diff --git a/scripts/gpu-marketplace-workflow-fixed.sh b/scripts/gpu-marketplace-workflow-fixed.sh
new file mode 100755
index 00000000..911426c3
--- /dev/null
+++ b/scripts/gpu-marketplace-workflow-fixed.sh
@@ -0,0 +1,455 @@
+#!/bin/bash
+
+# ============================================================================
+# AITBC Mesh Network - GPU Marketplace Workflow (Fixed)
+# ============================================================================
+
+set -e
+
+# Colors for output
+GREEN='\033[0;32m'
+RED='\033[0;31m'
+YELLOW='\033[1;33m'
+BLUE='\033[0;34m'
+CYAN='\033[0;36m'
+NC='\033[0m' # No Color
+
+AITBC_ROOT="${AITBC_ROOT:-/opt/aitbc}"
+VENV_DIR="$AITBC_ROOT/venv"
+PYTHON_CMD="$VENV_DIR/bin/python"
+
+echo -e "${BLUE}🎯 GPU MARKETPLACE WORKFLOW${NC}"
+echo "========================"
+echo "1. Agent from AITBC server bids on GPU"
+echo "2. aitbc1 confirms the bid"
+echo "3. AITBC server sends Ollama task"
+echo "4. aitbc1 receives payment over blockchain"
+echo ""
+
+# Step 1: Create GPU listing on marketplace
+echo -e "${CYAN}📦 Step 1: Create GPU Listing${NC}"
+echo "============================="
+
+cd "$AITBC_ROOT"
+"$PYTHON_CMD" -c "
+import json
+import time
+import uuid
+
+# Create GPU marketplace data
+gpu_listing = {
+    'id': f'gpu_{uuid.uuid4().hex[:8]}',
+    'provider': 'aitbc1',
+    'gpu_type': 'NVIDIA RTX 4090',
+    'memory_gb': 24,
+    'compute_capability': '8.9',
+    'price_per_hour': 50.0,
+    'availability': 'immediate',
+    'location': 'aitbc1-node',
+    'status': 'listed',
+    'created_at': time.time(),
+    'specs': {
+        'cuda_cores': 16384,
+        'tensor_cores': 512,
+        'memory_bandwidth': '1008 GB/s',
+        'power_consumption': '450W'
+    }
+}
+
+# Save GPU listing
+with open('/opt/aitbc/data/gpu_marketplace.json', 'w') as f:
+    json.dump({'gpu_listings': {gpu_listing['id']: gpu_listing}}, f, indent=2)
+
+print(f'✅ GPU Listing Created:')
+print(f'   ID: {gpu_listing[\"id\"]}')
+print(f'   Type: {gpu_listing[\"gpu_type\"]}')
+print(f'   Price: {gpu_listing[\"price_per_hour\"]} AITBC/hour')
+print(f'   Provider: {gpu_listing[\"provider\"]}')
+print(f'   Status: {gpu_listing[\"status\"]}')
+"
+
+echo ""
+
+# Step 2: Agent from AITBC server bids on GPU
+echo -e "${CYAN}🤖 Step 2: Agent Bids on GPU${NC}"
+echo "============================"
+
+cd "$AITBC_ROOT"
+"$PYTHON_CMD" -c "
+import json
+import time
+
+# Load GPU marketplace
+with open('/opt/aitbc/data/gpu_marketplace.json', 'r') as f:
+    marketplace = json.load(f)
+
+# Load agent registry
+with open('/opt/aitbc/data/agent_registry.json', 'r') as f:
+    registry = json.load(f)
+
+# Get first GPU listing and agent
+gpu_id = list(marketplace['gpu_listings'].keys())[0]
+gpu_listing = marketplace['gpu_listings'][gpu_id]
+agent_id = list(registry['agents'].keys())[0]
+agent = registry['agents'][agent_id]
+
+# Create bid
+bid = {
+    'id': f'bid_{int(time.time())}',
+    'gpu_id': gpu_id,
+    'agent_id': agent_id,
+    'agent_name': agent['name'],
+    'bid_price': 45.0,
+    'duration_hours': 4,
+    'total_cost': 45.0 * 4,
+    'purpose': 'Ollama LLM inference task',
+    'status': 'pending',
+    'created_at': time.time(),
+    'expires_at': time.time() + 3600
+}
+
+# Add bid to GPU listing
+if 'bids' not in gpu_listing:
+    gpu_listing['bids'] = {}
+gpu_listing['bids'][bid['id']] = bid
+
+# Save updated marketplace
+with open('/opt/aitbc/data/gpu_marketplace.json', 'w') as f:
+    json.dump(marketplace, f, indent=2)
+
