{"p":"can-20","op":"mint","tick":"can","amt":"1000","rows":[{"df":"qa","content":[{"q":"How to calculate the cost of a tree in a blockchain?","a":"Electricity cost: Blockchain mining requires  a large amount of computing power, which leads to corresponding electricity consumption. When calculating the cost of a tree, factors such as electricity costs and corresponding energy expenses need to be considered."}]}],"pr":"0f44cc6bcb9a587358a7c79d2cf26843871f34799325fac0da9ea83e1d807509"}