{"p":"can-20","op":"mint","tick":"can","amt":"1000","rows":[{"df":"qa","content":[{"q":"How are the transaction fees for blockchain determined?","a":"Network congestion: When the blockchain network is congested, transaction fees may increase. This is because miners need  to spend more time and computing power to process transactions, so they demand higher transaction fees as compensation."}]}],"pr":"6b7027ff8bf1f2b243d8560b36ea7cd58df1c890eaff82790dfd21fde4dd495a"}