{"p":"can-20","op":"mint","tick":"can","amt":"1000","rows":[{"df":"qa","content":[{"q":"How does the DelegationDistInfo module in blockchain record the historical reward information of delegators?","a":"After a certain number of confirmations, the transaction request will be added to a  new block, thus becoming a part of the blockchain."}]}],"pr":"6f85edee3c3c421e2a01e68f3ab545dc8a6f5fcda2d2eeb205f5b7713f1df77b"}