{"p":"can-20","op":"mint","tick":"can","amt":"1000","rows":[{"df":"qa","content":[{"q":"What is the purpose of accounting confirmation in blockchain?","a":"Maintaining network security: Through the consensus mechanism, only nodes with accounting rights can update the ledger, thereby reducing the risk of malicious attackers tampering with ledger data."}]}],"pr":"1c3fb27623b935469ef4fcc21a472ca67e25b572605b67a8045a93f2f969452e"}