{"id":54741,"date":"2020-01-03T00:00:00","date_gmt":"2020-01-02T21:00:00","guid":{"rendered":"https:\/\/prohoster.info\/blog\/blog_prohoster\/shest-mifov-o-blokchejne-i-bitkojne-ili-pochemu-eto-ne-takaya-uzh-effektivnaya-tehnologiya"},"modified":"2020-02-18T14:02:47","modified_gmt":"2020-02-18T11:02:47","slug":"shest-mifov-o-blokchejne-i-bitkojne-ili-pochemu-eto-ne-takaya-uzh-effektivnaya-tehnologiya","status":"publish","type":"post","link":"https:\/\/prohoster.info\/sq\/blog\/administrirovanie\/shest-mifov-o-blokchejne-i-bitkojne-ili-pochemu-eto-ne-takaya-uzh-effektivnaya-tehnologiya","title":{"rendered":"Gjasht\u00eb mite p\u00ebr blockchain dhe Bitcoin, ose Pse kjo nuk \u00ebsht\u00eb nj\u00eb teknologji aq efikase","gt_translate_keys":[{"key":"rendered","format":"text"}]},"content":{"rendered":"

Autori i artikullit \u2014 Aleksei Malanov, ekspert i departamentit t\u00eb zhvillimit t\u00eb teknologjive antivirus n\u00eb \"Laboratorin Kaspersky\"<\/i><\/p>\n

Kam d\u00ebgjuar shum\u00eb her\u00eb mendimin se blockchain \u00ebsht\u00eb di\u00e7ka shum\u00eb e mrekullueshme, nj\u00eb revolucion, q\u00eb ka t\u00eb ardhmen. D\u00ebshiroj t'ju zhg\u00ebnjej n\u00ebse e keni besuar k\u00ebt\u00eb.<\/p>\n

Sqarim: n\u00eb k\u00ebt\u00eb postim do t\u00eb flasim p\u00ebr versionin e implementimit t\u00eb teknologjis\u00eb blockchain q\u00eb p\u00ebrdoret n\u00eb kriptomonedh\u00ebn Bitcoin. Ekzistojn\u00eb aplikacione dhe implementime t\u00eb tjera t\u00eb blockchain, n\u00eb disa prej tyre jan\u00eb eliminuar disa nga disavantazhet e \"blockchain-it klasik\", por zakonisht ato jan\u00eb nd\u00ebrtuar mbi t\u00eb nj\u00ebjtat principe.<\/p>\n

\"Gjasht\u00eb
\n<\/a><\/noindex><\/p>\n

P\u00ebr Bitcoin n\u00eb p\u00ebrgjith\u00ebsi<\/h3>\n

\nUn\u00eb e konsideroj teknologjin\u00eb Bitcoin revolucionare. Fatkeq\u00ebsisht, Bitcoin p\u00ebrdoret shum\u00eb shpesh p\u00ebr q\u00ebllime kriminale, dhe mua, si specialist i siguris\u00eb informative, nuk m\u00eb p\u00eblqen aspak kjo. Por n\u00ebse flasim p\u00ebr teknologjit\u00eb, revolucionin e kemi.<\/p>\n

T\u00eb gjitha komponent\u00ebt e protokollit Bitcoin dhe idet\u00eb q\u00eb jan\u00eb n\u00eb t\u00eb, n\u00eb p\u00ebrgjith\u00ebsi, ishin t\u00eb njohura dhe para vitit 2009, por p\u00ebr t\u00eb b\u00ebr\u00eb k\u00ebt\u00eb t\u00eb funksionoj\u00eb, ia arrit\u00ebn autor\u00ebt e Bitcoin dhe pik\u00ebrisht n\u00eb vitin 2009. Gjat\u00eb gati 9 viteve, u gjet vet\u00ebm nj\u00eb vulnerabilitet kritik: nj\u00eb sulmues n\u00eb nj\u00eb llogari fitoi 92 miliard bitcoin, dhe rregullimi i k\u00ebrkoi rikthimin e t\u00eb gjith\u00eb historis\u00eb financiare p\u00ebr nj\u00eb dit\u00eb. Megjithat\u00eb, vet\u00ebm nj\u00eb vulnerabilitet p\u00ebr nj\u00eb periudh\u00eb kaq t\u00eb gjat\u00eb \u00ebsht\u00eb nj\u00eb rezultat i merituar, u heq kapelen.<\/p>\n

Autor\u00ebt e Bitcoin kishin nj\u00eb detyr\u00eb: ta b\u00ebnin k\u00ebt\u00eb t\u00eb funksionoj\u00eb n\u00eb kushte ku nuk ka qend\u00ebr dhe askush nuk e beson tjetrin. Autor\u00ebt e kishin mbushur detyr\u00ebn, parat\u00eb elektronike funksionojn\u00eb. Por ato zgjidhje q\u00eb ata mor\u00ebn jan\u00eb t\u00eb tmerrshme p\u00ebr efikasitetin e tyre.<\/p>\n

