Build on Squeez

import { createPublicClient, createWalletClient, http } from "viem";
import { privateKeyToAccount } from "viem/accounts";
import { createLaunchpad, fairLaunch, robinhoodChain, WETH_ADDRESS } from "@squeez/sdk";

const account = privateKeyToAccount(process.env.PK as `0x${string}`);
const publicClient = createPublicClient({ chain: robinhoodChain, transport: http() });
const walletClient = createWalletClient({ account, chain: robinhoodChain, transport: http() });

const squeez = createLaunchpad({ publicClient, walletClient });

// Canonical fair launch: 3 ETH FDV start, 20 ETH FDV at 70% of supply sold, 1e9 supply, 1% WETH fee.
const config = fairLaunch({ quoteToken: WETH_ADDRESS });
const { configId } = await squeez.createConfig(config); // immutable + reusable

// launch() mines a vanity salt client-side (token sorts below WETH AND ends in 0x4663),
// then deploys the token, seeds the main band + forever tail single-sided, and burns it.
const { token, poolId } = await squeez.launch({
  configId,
  name: "Feather",
  symbol: "FTHR",
  tokenURI: "ipfs://...",
  onMineProgress: (n) => console.log(`mining vanity salt… ${n} tries`),
});

// Quote a buy locally with the exact on-chain V4 math.
const quote = await squeez.quoteBuy({ token, quoteIn: 10n ** 18n });

import { fairLaunch, memeLaunch, flywheel, antiSnipe, devReserve, WETH_ADDRESS } from "@squeez/sdk";

// Meme mode: the fee decays with market cap — 1% at launch → 0.1% floor by 500 ETH FDV.
const memeCfg = memeLaunch({ quoteToken: WETH_ADDRESS });

// Flywheel: route the creator's WETH fee slice (buckets are bps, must sum to 10_000).
const flywheelCfg = fairLaunch({
  quoteToken: WETH_ADDRESS,
  overrides: {
    ...flywheel({
      reflectionsBps: 2_500,   // token bought back, distributed to holders as a claimable stream
      wethRewardsBps: 2_500,   // accrues per holder, claimed/pushed as native ETH
      buybackBurnBps: 2_000,
      autoLpBps: 1_000,
      residualCreatorBps: 2_000,
    }),
  },
});

// Compose fragments onto any preset via `overrides`:
const guarded = fairLaunch({
  quoteToken: WETH_ADDRESS,
  overrides: {
    ...antiSnipe({ startBps: 9_000, durationSecs: 3_600 }), // decaying launch tax
    ...devReserve({ bps: 1_000, vestCliffSecs: 2_592_000 }), // 10% reserve, 30-day cliff
  },
});

// Later: process the flywheel, then holders collect their rewards.
await squeez.harvest({ token });

// Two claimable streams: WETH rewards (paid as native ETH) + reflection tokens.
const ethOwed        = await squeez.getWithdrawableWeth(token, holder);
const reflectionOwed = await squeez.getWithdrawableReflection(token, holder);

await squeez.claim({ token });      // claims BOTH streams (native ETH + reflections)
await squeez.claimWeth({ token });  // or just the ETH stream

// Permissionless keeper: push both streams straight to holders, no action from them.
// (on the token) claimForMany([holderA, holderB, ...]) — also claimFor / claimReflection.