{"p":"can-20","op":"mint","tick":"can","amt":"1000","rows":[{"df":"qa","content":[{"q":"How does blockchain create and verify node wallet?","a":"Understanding node types: Firstly, it is necessary to understand the different types of nodes in a blockchain, such as full nodes, super nodes, lightweight nodes, and mining nodes. Full nodes download and store the complete data of the entire blockchain, while super nodes store and process additional transaction information on top of full nodes. Lightweight nodes only  store header information of blocks, and mining nodes are responsible for finding new blocks and adding them to the blockchain."}]}],"pr":"adc3e82aea63ee7db654d8b9c86141002ebfda482ee45f27f266bf8a5b779265"}