Fragen mit dem Tag 'ecdsa'

FYI vor einer Weile Bitstamp aufgehört Betriebssystem Ihrer Brücke und der Ripple-client automatisch (ohne Benutzer sichtbar beachten!) wechselte mit SnapSwap :(. okay, ich denke ich verstehe, wie hashing ...
34

Kann ein 51% Angriff erkannt und behandelt?

Wenn jemand 51% hash macht und begann, das umschreiben der blockchain von Grund auf neu (Bau einer längeren Kette, mit einer völlig anderen Geschichte), konnte dies nachgewiesen werden? Könnte "der ehrliche Benutzer" revert solche Angriffe? ...
14.11.2015, 22:31:03
39

Coinbase zu Block Chain Transfer Delay

Ich habe vor kurzem schickte mir ein Freund um die $950 in BTC von Coinbase zu sein BTC wallet auf BlockChain.info. Die Transaktion zeigt sich als abgeschlossen, die in meinem Konto, aber er behauptet, er hat nicht das Geld erhalten, aber... Ich bin nicht sicher, warum dieses Problem Auftritt. Kann mir bitte jemand helfen? Natürlich, mit einem Betrag, wie $950, ich kann nicht nur verlieren, dass das Geld... ...
12.07.2010, 04:20:41
34

was ist der längste Zeitraum für eine Durchtrennung zu bestätigen?

Heute ist mein Freund übertragen von bitcoins auf mein Konto, und bis jetzt gibt es noch immer 0/keine Bestätigung.also wie lange ist eigentlich die Frist für die Durchtrennung zu bestätigen? es ist fast 8Stunden ad auch noch keine einzige Bestätigung,und ich kann auch nicht übertragen meine bitcoin zu meinen Freunden. BITTE HELFEN SIE MIR. Ich habe versucht zu suchen, aber die Lösung noch nicht. dies ist die Durchtrennung link: 3757f5a11b2c1af3b4f58f6d922496327aa6cba242772adad4cd928f2a736a9d ...
16.03.2011, 11:21:54
28

Wie viele Nachbarn hat ein Knoten?

Ich Schreibe eine blockchain-simulator zu bewerten, das bitcoin-Netzwerk und derzeit laufen einige Bewertungs-Experimente. Ich konnte Sie nicht finden, einen Verweis für die Ungefähre Anzahl der Nachbarn jedes Knotens in der Tabelle. Kann jemand mir eine Quelle? ...
30.07.2017, 02:43:17
34

Kann Bitcoin-scripting verwendet werden, für double spending Attacken?

Ein standard Bitcoin-Transaktion Münzen in eine Adresse und dann, mit Bitcoin die scripting-Sprache, die besagt, dass wer will, verbringen Sie in dieser Ausgabe muss im Besitz der private Schlüssel zu dieser Adresse. Es ist jedoch möglich, die zu Abweichungen von dieser Basis aus Vorlage erstellen komplexer Transaktionen, bei denen andere Bedingungen müssen erfüllt sein, damit zu verbringen, die Transaktion ausgegeben. Ist es möglich, um eine Transaktion zu erzeugen, wo eine Summe hinterlegt ist, in eine Adresse, aber nur der B ...
28.02.2018, 05:55:44
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