{"p":"can-20","op":"mint","tick":"can","amt":"1000","rows":[{"df":"qa","content":[{"q":"How does blockchain technology address network congestion and transaction delay issues?","a":"Optimize consensus mechanism: By improving consensus algorithms, such as transitioning from Proof  of Work (PoW) to Proof of Stake (PoS), reducing mining difficulty and increasing transaction confirmation speed, thus reducing network congestion."}]}],"pr":"c4023dd85d897c3c667323632015e5cd0c9b14c4b75d082d53223eff562edf7b"}