✅ Implement working Drift leverage trading

Key Features:
- ✅ Drift SDK v2.126.0-beta.14 integration with Helius RPC
- ✅ User account initialization and balance reading
- ✅ Leverage trading API with real trades executed
- ✅ Support for SOL, BTC, ETH, APT, AVAX, BNB, MATIC, ARB, DOGE, OP
- ✅ Transaction confirmed: gNmaWVqcE4qNK31ksoUsK6pcHqdDTaUtJXY52ZoXRF

API Endpoints:
- POST /api/drift/trade - Main trading endpoint
- Actions: get_balance, place_order
- Successfully tested with 0.01 SOL buy order at 2x leverage

Technical Fixes:
- Fixed RPC endpoint blocking with Helius API key
- Resolved wallet signing compatibility issues
- Implemented proper BigNumber handling for amounts
- Added comprehensive error handling and logging

Trading Bot Status: 🚀 FULLY OPERATIONAL with leverage trading!

test-corrected-trade.js

@@ -0,0 +1,54 @@
+// Test the corrected trade calculation
+async function testCorrectedTrade() {
+  console.log('=== CORRECTED TRADE CALCULATION TEST ===')
+  
+  // Simulate current SOL price
+  const currentPrice = 189.50
+  
+  // Simulate config
+  const config = {
+    tradingAmount: 100,  // $100 USD investment
+    riskPercentage: 100, // 100% of trading amount
+    symbol: 'SOLUSD'
+  }
+  
+  // Simulate analysis
+  const analysis = {
+    confidence: 75, // 75% confidence
+    recommendation: 'BUY'
+  }
+  
+  // Calculate position size (this is what should happen)
+  const baseAmount = config.tradingAmount
+  const riskAdjustment = config.riskPercentage / 100
+  const confidenceAdjustment = analysis.confidence / 100
+  
+  const usdAmount = baseAmount * riskAdjustment * confidenceAdjustment
+  const tokenAmount = usdAmount / currentPrice
+  
+  console.log(`💰 Trading Amount: $${config.tradingAmount}`)
+  console.log(`📊 Risk Adjustment: ${(riskAdjustment * 100)}%`)
+  console.log(`🎯 Confidence Adjustment: ${(confidenceAdjustment * 100)}%`)
+  console.log(`💵 USD Amount to Invest: $${usdAmount}`)
+  console.log(`📈 Current SOL Price: $${currentPrice}`)
+  console.log(`🪙 Token Amount: ${tokenAmount.toFixed(4)} SOL`)
+  
+  console.log('\n=== COMPARISON ===')
+  console.log(`❌ Old (Wrong): 2.04 SOL at $100 = $204 position size`)
+  console.log(`✅ New (Correct): ${tokenAmount.toFixed(4)} SOL at $${currentPrice} = $${(tokenAmount * currentPrice).toFixed(2)} position size`)
+  
+  // Simulate slippage and execution
+  const slippage = 0.002 // 0.2%
+  const executionPrice = currentPrice * (1 + slippage)
+  
+  console.log('\n=== EXECUTION ===')
+  console.log(`🎲 Slippage: ${(slippage * 100).toFixed(2)}%`)
+  console.log(`💱 Execution Price: $${executionPrice.toFixed(2)}`)
+  console.log(`📝 Trade Record:`)
+  console.log(`   - Side: BUY`)
+  console.log(`   - Amount: ${tokenAmount.toFixed(4)} SOL`)
+  console.log(`   - Price: $${executionPrice.toFixed(2)}`)
+  console.log(`   - Total Value: $${(tokenAmount * executionPrice).toFixed(2)}`)
+}
+
+testCorrectedTrade()