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Blog

The Future of Non-Extractive Matching Pool Economics

Current matching pools are leaking buckets. The next generation must be self-sustaining flywheels that capture and recycle value from the ecosystems they fund. This analysis deconstructs the economic models of Gitcoin, Optimism, and EigenLayer to chart the path forward.

introduction
THE VALUE LEAK

Introduction: The Leaking Bucket

Current matching pool designs systematically leak value to external actors, undermining their long-term sustainability.

Non-custodial liquidity is extractive. Protocols like Uniswap and Curve rely on external LPs who capture fees, creating a permanent drain on the protocol's treasury and token value. This model subsidizes liquidity rather than owning it.

The MEV tax is unavoidable. Every on-chain settlement, whether on Ethereum or an L2 like Arbitrum, leaks value to searchers and builders. Intent-based systems like UniswapX and CowSwap shift, but do not eliminate, this extraction.

Bridging is a rent-seeking layer. Moving assets between chains via bridges like Across or LayerZero introduces another fee-extracting intermediary. This fragments liquidity and creates systemic risk, as seen in the Wormhole and Nomad exploits.

Evidence: Over $3B in MEV was extracted in 2023 (Flashbots data), and DEX LP fees consistently outpace protocol treasury revenue by an order of magnitude.

thesis-statement
THE INCENTIVE PRIMITIVE

The Core Thesis: Value Capture is Non-Negotiable

Sustainable protocol infrastructure requires explicit, non-extractive mechanisms to capture value from the liquidity it enables.

Value capture is non-negotiable. Infrastructure that fails to capture a share of the value it creates becomes a public good subsidized by venture capital, leading to inevitable centralization or collapse. This is the fundamental flaw in early DEX aggregator and bridge models.

Non-extractive fees are the solution. Protocols like UniswapX and CowSwap demonstrate that value capture can be aligned by taking fees only from created surplus, not from user assets. This turns the protocol into a profit-sharing partner, not a rent-seeking toll.

Matching pools must be profit centers. A matching pool that settles intents across chains via Across or LayerZero captures fees from saved gas and improved pricing. This revenue funds protocol-owned liquidity, creating a self-reinforcing flywheel that outcompetes subsidized services.

Evidence: UniswapX processed over $7B in volume in its first six months by capturing value only from resolved Dutch auction discounts, proving users pay for superior execution, not for access.

THE FUTURE OF NON-EXTRACTIVE POOL ECONOMICS

Matching Pool Model Comparison: Extract vs. Capture

A first-principles breakdown of how liquidity pool models distribute value between LPs, traders, and the protocol.

Core Economic MetricExtractive Model (Legacy AMM)Capture Model (Intent-Based)Hybrid Model (Fee-Sharing AMM)

Primary Revenue Source

LP Fees from Failed Arbitrage

Solver Competition & MEV Capture

LP Fees + Protocol Fee Share

Value Accrual Target

Liquidity Providers (LPs)

Protocol Treasury & Users

LPs & Protocol Treasury

Typical Fee Structure

0.3% fixed swap fee

Dynamic, often <0.1% for user

0.05-0.3% + protocol cut

Arbitrage Profit Destination

Extracted to LPs via impermanent loss

Captured by protocol solvers

Split between LPs and protocol

User Price Improvement

None (executes at marginal price)

5-10 bps via RFQ/auction

Limited (<5 bps via routing)

Example Protocols

Uniswap V2, PancakeSwap V2

UniswapX, CowSwap, 1inch Fusion

Trader Joe, Maverick Protocol

Liquidity Efficiency

Low (capital locked in ranges)

High (virtual, intent-driven)

Medium (concentrated capital)

Solver/Validator Role

Passive (automated market maker)

Active (competition for order flow)

Passive with active fee management

deep-dive
THE ECONOMIC PRIMITIVES

Deconstructing the Flywheel: Three Archetypes

Non-extractive liquidity is not a single model but a spectrum defined by three distinct capital coordination mechanisms.

