{"id":495,"date":"2021-06-04T17:21:51","date_gmt":"2021-06-04T14:21:51","guid":{"rendered":"https:\/\/bitcoingazete.com\/?p=495"},"modified":"2021-07-03T19:41:43","modified_gmt":"2021-07-03T16:41:43","slug":"bitcoin-nedir-ve-nasil-ortaya-cikmistir","status":"publish","type":"post","link":"https:\/\/bitcoingazete.com\/en\/bitcoin-nedir-ve-nasil-ortaya-cikmistir\/","title":{"rendered":"Bitcoin Nedir ve Nas\u0131l Ortaya \u00c7\u0131km\u0131\u015ft\u0131r"},"content":{"rendered":"

2009 y\u0131l\u0131nda Bitcoin\u2019in mucidi Satoshi Nakamoto, Bitcoin\u2019i birebir, taraflar aras\u0131 bir elektronik nakit sistemi olarak tan\u0131mlad\u0131 ve bu hala Bitcoin i\u00e7in yap\u0131lm\u0131\u015f en basit ve kesin tan\u0131m olarak kabul ediliyor.<\/strong><\/p>\n\n\n\n

Bitcoin yeni bir \u00f6deneme sistemini m\u00fcmk\u00fcn k\u0131lan ilk ba\u015far\u0131l\u0131 dijital para birimidir. Bitcoin bir ilki ger\u00e7ekle\u015ftirerek merkezi otoriteye veya arac\u0131ya ba\u011fl\u0131 olmaks\u0131z\u0131n do\u011frudan do\u011fruya kullan\u0131c\u0131lar aras\u0131 parasal i\u015flemlerin ger\u00e7ekle\u015febilece\u011fi bir a\u011f kurmu\u015ftur. Bitcoin ayn\u0131 zamanda dijital para, kripto para, uluslararas\u0131 bir para a\u011f\u0131 olarak da bilinmekle beraber finans d\u00fcnyas\u0131nda devrimsel bir etkiye sebep olarak paraya olan bak\u0131\u015f a\u00e7\u0131s\u0131n\u0131 de\u011fi\u015ftirmi\u015ftir. Bitcoin sayesinde taraflar aras\u0131 para aktar\u0131m\u0131 herhangi bir merkeze veya arac\u0131ya ihtiya\u00e7 olmad\u0131\u011f\u0131 i\u00e7in i\u015flemler 10 dakika civar\u0131nda bir s\u00fcrede tamamlanmaktad\u0131r. <\/strong>Bitcoin Nedir ve Nas\u0131l Ortaya \u00c7\u0131km\u0131\u015ft\u0131r?<\/strong><\/p>\n\n\n\n

2009 Bunun aksine, kredi kart\u0131 \u00f6demeleri tamamlanana kadar bazen haftalar hatta aylar ge\u00e7ebilir.<\/strong><\/p>\n\n\n\n

T\u00fcm Bitcoin i\u015flemleri banka defteri gibi i\u015fleyen blok zincirleri taraf\u0131ndan s\u00fcrekli olarak kaydedilir ve herkes taraf\u0131ndan g\u00f6r\u00fclebilir. Madenciler bu i\u015flemleri onaylay\u0131p bu a\u011f\u0131 ve sistemi g\u00fcvenli tutarlarken blok zinciri i\u00e7in harcad\u0131klar\u0131 elektrik ve emek g\u00f6z \u00f6n\u00fcnde tutularak sistem taraf\u0131ndan 10 dakikal\u0131k blok ba\u015f\u0131na yeni Bitcoinler ile \u00f6d\u00fcllendirilirler.<\/strong><\/p>\n\n\n\n

Bitcoin\u2019ler toplamda 21 milyon adet ile s\u0131n\u0131rlanm\u0131\u015f olup bu say\u0131dan daha fazla Bitcoin \u00fcretmek imkans\u0131zd\u0131r. Her Bitcoin kendine \u00f6zel e\u015fsiz bir kay\u0131t koduna sahiptir ve bu nedenle Bitcoin\u2019lerin \u00fcretim veya i\u015flemlerinde sahtecilik yap\u0131lamaz. Bu da demektir ki bu kota dolduktan sonra hi\u00e7bir birey, banka, h\u00fck\u00fcmet veya otorite daha fazla Bitcoin \u00fcretme imkan\u0131 bulamayacakt\u0131r. Bu s\u0131n\u0131rl\u0131 miktar d\u00fc\u015f\u00fcn\u00fcld\u00fc\u011f\u00fcnde Bitcoin piyasada azald\u0131k\u00e7a de\u011feri artacakt\u0131r.<\/strong><\/p>\n\n\n\n

Blok Zinciri Nedir?<\/strong><\/p>\n\n\n\n

Blok zinciri, Bitcoin\u2019in dayal\u0131 oldu\u011fu ve dijital para a\u011f\u0131n\u0131 birlikte tutan sistemdir. Herkese a\u00e7\u0131k b\u00fcy\u00fck bir banka defteri gibi \u00e7al\u0131\u015f\u0131r. Bu sistemde yap\u0131lan i\u015flemler \u2018\u2019madenciler\u2019\u2019 taraf\u0131ndan onaylan\u0131rken, bu i\u015flemlerin hepsinin kayd\u0131 s\u00fcrekli olarak kaydedilir. Blok zincirindeki t\u00fcm i\u015flemler \u015feffaft\u0131r ve herkes taraf\u0131ndan takip edilebilir. \u00d6yle ki, isteyen ki\u015fi blok zincirindeki bug\u00fcne kadar yap\u0131lm\u0131\u015f ilk i\u015flemi bile g\u00f6r\u00fcnt\u00fcleyebilir.<\/strong><\/p>\n\n\n\n

Bitcoin Madencili\u011fi Nedir?<\/strong><\/p>\n\n\n\n

Bitcoin madencili\u011fi basit\u00e7e alt\u0131n madencili\u011finin dijital olan\u0131 olarak d\u00fc\u015f\u00fcn\u00fclebilir. Madencilik s\u00fcreci \u00f6zel bilgisayarlarla matematiksel problem ve fonksiyonlar\u0131 \u00e7\u00f6zmeye dayan\u0131r. Bu problemler, madencilerin blok zinciri sistemindeki i\u015flemleri onaylamas\u0131na yard\u0131mc\u0131 olur. Madenciler blok zincirindeki i\u015flemleri onayland\u0131k\u00e7a sistem taraf\u0131ndan \u00f6d\u00fcllendirilirler. Bu sayede, madenciler hem Bitcoin \u00fcretmi\u015f hem de sistemin g\u00fcvenli\u011fini ve i\u015flevselli\u011fini sa\u011flam\u0131\u015f olurlar.<\/strong><\/p>\n\n\n\n

Nas\u0131l Bitcoin Al\u0131m-Sat\u0131m\u0131 Yapabilirsiniz?<\/strong><\/p>\n\n\n\n

