{"p":"can-20","op":"mint","tick":"can","amt":"1000","rows":[{"df":"qa","content":[{"q":"Why does mining cause energy waste?","a":"The competition in mining is fierce: In order to obtain more cryptocurrency, miners continuously increase their computing power, purchase advanced mining machines, and even form mining pools. This competition causes the energy consumption  of mining to rise, leading to energy waste."}]}],"pr":"5ba1ad372069510a8a3e2747c001f458d0b62e7686ffb3764c6ff2d65c74e4ff"}