Blockchain Energy Consumption Index

The bitcoin energy consumption index provides the latest estimate of the total energy consumption of the bitcoin network.

Blockchain energy consumption index.

Making cryptocurrencies less energy hungry will mean reengineering how blockchains work. This allowed statistics websites to arrive at a certain number of watts consumed per gigash per second gh s. Lee may 17 2018 1 23 pm utc. Bitcoin mining uses the same amount of electricity consumed by countries like chile or austria about 77 terawatt hour twh annually.

The bitcoin energy consumption index provides updated footprint calculations for the cryptocurrency. The cbeci is maintained by the cambridge centre for alternative finance ccaf at judge business school university of cambridge. Blockchains use massive amounts of energy but there s a plan to fix that. These key assumptions have been criticised to overestimate electricity consumption.

By far the most frequently cited estimate in news media is the bitcoin energy consumption index beci which uses a top down approach that assumes miners spend on average 60 of their revenues on electricity at a rate of 0 05 usd kwh. A legitimate cause for concern in the use of public blockchains is the significant environmental impact from the energy consumption required. The cambridge bitcoin electricity consumption index cbeci provides a real time estimate of the total electricity consumption of the bitcoin network. Prior to the launch of bitcoin energy consumption index energy consumption estimates for bitcoin typically included assumptions on what number of machines were still active and how these machines were distributed.

Oecd blockchain primer power consumption and energy footprint. New study quantifies bitcoin s ludicrous energy consumption bitcoin could consume 7 7 gigawatts by the end of 2018. Cbeci it means bitcoin accounts for roughly 0 25 percent of the world s. In the world of sustainability it s being considered for applications from energy trading schemes to supply chain transparency to food safety however as people envision hope filled plans for how it could change the world they often overlook blockchain s non sustainable energy consumption.

Indeed beci estimates. Blockchain technology shows promise for sectors ranging from banking to logistics.