Bitcoin\u2019leri farkl\u0131 yollarla sat\u0131n alabilirsiniz. \u0130nternet \u00fczerinden kredi kart\u0131, banka hesab\u0131, Paypal gibi ara\u00e7larla \u00e7evrimi\u00e7i olarak d\u00f6viz b\u00fcrosu mant\u0131\u011f\u0131 ile \u00e7al\u0131\u015fan ve Bitcoin al\u0131m-sat\u0131m\u0131 yapan siteler \u00fczerinden Bitcoin almak m\u00fcmk\u00fcnd\u00fcr. Bunun yan\u0131 s\u0131ra, Bitcoinler d\u00fcnya genelinde bulunan ATM benzeri Bitcoin veznelerinden yerel olarak da sat\u0131n al\u0131nabilirler. Ayn\u0131 al\u0131m s\u00fcrecinde oldu\u011fu gibi Bitcoin satarken de \u00e7evrimi\u00e7i Bitcoin al\u0131m-sat\u0131m\u0131 yapan siteleri kullanabilirsiniz. Bitcoin al\u0131m\u0131 yap\u0131lan yerel Bitcoin veznelerinin baz\u0131lar\u0131nda Bitcoin sat\u0131\u015f\u0131 yap\u0131labilmesine olanak sa\u011flayan sistem olmas\u0131na ra\u011fmen, \u00e7o\u011fu yerel Bitcoin veznesi yaln\u0131zca Bitcoin sat\u0131\u015f\u0131 yap\u0131yor. Bunun yan\u0131 s\u0131ra bireysel olarak ger\u00e7ek ki\u015filerle de Bitcoin al\u0131m-sat\u0131m\u0131 yapabilirsiniz fakat bu tarz bireyler i\u015flemlerde g\u00fcvenlik unsuruna \u00e7ok dikkat edilmelidir. Bunun yan\u0131nda Bitcoin c\u00fczdan uygulamalar\u0131 ve adresleriyle Bitcoin \u00f6demelerini kolayca yapabilirsiniz. Bilgisayar\u0131n\u0131z\u0131 veya ak\u0131ll\u0131 telefonunuzu kullanarak Bitcoin al\u0131m-sat\u0131m\u0131 yapabilir ve herhangi bir birey veya sat\u0131c\u0131 ile parasal i\u015flemler ger\u00e7ekle\u015ftirebilirsiniz. Bitcoin c\u00fczdan adreslerinizi numaralar\u0131yla, kare kodlar\u0131yla veya temass\u0131z teknolojiyle kullanabilirsiniz. Bitcoinle yap\u0131lan i\u015flemlerin masraflar\u0131 bilinen di\u011fer t\u00fcm banka, kredi kart\u0131 ve havale i\u015flem masraflar\u0131ndan \u00e7ok daha d\u00fc\u015f\u00fckt\u00fcr. Hi\u00e7bir banka, devlet veya arac\u0131 bu denli ucuz bir servisi sunamaz.<\/strong><\/p>\n\n\n\n

Bitcoin Anonim midir?<\/strong><\/p>\n\n\n\n

Bitcoin\u2019e ait yap\u0131lan t\u00fcm i\u015flemler kaydedilir ve bunlar\u0131 herkes takip edilebilir fakat sistemde sadece Iban benzeri hesap numaralar\u0131 g\u00f6r\u00fcn\u00fcr durumdad\u0131r ve i\u015flem yapanlar\u0131n \u015fahsi isimleri bulunmaz. Bu nedenle Bitcoin genellikle anonim olmakla, kanun d\u0131\u015f\u0131 para transferi ve vergi ka\u00e7ak\u00e7\u0131l\u0131\u011f\u0131n\u0131 kolayla\u015ft\u0131rmakla su\u00e7lanmaktad\u0131r. Fakat Bitcoin tam olarak anonimdir denilemez. \u00c7\u00fcnk\u00fc isim i\u00e7ermese bile ayn\u0131 adresten yap\u0131lan i\u015flemler, bu i\u015flemlerin s\u0131kl\u0131\u011f\u0131, sat\u0131n al\u0131nan hizmet ve \u00fcr\u00fcnler belirli bir s\u0131kl\u0131kla yap\u0131ld\u0131\u011f\u0131 zaman bir kullan\u0131m kal\u0131b\u0131 ve d\u00fczeni olu\u015fturur. B\u00f6ylece bu i\u015flemleri inceleyen herhangi bir analist i\u015flemlerin sahibinin ger\u00e7ek kimli\u011fine ula\u015fabilir. Bu ba\u011flamda Bitcoin kullan\u0131c\u0131lar\u0131 anonim olmaktan \u00e7ok takma isim kullanan kimseler olarak da g\u00f6r\u00fclebilir. Kimli\u011fini anonim tutmak isteyen Bitcoin kullan\u0131c\u0131lar\u0131 her bir i\u015flem i\u00e7in farkl\u0131 adres kullanabilirler. Bu durum kullan\u0131c\u0131lar\u0131n ger\u00e7ek kimli\u011fini a\u00e7\u0131\u011fa \u00e7\u0131karmay\u0131 zorla\u015ft\u0131rsa da kullan\u0131c\u0131lar hi\u00e7bir \u015fekilde %100 anonim say\u0131lmazlar. \u0130ster istemez her kullan\u0131c\u0131 i\u015flemlerinde bir belirli aksiyonlar\u0131 tekrarlad\u0131klar\u0131 i\u00e7in ortaya \u00e7\u0131kan i\u015flem kal\u0131b\u0131 incelenerek kullan\u0131c\u0131lar\u0131n kimliklerine ula\u015f\u0131labilir. Bu sayede sistemde h\u0131rs\u0131zl\u0131k ve doland\u0131r\u0131c\u0131l\u0131\u011f\u0131n \u00f6n\u00fcne ge\u00e7ilebilmektedir.<\/strong><\/p>\n\n\n\n

Bitcoin Fiyatlar\u0131 Neden S\u00fcrekli De\u011fi\u015fiyor?<\/strong><\/p>\n\n\n\n

Bitcoin fiyatlar\u0131 piyasadaki arz-talep do\u011frultusunda de\u011fi\u015fiyor. Son zamanlarda Bitcoinin pop\u00fclerli\u011finin artmas\u0131 sonucu Bitcoin\u2019e olan talep de do\u011fru orant\u0131l\u0131 olarak artt\u0131. Bu sebeple Bitcoin\u2019in de\u011ferinde ciddi art\u0131\u015flar oldu. Piyasadaki arz-talep dengesi de ortaya \u00e7\u0131kan yeni haber ve olaylara ba\u011fl\u0131 olarak de\u011fi\u015fiyor.<\/strong><\/p>\n\n\n\n

Bitcoin Cash Nedir ve Nas\u0131l Ortaya \u00c7\u0131km\u0131\u015ft\u0131r?<\/strong><\/p>\n\n\n\n

Bitcoin Cash (BCH), kripto para birimi Bitcoin’in hard fork\u2019udur. Bitcoin\u2019in \u00f6l\u00e7eklenebilirlik tart\u0131\u015fmas\u0131, 1 A\u011fustos 2017’de yeni bir blockchain\u2019in olu\u015fturulmas\u0131yla sonu\u00e7lanan bir hard fork\u2019a yol a\u00e7m\u0131\u015ft\u0131r.20 Temmuz 2017’de, Bitcoin \u0130yile\u015ftirme \u00d6nerisi (BIP) 91 uygulamaya koyuldu.Bitcoin toplulu\u011funun baz\u0131 \u00fcyeleri, blok boyutu s\u0131n\u0131r\u0131n\u0131 artt\u0131rmadan BIP 91’i benimsemenin, Bitcoin’i i\u015flem yap\u0131labilir bir para birimi yerine dijital yat\u0131r\u0131m f\u0131rsat\u0131 olarak g\u00f6ren insanlar\u0131n yarar\u0131na oldu\u011funu d\u00fc\u015f\u00fcnm\u00fc\u015ft\u00fcr.Bitcoin Cash ad\u0131, ilk olarak \u00c7in maden havuzu ViaBTC taraf\u0131ndan \u00f6nerildi.Hard fork\u2019un amac\u0131, blo\u011fun boyut s\u0131n\u0131r\u0131n\u0131 sekiz megabayta \u00e7\u0131kararak defterin i\u015fleyebilece\u011fi i\u015flem say\u0131s\u0131n\u0131 artt\u0131rmak olarak belirtildi. CoinDesk, Bitcoin Cash’in geli\u015ftirilmesinin ve piyasaya s\u00fcr\u00fclmesinin ard\u0131ndaki nedenlerin \u015funlar olabilece\u011fini s\u00f6yledi:Baz\u0131 kullan\u0131c\u0131lar, bitcoin’un blok boyutunun s\u0131n\u0131r parametresinin artmas\u0131n\u0131 istedi. SegWit muhtemelen uygulamaya koyulacakt\u0131 ve baz\u0131 kullan\u0131c\u0131lar bu \u00f6zelli\u011fi istemedi. SegWit2x’in 2017’de uygulamaya koyulamama olas\u0131l\u0131\u011f\u0131 vard\u0131. Geli\u015fimiBitcoin ABC denilen Bitcoin Cash protokol\u00fcn\u00fcn ilk uygulamas\u0131, Hollanda\u2019da ger\u00e7ekle\u015fen Bitcoin\u2019in Gelece\u011fi Konferans\u0131nda Amaury “Deadal Nix” S\u00e9chet taraf\u0131ndan duyuruldu. Bitcoin Cash hard fork\u2019unun 1 A\u011fustos 2017’de ger\u00e7ekle\u015ftirilece\u011fi a\u00e7\u0131kland\u0131.Piyasaya S\u00fcr\u00fclmesiPiyasaya s\u00fcr\u00fclmesinin ard\u0131ndan Bitcoin Cash, Bitcoin\u2019in o tarihe kadarki t\u00fcm i\u015flem ge\u00e7mi\u015fini devrald\u0131; ancak sonraki t\u00fcm i\u015flemler ayr\u0131ld\u0131. Blok 478558 son ortak bloktu ve bu nedenle ilk Bitcoin Cash blo\u011fu 478559 idi. Bitcoin Cash\u2019in kripto para c\u00fczdan\u0131 1 A\u011fustos 2017’den beri BTC blo\u011funu ve BTC i\u015flemlerini reddetmeye ba\u015flad\u0131; \u00e7\u00fcnk\u00fc hard fork\u2019u ba\u015flatmak i\u00e7in bir zamanlay\u0131c\u0131 kullan\u0131ld\u0131. Blok boyutu 8 MB’dir.<\/strong><\/p>\n\n\n\n

