{"id":52726,"date":"2019-11-15T00:00:00","date_gmt":"2019-11-14T21:00:00","guid":{"rendered":"https:\/\/prohoster.info\/blog\/blog_prohoster\/publichnoe-testirovanie-resheniya-dlya-konfidentsialnosti-i-masshtabiruemosti-v-efiriume-na-oblachnyh-platformah"},"modified":"2020-02-18T14:00:31","modified_gmt":"2020-02-18T11:00:31","slug":"publichnoe-testirovanie-resheniya-dlya-konfidentsialnosti-i-masshtabiruemosti-v-efiriume-na-oblachnyh-platformah","status":"publish","type":"post","link":"https:\/\/prohoster.info\/cs\/blog\/administrirovanie\/publichnoe-testirovanie-resheniya-dlya-konfidentsialnosti-i-masshtabiruemosti-v-efiriume-na-oblachnyh-platformah","title":{"rendered":"Ve\u0159ejn\u00e9 testov\u00e1n\u00ed \u0159e\u0161en\u00ed pro soukrom\u00ed a \u0161k\u00e1lovatelnost na Ethereu na cloudov\u00fdch platform\u00e1ch","gt_translate_keys":[{"key":"rendered","format":"text"}]},"content":{"rendered":"<p>Trend blockchainu nad\u00e1le nab\u00edr\u00e1 na s\u00edle. \u010c\u00edm d\u00e1l v\u00edce expert\u016f p\u0159edpov\u00edd\u00e1 univerz\u00e1ln\u00ed p\u0159ijet\u00ed t\u00e9to technologie v bl\u00edzk\u00e9 budoucnosti. V sou\u010dasn\u00e9 dob\u011b z\u016fst\u00e1v\u00e1 n\u011bkolik nevy\u0159e\u0161en\u00fdch probl\u00e9m\u016f, kter\u00e9 tomu br\u00e1n\u00ed.<\/p>\n<p>P\u0159edev\u0161\u00edm modern\u00ed blockchainov\u00e9 syst\u00e9my \u0161patn\u011b \u0161k\u00e1luj\u00ed. Nap\u0159\u00edklad propustnost Etherea \u010din\u00ed pouze 20 transakc\u00ed za sekundu a p\u0159esto\u017ee m\u00e1 mnoho v\u00fdhod, nen\u00ed vhodn\u00e9 pro velk\u00e9 podniky. <\/p>\n<p>Z\u00e1rove\u0148 si Ethereum cen\u00ed siln\u00e9 ochrany proti hackov\u00e1n\u00ed a selh\u00e1n\u00ed s\u00edt\u011b. Nen\u00ed tedy rozumn\u00e9 odepisovat ho. Mnohem rozumn\u011bj\u0161\u00ed je opravit nedostatky Etherea a p\u0159etvo\u0159it je v v\u00fdhody.<\/p>\n<p><img decoding=\"async\" alt=\"Ve\u0159ejn\u00e9 testov\u00e1n\u00ed \u0159e\u0161en\u00ed pro soukrom\u00ed a \u0161k\u00e1lovatelnost na Ethereu na cloudov\u00fdch platform\u00e1ch\" src=\"\/wp-content\/uploads\/2019\/11\/bb2c48e003ed796f1fdb6fd090da3841.jpeg\" style=\"display:block;margin: 0 auto;\" \/><br \/>\n<noindex><a rel=\"nofollow\" name=\"habracut\"><\/a><\/noindex><\/p>\n<h2>Plasma Cash jako \u0159e\u0161en\u00ed pro soukrom\u00ed a \u0161k\u00e1lovatelnost na Ethereu<\/h2>\n<p>\nPlasma je technologie, kterou p\u0159edstavil Vitalik Buterin, spoluzakladatel projektu Ethereum, na konferenci EthCC v Pa\u0159\u00ed\u017ei v roce 2018. Byla vyvinuta spole\u010dn\u011b s Joseph Poonem, spoluzakladatelem Lightning Network, a je prohla\u0161ov\u00e1na za \u0159e\u0161en\u00ed, kter\u00e9 zvy\u0161uje v\u00fdpo\u010detn\u00ed v\u00fdkon blockchainu Ethereum. Prvn\u00ed zpr\u00e1vy o Plasma se objevily v m\u00e9di\u00edch v roce 2017. <\/p>\n<p>Tato platforma p\u0159edstavuje vn\u011bj\u0161\u00ed \u00farove\u0148 chytr\u00fdch kontrakt\u016f, kter\u00e9 mohou interagovat s hlavn\u00edm blockchainem, \u010d\u00edm\u017e odleh\u010duj\u00ed ko\u0159enov\u00e9mu \u0159et\u011bzci a sni\u017euj\u00ed transak\u010dn\u00ed poplatky za chytr\u00e9 kontrakty a decentralizovan\u00e9 aplikace (DApps). <\/p>\n<p>Podrobn\u00e9 informace o v\u00fdvoji byly uvedeny v dokumentu \u201e<noindex><a rel=\"nofollow\" href=\"https:\/\/www.plasma.io\/plasma.pdf\">Plasma: Scalable Autonomous Smart Contracts<\/a><\/noindex>\u201c, datovan\u00e9m srpnem 2017.<\/p>\n<p>Buterin uznal, \u017ee Plasma m\u00e1 probl\u00e9my se \u0161k\u00e1lovatelnost\u00ed: ka\u017ed\u00fd u\u017eivatel mus\u00ed na\u010d\u00edtat a ov\u011b\u0159ovat platnost ka\u017ed\u00e9ho bloku Plasma, co\u017e zabra\u0148uje exponenci\u00e1ln\u00edmu \u0161k\u00e1lov\u00e1n\u00ed.