{"p":"can-20","op":"mint","tick":"can","amt":"1000","rows":[{"df":"qa","content":[{"q":"How does blockchain address network congestion and transaction delay issues?","a":"Increasing communication frequency between nodes: By increasing the communication frequency between  nodes, reducing transaction delays to a certain extent and improving the network performance of the blockchain."}]}],"pr":"ac250e3f132c721496c1c8640ade6ef5aa31881e589dced1dad27c8764d48085"}