DeFi

MEV Supply Chain

The multi-party pipeline through which maximal extractable value is captured: searchers identify profitable orderings, builders construct optimal blocks from bundles, relays facilitate trustless builder-proposer communication, and proposers select and finalize blocks. Over 90% of Ethereum L1 blocks flow through MEV-Boost. Proposer-builder separation (PBS) aims to formalize these roles at the protocol level.

IDmev-supply-chainAliasMEV PipelineAliasPBS

Plain meaning

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The multi-party pipeline through which maximal extractable value is captured: searchers identify profitable orderings, builders construct optimal blocks from bundles, relays facilitate trustless builder-proposer communication, and proposers select and finalize blocks. Over 90% of Ethereum L1 blocks flow through MEV-Boost. Proposer-builder separation (PBS) aims to formalize these roles at the protocol level.

Mental model

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Think of it as a market mechanic used to price, route, or move capital through liquidity apps.

Technical context

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AMMs, routing, liquidity, lending, and trading infrastructure.

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MEV Supply Chain (mev-supply-chain)
Category: DeFi
Definition: The multi-party pipeline through which maximal extractable value is captured: searchers identify profitable orderings, builders construct optimal blocks from bundles, relays facilitate trustless builder-proposer communication, and proposers select and finalize blocks. Over 90% of Ethereum L1 blocks flow through MEV-Boost. Proposer-builder separation (PBS) aims to formalize these roles at the protocol level.
Aliases: MEV Pipeline, PBS
Related: MEV (Maximal Extractable Value), Arbitrage, Sequencer
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Concept graph

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Branch

MEV (Maximal Extractable Value)

The profit validators/block producers can extract by reordering, inserting, or censoring transactions within a block. MEV includes frontrunning (trading before a large order), sandwich attacks (surrounding a swap with buy/sell), and arbitrage. On Solana, Jito's block engine provides an MEV auction system where searchers submit bundles with tips.

Branch

Arbitrage

The practice of profiting from price differences for the same asset across different markets. On Solana, arbitrage bots exploit price discrepancies between DEXs (e.g., SOL/USDC on Orca vs Raydium) or between spot and perpetual prices. Arbitrage is often executed via Jito bundles for guaranteed atomic execution and front-running protection.

Branch

Sequencer

The entity responsible for ordering, batching, and submitting transactions in a Layer 2 rollup. Most rollups currently use a single centralized sequencer operated by the rollup team. Decentralized and shared sequencer designs (Espresso, Astria) distribute this power across a network of operators, enabling cross-rollup atomic composability and reducing single points of failure.

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Web3

MEV (Maximal Extractable Value)

The profit validators/block producers can extract by reordering, inserting, or censoring transactions within a block. MEV includes frontrunning (trading before a large order), sandwich attacks (surrounding a swap with buy/sell), and arbitrage. On Solana, Jito's block engine provides an MEV auction system where searchers submit bundles with tips.

DeFi

Arbitrage

The practice of profiting from price differences for the same asset across different markets. On Solana, arbitrage bots exploit price discrepancies between DEXs (e.g., SOL/USDC on Orca vs Raydium) or between spot and perpetual prices. Arbitrage is often executed via Jito bundles for guaranteed atomic execution and front-running protection.

Blockchain General

Sequencer

The entity responsible for ordering, batching, and submitting transactions in a Layer 2 rollup. Most rollups currently use a single centralized sequencer operated by the rollup team. Decentralized and shared sequencer designs (Espresso, Astria) distribute this power across a network of operators, enabling cross-rollup atomic composability and reducing single points of failure.

DeFi

Money Market Fund

Highly liquid fund holding short-term, high-quality debt (T-bills, commercial paper, repos). Targets stable $1/share NAV. BlackRock's BUIDL ($500M+ AUM) tokenizes money market fund shares as blockchain tokens.

Commonly confused with

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DeFichain-abstraction

Chain Abstraction

A UX design philosophy and infrastructure layer that hides blockchain-specific complexity from end users, allowing them to interact with dApps without knowing which chain they are on. Chain abstraction aggregates cross-chain routing, gas payments, bridging, and account management into a seamless experience. Projects like Particle Network and NEAR's chain signatures enable users to operate across multiple chains through a single interface.

AliasCross-Chain Abstraction
DeFicirculating-supply

Circulating Supply

The number of tokens currently available and tradeable in the open market, excluding locked, vesting, or otherwise restricted tokens. Circulating supply is used to calculate market capitalization (price times circulating supply). It increases as vesting schedules unlock tokens and decreases as tokens are burned. The gap between circulating and max supply indicates future dilution potential.

DeFimax-supply

Max Supply

The absolute maximum number of tokens that can ever exist for a given token. Max supply is either enforced programmatically (by revoking mint authority after initial minting) or defined as a cap in the tokenomics design. For example, SOL has no hard max supply due to ongoing inflation, while many project tokens have a fixed max supply set at TGE. Max supply is used to calculate fully diluted valuation.

Related terms

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Web3mev-general

MEV (Maximal Extractable Value)

The profit validators/block producers can extract by reordering, inserting, or censoring transactions within a block. MEV includes frontrunning (trading before a large order), sandwich attacks (surrounding a swap with buy/sell), and arbitrage. On Solana, Jito's block engine provides an MEV auction system where searchers submit bundles with tips.

DeFiarbitrage

Arbitrage

The practice of profiting from price differences for the same asset across different markets. On Solana, arbitrage bots exploit price discrepancies between DEXs (e.g., SOL/USDC on Orca vs Raydium) or between spot and perpetual prices. Arbitrage is often executed via Jito bundles for guaranteed atomic execution and front-running protection.

Blockchain Generalsequencer

Sequencer

The entity responsible for ordering, batching, and submitting transactions in a Layer 2 rollup. Most rollups currently use a single centralized sequencer operated by the rollup team. Decentralized and shared sequencer designs (Espresso, Astria) distribute this power across a network of operators, enabling cross-rollup atomic composability and reducing single points of failure.

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DeFi

AMM (Automated Market Maker)

A protocol that enables token swaps using algorithmic pricing against pooled liquidity instead of matching individual buyers and sellers. AMMs use mathematical formulas (typically constant product x*y=k) to determine prices based on the ratio of tokens in a liquidity pool. On Solana, major AMMs include Raydium, Orca, and Meteora.

DeFi

CLMM (Concentrated Liquidity Market Maker)

An AMM design where liquidity providers concentrate their capital within specific price ranges instead of across the full 0-to-infinity range. CLMMs dramatically improve capital efficiency—LPs earn more fees per dollar deposited within their active range. If the price moves outside the range, the position becomes inactive. Orca Whirlpools and Raydium CLMM are leading implementations on Solana.

DeFi

Liquidity Pool

A smart-contract-held reserve of two or more tokens that enables trading via an AMM. Users deposit token pairs in specified ratios to become liquidity providers and earn trading fees. Pools are identified by their token pair and fee tier. Pool depth (total value locked) determines price impact for trades.

DeFi

LP Token

A token issued to liquidity providers representing their proportional share of a pool's reserves and accrued fees. LP tokens can be burned to withdraw the underlying assets. The value of LP tokens changes as the pool's token ratios shift and fees accumulate. LP tokens are often stakeable in yield farming programs for additional rewards.