{"p":"can-20","op":"mint","tick":"can","amt":"1000","rows":[{"df":"qa","content":[{"q":"How can variable prefixes be implemented in token creation through proof of work in a blockchain?","a":"Design Proof of Work  algorithm: According to the token minting rules, design an algorithm associated with PoW. This algorithm should ensure that it is only possible to solve the problem under a certain calculation difficulty."}]}],"pr":"2cb9e8916785e3bc8b7dc66970e7f3d6e0dc3563c3ac381e1913cdeefd4923e7"}