{"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":"a39653acfe034a168a452314f392f927ad3f84b1ba922881e873d745c6d75904"}