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Yakagadzirwa muna Ndira 2009, Bitcoin icryptocurrency kana mari yedhijitari. Yakagadzirwa neinjiniya akashumwa uye sainzi wekombuta Satoshi Nakamoto. Iye ndiye anofungidzirwa musiki uye pseudonymous mugadziri we bitcoin, zvichibva pamazano ake akaburitswa muchena. Kuzivikanwa kwake hakuna kusimbiswa. Bitcoin yakasarudzika nekuda kwemitengo yakaderera yekutengeserana kana ichienzaniswa nemamwe mafomu ekubhadhara pamhepo, uye kusiyana nemari yakapihwa nehurumende, bitcoin inotungamirwa nechiremera chakatemerwa. Bitcoins imhando yemhando yemari. Iko hakuna zvinobatika kana zvenyama bitcoins. Zviyero zveBitcoin uye mabatirwo anobatwa mugore uye anorekodhwa paruzhinji ledger. Data inosimbiswa kuburikidza nesimba remakombiyuta. Haatsigirwi kana kupihwa nemabhanga kana hurumende, uye haana kukosha sechinhu. Iwe haugone kuenda kubhangi uye kupihwa mari yako muma bitcoins. Haisi kutorwa semutemo nyoro, asi kutengesa bitcoin kwakakurumbira zvikuru, uye izvi zvakakonzera kuvandudzwa kwemazana emamwe makriptoakti anozivikanwa se altcoins.
Nemusika cap, bitcoin ndiyo yakakura kwazvo cryptocurrency munyika. Inogadzirwa, inogovaniswa, inochengetwa, uye inotengeswa uchishandisa tekinoroji yakasarudzika inonzi blockchain. Iine nhoroondo inoshanduka kusvika pakukosha. Muna 2017, kukosha kwe bitcoin kwakaenda kumadhora zviuru makumi maviri pamari, uye muna 2019, iri kutengeswa nemari inosvika zviuru gumi zvemadhora. Bitcoin yakafuridzira kusikwa kwealtcoins nekuda kwekubudirira kwayo seyakagadziridza cryptocurrency.
Bitcoin inoshandisa peer-to-peer tekinoroji uye ndeimwe yekutanga cryptocurrencies kugonesa kubhadhara ipapo. Vashandi vemigodhi vanoshandisa simba ravo rekombuta kuita basa muBitcoin network. Vacheri ndivo vane masimba ane masimba anoita kuti Bitcoin network ive yechokwadi. Bitcoin iri kuburitswa kuvacheri pamwero wakadzikira, uye kune angangoita mamirioni matatu bitcoins achiri kuda kucherwa. Kupihwa kwese kwe bitcoins kunofungidzirwa kusvika 21 miriyoni. Bitcoin yakasiyana zvikuru nedzimwe mari inochengetwa mumabhanga epakati. Nemari yenguva dzose, mari inosunungurwa pamwero wakafanana nekukura kwezvinhu kuitira kuti mitengo irambe yakagadzikana. Bitcoin chikamu cheiyo decentralized system uko chiyero chinotarwa pamberi penguva nealgorithm.
Bitcoin migodhi inoburitsa mari mukutenderera. Iyo nzira yekuchera inoshanda kugadzirisa yakaoma computational mapuzzle, ayo anotungamira mukuwanikwa kwechivharo chitsva. Iyo block inowedzerwa kune blockchain. Migodhi inobatsira kune blockchain, uye netiweki yese, inowedzera uye inosimbisa marekodhi ekutengeserana kunetiweki. Vacheri vanogashira mashoma bitcoins semubairo wekuwedzera mabhuroko ku blockchain. Nemabhuroki ega ega 210,000, mubairo wacho unoparadzaniswa nepakati. Muna 2009, mubairo weblock waiva 50 bitcoins, uye ikozvino, iri 12.5. Huwandu hwesimba remakomputa hunowedzera sezvo mamwe bitcoins anoburitswa. Pakatanga Bitcoin muna 2009, dambudziko raive pa1.0, uye pakupera kwegore iroro, kuoma kwakawedzera kusvika 1.18. Pakupera kwegore rapfuura 2019, dambudziko remigodhi rakawedzera kusvika pamadhora gumi nemaviri. Nhasi vashandi vemigodhi vanoshandisa inodhura, yakaoma makomputa masisitimu ane yakanyanya advanced processing units kurwisa nhanho yekuomerwa inobatanidzwa mumigodhi bitcoins. Iwo epamberi processors anoshandiswa kumigodhi anonzi migodhi rigs. Bitcoin inogona kukamurwa kune 8 decimal nzvimbo, uye iyo diki unit ye bitcoin inonzi Satoshi. Mune ramangwana, bitcoin inogona kutova diki diki kana vashandi vemigodhi vakabvumirana neshanduko.
