Algorithm na yarjejeniya, juriya asynchronous zuwa kurakuran da ba a bayyana ba, jagorar acyclic jadawali, rajistar rarraba - game da abin da ya haɗa waɗannan ra'ayoyin da yadda ba za a karkatar da kwakwalwar ku ba - a cikin labarin game da Hedera Hashgraph.
Swirlds Inc. girma shine:
Hedera Hashgraph ta rarraba dandamalin littafi.
Tauraro:
Lemon Baird, masanin lissafi, mahaliccin Hashgraph algorithm, co-kafa, CTO da babban masanin kimiyya na Swirlds Inc.;
Mance Harmon, masanin lissafi, wanda ya kafa kuma Shugaba na Swirlds Inc.;
Tom Trowbridge, Shugaban Hedera Hashgraph, Hashgraph Technology Evangelist.
Shiga cikin aikin:
Kudin hannun jari Nomura Holding;
Kamfanin sadarwa na Deutsche Telekom;
Kamfanin doka na duniya DLA Piper;
Mujallar dillaliya ta Brazil Luiza;
Kamfanin Swisscom AG ya dogara ne a Jamus.
Har yanzu ban fahimci dalilin da ya sa aka gabatar da duk bayanan game da Hedera Hashgraph a cikin irin wannan hanya mai rudani ba, ko wannan sakamakon manufar manufofin masu haɓakawa ne ko kuma kawai ya faru ne ta hanyar haɗari. Amma a kowane hali, rubuta madaidaicin rubutu game da Hedera Hashgraph ya zama mai wahala sosai. A duk lokacin da ya ga kamar haka ne, a ƙarshe na fahimci komai, kusan nan da nan ya sake bayyana a fili cewa wannan ruɗi ne mai zurfi. A ƙarshe, da alama wani abu mai ma'ana ya fito, amma har yanzu - karanta a hankali, haɗarin ɓarna kwakwalwar ku bai tafi ba.
Kashi na 1. Aikin runduna janar na Rumawa da tsegumi
A tsakiyar wannan labarin shine abin da ake kira Byzantine Fault Tolerance (BTF), gwajin tunani da aka tsara don kwatanta matsalar daidaita yanayin tsarin a cikin yanayin da ake ganin sadarwa ta dogara, amma nodes ba su da. Duk mai sha'awar yana iya nazarin batun nan ko nan dalla-dalla.
Algorithms na dandalin Hedera Hashgraph an gina su akan wani lamari na musamman na Hakurin Hakuri na Laifin Byzantine, Babban Aikin Byzantine Asynchronous, ko aBFT. A cikin 2016, masanin ilimin lissafi Lemon Baird ya fara ba da shawarar mafita a gare shi kuma, kada ku zama wawa, nan da nan ya ba da izini.
Dandalin Hedera Hashgraph yana da alaƙa ta hanyar rabawa da aiki tare na bayanan dijital bisa ga algorithm yarjejeniya, ƙaddamarwa ta jiki na nodes ɗin ajiyar bayanai da kuma rashin cibiyar sarrafawa guda ɗaya. Koyaya, ka'idar Hashgraph (a wannan yanayin, Hedera shine yanayin muhalli, Hashgraph shine yarjejeniya) baya cikin blockchains, amma digraph ne wanda ba shi da zagayowar jeri kuma ya ƙunshi jerin layi ɗaya waɗanda ke farawa daga kumburi ɗaya kuma isa ƙarshen kumburi. ta hanyoyi daban-daban.
Kusan magana, idan ana iya siffanta blockchain na al'ada ta gani azaman tsayayyen jerin hanyoyin haɗin gwiwa (wanda, a zahiri, shine babban kayan sa), to Hashgraph a gani yayi kama da bonsai mai yawan rassa. Tun da yawan lokaci guda hawan keke ne kusan Unlimited, Hashgraph damar da wata babbar adadin ma'amaloli da za a za'ayi lokaci guda (da Developers ce 250 dubu da biyu, wanda shi ne sau biyar da damar ko da Visa, ba a ma maganar da Bitcoin cibiyar sadarwa). kuma yawanci babu kuɗin ciniki .
