Data for the article Is there an impact of Ethereum Merge on the relationship between this cryptocurrency and energy portfolios?

Dataset used in the article "Is there an impact of Ethereum Merge on the relationship between this cryptocurrency and energy portfolios?". The file consists of the prices of Ether, three dirty-energy assets (Brent and WTI futures together with the MSCI-Energy index (https://www.msci.com/documents/10199/de6dfd90-3fcd-42f0-aaf9-4b3565462b5a) and three clean-energy ETFs: CNRG (SPDR S\&P Kensho Clean Power ETF - designed to capture companies whose products and services are driving innovation behind clean power), QCLN (First Trust NASDAQ Clean Edge Green Energy Index Fund, designed to track the Nasdaq Clean Edge Green Energy index which captures companies worldwide which operate in the clean energy sector) and ICLN (iShares Global Clean Energy ETF which track the S&P Global Clean Energy index comprising of the largest and most liquid stocks worldwide which are involved in clean energy business) from 15.03.2021 to 15.03.2024. Two last columns are the prices of the portfolios of cryptoassets: equally-weighted (Port_eq) and capitalisation-weighted (Port_cap). Among the crypto-assets included in the portfolio, we use Bitcoin (BTC), Litecoin (LTC), Ripple (XRP), Monero (XMR), Stellar (XLM), Ethereum Classic (ETC), Neo (NEO), EOS (EOS), Bitcoin Cash (BCH), Tron (TRX), Cardano(ADA), Binance (BNB), DOGE (DOGE) and Solana (SOL). These cryptocurrencies are of different proofing mechanisms and various capitalisations. They accounted for 80\% of the total cryptocurrency market capitalisation as of 15th of March, 2024 (https://coinmarketcap.com/historical/20240315/).