<\/p>\n<p>Aby se tento nedostatek vy\u0159e\u0161il, byla vyvinuta Plasma Cash \u2014 dce\u0159in\u00fd \u0159et\u011bzec skl\u00e1daj\u00edc\u00ed se z chytr\u00e9ho kontraktu a soukrom\u00e9 s\u00edt\u011b zalo\u017een\u00e9 na Node.js, kter\u00e1 periodicky p\u0159ed\u00e1v\u00e1 sv\u016fj stav do ko\u0159enov\u00e9ho \u0159et\u011bzce (Ethereum). Zaji\u0161\u0165uje decentralizaci, bezpe\u010dnost a \u0161k\u00e1lovatelnost v blockchainu, \u010d\u00edm\u017e \u0159e\u0161\u00ed Trilemma \u0161k\u00e1lovatelnosti.<\/p>\n<p>Hlavn\u00ed v\u00fdhodou Plasma Cash oproti Plasma je to, \u017ee upout\u00e1v\u00e1 pozornost u\u017eivatel\u016f pouze na ty bloky, kter\u00e9 obsahuj\u00ed pro n\u011b zaj\u00edmav\u00e9 mince:<\/p>\n<blockquote><p>\u201eNyn\u00ed mus\u00ed u\u017eivatel\u00e9 kontrolovat dostupnost a spr\u00e1vnost \u0159et\u011bzce Plasma pouze pro speci\u00e1ln\u00ed index spojen\u00fd s mincemi, kter\u00e9 cht\u011bj\u00ed utratit, kter\u00fdmi disponuj\u00ed a kter\u00e9 je zaj\u00edmaj\u00ed,\u201c \u0159ekl Buterin.<\/p><\/blockquote>\n<p>\nPodle v\u00fdvoj\u00e1\u0159\u016f je Plasma Cash \u00fa\u010dinn\u00fdm l\u00e9kem na hacky v Ethereum. Ka\u017ed\u00e1 mince Plasma m\u00e1 sv\u00e9ho majitele a je unik\u00e1tn\u00ed. Nikdo nem\u016f\u017ee z\u00edskat mince jin\u00e9ho u\u017eivatele bez jeho v\u011bdom\u00ed. Dr\u017eitel mince m\u016f\u017ee zamezit potenci\u00e1ln\u00edm podvodn\u00fdm v\u00fdb\u011br\u016fm prost\u0159ednictv\u00edm syst\u00e9mu \u201est\u00ed\u017enost\u00ed\u201c, kdy\u017e p\u0159edlo\u017e\u00ed sv\u00e1 \u201edatumov\u00e1 potvrzen\u00ed\u201c v historii sv\u00e9 mince.<\/p>\n<h2>Testov\u00e1n\u00ed Plasma Cash v Mongo Atlas<\/h2>\n<p>\nVzhledem k jej\u00ed novosti z\u016fst\u00e1v\u00e1 Plasma Cash dosud m\u00e1lo prozkouman\u00e1. Specialist\u00e9 na blockchain aktivn\u011b testuj\u00ed jej\u00ed interakci s r\u016fzn\u00fdmi cloudov\u00fdmi slu\u017ebami a datab\u00e1zemi, zaznamen\u00e1vaj\u00ed nedostatky a hledaj\u00ed cesty k jejich n\u00e1prav\u011b. Konkr\u00e9tn\u011b testy v Mongo Atlas odhalily n\u00e1sleduj\u00edc\u00ed v\u00fdhody p\u0159i pr\u00e1ci s Plasma:<\/p>\n<ol>\n<li><b>Spolehliv\u00e1 ochrana proti ztr\u00e1t\u011b dat<\/b>, proto\u017ee se mezi sebou synchronizuje n\u011bkolik replik v clusteru.<\/li>\n<li><b>Rychl\u00fd p\u0159\u00edstup<\/b>, proto\u017ee cluster lze vytvo\u0159it na t\u0159ech nejpopul\u00e1rn\u011bj\u0161\u00edch cloudov\u00fdch platform\u00e1ch: Amazon, Google, Azure. V d\u016fsledku toho lze node Plasma Cash nasadit v mnoha datov\u00fdch centrech um\u00edst\u011bn\u00fdch bl\u00edzko Mongo Atlas. Bylo prok\u00e1z\u00e1no, \u017ee rychlost v\u00fdrazn\u011b nekles\u00e1, i kdy\u017e jsou nody Plasma nasazeny v vzd\u00e1len\u011bj\u0161\u00edch datov\u00fdch centrech.<\/li>\n<li>Nody Plasma, kter\u00e9 se pou\u017e\u00edvaj\u00ed pouze v re\u017eimu \u010dten\u00ed, mohou b\u00fdt p\u0159ipojeny k jednomu Mongo clusteru a um\u00edst\u011bny v r\u016fzn\u00fdch koutech sv\u011bta, co\u017e <b>zlep\u0161uje geo\u0161k\u00e1lovatelnost<\/b> (nody jsou bl\u00ed\u017ee u\u017eivatel\u016fm). <\/li>\n<li><b>Deployov\u00e1n\u00ed nov\u00e9 nody je snadn\u00e9<\/b>, proto\u017ee nen\u00ed pot\u0159eba v\u0161e znovu synchronizovat. M\u016f\u017eete se jednodu\u0161e p\u0159ipojit k existuj\u00edc\u00edmu Mongo clusteru nebo rychle vytvo\u0159it kopii a nastavit p\u0159ipojen\u00ed k n\u00ed.<\/li>\n<li><b>\u0160k\u00e1lov\u00e1n\u00ed datab\u00e1ze je snadn\u00e9<\/b>. V pr\u016fb\u011bhu \u010dasu se dat st\u00e1v\u00e1 v\u00edce a velikost nod\u016f v clusteru lze v p\u0159\u00edpad\u011b pot\u0159eby zv\u011bt\u0161ovat.