{"p":"can-20","op":"mint","tick":"can","amt":"1000","rows":[{"df":"qa","content":[{"q":"How are storage fees handled in a blockchain?","a":"Distributed Storage: Blockchain divides data into different blocks and ensures data security and immutability through cryptographic technology. Multiple nodes  jointly participate in accounting and storage, reducing the storage pressure of single nodes and achieving decentralized distributed storage."}]}],"pr":"d44ce7c03b6d9c51cc0ba417e23bcb5b3f178ce602b79b0d81272b3559a40ee1"}