Hurupay launch (#411)

* adds huru token metadata

* adds setup script for review

* adds simulation for cus

* update team address

* updates investors and team carveout

Author: R-K-H

scripts/assets/HURU/HURU.json

@@ -0,0 +1,6 @@
+{
+  "name": "Hurupay",
+  "symbol": "HURU",
+  "description": "Hurupay is the global USD banking layer for workers and businesses inside and outside the U.S., built on stablecoins.",
+  "image": "https://raw.githubusercontent.com/metaDAOproject/futarchy/refs/heads/develop/scripts/assets/HURU/HURU.png"
+}

scripts/assets/HURU/HURU.png

@@ -0,0 +1,165 @@
+import * as anchor from "@coral-xyz/anchor";
+import {
+  LaunchpadClient,
+  getLaunchAddr,
+  getLaunchSignerAddr,
+} from "@metadaoproject/futarchy/v0.7";
+import {
+  ComputeBudgetProgram,
+  PublicKey,
+  SystemProgram,
+  Transaction,
+} from "@solana/web3.js";
+import BN from "bn.js";
+import * as token from "@solana/spl-token";
+
+const provider = anchor.AnchorProvider.env();
+const payer = provider.wallet["payer"];
+
+const LAUNCH_AUTHORITY = payer.publicKey;
+
+const TEAM_ADDRESS = new PublicKey(
+  "5ZGh1VosZepRpTamvCNLVsRx9xPy8gykFTfRS27Du4H1",
+); // Hurupay team address
+
+// Launch details
+const MIN_GOAL = 3_000_000; // 3M USDC
+
+const SPENDING_MEMBERS = [
+  new PublicKey("7BPZaiS2LMhQHF7Yt8Pj16YmnCpsdiwRPSatkYjtbJVp"),
+  new PublicKey("Fa6CuD8JCy9wSkoqAVmY7LVNPvVo9fPGVoYtBSF5qQhg"),
+  new PublicKey("CANWSTstBGBnQEhYQ7d1Tzg1wFWJoZnLBosVnF4GtMob"),
+];
+const SPENDING_LIMIT = 250_000; // 250k USDC
+
+// Even without a performance package, defaults need to be set
+const PERFORMANCE_PACKAGE_GRANTEE = new PublicKey(
+  "11111111111111111111111111111111",
+);
+const PERFORMANCE_PACKAGE_TOKEN_AMOUNT = 1; // 1 HURU
+const PERFORMANCE_PACKAGE_UNLOCK_MONTHS = 36; // 36 months
+
+// Additional carveout details
+const ADDITIONAL_CARVEOUT = 12_725_000; // 12.725M HURU
+const ADDITIONAL_CARVEOUT_RECIPIENT = new PublicKey(
+  "6awyHMshBGVjJ3ozdSJdyyDE1CTAXUwrpNMaRGMsb4sf",
+); // MetaDAO operational multisig vault
+
+const TOKEN_SEED = "DrmUAbym6RUsMqs6";
+const TOKEN_NAME = "Hurupay";
+const TOKEN_SYMBOL = "HURU";
+const TOKEN_URI =
+  "https://raw.githubusercontent.com/metaDAOproject/programs/refs/heads/develop/scripts/assets/HURU/HURU.json";
+
+const secondsPerDay = 86_400;
+const numberOfDays = 4;
+const launchDurationSeconds = secondsPerDay * numberOfDays; // 4 days
+
+const launchpad: LaunchpadClient = LaunchpadClient.createClient({ provider });
+
+export const launch = async () => {
+  const lamports = await provider.connection.getMinimumBalanceForRentExemption(
+    token.MINT_SIZE,
+  );
+
+  const TOKEN = await PublicKey.createWithSeed(
+    payer.publicKey,
+    TOKEN_SEED,
+    token.TOKEN_PROGRAM_ID,
+  );
+  console.log("Token address:", TOKEN.toBase58());
+
+  const [launch] = getLaunchAddr(undefined, TOKEN);
+  const [launchSigner] = getLaunchSignerAddr(undefined, launch);
+
