{"p":"can-20","op":"mint","tick":"can","amt":"1000","rows":[{"df":"qa","content":[{"q":"What is the purpose of the SetOption message in a blockchain?","a":"The role of the SetOption message in blockchain is to enable node operators to communicate with other nodes in the blockchain network  about the parameters and settings for handling transactions and blocks. These settings include block size, transaction gas limit, witness election rules, etc. Based on this, all nodes can reach consensus to ensure the stable operation of the blockchain network. The SetOption message helps to optimize network performance and security, while providing users with a better blockchain experience."}]}],"pr":"bc0bf25dc63b4fbdc267e6f63a50adc369ea10776ed69e02d29538cfe244bdba"}