{"p":"can-20","op":"mint","tick":"can","amt":"1000","rows":[{"df":"qa","content":[{"q":"What are the differences between the ERC-721 token standard and ERC-20 in the blockchain?","a":"Properties: ERC-20 tokens have a fixed supply, and their ownership can be easily transferred and exchanged. ERC-721 tokens, on the other hand, have a variable supply, and their ownership transfer is more complex due to the unique and  non-replaceable nature of the assets they represent."}]}],"pr":"59eb1efcf62a40c5b5a1cd2aa78da725ebd3a76b3149f17cec40279f1e2dcd9f"}