{"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":"b3953bed013de49ab17af1a65c7b85bc868332c96dad282e2698f4cd01bb3dc7"}