(node:8946) UnhandledPromiseRejectionWarning: Error: failed to get token accounts owned by account 3wyBGP9XptSN24oSFHwn6aiFEXGuN3NvU3FgQ3vMCrm5: Invalid param: could not find mint

[Poonamsingh080]

import SolanaWeb3 from '@solana/web3.js'; import Serum from '@project-serum/serum'; //import * as fs from "fs"; //import Market from '@project-serum/serum'; //import TOKEN_PROGRAM_ID from '@solana/spl-token'; //const SPL_ASSOCIATED_TOKEN_ACCOUNT = new SolanaWeb3.PublicKey( //ATokenGPvbdGVxr1b2hvZbsiqW5xWH25efTNsLJA8knL', //); //const solanaId = JSON.parse(fs.readFileSync("/home/poonam/.config/solana/id.json", { encoding: "UTF-8" })) //console.log(solanaId); //const fttUsdc = Serum.MARKETS.filter; //console.log(fttUsdc)

//import * as splToken from '@solana/spl-token'; let connection = new SolanaWeb3.Connection('https://api.devnet.solana.com'); let marketAddress = new SolanaWeb3.PublicKey('8gw8Vwb836BkroF9JJ95bQyg1TDcUAjscDxgMT9RUjc1'); let programId = new SolanaWeb3.PublicKey("4cPMvw9p9SgW6gLr7JBqhtUt9yggVDgAX7o9kDvCVjY9");

(async ()=>{ let market = await Serum.Market.load(connection, marketAddress,{},programId); console.log(market) // Placing orders

let owner = new SolanaWeb3.Account([ 152, 176, 165, 78, 24, 97, 212, 231, 252, 44, 218, 190, 223, 118, 118, 47, 13, 169, 27, 46, 252, 243, 204, 176, 150, 174, 93, 178, 242, 41, 147, 236, 90, 27, 79, 220, 139, 16, 177, 44, 119, 83, 173, 242, 200, 166, 203, 224, 0, 60, 17, 156, 189, 173, 211, 72, 6, 254, 142, 97, 24, 130, 208, 134 ]); console.log(owner) let payer = new SolanaWeb3.PublicKey('DHgXCwjLLJEyN45LdxJUWToU6gXZXPuHgkb3B4eMVuj'); // spl-token account ..issue in this line market.placeOrder(connection, { owner, payer, side: 'buy', // 'buy' or 'sell' price: 123.45, size: 17.0, orderType: 'limit', // 'limit', 'ioc', 'postOnly' });

})();

// const Market = new Sereum.Market(); // console.log(Market)

// import Serum from '@project-serum/serum'; // console.log(Serum.MARKET) // import pkg1 from '@project-serum/serum'; // console.log(new pkg1.Market()) // const { Market } = pkg; // console.log(pkg.Market)

// console.log(market) //Fetching orderbooks //let bids = market; //let asks = market; //L2 orderbook data

// let getL2 = {}; // console.log(bids) // for (let [price, size] of bids.getL2(20)) { // console.log(price, size); // } // Full orderbook data //for (let order of asks) { //console.log( //order.orderId, //order.price, //order.size, //order.side, // 'buy' or 'sell' //); //}

// Retrieving open orders by owner // console.log(owner.publicKey) // console.log('owner.publicKey') // let myOrders = market.loadOrdersForOwner(connection, owner.publicKey);

// Cancelling orders // for (let order of myOrders) { // market.cancelOrder(connection, owner, order); // }

// // Retrieving fills // for (let fill of market.loadFills(connection)) { // console.log(fill.orderId, fill.price, fill.size, fill.side); // }

// Settle funds // for (let openOrders of market.findOpenOrdersAccountsForOwner( // connection, // owner.publicKey, // )) { // if (openOrders.baseTokenFree > 0 || openOrders.quoteTokenFree > 0) { // // spl-token accounts to which to send the proceeds from trades // let baseTokenAccount = new PublicKey('...'); // let quoteTokenAccount = new PublicKey('...');

// market.settleFunds( // connection, // owner, // openOrders, // baseTokenAccount, // quoteTokenAccount, // ); // } // } kindly suggest