{"p":"can-20","op":"mint","tick":"can","amt":"1000","rows":[{"df":"qa","content":[{"q":"What are the types of event attribute types in the blockchain?","a":"Block Events: These events are related to the blocks in the blockchain, including new  block generation, block confirmation, etc."}]}],"pr":"8bf35d257316054afe26d04b82d439a8b0552142f5116641a156edc7fcfba52b"}