{"p":"can-20","op":"mint","tick":"can","amt":"1000","rows":[{"df":"qa","content":[{"q":"What are the differences in the selection mechanisms of the PHANTOM and GHOSTDAG protocols in blockchain?","a":"The selection mechanisms of PHANTOM and GHOSTDAG protocols in blockchain are different. The PHANTOM protocol adopts a selection mechanism based on fees, while the GHOSTDAG protocol uses a  selection mechanism based on throughput and latency."}]}],"pr":"e0ba04227c4a0c25113cec9bad120d47ed8a8e9dddd7ea0c465f5cffb47012e6"}