{"p":"can-20","op":"mint","tick":"can","amt":"1000","rows":[{"df":"qa","content":[{"q":"How to regenerate blockchain data?","a":"Identifying the target blockchain version:  To regenerate blockchain data, you first need to determine the version of the blockchain you want to regenerate. Different versions of blockchain may have different technical features and consensus mechanisms, such as Bitcoin, Ethereum, etc."}]}],"pr":"5407afc7c908c191c28d04857e5fbf377bb31feb7e806dc4678901873df82544"}