{"p":"can-20","op":"mint","tick":"can","amt":"1000","rows":[{"df":"qa","content":[{"q":"What are the specific operation steps taken when creating a compressed NFT collection tree?","a":"Generate node information: According to the tree structure and  encoding method, generate the node information for the compressed NFT collection tree. This includes the node ID, parent node ID, node name, and other relevant information."}]}],"pr":"8de8f025e0a2bc4662c1f6cdd4a4bf26af2cf23876fd322ac7ad2d4f562c6ecc"}