Blok Zinciri Nedir?<\/strong><\/p>\n\n\n\n

Blok zinciri, Bitcoin\u2019in dayal\u0131 oldu\u011fu ve dijital para a\u011f\u0131n\u0131 birlikte tutan sistemdir. Herkese a\u00e7\u0131k b\u00fcy\u00fck bir banka defteri gibi \u00e7al\u0131\u015f\u0131r. Bu sistemde yap\u0131lan i\u015flemler \u2018\u2019madenciler\u2019\u2019 taraf\u0131ndan onaylan\u0131rken, bu i\u015flemlerin hepsinin kayd\u0131 s\u00fcrekli olarak kaydedilir. Blok zincirindeki t\u00fcm i\u015flemler \u015feffaft\u0131r ve herkes taraf\u0131ndan takip edilebilir. \u00d6yle ki, isteyen ki\u015fi blok zincirindeki bug\u00fcne kadar yap\u0131lm\u0131\u015f ilk i\u015flemi bile g\u00f6r\u00fcnt\u00fcleyebilir.<\/strong><\/p>\n\n\n\n

Bitcoin Madencili\u011fi Nedir?<\/strong><\/p>\n\n\n\n

Bitcoin madencili\u011fi basit\u00e7e alt\u0131n madencili\u011finin dijital olan\u0131 olarak d\u00fc\u015f\u00fcn\u00fclebilir. Madencilik s\u00fcreci \u00f6zel bilgisayarlarla matematiksel problem ve fonksiyonlar\u0131 \u00e7\u00f6zmeye dayan\u0131r. Bu problemler, madencilerin blok zinciri sistemindeki i\u015flemleri onaylamas\u0131na yard\u0131mc\u0131 olur. Madenciler blok zincirindeki i\u015flemleri onayland\u0131k\u00e7a sistem taraf\u0131ndan \u00f6d\u00fcllendirilirler. Bu sayede, madenciler hem Bitcoin \u00fcretmi\u015f hem de sistemin g\u00fcvenli\u011fini ve i\u015flevselli\u011fini sa\u011flam\u0131\u015f olurlar.<\/strong><\/p>\n\n\n\n

Nas\u0131l Bitcoin Al\u0131m-Sat\u0131m\u0131 Yapabilirsiniz?<\/strong><\/p>\n\n\n\n

Bitcoin\u2019leri farkl\u0131 yollarla sat\u0131n alabilirsiniz. \u0130nternet \u00fczerinden kredi kart\u0131, banka hesab\u0131, Paypal gibi ara\u00e7larla \u00e7evrimi\u00e7i olarak d\u00f6viz b\u00fcrosu mant\u0131\u011f\u0131 ile \u00e7al\u0131\u015fan ve Bitcoin al\u0131m-sat\u0131m\u0131 yapan siteler \u00fczerinden Bitcoin almak m\u00fcmk\u00fcnd\u00fcr. Bunun yan\u0131 s\u0131ra, Bitcoinler d\u00fcnya genelinde bulunan ATM benzeri Bitcoin veznelerinden yerel olarak da sat\u0131n al\u0131nabilirler. Ayn\u0131 al\u0131m s\u00fcrecinde oldu\u011fu gibi Bitcoin satarken de \u00e7evrimi\u00e7i Bitcoin al\u0131m-sat\u0131m\u0131 yapan siteleri kullanabilirsiniz. Bitcoin al\u0131m\u0131 yap\u0131lan yerel Bitcoin veznelerinin baz\u0131lar\u0131nda Bitcoin sat\u0131\u015f\u0131 yap\u0131labilmesine olanak sa\u011flayan sistem olmas\u0131na ra\u011fmen, \u00e7o\u011fu yerel Bitcoin veznesi yaln\u0131zca Bitcoin sat\u0131\u015f\u0131 yap\u0131yor. Bunun yan\u0131 s\u0131ra bireysel olarak ger\u00e7ek ki\u015filerle de Bitcoin al\u0131m-sat\u0131m\u0131 yapabilirsiniz fakat bu tarz bireyler i\u015flemlerde g\u00fcvenlik unsuruna \u00e7ok dikkat edilmelidir. Bunun yan\u0131nda Bitcoin c\u00fczdan uygulamalar\u0131 ve adresleriyle Bitcoin \u00f6demelerini kolayca yapabilirsiniz. Bilgisayar\u0131n\u0131z\u0131 veya ak\u0131ll\u0131 telefonunuzu kullanarak Bitcoin al\u0131m-sat\u0131m\u0131 yapabilir ve herhangi bir birey veya sat\u0131c\u0131 ile parasal i\u015flemler ger\u00e7ekle\u015ftirebilirsiniz. Bitcoin c\u00fczdan adreslerinizi numaralar\u0131yla, kare kodlar\u0131yla veya temass\u0131z teknolojiyle kullanabilirsiniz. Bitcoinle yap\u0131lan i\u015flemlerin masraflar\u0131 bilinen di\u011fer t\u00fcm banka, kredi kart\u0131 ve havale i\u015flem masraflar\u0131ndan \u00e7ok daha d\u00fc\u015f\u00fckt\u00fcr. Hi\u00e7bir banka, devlet veya arac\u0131 bu denli ucuz bir servisi sunamaz.<\/strong><\/p>\n\n\n\n

Bitcoin Anonim midir?<\/strong><\/p>\n\n\n\n

Bitcoin\u2019e ait yap\u0131lan t\u00fcm i\u015flemler kaydedilir ve bunlar\u0131 herkes takip edilebilir fakat sistemde sadece Iban benzeri hesap numaralar\u0131 g\u00f6r\u00fcn\u00fcr durumdad\u0131r ve i\u015flem yapanlar\u0131n \u015fahsi isimleri bulunmaz. Bu nedenle Bitcoin genellikle anonim olmakla, kanun d\u0131\u015f\u0131 para transferi ve vergi ka\u00e7ak\u00e7\u0131l\u0131\u011f\u0131n\u0131 kolayla\u015ft\u0131rmakla su\u00e7lanmaktad\u0131r. Fakat Bitcoin tam olarak anonimdir denilemez. \u00c7\u00fcnk\u00fc isim i\u00e7ermese bile ayn\u0131 adresten yap\u0131lan i\u015flemler, bu i\u015flemlerin s\u0131kl\u0131\u011f\u0131, sat\u0131n al\u0131nan hizmet ve \u00fcr\u00fcnler belirli bir s\u0131kl\u0131kla yap\u0131ld\u0131\u011f\u0131 zaman bir kullan\u0131m kal\u0131b\u0131 ve d\u00fczeni olu\u015fturur. B\u00f6ylece bu i\u015flemleri inceleyen herhangi bir analist i\u015flemlerin sahibinin ger\u00e7ek kimli\u011fine ula\u015fabilir. Bu ba\u011flamda Bitcoin kullan\u0131c\u0131lar\u0131 anonim olmaktan \u00e7ok takma isim kullanan kimseler olarak da g\u00f6r\u00fclebilir. Kimli\u011fini anonim tutmak isteyen Bitcoin kullan\u0131c\u0131lar\u0131 her bir i\u015flem i\u00e7in farkl\u0131 adres kullanabilirler. Bu durum kullan\u0131c\u0131lar\u0131n ger\u00e7ek kimli\u011fini a\u00e7\u0131\u011fa \u00e7\u0131karmay\u0131 zorla\u015ft\u0131rsa da kullan\u0131c\u0131lar hi\u00e7bir \u015fekilde %100 anonim say\u0131lmazlar. \u0130ster istemez her kullan\u0131c\u0131 i\u015flemlerinde bir belirli aksiyonlar\u0131 tekrarlad\u0131klar\u0131 i\u00e7in ortaya \u00e7\u0131kan i\u015flem kal\u0131b\u0131 incelenerek kullan\u0131c\u0131lar\u0131n kimliklerine ula\u015f\u0131labilir. Bu sayede sistemde h\u0131rs\u0131zl\u0131k ve doland\u0131r\u0131c\u0131l\u0131\u011f\u0131n \u00f6n\u00fcne ge\u00e7ilebilmektedir.<\/strong><\/p>\n\n\n\n

