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": "pair_id", "description": "Fetches information of a pair using the given pair address from the Uniswap V2 API.", "parameters": {"is_id": {"description": "The address of the pair.", "type": "str", "default": "0xb011eeaab8bf0c6de75510128da95498e4b7e67f"}}}]
Fetch information for the Uniswap V2 pairs with addresses '0x0d4a11d5EEaaC28EC3F61d100daF4d40471f1852' and '0xA478c2975Ab1Ea89e8196811F51A7B7Ade33eB11'.
user
assistant
[{"name": "pair_id", "arguments": {"is_id": "0x0d4a11d5EEaaC28EC3F61d100daF4d40471f1852"}}, {"name": "pair_id", "arguments": {"is_id": "0xA478c2975Ab1Ea89e8196811F51A7B7Ade33eB11"}}]