withdraw_remaining_quote.ts

import { clusterApiUrl, Connection, Keypair, PublicKey } from "@solana/web3.js";
import { BN } from "bn.js";
import fs from "fs";
import os from "os";
import { PRESALE_PROGRAM_ID } from "../src";
import Presale from "../src/presale";

const connection = new Connection(clusterApiUrl("devnet"));

async function withdrawRemainingQuote(
  connection: Connection,
  presaleAddress: PublicKey,
  user: Keypair
) {
  const presaleInstance = await Presale.create(
    connection,
    presaleAddress,
    PRESALE_PROGRAM_ID
  );

  const escrows = await presaleInstance.getPresaleEscrowByOwner(user.publicKey);

  const withdrawTxs = await Promise.all(
    escrows.map(async (escrow) => {
      const escrowAccount = escrow.getEscrowAccount();
      return presaleInstance.withdrawRemainingQuote({
        owner: escrowAccount.owner,
        registryIndex: new BN(escrowAccount.registryIndex),
      });
    })
  );

  await Promise.all(
    withdrawTxs.map(async (withdrawTx) => {
      withdrawTx.sign(user);
      const txSig = await connection.sendRawTransaction(withdrawTx.serialize());

      console.log("Withdraw remaining quote transaction sent:", txSig);
      await connection.confirmTransaction(
        {
          signature: txSig,
          lastValidBlockHeight: withdrawTx.lastValidBlockHeight,
          blockhash: withdrawTx.recentBlockhash,
        },
        "finalized"
      );
    })
  );
}

const keypairFilepath = `${os.homedir()}/.config/solana/id.json`;
const keypair = Keypair.fromSecretKey(
  new Uint8Array(JSON.parse(fs.readFileSync(keypairFilepath, "utf-8")))
);

const presaleAddress = new PublicKey(
  "2Hw4PgTbU6kp2zmfqgJpdjts4ojap1ob7D2gUzpfzzR1"
);

withdrawRemainingQuote(connection, presaleAddress, keypair);