Testnet This is a test site on Robinhood Chain Testnet (chain 46630). It runs on test ETH, and nothing here has any value.

Phone wallets are not supported yet: creating and trading need a desktop browser with a wallet extension.

Get test ETH free: Robinhood Chain faucet

What testnet means
  • Test ETH, WETH (test) and every token created here have no value. FairHatch offers no way to exchange them for money, and nothing here is an offer or an investment.
  • The contracts are FairHatch's testnet-1 release. They have not been audited by a security firm, and their source is not yet published.
  • Each launch opens at a price taken from a test price feed and pool that FairHatch runs on this testnet, not from any real market. FairHatch's price keeper is there to keep that price fresh and near a set value; when the keeper does not run, the price goes stale and creating is closed until it runs again, while buying and selling go on. Testnet shows how the mechanism works, not what anything is worth.
  • The testnet, its contracts and this site may be paused or reset at any time, and launches, balances and history may disappear when they are.
  • Use a browser-extension wallet that holds only test assets. This site asks your wallet for Robinhood Chain Testnet only; never approve a request for any other chain.
  • Phone wallets are not supported yet: use a desktop browser with a wallet extension.
  • A launch graduates when its curve sells out, which takes about 0.32 WETH (test) of buys at the testnet price. This site does not trade a launch after it graduates.

Get test ETH free: Robinhood Chain faucet

Faucets are run by others, not by FairHatch. No faucet needs your seed phrase or private key: never enter either anywhere.

FairHatchTestnet

Names are the tokens' own, and two tokens can share one. The address identifies a token; one not yet named is listed by its address.

Create token

Connect a wallet

Looking for a wallet in this browser…

Connecting tells this page which address you control, and the address stays in the browser. Nothing is sent until you press a create, buy, sell, unwrap or clear-approval button and approve the request in your wallet, on Robinhood Chain Testnet only. Use a wallet that holds only test assets.

Fees

One fee, charged on the curve, and a split that is fixed in the contract rather than set by a dashboard. Every figure on this page is read from the same module the contracts are tested against.

What a trade costs

0.5%

On every buy and every sell while a token is on its curve. A launch created on this site has both fees at 0.5%; a create sent to testnet-1's factory directly may set them anywhere up to 2%, and the contract refuses more.

Half of it goes to the creator

50%

of every fee, to the person who launched the token. Not a grant, not an allocation of supply — a share of what their token’s own trading earns.

Where the fee goes

ShareOf the feeWhat it is for
The token's creator50%Paid on every trade of their launch, on the curve. It is the only thing a creator earns: they receive no free tokens.
Protocol40%Runs the platform. A valid referral takes 10% of the fee from inside this share, so it nets 30% when a trader was referred.
Operations10%Indexing, infrastructure and support.

The three add up to 100%, and the contract refuses a launch whose split does not. A referral is not a fourth share: it comes out of the protocol’s.

On a 1 WETH (test) trade

Fee
0.005
To the creator
0.0025
To protocol
0.002
To operations
0.0005

Rounding never favours the trader or the creator: the fee rounds up and the rounding remainder of the split goes to protocol, so the creator’s share is exactly 50% and never a wei more.

What this page is not telling you yet

  • This is the curve fee. It applies while a token is still on its bonding curve. After graduation the token trades on a Uniswap v4 pool at that pool’s own fee, FairHatch charges nothing further, and it earns only its share of the fees the locked liquidity position collects.
  • Holder rewards are not active. The factory refuses a launch that asks for them.
  • Testnet only. FairHatch's contracts are deployed on Robinhood Chain Testnet (testnet-1) and on no other chain. Fees there are charged in WETH (test), which has no value, and no fee has ever been charged on mainnet. What is and is not live.