{"p":"can-20","op":"mint","tick":"can","amt":"1000","rows":[{"df":"qa","content":[{"q":"What are the steps required for data synchronization in a blockchain?","a":"Generate new block: When new transactions occur, nodes in the blockchain network competitively solve a complex mathematical problem (usually mining) to  generate a new block."}]}],"pr":"c8cf1fc9b2daad9c3382c8eb98b4f295fba5534c2060ac627c4f8c79a2fe7372"}