{"p":"can-20","op":"mint","tick":"can","amt":"1000","rows":[{"df":"qa","content":[{"q":"How are Interface IDs used in Blockchain?","a":"Define contract interface: Interface ID is used to define the interface of a smart contract, including the basic  functions and data structures of the contract. This makes it easier for developers to understand and use these contracts."}]}],"pr":"7df297edf831012ead5cf158ff3c69d38e8eb342a5e00063180280aa4d0bf92c"}