<\/li>\n<\/ol>\n<p>\n<img decoding=\"async\" alt=\"Ve\u0159ejn\u00e9 testov\u00e1n\u00ed \u0159e\u0161en\u00ed pro soukrom\u00ed a \u0161k\u00e1lovatelnost na Ethereu na cloudov\u00fdch platform\u00e1ch\" src=\"\/wp-content\/uploads\/2019\/11\/b63e42ff03e9d82dde6a24163aa29699.jpeg\" style=\"display:block;margin: 0 auto;\" \/><br \/>\n<br \/>\n<i>Pou\u017eili jsme n\u00e1sleduj\u00edc\u00ed servery pro prov\u00e1d\u011bn\u00ed test\u016f:<\/i><\/p>\n<ul>\n<li>3 virtu\u00e1ln\u00ed servery Azure Standard E4s v3 (4 vcpus, 32 GiB pam\u011bti). Na ka\u017ed\u00e9m serveru b\u011b\u017e\u00ed 3 uzly. Jeden z nich m\u016f\u017ee pod\u00e1vat bloky do hlavn\u00edho \u0159et\u011bzce.<\/li>\n<li>Ka\u017ed\u00fd uzel je p\u0159ipojen ke sv\u00e9mu klastru Mongo Atlas M50, kter\u00fd obsahuje 3 uzly v replikov\u00e9m re\u017eimu.<\/li>\n<\/ul>\n<p><\/p>\n<h3>Test 1<\/h3>\n<p>\n3 uzly zpracov\u00e1vaj\u00ed po 100k transakc\u00edch. Celkem ve v\u0161ech 9 uzlech je 300k transakc\u00ed a token\u016f.<\/p>\n<p><center><div class=\"youtube-placeholder\" data-id=\"W6x_f4KpoJE\" onclick=\"loadVideo(this)\">\r\n        <img decoding=\"async\" src=\"https:\/\/img.youtube.com\/vi\/W6x_f4KpoJE\/hqdefault.jpg\" alt=\"P\u0159ehr\u00e1t video\" loading=\"lazy\" width=\"480\" height=\"360\" style=\"width:100%;height:auto;\">\r\n        <div class=\"play-button\"><\/div>\r\n    <\/div><\/center><br \/>\n<b>Po\u010d\u00e1te\u010dn\u00ed stav:<\/b> posledn\u00ed blok #213; v datab\u00e1zi je ulo\u017eeno 0 transakc\u00ed a token\u016f.<\/p>\n<p>00:00 \u2014 Spu\u0161t\u011bny 3 skripty, kter\u00e9 generuj\u00ed a odes\u00edlaj\u00ed po 100k transakc\u00edch.<br \/>\n00:29 \u2014 Za\u010dalo odes\u00edl\u00e1n\u00ed po 100k transakc\u00edch do uzl\u016f #1 a #2.<br \/>\n00:32 \u2014 Za\u010dalo odes\u00edl\u00e1n\u00ed 100k transakc\u00ed do uzlu #3.<br \/>\n00:32 \u2014 Uzel #1 vzal z poolu 11703 transakc\u00ed a formuje blok #214 (9fb).<br \/>\n00:34 \u2014 Uzel #2 vzal z poolu 27088 transakc\u00ed a formuje blok #214 (ef4).<br \/>\n00:34 \u2014 Blok #214 (9fb) byl podeps\u00e1n a odesl\u00e1n ostatn\u00edm uzl\u016fm k validaci.<br \/>\n00:36 \u2014 Uzel #3 vzal z poolu 11900 transakc\u00ed a formuje blok #214 (983).<br \/>\n00:37 \u2014 Blok #214 (9fb) byl validov\u00e1n a odesl\u00e1n do hlavn\u00edho \u0159et\u011bzce.<br \/>\n00:38 \u2014 Blok #214 (983) byl podeps\u00e1n a odesl\u00e1n ostatn\u00edm uzl\u016fm k validaci.<br \/>\n00:38 \u2014 Blok #214 (ef4) byl podeps\u00e1n a odesl\u00e1n ostatn\u00edm uzl\u016fm k validaci.<br \/>\n00:40 \u2014 Blok #214 (983) byl validov\u00e1n a odesl\u00e1n do hlavn\u00edho \u0159et\u011bzce.<br \/>\n00:41 \u2014 V\u0161echny uzly z\u00edskaly z hlavn\u00edho \u0159et\u011bzce informaci, \u017ee blok #214 (9fb) byl p\u0159id\u00e1n a za\u010d\u00ednaj\u00ed aplikovat 11703 transakc\u00ed.<br \/>\n00:45 \u2014 V\u0161echny uzly z\u00edskaly z hlavn\u00edho \u0159et\u011bzce informaci, \u017ee blok #215 (983) byl p\u0159id\u00e1n a za\u010d\u00ednaj\u00ed aplikovat 11900 transakc\u00ed.<br \/>\n00:51 \u2014 Blok #214 (ef4) byl validov\u00e1n a odesl\u00e1n do hlavn\u00edho \u0159et\u011bzce.<br \/>\n00:52 \u2014 Uzel #1 vzal z poolu 51469 transakc\u00ed a formuje blok #216 (ea0).<br \/>\n00:56 \u2014 Uzel #3 vzal z poolu 55102 transakc\u00ed a formuje blok #216 (f75).<br \/>\n00:58 \u2014 Demo skript dokon\u010dil svou pr\u00e1ci pro uzel #2.<br \/>\n00:58 \u2014 Blok #216 (ea0) byl podeps\u00e1n a odesl\u00e1n ostatn\u00edm uzl\u016fm k validaci.<br \/>\n00:58 \u2014 V\u0161echny uzly z\u00edskaly z hlavn\u00edho \u0159et\u011bzce informaci, \u017ee blok #216 (ef4) byl p\u0159id\u00e1n a za\u010d\u00ednaj\u00ed aplikovat 27088 transakc\u00ed.<br \/>\n01:04 \u2014 Blok #216 (f75) byl podeps\u00e1n a odesl\u00e1n ostatn\u00edm uzl\u016fm k validaci.<br \/>\n01:14 \u2014 Uzel #2 vzal z poolu 72912 transakc\u00ed a formuje blok #217 (f85).