Posted inAcademy Cyber Security WEB 3.0 What Is Frontrunning in DeFi? Understanding Mempool Exploits and MEV Risk Posted by By Akachukwu Chukwuma 16/03/2026 Frontrunning exploits public transaction visibility to secure execution priority and extract profit from predictable on-chain…
Posted inAcademy Blockchain WEB 3.0 Solidity Revert Explained: How Smart Contracts Undo Failed Transactions Posted by By Akachukwu Chukwuma 16/01/2026 Revert is a Solidity operation code (opcode) that completely cancels failed transactions, restoring blockchain state…