import { AnchorProvider, Wallet } from '@project-serum/anchor'; import { Connection, Keypair } from '@solana/web3.js'; import fs from 'fs'; import { MangoClient } from '../../client'; import { MANGO_V4_ID } from '../../constants'; // // An example for users based on high level api i.e. the client // Create // process.env.USER_KEYPAIR - mango account owner keypair path // process.env.ADMIN_KEYPAIR - group admin keypair path (useful for automatically finding the group) // async function main() { const options = AnchorProvider.defaultOptions(); const connection = new Connection( 'https://mango.devnet.rpcpool.com', options, ); const user = Keypair.fromSecretKey( Buffer.from( JSON.parse(fs.readFileSync(process.env.USER_KEYPAIR!, 'utf-8')), ), ); const userWallet = new Wallet(user); const userProvider = new AnchorProvider(connection, userWallet, options); const client = await MangoClient.connect( userProvider, 'devnet', MANGO_V4_ID['devnet'], ); console.log(`User ${userWallet.publicKey.toBase58()}`); // fetch group const admin = Keypair.fromSecretKey( Buffer.from( JSON.parse(fs.readFileSync(process.env.ADMIN_KEYPAIR!, 'utf-8')), ), ); const group = await client.getGroupForAdmin(admin.publicKey); console.log(`Found group ${group.publicKey.toBase58()}`); // create + fetch account console.log(`Creating mangoaccount...`); const mangoAccount = await client.getOrCreateMangoAccount( group, user.publicKey, 0, AccountSize.small, 'my_mango_account', ); console.log(`...created/found mangoAccount ${mangoAccount.publicKey}`); // logging serum3 open orders for user while (true) { console.log(`Current own orders on OB...`); const orders = await client.getSerum3Orders( group, 'BTC/USDC', ); for (const order of orders) { console.log( ` - Order orderId ${order.orderId}, ${order.side}, ${order.price}, ${ order.size } ${order.openOrdersAddress.toBase58()}`, ); } await new Promise((r) => setTimeout(r, 500)); } process.exit(); } main();