Вопросы с тегом 'java'

@Bitcoin они были еще действительны адресов, на которые можно отправить деньги. Его бы просто никто не умеет тратить от них. Я пересобрал последнюю версию БТЦ ядра на той же машине (держа бумажник.DAT) ...
33

`ЛНД` на Raspberry Пи нулей?

Кто-нибудь попробуйте запустить bitcoind полный узел на Raspberry Pi с 3 и один или более ЛНД узлов на одном или нескольких Пи малины нулей? Моя цель-поддержка нескольких ЛН клиентов без необходимости запуска полного узла для каждого клиента. Малина Пи нули стоят дешево, хранения и пропускной способности нет. ...
10 янв. 2012 г., 1:40:04
38

Как книга хранится на каждом узле?

Я читаю разные источники, претендующие на размер блокчейна биткоин. Некоторые говорят, что это 8 ГБ, а 100 ГБ и некоторые 800ГБ. Сейчас мне интересно делать все шахтеры компьютеров (узлов) должны хранить все это ? В случае туберкулеза, похоже, много. Хотя это не он по-прежнему растет каждый день, так это блокчейн действительно совсем хранящихся на каждом из узлов ? Примечание : я использовал, чтобы добывать несколько лет назад, я не помню, что моя дискового пространства, занятого блокчейн. ...
7 апр. 2014 г., 12:12:24
37

Соответствие ключевой в приложения с Wallet32 путь для Bip44 кошельки

У меня есть приложение, где я создаю HD-кошелька с паролем и сохраните открытый мастер-ключ к базе данных для пользователей. Затем, я хочу, чтобы пользователь мог получить резервную копию кошелька на собственном кошельке, в этом случае я использую Wallet32. Я восстановить аккаунт в Wallet32, который использует ключ путь м/44'/0'/0'/ На моей стороне приложения, я создаю путь вроде так (на C#): NewKeyPath путь = Новый Путь("44/0/0/0/0" + nextDerivation); ВАР childKey = по умолчанию.Извлекать(newKeyPath); Переменная nextDerivsation просто инкрементирует ...
8 дек. 2017 г., 2:03:40
35

Консистенция при добавлении нескольких блоков

Допустим, что 2 шахтеров удалось добавить блок примерно в то же время. Однако, когда они передают свои соответствующие блоки к сети, другие узлы принимают эти блоки в произвольном порядке. Блок, который прибывает позже, будут считаться недействительными, потому что хэш предыдущего блока не совпадают. Как блокчейн убедиться, что новый блок добавленный один и тот же для всех узлов? Редактировать: Даже если все это подключено к сети это может произойти: Блоки A и B добавляются одновременно. Затем следую ...
18 нояб. 2018 г., 19:33:33
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