{"p":"can-20","op":"mint","tick":"can","amt":"1000","rows":[{"df":"qa","content":[{"q":"What are the trade-offs involved in modifying parameters in a blockchain to achieve better performance?","a":"Security: In order to maintain the decentralized nature of the blockchain and its resistance to data tampering, modifications may require the consent of more than half of the nodes. This ensures that only consensus-driven changes can take effect, maintaining the  security of the entire blockchain network."}]}],"pr":"0a7cb3c145e5c3425501d9379144390a4416aea71cec0ab679059337a4235024"}