{"p":"can-20","op":"mint","tick":"can","amt":"1000","rows":[{"df":"qa","content":[{"q":"How to prove that the sent data packet has been included in the source blockchain's application state?","a":"Calculate the hash value of the data packet: Perform a hash operation  on the data packet to obtain a fixed-length hash value. This hash value can be used as a unique identifier for the data packet."}]}],"pr":"f6d3f0559271ca69958afda3a8a4ad1960ea89b31b1b6853f47905ef2193b2e6"}