+  const createTokenAccountIx = SystemProgram.createAccountWithSeed({
+    fromPubkey: payer.publicKey,
+    newAccountPubkey: TOKEN,
+    basePubkey: payer.publicKey,
+    seed: TOKEN_SEED,
+    lamports: lamports,
+    space: token.MINT_SIZE,
+    programId: token.TOKEN_PROGRAM_ID,
+  });
+
+  const initializeMintIx = token.createInitializeMint2Instruction(
+    TOKEN,
+    6,
+    launchSigner,
+    null,
+  );
+
+  const launchIx = await launchpad
+    .initializeLaunchIx({
+      tokenName: TOKEN_NAME,
+      tokenSymbol: TOKEN_SYMBOL,
+      tokenUri: TOKEN_URI,
+      minimumRaiseAmount: new BN(MIN_GOAL * 10 ** 6),
+      baseMint: TOKEN,
+      monthlySpendingLimitAmount: new BN(SPENDING_LIMIT * 10 ** 6),
+      monthlySpendingLimitMembers: SPENDING_MEMBERS,
+      performancePackageGrantee: PERFORMANCE_PACKAGE_GRANTEE,
+      performancePackageTokenAmount: new BN(
+        PERFORMANCE_PACKAGE_TOKEN_AMOUNT * 10 ** 6,
+      ),
+      monthsUntilInsidersCanUnlock: PERFORMANCE_PACKAGE_UNLOCK_MONTHS,
+      secondsForLaunch: launchDurationSeconds,
+      teamAddress: TEAM_ADDRESS,
+      additionalTokensAmount: ADDITIONAL_CARVEOUT
+        ? new BN(ADDITIONAL_CARVEOUT * 10 ** 6)
+        : undefined,
+      additionalTokensRecipient: ADDITIONAL_CARVEOUT_RECIPIENT,
+      launchAuthority: LAUNCH_AUTHORITY,
+    })
+    .instruction();
+
+  // Build transaction without compute budget first
+  const tx = new Transaction().add(
+    createTokenAccountIx,
+    initializeMintIx,
+    launchIx,
+  );
+
+  const { blockhash } = await provider.connection.getLatestBlockhash();
+  tx.recentBlockhash = blockhash;
+  tx.feePayer = payer.publicKey;
+
+  // Simulate transaction to get compute units used
+  tx.sign(payer);
+  const simulation = await provider.connection.simulateTransaction(tx);
+
+  if (simulation.value.err) {
+    console.error("Transaction simulation failed:", simulation.value.err);
+    throw new Error(
+      `Simulation failed: ${JSON.stringify(simulation.value.err)}`,
+    );
+  }
+
+  const computeUnitsUsed = simulation.value.unitsConsumed || 200_000;
+  // Add 20% buffer to the compute units
+  const computeUnitsWithBuffer = Math.floor(computeUnitsUsed * 1.2);
+
+  console.log(`Simulated compute units: ${computeUnitsUsed}`);
+  console.log(`Setting compute unit limit: ${computeUnitsWithBuffer}`);
+
+  // Rebuild transaction with compute budget
+  const finalTx = new Transaction().add(
+    ComputeBudgetProgram.setComputeUnitLimit({ units: computeUnitsWithBuffer }),
+    createTokenAccountIx,
+    initializeMintIx,
+    launchIx,
+  );
+
+  finalTx.recentBlockhash = blockhash;
+  finalTx.feePayer = payer.publicKey;
+  finalTx.sign(payer);
+
+  const txHash = await provider.connection.sendRawTransaction(
+    finalTx.serialize(),
+  );
+  await provider.connection.confirmTransaction(txHash, "confirmed");
+
+  console.log("Launch initialized", txHash);
+};
+
+launch().catch(console.error);