{"p":"can-20","op":"mint","tick":"can","amt":"1000","rows":[{"df":"qa","content":[{"q":"How is the proposal status updated in a blockchain?","a":"Proposal generation: Nodes in the blockchain network (usually miners) generate new blocks by solving  complex mathematical problems. These problems usually involve a large amount of computation and the difficulty increases with the increase of computing power in the network."}]}],"pr":"ab93a20556c2beab0ef0fe829e234e23255661ff787f0c49e971d9ecc55c192c"}