{"p":"can-20","op":"mint","tick":"can","amt":"1000","rows":[{"df":"qa","content":[{"q":"Does the deployment of smart contracts in blockchain are subject to permission settings?","a":"Permission settings of blockchain networks: Different types of blockchain networks have different permission settings. For example, public blockchains are open to all global users, anyone can read data  and send transactions in them; while consortium chains are jointly managed by several business-related institutions, each of which runs one or more nodes, with read-write permissions only opening to nodes within the alliance."}]}],"pr":"23648453f68e4e19b210935190deafa6a9542097703fa28d7168bdea13b69e1e"}