We need a broader debate on the sustainability of blockchain

Gallersdörfer, 2020, Energy consumption of cryptocurrencies beyond Bitcoin, Joule, 4, 1843, 10.1016/j.joule.2020.07.013 de Vries, 2022, Revisiting Bitcoin’s carbon footprint, Joule, 6, 498, 10.1016/j.joule.2022.02.005 IBM Food Trust. https://www.ibm.com//blockchain/solutions/food-trust. European Blockchain Services Infrastructure. https://ec.europa.eu/digital-building-blocks/wikis/display/EBSI/Home. Sadawi, 2021, A comprehensive hierarchical blockchain system for carbon emission trading utilizing blockchain of things and smart contract, Technol. Forecast. Soc. Change, 173, 121124, 10.1016/j.techfore.2021.121124 Gallersdörfer, 2022, Energy efficiency and carbon footprint of proof of stake blockchain Protocols, Crypto Carbon Ratings Institute Sedlmeir, 2020, The energy consumption of blockchain technology: Beyond myth, Business & Information Systems Engineering, 62, 599, 10.1007/s12599-020-00656-x Digiconomist Bitcoin energy consumption Index and Ethereum energy consumption Index. https://digiconomist.net/. David, 2018, Ouroboros Praos: an adaptively-secure, semi-synchronous proof-of-stake blockchain, 66 2021 Petersson, 2021, A multilevel carbon and water footprint dataset of food commodities, Sci. Data, 8, 127, 10.1038/s41597-021-00909-8