As you can see from the list above, not every part of a transaction has
an equal impact on the cost of running a node or on the ability of bitcoin to scale to support more transactions.
In Ontario, analysis supporting the cap and trade program found that the average
cost impact on the large trade - exposed emitters in 2020, with a $ 20 carbon price, was a reduction in profits of approximately 1.5 per cent or
equal to 0.12 per cent of sales.