ARCO opens with Arc mainnet.How it works
ARCO
The fine print

Fees: who gets what

There are three fees on ARCO. Here is each one, who pays it and where it ends up.

FeeHow muchWho paysWhere it goes
Pool fee0.01% to 10%, fixed per poolThe trader, on every swap in that pool87.5% to liquidity providers, 12.5% to TARCO lockers
Routing fee0.05%The trader, only when the trade goes to another exchange100% to TARCO lockers
Network feeA fraction of a centWhoever sends the transactionThe Arc network, in USDC

The pool fee split

Liquidity providers 87.5%TARCO lockers 12.5%

The lockers' slice can be adjusted by the team only inside a band written into the contract, from 10% to 14.3%. Anything outside that band is refused by the contract itself.

What is free

Creating a pool, adding and removing liquidity, collecting fees, locking, extending, claiming and withdrawing cost nothing beyond the network fee. There is no deposit fee, no withdrawal fee and no performance fee.

Fees in other tokens

Pool fees arrive in whatever tokens the pool trades. USDC and TARCO go straight to the vault. For a token the vault does not list, the team can sell it for USDC and push that USDC into the vault. That is the only thing the team can do with it.