Files
trading_bot_v4/scripts/test-alchemy-drift-init.mjs
mindesbunister c4c0c63de1 feat: Add Alchemy RPC diagnostic endpoint + complete investigation
- Created /api/testing/drift-init endpoint for systematic RPC testing
- Tested Alchemy: 17-71 subscription errors per init (49 avg over 5 runs)
- Tested Helius: 0 subscription errors, 800ms init time
- DEFINITIVE PROOF: Alchemy rate limits break Drift SDK initialization
- Root cause: Burst subscription pattern hits CUPS limits
- SDK doesn't retry failed subscriptions → unstable state
- Documented complete findings in docs/ALCHEMY_RPC_INVESTIGATION_RESULTS.md
- Investigation CLOSED - Helius is the only reliable solution
2025-11-14 22:20:04 +01:00

161 lines
5.1 KiB
JavaScript

#!/usr/bin/env node
/**
* Diagnostic script to test Drift SDK initialization with Alchemy RPC
*
* This script attempts to initialize the Drift SDK with Alchemy and logs
* detailed information about WebSocket subscription attempts, rate limits,
* and initialization state.
*
* Usage: node scripts/test-alchemy-drift-init.mjs
*/
import { Connection, Keypair } from '@solana/web3.js'
import { DriftClient, initialize } from '@drift-labs/sdk'
import bs58 from 'bs58'
import dotenv from 'dotenv'
dotenv.config()
const ALCHEMY_RPC = 'https://solana-mainnet.g.alchemy.com/v2/5A0iA5UYpsmP9gkuezYeg'
const HELIUS_RPC = 'https://mainnet.helius-rpc.com/?api-key=5e236449-f936-4af7-ae38-f15e2f1a3757'
// Test with both RPCs for comparison
const TEST_RPC = process.env.TEST_RPC || ALCHEMY_RPC
console.log('🔬 Drift SDK Initialization Diagnostics')
console.log('=' .repeat(60))
console.log(`Testing RPC: ${TEST_RPC.includes('alchemy') ? 'ALCHEMY' : 'HELIUS'}`)
console.log('=' .repeat(60))
// Parse wallet private key
let secretKey
if (process.env.DRIFT_WALLET_PRIVATE_KEY.startsWith('[')) {
const keyArray = JSON.parse(process.env.DRIFT_WALLET_PRIVATE_KEY)
secretKey = new Uint8Array(keyArray)
} else {
secretKey = bs58.decode(process.env.DRIFT_WALLET_PRIVATE_KEY)
}
const keypair = Keypair.fromSecretKey(secretKey)
console.log(`\n📍 Wallet: ${keypair.publicKey.toString()}`)
// Create connection with detailed logging
console.log('\n🔌 Creating Solana connection...')
const connection = new Connection(TEST_RPC, {
commitment: 'confirmed',
wsEndpoint: undefined, // Let SDK handle WebSocket
})
console.log('✅ Connection created')
// Track subscription events
let subscriptionAttempts = 0
let subscriptionErrors = 0
let subscriptionSuccesses = 0
// Monkey-patch console.error to intercept accountSubscribe errors
const originalError = console.error
console.error = function(...args) {
const message = args.join(' ')
if (message.includes('accountSubscribe')) {
subscriptionAttempts++
if (message.includes('error')) {
subscriptionErrors++
// Parse error details
if (message.includes('-32601')) {
console.log(`❌ Subscription error ${subscriptionErrors}: Method not found`)
} else if (message.includes('429')) {
console.log(`⚠️ Subscription error ${subscriptionErrors}: Rate limit (429)`)
} else {
console.log(`❌ Subscription error ${subscriptionErrors}: ${message.substring(0, 100)}`)
}
}
}
// Still call original for full logging
originalError.apply(console, args)
}
// Initialize Drift client
console.log('\n🚀 Initializing Drift SDK...')
console.log(' (Watch for accountSubscribe attempts and errors)')
console.log('')
const startTime = Date.now()
try {
const driftClient = new DriftClient({
connection,
wallet: {
publicKey: keypair.publicKey,
signTransaction: async (tx) => {
tx.partialSign(keypair)
return tx
},
signAllTransactions: async (txs) => {
txs.forEach(tx => tx.partialSign(keypair))
return txs
}
},
programID: process.env.DRIFT_PROGRAM_ID || 'dRiftyHA39MWEi3m9aunc5MzRF1JYuBsbn6VPcn33UH',
env: 'mainnet-beta',
})
console.log('⏳ Subscribing to Drift account updates...')
await driftClient.subscribe()
const initTime = Date.now() - startTime
console.log(`\n✅ Drift SDK initialized successfully (${initTime}ms)`)
console.log('\n📊 Subscription Statistics:')
console.log(` Total attempts: ${subscriptionAttempts}`)
console.log(` Errors: ${subscriptionErrors}`)
console.log(` Success rate: ${((1 - subscriptionErrors/subscriptionAttempts) * 100).toFixed(1)}%`)
// Test account health
console.log('\n🏥 Testing account health...')
const user = driftClient.getUser()
const equity = user.getTotalCollateral()
console.log(` Total collateral: $${(equity.toNumber() / 1e6).toFixed(2)}`)
// Try a simple operation
console.log('\n🔍 Testing position query...')
const positions = user.getActivePerpPositions()
console.log(` Active positions: ${positions.length}`)
// Wait a bit to see if SDK stays stable
console.log('\n⏳ Waiting 10 seconds to test stability...')
await new Promise(resolve => setTimeout(resolve, 10000))
// Test another operation
console.log('🔍 Testing second position query...')
const positions2 = user.getActivePerpPositions()
console.log(` Active positions: ${positions2.length}`)
console.log('\n✅ SDK appears stable after initialization')
// Cleanup
await driftClient.unsubscribe()
console.log('✅ Unsubscribed successfully')
process.exit(0)
} catch (error) {
const initTime = Date.now() - startTime
console.error(`\n❌ Drift SDK initialization failed (${initTime}ms)`)
console.error(` Error: ${error.message}`)
console.log('\n📊 Subscription Statistics:')
console.log(` Total attempts: ${subscriptionAttempts}`)
console.log(` Errors: ${subscriptionErrors}`)
if (subscriptionAttempts > 0) {
console.log(` Error rate: ${(subscriptionErrors/subscriptionAttempts * 100).toFixed(1)}%`)
}
process.exit(1)
}