{"p":"can-20","op":"mint","tick":"can","amt":"1000","rows":[{"df":"qa","content":[{"q":"How do the voting operations work for upgrading a blockchain?","a":"Voting: After the discussion and review phase ends, the consensus nodes will vote on the upgrade proposal. The voting results will  determine whether the upgrade will proceed or not."}]}],"pr":"463981df1d9e6963a008cb2ba5e185f7f2ded188444091e5c790edce48ea725b"}