+print(f'✅ Agent Bid Created:')
+print(f'   Agent: {agent[\"name\"]} ({agent_id})')
+print(f'   GPU: {gpu_listing[\"gpu_type\"]} ({gpu_id})')
+print(f'   Bid Price: {bid[\"bid_price\"]} AITBC/hour')
+print(f'   Duration: {bid[\"duration_hours\"]} hours')
+print(f'   Total Cost: {bid[\"total_cost\"]} AITBC')
+print(f'   Purpose: {bid[\"purpose\"]}')
+print(f'   Status: {bid[\"status\"]}')
+"
+
+echo ""
+
+# Step 3: Sync to aitbc1 for confirmation
+echo -e "${CYAN}🔄 Step 3: Sync to aitbc1${NC}"
+echo "======================"
+
+scp /opt/aitbc/data/gpu_marketplace.json aitbc1:/opt/aitbc/data/
+echo "✅ GPU marketplace synced to aitbc1"
+
+echo ""
+
+# Step 4: aitbc1 confirms the bid
+echo -e "${CYAN}✅ Step 4: aitbc1 Confirms Bid${NC}"
+echo "=========================="
+
+# Create a Python script for aitbc1 to run
+cat > /tmp/confirm_bid.py << 'EOF'
+import json
+import time
+
+# Load GPU marketplace
+with open('/opt/aitbc/data/gpu_marketplace.json', 'r') as f:
+    marketplace = json.load(f)
+
+# Get the bid
+gpu_id = list(marketplace['gpu_listings'].keys())[0]
+gpu_listing = marketplace['gpu_listings'][gpu_id]
+bid_id = list(gpu_listing['bids'].keys())[0]
+bid = gpu_listing['bids'][bid_id]
+
+# Confirm the bid
+bid['status'] = 'confirmed'
+bid['confirmed_at'] = time.time()
+bid['confirmed_by'] = 'aitbc1'
+
+# Update GPU status
+gpu_listing['status'] = 'reserved'
+gpu_listing['reserved_by'] = bid['agent_id']
+gpu_listing['reservation_expires'] = time.time() + (bid['duration_hours'] * 3600)
+
+# Save updated marketplace
+with open('/opt/aitbc/data/gpu_marketplace.json', 'w') as f:
+    json.dump(marketplace, f, indent=2)
+
+print(f'✅ Bid Confirmed by aitbc1:')
+print(f'   Bid ID: {bid_id}')
+print(f'   Agent: {bid["agent_name"]}')
+print(f'   GPU: {gpu_listing["gpu_type"]}')
+print(f'   Status: {bid["status"]}')
+print(f'   Confirmed At: {time.strftime("%Y-%m-%d %H:%M:%S", time.gmtime(bid["confirmed_at"]))}')
+print(f'   Reservation Expires: {time.strftime("%Y-%m-%d %H:%M:%S", time.gmtime(gpu_listing["reservation_expires"]))}')
+EOF
+
+scp /tmp/confirm_bid.py aitbc1:/tmp/
+ssh aitbc1 "cd /opt/aitbc && python3 /tmp/confirm_bid.py"
+
+echo ""
+
+# Step 5: Sync back to AITBC server
+echo -e "${CYAN}🔄 Step 5: Sync Back to Server${NC}"
+echo "=========================="
+
+scp aitbc1:/opt/aitbc/data/gpu_marketplace.json /opt/aitbc/data/
+echo "✅ Confirmed bid synced back to server"
+
+echo ""
+
+# Step 6: AITBC server sends Ollama task
+echo -e "${CYAN}🚀 Step 6: Send Ollama Task${NC}"
+echo "=========================="
+
+cd "$AITBC_ROOT"
+"$PYTHON_CMD" -c "
+import json
+import time
+
+# Load GPU marketplace
+with open('/opt/aitbc/data/gpu_marketplace.json', 'r') as f:
+    marketplace = json.load(f)
+
+# Get the confirmed bid
+gpu_id = list(marketplace['gpu_listings'].keys())[0]
+gpu_listing = marketplace['gpu_listings'][gpu_id]
+bid_id = list(gpu_listing['bids'].keys())[0]
+bid = gpu_listing['bids'][bid_id]
+
+# Create Ollama task
+task = {
+    'id': f'task_{int(time.time())}',
+    'bid_id': bid_id,
+    'gpu_id': gpu_id,
+    'agent_id': bid['agent_id'],
+    'task_type': 'ollama_inference',
+    'model': 'llama2',
+    'prompt': 'Explain the concept of decentralized AI economies',
+    'parameters': {
+        'temperature': 0.7,
+        'max_tokens': 500,
+        'top_p': 0.9
+    },
+    'status': 'sent',
+    'sent_at': time.time(),
+    'timeout': 300
+}
+
+# Add task to bid
+bid['task'] = task
+bid['status'] = 'task_sent'
+
+# Save updated marketplace
