{"p":"can-20","op":"mint","tick":"can","amt":"1000","rows":[{"df":"qa","content":[{"q":"How do validators update the commission rate in a blockchain?","a":"Consensus Algorithm: First, validators need to understand the consensus algorithm adopted by the blockchain network, such as Proof of Work (PoW) or Proof of Stake (PoS), in order to understand the  relevant rules for updating the commission rate."}]}],"pr":"269eb7c7c112136c8da86c5ec9a3eeca38becf2c266088a758f68044b5108d6e"}