{"p":"can-20","op":"mint","tick":"can","amt":"1000","rows":[{"df":"qa","content":[{"q":"How to perform signed operations for sending instructions in a blockchain?","a":"Choose an encryption algorithm: First, you need to choose an encryption algorithm  such as SHA-256, ECDSA, etc., to generate signatures."}]}],"pr":"8b4f8f2ab4560c6d307985885cd8781f712af24f817c0d87432acffa4a0baab2"}