Bitcoin Fiyatlar\u0131 Neden S\u00fcrekli De\u011fi\u015fiyor?<\/strong><\/p>\n\n\n\n

Bitcoin fiyatlar\u0131 piyasadaki arz-talep do\u011frultusunda de\u011fi\u015fiyor. Son zamanlarda Bitcoinin pop\u00fclerli\u011finin artmas\u0131 sonucu Bitcoin\u2019e olan talep de do\u011fru orant\u0131l\u0131 olarak artt\u0131. Bu sebeple Bitcoin\u2019in de\u011ferinde ciddi art\u0131\u015flar oldu. Piyasadaki arz-talep dengesi de ortaya \u00e7\u0131kan yeni haber ve olaylara ba\u011fl\u0131 olarak de\u011fi\u015fiyor.<\/strong><\/p>\n\n\n\n

Bitcoin Cash Nedir ve Nas\u0131l Ortaya \u00c7\u0131km\u0131\u015ft\u0131r?<\/h4>\n\n\n\n

Bitcoin Cash (BCH), kripto para birimi Bitcoin’in hard fork\u2019udur. Bitcoin\u2019in \u00f6l\u00e7eklenebilirlik tart\u0131\u015fmas\u0131, 1 A\u011fustos 2017’de yeni bir blockchain\u2019in olu\u015fturulmas\u0131yla sonu\u00e7lanan bir hard fork\u2019a yol a\u00e7m\u0131\u015ft\u0131r.20 Temmuz 2017’de, Bitcoin \u0130yile\u015ftirme \u00d6nerisi (BIP) 91 uygulamaya koyuldu.Bitcoin toplulu\u011funun baz\u0131 \u00fcyeleri, blok boyutu s\u0131n\u0131r\u0131n\u0131 artt\u0131rmadan BIP 91’i benimsemenin, Bitcoin’i i\u015flem yap\u0131labilir bir para birimi yerine dijital yat\u0131r\u0131m f\u0131rsat\u0131 olarak g\u00f6ren insanlar\u0131n yarar\u0131na oldu\u011funu d\u00fc\u015f\u00fcnm\u00fc\u015ft\u00fcr.Bitcoin Cash ad\u0131, ilk olarak \u00c7in maden havuzu ViaBTC taraf\u0131ndan \u00f6nerildi.Hard fork\u2019un amac\u0131, blo\u011fun boyut s\u0131n\u0131r\u0131n\u0131 sekiz megabayta \u00e7\u0131kararak defterin i\u015fleyebilece\u011fi i\u015flem say\u0131s\u0131n\u0131 artt\u0131rmak olarak belirtildi. CoinDesk, Bitcoin Cash’in geli\u015ftirilmesinin ve piyasaya s\u00fcr\u00fclmesinin ard\u0131ndaki nedenlerin \u015funlar olabilece\u011fini s\u00f6yledi:Baz\u0131 kullan\u0131c\u0131lar, bitcoin’un blok boyutunun s\u0131n\u0131r parametresinin artmas\u0131n\u0131 istedi. SegWit muhtemelen uygulamaya koyulacakt\u0131 ve baz\u0131 kullan\u0131c\u0131lar bu \u00f6zelli\u011fi istemedi. SegWit2x’in 2017’de uygulamaya koyulamama olas\u0131l\u0131\u011f\u0131 vard\u0131. Geli\u015fimiBitcoin ABC denilen Bitcoin Cash protokol\u00fcn\u00fcn ilk uygulamas\u0131, Hollanda\u2019da ger\u00e7ekle\u015fen Bitcoin\u2019in Gelece\u011fi Konferans\u0131nda Amaury “Deadal Nix” S\u00e9chet taraf\u0131ndan duyuruldu. Bitcoin Cash hard fork\u2019unun 1 A\u011fustos 2017’de ger\u00e7ekle\u015ftirilece\u011fi a\u00e7\u0131kland\u0131.Piyasaya S\u00fcr\u00fclmesiPiyasaya s\u00fcr\u00fclmesinin ard\u0131ndan Bitcoin Cash, Bitcoin\u2019in o tarihe kadarki t\u00fcm i\u015flem ge\u00e7mi\u015fini devrald\u0131; ancak sonraki t\u00fcm i\u015flemler ayr\u0131ld\u0131. Blok 478558 son ortak bloktu ve bu nedenle ilk Bitcoin Cash blo\u011fu 478559 idi. Bitcoin Cash\u2019in kripto para c\u00fczdan\u0131 1 A\u011fustos 2017’den beri BTC blo\u011funu ve BTC i\u015flemlerini reddetmeye ba\u015flad\u0131; \u00e7\u00fcnk\u00fc hard fork\u2019u ba\u015flatmak i\u00e7in bir zamanlay\u0131c\u0131 kullan\u0131ld\u0131. Blok boyutu 8 MB’dir.<\/strong><\/p>\n\n\n\n