<br \/>\n01:15 \u2014 Demo skript dokon\u010dil svou pr\u00e1ci pro uzly #1 a #2.<br \/>\n01:17 \u2014 Bloky #216 (f75) a #216 (ea0) byly validov\u00e1ny a odesl\u00e1ny do hlavn\u00edho \u0159et\u011bzce.<br \/>\n01:21 \u2014 Blok #217 (f85) byl podeps\u00e1n a odesl\u00e1n ostatn\u00edm uzl\u016fm k validaci.<br \/>\n01:26 \u2014 Bloky #217 (f75) a #218 (ea0) byly p\u0159id\u00e1ny do ko\u0159enov\u00e9ho \u0159et\u011bzce a uzly za\u010d\u00ednaj\u00ed aplikovat 51469 a 55102 transakc\u00ed.<br \/>\n01:27 \u2014 Blok #217 (a85) byl validov\u00e1n a odesl\u00e1n do ko\u0159enov\u00e9ho \u0159et\u011bzce.<br \/>\n01:41 \u2014 Uzlov\u00e1 #1 vzala z poolu 36828 transakc\u00ed a vytv\u00e1\u0159\u00ed blok #219 (46f).<br \/>\n01:41 \u2014 Uzlov\u00e1 #3 vzala z poolu 32998 transakc\u00ed a vytv\u00e1\u0159\u00ed blok #219 (bb3).<br \/>\n01:43 \u2014 V\u0161echny uzly obdr\u017eely z ko\u0159enov\u00e9ho \u0159et\u011bzce informaci, \u017ee blok #219 (a85) byl p\u0159id\u00e1n, a za\u010d\u00ednaj\u00ed aplikovat 72912 transakc\u00ed.<br \/>\n01:46 \u2014 Blok #219 (46f) byl podeps\u00e1n a odes\u00edl\u00e1 se dal\u0161\u00edm uzl\u016fm k validaci.<br \/>\n01:46 \u2014 Blok #219 (bb3) byl podeps\u00e1n a odes\u00edl\u00e1 se dal\u0161\u00edm uzl\u016fm k validaci.<br \/>\n01:53 \u2014 Uzlov\u00e1 #2 zpracovala v\u0161ech 100k transakc\u00ed, kter\u00e9 byly v poolu.<br \/>\n02:37 \u2014 Blok #219 (bb3) byl validov\u00e1n a odesl\u00e1n do ko\u0159enov\u00e9ho \u0159et\u011bzce.<br \/>\n02:41 \u2014 Blok #219 (46f) byl validov\u00e1n a odesl\u00e1n do ko\u0159enov\u00e9ho \u0159et\u011bzce.<br \/>\n02:48 \u2014 Bloky #220 (bb3) a #221 (46f) byly p\u0159id\u00e1ny do ko\u0159enov\u00e9ho \u0159et\u011bzce a uzly za\u010d\u00ednaj\u00ed aplikovat 32998 a 36828 transakc\u00ed.<br \/>\n02:54 \u2014 Uzlov\u00e1 #1 zpracovala v\u0161ech 100k transakc\u00ed, kter\u00e9 byly v poolu.<br \/>\n02:55 \u2014 Uzlov\u00e1 #3 zpracovala v\u0161ech 100k transakc\u00ed, kter\u00e9 byly v poolu.<br \/>\n04:12 \u2014 V\u0161echny uzly obsahuj\u00ed po 300k transakc\u00edch a tokenech posledn\u00ed blok #221.<\/p>\n<h3>Test 2<\/h3>\n<p>\n3 uzly obdr\u017eely po 1kk transakc\u00edch. Celkem ve v\u0161ech 9 uzlech je 3kk transakc\u00ed a tokenech.<\/p>\n<p><center><div class=\"youtube-placeholder\" data-id=\"21SQLDbYT9s\" onclick=\"loadVideo(this)\">\r\n        <img decoding=\"async\" src=\"https:\/\/img.youtube.com\/vi\/21SQLDbYT9s\/hqdefault.jpg\" alt=\"P\u0159ehr\u00e1t video\" loading=\"lazy\" width=\"480\" height=\"360\" style=\"width:100%;height:auto;\">\r\n        <div class=\"play-button\"><\/div>\r\n    <\/div><\/center><\/p>\n<p><b>Po\u010d\u00e1te\u010dn\u00ed stav: <\/b>posledn\u00ed blok #213; v datab\u00e1zi je ulo\u017eeno 0 transakc\u00ed a token\u016f.<\/p>\n<p>00:00 \u2014 Byly spu\u0161t\u011bny 3 skripty, kter\u00e9 generuj\u00ed a odes\u00edlaj\u00ed po 1kk transakc\u00edch.<br \/>\n02:29 \u2014 Za\u010dalo odes\u00edl\u00e1n\u00ed po 1kk transakc\u00edch do uzl\u016f #1 a #2.<br \/>\n02:33 \u2014 Uzlov\u00e1 #1 vzala z poolu 11668 transakc\u00ed a vytv\u00e1\u0159\u00ed blok #222 (510).<br \/>\n02:35 \u2014 Blok #222 (510) byl podeps\u00e1n a odes\u00edl\u00e1 se dal\u0161\u00edm uzl\u016fm k validaci.<br \/>\n02:37 \u2014 Blok #222 (510) byl validov\u00e1n a odesl\u00e1n do ko\u0159enov\u00e9ho \u0159et\u011bzce.<br \/>\n02:38 \u2014 Uzlov\u00e1 #2 vzala z poolu 46378 transakc\u00ed a vytv\u00e1\u0159\u00ed blok #222 (a9d).<br \/>\n02:38 \u2014 Za\u010dalo odes\u00edl\u00e1n\u00ed 1kk transakc\u00ed uzlu #3.<br \/>\n02:41 \u2014 Uzlov\u00e1 #3 vzala z poolu 5504 transakc\u00ed a vytv\u00e1\u0159\u00ed blok #222 (387).<br \/>\n02:42 \u2014 Blok #222 (387) byl podeps\u00e1n a odes\u00edl\u00e1 se dal\u0161\u00edm uzl\u016fm k validaci.