{"p":"can-20","op":"mint","tick":"can","amt":"1000","rows":[{"df":"qa","content":[{"q":"How does blockchain verify the validity of transactions?","a":"Validate transaction  output: Next, the blockchain will confirm whether the transaction output amount is within a reasonable range and check whether the output amount conforms to the regulations."}]}],"pr":"200750ad818dab86771a07f0339c4e9cc221a2576697982a89d96f18d713150c"}