Bitcoin Cash Neden Olu\u015fturuldu?<\/strong><\/p>\n\n\n\n

Bitcoin Cash, orijinal Bitcoin yaz\u0131l\u0131m\u0131nda bulunan temel parasal nitelikleri geri getirmek i\u00e7in olu\u015fturuldu. Y\u0131llar ge\u00e7tik\u00e7e, bu nitelikler Bitcoin Core’dan filtrelendi ve kaydedilen ilerleme; \u00e7e\u015fitli insanlar, kurulu\u015flar ve Bitcoin protokol\u00fcn\u00fcn geli\u015ftirilmesine d\u00e2hil olan \u015firketler taraf\u0131ndan bast\u0131r\u0131ld\u0131. Sonu\u00e7 olarak Bitcoin Core, i\u015flem ba\u015f\u0131na artan \u00fccretler ve transferlerin saatler s\u00fcrmesi nedeniyle \u015fu anda para olarak kullan\u0131lamaz durumda. Bu, Bitcoin Core\u2019un bloklar\u0131n\u0131n dolu olmas\u0131ndan kaynaklanan sorunlar y\u00fcz\u00fcndendir. Temel olarak \u201cbloklar\u201d,  blockchaine eklenen yeni i\u015flemlerin grupland\u0131r\u0131lm\u0131\u015f halidir. Bitcoin’de i\u015flemler blok olarak i\u015flenir. Bitcoin, bir saatte 6 blok veya her on dakikada bir blok i\u015flemek i\u00e7in tasarlanm\u0131\u015ft\u0131r. Y\u0131llar \u00f6nce, \u00e7ok say\u0131da i\u015flemin \u015febekeyi zay\u0131flatabilece\u011fi olas\u0131 bir sald\u0131r\u0131 vekt\u00f6r\u00fcn\u00fc \u00f6nlemek i\u00e7in Bitcoin Core koduna, bloklar\u0131n b\u00fcy\u00fckl\u00fc\u011f\u00fcne ili\u015fkin yapay bir s\u0131n\u0131r eklenmi\u015ftir. O s\u0131rada, i\u015flemleri ger\u00e7ekle\u015ftirmek bedavayd\u0131; bu y\u00fczden sald\u0131rgan, kendi c\u00fczdanlar\u0131 aras\u0131nda \u00e7ok say\u0131da i\u015flem g\u00f6nderip a\u011fdaki herkesi b\u00fcy\u00fck miktarlarda veriyi indirmeye ve depolamaya zorlayabilirdi. Blok boyut s\u0131n\u0131r\u0131, 1MB olarak (1980’lerde bir disket taraf\u0131ndan sunulan depolama alan\u0131 boyutu) belirlenmi\u015fti. O zamanlarda bu, a\u011f\u0131n talep etti\u011fi ger\u00e7ek kullan\u0131mdan binlerce kat daha fazlayd\u0131. Blok b\u00fcy\u00fckl\u00fc\u011f\u00fc s\u0131n\u0131r\u0131n\u0131n, asla a\u011f\u0131n b\u00fcy\u00fcmesini engellememesi, sadece teorik bir sald\u0131r\u0131 vekt\u00f6r\u00fcne kar\u015f\u0131 savunmas\u0131 gerekti\u011fi a\u00e7\u0131kt\u0131.Bitcoin’in kullan\u0131c\u0131 taraf\u0131ndan benimsenmesi yava\u015f\u00e7a ba\u015flad\u0131 ve 2012 y\u0131l\u0131nda blockchain, blok ba\u015f\u0131na 250 i\u015flem veya saatte yakla\u015f\u0131k 1,500 i\u015flem ger\u00e7ekle\u015ftiriyordu. Bu say\u0131n\u0131n ikiye katlanmas\u0131 iki y\u0131l ald\u0131 ve 2014’te Bitcoin a\u011f\u0131, blok ba\u015f\u0131na 500 i\u015flem ger\u00e7ekle\u015ftiriyordu.Bitcoin Core a\u011f\u0131, \u015fu an maksimum kapasitesinde ve blok ba\u015f\u0131na yakla\u015f\u0131k 2,500 i\u015flem ger\u00e7ekle\u015ftiriyor.Yapay olarak k\u00fc\u00e7\u00fck blok boyutu, Bitcoin i\u015flemlerine olan talep artmaya devam ettik\u00e7e a\u011f t\u0131kan\u0131kl\u0131\u011f\u0131na yol a\u00e7t\u0131. Do\u011frulan\u0131p i\u015flenebilmesi i\u00e7in bir Bitcoin i\u015flemi bir blo\u011fa d\u00e2hil edilmek zorundad\u0131r. Bloklar doluysa, i\u015fleminiz bir sonraki blo\u011fa d\u00e2hil edilmeyi beklemek zorundad\u0131r; ancak sonraki blok da doludur \u00e7\u00fcnk\u00fc di\u011ferleri sizden daha y\u00fcksek bir \u00fccret \u00f6demi\u015ftir. Bu t\u0131kan\u0131kl\u0131k, kullan\u0131c\u0131lar\u0131n, kendi i\u015flemlerini mempool olarak bilinen bekleyen i\u015flemler listesinin ba\u015f\u0131na ta\u015f\u0131mak i\u00e7in giderek artan harici \u00fccretler bir \u201c\u00fccret piyasas\u0131na\u201d yol a\u00e7m\u0131\u015ft\u0131r. Bu yaz\u0131n\u0131n yay\u0131nlad\u0131\u011f\u0131 s\u0131rada, 280.000’den fazla onaylanmam\u0131\u015f Bitcoin Core i\u015flemi mevcuttur.Bu da yetmezmi\u015f gibi Bitcoin Core’un geli\u015ftiricileri, Bitcoin’i talebe uygun olarak \u00f6l\u00e7eklendirmek ad\u0131na blok boyutlar\u0131n\u0131 y\u00fckseltmek istemediler veya bunu yapamad\u0131lar. Kendi s\u00f6zleriyle Bitcoin Core geli\u015ftiricileri, bu \u201c\u00fccret piyasas\u0131\u201d ve i\u015flem y\u0131\u011f\u0131n\u0131n\u0131 Bitcoin Core a\u011f\u0131n\u0131n olumlu bir \u00f6zelli\u011fi olarak g\u00f6rmektedir.Bu durum, toplulu\u011fun i\u00e7indeki bir\u00e7ok ki\u015finin, Bitcoin Core\u2019un s\u00fcrekli artan \u00fccretleri ve i\u015flem s\u00fcrelerinden kaynaklanan hayal k\u0131r\u0131kl\u0131\u011f\u0131 nedeniyle alternatif kripto para birimleri olu\u015fturmas\u0131na neden olmu\u015ftur. Sonu\u00e7 olarak Bitcoin Core, kripto piyasas\u0131nda sahip oldu\u011fu yakla\u015f\u0131k %100\u2019l\u00fck pazar pay\u0131ndan %50\u2019ye d\u00fc\u015fm\u00fc\u015ft\u00fcr.Bitcoin Cash: Bitcoin Core’un \u015fu anda ya\u015fad\u0131\u011f\u0131 \u00f6l\u00e7eklendirme sorununu, blok boyutunu 8MB’ye y\u00fckselterek \u00e7\u00f6zen topluluk taraf\u0131ndan etkinle\u015ftirilen bir Bitcoin g\u00fcncellemesi (hard fork olarak da bilinir).<\/strong><\/p>\n\n\n\n

Bitcoin Cash\u2019in Kullan\u0131m\u0131 Bitcoin Core’dan Daha m\u0131 Ucuz?<\/strong><\/p>\n\n\n\n

Evet. Bitcoin’in her iki s\u00fcr\u00fcm\u00fcndeki i\u015flem \u00fccretleri, bayt ba\u015f\u0131 sitoshi (Bitcoin birimi 8 ondal\u0131k basama\u011fa b\u00f6l\u00fcn\u00fcr ve en k\u00fc\u00e7\u00fck birimi \u201csatoshi\u201d olarak adland\u0131r\u0131l\u0131r) olarak \u00f6l\u00e7\u00fcld\u00fc\u011f\u00fcnden Bitcoin \u00fccretlerini dolarak olarak de\u011fil sitoshi olarak do\u011fru bir \u015fekilde \u00f6l\u00e7\u00fclebilir.Bitcoin Core bloklar\u0131 her zaman dolu oldu\u011fundan ve \u00e7ok say\u0131da insan s\u0131rada bekledi\u011finden, bir bloka d\u00e2hil edilmek i\u00e7in bayt ba\u015f\u0131na 900 satoshi \u00f6denmesi gerekiyor. Yaz\u0131m s\u0131ras\u0131nda, tek bir Bitcoin i\u015flemi yapmak 30$ ‘dan fazlaya m\u00e2l oluyor.Kar\u015f\u0131la\u015ft\u0131r\u0131ld\u0131\u011f\u0131nda, Bitcoin Cash\u2019in ortalama \u00fccreti bayt ba\u015f\u0131na 19 satoshi. Bitcoin Cash ile, \u00fccretlerinizi, her bayt ba\u015f\u0131na 2 satoshi kadar d\u00fc\u015f\u00fck bir miktarda manuel olarak ayarlayabilir ve bir sonraki blo\u011fa d\u00e2hil edebilirsiniz, \u00e7\u00fcnk\u00fc i\u015flem g\u00f6ndermek isteyen herkes i\u00e7in bolca yer vard\u0131r.Bitcoin Core \u00fccretleri 21 Aral\u0131k 2017 itibariyle 30$ ‘\u0131n \u00fczerindedir. Bu, 30$’ dan az bir bakiyeye sahip bir adres, i\u015flemi yay\u0131nlamak i\u00e7in en az 30$’l\u0131k \u00fccret \u00f6demesi gerekti\u011fi i\u00e7in kullan\u0131lamayaca\u011f\u0131 anlam\u0131na gelir. 7$’l\u0131k bir sandvi\u00e7 almak istedi\u011finizi ve kasiyerin size toplam \u00fccretin 37$ oldu\u011funu s\u00f6yledi\u011fini d\u00fc\u015f\u00fcn\u00fcn.100 dolarl\u0131k bir bakiyeye sahip bir adres bile, kullan\u0131lmaya \u00e7al\u0131\u015f\u0131ld\u0131\u011f\u0131 anda bakiyenin y\u00fczde otuzunu kaybedecektir. Arkada\u015f\u0131n\u0131za 100$ verdi\u011finizi d\u00fc\u015f\u00fcn\u00fcn. Bu para el de\u011fi\u015ftirdi\u011finde sadece 70$ de\u011ferinde olacakt\u0131r. Bu 70$ kullan\u0131ld\u0131\u011f\u0131 anda ise sadece 40$ de\u011ferinde olacakt\u0131r. \u0130\u015fte Bitcoin Core bu \u015fekilde tamamen bozulmu\u015f haldedir.<\/strong><\/p>\n\n\n\n

