{"p":"can-20","op":"mint","tick":"can","amt":"1000","rows":[{"df":"qa","content":[{"q":"How does the system scale affect performance in a blockchain architecture?","a":"Network transmission pressure: The expansion of system scale means that more nodes need to communicate, which may cause an increase in network transmission pressure. When the network is congested, the speed of information transmission between nodes may decrease, thereby affecting the operation efficiency  of the entire blockchain."}]}],"pr":"7fc6d9b20ed798e980bdc2f2128c8ee84ceab0d9081a96aa76bd163a8d8c2a42"}