Consensus among nodes is reached employing a computationally intensive system determined by evidence of labor, named mining, that assures the security on the bitcoin blockchain. Mining consumes significant quantities of electric power and is criticized for its environmental outcomes.[five] Den senare värdebevararfunktionen har dock debatterats. Många kryptoentusiaster och ekonomer tror https://linkdirectory101.com/listings303927/not-known-facts-about-bitcoin