Bitcoin Cash bir Altcoin midir?<\/strong><\/p>\n\n\n\n

Bitcoin Cash, orijinal Bitcoin yaz\u0131l\u0131m\u0131nda bulunan temel parasal nitelikleri geri getirmek i\u00e7in olu\u015fturuldu. Y\u0131llar ge\u00e7tik\u00e7e, bu nitelikler Bitcoin Core’dan filtrelendi ve kaydedilen ilerleme; \u00e7e\u015fitli insanlar, kurulu\u015flar ve Bitcoin protokol\u00fcn\u00fcn geli\u015ftirilmesine d\u00e2hil olan \u015firketler taraf\u0131ndan bast\u0131r\u0131ld\u0131. Sonu\u00e7 olarak Bitcoin Core, i\u015flem ba\u015f\u0131na artan \u00fccretler ve transferlerin saatler s\u00fcrmesi nedeniyle \u015fu anda para olarak kullan\u0131lamaz durumda. Bu, Bitcoin Core\u2019un bloklar\u0131n\u0131n dolu olmas\u0131ndan kaynaklanan sorunlar y\u00fcz\u00fcndendir. Temel olarak \u201cbloklar\u201d,  blockchaine eklenen yeni i\u015flemlerin grupland\u0131r\u0131lm\u0131\u015f halidir. Bitcoin’de i\u015flemler blok olarak i\u015flenir. Bitcoin, bir saatte 6 blok veya her on dakikada bir blok i\u015flemek i\u00e7in tasarlanm\u0131\u015ft\u0131r. Y\u0131llar \u00f6nce, \u00e7ok say\u0131da i\u015flemin \u015febekeyi zay\u0131flatabilece\u011fi olas\u0131 bir sald\u0131r\u0131 vekt\u00f6r\u00fcn\u00fc \u00f6nlemek i\u00e7in Bitcoin Core koduna, bloklar\u0131n b\u00fcy\u00fckl\u00fc\u011f\u00fcne ili\u015fkin yapay bir s\u0131n\u0131r eklenmi\u015ftir. O s\u0131rada, i\u015flemleri ger\u00e7ekle\u015ftirmek bedavayd\u0131; bu y\u00fczden sald\u0131rgan, kendi c\u00fczdanlar\u0131 aras\u0131nda \u00e7ok say\u0131da i\u015flem g\u00f6nderip a\u011fdaki herkesi b\u00fcy\u00fck miktarlarda veriyi indirmeye ve depolamaya zorlayabilirdi. Blok boyut s\u0131n\u0131r\u0131, 1MB olarak (1980’lerde bir disket taraf\u0131ndan sunulan depolama alan\u0131 boyutu) belirlenmi\u015fti. O zamanlarda bu, a\u011f\u0131n talep etti\u011fi ger\u00e7ek kullan\u0131mdan binlerce kat daha fazlayd\u0131. Blok b\u00fcy\u00fckl\u00fc\u011f\u00fc s\u0131n\u0131r\u0131n\u0131n, asla a\u011f\u0131n b\u00fcy\u00fcmesini engellememesi, sadece teorik bir sald\u0131r\u0131 vekt\u00f6r\u00fcne kar\u015f\u0131 savunmas\u0131 gerekti\u011fi a\u00e7\u0131kt\u0131.Bitcoin’in kullan\u0131c\u0131 taraf\u0131ndan benimsenmesi yava\u015f\u00e7a ba\u015flad\u0131 ve 2012 y\u0131l\u0131nda blockchain, blok ba\u015f\u0131na 250 i\u015flem veya saatte yakla\u015f\u0131k 1,500 i\u015flem ger\u00e7ekle\u015ftiriyordu. Bu say\u0131n\u0131n ikiye katlanmas\u0131 iki y\u0131l ald\u0131 ve 2014’te Bitcoin a\u011f\u0131, blok ba\u015f\u0131na 500 i\u015flem ger\u00e7ekle\u015ftiriyordu.Bitcoin Core a\u011f\u0131, \u015fu an maksimum kapasitesinde ve blok ba\u015f\u0131na yakla\u015f\u0131k 2,500 i\u015flem ger\u00e7ekle\u015ftiriyor.Yapay olarak k\u00fc\u00e7\u00fck blok boyutu, Bitcoin i\u015flemlerine olan talep artmaya devam ettik\u00e7e a\u011f t\u0131kan\u0131kl\u0131\u011f\u0131na yol a\u00e7t\u0131. Do\u011frulan\u0131p i\u015flenebilmesi i\u00e7in bir Bitcoin i\u015flemi bir blo\u011fa d\u00e2hil edilmek zorundad\u0131r. Bloklar doluysa, i\u015fleminiz bir sonraki blo\u011fa d\u00e2hil edilmeyi beklemek zorundad\u0131r; ancak sonraki blok da doludur \u00e7\u00fcnk\u00fc di\u011ferleri sizden daha y\u00fcksek bir \u00fccret \u00f6demi\u015ftir. Bu t\u0131kan\u0131kl\u0131k, kullan\u0131c\u0131lar\u0131n, kendi i\u015flemlerini mempool olarak bilinen bekleyen i\u015flemler listesinin ba\u015f\u0131na ta\u015f\u0131mak i\u00e7in giderek artan harici \u00fccretler bir \u201c\u00fccret piyasas\u0131na\u201d yol a\u00e7m\u0131\u015ft\u0131r. Bu yaz\u0131n\u0131n yay\u0131nlad\u0131\u011f\u0131 s\u0131rada, 280.000’den fazla onaylanmam\u0131\u015f Bitcoin Core i\u015flemi mevcuttur.Bu da yetmezmi\u015f gibi Bitcoin Core’un geli\u015ftiricileri, Bitcoin’i talebe uygun olarak \u00f6l\u00e7eklendirmek ad\u0131na blok boyutlar\u0131n\u0131 y\u00fckseltmek istemediler veya bunu yapamad\u0131lar. Kendi s\u00f6zleriyle Bitcoin Core geli\u015ftiricileri, bu \u201c\u00fccret piyasas\u0131\u201d ve i\u015flem y\u0131\u011f\u0131n\u0131n\u0131 Bitcoin Core a\u011f\u0131n\u0131n olumlu bir \u00f6zelli\u011fi olarak g\u00f6rmektedir.Bu durum, toplulu\u011fun i\u00e7indeki bir\u00e7ok ki\u015finin, Bitcoin Core\u2019un s\u00fcrekli artan \u00fccretleri ve i\u015flem s\u00fcrelerinden kaynaklanan hayal k\u0131r\u0131kl\u0131\u011f\u0131 nedeniyle alternatif kripto para birimleri olu\u015fturmas\u0131na neden olmu\u015ftur. Sonu\u00e7 olarak Bitcoin Core, kripto piyasas\u0131nda sahip oldu\u011fu yakla\u015f\u0131k %100\u2019l\u00fck pazar pay\u0131ndan %50\u2019ye d\u00fc\u015fm\u00fc\u015ft\u00fcr.Bitcoin Cash: Bitcoin Core’un \u015fu anda ya\u015fad\u0131\u011f\u0131 \u00f6l\u00e7eklendirme sorununu, blok boyutunu 8MB’ye y\u00fckselterek \u00e7\u00f6zen topluluk taraf\u0131ndan etkinle\u015ftirilen bir Bitcoin g\u00fcncellemesi (hard fork olarak da bilinir).<\/strong><\/p>\n\n\n\n

Bitcoin Cash\u2019in Kullan\u0131m\u0131 Bitcoin Core’dan Daha m\u0131 Ucuz?<\/strong><\/p>\n\n\n\n

