{"p":"can-20","op":"mint","tick":"can","amt":"1000","rows":[{"df":"qa","content":[{"q":"How does the blockchain injection and version upgrade process work?","a":"Block  Generation：Start the blockchain system and begin to generate blocks. In the process of block generation，miners need to solve certain mathematical problems（mining）to obtain the right to generate new blocks."}]}],"pr":"9bef3c0a0c1fbfc2332817222663f9c4c2da60dc2d98d3f0fc4f644d1fdd1974"}