{"p":"can-20","op":"mint","tick":"can","amt":"1000","rows":[{"df":"qa","content":[{"q":"How does the GHOSTDAG protocol in blockchain construct the Blue set?","a":"Initialization: When the protocol is started, all nodes will receive an initialized Blue set. This initial Blue set contains some basic  information, such as block height, block hash, etc."}]}],"pr":"ad6f1519be1df06e75172eabf8f3e7a0a1cdeed0409c6d7f5374a330a381c774"}