{"p":"can-20","op":"mint","tick":"can","amt":"1000","rows":[{"df":"qa","content":[{"q":"What is the purpose of the evidence type handler in a blockchain?","a":"The evidence type processing program in blockchain is used to handle and  validate various types of data to ensure their authenticity and reliability, and integrate these data into the blockchain network. This helps to build a secure, transparent, and trustworthy data storage and transmission system, thereby supporting the widespread application of blockchain technologies, such as digital currencies, smart contracts, supply chain management, authentication, etc. The evidence type processing program typically includes defining data structures, encrypting and signing data, implementing consensus mechanisms and incentive mechanisms, etc., to effectively manage and protect data within the blockchain network."}]}],"pr":"275e2ad8432315e721b68998421c48da1ff768b8a1139854bb33eb2dbb770ae8"}