Every Uniswap v4 hook, live
Every hook attached to at least one Uniswap v4 pool, explained in plain English, with safety checks and the pools that use it.
AgeHookChainPermissionsPools
3mo
0xe894…60ccRuns code on every swap · Can take tokens from swaps · Runs at pool creation
Robinhood
beforeInitbeforeSwapafterSwapswapDelta+1
2
3mo
0x473b…e8ccRuns code on every swap · Can take tokens from swaps · Gates who can add liquidity · Runs at pool creation
Ethereum
beforeInitbeforeAddLiqbeforeSwapafterSwap+2
2
3mo
0xdc0b…68ccRuns code on every swap · Can take tokens from swaps · Gates who can add liquidity · Runs at pool creation
Ethereum
beforeInitbeforeAddLiqbeforeSwapafterSwap+2
2
3mo
0x69ce…c800Gates who can add liquidity
BNB
beforeAddLiq
2
3mo
RobinhoodEthUsdgV4LaunchHookImmutable Uniswap v4 launch factory for TOKEN/ETH and TOKEN/USDG markets on Robinhood Chain. Deploys token-only liquidity into permanently locked positions, then intercepts swaps via beforeSwap to internally match accumulated LP fee token inventory against organic buys at the current pool tick before those buys reach the AMM.
Robinhood
beforeInitbeforeSwapswapDelta
2
3mo
0x3c90…28ccRuns code on every swap · Can take tokens from swaps · Gates who can add liquidity · Runs at pool creation
Ethereum
beforeInitbeforeAddLiqbeforeSwapafterSwap+2
2
3mo
HookuidityHookV1A v4 hook for ETH/token pools that charges a 2% buy fee and 2% sell fee on native ETH. Buy fees are donated directly to current in-range LPs via poolManager.donate(); sell fees accrue to a per-pool creator reward vault. Pools must be registered by the token creator before swaps are permitted.
Robinhood
beforeInitbeforeSwapafterSwapswapDelta+1
2
3mo
0x669a…8044Runs code on every swap · Can take tokens from swaps
Robinhood
afterSwapafterSwapDelta
2
3mo
BullionTaxHookUniswap v4 hook that applies configurable buy/sell taxes (default 6% each) on GOLD/WETH swaps, collecting the tax amounts to a treasury address. The owner can adjust tax rates up to 20%, update the treasury, or pause the hook.
Robinhood
beforeSwapafterSwapswapDeltaafterSwapDelta
2
3mo
CDXRHookA Uniswap v4 hook that gates CDXR token sells (zeroForOne swaps) through an external PermissionModule with allowlist and pause controls, while allowing CDXR buys without restriction. The swapper identity can be passed via hookData or falls back to the sender.
Ethereum
beforeSwap
2
3mo
ToyhoodFeeHookVolatility-based dynamic fee hook for ETH/token pools. Charges fees (1%–6.2%) on buys via beforeSwap delta (ETH input) and on sells via afterSwap delta (ETH output), with the fee scaling between a base and max rate based on tick movement from the previous swap. Fees are sent directly to a per-pool fee recipient; only exact-input swaps are permitted.
Robinhood
beforeSwapafterSwapswapDeltaafterSwapDelta
2
3mo
0xb61c…6ae4Runs code on every swap · Can take tokens from swaps · Can block LP withdrawals · Gates who can add liquidity · Runs at pool creation · Handles donations to LPs
Robinhood
beforeInitbeforeAddLiqbeforeRemoveLiqbeforeSwap+3
2
3mo
RobinhoodEthUsdgV4LaunchHookImmutable token launch hook for Robinhood Chain that creates TOKEN/ETH or TOKEN/USDG pools with permanently locked liquidity priced via a WETH/USDG TWAP oracle. In beforeSwap, it matches stored token LP fees against incoming buy orders at the current pool tick before they reach the AMM.
Robinhood
beforeInitbeforeSwapswapDelta
2
3mo
PonsD09EHookA fee-and-burn hook for PONS token/ETH pools. Takes a configurable ETH fee (default 2%) on both buy and sell swaps, splitting proceeds between the token creator (90%) and a vault for $D09E buybacks (10%). On sells, also burns a configurable portion of the sold token from a hook-maintained burn reserve funded separately from swap flow.
