PactHook

EthereumRegistered

Charges a fixed 3% fee on each swap output (2% to a game contract, 1% to a dev wallet) via afterSwap, using poolManager.take() and afterSwapReturnsDelta. Fee destination addresses are configurable by an owner.

0x3830bcc4c223992099215bffde7fb5fbaf28c044 First pool 4 May 2026View on explorer

ALooks safeRegistered, verified, immutable

3 identical copies

Pools

Dynamic-fee pools

Last new pool

6mo

Code size

8,519 B

What it can do

Runs code on every swap

Its code executes inside each trade in pools that use it.

Can take tokens from swaps

It can take or add tokens during a swap. Fees, burns and custom curves work this way, and so do scams.

Safety report

Automated checks, not an audit

✓Not upgradeableNo proxy pattern found: the code is fixed.

!Has an adminowner() is 0xb794…676d. That account can usually change fees, limits or allowlists after you trade.

✓Listed in Uniswap’s hook registryRegistered with Uniswap Labs (a listing, not a security review).

✓Source code publishedThe code on the block explorer matches what's deployed (contract: PactHook).

iCan change swap amountsIt has a ReturnDelta permission. Normal for fees and burns, but also how fake-quote hooks steal.

?No audit linkedAutomated checks only.

Pools using this hook

2 total

PairCreatedFeePool ID

ETH / testpct 6mo 0.30% 0x8bcf…ade2 Tx ↗

ETH / testpct 6mo 0.00% 0x57ea…6192 Tx ↗