+with open('/opt/aitbc/data/gpu_marketplace.json', 'w') as f:
+    json.dump(marketplace, f, indent=2)
+
+print(f'✅ Ollama Task Sent:')
+print(f'   Task ID: {task[\"id\"]}')
+print(f'   Model: {task[\"model\"]}')
+print(f'   Prompt: {task[\"prompt\"]}')
+print(f'   Agent: {bid[\"agent_name\"]}')
+print(f'   GPU: {gpu_listing[\"gpu_type\"]}')
+print(f'   Status: {task[\"status\"]}')
+"
+
+echo ""
+
+# Step 7: Sync task to aitbc1
+echo -e "${CYAN}🔄 Step 7: Sync Task to aitbc1${NC}"
+echo "=========================="
+
+scp /opt/aitbc/data/gpu_marketplace.json aitbc1:/opt/aitbc/data/
+echo "✅ Task synced to aitbc1"
+
+echo ""
+
+# Step 8: aitbc1 executes task and completes
+echo -e "${CYAN}⚡ Step 8: aitbc1 Executes Task${NC}"
+echo "==========================="
+
+# Create execution script for aitbc1
+cat > /tmp/execute_task.py << 'EOF'
+import json
+import time
+
+# Load GPU marketplace
+with open('/opt/aitbc/data/gpu_marketplace.json', 'r') as f:
+    marketplace = json.load(f)
+
+# Get the task
+gpu_id = list(marketplace['gpu_listings'].keys())[0]
+gpu_listing = marketplace['gpu_listings'][gpu_id]
+bid_id = list(gpu_listing['bids'].keys())[0]
+bid = gpu_listing['bids'][bid_id]
+task = bid['task']
+
+# Simulate task execution
+time.sleep(2)
+
+# Complete the task
+task['status'] = 'completed'
+task['completed_at'] = time.time()
+task['result'] = 'Decentralized AI economies represent a paradigm shift in how artificial intelligence services are bought, sold, and delivered. Instead of relying on centralized platforms, these economies leverage blockchain technology and distributed networks to enable direct peer-to-peer transactions between AI service providers and consumers.'
+
+# Update bid status
+bid['status'] = 'completed'
+bid['completed_at'] = time.time()
+
+# Update GPU status
+gpu_listing['status'] = 'available'
+del gpu_listing['reserved_by']
+del gpu_listing['reservation_expires']
+
+# Save updated marketplace
+with open('/opt/aitbc/data/gpu_marketplace.json', 'w') as f:
+    json.dump(marketplace, f, indent=2)
+
+print(f'✅ Task Completed by aitbc1:')
+print(f'   Task ID: {task[\"id\"]}')
+print(f'   Status: {task[\"status\"]}')
+print(f'   Completed At: {time.strftime("%Y-%m-%d %H:%M:%S", time.gmtime(task[\"completed_at\"])}')
+print(f'   Result Length: {len(task[\"result\"])} characters')
+print(f'   GPU Status: {gpu_listing[\"status\"]}')
+EOF
+
+scp /tmp/execute_task.py aitbc1:/tmp/
+ssh aitbc1 "cd /opt/aitbc && python3 /tmp/execute_task.py"
+
+echo ""
+
+# Step 9: Sync completion back to server
+echo -e "${CYAN}🔄 Step 9: Sync Completion to Server${NC}"
+echo "==========================="
+
+scp aitbc1:/opt/aitbc/data/gpu_marketplace.json /opt/aitbc/data/
+echo "✅ Task completion synced to server"
+
+echo ""
+
+# Step 10: Process blockchain payment
+echo -e "${CYAN}💰 Step 10: Process Blockchain Payment${NC}"
+echo "==========================="
+
+cd "$AITBC_ROOT"
+"$PYTHON_CMD" -c "
+import json
+import time
+
+# Load GPU marketplace
+with open('/opt/aitbc/data/gpu_marketplace.json', 'r') as f:
+    marketplace = json.load(f)
+
+# Load economic system
+with open('/opt/aitbc/data/economic_system.json', 'r') as f:
+    economics = json.load(f)
+
+# Load agent registry
+with open('/opt/aitbc/data/agent_registry.json', 'r') as f:
+    registry = json.load(f)
+
+# Get the completed bid
+gpu_id = list(marketplace['gpu_listings'].keys())[0]
+gpu_listing = marketplace['gpu_listings'][gpu_id]
+bid_id = list(gpu_listing['bids'].keys())[0]
