{"p":"can-20","op":"mint","tick":"can","amt":"1000","rows":[{"df":"qa","content":[{"q":"How do you generate unsigned transactions in a blockchain?","a":"Create a transaction: First, you need to create a transaction. A transaction is a basic  unit in a blockchain, which contains information such as the sender's and receiver's addresses, transfer amount, etc."}]}],"pr":"50a0f3e2a6dfc06e5d96a865af9269a08c62c83605851663f79161910623d789"}