S\u00eb pari, d\u00ebshiroj t\u00eb theksoj se q\u00ebllimi i k\u00ebtij postimi nuk \u00ebsht\u00eb discreditimi i blockchain. Kjo \u00ebsht\u00eb nj\u00eb teknologji e dobishme, e cila tashm\u00eb po gjen dhe do t\u00eb gjej\u00eb shum\u00eb aplikacione t\u00eb mrekullueshme. Pavar\u00ebsisht disavantazheve t\u00eb saj, ajo ka edhe p\u00ebrpar\u00ebsi unike. Megjithat\u00eb, n\u00eb gar\u00ebn p\u00ebr sensacionalitet dhe revolucionaritet, shum\u00eb p\u00ebrqendrohen n\u00eb p\u00ebrfitimet e teknologjis\u00eb dhe shpesh harrojn\u00eb t\u00eb vler\u00ebsojn\u00eb me qet\u00ebsi situat\u00ebn reale, duke injoruar disavantazhet. Prandaj, besoj se \u00ebsht\u00eb e dobishme p\u00ebr t\u00eb variuar q\u00eb t\u00eb shqyrtojm\u00eb pik\u00ebrisht disavantazhet.<\/p>\n

\"Gjasht\u00eb
\nNj\u00eb shembull libri, n\u00eb t\u00eb cilin autori ka shum\u00eb shpresa p\u00ebr bllok\u00e7enin. M\u00eb posht\u00eb do t\u00eb jen\u00eb citatet nga ky lib\u00ebr.<\/i><\/p>\n

Miti 1: Bllok\u00e7eni \u00ebsht\u00eb nj\u00eb kompjuter i madh i shp\u00ebrndar\u00eb.<\/h3>\n

\nCitati \u21161: \"Bllok\u00e7eni mund t\u00eb b\u00ebhet 'b\u00ebrthama e Ockham', mjeti m\u00eb efikas, t\u00eb drejtp\u00ebrdrejt\u00eb dhe natyror p\u00ebr koordinimin e t\u00eb gjitha aktiviteteve njer\u00ebzore dhe makinerike, n\u00eb p\u00ebrputhje me d\u00ebshir\u00ebn natyrore p\u00ebr ekuilib\u00ebr.\"<\/p>\n

N\u00ebse nuk keni thelluar n\u00eb principet e funksionimit t\u00eb bllok\u00e7enit,<\/a><\/noindex>, dhe vet\u00ebm keni d\u00ebgjuar komente rreth k\u00ebsaj teknologjie, mund t\u00eb keni krijuar p\u00ebrshtypjen se bllok\u00e7eni \u00ebsht\u00eb nj\u00eb lloj kompjuteri t\u00eb shp\u00ebrndar\u00eb, q\u00eb kryen, p\u00ebrkat\u00ebsisht, llogaritje t\u00eb shp\u00ebrndara. Si\u00e7 duket, nyjet n\u00eb t\u00eb gjith\u00eb bot\u00ebn grumbullojn\u00eb, nga pak, m\u00eb shum\u00eb.<\/p>\n

Ky p\u00ebrfytyrim \u00ebsht\u00eb thelb\u00ebsisht i gabuar. N\u00eb t\u00eb v\u00ebrtet\u00eb, t\u00eb gjitha nyjet q\u00eb sh\u00ebrbejn\u00eb bllok\u00e7enin b\u00ebjn\u00eb vet\u00ebm t\u00eb nj\u00ebjt\u00ebn gj\u00eb. Miliona kompjuter\u00eb:<\/p>\n

    \n
  1. Verifikojn\u00eb t\u00eb nj\u00ebjtat transaksione sipas t\u00eb nj\u00ebjtave rregulla. Kryejn\u00eb pun\u00eb identike.<\/li>\n
  2. Regjistrojn\u00eb n\u00eb bllok\u00e7en (n\u00ebse kan\u00eb fat dhe iu \u00ebsht\u00eb dh\u00ebn\u00eb mund\u00ebsia t\u00eb regjistrojn\u00eb) t\u00eb nj\u00ebjt\u00ebn gj\u00eb.<\/li>\n
  3. Ruajn\u00eb gjith\u00eb historin\u00eb p\u00ebr gjith\u00eb koh\u00ebn, t\u00eb nj\u00ebjt\u00ebn, nj\u00eb p\u00ebr t\u00eb gjith\u00eb.<\/li>\n<\/ol>\n

    \nAsnj\u00eb shp\u00ebrndarje, asnj\u00eb sinergji, asnj\u00eb ndihm\u00eb reciproke. Vet\u00ebm dyfishim, madje n\u00eb miliona her\u00eb. P\u00ebrse \u00ebsht\u00eb e nevojshme kjo, do t\u00eb flasim m\u00eb posht\u00eb, por efikasiteti, si\u00e7 e shihni, \u00ebsht\u00eb i pak\u00ebt. N\u00eb vend t\u00eb k\u00ebsaj, m\u00eb tep\u00ebr.<\/p>\n

    Miti 2: Bllok\u00e7eni \u00ebsht\u00eb i p\u00ebrjetsh\u00ebm. Gjith\u00e7ka q\u00eb \u00ebsht\u00eb regjistruar aty do t\u00eb mbetet p\u00ebrher\u00eb.<\/h3>\n

    \nCitati \u21162: \"N\u00ebn kushtet e p\u00ebrhapjes s\u00eb aplikacioneve, organizatave, korporatave dhe shoq\u00ebrive t\u00eb decentralizuara mund t\u00eb shfaqen shum\u00eb lloje t\u00eb reja t\u00eb sjelljeve t\u00eb paparashikueshme dhe t\u00eb komplikuara, t\u00eb ngjashme me inteligjenc\u00ebn artificiale (IA).\"<\/p>\n

