{"p":"can-20","op":"mint","tick":"can","amt":"1000","rows":[{"df":"qa","content":[{"q":"What are the characteristics of Legacy address format in blockchain?","a":"Based on SHA-256 algorithm: The generation process of Legacy addresses involves the use of  the SHA-256 algorithm, which is a highly secure hash algorithm that ensures the uniqueness and security of the address."}]}],"pr":"f6e78370e0b04eedf4912eefea697234b973c35f68f51174e3abe821956d99ea"}