Fix CLI wallet balance to query blockchain database and add RPC account endpoint

cli/aitbc_cli.py

@@ -673,7 +673,7 @@ def get_balance(wallet_name: str, rpc_url: str = DEFAULT_RPC_URL) -> Optional[Di
         address = wallet_data["address"]
         
         # Get account info from RPC
-        response = requests.get(f"{rpc_url}/rpc/accounts/{address}")
+        response = requests.get(f"{rpc_url}/rpc/account/{address}?chain_id=ait-testnet")
         if response.status_code == 200:
             account_info = response.json()
             return {

cli/commands/blockchain.py

@@ -966,7 +966,7 @@ def balance(ctx, address, chain_id, all_chains):
                 for chain in chains:
                     try:
                         response = client.get(
-                            f"{_get_node_endpoint(ctx)}/rpc/getBalance/{address}?chain_id={chain}",
+                            f"{_get_node_endpoint(ctx)}/rpc/account/{address}?chain_id={chain}",
                             timeout=5
                         )
                         if response.status_code == 200:

cli/commands/marketplace.py

@@ -240,7 +240,6 @@ def ollama_task(ctx, gpu_id: str, model: str, prompt: str, temperature: float, m
         else:
             error(f"Failed to submit Ollama task: {response.status_code} {response.text}")
     except Exception as e:
-        error(f"Ollama task submission failed: {e}")
 
 
 @gpu.command(name="pay")