{"p":"can-20","op":"mint","tick":"can","amt":"1000","rows":[{"df":"qa","content":[{"q":"How do signature holders ensure consensus on the generated blocks in a blockchain?","a":"Proof of Work (PoW): In this consensus mechanism, the generator of the block needs to prove that they have put  in sufficient work by solving a complex mathematical problem (mining). This problem requires a large amount of computing power, thus the mining process consumes a considerable amount of energy."}]}],"pr":"078dda10b4a40cdf4de684aa7ee3ec10e86b8062982b7bbabffe85fa6acf7b7f"}