feat: Complete Phase 2 - Autonomous Trading System
- Add Pyth Network price monitoring (WebSocket + polling fallback) - Add Position Manager with automatic exit logic (TP1/TP2/SL) - Implement dynamic stop-loss adjustment (breakeven + profit lock) - Add real-time P&L tracking and multi-position support - Create comprehensive test suite (3 test scripts) - Add 5 detailed documentation files (2500+ lines) - Update configuration to $50 position size for safe testing - All Phase 2 features complete and tested Core Components: - v4/lib/pyth/price-monitor.ts - Real-time price monitoring - v4/lib/trading/position-manager.ts - Autonomous position management - v4/app/api/trading/positions/route.ts - Query positions endpoint - v4/test-*.ts - Comprehensive testing suite Documentation: - PHASE_2_COMPLETE_REPORT.md - Implementation summary - v4/PHASE_2_SUMMARY.md - Detailed feature overview - v4/TESTING.md - Testing guide - v4/QUICKREF_PHASE2.md - Quick reference - install-phase2.sh - Automated installation script
This commit is contained in:
mindesbunister
286
v4/lib/drift/client.ts
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286
v4/lib/drift/client.ts
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/**
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* Drift Protocol Client
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*
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* Handles connection to Drift Protocol and basic operations
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*/
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import { Connection, PublicKey, Keypair } from '@solana/web3.js'
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import { Wallet } from '@coral-xyz/anchor'
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import { DriftClient, initialize, User, PerpMarkets } from '@drift-labs/sdk'
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export interface DriftConfig {
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rpcUrl: string
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walletPrivateKey: string
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env: 'mainnet-beta' | 'devnet'
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}
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export class DriftService {
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private connection: Connection
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private wallet: Wallet
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private driftClient: DriftClient | null = null
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private user: User | null = null
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private isInitialized: boolean = false
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constructor(private config: DriftConfig) {
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this.connection = new Connection(config.rpcUrl, 'confirmed')
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// Create wallet from private key
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const keypair = Keypair.fromSecretKey(
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Buffer.from(config.walletPrivateKey, 'base58')
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)
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this.wallet = new Wallet(keypair)
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console.log('✅ Drift service created for wallet:', this.wallet.publicKey.toString())
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}
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/**
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* Initialize Drift client and subscribe to account updates
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*/
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async initialize(): Promise<void> {
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if (this.isInitialized) {
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console.log('⚠️ Drift service already initialized')
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return
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}
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try {
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console.log('🚀 Initializing Drift Protocol client...')
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// Initialize Drift SDK
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await initialize(this.config.env === 'devnet' ? 'devnet' : 'mainnet-beta')
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// Create Drift client
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this.driftClient = new DriftClient({
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connection: this.connection,
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wallet: this.wallet,
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env: this.config.env,
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// Optional: add subaccount ID if using multiple accounts
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// subAccountId: 0,
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})
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// Subscribe to Drift account updates
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await this.driftClient.subscribe()
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console.log('✅ Drift client subscribed to account updates')
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// Get user account
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this.user = this.driftClient.getUser()
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this.isInitialized = true
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console.log('✅ Drift service initialized successfully')
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} catch (error) {
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console.error('❌ Failed to initialize Drift service:', error)
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throw error
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}
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}
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/**
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* Get current USDC balance
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*/
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async getUSDCBalance(): Promise<number> {
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this.ensureInitialized()
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try {
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const accountData = this.user!.getUserAccount()
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// USDC spot balance (in quote currency)
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const spotBalance = this.user!.getSpotMarketAssetValue(0) // 0 = USDC market
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return Number(spotBalance) / 1e6 // USDC has 6 decimals
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} catch (error) {
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console.error('❌ Failed to get USDC balance:', error)
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throw error
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}
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}
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/**
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* Get current position for a market
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*/
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async getPosition(marketIndex: number): Promise<{
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size: number
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entryPrice: number
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unrealizedPnL: number
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side: 'long' | 'short' | 'none'
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} | null> {
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this.ensureInitialized()
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try {
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const position = this.user!.getPerpPosition(marketIndex)
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if (!position || position.baseAssetAmount.eq(0)) {
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return null
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}
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const baseAssetAmount = Number(position.baseAssetAmount) / 1e9 // 9 decimals
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const quoteAssetAmount = Number(position.quoteAssetAmount) / 1e6 // 6 decimals
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// Calculate entry price
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const entryPrice = Math.abs(quoteAssetAmount / baseAssetAmount)
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// Get unrealized P&L
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const unrealizedPnL = Number(this.user!.getUnrealizedPNL(false, marketIndex)) / 1e6
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const side = baseAssetAmount > 0 ? 'long' : baseAssetAmount < 0 ? 'short' : 'none'
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return {
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size: Math.abs(baseAssetAmount),
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entryPrice,
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unrealizedPnL,
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side,
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}
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} catch (error) {
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console.error(`❌ Failed to get position for market ${marketIndex}:`, error)
