April 2018
Intermediate to advanced
412 pages
11h 41m
German
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KAPITEL 8
Das Bitcoin-Netzwerk
Peer-to-Peer-Netzwerkarchitektur
Bitcoin ist über dem Internet als Peer-to-Peer-Netzwerk angelegt. Der Begriff Peer-to-Peer, kurz P2P, bedeutet, dass die am Netzwerk teilnehmenden Computer alle gleich sind, dass es keine »speziellen« Knoten gibt und dass sich alle Knoten (Nodes) die Last des Netzwerkdiensts teilen. Die Netzwerkknoten verbinden sich in einer »flachen« Topologie zu einem Netzwerk. Es gibt keine Server, keinen zentralisierten Dienst und keine Hierarchie innerhalb dieses Netzwerks. Die Nodes in einem P2P-Netzwerk nutzen Dienste, bieten gleichzeitig aber auch Dienste an. Diese Gegenseitigkeit dient als Anreiz zur Teilnahme an diesem Netzwerk. P2P-Netzwerke sind von Natur aus robust, dezentralisiert und ...
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