{"p":"can-20","op":"mint","tick":"can","amt":"1000","rows":[{"df":"qa","content":[{"q":"Who constitutes the committee in a blockchain?","a":"The committee in a blockchain mainly consists of governance, operation and maintenance, regulatory, and business roles. These roles each have different responsibilities in the blockchain system, working together to ensure the normal operation and healthy development of the blockchain network. Among them, the governance role has voting rights, which can participate in governance voting and make decisions on matters such as chain configuration, node addition and removal, and contract freezing and thawing. The operation and maintenance role is responsible for technical support work such as deploying contracts,  creating tables, and managing contract versions. The regulatory role is responsible for supervising the security and compliance of the blockchain network, while the business role focuses on the development and promotion of blockchain application scenarios. These roles work together in the blockchain committee to ensure the transparency of the blockchain system."}]}],"pr":"86edef2b88aa9d13c2067aa870d43d3004462c80489a7fd38f51101de523a58d"}