Registry

Pump V4

High risk
PumpV4HookExplorer

The read

  • Fixed code, no upgrade path
  • !Can set its own price for your swap
  • !Can take a fee on each swap
  • !Can block LP withdrawals
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Permissions · 0x2acc · 7 of 14

beforeInitialize1<<13
afterInitialize1<<12
beforeAddLiquidity1<<11
afterAddLiquidity1<<10
beforeRemoveLiquidity1<<9
afterRemoveLiquidity1<<8
beforeSwap1<<7
afterSwap1<<6
beforeDonate1<<5
afterDonate1<<4
beforeSwapReturnDelta1<<3
afterSwapReturnDelta1<<2
afterAddLiquidityReturnDelta1<<1
afterRemoveLiquidityReturnDelta1<<0

What each permission allows

  • warningbeforeSwapReturnDeltaCan replace the pool’s pricing: your output may not follow the curve at all.
  • warningafterSwapReturnDeltaCan take a cut of every swap, or pay a rebate, on top of the LP fee.
  • cautionbeforeRemoveLiquidityRuns before LP withdrawals and can block them: lockups, vesting, exit gates.
  • infobeforeAddLiquidityCan decide who adds liquidity, and where.
  • infobeforeSwapRuns before every swap: can revert it, or set the fee on dynamic-fee pools.
  • infoafterSwapRuns after every swap: oracles, points, limit orders, rebalancing.
  • infoinitializeRuns when a pool is created with it, and can restrict which pools may.
3,233Pools
10dSince its last pool
6.6KBBytecode
FixedNo proxy

Latest pools

PairPool idFeeCreated
WETH/BALLAST0%10d ago
WETH/VITALI0%10d ago
WETH/QUADDLE0%21d ago
WETH/ASTERA0%28d ago
WETH/NEROSE0%34d ago
WETH/QR0%34d ago
WETH/MOAR0%34d ago
WETH/TRUVARA0%35d ago
WETH/SEAL0%35d ago
FELS/WETH0%35d ago
Pump V4 hook · Tackle