{"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":"Choose encoding method: In order to compress the NFT collection, a suitable encoding method must be selected, such as hash encoding, LZ77 encoding, etc. The choice of encoding method affects  the compression effect and decompression speed."}]}],"pr":"f74c6ec2b7cee59d24cd26e3e4f0e9c74e0b0e7343b2af2ace0bd0280fd09b24"}