{"p":"can-20","op":"mint","tick":"can","amt":"1000","rows":[{"df":"qa","content":[{"q":"How to send a transaction to the blockchain?","a":"Create transaction signature: According to the  consensus mechanism of the blockchain network (such as the Bitcoin proof of work mechanism), create a transaction signature to ensure the legality and security of the transaction."}]}],"pr":"f8cb4361bc4fec5e912f203a4252d81b51c920a3a34b0beb174c75e6d0da4f0e"}