Robinhood
beforeSwapafterSwapswapDeltaafterSwapDelta
2
3mo
LaunchpadHookCollects a configurable fee (up to 1%) on every swap for registered launchpad tokens, splitting proceeds between token creators and a platform treasury with optional multi-tier referral payouts. Uses BeforeSwapDelta and AfterSwapDelta to route fees from the pool, and records quote volume to a factory contract for token graduation tracking.
Robinhood
beforeSwapafterSwapswapDeltaafterSwapDelta
2
3mo
0xd5e8…4044Runs code on every swap · Can take tokens from swaps
Robinhood
afterSwapafterSwapDelta
2
3mo
HookuidityHookV1A Uniswap v4 hook for creator token launches that charges a 2% fee on ETH buys (injected as pool liquidity via poolManager.donate()) and a 2% fee on ETH sells (directed to a per-pool creator reward vault), with a 0.10% launcher platform share deducted from each. Pools must be registered by the token creator before swaps can execute.
Robinhood
beforeInitbeforeSwapafterSwapswapDelta+1
2
3mo
0x3153…e0ccRuns code on every swap · Can take tokens from swaps · Runs at pool creation
Robinhood
beforeInitbeforeSwapafterSwapswapDelta+1
2
3mo
RobinhoodEthUsdgV4LaunchHookImmutable Uniswap v4 launch hook on Robinhood Chain that creates TOKEN/ETH and TOKEN/USDG pools with permanently locked token-only liquidity. Intercepts buy-side swaps to fill orders from accumulated LP fee token inventory at the current pool tick price before routing the remainder through the AMM.
Robinhood
beforeInitbeforeSwapswapDelta
2
3mo
0x7ddb…54c0Runs code on every swap · Runs at pool creation
Robinhood
afterInitafterAddLiqbeforeSwapafterSwap
2
3mo
0xcfc4…14c0Runs code on every swap · Runs at pool creation
Robinhood
afterInitafterAddLiqbeforeSwapafterSwap
2
3mo
0x473f…10c0Runs code on every swap · Sets its own swap fee · Runs at pool creation
Base
afterInitbeforeSwapafterSwap
2
3mo
0x6e0e…94c0Runs code on every swap · Runs at pool creation
Robinhood
afterInitafterAddLiqbeforeSwapafterSwap
2
3mo
ConfigurableKlikHookA configurable per-pool tax hook for ETH-token pools that charges buy and sell taxes (with optional launch-period decay and volume-based surcharge), splits fees between platform, hook creator, token creator, buyback, and holder rewards, and automatically burns tokens via a buyback mechanism funded from collected fees.
Ethereum
beforeInitbeforeSwapafterSwapswapDelta+1
2
3mo
0x5a76…6080Runs code on every swap · Sets its own swap fee · Runs at pool creation
Robinhood
beforeInitbeforeSwap
2
3mo
PRNTRHookA launch hook for WETH/token pairs that applies configurable protocol fees on buys (via beforeSwap delta) and sells (via afterSwap delta), denominated in WETH. An elevated 85% sniper fee is enforced during the first 30 seconds after pool registration. Pools must be registered by a designated factory contract; swaps on unregistered pools revert.
Robinhood
beforeSwapafterSwapswapDeltaafterSwapDelta
2
3mo
FaunaHookA Uniswap v4 hook for the FAUNA NFT pool that skims a 1% ETH fee on every swap in afterSwap, forwarding it to a configurable fee recipient. Also optionally notifies an external renderer contract after each swap; beforeSwap is a no-op.
Base
beforeSwapafterSwapswapDeltaafterSwapDelta
2
3mo
0xf016…e8ccRuns code on every swap · Can take tokens from swaps · Gates who can add liquidity · Runs at pool creation
Ethereum
beforeInitbeforeAddLiqbeforeSwapafterSwap+2
2
3mo
0x85ea…e8ccRuns code on every swap · Can take tokens from swaps · Gates who can add liquidity · Runs at pool creation
Ethereum
beforeInitbeforeAddLiqbeforeSwapafterSwap+2
2
3mo
0x53f7…50c0Runs code on every swap · Sets its own swap fee · Runs at pool creation
Robinhood
afterInitbeforeSwapafterSwap
2
3mo
ChaplinFeeHookVolatility-based ETH fee hook for ChaplinLauncher pools. Charges dynamic fees (scaling between a configurable base and max bps based on the previous swap's tick movement) on ETH inputs for buys via beforeSwap delta, and on ETH outputs for sells via afterSwap delta. Only exact-input swaps are permitted; exact-output swaps revert.
