CCRI investigated proof-of-stake blockchains. Cardano uses the least amount of energy per node, while Solana uses the least amount of energy per transaction. For years, the use of energy by various crypto blockchains has been a source of contention, and now a research firm has attempted to measure the exact disparities in consumption by several of the most popular networks. According to a paper by Ulrich Gallersdörfer, Lena Klaaßen, and Christian Stoll of the Crypto Carbon Ratings Institute, Polkadot has the lowest overall electricity consumption and total carbon emissions per year among the six so-called proof-of-stake blockchains analysed. According to the analysis, Cardano uses the least amount of energy per node each year, and Solana uses the least amount of electricity every transaction. Ava Labs, which is affiliated with the Avalanche blockchain, one of the ones analysed, commissioned the paper. The total value locked in financial apps on each platform is $18,454 per kilowatt-hour for Avalanche, $4,395 for Solana, and $19.18 for Polkadot, according to the research, which used DeFiLlama […]