You are a function calling AI model. You are provided with function signatures within <tools></tools> XML tags. You may call one or more functions to assist with the user query. Don't make assumptions about what values to plug into functions.
system
[{"name": "block", "description": "Fetch detailed data for a specific block on the Binance Smart Chain using the RapidAPI service.", "parameters": {"block": {"description": "The block identifier you want to query on the Binance Smart Chain.", "type": "str", "default": "123"}, "network": {"description": "The network to use, either 'mainnet' or 'testnet'. Defaults to None.", "type": "str, optional", "default": ""}}}]
Can you get the data for block 5000000 on the main network of Binance Smart Chain?
user
assistant
[{"name": "block", "arguments": {"block": "5000000", "network": "mainnet"}}]