October 2024
Intermediate to advanced
396 pages
12h 18m
German
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KAPITEL 11
Die Blockchain
Die Blockchain ist die Geschichte jeder bestätigten Bitcoin-Transaktion. Sie erlaubt es jeder Full Node, selbstständig zu ermitteln, welche Schlüssel und Skripte welche Bitcoins kontrollieren. In diesem Kapitel sehen wir uns die Struktur der Blockchain an und zeigen, wie sie kryptografische Commitments und einige clevere Tricks nutzt, um Full Nodes (und manchmal auch leichtgewichtigen Clients) eine einfache Validierung zu ermöglichen.
Die Blockchain-Datenstruktur ist eine geordnete, rückwärts verlinkte Liste von Blöcken mit Transaktionen. Die Blockchain kann als normale Textdatei oder als einfache Datenbank gespeichert werden. Blöcke sind »rückwärts« verlinkt, d. h., sie verweisen auf den vorherigen Block in der Kette. ...
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