{"p":"can-20","op":"mint","tick":"can","amt":"1000","rows":[{"df":"qa","content":[{"q":"How do the PoS mechanisms in blockchain ensure network security?","a":"Stake-based Accounting: The PoS mechanism primarily addresses network inefficiencies, resource waste, and consistency issues among nodes by utilizing stake-based accounting. Stake-based accounting is based on the quantity and duration of tokens held  by nodes."}]}],"pr":"b917f85ce19d2447896c953b0aafb5dd18fb9281ce5f2ebb4355bb1d922731c4"}