    Po, n\u00eb t\u00eb v\u00ebrtet\u00eb, si\u00e7 e kemi zbuluar, \u00e7do klient i plot\u00eb i rrjetit ruan gjith\u00eb historin\u00eb e t\u00eb gjitha transaksioneve, dhe tashm\u00eb jan\u00eb mbledhur mbi 100 gigabajt t\u00eb dh\u00ebnash. Ky \u00ebsht\u00eb nj\u00eb kapacitet i plot\u00eb diskun e nj\u00eb laptopi t\u00eb lir\u00eb ose t\u00eb telefonit m\u00eb modern. Dhe sa m\u00eb shum\u00eb transaksione t\u00eb ndodhin n\u00eb rrjetin Bitcoin, aq m\u00eb shpejt rritet volumi. Nj\u00eb pjes\u00eb e madhe \u00ebsht\u00eb shfaqur gjat\u00eb dy viteve t\u00eb fundit.<\/p>\n

    \"Gjasht\u00eb
    \nRritja e volumit t\u00eb bllok\u00e7enit.     Burimi<\/a><\/noindex><\/i><\/p>\n

    Dhe Bitcoin ka pasur fat \u2014 konkurrenti i tij, rrjeti Ethereum, p\u00ebr dy vjet t\u00eb vet\u00ebm pas lan\u00e7imit dhe gjysm\u00eb viti p\u00ebrdorim aktiv n\u00eb bllok, ka arritur deri n\u00eb 200 gigabajt. K\u00ebshtu q\u00eb, n\u00eb realitetin aktual, p\u00ebrjet\u00ebsia e bllokut \u00ebsht\u00eb e kufizuar n\u00eb disa dekada \u2014 rritja e kapacitetit t\u00eb hard disqeve, ndjesh\u00ebm nuk po i p\u00ebrmbush k\u00ebrkesat e rritjes s\u00eb volumit t\u00eb bllokut.<\/p>\n

    Por p\u00ebrve\u00e7 k\u00ebsaj q\u00eb duhet t\u00eb ruhet, duhet gjithashtu t\u00eb shkarkohet. \u00c7do kush q\u00eb ka provuar t\u00eb p\u00ebrdor\u00eb nj\u00eb portofol lokal t\u00eb plote p\u00ebr ndonj\u00eb kriptovalut\u00eb, ka zbuluar me habi se nuk mund t\u00eb b\u00ebj\u00eb dhe t\u00eb pranoj\u00eb pagesa, derisa t\u00eb shkarkohet dhe t\u00eb verifikohet i gjith\u00eb volumi i specifikuar. Do t\u00eb jeni me fat n\u00ebse ky proces do t\u00eb zgjas\u00eb vet\u00ebm disa dit\u00eb.<\/p>\n

    Do t\u00eb pyesni, a nuk mund ta ruajm\u00eb gjith\u00eb k\u00ebt\u00eb, p\u00ebr arsye se \u00ebsht\u00eb e nj\u00ebjt\u00eb n\u00eb \u00e7do nyje t\u00eb rrjetit? Mundet, por at\u00ebher\u00eb, n\u00eb radh\u00eb t\u00eb par\u00eb, nuk do t\u00eb jet\u00eb m\u00eb nj\u00eb bllok n\u00eb rrjet t\u00eb barabart\u00eb, por nj\u00eb arkitektur\u00eb tradicionale klient-server. N\u00eb t\u00eb dyt\u00ebn, klient\u00ebt do t\u00eb detyrohen t\u00eb besojn\u00eb server\u00ebt. K\u00ebshtu q\u00eb ideja e 'mosbesimit te askush', p\u00ebr t\u00eb cil\u00ebn, p\u00ebrfshir\u00eb, blloku u shpik, n\u00eb k\u00ebt\u00eb rast zhduket.<\/p>\n

    Koh\u00eb m\u00eb par\u00eb, p\u00ebrdoruesit e Bitcoin u ndan\u00eb n\u00eb entuziast\u00eb, q\u00eb 'p\u00ebrballen' dhe shkarkojn\u00eb gjith\u00e7ka, dhe n\u00eb njer\u00ebz t\u00eb zakonsh\u00ebm, q\u00eb p\u00ebrdorin portofol\u00eb online, i besojn\u00eb server\u00ebve dhe t\u00eb cil\u00ebve, n\u00eb p\u00ebrgjith\u00ebsi, nuk u b\u00ebn shum\u00eb shqet\u00ebsim se si funksionon kjo.<\/p>\n

    Miti 3: Blloku \u00ebsht\u00eb efektiv dhe i shkall\u00ebzuar, parat\u00eb e zakonshme do t\u00eb zhduken.<\/h3>\n

