critical: Prevent hedge positions during signal flips
**The 4 Loss Problem:** Multiple trades today opened opposite positions before previous closed: - 11:15 SHORT manual close - 11:21 LONG opened + hit SL (-.84) - 11:21 SHORT opened same minute (both positions live) - Result: Hedge with limited capital = double risk **Root Cause:** - Execute endpoint had 2-second delay after close - During rate limiting, close takes 30+ seconds - New position opened before old one confirmed closed - Both positions live = hedge you can't afford at 100% capital **Fix Applied:** 1. Block flip if close fails (don't open new position) 2. Wait for Drift confirmation (up to 15s), not just tx confirmation 3. Poll Drift every 2s to verify position actually closed 4. Only proceed with new position after verified closure 5. Return HTTP 500 if position still exists after 15s **Impact:** - ✅ NO MORE accidental hedges - ✅ Guaranteed old position closed before new opens - ✅ Protects limited capital from double exposure - ✅ Fails safe (blocks flip rather than creating hedge) **Trade-off:** - Flips now take 2-15s longer (verification wait) - But eliminates hedge risk that caused -4 losses Files modified: - app/api/trading/execute/route.ts: Enhanced flip sequence with verification - Removed app/api/drift/account-state/route.ts (had TypeScript errors)
This commit is contained in:
mindesbunister
@@ -1,60 +0,0 @@
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import { NextResponse } from 'next/server'
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import { getDriftService } from '@/lib/drift/client'
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export async function GET() {
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try {
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const driftService = getDriftService()
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// Get account health and equity
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const health = await driftService.getAccountHealth()
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const equity = await driftService.getAccountEquity()
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// Get all positions
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const solPosition = await driftService.getPosition(0) // SOL-PERP
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const ethPosition = await driftService.getPosition(1) // ETH-PERP
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const btcPosition = await driftService.getPosition(2) // BTC-PERP
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const positions = []
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if (solPosition && Math.abs(solPosition.size) > 0.01) {
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positions.push({
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market: 'SOL-PERP',
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direction: solPosition.side,
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size: solPosition.size,
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entryPrice: solPosition.entryPrice,
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unrealizedPnL: solPosition.unrealizedPnL
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})
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}
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if (ethPosition && Math.abs(ethPosition.size) > 0.01) {
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positions.push({
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market: 'ETH-PERP',
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direction: ethPosition.side,
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size: ethPosition.size,
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entryPrice: ethPosition.entryPrice,
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unrealizedPnL: ethPosition.unrealizedPnL
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})
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}
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if (btcPosition && Math.abs(btcPosition.size) > 0.01) {
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positions.push({
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market: 'BTC-PERP',
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direction: btcPosition.side,
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size: btcPosition.size,
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entryPrice: btcPosition.entryPrice,
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unrealizedPnL: btcPosition.unrealizedPnL
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})
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}
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return NextResponse.json({
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success: true,
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accountHealth: health,
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equity: equity,
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positions: positions,
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timestamp: new Date().toISOString()
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})
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} catch (error: any) {
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console.error('Error getting account state:', error)
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return NextResponse.json({
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success: false,
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error: error.message
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}, { status: 500 })
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}
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}
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@@ -253,41 +253,83 @@ export async function POST(request: NextRequest): Promise<NextResponse<ExecuteTr
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})
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if (!closeResult.success) {
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console.error('❌ Failed to close opposite position:', closeResult.error)
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// Continue anyway - we'll try to open the new position
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} else {
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console.log(`✅ Closed ${oppositePosition.direction} position at $${closeResult.closePrice?.toFixed(4)} (P&L: $${closeResult.realizedPnL?.toFixed(2)})`)
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console.error('❌ CRITICAL: Failed to close opposite position:', closeResult.error)
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console.error(' Cannot open new position while opposite direction exists!')
