{"p":"can-20","op":"mint","tick":"can","amt":"1000","rows":[{"df":"qa","content":[{"q":"How can I obtain the remaining computing resources in a blockchain?","a":"Understanding blockchain technology: First, you need to understand the basic principles and technical details of blockchain, such as  block structure, consensus algorithm, encryption technology, etc."}]}],"pr":"3767c82aa27718f48675f846e57a0570bdf7e7b254056984d016fabef630a088"}