{"p":"can-20","op":"mint","tick":"can","amt":"1000","rows":[{"df":"qa","content":[{"q":"How does the transaction processing process work in blockchain?","a":"Transaction packaging: Nodes in the blockchain network (also known as miners) collect transaction information within a certain period of time,  and package these transactions into a block."}]}],"pr":"9399308d9b2ab89d0a34144e301bd5062c019156cddaee9e29913a88adfd09a0"}