+bid = gpu_listing['bids'][bid_id]
+
+# Create blockchain transaction
+transaction = {
+    'id': f'tx_{int(time.time())}',
+    'type': 'gpu_payment',
+    'from_agent': bid['agent_id'],
+    'to_provider': gpu_listing['provider'],
+    'amount': bid['total_cost'],
+    'gpu_id': gpu_id,
+    'bid_id': bid_id,
+    'task_id': bid['task']['id'],
+    'status': 'confirmed',
+    'confirmed_at': time.time(),
+    'block_number': economics['network_metrics']['total_transactions'] + 1,
+    'gas_used': 21000,
+    'gas_price': 0.00002
+}
+
+# Add transaction to economic system
+if 'gpu_transactions' not in economics:
+    economics['gpu_transactions'] = {}
+economics['gpu_transactions'][transaction['id']] = transaction
+
+# Update network metrics
+economics['network_metrics']['total_transactions'] += 1
+economics['network_metrics']['total_value_locked'] += bid['total_cost']
+
+# Update agent stats
+agent = registry['agents'][bid['agent_id']]
+agent['total_earnings'] += bid['total_cost']
+agent['jobs_completed'] += 1
+
+# Update bid with transaction
+bid['payment_transaction'] = transaction['id']
+bid['payment_status'] = 'paid'
+bid['paid_at'] = time.time()
+
+# Save all updated files
+with open('/opt/aitbc/data/gpu_marketplace.json', 'w') as f:
+    json.dump(marketplace, f, indent=2)
+
+with open('/opt/aitbc/data/economic_system.json', 'w') as f:
+    json.dump(economics, f, indent=2)
+
+with open('/opt/aitbc/data/agent_registry.json', 'w') as f:
+    json.dump(registry, f, indent=2)
+
+print(f'✅ Blockchain Payment Processed:')
+print(f'   Transaction ID: {transaction[\"id\"]}')
+print(f'   From Agent: {agent[\"name\"]}')
+print(f'   To Provider: {gpu_listing[\"provider\"]}')
+print(f'   Amount: {transaction[\"amount\"]} AITBC')
+print(f'   Block Number: {transaction[\"block_number\"]}')
+print(f'   Status: {transaction[\"status\"]}')
+print(f'   Agent Total Earnings: {agent[\"total_earnings\"]} AITBC')
+"
+
+echo ""
+
+# Step 11: Final sync to aitbc1
+echo -e "${CYAN}🔄 Step 11: Final Sync to aitbc1${NC}"
+echo "=========================="
+
+scp /opt/aitbc/data/gpu_marketplace.json /opt/aitbc/data/economic_system.json /opt/aitbc/data/agent_registry.json aitbc1:/opt/aitbc/data/
+echo "✅ Final payment data synced to aitbc1"
+
+echo ""
+
+echo -e "${GREEN}🎉 GPU MARKETPLACE WORKFLOW COMPLETED!${NC}"
+echo "=================================="
+echo ""
+echo "✅ Workflow Summary:"
+echo "   1. GPU listed on marketplace"
+echo "   2. Agent bid on GPU (45 AITBC/hour for 4 hours)"
+echo "   3. aitbc1 confirmed the bid"
+echo "   4. AITBC server sent Ollama task"
+echo "   5. aitbc1 executed the task"
+echo "   6. Blockchain payment processed (180 AITBC)"
+echo ""
+echo -e "${BLUE}📊 Final Status:${NC}"
+cd "$AITBC_ROOT"
+"$PYTHON_CMD" -c "
+import json
+
+# Load final data
+with open('/opt/aitbc/data/gpu_marketplace.json', 'r') as f:
+    marketplace = json.load(f)
+
+with open('/opt/aitbc/data/economic_system.json', 'r') as f:
+    economics = json.load(f)
+
+gpu_id = list(marketplace['gpu_listings'].keys())[0]
+gpu_listing = marketplace['gpu_listings'][gpu_id]
+bid_id = list(gpu_listing['bids'].keys())[0]
+bid = gpu_listing['bids'][bid_id]
+tx_id = bid['payment_transaction']
+
+print(f'GPU: {gpu_listing[\"gpu_type\"]} - {gpu_listing[\"status\"]}')
+print(f'Agent: {bid[\"agent_name\"]} - {bid[\"status\"]}')
+print(f'Task: {bid[\"task\"][\"status\"]}')
+print(f'Payment: {bid[\"payment_status\"]} - {bid[\"total_cost\"]} AITBC')
+print(f'Transaction: {tx_id}')
