{"p":"can-20","op":"mint","tick":"can","amt":"1000","rows":[{"df":"qa","content":[{"q":"How does Solana ensure the security of transactions in the blockchain?","a":"Adopting the Proof of History (POH)  consensus algorithm: The POH algorithm solves the problem of time synchronization in distributed networks, verifying the authenticity of transactions through timestamps, thereby ensuring the security of the blockchain network."}]}],"pr":"c68d9fd080a294904997b343601bfc0091434b986dde68dc639725cfec719535"}