Price stays near the start until late, then turns up hard.1% fee6× · 30 → 180 SOL mcap
Already raised Your buyLeft is the first trade. Right is graduation.
The raise is 35% full. You take the next 10%, leaving it 45% of the way to graduation. The price before you is 1.68× the first trade, and 1.87× after you. Across that slice you pay about 1.78× on average. If the whole supply were priced along this curve, market cap moves from about 50.34 SOL to 56.16 SOL. A flat 1% trading fee sits on the swap and does not change the shape.
The open is cheap and deep. The price only gets serious once most of the supply is gone.
More than half the raise happens before the price even doubles, so the early crowd is not fighting over scraps. Each later chunk of supply costs more than the last, and the final sliver is where scarcity gets priced. It suits game items or memberships where you want a wide, fair open and you are happy for latecomers to pay for being late.
A recipe is numbers you deploy as your own PoolConfig. It is not another pad's address.
import { NATIVE_MINT } from "@solana/spl-token";
import { Keypair, PublicKey } from "@solana/web3.js";
import {
ActivationType,
BaseFeeMode,
buildCurveWithLiquidityWeights,
CollectFeeMode,
DynamicBondingCurveClient,
MigrationFeeOption,
MigrationOption,
TokenDecimal,
TokenType,
TokenAuthorityOption,
} from "@meteora-ag/dynamic-bonding-curve-sdk";
// Long tail — deploy a new PoolConfig. Fee claimer is your wallet.
// This does not point launches at another pad's config address.
const curveConfig = buildCurveWithLiquidityWeights({
token: {
tokenType: TokenType.SPLToken,
tokenBaseDecimal: TokenDecimal.SIX,
tokenQuoteDecimal: TokenDecimal.NINE,
tokenAuthorityOption: TokenAuthorityOption.PartnerUpdateAuthority,
totalTokenSupply: 1_000_000_000,
leftover: 0,
},
fee: {
baseFeeParams: {
baseFeeMode: BaseFeeMode.FeeSchedulerLinear,
feeSchedulerParam: {
startingFeeBps: 100,
endingFeeBps: 100,
numberOfPeriod: 0,
totalDuration: 0,
},
},
dynamicFeeEnabled: false,
collectFeeMode: CollectFeeMode.QuoteToken,
creatorTradingFeePercentage: 0,
poolCreationFee: 0,
enableFirstSwapWithMinFee: false,
},
migration: {
migrationOption: MigrationOption.MET_DAMM_V2,
migrationFeeOption: MigrationFeeOption.FixedBps100,
migrationFee: { feePercentage: 0, creatorFeePercentage: 0 },
},
liquidityDistribution: {
partnerLiquidityPercentage: 0,
partnerPermanentLockedLiquidityPercentage: 100,
creatorLiquidityPercentage: 0,
creatorPermanentLockedLiquidityPercentage: 0,
},
lockedVesting: {
totalLockedVestingAmount: 0,
numberOfVestingPeriod: 0,
cliffUnlockAmount: 0,
totalVestingDuration: 0,
cliffDurationFromMigrationTime: 0,
},
activationType: ActivationType.Timestamp,
initialMarketCap: 30,
migrationMarketCap: 180,
liquidityWeights: [16, 8, 4, 2, 1],
});
const config = Keypair.generate();
const partner = /* your launchpad wallet */ new PublicKey("YOUR_FEE_CLAIMER");
const createConfigTx = await client.partner.createConfig({
config: config.publicKey,
feeClaimer: partner,
leftoverReceiver: partner,
payer: partner,
quoteMint: NATIVE_MINT,
...curveConfig,
});