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return null
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}
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}
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/**
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* Get all active positions
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*/
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async getAllPositions(): Promise<Array<{
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marketIndex: number
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symbol: string
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size: number
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entryPrice: number
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unrealizedPnL: number
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side: 'long' | 'short'
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}>> {
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this.ensureInitialized()
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const positions = []
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// Check common markets (SOL, BTC, ETH)
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const markets = [
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{ index: 0, symbol: 'SOL-PERP' },
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{ index: 1, symbol: 'BTC-PERP' },
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{ index: 2, symbol: 'ETH-PERP' },
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]
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for (const market of markets) {
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const position = await this.getPosition(market.index)
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if (position && position.side !== 'none') {
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positions.push({
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marketIndex: market.index,
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symbol: market.symbol,
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...position,
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side: position.side as 'long' | 'short',
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})
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}
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}
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return positions
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}
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/**
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* Get current oracle price for a market
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*/
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async getOraclePrice(marketIndex: number): Promise<number> {
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this.ensureInitialized()
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try {
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const oracleData = this.driftClient!.getOracleDataForPerpMarket(marketIndex)
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return Number(oracleData.price) / 1e6
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} catch (error) {
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console.error(`❌ Failed to get oracle price for market ${marketIndex}:`, error)
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throw error
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}
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}
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/**
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* Get account health (margin ratio)
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*/
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async getAccountHealth(): Promise<{
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totalCollateral: number
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totalLiability: number
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freeCollateral: number
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marginRatio: number
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}> {
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this.ensureInitialized()
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try {
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const totalCollateral = Number(this.user!.getTotalCollateral()) / 1e6
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const totalLiability = Number(this.user!.getTotalLiability()) / 1e6
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const freeCollateral = Number(this.user!.getFreeCollateral()) / 1e6
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const marginRatio = totalLiability > 0
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? totalCollateral / totalLiability
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: Infinity
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return {
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totalCollateral,
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totalLiability,
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freeCollateral,
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marginRatio,
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}
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} catch (error) {
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console.error('❌ Failed to get account health:', error)
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throw error
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}
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}
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/**
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* Get Drift client instance
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*/
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getClient(): DriftClient {
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this.ensureInitialized()
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return this.driftClient!
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}
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/**
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* Get user instance
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*/
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getUser(): User {
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this.ensureInitialized()
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return this.user!
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}
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/**
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* Disconnect from Drift
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*/
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async disconnect(): Promise<void> {
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if (this.driftClient) {
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await this.driftClient.unsubscribe()
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console.log('✅ Drift client disconnected')
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}
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this.isInitialized = false
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}
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/**
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* Ensure service is initialized
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*/
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private ensureInitialized(): void {
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if (!this.isInitialized || !this.driftClient || !this.user) {
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throw new Error('Drift service not initialized. Call initialize() first.')
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}
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}
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}
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// Singleton instance
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let driftServiceInstance: DriftService | null = null
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export function getDriftService(): DriftService {
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if (!driftServiceInstance) {
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const config: DriftConfig = {
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rpcUrl: process.env.SOLANA_RPC_URL || 'https://api.mainnet-beta.solana.com',
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walletPrivateKey: process.env.DRIFT_WALLET_PRIVATE_KEY || '',
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env: (process.env.DRIFT_ENV as 'mainnet-beta' | 'devnet') || 'mainnet-beta',
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}
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if (!config.walletPrivateKey) {
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throw new Error('DRIFT_WALLET_PRIVATE_KEY not set in environment')
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}
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driftServiceInstance = new DriftService(config)
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}
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return driftServiceInstance
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}
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export async function initializeDriftService(): Promise<DriftService> {
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const service = getDriftService()
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await service.initialize()
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return service
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}
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