Fragen mit dem Tag 'public-key'

[1] ja. [2] ja. Nein. Wenn Sie laufen über eine Billion hashes und finden, zum Beispiel, 10-hashes, die sind gut genug, um " senden als "Aktien" an den pool, und die ASIC-Miner Einreichen 100,000,000 Akt ...
23

Wie öffentliche Schlüssel wird errechnet aus base58 kodiert privaten Schlüssel?

Ich folgte diesem post und erstellt einen privaten Schlüssel für bitcoin-wallet. Der post sagt nach dem Auffinden der zufälligen 256 bit(32 Byte) integer die Versionsnummer sollte vorangestellt werden und die Prüfsumme angehängt werden soll. Dies erzeugt eine 37 bytes-hex. Jetzt bin ich auf der Suche nach dem öffentlichen Schlüssel im Zusammenhang mit diesem privaten Schlüssel.Ich habe gelernt, dass der ÖFFENTLICHE Schlüssel wird berechnet, indem ECDSA secp256k1 Kurve auf den privaten Schlüssel. Aber nur 32 bytes als Eingabe akzeptiert, die von der ECDSA-Alg ...
10.03.2014, 07:30:31
21

Wie man die Benachrichtigung über bitcoin mit bitcoin core

Wie bekomme ich Bitcoins empfangen Sie Meldungen mit Bitcoin-Core. Ich habe versucht die walletnotify und blocknotify - Optionen. walletnotify ausgelöst wird zwei mal wenn ich senden oder empfangen von bitcoins. Und mit blocknotify ich führen unten Aufgabe zu erkennen, welche Rechnung die Geldbörse erhalten hat bitcoin. Führen Sie getBlock Befehl, um alle Transaktion hash Führen Sie eine for-Schleife für jede Transaktion hash ausführen getTransaction Befehl Wenn die Transaktion hash gehören zu meinem wallet ...
06.01.2016, 15:45:27
20

Ab 2017 ist es noch möglich, eine Transaktion bestätigt, ohne eine Gebühr?

In der Vergangenheit war es möglich, eine Transaktion ohne Gebühr bestätigt, wenn der ein-und Ausgänge hatte eine ausreichend hohe Priorität und befolgt einige Regeln. Ab 2017 ist eine "freie" Transaktion noch möglich, wenn Sie kümmern sich nicht darum, wie schnell wird es bestätigt werden? Mehrere Stunden oder sogar einen Tag oder zwei wäre akzeptabel. ...
26.12.2012, 19:36:42
30

Warum ist der Wechselkurs von Bitcoins für alle gleich?

Wenn ich öffnen Google und geben Sie 1 Bitcoin zu Dollar bin ich kehrte mit einer Anzahl (wie schreiben, "1 Bitcoin entspricht 246.09 US-Dollar"). Aber wo kommt diese Zahl her? Angesichts der dezentralen Natur des Bitcoin (es gibt keine Banken, Regierungen oder was auch immer), sollte nicht jeder Austausch hat seine eigene Geschwindigkeit? Wie kann es sein, eine eindeutige, weithin anerkannte exchange rate, gültig für alle? ...
19.09.2018, 14:23:16
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