The Rebate Pool is the dominant model today. Protocols like Uniswap V4 and CowSwap refund protocol fees to liquidity providers, creating a zero-fee illusion for users. This model subsidizes volume but relies on external token emissions to fund the rebates, creating a circular dependency on inflationary tokenomics.

The Insurance Pool shifts the economic burden to risk-takers. Platforms like Across Protocol use liquidity for cross-chain settlement guarantees, with fees funding a backstop for failed transactions. This creates a self-sustaining capital pool where profitability is tied directly to the security and reliability of the service provided.

The Staking Pool transforms liquidity into a permissioned collateral layer. Projects like EigenLayer and Babylon allow restaked assets to secure new protocols. This model extracts value not from user trades but from selling cryptoeconomic security, creating a flywheel where more staked capital attracts more protocols to purchase that security.

Evidence: The $15B+ in TVL restaked via EigenLayer demonstrates market demand for capital-efficient security, while CowSwap's $2B+ monthly volume shows the rebate model's effectiveness in attracting flow, albeit with subsidized economics.

protocol-spotlight
NON-EXTRACTIVE MATCHING POOLS

Protocol Spotlight: The Builders' Blueprint

The next evolution of DeFi liquidity moves beyond rent-seeking LPs to intent-based, capital-efficient coordination layers.

01

The Problem: The LP Tax

Traditional AMMs impose a permanent, passive rent on all trades via LP fees, misaligning incentives between liquidity providers and traders. This creates $10B+ in extractive value annually, slowing adoption and innovation.

  • Inefficient Capital: >90% of LP capital sits idle, earning no yield.
  • Adversarial Pricing: LPs profit from trader slippage, a fundamental conflict.
  • Value Leakage: Fees accrue to passive capital, not active protocol contributors.
>90%
Idle Capital
$10B+
Annual Rent
02

The Solution: UniswapX & Intent-Based Flow

Decouples order routing from liquidity provision. Solvers compete to fill user intents off-chain, sourcing liquidity from any venue, paying LPs only for capital actually used.

  • Zero Slippage for Traders: Solvers internalize MEV, offering improved prices.
  • LP as Wholesaler: LPs earn fees only when their liquidity is the best price, forcing efficiency.
  • Natural Monopoly: The protocol with the best solver network and fill rates wins, not the highest LP bribes.
~0%
Idle Capital Cost
Best Execution
Guarantee
03

The Mechanism: Batch Auctions & CoW Swap

Coincidence of Wants (CoW) and batch auctions eliminate the need for intermediary LPs by matching complementary orders peer-to-peer. This is the purest form of non-extractive economics.

  • Pure Surplus Creation: Value is created by matching, not extracted via spreads.
  • MEV Resistance: Batch settlements neutralize frontrunning and sandwich attacks.
  • Network Effects: Liquidity begets liquidity as more intents create more coincidences.
100%
Surplus to Users
MEV-Proof
Design
04

The Infrastructure: Shared Sequencing & Across

Cross-chain intent fulfillment requires a neutral, decentralized sequencing layer to prevent solver cartels. Protocols like Across use a bonded solver network with cryptoeconomic security.

  • Decentralized Sequencing: No single entity controls order flow or censorship.
  • Guaranteed Settlement: Cryptographic proofs and bonds ensure intent execution.
  • Interoperability Standard: Becomes the base layer for cross-chain intent-centric architectures like layerzero and Chainlink CCIP.
Cryptoeconomic
Security
Cross-Chain
Native
05

The Incentive: Aligned Staking & EigenLayer

Future matching pools will replace mercenary LP capital with restaked economic security. Stakers secure the network and earn fees from solver competition, aligning long-term health with protocol success.

  • Stake-for-Security, Not Liquidity: Capital secures the matching process itself.
  • Protocol-Owned Liquidity: Fees can be directed to a treasury or stakers, recapturing value.
  • Slashing for Malice: Solvers/LPs that harm users lose stake, enforcing good behavior.
Triple-Point
Capital
Value Capture
For Stakers
06

The Endgame: Autonomous Markets

The final state is a self-sustaining economic mesh where intents are the asset. Matching pools become public utilities with fees asymptotically approaching zero, funded by adjacent services (e.g., lending, derivatives) built on the settled intent layer.