<br \/>\n02:44 \u2014 Blok #222 (a9d) byl podeps\u00e1n a odes\u00edl\u00e1 se dal\u0161\u00edm uzl\u016fm k validaci.<br \/>\n02:44 \u2014 Blok #222 (387) byl validov\u00e1n a odesl\u00e1n do ko\u0159enov\u00e9ho \u0159et\u011bzce.<br \/>\n02:49 \u2014 Blok #222 (a9d) byl validov\u00e1n a odesl\u00e1n do ko\u0159enov\u00e9ho \u0159et\u011bzce.<br \/>\n02:56 \u2014 Bloky #222 (510), #223 (387) a #224 (a9d) byly p\u0159id\u00e1ny do ko\u0159enov\u00e9ho \u0159et\u011bzce a uzly za\u010d\u00ednaj\u00ed aplikovat 11668, 5504 a 46378 transakc\u00ed.<br \/>\n03:09 \u2014 Uzlov\u00e1 #1 vzala z poolu 177170 transakc\u00ed a vytv\u00e1\u0159\u00ed blok #225 (e50).<br \/>\n03:09 \u2014 Uzlov\u00e1 #3 vzala z poolu 119327 transakc\u00ed a vytv\u00e1\u0159\u00ed blok #225 (ccc).<br \/>\n03:10 \u2014 Noda #2 vzala z poolu 149772 transakc\u00ed a formuje blok #225 (404)<br \/>\n03:26 \u2014 Blok #225 (ccc) podeps\u00e1n a odesl\u00e1n ostatn\u00edm nod\u016fm na validaci<br \/>\n03:32 \u2014 Blok #225 (404) podeps\u00e1n a odesl\u00e1n ostatn\u00edm nod\u016fm na validaci<br \/>\n03:33 \u2014 Blok #225 (e50) podeps\u00e1n a odesl\u00e1n ostatn\u00edm nod\u016fm na validaci<br \/>\n03:53 \u2014 Blok #225 (ccc) byl validov\u00e1n a odesl\u00e1n do hlavn\u00edho \u0159et\u011bzce<br \/>\n04:03 \u2014 Blok #225 (e50) byl validov\u00e1n a odesl\u00e1n do hlavn\u00edho \u0159et\u011bzce<br \/>\n04:04 \u2014 Blok #225 (404) byl validov\u00e1n a odesl\u00e1n do hlavn\u00edho \u0159et\u011bzce<br \/>\n04:06 \u2014 V\u0161echny nody obdr\u017eely z hlavn\u00edho \u0159et\u011bzce informaci, \u017ee blok #225 (ccc) byl p\u0159id\u00e1n a za\u010d\u00ednaj\u00ed aplikovat 119327 transakc\u00ed<br \/>\n04:14 \u2014 V\u0161echny nody obdr\u017eely z hlavn\u00edho \u0159et\u011bzce informaci, \u017ee blok #226 (404) byl p\u0159id\u00e1n a za\u010d\u00ednaj\u00ed aplikovat 149772 transakc\u00ed<br \/>\n04:16 \u2014 V\u0161echny nody obdr\u017eely z hlavn\u00edho \u0159et\u011bzce informaci, \u017ee blok #227 (e50) byl p\u0159id\u00e1n a za\u010d\u00ednaj\u00ed aplikovat 177170 transakc\u00ed<br \/>\n04:32 \u2014 Noda #3 vzala z poolu 209436 transakc\u00ed a formuje blok #228 (1e9)<br \/>\n04:40 \u2014 Noda #2 vzala z poolu 212669 transakc\u00ed a formuje blok #228 (e38)<br \/>\n04:40 \u2014 Noda #1 vzala z poolu 190144 transakc\u00ed a formuje blok #228 (861)<br \/>\n05:02 \u2014 Blok #228 (1e9) podeps\u00e1n a odesl\u00e1n ostatn\u00edm nod\u016fm na validaci<br \/>\n05:08 \u2014 Blok #228 (861) podeps\u00e1n a odesl\u00e1n ostatn\u00edm nod\u016fm na validaci<br \/>\n05:10 \u2014 Blok #228 (e38) podeps\u00e1n a odesl\u00e1n ostatn\u00edm nod\u016fm na validaci<br \/>\n06:13 \u2014 Blok #228 (1e9) byl validov\u00e1n a odesl\u00e1n do hlavn\u00edho \u0159et\u011bzce<br \/>\n06:13 \u2014 Blok #228 (861) byl validov\u00e1n a odesl\u00e1n do hlavn\u00edho \u0159et\u011bzce<br \/>\n06:13 \u2014 Blok #228 (e38) byl validov\u00e1n a odesl\u00e1n do hlavn\u00edho \u0159et\u011bzce<br \/>\n06:39 \u2014 Bloky #228 (861), #229 (1e9) a #230 (e38) byly p\u0159id\u00e1ny do hlavn\u00edho \u0159et\u011bzce a nody za\u010d\u00ednaj\u00ed aplikovat 190144, 209436 a 212669 transakc\u00ed odpov\u00eddaj\u00edc\u00edm zp\u016fsobem<br \/>\n07:07 \u2014 Noda #1 vzala z poolu 199770 transakc\u00ed a formuje blok #231 (e04)<br \/>\n07:09 \u2014 Noda #2 vzala z poolu 190473 transakc\u00ed a formuje blok #231 (36e)<br \/>\n07:09 \u2014 Noda #3 vzala z poolu 178807 transakc\u00ed a formuje blok #231 (f43)<br \/>\n07:34 \u2014 Blok #231 (e04) podeps\u00e1n a odesl\u00e1n ostatn\u00edm nod\u016fm na validaci<br \/>\n07:37 \u2014 Blok #231 (36e) podeps\u00e1n a odesl\u00e1n ostatn\u00edm nod\u016fm na validaci<br \/>\n07:37 \u2014 Blok #231 (f43) podeps\u00e1n a odesl\u00e1n ostatn\u00edm