{"p":"can-20","op":"mint","tick":"can","amt":"1000","rows":[{"df":"qa","content":[{"q":"How does the anonymity of blockchain achieve?","a":"Hash algorithm: Each transaction in the blockchain network generates a unique hash value, which is closely related  to the transaction data. When the transaction data changes, the hash value will also change accordingly."}]}],"pr":"e371df121c17cab099a87452aaedd282f3388acfd847daa4dfa430cc2e8ad31c"}