Fragen mit dem Tag 'private-key'

Es ist einige Arbeit hier mit Spleißen, wo der Kanal partipants Stimmen zu verbringen die Ausgabe der Eröffnung TX zusammen mit weiteren Eingaben für eine neue multisig Ausgang, von dem zu erstellen, Engagement txs, w ...
19

Wie funktioniert timejacking aktivieren doppelte Ausgaben?

http://culubas.blogspot.com/2011/05/timejacking-bitcoin_802.html Ich lief über dieses blog, aber ich bin immer noch nicht klar, wie die Doppel-Ausgaben erzielt wird, die von diesem Angriff. Von was ich gelesen habe, die Angreifer übermitteln falschen Zeitstempel zu einem Ziel-Knoten. Während dieser Zeit, das Ziel würde nicht erhalten, legitime Transaktionen Bestätigung, weil der Zielknoten ist hinter Netz die Mediane Zeit. Allerdings bin ich mir nicht klar, wie die Doppel-Ausgaben erreicht werden kann, aus diesem. ...
13.10.2019, 10:21:29
27

Jede einzelne Transaktion hat vin und vout-Werte. Wie kann ich die Adresse des Absenders und Empfängers?

Dies ist meine erste Tauchgang in die eigentliche Transaktion Inhalt. Ich habe mich entschieden eine zufällige Transaktions-in die block chain zu verstehen, was Los ist. Also, ich sehe, dass diese Transaktion hat einen einzigen Eingang, und eine Reihe von Ausgängen. Was ich wirklich nicht verstehe an dieser Stelle ist, wie kann ich erklären, was der Ursprung und Ende-Adressen wurden, zusammen mit dem Betrag der Transaktion. Meine Verwirrung kommt aus nicht zu sehen, die ursprüngliche Adresse (obwohl ich vermute, dass mir et ...
23.01.2012, 16:05:58
17

mobile app stores wallet lokal

Von dem was ich verstehe, sowohl die CoinBase und BlockChain iOS-apps speichern Sie Ihre Brieftasche auf Ihren Servern. Es scheint nicht zu sein mit der iOS-app (oder vielleicht Android entweder), die speichert Ihre Brieftasche lokal auf dem mobilen Gerät. Ich verstehe, warum es möglicherweise nicht praktikabel zu downloaden und speichern Sie die multi-GB blockchain lokal auf dem Gerät, aber die Brieftasche ist in der Regel sehr klein. Ich verstehe, dass durch die Speicherung der Brieftasche lokal riskiere ...
26.02.2010, 03:23:31
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