{"p":"can-20","op":"mint","tick":"can","amt":"1000","rows":[{"df":"qa","content":[{"q":"How do validation nodes in a blockchain execute registration transactions and verify whether they are successful?","a":"Extracting transaction information: When a registration transaction request is received, the validation node extracts relevant information from the request,  such as the parties involved in the transaction, the transaction amount, etc."}]}],"pr":"3d247e77a1ae38b4181ed201b8b4425b8000bebd4cf035627841b1f7ebe0b1af"}