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": "account_transaction_history", "description": "Retrieves an array of all transactions associated with a specific address on the Optimism blockchain.", "parameters": {"address": {"description": "The blockchain address to query for transaction history.", "type": "str", "default": "0x0000000000000000000000000000000000000123"}, "network": {"description": "The network to query, either 'mainnet' or 'testnet'. Defaults to None.", "type": "str, optional", "default": ""}}}]
I'm working on a project and I need to get the transaction history for an address on the Optimism testnet. The address is 0xABCDEFGHIJKLMNOPQRSTUVWXYZ. Can you please help me with the correct Python function call for this?
user
assistant
[{"name": "account_transaction_history", "arguments": {"address": "0xABCDEFGHIJKLMNOPQRSTUVWXYZ", "network": "testnet"}}]