MEV Explained: How Validators Extract Value From Your Transactions

MEV (Maximal Extractable Value) allows miners and validators to profit by reordering transactions. Here is how it works and how it affects you.

MEV (Maximal Extractable Value) refers to the extra value that validators and searchers extract from blockchain transactions by controlling transaction ordering within a block. In 2025, MEV extraction on Ethereum exceeded $1 billion. Understanding MEV is essential for any serious DeFi user — it explains why large trades get front-run and why Steyble uses MEV protection.

How MEV Works

MEV-Boost and Proposer-Builder Separation

Protecting Yourself From MEV

Steyble uses MEV protection by default: private transaction routing that bypasses the public mempool, preventing sandwich attacks on your swaps. For large swaps ($10k+), Steyble automatically routes through protected RPC endpoints where transactions are submitted directly to block builders rather than the public mempool. For Solana, Jito's MEV infrastructure actually benefits stakers — you earn from the MEV that would otherwise go to searchers.