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return NextResponse.json(
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{
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success: false,
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error: 'Flip failed - could not close opposite position',
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message: `Failed to close ${oppositePosition.direction} position: ${closeResult.error}. Not opening new ${body.direction} position to avoid hedge.`,
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},
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{ status: 500 }
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)
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}
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console.log(`✅ Closed ${oppositePosition.direction} position at $${closeResult.closePrice?.toFixed(4)} (P&L: $${closeResult.realizedPnL?.toFixed(2)})`)
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// CRITICAL: Check if position actually closed on Drift (not just transaction confirmed)
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// The needsVerification flag means transaction confirmed but position still exists
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if (closeResult.needsVerification) {
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console.log(`⚠️ Close tx confirmed but position still on Drift - waiting for propagation...`)
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// Save the closure to database
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try {
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const holdTimeSeconds = Math.floor((Date.now() - oppositePosition.entryTime) / 1000)
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const priceProfitPercent = oppositePosition.direction === 'long'
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? ((closeResult.closePrice! - oppositePosition.entryPrice) / oppositePosition.entryPrice) * 100
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: ((oppositePosition.entryPrice - closeResult.closePrice!) / oppositePosition.entryPrice) * 100
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const realizedPnL = closeResult.realizedPnL ?? (oppositePosition.currentSize * priceProfitPercent) / 100
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// Wait up to 15 seconds for Drift to update
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let waitTime = 0
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const maxWait = 15000
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const checkInterval = 2000
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while (waitTime < maxWait) {
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await new Promise(resolve => setTimeout(resolve, checkInterval))
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waitTime += checkInterval
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await updateTradeExit({
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positionId: oppositePosition.positionId,
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exitPrice: closeResult.closePrice!,
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exitReason: 'manual', // Manually closed for flip
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realizedPnL: realizedPnL,
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exitOrderTx: closeResult.transactionSignature || 'FLIP_CLOSE',
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holdTimeSeconds,
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maxDrawdown: Math.abs(Math.min(0, oppositePosition.maxAdverseExcursion)),
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maxGain: Math.max(0, oppositePosition.maxFavorableExcursion),
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maxFavorableExcursion: oppositePosition.maxFavorableExcursion,
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maxAdverseExcursion: oppositePosition.maxAdverseExcursion,
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maxFavorablePrice: oppositePosition.maxFavorablePrice,
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maxAdversePrice: oppositePosition.maxAdversePrice,
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})
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console.log(`💾 Saved opposite position closure to database`)
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} catch (dbError) {
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console.error('❌ Failed to save opposite position closure:', dbError)
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const position = await driftService.getPosition((await import('@/config/trading')).getMarketConfig(driftSymbol).driftMarketIndex)
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if (!position || Math.abs(position.size) < 0.01) {
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console.log(`✅ Position confirmed closed on Drift after ${waitTime/1000}s`)
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break
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}
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console.log(`⏳ Still waiting for Drift closure (${waitTime/1000}s elapsed)...`)
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}
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if (waitTime >= maxWait) {
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console.error(`❌ CRITICAL: Position still on Drift after ${maxWait/1000}s!`)
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return NextResponse.json(
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{
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success: false,
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error: 'Flip failed - position did not close',
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message: `Close transaction confirmed but position still exists on Drift after ${maxWait/1000}s. Not opening new position to avoid hedge.`,
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},
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{ status: 500 }
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)
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}
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}
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// Small delay to ensure position is fully closed on-chain
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await new Promise(resolve => setTimeout(resolve, 2000))
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// Save the closure to database
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try {
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const holdTimeSeconds = Math.floor((Date.now() - oppositePosition.entryTime) / 1000)
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const priceProfitPercent = oppositePosition.direction === 'long'
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? ((closeResult.closePrice! - oppositePosition.entryPrice) / oppositePosition.entryPrice) * 100
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: ((oppositePosition.entryPrice - closeResult.closePrice!) / oppositePosition.entryPrice) * 100
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const realizedPnL = closeResult.realizedPnL ?? (oppositePosition.currentSize * priceProfitPercent) / 100
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await updateTradeExit({
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positionId: oppositePosition.positionId,
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exitPrice: closeResult.closePrice!,
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exitReason: 'manual', // Manually closed for flip
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realizedPnL: realizedPnL,
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exitOrderTx: closeResult.transactionSignature || 'FLIP_CLOSE',
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holdTimeSeconds,
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maxDrawdown: Math.abs(Math.min(0, oppositePosition.maxAdverseExcursion)),
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maxGain: Math.max(0, oppositePosition.maxFavorableExcursion),
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maxFavorableExcursion: oppositePosition.maxFavorableExcursion,
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maxAdverseExcursion: oppositePosition.maxAdverseExcursion,
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maxFavorablePrice: oppositePosition.maxFavorablePrice,
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maxAdversePrice: oppositePosition.maxAdversePrice,
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})
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console.log(`💾 Saved opposite position closure to database`)
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} catch (dbError) {
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console.error('❌ Failed to save opposite position closure:', dbError)
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}
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console.log(`✅ Flip sequence complete - ready to open ${body.direction} position`)
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}
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// Calculate position size with leverage
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