    \nCita \u21163: \u201cKombinimi i 'teknologjis\u00eb bllok + konneksioni personal i trupit' do t\u00eb lejoj\u00eb kodimin dhe disponibilitetin n\u00eb nj\u00eb format t\u00eb standardizuar t\u00eb gjitha mendimet e njeriut. T\u00eb dh\u00ebnat do t\u00eb mund t\u00eb kapen n\u00ebp\u00ebrmjet skanimit t\u00eb korteksit t\u00eb trurit, EEG-s\u00eb, interfazeve mendje-kompjuter, nanobot\u00ebve kognitiv\u00eb etj. Mendimi do t\u00eb mund t\u00eb paraqitet si zinxhir bllokesh, duke regjistruar n\u00eb to pothuajse gjith\u00eb p\u00ebrvoj\u00ebn subjektive t\u00eb njeriut dhe, ndoshta, madje edhe nd\u00ebrgjegjen e tij. Pas regjistrimit n\u00eb bllok, p\u00ebrb\u00ebr\u00ebsit e ndrysh\u00ebm t\u00eb kujtes\u00ebs do t\u00eb mund t\u00eb administrohen dhe transferohen - p\u00ebr shembull, p\u00ebr rikthimin e kujtes\u00ebs n\u00eb rast s\u00ebmundjesh q\u00eb shoq\u00ebrohen me amnezi.\u201d<\/a><\/noindex> organizma\u00bb do t\u00eb mund\u00ebsoj\u00eb kodifikimin dhe t\u00eb b\u00ebj\u00eb t\u00eb disponueshme n\u00eb nj\u00eb format t\u00eb standardizuar t\u00eb kompresuar t\u00eb gjitha mendimet e njeriut. T\u00eb dh\u00ebnat do t\u00eb mund t\u00eb kapen p\u00ebrmes skanimit t\u00eb korteksit cerebral, EEG, nd\u00ebrfaqeve tru-kompjuter, nanoroboteve kognitiv\u00eb etj. Mendimi mund t\u00eb paraqitet n\u00eb form\u00ebn e zinxhir\u00ebve t\u00eb blloqeve, duke regjistruar n\u00eb to pothuajse gjith\u00eb p\u00ebrvoj\u00ebn subjektive t\u00eb njeriut dhe, ndoshta, edhe vet\u00eb vet\u00ebdijen e tij. Pas regjistrimit n\u00eb blockchain, p\u00ebrb\u00ebr\u00ebsit e ndrysh\u00ebm t\u00eb kujtimeve do t\u00eb mund t\u00eb menaxhohen dhe t\u00eb transmetohen - p\u00ebr shembull, p\u00ebr rikthimin e kujtes\u00ebs n\u00eb rast s\u00ebmundjesh q\u00eb shoq\u00ebrohen me amnezi.<\/p>\n

    N\u00ebse \u00e7do nyj\u00eb e rrjetit b\u00ebn t\u00eb nj\u00ebjt\u00ebn gj\u00eb, \u00ebsht\u00eb e qart\u00eb se kapaciteti i gjith\u00eb rrjetit \u00ebsht\u00eb i barabart\u00eb me kapacitetin e nj\u00eb nyje t\u00eb rrjetit. Dhe e dini \u00e7far\u00eb \u00ebsht\u00eb sakt\u00ebsisht? Bitcoin mund t\u00eb procesoj\u00eb maksimalisht 7 transaksione n\u00eb sekond\u00eb \u2014 n\u00eb t\u00eb gjith\u00eb rrjetin.<\/p>\n

    P\u00ebr m\u00eb tep\u00ebr, transaksionet n\u00eb blockchain-in e Bitcoin regjistrohen vet\u00ebm nj\u00eb her\u00eb n\u00eb 10 minuta. Pas sh\u00ebnimit, p\u00ebr siguri \u00ebsht\u00eb zakon t\u00eb prisni edhe 50 minuta, sepse sh\u00ebnimet shpesh shfuqizohen automatikisht. Tani imagjinoni se duhet t\u00eb blini nj\u00eb \u00e7am\u00e7ak\u00ebz me bitcoin. Disa or\u00eb do t\u00eb q\u00ebndroni n\u00eb dyqan, mendoni.<\/p>\n

    N\u00eb nj\u00eb kontekst global, kjo \u00ebsht\u00eb qesharake tani, kur Bitcoin-i p\u00ebrdoret nga ndoshta \u00e7do mij\u00eb banor\u00eb t\u00eb Tok\u00ebs. Me k\u00ebt\u00eb shpejt\u00ebsi transaksionesh, nuk arrihet t\u00eb rritet numri i p\u00ebrdoruesve aktiv\u00eb. P\u00ebr t\u00eb krahasuar: Visa proceson mij\u00ebra operacione n\u00eb sekond\u00eb, dhe me nevoj\u00ebn leht\u00ebsisht do t\u00eb rris\u00eb kapacitetin e saj, pasi teknologjit\u00eb tradicionale bankare jan\u00eb pik\u00ebrisht t\u00eb shkall\u00ebzueshme.<\/p>\n

    Edhe n\u00ebse parat\u00eb e zakonshme do t\u00eb zhduken, nuk do t\u00eb ndodhte patjet\u00ebr sepse do t\u00eb z\u00ebvend\u00ebsoheshin nga zgjidhje blockchain.<\/p>\n

    Mit 4: Minator\u00ebt sigurojn\u00eb sigurin\u00eb e rrjetit<\/h3>\n

    \nCita \u21164: \"Kompani autonome n\u00eb cloud, q\u00eb operojn\u00eb mbi baz\u00ebn e blockchain dhe punojn\u00eb n\u00eb baz\u00eb t\u00eb kontratave inteligjente, mund t\u00eb lidhin marr\u00ebveshje elektronike me organizata p\u00ebrkat\u00ebse, si qeverit\u00eb, p\u00ebr t'u regjistruar vet\u00eb n\u00ebn \u00e7do juridiksion ku duan t\u00eb punojn\u00eb.\"<\/p>\n

