UniHooks

SparkHookV4

BNBRegistered

SparkHookV4 is a Uniswap v4 hook on BNB Chain. A token-launch hook that enforces anti-bot protections for the first 20,000 blocks after launch: one swap per block per sender, and a max buy limit per wallet. On sells, it collects a 2% fee (via afterSwapReturnsDelta) split between a platform wallet and the pool creator.

Contract name
SparkHookV4
0x8bab0d3049b6d5d17b36d3263786fe587a9d00c4 First pool 1 Aug 2026View on explorer
Launch a pool with this hook
BProbably fineHas an admin who can change it
Pools
1
Dynamic-fee pools
0
Last new pool
3mo
Code size
5,198 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 0x46cf…f71f. That account can usually change fees, limits or allowlists after you trade.
!In Uniswap’s hook registry, not tradeable in Uniswap’s app yetRegistered with Uniswap Labs (a listing, not a security review). It runs code on swaps, so Uniswap’s app only routes it once Uniswap Labs approves it, and it isn’t approved yet. Adding liquidity still works, and other apps can trade it.RegistryRouting rules
✓Source code publishedThe code on the block explorer matches what's deployed (contract: SparkHookV4).
iCan change swap amountsIt has a ReturnDelta permission. Normal for fees and burns, but also how fake-quote hooks steal.
iRestricted swapsSwap access: temporal. Not everyone can trade every pool.
?No audit linkedAutomated checks only.

Pools using this hook

1 total
PairCreatedFeePool ID
ETH / STOCKS 3mo 0.00% 0x40d3…f1f0 Tx ↗