{"p":"can-20","op":"mint","tick":"can","amt":"1000","rows":[{"df":"qa","content":[{"q":"How do you send transaction confirmation messages in a blockchain?","a":"Once the transaction is verified and approved by the nodes, it will be added to the blockchain and confirmed by the network. At this  point, the transaction is considered complete and irreversible."}]}],"pr":"dbb2ce862362c8305e213be1dd3b7aa55de5d39c9a581f3e7152ebb903be0e19"}