    Sigurisht q\u00eb keni d\u00ebgjuar p\u00ebr minator\u00ebt, p\u00ebr fermer\u00eb gjigand\u00eb minimi q\u00eb nd\u00ebrtrohen pran\u00eb centraleve elektrike. \u00c7far\u00eb b\u00ebjn\u00eb ata? Ata harxhojn\u00eb elektricitet p\u00ebr 10 minuta kot, \"trondisin\" blloqet derisa ato t\u00eb b\u00ebhen \"t\u00eb bukura\" dhe mund t\u00eb p\u00ebrfshihen n\u00eb blockchain (p\u00ebr ato se \u00e7far\u00eb jan\u00eb \"blloqet e bukura\" dhe pse duhet \"tronditur\", kemi folur n\u00eb postimin e fundit<\/a><\/noindex>). Kjo \u00ebsht\u00eb e nevojshme q\u00eb rishkrimi i historis\u00eb financiare t\u00eb marr\u00eb t\u00eb nj\u00ebjtin koh\u00eb sa dhe shkrimi i saj (n\u00eb kushtet q\u00eb t\u00eb keni t\u00eb nj\u00ebjtin kapacitet t\u00eb p\u00ebrgjithsh\u00ebm).<\/p>\n

    Krahasohet me aq energji sa konsumon nj\u00eb qytet me 100,000 banor\u00eb. Por shtoni k\u00ebtu edhe pajisje t\u00eb shtrenjta, q\u00eb jan\u00eb t\u00eb p\u00ebrshtatshme vet\u00ebm p\u00ebr minimin. Parimi i minimit (i njohur si proof-of-work) \u00ebsht\u00eb i barabart\u00eb me konceptin \"t\u00eb digjen burimet e njer\u00ebzimit\".<\/p>\n

    Optimizuesit e blockchain-it e duan t\u00eb flasin se miner\u00ebt nuk po b\u00ebjn\u00eb thjesht pun\u00eb t\u00eb panevojshme, por sigurojn\u00eb stabilitetin dhe sigurin\u00eb e rrjetit Bitcoin. Kjo \u00ebsht\u00eb e v\u00ebrtet\u00eb, por problemi \u00ebsht\u00eb se miner\u00ebt mbrojn\u00eb Bitcoin nga miner\u00eb t\u00eb tjer\u00eb<\/i>.<\/p>\n

    N\u00ebse do t\u00eb kishte nj\u00eb mij\u00eb her\u00eb m\u00eb pak miner\u00eb dhe do t\u00eb digjej nj\u00eb mij\u00eb her\u00eb m\u00eb pak elektricitet, at\u00ebher\u00eb Bitcoin do t\u00eb funksiononte po ashtu mir\u00eb \u2014 e nj\u00ebjta bllok \u00e7do 10 minuta, e nj\u00ebjta sasi transaksionesh, e nj\u00ebjta shpejt\u00ebsi.<\/p>\n

    N\u00eb lidhje me zgjidhjet blockchain, ekziston rreziku i \"sulmit 51%\".<\/a><\/noindex>Kjo sulm ka t\u00eb b\u00ebj\u00eb me faktin se, n\u00ebse dikush kontrollon m\u00eb shum\u00eb se gjysma e t\u00eb gjitha kapaciteteve t\u00eb mining-ut, ai mund t\u00eb shkruaj\u00eb fshehurazi nj\u00eb histori financiare alternative, n\u00eb t\u00eb cil\u00ebn ai nuk e ka transferuar asnj\u00ebher\u00eb parat\u00eb e tij. Pastaj mund t'ua tregoj\u00eb t\u00eb gjith\u00ebve versionin e tij \u2014 dhe ky do t\u00eb b\u00ebhet realitet. N\u00eb k\u00ebt\u00eb m\u00ebnyr\u00eb, ai fiton mund\u00ebsin\u00eb p\u00ebr t\u00eb shpenzuar parat\u00eb e tij disa her\u00eb.<\/p>\n

    Duket se Bitcoin \u00ebsht\u00eb b\u00ebr\u00eb nj\u00eb peng i ideologjis\u00eb s\u00eb tij. Miner\u00ebt \"e tep\u00ebrt\" nuk mund t\u00eb ndalin mining-un, sepse at\u00ebher\u00eb do t\u00eb rritej menj\u00ebher\u00eb probabiliteti q\u00eb dikush t\u00eb kontrolloj\u00eb m\u00eb shum\u00eb se gjysma e kapacitetit t\u00eb mbetur. Nd\u00ebrsa mining-u \u00ebsht\u00eb fitimprur\u00ebs, rrjeti \u00ebsht\u00eb stabil, por n\u00ebse situata ndryshon (p\u00ebr shembull, sepse elektriciteti b\u00ebhet m\u00eb i shtrenjt\u00eb), rrjeti mund t\u00eb p\u00ebrballet me shpenzime masive \"dyfishe\".<\/p>\n

