Merkle Proof

Set of sibling hashes proving an element belongs to a Merkle tree with a known root.

Merkle Root

Root hash of a Merkle tree; commits to all underlying data in a block or distribution list.

MEV Protection

Techniques like private mempools, transaction bundles, and orderflow auctions to reduce harmful MEV.

MEV Relay

Service that brokers blocks between builders and proposers in PBS architectures.

Mempool

Set of pending transactions waiting to be included in a block; target of MEV strategies.

Mainnet

The live production network where real value transfers occur, as opposed to testnets.