Cryptocurrency, bitcoins, virtual txiaj - peb hnov tag nrho cov lus no tsis tshua nkag siab hauv xov xwm, peb nyeem hauv Is Taws Nem yuav luag txhua hnub. Lwm cov tswvyim zoo ib yam ntsig txog kev khwv nyiaj cryptocurrencies yog blockchain thev naus laus zis. Nws yog qhov nyuaj los piav qhov nws nyob hauv cov lus yooj yooj yim, tab sis txhua tus tuaj yeem paub nws.
Tshuab blockchain yog cov saw hlau loj uas muaj cov ntaub ntawv kaw rau hauv lawv. Qee zaum cov saw hlau tseem hu ua txhab nyiaj lossis hauv databases, tab sis muaj qhov sib txawv ntawm blockchain thiab databases txheem. Nyob rau hauv rooj plaub tom kawg, cov ntaub ntawv muab cia rau ntawm tus server, thiab hauv thawj rooj plaub, tsis muaj qhov chaw tshwj xeeb rau cov ntaub ntawv kaw cia. Cov ntawv loj loj ntawm cov ntaub ntawv no tau muab faib rau cov neeg siv cov khoos phis tawj nrog lub system. Ntxiv mus, txhua cov ntaub ntawv txuas ntxiv suav nrog txuas mus rau yav dhau los, thiab lwm yam.
Txhua tus neeg siv tuaj yeem hloov nws tsuas yog nws feem ntawm cov ntaub ntawv thaiv, thaum nws tsis muaj peev xwm cuam tshuam lwm cov ntaub ntawv. Txhua qhov thaiv ntawm cov ntaub ntawv tseem muaj cov ntawv luam ntawm cov khoom siv ntawm lwm tus neeg siv, yog li ntawd tag nrho cov ntaub ntawv pov thawj tau muab faib kom zoo ib yam ntawm cov khoos phis tawj nyob hauv lub network.
Txhua qhov kev hloov pauv ntawm lub network tuaj yeem raug saib los ntawm ib tus neeg siv hauv lub network, tsis hais nws qhov chaw thiab sijhawm.
Hauv cov lus yooj yooj yim, blockchain thev naus laus zis tuaj yeem piav qhia siv cov piv txwv ntawm tus kws kho mob cov ntaub ntawv hauv keeb kwm kev kho mob. Cov ntaub ntawv qhia los ntawm kev noj tshuaj tshwj xeeb hauv daim npav yog ib qho kev thaiv uas lwm tus kws kho mob tsis tuaj yeem hloov pauv. Hauv qhov xwm txheej no, cov ntawv nkag mus tom ntej hauv keeb kwm kev kho mob muaj feem xyuam nrog ua ke dhau los. Thiab lawv txhua tus muaj cov ntawv cim - cov hnub tim tshwj xeeb.
Hauv kev siv blockchain thev naus laus zis, cov ntawv sau cia, zoo ib yam li tus kws kho mob lub cim hauv keeb kwm kev kho mob, tsis tuaj yeem hloov los ntawm ib tug neeg twg. Tib lub sijhawm, qee tus lej ntawm cov neeg siv tau nkag mus rau cov ntaub ntawv nws tus kheej, ntxiv rau tus neeg mob daim npav, uas tsuas yog siv tau los ntawm qee tus kws kho mob nkaus xwb.
Tus cryptocurrency thawj bitcoin yog qhov tseeb raws li kev siv tshuab blockchain. Lub tswv yim ntawm tus kws sau Satoshi Nakamoto tau txhim kho txoj hauv kev them nyiaj uas yuav muaj kev tiv thaiv los ntawm lwm tus sab nrauv: tsis yog tsuas yog cov neeg siv cawv, cuam tshuam rau hacker, tab sis tseem muaj cov kasmoos, central bank ntawm xeev, thiab cov tswv server. Ua tsaug rau lub blockchain, tus nqi bitcoin tswj hwm kev ua lag luam, uas yog, muaj cov neeg siv lawv tus kheej, thiab cov txiaj muaj kev nyab xeeb kiag li.
Yog li, qhov sib txawv tseem ceeb ntawm blockchain yog qhov ua tiav tag nrho ntawm kev nruab nrab. Cov ntaub ntawv khaws cia ua haujlwm autonomously thiab tsis yog tswj los ntawm ib tus neeg.
Yog tias nws tau paub meej rau koj li cas blockchain yog, ces koj tuaj yeem piav qhia hauv cov lus yooj yooj yim qhov tseem ceeb ntawm nws txoj haujlwm. Raws li twb tau hais, ua tsaug rau blockchain thev naus laus zis, ib qho chaw khaws ntaub ntawv yog tsim, hauv cov blocks uas txhua tus txheej txheem uas tshwm sim nrog cov cryptocurrency ntawm lub khoos phis tawj ntawm txhua tus neeg siv hauv cov network muab thaws rov los. Cov block tuaj yeem sib cais tau faib ua ntau qhov chaw: ib lub hauv paus nrog tus nqi, lub sijhawm tsim, qhov txuas rau kev ua haujlwm yav dhau los, ntxiv rau cov ntsiab lus ntawm cov ntaub ntawv nws tus kheej, uas muaj tag nrho cov ntaub ntawv hais txog cov neeg koom hauv kev hloov pauv thiab cov ntaub ntawv tag nrho hais txog kev sib pauv. Txhua lub block muaj qhov sib lawv liag, thiab txhawm rau ua haujlwm nrog thev naus laus zis, koj yuav tsum muaj kev nkag tau tsuas yog ntawm qhov kawg block. Txawm hais tias qhov tseeb hais tias lub chaw khaws ntaub ntawv txuas ntxiv tas li, qhov kev nkag tau tuaj yeem tau txhua lub sijhawm.
Lub kaw lus blockchain tsis tuaj yeem muaj ntau qhov zoo. Qhov no yog qhov siab tshaj plaws cov ntaub ntawv tiv thaiv, ua tsaug rau kev txiav txim siab thiab tsis siv neeg encryption, tsis muaj hacker tseem tau tswj kom tawg rau hauv lub system. Tsis muaj tus neeg siv khoom tuaj yeem muaj cov ntaub ntawv los ntawm cov kev sib pauv dhau los. yog li ntawd, nws tsis tuaj yeem hloov ib qho ntawm cov block yav dhau los. Tag nrho cov kev hloov pauv raug yog thiab raug, txij li tsis muaj kev cuam tshuam hauv blockchain txhua lub sijhawm.
Feem ntau peb tau hnov tias cov thev naus laus zis xws li blockchain siv rau hauv cov ntsiab lus ntawm cryptocurrencies, tab sis nws daim ntawv thov yog thoob plaws. Lub system tuaj yeem ua kom zoo rau kev ruaj ntseg network tswj hwm, khaws cov ntawv pov thawj hluav taws xob, kev tso cai thiab kev tiv thaiv kev txwv, ua cov lag luam muaj kev nyab xeeb nyob rau ntau qhov chaw yam tsis muaj kev koom tes ntawm tsev txhab nyiaj, cov ntawv pov thawj thiab lwm yam kev cuam tshuam.