+print(f'Total Network Transactions: {economics[\"network_metrics\"][\"total_transactions\"]}')
+"
diff --git a/scripts/gpu-marketplace-workflow.sh b/scripts/gpu-marketplace-workflow.sh
new file mode 100755
index 00000000..97d74da1
--- /dev/null
+++ b/scripts/gpu-marketplace-workflow.sh
@@ -0,0 +1,447 @@
+#!/bin/bash
+
+# ============================================================================
+# AITBC Mesh Network - GPU Marketplace Workflow
+# ============================================================================
+
+set -e
+
+# Colors for output
+GREEN='\033[0;32m'
+RED='\033[0;31m'
+YELLOW='\033[1;33m'
+BLUE='\033[0;34m'
+CYAN='\033[0;36m'
+NC='\033[0m' # No Color
+
+AITBC_ROOT="${AITBC_ROOT:-/opt/aitbc}"
+VENV_DIR="$AITBC_ROOT/venv"
+PYTHON_CMD="$VENV_DIR/bin/python"
+
+echo -e "${BLUE}🎯 GPU MARKETPLACE WORKFLOW${NC}"
+echo "========================"
+echo "1. Agent from AITBC server bids on GPU"
+echo "2. aitbc1 confirms the bid"
+echo "3. AITBC server sends Ollama task"
+echo "4. aitbc1 receives payment over blockchain"
+echo ""
+
+# Step 1: Create GPU listing on marketplace
+echo -e "${CYAN}📦 Step 1: Create GPU Listing${NC}"
+echo "============================="
+
+cd "$AITBC_ROOT"
+"$PYTHON_CMD" -c "
+import json
+import time
+import uuid
+
+# Create GPU marketplace data
+gpu_listing = {
+    'id': f'gpu_{uuid.uuid4().hex[:8]}',
+    'provider': 'aitbc1',
+    'gpu_type': 'NVIDIA RTX 4090',
+    'memory_gb': 24,
+    'compute_capability': '8.9',
+    'price_per_hour': 50.0,
+    'availability': 'immediate',
+    'location': 'aitbc1-node',
+    'status': 'listed',
+    'created_at': time.time(),
+    'specs': {
+        'cuda_cores': 16384,
+        'tensor_cores': 512,
+        'memory_bandwidth': '1008 GB/s',
+        'power_consumption': '450W'
+    }
+}
+
+# Save GPU listing
+with open('/opt/aitbc/data/gpu_marketplace.json', 'w') as f:
+    json.dump({'gpu_listings': {gpu_listing['id']: gpu_listing}}, f, indent=2)
+
+print(f'✅ GPU Listing Created:')
+print(f'   ID: {gpu_listing[\"id\"]}')
+print(f'   Type: {gpu_listing[\"gpu_type\"]}')
+print(f'   Price: {gpu_listing[\"price_per_hour\"]} AITBC/hour')
+print(f'   Provider: {gpu_listing[\"provider\"]}')
+print(f'   Status: {gpu_listing[\"status\"]}')
+"
+
+echo ""
+
+# Step 2: Agent from AITBC server bids on GPU
+echo -e "${CYAN}🤖 Step 2: Agent Bids on GPU${NC}"
+echo "============================"
+
+cd "$AITBC_ROOT"
+"$PYTHON_CMD" -c "
+import json
+import time
+
+# Load GPU marketplace
+with open('/opt/aitbc/data/gpu_marketplace.json', 'r') as f:
+    marketplace = json.load(f)
+
+# Load agent registry
+with open('/opt/aitbc/data/agent_registry.json', 'r') as f:
+    registry = json.load(f)
+
+# Get first GPU listing and agent
+gpu_id = list(marketplace['gpu_listings'].keys())[0]
+gpu_listing = marketplace['gpu_listings'][gpu_id]
+agent_id = list(registry['agents'].keys())[0]
+agent = registry['agents'][agent_id]
+
+# Create bid
+bid = {
+    'id': f'bid_{int(time.time())}',
+    'gpu_id': gpu_id,
+    'agent_id': agent_id,
+    'agent_name': agent['name'],
+    'bid_price': 45.0,  # Agent bids lower than listing price
+    'duration_hours': 4,
+    'total_cost': 45.0 * 4,
+    'purpose': 'Ollama LLM inference task',
+    'status': 'pending',
+    'created_at': time.time(),
+    'expires_at': time.time() + 3600  # 1 hour expiry
+}
+
+# Add bid to GPU listing
+if 'bids' not in gpu_listing:
+    gpu_listing['bids'] = {}
+gpu_listing['bids'][bid['id']] = bid
+
+# Save updated marketplace
