Questions avec Tag 'doublespend'

Merci pour les informations et les modifier! Va continuer à travailler pour apprendre le jargon et les systèmes dans toute sa nouveauté pour moi :) Qui VPS fournisseur que vous utilisez? Beaucoup, comme les BPC et AWS, d ...
26

Comment est Coinbase différente de Mt Gox?

Apparemment Coinbase gère les clés privées pour votre porte-monnaie, ce qui leur permet de gérer facilement l'achat et la vente. Comme Coinbase est hébergé porte-monnaie, nous ne fournissons pas les utilisateurs avec leurs clés privées; cela permettrait de nous empêcher de prendre avantage de notre système sécurisé de stockage à froid de la technologie pour protéger votre bitcoin fonds. N'est-ce pas exactement ce que Mt Gox a fait avant il a été compromise? ...
28 mai 2014 à 11:29:07
30

Comment vérifier BTC transaction lors de l'achat de face à face?

Je n'ai jamais acheté des bitcoins en face à face. N'ont pas d'iphone/ipad et donc j'aurais besoin de réponses sur la question suivante: De quoi ai-je besoin d'avoir sur mon téléphone cellulaire, afin de fournir au vendeur mon adresse bitcoin ET d'être en mesure de vérifier si oui ou non il/elle a vraiment envoyé des bitcoins à moi avant de nous dire au REVOIR aux autres. Je voudrais éviter de demander de réécrire une adresse bitcoin de physique du papier parce que les erreurs peuvent se produire. Dans cette questio ...
6 mars 2018 à 03:03:02
32

Comment un non-segwit plein nœud assurer la validation de la blockchain?

Disons un bloc créé avec la plupart des tx sont segwit , maintenant, le bloc est de plus de 1 MO et sera près de 4 MO, je comprends qu'un non-SegWit nœud ( disons que bitcoin-core 0.15 ) ne pourront pas obtenir un bloc de cette taille, donc, Comment vous voyez ce bloc comme valide ? et si c'est parce que les transactions omettre la partie de segwit dans les entrées alors, comment pouvons-l'héritage des nœuds de valider le bloc ? ...
6 août 2013 à 10:48:05
33

Comment détecter si il y a de nouveaux paiements

Je veux faire une cryptocoin paiements php dans mon site web, toutes les informations déjà ok. Le seul problème est, comment savoir si mon membre déjà payer que les paiements et si déjà payer la mise à jour de ma base de données, quelqu'un sait ce que c'est? ...
19 oct. 2012 à 02:49:35
39

Toute piscine que la valeur de ceux qui la mine au cours de faible difficulté de plus?

Imaginez une piscine à 2 personnes. Des mines pendant 1 minute, quand la difficulté est de 1000. Alors B de la mine pendant 1 minute, quand la difficulté est de 1. Nous allons par souci de simplicité changement de difficulté de 1 à 1000 1 à 1000 1 à 1000 toutes les minutes. Dire qu'ils ont eu la même machine. Tous les 1 à 2 heures à la piscine de résoudre certains de ces blocs. La façon dont je le comprends, c'est que la piscine a obtenu bien plus de la contribution de B que de A. B contribution à la résolution de certains des bl ...
4 sept. 2014 à 08:55:14
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