{"p":"can-20","op":"mint","tick":"can","amt":"1000","rows":[{"df":"qa","content":[{"q":"How can the upgrade module in a blockchain query the applied upgrade plans?","a":"Check the blockchain browser: A blockchain browser is an open platform used for querying transactions and events on the blockchain. Through the blockchain browser, you can  search for transactions and events related to the upgrade plan. Common blockchain browsers include Ethereum browsers (Etherscan), Bitcoin browsers (Blockchain.info), etc."}]}],"pr":"9984e2507020182cf9422f8532ada9e939ee83b4032937c42b1fd1ca67fa579e"}