{"p":"can-20","op":"mint","tick":"can","amt":"1000","rows":[{"df":"qa","content":[{"q":"What is the role of a router in a blockchain?","a":"Distributed ledger: As nodes in the blockchain network, routers  are connected through P2P (peer-to-peer) technology to jointly complete the work of distributed ledger. This means that routers can help record and verify transaction information in the blockchain network, ensuring data security and consistency."}]}],"pr":"c08b66816705c23081d0bd58d9e9c35dd15852a5ef038958fa61a37c5cee480f"}