UniHooks

BasedBidHook

Base

Runs code on every swap. Can take tokens from swaps. Sets its own swap fee. Runs at pool creation.

0xea6e57d5fa362c1fba4f52ee19138a4e79f310cc First pool 14 Apr 2026View on explorer
?CheckingBytecode not analysed yet
Pools
36
Dynamic-fee pools
36
Last new pool
2h
Code size
—

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.

Sets its own swap fee

Pools using it let the hook choose the swap fee instead of a fixed tier.

Runs at pool creation

It runs when a pool is created, often to lock in that pool’s settings.

Safety report

Automated checks, not an audit
?Bytecode not analysed yetChecks run within a few minutes of a hook appearing.
!Not in Uniswap’s hook registryUnregistered hooks get less scrutiny. Most scam hooks are unregistered.
✓Source code publishedThe code on the block explorer matches what's deployed (contract: BasedBidHook).
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

36 total
PairCreatedFeePool ID
ETH / WETH 2h dynamic 0x0d5f…0a75 Tx ↗
ETH / WETH 2h dynamic 0xa13b…1239 Tx ↗
ETH / init 6mo dynamic 0xf5ae…24f2 Tx ↗
ETH / init 6mo dynamic 0x9820…b4b3 Tx ↗
ETH / init 6mo dynamic 0x4347…2fac Tx ↗
ETH / MEME 6mo dynamic 0xac3b…4b52 Tx ↗
ETH / un 6mo dynamic 0x8a5e…08f0 Tx ↗
ETH / UURT 6mo dynamic 0x2996…6d47 Tx ↗
ETH / uert 6mo dynamic 0xd6b8…2666 Tx ↗
ETH / uert 6mo dynamic 0xf4e7…9e40 Tx ↗
ETH / 0xcbf6…4b1d 6mo dynamic 0x3613…4668 Tx ↗
ETH / 0xb7de…fb1d 6mo dynamic 0xb18f…5106 Tx ↗
ETH / 0x975c…ab1d 6mo dynamic 0x5668…92b2 Tx ↗
ETH / 0x4149…4b1d 6mo dynamic 0xc530…2c5e Tx ↗
ETH / 0x61e0…2b1d 6mo dynamic 0x8842…251a Tx ↗
ETH / 0xd192…5b1d 6mo dynamic 0x0b6f…27e3 Tx ↗
ETH / 0x036c…fb1d 6mo dynamic 0x6f4b…7712 Tx ↗
ETH / 0x9b22…6b1d 6mo dynamic 0xbeee…0c84 Tx ↗
ETH / 0x85ab…2b1d 6mo dynamic 0xae3b…a138 Tx ↗
ETH / 0xe7d4…5b1d 6mo dynamic 0xbc31…81ef Tx ↗
ETH / 0xc497…7b1d 6mo dynamic 0xeeee…c99f Tx ↗
ETH / 0x06df…fb1d 6mo dynamic 0x29df…c157 Tx ↗
ETH / 0x2a9f…1b1d 6mo dynamic 0xe114…007b Tx ↗
ETH / 0x5ae5…3b1d 6mo dynamic 0x9393…8c50 Tx ↗
ETH / 0x7a4d…5b1d 6mo dynamic 0xaf52…e32d Tx ↗
ETH / 0xac56…6b1d 6mo dynamic 0x517e…419e Tx ↗
ETH / 0x0e34…1b1d 6mo dynamic 0x6db3…72fb Tx ↗
ETH / 0x473e…6b1d 6mo dynamic 0xe087…0f6e Tx ↗
ETH / 0x38d4…9b1d 6mo dynamic 0x4c79…ea65 Tx ↗
ETH / 0x8802…db1d 6mo dynamic 0x1dc2…3276 Tx ↗
ETH / 0xdb62…6b1d 6mo dynamic 0x333f…4b50 Tx ↗
ETH / 0xe1d4…db1d 6mo dynamic 0xda5b…1f25 Tx ↗
ETH / 0x253c…5b1d 6mo dynamic 0x90cb…3b68 Tx ↗
ETH / 0xa3b3…6b1d 6mo dynamic 0xf193…4087 Tx ↗
ETH / 0x7d70…bb1d 6mo dynamic 0xd2fe…2f6b Tx ↗
ETH / 0xeff6…db1d 6mo dynamic 0xc7c4…862b Tx ↗