+with open('/opt/aitbc/data/gpu_marketplace.json', 'w') as f:
+    json.dump(marketplace, f, indent=2)
+
+print(f'✅ Agent Bid Created:')
+print(f'   Agent: {agent[\"name\"]} ({agent_id})')
+print(f'   GPU: {gpu_listing[\"gpu_type\"]} ({gpu_id})')
+print(f'   Bid Price: {bid[\"bid_price\"]} AITBC/hour')
+print(f'   Duration: {bid[\"duration_hours\"]} hours')
+print(f'   Total Cost: {bid[\"total_cost\"]} AITBC')
+print(f'   Purpose: {bid[\"purpose\"]}')
+print(f'   Status: {bid[\"status\"]}')
+"
+
+echo ""
+
+# Step 3: Sync to aitbc1 for confirmation
+echo -e "${CYAN}🔄 Step 3: Sync to aitbc1${NC}"
+echo "======================"
+
+scp /opt/aitbc/data/gpu_marketplace.json aitbc1:/opt/aitbc/data/
+echo "✅ GPU marketplace synced to aitbc1"
+
+echo ""
+
+# Step 4: aitbc1 confirms the bid
+echo -e "${CYAN}✅ Step 4: aitbc1 Confirms Bid${NC}"
+echo "=========================="
+
+ssh aitbc1 "cd /opt/aitbc && python3 -c \"
+import json
+import time
+
+# Load GPU marketplace
+with open('/opt/aitbc/data/gpu_marketplace.json', 'r') as f:
+    marketplace = json.load(f)
+
+# Get the bid
+gpu_id = list(marketplace['gpu_listings'].keys())[0]
+gpu_listing = marketplace['gpu_listings'][gpu_id]
+bid_id = list(gpu_listing['bids'].keys())[0]
+bid = gpu_listing['bids'][bid_id]
+
+# Confirm the bid
+bid['status'] = 'confirmed'
+bid['confirmed_at'] = time.time()
+bid['confirmed_by'] = 'aitbc1'
+
+# Update GPU status
+gpu_listing['status'] = 'reserved'
+gpu_listing['reserved_by'] = bid['agent_id']
+gpu_listing['reservation_expires'] = time.time() + (bid['duration_hours'] * 3600)
+
+# Save updated marketplace
+with open('/opt/aitbc/data/gpu_marketplace.json', 'w') as f:
+    json.dump(marketplace, f, indent=2)
+
+print(f'✅ Bid Confirmed by aitbc1:')
+print(f'   Bid ID: {bid_id}')
+print(f'   Agent: {bid[\"agent_name\"]}')
+print(f'   GPU: {gpu_listing[\"gpu_type\"]}')
+print(f'   Status: {bid[\"status\"]}')
+print(f'   Confirmed At: {time.strftime("%Y-%m-%d %H:%M:%S", time.gmtime(bid["confirmed_at"]))}')
+print(f'   Reservation Expires: {time.strftime("%Y-%m-%d %H:%M:%S", time.gmtime(gpu_listing["reservation_expires"]))}')
+\""
+
+echo ""
+
+# Step 5: Sync back to AITBC server
+echo -e "${CYAN}🔄 Step 5: Sync Back to Server${NC}"
+echo "=========================="
+
+scp aitbc1:/opt/aitbc/data/gpu_marketplace.json /opt/aitbc/data/
+echo "✅ Confirmed bid synced back to server"
+
+echo ""
+
+# Step 6: AITBC server sends Ollama task
+echo -e "${CYAN}🚀 Step 6: Send Ollama Task${NC}"
+echo "=========================="
+
+cd "$AITBC_ROOT"
+"$PYTHON_CMD" -c "
+import json
+import time
+
+# Load GPU marketplace
+with open('/opt/aitbc/data/gpu_marketplace.json', 'r') as f:
+    marketplace = json.load(f)
+
+# Get the confirmed bid
+gpu_id = list(marketplace['gpu_listings'].keys())[0]
+gpu_listing = marketplace['gpu_listings'][gpu_id]
+bid_id = list(gpu_listing['bids'].keys())[0]
+bid = gpu_listing['bids'][bid_id]
+
+# Create Ollama task
+task = {
+    'id': f'task_{int(time.time())}',
+    'bid_id': bid_id,
+    'gpu_id': gpu_id,
+    'agent_id': bid['agent_id'],
+    'task_type': 'ollama_inference',
+    'model': 'llama2',
+    'prompt': 'Explain the concept of decentralized AI economies',
+    'parameters': {
+        'temperature': 0.7,
+        'max_tokens': 500,
+        'top_p': 0.9
+    },
+    'status': 'sent',
+    'sent_at': time.time(),
+    'timeout': 300  # 5 minutes timeout
+}
+
+# Add task to bid
+bid['task'] = task
+bid['status'] = 'task_sent'
+
+# Save updated marketplace
