{"p":"can-20","op":"mint","tick":"can","amt":"1000","rows":[{"df":"qa","content":[{"q":"How to implement cumulative chain weighting in a blockchain?","a":"Determine the weight: First, assign a weight to each block in the blockchain network. The weight can be determined based on the generation time, difficulty coefficient, or other factors. The higher the difficulty coefficient, the greater the weight of the block."}]}],"pr":"f80284c93cf0f0e8ff303c35c1698bb7a4c922178c87e9b7f594f9d1879f8d51"}