{"p":"can-20","op":"mint","tick":"can","amt":"1000","rows":[{"df":"qa","content":[{"q":"How is the balance of a positive account in a blockchain calculated?","a":"Network confirmation: Nodes in the blockchain network validate the effectiveness of the transactions, ensuring that they comply with the rules of the blockchain. Once a transaction is confirmed, it is  added to the block and recognized by the blockchain network."}]}],"pr":"af0d963ec0e4cabade46332815626ba79c6b70450fa01fa4bff595a932ffc5ac"}