Bambanci na gaba na gaba tsakanin Hashgraph da classic blockchain shine ƙa'idar ƙa'idar tsegumi. A cikin littafin da aka rarraba, kowace ma'amala ba tana nufin canja wurin duk bayanai ba, amma kawai bayanai game da bayanai ( tsegumi game da tsegumi). Node yana sanar da wasu nods saba'in game da ma'amala, kowane ɗayan, bi da, saƙoƙin saƙonni sun isa su cimma yarjejeniya, kuma wannan na faruwa lokacin da aka sanar da yawancin nodes. kuma daidai saboda wannan ana samun adadin adadin ma'amaloli da aka bayyana a kowace raka'a na lokaci).
Part 2. Blockchain kisa ko a'a
Hedera Hashgraph a halin yanzu ana ci gaba. Musamman ma, muna gwada namu cryptocurrency tare da goyon bayan micropayments, rarraba cibiyar sadarwa ajiya na fayiloli da rubutun da ke ba mu damar ƙirƙirar kwangiloli masu wayo dangane da harsunan yanayin Ethereum.
Ra'ayoyin kan wannan aikin ba kasafai ake yin su ba. Wasu majiyoyi suna kiran Hashgraph kai tsaye "Killer blockchain", wasu kuma suna nuna daidai cewa babu misalan aikace-aikacen da ba a daidaita su ba a cikin yanayin Hedera, wasu sun ruɗe da gaskiyar cewa tushen dandamali yana da haƙƙin mallaka, kuma haɓakarsa yana ƙarƙashin kula da kwamitin kulawa, wanda ya haɗa da wakilan kamfanoni da dama daga jerin Fortune 500 (ko da yake na karshen yana nufin cewa aikin yana da haƙiƙanin gaske kuma ba shakka ba zamba ba ne). Af, a wani lokaci da suka gabata aikin ya koma wani kamfani na daban, Hedera Hashgraph, wanda kuma ke nuna fifikonsa ga masu haɓakawa.
Masu haɓakawa, ba tare da damuwa da yawa ba, sun fara tattara dala miliyan 18 don buƙatun aiki a cikin siyar da aka rufe kuma, bayan ɗan lokaci, wani $ 100. Ba a kuma ba da rahoton wani takamaiman bayani game da ICO ba, kuma gabaɗaya, taswirar Hedera Hashgraph yana da wuyar fahimta, wanda baya hana kamfanin daga gudanar da aiki ayyuka da nufin popularizing wannan yarjejeniya algorithm, kamfanin yana rayayye aiki a kan samuwar daban-daban masu sana'a al'ummomi - daga shirye-shirye zuwa lauyoyi, wakilan aikin sun riga sun gudanar fiye da 80 tarurruka tare da sha'awar 'yan ƙasa a kusa da duniya, har ma ya kai Rasha - a ranar 6 ga Maris, an gudanar da wani taro a Moscow tare da shugaban Hedera Hashgraph Tom Trowbridge, wanda, kamar yadda suke faɗa, ya tattara wakilai da yawa na mu IT da ƙungiyoyin kuɗi.
Mista Trowbridge ya ce nan gaba ana sa ran akalla aikace-aikace 40 da aka raba bisa tsarin Hedera Hashgraph, kuma a gaba daya akwai sama da 100 daga cikinsu da ke aiki, don haka nan gaba kowa zai samu damar ganin yadda wannan tattalin arzikin zai gudana. .
Jimlar
Gabaɗaya, ana iya faɗi abubuwa da yawa da tabbaci. Da fari dai, aikin ba shi da mahimmanci kuma ya riga ya tayar da sha'awa sosai daga wakilan manyan kamfanoni. Abu na biyu, ga wanda ba ƙwararre ba ya kasance a zahiri ba a fahimta ba, wanda, a fili, ya bayyana rashin bayanai game da shi a cikin jama'a (da kuma, yin la'akari da bidiyon tare da Mista Limon, da kuma gaskiyar cewa wannan mutumin mai hankali ba zai taba zama ba. mai magana kwata-kwata). Abu na uku, yana da wuya cewa zai zama "Killer Bitcoin" ko wani abu daidai da tausayi, amma fa'idodin da aka bayyana suna da mahimmanci don bin aikin sosai.
Haka kuma, akwai jita-jita cewa nan ba da jimawa ba masu shirya za su jawo hankalin kashi na gaba na zuba jari, yana yiwuwa yana da ma'ana a shiga ciki.
source: www.habr.com