{"name":"Bitcoin Wallet API","version":"2.0.0","status":"running","architecture":"Optimized with service layer, parallel requests, and structured logging","endpoints":["GET / - API information","GET /api/wallet/:address - Optimized wallet info (no UTXOs)","GET /api/wallet/:address/balance - Balance only (optimized)","GET /api/wallet/:address/transactions - Transaction history only (optimized)","GET /api/wallet/:address/summary - Wallet summary only (optimized)"],"performance":{"average_response_time":"~1-3 seconds","improvements":["Parallel Electrum requests","Service layer architecture","Structured logging"]}}