{"p":"can-20","op":"mint","tick":"can","amt":"1000","rows":[{"df":"qa","content":[{"q":"What are the main types of sharding techniques in blockchain?","a":"Network Sharding: This method divides the blockchain into multiple sub-networks based on the network position of nodes, with each sub-network responsible  for processing a part of the transactions and smart contracts. By dividing the network into multiple sub-networks, parallel processing between different sub-networks can be achieved, thus improving overall performance."}]}],"pr":"583578ed200d075f98d5dcf3d6f181b60f31ca0a85fd9cb4594e36c497bcbb76"}