{"p":"can-20","op":"mint","tick":"can","amt":"1000","rows":[{"df":"qa","content":[{"q":"How can I query the height of an upgrade that has been applied on a blockchain?","a":"Get the latest block data on the blockchain: First, obtain the latest block data from a blockchain browser or relevant API interface, including information such as block height, time, and transactions (transactions)."}]}],"pr":"dc1f8bdf4de8e9c0cc0e8dda16dd9db15968403d7c9dd04451ad81371a8b4f2d"}