direct-lp-multiple-offers-mangrove.ts

import { Mangrove } from "@mangrovedao/mangrove.js";
import { ethers } from "ethers";
import {
  createWalletClient,
  http,
  publicActions,
  type Hex,
} from "viem";
import { privateKeyToAccount } from "viem/accounts";
import { blast } from "viem/chains";

const client = createWalletClient({
  chain: blast,
  transport: http(),
  account: privateKeyToAccount(process.env.PRIVATE_KEY as Hex),
}).extend(publicActions);

const provider = new ethers.providers.JsonRpcProvider(
  blast.rpcUrls.default.http[0]
);
const wallet = new ethers.Wallet(process.env.PRIVATE_KEY as string, provider);

const nonce = await provider.getTransactionCount(client.account.address);

const mgv = await Mangrove.connect({ signer: wallet });
const market = await mgv.market({
  base: "WETH",
  quote: "USDB",
  tickSpacing: 1,
});

const weth = await mgv.token("WETH");
const usdb = await mgv.token("USDB");

console.log(await weth.balanceOf(client.account.address));
console.log(await usdb.balanceOf(client.account.address));

const lp = await mgv.liquidityProvider(market);
const provision = await lp.computeAskProvision();

const numOffers = 2;
console.log(`Adding ${numOffers} offers`);
const offers = await Promise.all(
  Array.from({ length: numOffers }).map(async (_, i) => {
    const { id: offerId, event } = await lp.newAsk(
      {
        wants: 1,
        gives: 100.4,
        fund: provision,
      },
      { gasPrice: 1e6, nonce: nonce + i, gasLimit: 20e6}
    );
    // offerIds.push(offerId);
    console.log("Offer ID:", offerId);
    console.log("Event:", event);
    return offerId;
  })
);

console.log("Retracting offers");

await Promise.all(
  offers.map(async (offerId, i) => {
    await lp.retractAsk(offerId, true, {
      gasPrice: 1e6,
      nonce: nonce + numOffers + i,
      gasLimit: 20e6,
    });
  })
);

console.log("Retracted");

process.exit(0);