Protocol

Fees

Every fee in the contracts, who pays it, where it goes, and the live $PINA holder tiers and referral split.

All fees are in USDG and are platform parameters in PinarcConfig; curves snapshot them at creation. Gas on Robinhood Chain is paid in ETH. Current defaults:

FeeWho paysAmountWhere it goes
Launch feeCreator, at createToken5 USDGTreasury
Curve trade feeBuyer or seller, per trade1% of the USDG side, less the trader's $PINA tier40% creator (instantly), 60% protocol — of which a bound referrer takes 20% of the whole fee
Graduation feeThe token, at graduation2% of the raiseTreasury
Batch feeBatch participants1% of USDG used (flat, no tiers)40% creator, 60% treasury
Uniswap V2 fee after graduationTraderPool fee (0.3%)LP holders (locked or burned)
Locker, vault, floor, bond, rewards claims—none—

Not fees, but worth knowing: the floor share (0–20%) and the 200M LP tokens are the creator's choices and the platform design, not Pinarc revenue.

$PINA holder tiers (live since 2026-09-18)

Curves launched from factory v2 ask FeePolicy for the trader's fee at trade time (feeBpsFor(trader, baseFee)), so the discount follows the wallet's current $PINA balance — nothing to stake, nothing to register.

$PINA heldDiscountTrade fee
< 500,000—1.00%
≥ 500,00025% off0.75%
≥ 5,000,00050% off0.50%
  • Applies to curve buys and sells (BondingCurve.feeBpsFor(trader) shows what you will pay on a given curve).
  • Does not apply to opening-batch commits (everyone in the batch pays the flat 1%), to the launch or graduation fee, or to Uniswap after graduation.
  • Launches created through the v1 factory (before 2026-09-18) keep the flat fee; their curves have no policy bound.
  • Tiers are a table in FeePolicy (setTiers, sorted by balance, discount ≤ 100%) owned by the protocol; the balance check reads $PINA.balanceOf(trader) (0x050a18c9e14D2a13dE99762AC28CB70C8D702303, 9 decimals).

Referral split

If the trader has a referrer bound (see Referrals), 20% of every fee they pay goes to that referrer, taken out of the protocol's 60% — the creator's 40% is untouched. Payout is immediate, in USDG, in the same transaction (ReferralPaid).

Worked example: a 100 USDG buy

TraderFeeCreatorReferrerTreasury
No $PINA, no referrer1.000.40—0.60
No $PINA, referred1.000.400.200.40
500K $PINA, referred0.750.300.150.30
5M $PINA, no referrer0.500.20—0.30

Roadmap

Reduced graduation fees and free launches for $PINA stakers, and the revenue-share / buyback allocation of the treasury's part; see $PINA.