against almost anything

Pair assets

Your coin can trade against almost anything with a real market on Base. Here's what's offered, and how we check that a market is real.

The form's list

tabcontents
Large capsETH (native ether), USDC, cbBTC, UNI, cbXRP, cbZEC, cbHYPE, cbADA, cbLTC, cbDOGE
StocksNVDAc, MSTRc, AMZNc, METAc, GOOGLc, AAPLc, TSLAc, MSFTc, PLTRc, wtCOIN, wtSPYM, wtSGOV. See Stocks
Base ecoAERO, VVV, VIRTUAL, BNKR, MORPHO, ZORA
MemesBRETT, TOSHI, KEYCAT, DEGEN, doginme, TIBBIR, Basecat
Otherpaste any token address

ETH, not WETH. A coin paired with ETH trades against native ether. Buys, sells, fees and holder rewards are all in ETH, with no wrapping.

The depth test

Before every launch, the pair asset's market is measured live, on-chain. It needs enough real depth:

minimum depth
a coin on the list$15,000
a token pasted by address$50,000

Being on the list lowers the bar but never removes it. If a listed coin's market dries up, it stops qualifying as a pair, automatically.

How depth is measured

Depth is read on every venue with real liquidity on Base, and only the best one counts. Never the sum: you can't trade through two pools at once.

venuereading
Uniswap v4the pool's liquidity, walked tick by tick like a real swap
Uniswap V3, Aerodrome Slipstream (all three factories)the pool's price and liquidity history over 30 minutes
Uniswap V2, SushiSwap V2, classic Aerodrome poolsthe pool's reserves

It's measured against three anchors, ETH, USDC and cbBTC, priced by Chainlink. A 30 minute history can't be faked without actually holding the liquidity for 30 minutes, and every reading is capped by the tokens really in the pool, so a tight range can't inflate the number.

Pasting a coin that trades on Uniswap v4

Most pools are found on their own. A Uniswap v4 pool isn't: it has to be registered once, by anyone, for everyone. The form handles it. Paste the address: if its market is on v4, the form finds the pool and offers a single "Add pool" button. One transaction, and the coin counts.

Coins launched on HookFun

They're v4 coins like any other. Once $50,000 of real depth has built up in a coin's pool, it can serve as the pair for a new launch.

Why an asset is refused

reasonwhat it means
Not a tokenthe address isn't an ERC-20
Unsupported decimalsnot between 6 and 18
No reference poolno market against ETH, USDC or cbBTC. On v4, maybe just not registered yet
Too newits pool doesn't have 30 minutes of history yet. Wait a bit
Not enough depththe market is under the bar
No price yettemporary, try again