nod\u016fm na validaci<br \/>\n08:49 \u2014 Blok #231 (e04) byl validov\u00e1n a odesl\u00e1n do hlavn\u00edho \u0159et\u011bzce<br \/>\n08:51 \u2014 Blok #231 (f43) byl validov\u00e1n a odesl\u00e1n do hlavn\u00edho \u0159et\u011bzce<br \/>\n08:52 \u2014 Blok #231 (36e) byl validov\u00e1n a odesl\u00e1n do hlavn\u00edho \u0159et\u011bzce<br \/>\n09:47 \u2014 Bloky #231 (e04) #232 (f43) a #233 (36e) byly p\u0159id\u00e1ny do ko\u0159enov\u00e9ho \u0159et\u011bzce a uzly za\u010d\u00ednaj\u00ed aplikovat 199770, 178807 a 190473 transakc\u00ed odpov\u00eddaj\u00edc\u00edmi<br \/>\n10:16 \u2014 Uzol #1 vzal z poolu 153075 transakc\u00ed a formuje blok #234 (e04)<br \/>\n10:16 \u2014 Uzol #2 vzal z poolu 168035 transakc\u00ed a formuje blok #234 (36e)<br \/>\n10:16 \u2014 Uzol #3 vzal z poolu 166685 transakc\u00ed a formuje blok #234 (f43)<br \/>\n10:42 \u2014 Blok #234 (56d) byl podeps\u00e1n a odesl\u00e1n jin\u00fdm uzl\u016fm na validaci<br \/>\n11:59 \u2014 Blok #234 (1bb) byl validov\u00e1n a odesl\u00e1n do ko\u0159enov\u00e9ho \u0159et\u011bzce<br \/>\n12:02 \u2014 Blok #234 (58a) byl validov\u00e1n a odesl\u00e1n do ko\u0159enov\u00e9ho \u0159et\u011bzce<br \/>\n12:02 \u2014 Blok #234 (56d) byl validov\u00e1n a odesl\u00e1n do ko\u0159enov\u00e9ho \u0159et\u011bzce<br \/>\n12:48 \u2014 Bloky #234 (1bb) #235 (58a) a #236 (56d) byly p\u0159id\u00e1ny do ko\u0159enov\u00e9ho \u0159et\u011bzce a uzly za\u010d\u00ednaj\u00ed aplikovat 153075, 168035 a 166685 transakc\u00ed odpov\u00eddaj\u00edc\u00edmi<br \/>\n13:14 \u2014 Uzol #1 vzal z poolu 112226 transakc\u00ed a formuje blok #237 (5c0)<br \/>\n13:16 \u2014 Uzol #2 vzal z poolu 87550 transakc\u00ed a formuje blok #234 (58a)<br \/>\n13:16 \u2014 Uzol #3 vzal z poolu 99594 transakc\u00ed a formuje blok #234 (56d)<br \/>\n13:30 \u2014 Blok #237 (5c0) byl podeps\u00e1n a odesl\u00e1n jin\u00fdm uzl\u016fm na validaci<br \/>\n13:32 \u2014 Blok #237 (58a) byl podeps\u00e1n a odesl\u00e1n jin\u00fdm uzl\u016fm na validaci<br \/>\n13:34 \u2014 Blok #237 (56d) byl podeps\u00e1n a odesl\u00e1n jin\u00fdm uzl\u016fm na validaci<br \/>\n14:47 \u2014 Blok #237 (58a) byl validov\u00e1n a odesl\u00e1n do ko\u0159enov\u00e9ho \u0159et\u011bzce<br \/>\n14:53 \u2014 Blok #237 (5c0) nebyl validov\u00e1n ve stanoven\u00e9m \u010dase<br \/>\n14:53 \u2014 V\u0161echny uzly obdr\u017eely z ko\u0159enov\u00e9ho \u0159et\u011bzce informace o tom, \u017ee blok #237 (58a) byl p\u0159id\u00e1n a za\u010d\u00ednaj\u00ed aplikovat 87550 transakc\u00ed<br \/>\n14:54 \u2014 Blok #237 (56d) byl validov\u00e1n a odesl\u00e1n do ko\u0159enov\u00e9ho \u0159et\u011bzce<br \/>\n15:02 \u2014 Uzol #1 vzal z poolu 181206 transakc\u00ed a formuje blok #238 (c5f)<br \/>\n15:06 \u2014 V\u0161echny uzly obdr\u017eely z ko\u0159enov\u00e9ho \u0159et\u011bzce informace o tom, \u017ee blok #238 (56d) byl p\u0159id\u00e1n a za\u010d\u00ednaj\u00ed aplikovat 99594 transakc\u00ed<br \/>\n15:12 \u2014 Uzol #2 vzal z poolu 51990 transakc\u00ed a formuje blok #239 (ad8)<br \/>\n15:20 \u2014 Blok #239 (ad8) byl podeps\u00e1n a odesl\u00e1n jin\u00fdm uzl\u016fm na validaci<br \/>\n15:25 \u2014 Uzol #3 vzal z poolu 46685 transakc\u00ed a formuje blok #239 (857)<br \/>\n15:30 \u2014 Blok #238 (c5f) byl podeps\u00e1n a odesl\u00e1n jin\u00fdm uzl\u016fm na validaci<br \/>\n15:34 \u2014 Blok #239 (857) byl podeps\u00e1n a odesl\u00e1n jin\u00fdm uzl\u016fm na validaci<br \/>\n16:32 \u2014 Blok #239 (857) byl validov\u00e1n a odesl\u00e1n do ko\u0159enov\u00e9ho \u0159et\u011bzce<br \/>\n16:42 \u2014 V\u0161echny uzly obdr\u017eely z ko\u0159enov\u00e9ho \u0159et\u011bzce informace o tom, \u017ee blok #239 (857) byl p\u0159id\u00e1n a za\u010d\u00ednaj\u00ed aplikovat 46685 transakc\u00ed<br \/>\n16:42 \u2014 Blok #238 (c5f) byl