Kukosha kwe bitcoin kwakabva kubva ku $ 1,000 kusvika ku $ 19,000 muna 2017. Mumakore achangopfuura, bitcoin yakaderera mukukosha kunze kwegore rapera apo mutengo wakasiyana kubva ku $ 3,500 kusvika kune $ 13,000. Saizi yemugodhi network inosarudza mutengo we bitcoin. Iyo yakakura iyo network, yakanyanya kuoma uye inodhura kugadzira bitcoins nyowani. Sezvo mutengo wekugadzirwa uchikwira, ndizvo zvinoitawo mutengo we bitcoin. Iyo yakazara kugadzirisa simba kana hashi chiyero ndiyo chaiyo nhamba yenguva pasekondi iyo network inogona kuyedza kupedzisa puzzle pamberi pe block inogona kuwedzerwa ku blockchain. Rekodhi yakakwirira ye114 quintillion hashes pasekondi yakasvikwa muna Gumiguru we2019.
Muvambi weBitcoin chakavanzika chisina kugadziriswa. Satoshi Nakamoto izita remunhu ane chekuita nemeseji achicherekedza kusikwa kweBitcoin uye kuburitsa yekutanga whitepaper yepamutemo. Kubva pakaburitswa bitcoin, vanhu vazhinji vakaedza kutaura kuti ivo ndivo munhu chaiye-yehupenyu mushure mezita remanyepo, uye kusvika parizvino, muvambi wechokwadi achiri kunetsa.
Bitcoin innovation mune tekinoroji uye yakagadzirwa zvichibva patsvagiridzo yaivepo. Paiva nevatangiri vasati vasvika Bitcoin, kusanganisira Hal Finney's Reusable Proof of Work, Adam Back's Hashcash, Nick Szabo's bit gold, uye Wei Dai's b-mari. Zvinofungidzirwawo kuti vanhu vashoma vakatora chikamu mukusimudzira kwekrisptocurrency vakaita basa mukusikwa kweBitcoin.
Mugadziri weBitcoin anoramba asingazivikanwe nekuda kwekuvanzika. Kune zvakare kuongororwa kwavaizowana kubva kuhurumende dzepasirese uye vezvenhau nekuda kwekubudirira kweiyo cryptocurrency. Panewo chikonzero chekuchengeteka. Inofungidzirwa kuti muumbi we bitcoin angadai ari kuchera cryptocurrency kubva pakutanga, uye yakawanda yehupfumi ihwohwo inofungidzirwa pedyo nemadhora mabhiriyoni gumi nemana. Izvi zvinogona kuita kuti vagadziri vavavarire kuita zvekupara mhosva. Bitcoin imari inodiwa makiyi epachivande kuti uipedze, uye kunyangwe paine mukana wekuti pane nzira dzekuchengetedza dziripo kuti dzidzivirire pakubirwa kana kuba, kusazivikanwa kunopa imwe dziviriro.
Pakave nekufungidzira kwakawanda pamusoro pekuti ndiani munhu ari shure kwezita remanyepo, Satoshi Nakamoto. Yakabudiswa kuti nyanzvi yezvehupfumi Vili Lehdonvirta kana mudzidzi weIrish cryptography, Michael Clear anogona kunge ane mhosva yeBitcoin. Neal King, Charles Bry, naVladimir Oksman vese vangango fungirwa uye vakaisa patent ine chekuita nekuchengetedzeka kutaurirana mwedzi miviri isati yanyoreswa webhusaiti. Kune zvakare mamwe mazita evanhu, kusanganisira nyanzvi yemasvomhu ane mukurumbira, Shinichi Mochizuki, anotungamira mugadziri weBitcoin Gavin Andresen, uye muvambi wekuchinjana kweBitcoin Jed McCaleb. Chakavanzika chinogona kunge chisingambogadziriswi.
Vazhinji vanofarira vanotenda kuti Bitcoin pakupedzisira ndiyo mari yedhijitari yeramangwana. Imari yepasi rose inoshanda senzira yekubhadhara. Inogona kuchinjana nemari yechinyakare uye zvinhu zvakaita segoridhe nesirivha uye inogona kuita seimwe nzira. Vagadziri uye vatengesi vanofarira zano rekutengesa bitcoin nekuda kweyero yekutsinhana nedhora. Sezvakaita chero mari, mutengo weBitcoin unogona kuchinja. Izvo zvakakosha kuti udzidze nezve nzira yekutengesa bitcoin pamwe nenjodzi dzese uye zvinokonzeresa zvinosanganisirwa.