{"p":"can-20","op":"mint","tick":"can","amt":"1000","rows":[{"df":"qa","content":[{"q":"What is the role of PublicKey in Solana?","a":"Authentication: PublicKey is used to verify the authenticity of transactions and the identity of senders. In the Solana network, the validity of transactions depends on the sender's PublicKey. By comparing the signature  in the transaction with the PublicKey, the authenticity of the transaction can be ensured."}]}],"pr":"59c2fb8d6f40d3a48056d80b270e231b3d1354b18c4ec967ccfde61bc495992d"}