    Miti 5: Blockchain-i \u00ebsht\u00eb decentralizuar dhe prandaj \u00ebsht\u00eb i pathyesh\u00ebm<\/h3>\n

    \nCita \u21165: \u201cP\u00ebr t'u b\u00ebr\u00eb nj\u00eb organizat\u00eb e plot\u00eb, nj\u00eb aplikacion i decentralizuar duhet t\u00eb p\u00ebrmbaj\u00eb funksionalitete m\u00eb t\u00eb komplikuara, si nj\u00eb kushtetut\u00eb\u201d.
    \nMund t'ju duket se, pasi blockchain-i ruhet n\u00eb \u00e7do nyj\u00eb t\u00eb rrjetit, agjencit\u00eb e sigurimeve nuk do t\u00eb munden ta mbyllin Bitcoin-in, n\u00ebse d\u00ebshirojn\u00eb, sepse nuk ka ndonj\u00eb server qendror ose di\u00e7ka t\u00eb till\u00eb \u2014 nuk ka ask\u00ebnd t\u00eb cilit t'i shkohet p\u00ebr ta mbyllur. Por kjo \u00ebsht\u00eb nj\u00eb iluzion.<\/p>\n

    N\u00eb t\u00eb v\u00ebrtet\u00eb, t\u00eb gjith\u00eb miner\u00ebt \"e pavarur\" jan\u00eb t\u00eb bashkuar n\u00eb pool-e (n\u00eb thelb, kartel). At\u00ebher\u00eb ata duhet t\u00eb zeshtohen, sepse \u00ebsht\u00eb m\u00eb mir\u00eb t\u00eb kesh nj\u00eb t\u00eb ardhur stabile, por t\u00eb vog\u00ebl, sesa nj\u00eb t\u00eb ardhur t\u00eb madhe, por \u00e7do 1000 vjet.<\/p>\n

    \"Gjasht\u00eb
    \nShp\u00ebrndarja e kapaciteteve t\u00eb Bitcoin-it sipas pool-eve.     Burimi<\/a><\/noindex><\/i><\/p>\n

    Si e shihni n\u00eb diagram, ka rreth 20 pool-e t\u00eb m\u00ebdhenj, dhe vet\u00ebm 4 prej tyre kontrollojn\u00eb m\u00eb shum\u00eb se 50% t\u00eb gjith\u00eb kapacitetit. Mjafton t\u00eb trokisni n\u00eb kat\u00ebr der\u00eb dhe t\u00eb merrni akses n\u00eb kat\u00ebr kompjuter\u00eb t\u00eb menaxhimit p\u00ebr t'u dh\u00ebn\u00eb mund\u00ebsi n\u00eb rrjetin Bitcoin p\u00ebr t\u00eb harxhuar t\u00eb nj\u00ebjtat bitcoin m\u00eb shum\u00eb se nj\u00eb her\u00eb. Nj\u00eb mund\u00ebsi e till\u00eb, si\u00e7 e kuptoni, do t\u00eb devalvoj\u00eb bitcoin-in. Dhe kjo detyr\u00eb \u00ebsht\u00eb plot\u00ebsisht e realizueshme.<\/p>\n

    \"Gjasht\u00eb
    \nShp\u00ebrndarja e minier\u00ebs sipas vendeve.     Burimi<\/a><\/noindex><\/i><\/p>\n

    Por k\u00ebrc\u00ebnimi \u00ebsht\u00eb akoma m\u00eb real. Shumica e pool-eve s\u00eb bashku me kapacitetet e tyre kompjuterike ndodhen n\u00eb t\u00eb nj\u00ebjtin vend, gj\u00eb q\u00eb e leht\u00ebson marrjen e kontrollit mbi Bitcoin-in.<\/p>\n

    Miti 6: Anonimiteti dhe transparenca e blockchain-it jan\u00eb t\u00eb mira<\/h3>\n

    \nCita Nr.6: \u201eN\u00eb epok\u00ebn e blockchain-it, qeverisja tradicionale '1.0' shum\u00eb t\u00eb tjera b\u00ebhet nj\u00eb model i vjetruar dhe shfaqen mund\u00ebsi p\u00ebr nj\u00eb kalim nga strukturat q\u00eb na jan\u00eb trash\u00ebguar n\u00eb forma m\u00eb t\u00eb personalizuara t\u00eb qeverisjes.\u201d<\/p>\n

    Blockchain \u00ebsht\u00eb i hapur, t\u00eb gjith\u00eb shohin gjith\u00e7ka. Pra, n\u00eb Bitcoin nuk ka anonimitet, ai ka 'pseudonimit'. P\u00ebr shembull, n\u00ebse nj\u00eb sulmues k\u00ebrkon nj\u00eb shp\u00ebrblim n\u00eb nj\u00eb portofol, t\u00eb gjith\u00eb e kuptojn\u00eb se portofoli i p\u00ebrket nj\u00eb personi t\u00eb keq. Dhe p\u00ebr sa koh\u00eb q\u00eb transaksionet nga ky portofol mund t\u00eb ndjekin \u00e7do kush, p\u00ebr t\u00eb shfryt\u00ebzuar bitcoin-et e fituara, mashtruesi nuk do t\u00eb mund ta b\u00ebnte kaq leht\u00eb, sepse sapo t\u00eb zbulohet identiteti, ai menj\u00ebher\u00eb do t\u00eb ndalohet. P\u00ebr shumic\u00ebn e bursave \u00ebsht\u00eb e nevojshme t\u00eb kalosh identifikimin p\u00ebr t\u00eb shk\u00ebmbyer p\u00ebr para t\u00eb zakonshme.<\/p>\n

