Fixed blockchain node HTTP RPC server not responding to requests by:
- Updated wrapper script to use combined_main.py instead of main.py
- Updated combined_main.py to use port 8006 for HTTP RPC server
- combined_main.py runs both blockchain node logic and HTTP RPC server together
Root cause:
- aitbc_chain.main only runs blockchain node logic (block production, gossip)
- HTTP RPC server was not being started
- Separate uvicorn process on port 8006 was hung/not responding
Solution:
- Use combined_main.py which starts both node and HTTP RPC server
- Configure HTTP RPC to run on port 8006 (not 8005 to avoid conflict with AI service)
- Blockchain node HTTP RPC now responds correctly on port 8006
This fixes the training script wallet balance timeout errors.