  • Zero-Marginal-Cost Matching: Infrastructure costs are amortized across infinite use cases.
  • Composability Primitive: Settled intents become verifiable inputs for complex DeFi legos.
  • Exit to Community: Governance minimizes parameters, protocol becomes a credibly neutral market floor.
~$0
Marginal Fee
Neutral Floor
End State
counter-argument
THE INCENTIVE MISMATCH

The Counter-Argument: Is Value Capture Extractive by Nature?

Critics argue that MEV-aware matching pools are fundamentally extractive, merely shifting value from users to sophisticated searchers and validators.

The core criticism is valid: Any system that monetizes transaction ordering creates an inherent tax. This is the foundational premise of MEV itself, observed in every major ecosystem from Ethereum to Solana.

The counter-intuitive insight is that public, competitive markets reduce extraction. Opaque, off-chain private orderflow to Jito or bloXroute is more extractive than transparent, on-chain auctions. Protocols like CowSwap and UniswapX demonstrate this by internalizing the auction.

Evidence from existing systems shows non-extractive models are viable. Flashbots' SUAVE aims to create a neutral, public marketplace, while EigenLayer restaking secures shared sequencing layers, aligning validator incentives with long-term network health over short-term MEV grabs.

risk-analysis
THE FUTURE OF NON-EXTRACTIVE MATCHING POOL ECONOMICS

Critical Risks & Failure Modes

Matching pools promise zero-fee, capital-efficient liquidity, but their long-term viability hinges on solving fundamental incentive and security challenges.

01

The Liquidity Death Spiral

Without explicit fees, liquidity providers (LPs) rely on arbitrage profits and native token incentives, creating a fragile equilibrium. A market downturn or competitor with better bribes can trigger a rapid TVL exodus.

  • Incentive Misalignment: LPs are extractive by nature; their loyalty is to yield, not protocol health.
  • Protocol Capture: Sustainable models like Uniswap V4 hooks or CowSwap's surplus auctions must outbid mercenary capital, risking a race to the bottom.
-90%
TVL Risk
Days
Exit Time
02

The Miner-Extractable Value (MEV) Black Hole

Non-extractive pools concentrate order flow, creating a massive MEV target. Searchers will exploit the inherent latency of batch auctions, extracting value that should go to users or the pool.

  • Value Leakage: Without a robust solution like Flashbots SUAVE or CowSwap's solver competition, MEV erodes the promised user surplus.
  • Centralization Pressure: Only well-capitalized, vertically-integrated searchers can participate, defeating decentralization goals.
>60%
Surplus At Risk
O(1)
Solver Count
03

The Oracle Manipulation Endgame

Matching pools that settle on-chain require price oracles. A large pool becomes a fat target for oracle manipulation attacks to drain reserves, a systemic risk magnified by the lack of transaction fees as a natural barrier.

  • Attack Cost vs. Reward: A $100M+ TVL pool can be worth attacking for a fraction of that cost if oracles like Chainlink have low staleness thresholds.
  • Design Imperative: Requires hybrid models with zk-proofs of execution or limit order books to minimize oracle dependency.
$100M+
TVL Target
Single Point
Of Failure
04

The Cross-Chain Liquidity Fragmentation Trap

Expanding to chains like Solana or Arbitrum via bridges like LayerZero or Axelar fragments liquidity and introduces new settlement risks. A "global pool" is an illusion without atomic composability.

  • Capital Inefficiency: Liquidity must be over-collateralized on each chain, negating the core efficiency promise.
  • Bridge Risk: Adds custodial, oracle, and validator set risks from external protocols, creating a brittle stack.
5-10x
Capital Overhead
7 Days
Withdrawal Delay
future-outlook
THE POST-EXTRACTIVE LAYER

Future Outlook: The Autonomous Matching Engine

Non-extractive matching pools will evolve into autonomous engines that optimize for network value, not just searcher profit.

