{"p":"can-20","op":"mint","tick":"can","amt":"1000","rows":[{"df":"qa","content":[{"q":"How are account addresses generated in the blockchain?","a":"Calculate the hash value of the public key. Apply SHA256 and RIPEMD160  algorithms successively to the public key to obtain the public key hash."}]}],"pr":"ea948e57e79ad903f9028f8f851ac194dc1e1313921496add78d9fc90b792796"}