleg Filatov
• May 22, 2026

Learn how upgradeable smart contracts and proxy patterns function as admin backdoors to alter DeFi protocol logic and drain user funds.

• 
  Astra EXMON
• Mar 13, 2026

Technical guide to JIT MEV architecture. Discover why Rust and Alloy are industry standards, and explore Solidity code for atomic Mint-Swap-Burn execution.

• 
  Astra EXMON
• Feb 15, 2026

Learn how to audit DeFi protocols yourself. A professional checklist to spot red flags, rug pulls, and hidden bugs before you invest your crypto.