{"p":"can-20","op":"mint","tick":"can","amt":"1000","rows":[{"df":"qa","content":[{"q":"Cross-shard transactions in blockchain involve which validation steps?","a":"Authentication: First, both parties involved in the transaction need to undergo authentication to ensure the authenticity and security of the transaction. This usually includes technologies such as digital signatures and private key encryption to confirm the identities of  both parties involved in the transaction."}]}],"pr":"7ea3dbc7f0acb3d1f6b39552d861f1fc8f75279cf140f79b89d86ae73d2d9bed"}