    Prandaj, sulmuesit p\u00ebrdorin at\u00eb q\u00eb quhet 'mixer'. Mixer-i p\u00ebrzier parat\u00eb e pista me shum\u00eb t\u00eb pastra dhe n\u00eb k\u00ebt\u00eb m\u00ebnyr\u00eb 'i pastron'. Sulmuesi paguan nj\u00eb komision t\u00eb madh p\u00ebr k\u00ebt\u00eb dhe rrezikon shum\u00eb, sepse mixer-i \u00ebsht\u00eb ose anonim (dhe mund t\u00eb arratiset me parat\u00eb), ose tashm\u00eb n\u00ebn kontrollin e dikujt me ndikim (dhe mund t'i dor\u00ebzohet autoriteteve).<\/p>\n

    Por le t\u00eb l\u00ebm\u00eb problemet e kriminel\u00ebve, \u00e7far\u00eb \u00ebsht\u00eb e keqe p\u00ebr p\u00ebrdoruesit e ndersh\u00ebm nga pseudonimiteti? Ja nj\u00eb shembull i thjesht\u00eb: un\u00eb i transferoj n\u00ebn\u00ebs time pak bitcoin. Pas k\u00ebsaj, ajo di:<\/p>\n

      \n
    1. Sa para kam gjithsej n\u00eb \u00e7do moment.<\/li>\n
    2. Sa dhe, m\u00eb e r\u00ebnd\u00ebsishmja, p\u00ebr \u00e7far\u00eb e kam harxhuar ato gjat\u00eb gjith\u00eb koh\u00ebs. \u00c7far\u00eb kam bler\u00eb, n\u00eb cil\u00ebn rulet\u00eb kam luajtur, cilin politikan kam mb\u00ebshtetur 'anonimisht'.<\/li>\n<\/ol>\n

      \nOse ndoshta un\u00eb i kam kthyer borxhin mikut tim p\u00ebr limonad\u00eb, dhe tani ai e di gjith\u00e7ka p\u00ebr financat e mia. A mendoni se \u00ebsht\u00eb di\u00e7ka e \u00e7mendur? Por \u00e7far\u00eb n\u00ebse t\u00eb gjith\u00eb do t\u00eb hapnin historin\u00eb financiare t\u00eb kart\u00ebs s\u00eb tyre krediti? Jo vet\u00ebm at\u00eb t\u00eb kaluar\u00ebn, por \u00e7do gj\u00eb q\u00eb do t\u00eb vij\u00eb.<\/p>\n

      N\u00ebse p\u00ebr individ\u00ebt \u00ebsht\u00eb ndoshta pranuar (ndoshta, ndonj\u00eb person d\u00ebshiron t\u00eb jet\u00eb \"transparent\"), p\u00ebr kompanit\u00eb kjo \u00ebsht\u00eb vdekjeprur\u00ebse: t\u00eb gjith\u00eb partner\u00ebt e tyre, blerjet, shitjet, klient\u00ebt, v\u00ebllimi i llogarive dhe gjith\u00e7ka tjet\u00ebr b\u00ebhet publike. Transparenca financiare \u00ebsht\u00eb, ndoshta, nj\u00eb nga disavantazhet m\u00eb t\u00eb m\u00ebdha t\u00eb Bitcoin.<\/p>\n

      P\u00ebrfundim<\/h3>\n

      \nCita \u21167: \"Nuk p\u00ebrjashtohet se teknologjit\u00eb blockchain do t\u00eb b\u00ebhen shtresa ekonomike kryesore e nj\u00eb bote organikisht t\u00eb lidhur me nj\u00eb shum\u00ebllojshm\u00ebri pajisjesh llogarike, p\u00ebrfshir\u00eb - pajisjet llogarike t\u00eb veshura, sensor\u00ebt e 'internetit t\u00eb gj\u00ebrave'.\"
      \nKam p\u00ebrmendur gjasht\u00eb pretendime kryesore ndaj Bitcoin dhe versionit t\u00eb teknologjis\u00eb blockchain q\u00eb ajo p\u00ebrdor. Ju do t\u00eb pyesni, pse ju m\u00ebsuat p\u00ebr k\u00ebt\u00eb nga un\u00eb, e jo m\u00eb par\u00eb nga dikush tjet\u00ebr? A mos e sheh askush t\u00eb metat?<\/p>\n

      Dikush \u00ebsht\u00eb i verb\u00ebr, dikush thjesht nuk e kupton, si funksionon<\/a><\/noindex>, e dikush e sheh gjith\u00e7ka dhe e kupton, por thjesht s\u2019ka interes t\u00eb shkruaj\u00eb rreth saj. Mendoni vet\u00eb, shum\u00eb nga ata q\u00eb kan\u00eb bler\u00eb bitcoin fillojn\u00eb t'i promovojn\u00eb dhe propagand\u00eb. Nj\u00eb lloj piramide<\/a><\/noindex> krijohet. Pse t\u00eb shkruash se teknologjit\u00eb kan\u00eb t\u00eb meta, n\u00ebse pritet rritja e kursit?<\/p>\n