Evet. Bitcoin’in her iki s\u00fcr\u00fcm\u00fcndeki i\u015flem \u00fccretleri, bayt ba\u015f\u0131 sitoshi (Bitcoin birimi 8 ondal\u0131k basama\u011fa b\u00f6l\u00fcn\u00fcr ve en k\u00fc\u00e7\u00fck birimi \u201csatoshi\u201d olarak adland\u0131r\u0131l\u0131r) olarak \u00f6l\u00e7\u00fcld\u00fc\u011f\u00fcnden Bitcoin \u00fccretlerini dolarak olarak de\u011fil sitoshi olarak do\u011fru bir \u015fekilde \u00f6l\u00e7\u00fclebilir.Bitcoin Core bloklar\u0131 her zaman dolu oldu\u011fundan ve \u00e7ok say\u0131da insan s\u0131rada bekledi\u011finden, bir bloka d\u00e2hil edilmek i\u00e7in bayt ba\u015f\u0131na 900 satoshi \u00f6denmesi gerekiyor. Yaz\u0131m s\u0131ras\u0131nda, tek bir Bitcoin i\u015flemi yapmak 30$ ‘dan fazlaya m\u00e2l oluyor.Kar\u015f\u0131la\u015ft\u0131r\u0131ld\u0131\u011f\u0131nda, Bitcoin Cash\u2019in ortalama \u00fccreti bayt ba\u015f\u0131na 19 satoshi. Bitcoin Cash ile, \u00fccretlerinizi, her bayt ba\u015f\u0131na 2 satoshi kadar d\u00fc\u015f\u00fck bir miktarda manuel olarak ayarlayabilir ve bir sonraki blo\u011fa d\u00e2hil edebilirsiniz, \u00e7\u00fcnk\u00fc i\u015flem g\u00f6ndermek isteyen herkes i\u00e7in bolca yer vard\u0131r.Bitcoin Core \u00fccretleri 21 Aral\u0131k 2017 itibariyle 30$ ‘\u0131n \u00fczerindedir. Bu, 30$’ dan az bir bakiyeye sahip bir adres, i\u015flemi yay\u0131nlamak i\u00e7in en az 30$’l\u0131k \u00fccret \u00f6demesi gerekti\u011fi i\u00e7in kullan\u0131lamayaca\u011f\u0131 anlam\u0131na gelir. 7$’l\u0131k bir sandvi\u00e7 almak istedi\u011finizi ve kasiyerin size toplam \u00fccretin 37$ oldu\u011funu s\u00f6yledi\u011fini d\u00fc\u015f\u00fcn\u00fcn.100 dolarl\u0131k bir bakiyeye sahip bir adres bile, kullan\u0131lmaya \u00e7al\u0131\u015f\u0131ld\u0131\u011f\u0131 anda bakiyenin y\u00fczde otuzunu kaybedecektir. Arkada\u015f\u0131n\u0131za 100$ verdi\u011finizi d\u00fc\u015f\u00fcn\u00fcn. Bu para el de\u011fi\u015ftirdi\u011finde sadece 70$ de\u011ferinde olacakt\u0131r. Bu 70$ kullan\u0131ld\u0131\u011f\u0131 anda ise sadece 40$ de\u011ferinde olacakt\u0131r. \u0130\u015fte Bitcoin Core bu \u015fekilde tamamen bozulmu\u015f haldedir.<\/strong><\/p>\n\n\n\n

Bitcoin Cash bir Altcoin midir?<\/strong><\/p>\n\n\n\n

Hay\u0131r. Bitcoin Cash, Bitcoin’dir. Bitcoin Cash’in ne altcoin ne de Bitcoin Core’un bir takliti olmad\u0131\u011f\u0131n\u0131 bilmek \u00f6nemlidir. Bitcoin Cash, Bitcoin Core’un hard fork\u2019udur; yani Bitcoin Core’un i\u015flem defterini ve i\u015flem tarihini payla\u015f\u0131r ve 1 A\u011fustos 2017’de ayr\u0131l\u0131ncaya kadar Bitcoin Core kod taban\u0131n\u0131 kullan\u0131r.Ger\u00e7ek \u015fu ki, Bitcoin Cash, Bitcoin\u2019in olmas\u0131 gerekti\u011fi gibi e\u015fler aras\u0131 bir elektronik nakit sistemidir. Bu BCH’nin BTC oldu\u011fu anlam\u0131na gelmez. A\u00e7\u0131k\u00e7a g\u00f6r\u00fcld\u00fc\u011f\u00fc \u00fczere, Bitcoin\u2019in bu iki versiyonu farkl\u0131 a\u011flard\u0131r, farkl\u0131 sembollere sahiptir ve farkl\u0131 fiyatlarda ticaret yaparlar. Ancak Bitcoin Cash, Bitcoin\u2019in d\u00fcnya \u00e7a\u011f\u0131nda bilinen bir fenomen haline gelmesinde \u00f6nce yeni yeni benimsendi\u011fi ilk y\u0131llarda, d\u00fcnyan\u0131n her yerinden insan\u0131n inand\u0131\u011f\u0131 ve yat\u0131r\u0131m yapt\u0131\u011f\u0131 bir nakit sistemine \u015fu anki BTC\u2019den daha yak\u0131nd\u0131r. Bu ruh, Bitcoin Cash’de a\u00e7\u0131k bir \u015fekilde mevcutken bir \u201cde\u011fer deposu\u201d olarak Bitcoin Core’da yoktur.D\u00fc\u015f\u00fck i\u015flem \u00fccretleri ve h\u0131zl\u0131 onay s\u00fcreleri, d\u00fcnyan\u0131n her yerinden t\u00fcccarlar\u0131n ve kullan\u0131c\u0131lar\u0131n Bitcoin Cash teknolojisini benimseyip kullanabilecekleri ve kendilerini ve yerel ekonomilerini kalk\u0131nd\u0131rabilecekleri anlam\u0131na gelir.Bitcoin Core, Bitcoin\u2019in uygun fiyatl\u0131 ve y\u00fckseltilmi\u015f versiyonu olan Bitcoin Cash kar\u015f\u0131s\u0131nda 15,000$ ‘l\u0131k fiyat etiketi i\u00e7in gerek\u00e7e g\u00f6stermek zorundad\u0131r.<\/strong><\/p>\n\n\n\n

Bitcoin Cash’in Avantajlar\u0131 Nelerdir?<\/strong><\/p>\n\n\n\n

Ortalama Bitcoin Cash i\u015flemleri, birka\u00e7 sent (veya daha az) tutar ve ortalama 10 dakika i\u00e7inde onaylan\u0131r. \u00c7\u00fcnk\u00fc bekleyen i\u015flemlerin mempool\u2019u her yeni blokta temizlenir. Bu, Bitcoin Cash’in nakit para ile benzer \u015fekilde kullan\u0131labilece\u011fi anlam\u0131na gelir.<\/strong><\/p>\n\n\n\n

