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What The Hook

Uniswap v4 arbitrage rebate and MEV protection hook suite on Robinhood Chain

Data completeness
70%
Confidence
60%
Sources
4
Last reviewed
4 Sept 2026
The take

What to know

What The Hook is an advanced smart contract hook suite for Uniswap v4 on Robinhood Chain, designed to capture toxic order flow and redirect arbitrage profits back to liquidity providers while shielding traders from front-running.

Best for

  • Liquidity providers seeking protection from loss-versus-rebalancing (LVR)
  • Uniswap v4 pool deployers wanting turnkey MEV mitigation hooks
  • Researchers exploring novel hook mechanics and dynamic fee redistribution

Watch out

  • Requires deep technical understanding of Uniswap v4 hook lifecycle callbacks
  • Hook contracts must be audited thoroughly as they interact directly with pool balances
  • Execution dynamics differ across high-volatility crypto pairs versus stable equities
The record

Key facts

Protocol standard
Uniswap v4 hook contracts implementing beforeSwap and afterSwap callbacks.· 60%§
Core innovation
LVR capture mechanism that rebates arbitrage value directly to pool LPs.· 60%§
Deployment
Live across Robinhood Chain Uniswap v4 testnet and mainnet deployments.· 60%§
Capabilities

Key features

LVR Arbitrage Capture

60%

Intercepts backrun arbitrage transactions and deposits profits back into pool liquidity reserves.

Dynamic Volatility Fee Hook

60%

Calculates real-time price deviation to expand pool fees during flash crashes or earnings releases.

Drop-In Factory Integration

60%

Allows any project on Robinhood Chain to deploy a hook-protected Uniswap v4 pool with one click.

Ecosystem on X

Key builders & influencers

What The HookOfficial Protocol Account
@whatthehookv4

Building next-generation Uniswap v4 hook infrastructure on Robinhood Chain.

0xSammyHook & DeFi Researcher
@0xSammy

Publishes analyses on Uniswap v4 hook performance, LVR mitigation, and pool efficiency.

The graph

Connected entities

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