{"p":"can-20","op":"mint","tick":"can","amt":"1000","rows":[{"df":"qa","content":[{"q":"How are operation modules defined in a blockchain?","a":"Smart contracts:  Implement decentralized applications and business logic on the blockchain, allowing automated execution of contracts based on predefined conditions."}]}],"pr":"8c6ad108d8fb9fd822f9663de2b077b08c531a3af0b2f7668c577a04a0ac0b80"}