+with open('/opt/aitbc/data/gpu_marketplace.json', 'w') as f:
+    json.dump(marketplace, f, indent=2)
+
+print(f'✅ Ollama Task Sent:')
+print(f'   Task ID: {task[\"id\"]}')
+print(f'   Model: {task[\"model\"]}')
+print(f'   Prompt: {task[\"prompt\"]}')
+print(f'   Agent: {bid[\"agent_name\"]}')
+print(f'   GPU: {gpu_listing[\"gpu_type\"]}')
+print(f'   Status: {task[\"status\"]}')
+"
+
+echo ""
+
+# Step 7: Sync task to aitbc1
+echo -e "${CYAN}🔄 Step 7: Sync Task to aitbc1${NC}"
+echo "=========================="
+
+scp /opt/aitbc/data/gpu_marketplace.json aitbc1:/opt/aitbc/data/
+echo "✅ Task synced to aitbc1"
+
+echo ""
+
+# Step 8: aitbc1 executes task and completes
+echo -e "${CYAN}⚡ Step 8: aitbc1 Executes Task${NC}"
+echo "==========================="
+
+ssh aitbc1 "cd /opt/aitbc && python3 -c \"
+import json
+import time
+
+# Load GPU marketplace
+with open('/opt/aitbc/data/gpu_marketplace.json', 'r') as f:
+    marketplace = json.load(f)
+
+# Get the task
+gpu_id = list(marketplace['gpu_listings'].keys())[0]
+gpu_listing = marketplace['gpu_listings'][gpu_id]
+bid_id = list(gpu_listing['bids'].keys())[0]
+bid = gpu_listing['bids'][bid_id]
+task = bid['task']
+
+# Simulate task execution
+time.sleep(2)  # Simulate processing time
+
+# Complete the task
+task['status'] = 'completed'
+task['completed_at'] = time.time()
+task['result'] = 'Decentralized AI economies represent a paradigm shift in how artificial intelligence services are bought, sold, and delivered. Instead of relying on centralized platforms, these economies leverage blockchain technology and distributed networks to enable direct peer-to-peer transactions between AI service providers and consumers.'
+
+# Update bid status
+bid['status'] = 'completed'
+bid['completed_at'] = time.time()
+
+# Update GPU status
+gpu_listing['status'] = 'available'
+del gpu_listing['reserved_by']
+del gpu_listing['reservation_expires']
+
+# Save updated marketplace
+with open('/opt/aitbc/data/gpu_marketplace.json', 'w') as f:
+    json.dump(marketplace, f, indent=2)
+
+print(f'✅ Task Completed by aitbc1:')
+print(f'   Task ID: {task[\"id\"]}')
+print(f'   Status: {task[\"status\"]}')
+print(f'   Completed At: {time.strftime("%Y-%m-%d %H:%M:%S", time.gmtime(task["completed_at"]))}')
+print(f'   Result Length: {len(task[\"result\"])} characters')
+print(f'   GPU Status: {gpu_listing[\"status\"]}')
+\""
+
+echo ""
+
+# Step 9: Sync completion back to server
+echo -e "${CYAN}🔄 Step 9: Sync Completion to Server${NC}"
+echo "==========================="
+
+scp aitbc1:/opt/aitbc/data/gpu_marketplace.json /opt/aitbc/data/
+echo "✅ Task completion synced to server"
+
+echo ""
+
+# Step 10: Process blockchain payment
+echo -e "${CYAN}💰 Step 10: Process Blockchain Payment${NC}"
+echo "==========================="
+
+cd "$AITBC_ROOT"
+"$PYTHON_CMD" -c "
+import json
+import time
+
+# Load GPU marketplace
+with open('/opt/aitbc/data/gpu_marketplace.json', 'r') as f:
+    marketplace = json.load(f)
+
+# Load economic system
+with open('/opt/aitbc/data/economic_system.json', 'r') as f:
+    economics = json.load(f)
+
+# Load agent registry
+with open('/opt/aitbc/data/agent_registry.json', 'r') as f:
+    registry = json.load(f)
+
+# Get the completed bid
+gpu_id = list(marketplace['gpu_listings'].keys())[0]
+gpu_listing = marketplace['gpu_listings'][gpu_id]
+bid_id = list(gpu_listing['bids'].keys())[0]
+bid = gpu_listing['bids'][bid_id]
+
+# Create blockchain transaction
+transaction = {
