100 lines
2.6 KiB
TypeScript
100 lines
2.6 KiB
TypeScript
import { AnchorProvider, Wallet } from '@coral-xyz/anchor';
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import { Cluster, Connection, Keypair, PublicKey } from '@solana/web3.js';
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import fs from 'fs';
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import { MangoClient } from '../../src/client';
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import { MANGO_V4_ID } from '../../src/constants';
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import {
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fetchJupiterTransaction,
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fetchRoutes,
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prepareMangoRouterInstructions,
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} from '../../src/router';
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const CLUSTER: Cluster =
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(process.env.CLUSTER_OVERRIDE as Cluster) || 'mainnet-beta';
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const CLUSTER_URL =
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process.env.CLUSTER_URL_OVERRIDE || process.env.MB_CLUSTER_URL;
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const USER_KEYPAIR =
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process.env.USER_KEYPAIR_OVERRIDE || process.env.MB_PAYER_KEYPAIR;
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const MANGO_ACCOUNT_PK = process.env.MANGO_ACCOUNT_PK;
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const usdcMint = new PublicKey('EPjFWdd5AufqSSqeM2qN1xzybapC8G4wEGGkZwyTDt1v');
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const wsolMint = new PublicKey('So11111111111111111111111111111111111111112');
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async function x(): Promise<void> {
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const options = AnchorProvider.defaultOptions();
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const connection = new Connection(CLUSTER_URL!, options);
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const user = Keypair.fromSecretKey(
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Buffer.from(
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JSON.parse(
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process.env.KEYPAIR || fs.readFileSync(USER_KEYPAIR!, 'utf-8'),
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),
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),
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);
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const userWallet = new Wallet(user);
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const userProvider = new AnchorProvider(connection, userWallet, options);
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const client = await MangoClient.connect(
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userProvider,
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CLUSTER,
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MANGO_V4_ID[CLUSTER],
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{
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idsSource: 'get-program-accounts',
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},
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);
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const group = await client.getGroup(
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new PublicKey('78b8f4cGCwmZ9ysPFMWLaLTkkaYnUjwMJYStWe5RTSSX'),
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);
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const { bestRoute } = await fetchRoutes(
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usdcMint,
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wsolMint,
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'1',
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undefined,
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undefined,
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undefined,
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user.publicKey,
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);
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const [ixs, alts] =
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bestRoute!.routerName === 'Mango'
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? await prepareMangoRouterInstructions(
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bestRoute!,
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usdcMint,
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wsolMint,
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user.publicKey,
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)
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: await fetchJupiterTransaction(
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client.connection,
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bestRoute!,
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user.publicKey,
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0,
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usdcMint,
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wsolMint,
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);
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try {
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console.log('hi');
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const sig = await client.marginTrade({
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group: group,
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mangoAccount: await client.getMangoAccount(
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new PublicKey(MANGO_ACCOUNT_PK!),
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),
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inputMintPk: usdcMint,
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amountIn: 1,
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outputMintPk: wsolMint,
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userDefinedInstructions: ixs,
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userDefinedAlts: alts,
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flashLoanType: { swap: {} },
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});
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console.log('hi');
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console.log(
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` - marginTrade, sig https://explorer.solana.com/tx/${sig}?cluster=${
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CLUSTER == 'devnet' ? 'devnet' : ''
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}`,
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);
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} catch (error) {
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console.log(error);
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}
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}
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x();
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