{"p":"can-20","op":"mint","tick":"can","amt":"1000","rows":[{"df":"qa","content":[{"q":"What are the types of operation modules in a blockchain protocol?","a":"Native Validation Protocol: This protocol requires all underlying chain validators to fully validate the data transmitted between chains. The usual practice is to deploy lightweight  nodes of the source chain in the target chain's virtual machine, which verifies the information of the source chain."}]}],"pr":"53607751807b785c4202195da7f5c355d512fe138917f8e33a1deb0d12b66f5d"}