Robinhood
beforeSwapafterSwapswapDeltaafterSwapDelta
2
3mo
0xeda4…e8ccRuns code on every swap · Can take tokens from swaps · Gates who can add liquidity · Runs at pool creation
Ethereum
beforeInitbeforeAddLiqbeforeSwapafterSwap+2
2
3mo
0x7292…4044Runs code on every swap · Can take tokens from swaps
Robinhood
afterSwapafterSwapDelta
2
3mo
0x22b5…8044Runs code on every swap · Can take tokens from swaps
Robinhood
afterSwapafterSwapDelta
2
3mo
0x0ce7…8800Gates who can add liquidity
BNB
beforeAddLiq
2
3mo
0xf08b…e8ccRuns code on every swap · Can take tokens from swaps · Gates who can add liquidity · Runs at pool creation
Ethereum
beforeInitbeforeAddLiqbeforeSwapafterSwap+2
2
3mo
BullionTaxHookLevies a fixed 4% ETH trade tax on buys (ETH→GLD, taken in beforeSwap) and sells (GLD→ETH, taken in afterSwap) via BeforeSwapDelta/AfterSwapDelta returns. Accumulated ETH is held in the contract until flushed to a staking sink. Only exact-input swaps are permitted; exact-output reverts. Certain addresses (e.g. a buyback contract) can be exempted from the tax by the owner.
Robinhood
beforeSwapafterSwapswapDeltaafterSwapDelta
2
3mo
0x184d…2040Runs code on every swap · Runs at pool creation
Robinhood
beforeInitafterSwap
2
3mo
0x55c1…2040Runs code on every swap · Runs at pool creation
Robinhood
beforeInitafterSwap
2
3mo
0xd34e…d0c0Runs code on every swap · Sets its own swap fee · Runs at pool creation
Robinhood
afterInitbeforeSwapafterSwap
2
3mo
0x8023…6040Runs code on every swap · Runs at pool creation
Robinhood
beforeInitafterSwap
2
3mo
0x6a00…d5c0Runs code on every swap · Sets its own swap fee · Runs at pool creation
Robinhood
afterInitafterAddLiqafterRemoveLiqbeforeSwap+1
2
3mo
0xdcd2…d5c0Runs code on every swap · Sets its own swap fee · Runs at pool creation
Robinhood
afterInitafterAddLiqafterRemoveLiqbeforeSwap+1
2
3mo
0x4727…e888Runs code on every swap · Can take tokens from swaps · Gates who can add liquidity · Runs at pool creation
Robinhood
beforeInitbeforeAddLiqbeforeSwapswapDelta
2
3mo
0xe0c5…4800Gates who can add liquidity
BNB
beforeAddLiq
2
3mo
TollHookV1Anti-sniper fee hook charging a flat buy fee and tiered sell fees based on hold duration (sniper, warm, holder, diamond tiers). Fees are configured at pool registration and are immutable; holder entry times are tracked via weighted average and updated on buys. Fees are split between a per-pool creator reward vault and a protocol fee recipient.
Robinhood
beforeInitbeforeSwapafterSwapswapDelta+1
2
3mo
0x3503…c0ccRuns code on every swap · Can take tokens from swaps
Robinhood
beforeSwapafterSwapswapDeltaafterSwapDelta
2
3mo
0x3b28…a040Runs code on every swap · Runs at pool creation
Robinhood
beforeInitafterSwap
2
3mo
RunnerCurveHookA bonding curve hook for token launches that prices swaps against a virtual-reserve constant-product curve, intercepts the full swap via beforeSwapReturnsDelta, blocks external liquidity additions during the curve phase, and automatically mints full-range Uniswap v4 liquidity once a configurable ETH graduation threshold is reached.
Robinhood
beforeInitbeforeAddLiqbeforeSwapswapDelta
2
3mo
0x9516…f3e9Runs code on every swap · Can take tokens from swaps · Can block LP withdrawals · Takes a cut when LPs withdraw · Runs at pool creation · Handles donations to LPs
Robinhood
beforeInitafterInitbeforeRemoveLiqafterRemoveLiq+5
2