Hard Fork Nedir?<\/strong><\/p>\n\n\n\n

Her blo\u011fun boyutu i\u00e7in 1MB s\u0131n\u0131r\u0131, ilk olarak olas\u0131 spam ve DDoS sald\u0131r\u0131lar\u0131n\u0131n olas\u0131l\u0131\u011f\u0131n\u0131 azaltmak i\u00e7in olarak uygulanm\u0131\u015ft\u0131r. A\u011fda pek fazla i\u015flemin ger\u00e7ekle\u015fmedi\u011fi zamanlarda bu s\u0131n\u0131r pek bir \u015feyi etkilemiyordu.Bitcoin gittik\u00e7e daha fazla pop\u00fcler halde geldik\u00e7e, bu s\u0131n\u0131r bloklar\u0131n y\u0131\u011f\u0131lmas\u0131na ve ge\u00e7i\u015f s\u00fcrelerinin gereksiz yere uzamas\u0131na neden oldu. Bu durum, May\u0131s 2017 civar\u0131nda baz\u0131 kullan\u0131c\u0131lar\u0131n onay i\u00e7in d\u00f6rt g\u00fcne kadar beklemek zorunda kalmas\u0131 ile kontrolden \u00e7\u0131kt\u0131.Kullan\u0131c\u0131lar\u0131n, onay s\u00fcresini h\u0131zland\u0131rmak i\u00e7in daha y\u00fcksek i\u015flem \u00fccreti \u00f6deme \u015fans\u0131 vard\u0131. Ancak bu yakla\u015f\u0131m, daha k\u00fc\u00e7\u00fck i\u015flemler s\u00f6z konusu oldu\u011funda bir \u00f6deme y\u00f6ntemi olarak Bitcoin\u2019i kullan\u0131lamaz hale getirdi. \u00d6rne\u011fin, bir sandvi\u00e7 ya da bir fincan kahveyi BTC ile \u00f6demeniz m\u00fcmk\u00fcn de\u011fil; \u00e7\u00fcnk\u00fc 3$\u2019l\u0131k  bir fincan kahve i\u00e7in 15$ ‘dan fazla i\u015flem \u00fccreti al\u0131n\u0131r. Aksi halde, sat\u0131c\u0131 harcanamayacak bir miktar para kazan\u0131r.Bitcoin toplulu\u011fu bu duruma iki olas\u0131 \u00e7\u00f6z\u00fcm ileri s\u00fcrd\u00fc: Bitcoin Unlimited ve Ayr\u0131lm\u0131\u015f Tan\u0131kl\u0131k (SegWit).Bitcoin Unlimited, blok boyutu s\u0131n\u0131r\u0131n\u0131 tamamen ortadan kald\u0131racakt\u0131. Pek \u00e7ok madenci, bu \u00e7\u00f6z\u00fcm\u00fc destekledi; \u00e7\u00fcnk\u00fc blok b\u00fcy\u00fckl\u00fc\u011f\u00fc s\u0131n\u0131r\u0131n\u0131n olmamas\u0131 sadece bloklar\u0131n y\u0131\u011f\u0131lmas\u0131n\u0131 engellemekle kalmayacak, ayn\u0131 zamanda madencilerin her blok i\u00e7in ald\u0131\u011f\u0131 \u00fccreti art\u0131racakt\u0131.Bununla birlikte, bu uygulaman\u0131n k\u00fc\u00e7\u00fck madencilerin faaliyetlerine son vermesine neden olaca\u011f\u0131n\u0131 ve b\u00fcy\u00fck madencilik \u015firketlerinin t\u00fcm a\u011f\u0131 merkezi bir hale getirece\u011fini d\u00fc\u015f\u00fcnen pek \u00e7ok geli\u015ftirici bu uygulamaya kar\u015f\u0131 \u00e7\u0131kt\u0131.Ayr\u0131lm\u0131\u015f Tan\u0131k \u00e7\u00f6z\u00fcm\u00fc, baz\u0131 bilgilerin Blockchain d\u0131\u015f\u0131ndaki ayr\u0131 dosyalarda saklanmas\u0131 anlam\u0131 geliyordu. Geli\u015ftiriciler, bunun \u00e7ok fazla depolama alan\u0131 n\u0131 bo\u015faltaca\u011f\u0131n\u0131, bloklara daha fazla i\u015flem s\u0131\u011faca\u011f\u0131n\u0131 ve onay s\u00fcresinin \u00f6nemli \u00f6l\u00e7\u00fcde azalaca\u011f\u0131n\u0131 iddia etti. Ancak bir\u00e7ok ki\u015fi, Bitcoin Unlimited yakla\u015f\u0131m\u0131yla kar\u015f\u0131la\u015ft\u0131r\u0131ld\u0131\u011f\u0131nda bunun daha karma\u015f\u0131k ve ge\u00e7ici bir tedbir oldu\u011funa inan\u0131yordu.Sonu\u00e7 olarak, SegWit2x adl\u0131 bir uzla\u015fma protokol\u00fc geli\u015ftirildi. Bu protokol\u00fcn piyasaya s\u00fcr\u00fclmesi, bilgilerin bir k\u0131sm\u0131n\u0131n Blockchain d\u0131\u015f\u0131na depolanmas\u0131 ve blok boyutu s\u0131n\u0131r\u0131n\u0131n 2MB’ye \u00e7\u0131kar\u0131lmas\u0131 anlam\u0131na geliyordu. Protokol, madencilerin y\u00fczde 95’inin bu teklife oy vermesinin ard\u0131ndan 1 A\u011fustos 2017’de uygulamaya koyuldu. Ancak a\u011f, blok boyutu s\u0131n\u0131r\u0131ndaki art\u0131\u015f\u0131 hemen g\u00f6rmedi. Bir\u00e7ok insan i\u00e7in bu, problemi \u00e7\u00f6zmek yerine ertelemek anlam\u0131na geliyordu.\u00dcstelik bu karar, Bitcoin’i olmas\u0131 gerekti\u011fi gibi bir \u00f6deme sistemi yerine bir yat\u0131r\u0131m f\u0131rsat\u0131 olarak g\u00f6renlere hitap ediyor gibi g\u00f6r\u00fcn\u00fcyordu.Arnhem Hollanda\u2019da ger\u00e7ekle\u015fen Bitcoin\u2019in Gelece\u011fi Konferans\u0131 s\u0131ras\u0131nda, Bitcoin ABC ad\u0131 verilen Bitcoin Cash protokol\u00fcn\u00fcn ilk uygulamas\u0131, eski Facebook m\u00fchendisi Amaury S\u00e9chet taraf\u0131ndan duyuruldu.S\u00e9chet ve geli\u015ftirici ekibi, SegWit2x protokol\u00fcn\u00fc terk etmeye ve blok boyut s\u0131n\u0131r\u0131n\u0131 8MB’ye \u00e7\u0131karmaya karar verdi\u011fini a\u00e7\u0131klad\u0131 B\u00f6ylesi b\u00fcy\u00fck de\u011fi\u015fiklikler orijinal Bitcoin a\u011f\u0131ndan ayr\u0131lmalar\u0131n\u0131 gerektirdi\u011finden, 1 A\u011fustos 2017’de bir hard fork\u2019un uygulanaca\u011f\u0131 a\u00e7\u0131kland\u0131.Bilmeyenler i\u00e7in; hard fork, Bitcoin yaz\u0131l\u0131m\u0131n\u0131 g\u00fcncellemek i\u00e7in geli\u015ftiriciler taraf\u0131ndan bilinen tek y\u00f6ntemdir. Temel olarak geli\u015ftiriciler, a\u011f\u0131 b\u00f6l\u00fcp de\u011fi\u015ftirilmi\u015f kurallara sahip yeni bir Blockchain olu\u015fturuyor. Kripto para biriminin orijinal ve hard fork s\u00fcr\u00fcm\u00fc, b\u00f6l\u00fcnmenin ger\u00e7ekle\u015fti\u011fi blo\u011fa kadar t\u0131pa t\u0131p ayn\u0131 Blokchain\u2019e sahiplerdir. O bloktan ba\u015flayarak iki a\u011f ba\u011f\u0131ms\u0131z olarak var olmaya devam eder.B\u00f6l\u00fcnme ger\u00e7ekle\u015ftikten sonra, elinde Bitcoin olan herkese sahip olduklar\u0131 miktar kadar Bitcoin Cash tokeni verildi.Yeni kripto para birimi, yat\u0131r\u0131mc\u0131lar taraf\u0131ndan \u00e7abucak benimsenmi\u015f ve Bitcoin Cash ilk g\u00fcn\u00fcnde, piyasa de\u011feri a\u00e7\u0131s\u0131ndan Bitcoin ve Etherum’un arkas\u0131ndan \u00fc\u00e7\u00fcnc\u00fc kripto para birimi olmu\u015ftur.<\/strong><\/p>","protected":false},"excerpt":{"rendered":"

2009 y\u0131l\u0131nda Bitcoin\u2019in mucidi Satoshi Nakamoto, Bitcoin\u2019i birebir, taraflar aras\u0131 bir elektronik nakit sistemi olarak tan\u0131mlad\u0131 ve bu hala Bitcoin...<\/p>","protected":false},"author":1,"featured_media":13,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"nf_dc_page":"","_monsterinsights_skip_tracking":false,"_monsterinsights_sitenote_active":false,"_monsterinsights_sitenote_note":"","_monsterinsights_sitenote_category":0,"_jetpack_memberships_contains_paid_content":false,"footnotes":""},"categories":[229,230],"tags":[],"class_list":["post-495","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-rehber-bitcoin","category-kilavuz"],"yoast_head":"\nBitcoin Nedir ve Nas\u0131l Ortaya \u00c7\u0131km\u0131\u015ft\u0131r - bitcoingazete<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/bitcoingazete.com\/en\/bitcoin-nedir-ve-nasil-ortaya-cikmistir\/\" \/>\n<meta property=\"og:locale\" content=\"en_GB\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Bitcoin Nedir ve Nas\u0131l Ortaya \u00c7\u0131km\u0131\u015ft\u0131r - 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