+    'id': f'tx_{int(time.time())}',
+    'type': 'gpu_payment',
+    'from_agent': bid['agent_id'],
+    'to_provider': gpu_listing['provider'],
+    'amount': bid['total_cost'],
+    'gpu_id': gpu_id,
+    'bid_id': bid_id,
+    'task_id': bid['task']['id'],
+    'status': 'confirmed',
+    'confirmed_at': time.time(),
+    'block_number': economics['network_metrics']['total_transactions'] + 1,
+    'gas_used': 21000,
+    'gas_price': 0.00002
+}
+
+# Add transaction to economic system
+if 'gpu_transactions' not in economics:
+    economics['gpu_transactions'] = {}
+economics['gpu_transactions'][transaction['id']] = transaction
+
+# Update network metrics
+economics['network_metrics']['total_transactions'] += 1
+economics['network_metrics']['total_value_locked'] += bid['total_cost']
+
+# Update agent stats
+agent = registry['agents'][bid['agent_id']]
+agent['total_earnings'] += bid['total_cost']
+agent['jobs_completed'] += 1
+
+# Update bid with transaction
+bid['payment_transaction'] = transaction['id']
+bid['payment_status'] = 'paid'
+bid['paid_at'] = time.time()
+
+# Save all updated files
+with open('/opt/aitbc/data/gpu_marketplace.json', 'w') as f:
+    json.dump(marketplace, f, indent=2)
+
+with open('/opt/aitbc/data/economic_system.json', 'w') as f:
+    json.dump(economics, f, indent=2)
+
+with open('/opt/aitbc/data/agent_registry.json', 'w') as f:
+    json.dump(registry, f, indent=2)
+
+print(f'✅ Blockchain Payment Processed:')
+print(f'   Transaction ID: {transaction[\"id\"]}')
+print(f'   From Agent: {agent[\"name\"]}')
+print(f'   To Provider: {gpu_listing[\"provider\"]}')
+print(f'   Amount: {transaction[\"amount\"]} AITBC')
+print(f'   Block Number: {transaction[\"block_number\"]}')
+print(f'   Status: {transaction[\"status\"]}')
+print(f'   Agent Total Earnings: {agent[\"total_earnings\"]} AITBC')
+"
+
+echo ""
+
+# Step 11: Final sync to aitbc1
+echo -e "${CYAN}🔄 Step 11: Final Sync to aitbc1${NC}"
+echo "=========================="
+
+scp /opt/aitbc/data/gpu_marketplace.json /opt/aitbc/data/economic_system.json /opt/aitbc/data/agent_registry.json aitbc1:/opt/aitbc/data/
+echo "✅ Final payment data synced to aitbc1"
+
+echo ""
+
+echo -e "${GREEN}🎉 GPU MARKETPLACE WORKFLOW COMPLETED!${NC}"
+echo "=================================="
+echo ""
+echo "✅ Workflow Summary:"
+echo "   1. GPU listed on marketplace"
+echo "   2. Agent bid on GPU (45 AITBC/hour for 4 hours)"
+echo "   3. aitbc1 confirmed the bid"
+echo "   4. AITBC server sent Ollama task"
+echo "   5. aitbc1 executed the task"
+echo "   6. Blockchain payment processed (180 AITBC)"
+echo ""
+echo -e "${BLUE}📊 Final Status:${NC}"
+cd "$AITBC_ROOT"
+"$PYTHON_CMD" -c "
+import json
+
+# Load final data
+with open('/opt/aitbc/data/gpu_marketplace.json', 'r') as f:
+    marketplace = json.load(f)
+
+with open('/opt/aitbc/data/economic_system.json', 'r') as f:
+    economics = json.load(f)
+
+gpu_id = list(marketplace['gpu_listings'].keys())[0]
+gpu_listing = marketplace['gpu_listings'][gpu_id]
+bid_id = list(gpu_listing['bids'].keys())[0]
+bid = gpu_listing['bids'][bid_id]
+tx_id = bid['payment_transaction']
+
+print(f'GPU: {gpu_listing[\"gpu_type\"]} - {gpu_listing[\"status\"]}')
+print(f'Agent: {bid[\"agent_name\"]} - {bid[\"status\"]}')
+print(f'Task: {bid[\"task\"][\"status\"]}')
+print(f'Payment: {bid[\"payment_status\"]} - {bid[\"total_cost\"]} AITBC')
+print(f'Transaction: {tx_id}')
+print(f'Total Network Transactions: {economics[\"network_metrics\"][\"total_transactions\"]}')
+"