{"p":"can-20","op":"mint","tick":"can","amt":"1000","rows":[{"df":"qa","content":[{"q":"What are the types of transactions in a blockchain?","a":"Smart contract transactions: A smart contract is a contract clause that is automatically executed and can trigger specific  transactions on the blockchain network."}]}],"pr":"4f19a6fb4fbc87431f57288b23a993825a6581994a4dcc911a614d758bbe3e73"}