orca-clmm-agent/dist/examples/server.js

Orca Whirlpool clmm library for automated position management

"use strict";
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Object.defineProperty(exports, "__esModule", { value: true });
const express_1 = __importDefault(require("express"));
const cors_1 = __importDefault(require("cors"));
const whirlpools_1 = require("@orca-so/whirlpools");
const web3_js_1 = require("@solana/web3.js");
const utils_1 = require("../utils");
const dotenv = __importStar(require("dotenv"));
dotenv.config();
const app = (0, express_1.default)();
const PORT = process.env.PORT || 3001;
// Create RPC connection
const rpcUrl = process.env.RPC_URL || 'https://api.mainnet-beta.solana.com';
const rpc = (0, web3_js_1.createSolanaRpc)((0, web3_js_1.mainnet)(rpcUrl));
// Enable CORS for all routes
app.use((0, cors_1.default)());
app.use(express_1.default.json());
// Setup Orca Whirlpools configuration
async function setupWhirlpools() {
    try {
        await (0, whirlpools_1.setWhirlpoolsConfig)('solanaMainnet');
        console.log('Whirlpools configuration set up successfully');
    }
    catch (error) {
        console.error('Error setting up Whirlpools configuration:', error);
    }
}
// Initialize the Whirlpools configuration when the server starts
setupWhirlpools();
// Health check endpoint
app.get('/health', (_req, res) => {
    res.status(200).json({ status: 'ok', timestamp: new Date().toISOString() });
});
// Get wallet tokens endpoint
app.get('/tokens', async (req, res) => {
    try {
        const walletAddress = req.query.wallet;
        console.log('Fetching tokens for wallet:', walletAddress);
        if (!walletAddress) {
            res.status(400).json({ error: 'Wallet address is required' });
            return;
        }
        // Get tokens with prices
        const tokens = await (0, utils_1.fetchTokensWithPrices)(walletAddress, rpcUrl);
        // Calculate total portfolio value
        const totalValue = tokens.reduce((sum, token) => sum + token.usdValue, 0);
        res.set('Cache-Control', 'public, max-age=3600'); // 1 hour cache
        res.status(200).json({
            wallet: walletAddress,
            totalValue,
            tokens
        });
    }
    catch (error) {
        console.error('Error fetching tokens:', error);
        res.status(500).json({ error: 'Failed to fetch tokens' });
    }
});
// Get positions endpoint
app.get('/positions', async (req, res) => {
    try {
        const walletAddress = req.query.wallet;
        console.log('Fetching positions for wallet:', walletAddress);
        if (!walletAddress) {
            res.status(400).json({ error: 'Wallet address is required' });
            return;
        }
        // Get positions
        const positions = await (0, utils_1.getDetailedPositions)(walletAddress, rpc);
        res.set('Cache-Control', 'public, max-age=3600');
        res.status(200).json({ positions });
    }
    catch (error) {
        console.error('Error fetching positions:', error);
        res.status(500).json({ error: 'Failed to fetch positions' });
    }
});
// Start the server
app.listen(PORT, async () => {
    //define default funder
    (0, whirlpools_1.setDefaultFunder)(await (0, web3_js_1.generateKeyPairSigner)());
    console.log(`Server running on port ${PORT}`);
});