      Po, Bitcoin ka konkurrent\u00eb q\u00eb kan\u00eb tentuar t\u00eb zgjidhin disa probleme. Dhe ndon\u00ebse disa ide jan\u00eb shum\u00eb t\u00eb mira, q\u00ebllimi mbetet ende blockchain. Po, ekzistojn\u00eb edhe aplikacione t\u00eb tjera, jo monetare t\u00eb teknologjis\u00eb blockchain, por disavantazhet kryesore t\u00eb blockchain mbeten atje.<\/p>\n

      Tani, n\u00ebse dikush ju thot\u00eb se shpikja e blockchain \u00ebsht\u00eb e barabart\u00eb me shpikjen e Internetit, trajtojeni k\u00ebt\u00eb me shum\u00eb skeptik\u00ebm.
      \n
      Burimi:       habr.com<\/a><\/p>","protected":false,"gt_translate_keys":[{"key":"rendered","format":"html"}]},"excerpt":{"rendered":"

      \u0410\u0432\u0442\u043e\u0440 \u0441\u0442\u0430\u0442\u044c\u0438 \u2014 \u0410\u043b\u0435\u043a\u0441\u0435\u0439 \u041c\u0430\u043b\u0430\u043d\u043e\u0432, \u044d\u043a\u0441\u043f\u0435\u0440\u0442 \u043e\u0442\u0434\u0435\u043b\u0430 \u0440\u0430\u0437\u0432\u0438\u0442\u0438\u044f \u0430\u043d\u0442\u0438\u0432\u0438\u0440\u0443\u0441\u043d\u044b\u0445 \u0442\u0435\u0445\u043d\u043e\u043b\u043e\u0433\u0438\u0439 \u00ab\u041b\u0430\u0431\u043e\u0440\u0430\u0442\u043e\u0440\u0438\u0438 \u041a\u0430\u0441\u043f\u0435\u0440\u0441\u043a\u043e\u0433\u043e\u00bb \u041d\u0435\u043e\u0434\u043d\u043e\u043a\u0440\u0430\u0442\u043d\u043e \u0441\u043b\u044b\u0448\u0430\u043b \u043c\u043d\u0435\u043d\u0438\u0435 \u043e \u0442\u043e\u043c, \u0447\u0442\u043e \u0431\u043b\u043e\u043a\u0447\u0435\u0439\u043d \u2014 \u044d\u0442\u043e \u043e\u0447\u0435\u043d\u044c \u043a\u0440\u0443\u0442\u043e, \u044d\u0442\u043e \u043f\u0440\u043e\u0440\u044b\u0432, \u0437\u0430 \u043d\u0438\u043c 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\u0421\u0443\u0449\u0435\u0441\u0442\u0432\u0443\u044e\u0442 […]<\/p>\n","protected":false,"gt_translate_keys":[{"key":"rendered","format":"html"}]},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[688],"tags":[],"class_list":["post-54741","post","type-post","status-publish","format-standard","hentry","category-administrirovanie"],"aioseo_notices":[],"aioseo_head":"\n\t\t\n\t\n\t\n\t\n\t\n\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\n","aioseo_head_json":{"title":"\ud83e\udd47Gjasht\u00eb mite mbi blockchain dhe Bitcoin, ose Pse kjo nuk \u00ebsht\u00eb nj\u00eb teknologji aq efektive | ProHoster","description":"Autori i artikullit - Aleksej Malanov, ekspert n\u00eb departamentin e zhvillimit t\u00eb teknologjive antivirus n\u00eb 'Laboratorin Kaspersky' Kam d\u00ebgjuar disa her\u00eb mendimin se blockchain \u00ebsht\u00eb shum\u00eb i madh, \u00ebsht\u00eb nj\u00eb p\u00ebrparim, e ardhmja i p\u00ebrket atij.","canonical_url":"https:\/\/prohoster.info\/sq\/blog\/administrirovanie\/shest-mifov-o-blokchejne-i-bitkojne-ili-pochemu-eto-ne-takaya-uzh-effektivnaya-tehnologiya","robots":"max-image-preview:large","keywords":"","webmasterTools":{"miscellaneous":""},"schema":null,"og:locale":"sq_AL","og:site_name":"ProHoster | \u041a\u0443\u043f\u0438\u0442\u044c \u043d\u0430\u0434\u0435\u0436\u043d\u044b\u0439 \u0445\u043e\u0441\u0442\u0438\u043d\u0433 \u0434\u043b\u044f \u0441\u0430\u0439\u0442\u043e\u0432 \u0441 \u0437\u0430\u0449\u0438\u0442\u043e\u0439 \u043e\u0442 DDoS, VPS VDS \u0441\u0435\u0440\u0432\u0435\u0440\u044b","og:type":"article","og:title":"\ud83e\udd47\u0428\u0435\u0441\u0442\u044c \u043c\u0438\u0444\u043e\u0432 \u043e \u0431\u043b\u043e\u043a\u0447\u0435\u0439\u043d\u0435 \u0438 \u0411\u0438\u0442\u043a\u043e\u0439\u043d\u0435, \u0438\u043b\u0438 \u041f\u043e\u0447\u0435\u043c\u0443 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