{"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":"2bcd075cbda694134353dec20d0d691493c17a7a20902624b17f806e590f8a6a"}