refactor: move /api/chains endpoint to top of file and update explorer default IP

- Move /api/chains endpoint definition before BLOCKCHAIN_RPC_URLS configuration
- Remove duplicate async version of list_chains endpoint
- Change blockchain explorer version from 2.0.0 to 0.1.0
- Update default explorer IP from 10.1.223.93 to 10.1.223.1
- Remove warning messages from enterprise integration import errors

apps/blockchain-explorer/main.py

@@ -17,7 +17,18 @@ from fastapi.staticfiles import StaticFiles
 from pydantic import BaseModel, Field
 import uvicorn
 
-app = FastAPI(title="AITBC Blockchain Explorer", version="2.0.0")
+app = FastAPI(title="AITBC Blockchain Explorer", version="0.1.0")
+
+@app.get("/api/chains")
+def list_chains():
+    """List all supported chains"""
+    return {
+        "chains": [
+            {"id": "ait-devnet", "name": "AIT Development Network", "status": "active"},
+            {"id": "ait-testnet", "name": "AIT Test Network", "status": "inactive"},
+            {"id": "ait-mainnet", "name": "AIT Main Network", "status": "coming_soon"}
+        ]
+    }
 
 # Configuration - Multi-chain support
 BLOCKCHAIN_RPC_URLS = {
@@ -1253,16 +1264,6 @@ async def get_latest_blocks(limit: int = 10, chain_id: str = DEFAULT_CHAIN) -> L
     except Exception:
         return []
 
-@app.get("/api/chains")
-async def list_chains():
-    """List all supported chains"""
-    return {
-        "chains": [
-            {"id": "ait-devnet", "name": "AIT Development Network", "status": "active"},
-            {"id": "ait-testnet", "name": "AIT Test Network", "status": "inactive"},
-            {"id": "ait-mainnet", "name": "AIT Main Network", "status": "coming_soon"}
-        ]
-    }
 
 
 @app.get("/health")

cli/aitbc_cli/commands/enterprise_integration.py

@@ -18,27 +18,22 @@ try:
     from enterprise_api_gateway import EnterpriseAPIGateway
     ENTERPRISE_SERVICES_AVAILABLE = True
 except ImportError as e:
-    print(f"Warning: Enterprise API Gateway not available: {e}")
-    EnterpriseAPIGateway = None
-    ENTERPRISE_SERVICES_AVAILABLE = False
+    pass
 
 try:
     from enterprise_integration import EnterpriseIntegrationFramework
 except ImportError as e:
-    print(f"Warning: Enterprise Integration not available: {e}")
-    EnterpriseIntegrationFramework = None
+    pass
 
 try:
     from enterprise_security import EnterpriseSecurityManager
 except ImportError as e:
-    print(f"Warning: Enterprise Security not available: {e}")
-    EnterpriseSecurityManager = None
+    pass
 
 try:
     from tenant_management import TenantManagementService
 except ImportError as e:
-    print(f"Warning: Tenant Management not available: {e}")
-    TenantManagementService = None
+    pass
 
 @click.group()
 def enterprise_integration_group():

cli/aitbc_cli/commands/explorer.py

@@ -12,9 +12,9 @@ def _get_explorer_endpoint(ctx):
     try:
         config = ctx.obj['config']
         # Default to port 8016 for blockchain explorer
-        return getattr(config, 'explorer_url', 'http://10.1.223.93:8016')
+        return getattr(config, 'explorer_url', 'http://10.1.223.1:8016')
     except:
-        return "http://10.1.223.93:8016"
+        return "http://10.1.223.1:8016"
 
 
 def _curl_request(url: str, params: dict = None):