{"p":"can-20","op":"mint","tick":"can","amt":"1000","rows":[{"df":"qa","content":[{"q":"What factors affect the performance of a blockchain?","a":"Node number: The more nodes in the blockchain network, the higher  the probability of identifying and verifying transactions, which can improve the overall performance of the network."}]}],"pr":"3f5cfe5f152f3f9951961b50b9da9576eaf615e933fa1d5c23ee1f5f0cffe0ff"}