토큰 출시하기 (LaunchLab)

price(s) = a * s^2 + b * s + c

price = virtual_quote_reserve / virtual_base_reserve

import { Raydium, TxVersion } from "@raydium-io/raydium-sdk-v2";
import { PublicKey } from "@solana/web3.js";
import BN from "bn.js";

const raydium = await Raydium.load({ connection, owner, cluster: "mainnet" });

const baseMint  = new PublicKey("MyNewToken...");
const quoteMint = new PublicKey("So11111111111111111111111111111111111111112"); // SOL

const { execute, extInfo } = await raydium.launchpad.createLaunchpad({
  programId:      LAUNCHPAD_PROGRAM_ID,
  baseMint,
  quoteMint,
  curveType:      0,                           // quadratic
  totalBaseSupply:    new BN("1000000000000000000"),   // 1B tokens with 9 decimals
  graduationQuoteAmount: new BN("85000000000"),         // 85 SOL
  lpDisposalPolicy:   "Burn",
  priceCurveParams: {
    a: new BN("1"),
    b: new BN("0"),
    c: new BN("0"),
  },
  startTime: new BN(Math.floor(Date.now() / 1000) + 300),  // start in 5 min
  txVersion: TxVersion.V0,
  computeBudgetConfig: { units: 400_000, microLamports: 50_000 },
});

const { txId } = await execute({ sendAndConfirm: true });
console.log("Launch ID:", extInfo.launchId.toBase58());
console.log("Base vault:", extInfo.baseVault.toBase58());
console.log("Quote vault:", extInfo.quoteVault.toBase58());

const status = await fetch(
  `https://api-v3.raydium.io/launchpad/status?launchId=${launchId}`
).then(r => r.json());

console.log("Sold so far:",       status.baseSold.toString());
console.log("Quote raised:",      status.quoteRaised.toString());
console.log("Current price:",     status.currentPriceUsd);
console.log("Graduation progress:", status.graduationProgress, "%");

const launchState = await raydium.launchpad.fetchLaunchState(launchId);
console.log({
  baseSold:   launchState.baseSold.toString(),
  quoteHeld:  launchState.quoteHeld.toString(),
  graduated:  launchState.graduated,
});

const launchState = await raydium.launchpad.fetchLaunchState(launchId);
if (launchState.graduated) {
  const cpmmPoolId = launchState.graduatedCpmmPool;
  console.log("Graduated to CPMM pool:", cpmmPoolId.toBase58());
}

await raydium.launchpad.graduate({
  launchId,
  txVersion: TxVersion.V0,
  computeBudgetConfig: { units: 600_000, microLamports: 100_000 },
});

const pool = await raydium.cpmm.getPoolInfoFromRpc({ poolId: cpmmPoolId });
console.log("CPMM price:", pool.poolInfo.price);
console.log("CPMM TVL:  ", pool.poolInfo.tvl);

await raydium.launchpad.collectCreatorFees({
  launchId,
  txVersion: TxVersion.V0,
});