Autonomous Matching Engines replace human searchers. These on-chain agents execute complex, multi-leg trades across venues like Uniswap and Curve, optimizing for final user price, not MEV extraction. The protocol's objective function shifts from profit maximization to network utility.

The protocol becomes the principal. Instead of auctioning order flow to the highest bidder, the matching pool's internal logic directly orchestrates settlement. This eliminates the extractive intermediary layer, capturing value for the pool's stakeholders and users.

Counter-intuitively, this requires less decentralization. High-frequency, intent-aware matching demands low-latency, trusted execution environments (TEEs) or co-processors, not slow consensus. Projects like Flashbots' SUAVE and Anoma's intent-centric architecture are pioneering this shift from permissionless to performant coordination.

Evidence: SUAVE's testnet demonstrates a 90% reduction in cross-domain arbitrage latency. This performance is the prerequisite for an autonomous engine to outcompete traditional searcher networks on cost and speed, making extraction economically non-viable.

takeaways
NON-EXTRACTIVE POOLS

Key Takeaways for Architects & Funders

The future of DeFi infrastructure shifts value from rent-seeking intermediaries to users and builders.

01

The Problem: MEV as a Tax on Users

Traditional AMMs and order flow auctions are structurally extractive, with ~$1B+ in MEV annually siphoned from users. This creates poor execution, frontrunning, and a negative-sum game for the ecosystem.

  • Value Leakage: Fees and arbitrage profits go to searchers/validators, not LPs or traders.
  • User Distrust: Opaque execution erodes confidence in on-chain finance.
$1B+
Annual MEV
-99%
User Value
02

The Solution: Intent-Based Architectures (UniswapX, CowSwap)

Shift from state-based execution (what to do) to declarative intents (what you want). This enables non-extractive matching via off-chain solvers competing to fulfill user requests optimally.

  • Value Capture Reversal: Surplus from better routing is returned to the user as improved execution.
  • Composability: Intents become a primitive for cross-chain swaps, limit orders, and complex DeFi actions without protocol-specific liquidity.
~$10B+
Processed Volume
5-20 bps
Avg. Improvement
03

The New Unit of Liquidity: The Solver Network

Liquidity is no longer just token pairs in a pool; it's the competitive solver network with access to private capital, CEXs, and cross-chain bridges like LayerZero and Across. This creates a dynamic, efficient marketplace.

  • Capital Efficiency: Solvers use existing inventory, reducing the need for locked TVL.
  • Resilience: Decentralized solver sets prevent monopolistic extraction and single points of failure.
1000+
Active Solvers
>50%
Gas Saved
04

The Funding Thesis: Protocol-Owned Liquidity is Obsolete

The high-APY, mercenary capital model for bootstrapping TVL is a broken incentive. Sustainable protocols will own the matching layer, not the assets. This aligns protocol revenue with user outcomes, not speculative farming.

  • Sustainable Fees: Revenue from solver competition and order flow, not from taxing swaps.
  • Sticky Users: Superior execution and returned value create defensible moats over pure yield.
$100B+
Mercenary TVL
10x
LTV Improvement
05

The Regulatory Shield: Non-Custodial Execution

Intent-based systems provide a clearer regulatory path. The protocol facilitates a match but never takes custody of user assets, operating as a pure information layer. This contrasts with opaque, extractive OTC desks or broker-dealer models.

  • Compliance Edge: Clear separation of roles (user, solver, protocol) reduces securities law exposure.
  • Institutional Onramp: Enables compliant participation from regulated entities as solvers or users.
0%
Custody Risk
Key
Regulatory Moat
06

The Endgame: Autonomous Economic Agents

The final evolution is users delegating continuous financial intents to agentic wallets. These agents constantly optimize across DeFi and CeFi via solver networks, making non-extractive pools the default liquidity backbone for all on-chain activity.

  • Always-On Optimization: Passive yield generation and cost minimization become automated.
  • Network Effects: The most used intent standards and solver networks become critical infrastructure, accruing value akin to TCP/IP.
24/7
Execution
Protocol
As Infrastructure
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Non-Extractive Matching Pools: Fixing the Leaking Bucket | ChainScore Blog