{"p":"can-20","op":"mint","tick":"can","amt":"1000","rows":[{"df":"qa","content":[{"q":"The verification process of block signature is as follows:","a":"The verifier uses the signer's public key to encrypt the hashed value of the  block data, obtaining the encrypted hash value."}]}],"pr":"63fcd6be9cce0240c362834467e70470ce733b6fef1fc214b4b9276fa0c0d02b"}