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هدف از خلق بیت کوین، ارائه روشی امن برای انتقال ارزش از طریق رمز ارز بدون نیاز به وجود طرفهای واسطه است. عملیات مربوط به ثبت، ذخیرهسازی و بهروزرسانی تراکنشها بر بستر یک بلاک چین انجام میشود. اما حالا که قدرت مرکزی و نهاد واسطه نقشی ندارد، این استخراجگران هستند که از طریق یک مکانیزم اجماع تصمیم میگیرند که کدام تراکنشها معتبر بوده و باید به د...
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