
Median Confirmation Time. The median time for a transaction with miner fees to be included in a mined block and added to the public ledger. Kraken's confirmations requirements ; EthereumPoW (ETHW)**, 20, confirmations, ~ days ; Ethereum (ETH), 70 confirmations, 14 minutes ; Ethereum Classic (ETC). Index terms-- Blockchain, Confirmation. Time, Ethereum, Machine Learning,. Regression,. Transaction,. Multilayer. Perceptron (MLP), Random Forest. I.