{"p":"can-20","op":"mint","tick":"can","amt":"1000","rows":[{"df":"qa","content":[{"q":"How do RPC nodes handle frequent polling requests in a blockchain?","a":"Batch processing: RPC nodes can process requests at fixed time intervals or fixed batch sizes, rather than processing them one by one. This can reduce the overhead of network communication  and improve processing efficiency."}]}],"pr":"0f156d7e433b637285f87c63ecd0c30217a00839bda6bdfe0753bc6f89aa5b8a"}