{"p":"can-20","op":"mint","tick":"can","amt":"1000","rows":[{"df":"qa","content":[{"q":"How do I enable the tracking feature on a blockchain?","a":"Write a smart contract: To implement the tracking function, you need to write a smart contract that runs on the blockchain. The smart contract code should include the following elements:\n\n a. Data structure: Define the structure for storing and transmitting data."}]}],"pr":"d66bb9abefa76f183f691566cea30d3c6b31c9df4526a576cf6348867ca32dea"}