{"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":"2b98fc3214a991c060ca99ce2ea0f72148dd263d5d0e2cfe79fe5bb2a55156c0"}