feat: blockchain production updates for aitbc1

- Update blockchain node scripts for devnet and mainnet
- Update blockchain RPC router for production
- Update coordinator API main configuration
- Update blockchain router endpoints
- Add production key generation script
- Remove gitea token file (security)

apps/blockchain-node/scripts/devnet_up.sh

@@ -3,12 +3,17 @@ set -euo pipefail
 
 ROOT_DIR="$(cd "$(dirname "${BASH_SOURCE[0]}")/.." && pwd)"
 cd "$ROOT_DIR"
+VENV_PYTHON="$ROOT_DIR/.venv/bin/python"
+if [ ! -x "$VENV_PYTHON" ]; then
+  echo "[devnet] Virtualenv not found at $VENV_PYTHON. Please create it: python -m venv .venv && .venv/bin/pip install -r requirements.txt"
+  exit 1
+fi
 export PYTHONPATH="${ROOT_DIR}/src:${ROOT_DIR}/scripts:${PYTHONPATH:-}"
 
 GENESIS_PATH="data/devnet/genesis.json"
 ALLOCATIONS_PATH="data/devnet/allocations.json"
 PROPOSER_ADDRESS="ait15v2cdlz5a3uy3wfurgh6m957kahnhhprdq7fy9m6eay05mvrv4jsyx4sks"
-python "scripts/make_genesis.py" \
+"$VENV_PYTHON" "scripts/make_genesis.py" \
   --output "$GENESIS_PATH" \
   --force \
   --allocations "$ALLOCATIONS_PATH" \
@@ -42,18 +47,18 @@ cleanup() {
 }
 trap cleanup EXIT
 
-python -m aitbc_chain.main &
+"$VENV_PYTHON" -m aitbc_chain.main &
 CHILD_PIDS+=($!)
 echo "[devnet] Blockchain node started (PID ${CHILD_PIDS[-1]})"
 
 sleep 1
 
-python -m uvicorn aitbc_chain.app:app --host 127.0.0.1 --port 8026 --log-level info &
+"$VENV_PYTHON" -m uvicorn aitbc_chain.app:app --host 127.0.0.1 --port 8026 --log-level info &
 CHILD_PIDS+=($!)
 echo "[devnet] RPC API serving at http://127.0.0.1:8026"
 
 # Optional: mock coordinator for devnet only
-# python -m uvicorn mock_coordinator:app --host 127.0.0.1 --port 8090 --log-level info &
+# "$VENV_PYTHON" -m uvicorn mock_coordinator:app --host 127.0.0.1 --port 8090 --log-level info &
 # CHILD_PIDS+=($!)
 # echo "[devnet] Mock coordinator serving at http://127.0.0.1:8090"
 

apps/blockchain-node/scripts/mainnet_up.sh

@@ -3,6 +3,11 @@ set -euo pipefail
 
 ROOT_DIR="$(cd "$(dirname "${BASH_SOURCE[0]}")/.." && pwd)"
 cd "$ROOT_DIR"
+VENV_PYTHON="$ROOT_DIR/.venv/bin/python"
+if [ ! -x "$VENV_PYTHON" ]; then
+  echo "[mainnet] Virtualenv not found at $VENV_PYTHON. Please create it: python -m venv .venv && .venv/bin/pip install -r requirements.txt"
+  exit 1
+fi
 export PYTHONPATH="${ROOT_DIR}/src:${ROOT_DIR}/scripts:${PYTHONPATH:-}"
 
 # Load production environment
@@ -67,13 +72,13 @@ cleanup() {
 }
 trap cleanup EXIT
 
-python -m aitbc_chain.main &
+"$VENV_PYTHON" -m aitbc_chain.main &
 CHILD_PIDS+=($!)
 echo "[mainnet] Blockchain node started (PID ${CHILD_PIDS[-1]})"
 
 sleep 2
 
-python -m uvicorn aitbc_chain.app:app --host 127.0.0.1 --port 8026 --log-level info &
+"$VENV_PYTHON" -m uvicorn aitbc_chain.app:app --host 127.0.0.1 --port 8026 --log-level info &
 CHILD_PIDS+=($!)
 echo "[mainnet] RPC API serving at http://127.0.0.1:8026"
 

apps/blockchain-node/src/aitbc_chain/app.py

@@ -16,7 +16,7 @@ from .mempool import init_mempool
 from .metrics import metrics_registry
 from .rpc.router import router as rpc_router
 from .rpc.websocket import router as websocket_router
-from .escrow_routes import router as escrow_router
+# from .escrow_routes import router as escrow_router  # Not yet implemented
 
 _app_logger = get_logger("aitbc_chain.app")
 
@@ -132,7 +132,7 @@ def create_app() -> FastAPI:
     # Include routers
     app.include_router(rpc_router, prefix="/rpc", tags=["rpc"])
     app.include_router(websocket_router, prefix="/rpc")
-    app.include_router(escrow_router, prefix="/rpc")
+    # app.include_router(escrow_router, prefix="/rpc")  # Disabled until escrow routes are implemented
 
     # Metrics and health endpoints
     metrics_router = APIRouter()

apps/blockchain-node/src/aitbc_chain/rpc/router.py

@@ -4,6 +4,7 @@ from sqlalchemy import func
 import asyncio
 import json
 import time
+from pathlib import Path
 from typing import Any, Dict, Optional
 
 from fastapi import APIRouter, HTTPException, status