validov\u00e1n a odesl\u00e1n do ko\u0159enov\u00e9ho \u0159et\u011bzce<br \/>\n16:42 \u2014 Blok #239 (ad8) nebyl validov\u00e1n b\u011bhem ur\u010den\u00e9ho \u010dasu<br \/>\n16:54 \u2014 Noda #2 vzala z poolu 96882 transakc\u00ed a vytv\u00e1\u0159\u00ed blok #240 (e6e)<br \/>\n16:56 \u2014 Noda #3 vzala z poolu 39704 transakc\u00ed a vytv\u00e1\u0159\u00ed blok #240 (a47)<br \/>\n17:02 \u2014 Blok #240 (a47) byl podeps\u00e1n a odesl\u00e1n jin\u00fdm nod\u00e1m k validaci<br \/>\n17:02 \u2014 Blok #240 (e6e) byl podeps\u00e1n a odesl\u00e1n jin\u00fdm nod\u00e1m k validaci<br \/>\n17:18 \u2014 V\u0161echny nody obdr\u017eely z ko\u0159enov\u00e9ho \u0159et\u011bzce informaci, \u017ee blok #240 (c5f) byl p\u0159id\u00e1n a za\u010d\u00ednaj\u00ed aplikovat 181206 transakc\u00ed<br \/>\n17:45 \u2014 Blok #240 (a47) byl validov\u00e1n a odesl\u00e1n do ko\u0159enov\u00e9ho \u0159et\u011bzce<br \/>\n17:47 \u2014 Noda #1 vzala z poolu 54956 transakc\u00ed a vytv\u00e1\u0159\u00ed blok #241 (170)<br \/>\n17:59 \u2014 Blok #241 (170) byl podeps\u00e1n a odesl\u00e1n jin\u00fdm nod\u00e1m k validaci<br \/>\n18:09 \u2014 V\u0161echny nody obdr\u017eely z ko\u0159enov\u00e9ho \u0159et\u011bzce informaci, \u017ee blok #241 (a47) byl p\u0159id\u00e1n a za\u010d\u00ednaj\u00ed aplikovat 181206 transakc\u00ed<br \/>\n18:20 \u2014 Noda #3 vzala z poolu 39104 transakc\u00ed a vytv\u00e1\u0159\u00ed blok #242 (955)<br \/>\n18:24 \u2014 Blok #240 (e6e) byl validov\u00e1n a odesl\u00e1n do ko\u0159enov\u00e9ho \u0159et\u011bzce<br \/>\n18:28 \u2014 Blok #242 (955) byl podeps\u00e1n a odesl\u00e1n jin\u00fdm nod\u00e1m k validaci<br \/>\n18:09 \u2014 V\u0161echny nody obdr\u017eely z ko\u0159enov\u00e9ho \u0159et\u011bzce informaci, \u017ee blok #242 (e6e) byl p\u0159id\u00e1n a za\u010d\u00ednaj\u00ed aplikovat 96882 transakc\u00ed<br \/>\n19:06 \u2014 Demo skript dokon\u010dil svou pr\u00e1ci pro nodu #1<br \/>\n19:08 \u2014 Demo skript dokon\u010dil svou pr\u00e1ci pro nodu #2<br \/>\n19:08 \u2014 Noda #2 vzala z poolu 48241 transakc\u00ed a vytv\u00e1\u0159\u00ed blok #243 (fde)<br \/>\n19:14 \u2014 Blok #243 (fde) byl podeps\u00e1n a odesl\u00e1n jin\u00fdm nod\u00e1m k validaci<br \/>\n19:18 \u2014 Blok #241 (170) nebyl validov\u00e1n b\u011bhem ur\u010den\u00e9ho \u010dasu<br \/>\n19:28 \u2014 Noda #1 vzala z poolu 86967 transakc\u00ed a vytv\u00e1\u0159\u00ed blok #243 (37c)<br \/>\n19:35 \u2014 Blok #242 (955) byl validov\u00e1n a odesl\u00e1n do ko\u0159enov\u00e9ho \u0159et\u011bzce<br \/>\n19:40 \u2014 Blok #243 (37c) byl podeps\u00e1n a odesl\u00e1n jin\u00fdm nod\u00e1m k validaci<br \/>\n20:05 \u2014 V\u0161echny nody obdr\u017eely z ko\u0159enov\u00e9ho \u0159et\u011bzce informaci, \u017ee blok #243 (955) byl p\u0159id\u00e1n a za\u010d\u00ednaj\u00ed aplikovat 39104 transakc\u00ed<br \/>\n20:15 \u2014 Blok #243 (fde) byl validov\u00e1n a odesl\u00e1n do ko\u0159enov\u00e9ho \u0159et\u011bzce<br \/>\n20:19 \u2014 Noda #3 vzala z poolu 42981 transakc\u00ed a vytv\u00e1\u0159\u00ed blok #244 (9b5)<br \/>\n20:26 \u2014 Blok #244 (9b5) byl podeps\u00e1n a odesl\u00e1n jin\u00fdm nod\u00e1m k validaci<br \/>\n20:28 \u2014 V\u0161echny nody obdr\u017eely z ko\u0159enov\u00e9ho \u0159et\u011bzce informaci, \u017ee blok #244 (fde) byl p\u0159id\u00e1n a za\u010d\u00ednaj\u00ed aplikovat 48241 transakc\u00ed<br \/>\n20:32 \u2014 Noda #2 zpracovala v\u0161echny 1k transakc\u00ed, kter\u00e9 byly v poolu<br \/>\n21:05 \u2014 Blok #243 (37c) nebyl validov\u00e1n b\u011bhem ur\u010den\u00e9ho \u010dasu<br \/>\n21:15 \u2014 Noda #1 vzala z poolu 86967 transakc\u00ed a vytv\u00e1\u0159\u00ed blok #245 (37c)<br \/>\n21:32 \u2014 Blok #245 (37c) byl podeps\u00e1n a pos\u00edl\u00e1n ostatn\u00edm uzl\u016fm k ov\u011b\u0159en\u00ed<br \/>\n21:42 \u2014 Blok #244 (9b5) byl ov\u011b\u0159en a odesl\u00e1n do ko\u0159enov\u00e9ho \u0159et\u011bzce<br \/>\n21:50 \u2014 V\u0161echny uzly obdr\u017eely z ko\u0159enov\u00e9ho \u0159et\u011bzce informaci, \u017ee blok #245 (9b5) byl p\u0159id\u00e1n a za\u010d\u00ednaj\u00ed aplikovat 42981 transakc\u00ed<br \/>\n22:04 \u2014 Uzl #3 vzal z poolu 45361 transakc\u00ed a vytv\u00e1\u0159\u00ed blok #246 (3f9)<br \/>\n22:11 \u2014 Blok #246 (3f9) byl podeps\u00e1n a pos\u00edl\u00e1n ostatn\u00edm uzl\u016fm k ov\u011b\u0159en\u00ed<br \/>\n22:51 \u2014 Blok #245 (37c) nebyl ov\u011b\u0159en ve stanoven\u00e9m \u010dase<br \/>\n23:01 \u2014 Uzl #1 vzal z poolu 86967 transakc\u00ed a vytv\u00e1\u0159\u00ed blok #246 (37c)<br \/>\n23:08 \u2014 Demo skript dokon\u010dil svou pr\u00e1ci pro uzl #3<br \/>\n23:15 \u2014 Blok #246 (37c) byl podeps\u00e1n a pos\u00edl\u00e1n ostatn\u00edm uzl\u016fm k ov\u011b\u0159en\u00ed<br \/>\n23:32 \u2014 Blok #246 (3f9) nebyl ov\u011b\u0159en ve stanoven\u00e9m \u010dase<br \/>\n23:42 \u2014 Uzl #3 vzal z poolu 52173 transakc\u00ed a vytv\u00e1\u0159\u00ed blok #246 (71d)<br \/>\n23:51 \u2014 Blok #246 (71d) byl podeps\u00e1n a pos\u00edl\u00e1n ostatn\u00edm uzl\u016fm k ov\u011b\u0159en\u00ed<br \/>\n24:38 \u2014 Blok #246 (37c) nebyl ov\u011b\u0159en ve stanoven\u00e9m \u010dase<br \/>\n25:01 \u2014 Uzl #1 vzal z poolu 86967 transakc\u00ed a vytv\u00e1\u0159\u00ed blok #246 (37c)<br \/>\n25:06 \u2014 Blok #246 (71d) byl ov\u011b\u0159en a odesl\u00e1n do ko\u0159enov\u00e9ho \u0159et\u011bzce<br \/>\n25:12 \u2014 Blok #246 (37c) byl podeps\u00e1n a pos\u00edl\u00e1n ostatn\u00edm uzl\u016fm k ov\u011b\u0159en\u00ed<br \/>\n25:14 \u2014 V\u0161echny uzly obdr\u017eely z ko\u0159enov\u00e9ho \u0159et\u011bzce informaci, \u017ee blok #246 (71d) byl p\u0159id\u00e1n a za\u010d\u00ednaj\u00ed aplikovat 52173 transakc\u00ed<br \/>\n25:29 \u2014 Uzl #3 zpracoval v\u0161ech 1k transakc\u00ed, kter\u00e9 byly v poolu<br \/>\n26:40 \u2014 Blok #247 (37c) nebyl ov\u011b\u0159en ve stanoven\u00e9m \u010dase<br \/>\n26:47 \u2014 Uzl #1 vzal z poolu 86967 transakc\u00ed a vytv\u00e1\u0159\u00ed blok #247 (37c)<br \/>\n27:03 \u2014 Blok #247 (37c) byl podeps\u00e1n a pos\u00edl\u00e1n ostatn\u00edm uzl\u016fm k ov\u011b\u0159en\u00ed<br \/>\n28:29 \u2014 Blok #247 (37c) nebyl ov\u011b\u0159en ve stanoven\u00e9m \u010dase<br \/>\n28:35 \u2014 Uzl #1 vzal z poolu 86967 transakc\u00ed a vytv\u00e1\u0159\u00ed blok #247 (37c)<br \/>\n28:49 \u2014 Blok #247 (37c) byl podeps\u00e1n a pos\u00edl\u00e1n ostatn\u00edm uzl\u016fm k ov\u011b\u0159en\u00ed<br \/>\n30:13 \u2014 Blok #247 (37c) nebyl ov\u011b\u0159en ve stanoven\u00e9m \u010dase<br \/>\n30:23 \u2014 Uzl #1 vzal z poolu 86967 transakc\u00ed a vytv\u00e1\u0159\u00ed blok #247 (37c)<br \/>\n30:38 \u2014 Blok #247 (37c) byl podeps\u00e1n a pos\u00edl\u00e1n ostatn\u00edm uzl\u016fm k ov\u011b\u0159en\u00ed<br \/>\n32:00 \u2014 Blok #247 (37c) nebyl ov\u011b\u0159en ve stanoven\u00e9m \u010dase<br \/>\n32:11 \u2014 Uzl #1 vzal z poolu 86967 transakc\u00ed a vytv\u00e1\u0159\u00ed blok #247 (37c)<br \/>\n32:26 \u2014 Blok #247 (37c) byl podeps\u00e1n a pos\u00edl\u00e1n ostatn\u00edm uzl\u016fm k ov\u011b\u0159en\u00ed<br \/>\n33:49 \u2014 Blok #247 (37c) nebyl ov\u011b\u0159en ve stanoven\u00e9m \u010dase<br \/>\n33:59 \u2014 Uzl #1 vzal z poolu 86967 transakc\u00ed a vytv\u00e1\u0159\u00ed blok #247 (37c)<br \/>\n34:12 \u2014 Blok #247 (37c) je podeps\u00e1n a odes\u00edl\u00e1n ostatn\u00edm uzl\u016fm k validaci<br \/>\n35:34 \u2014 Blok #247 (37c) byl validov\u00e1n a odesl\u00e1n do hlavn\u00edho \u0159et\u011bzce<br \/>\n35:54 \u2014 V\u0161echny uzly obdr\u017eely z hlavn\u00edho \u0159et\u011bzce informaci, \u017ee blok #247 (37c) byl p\u0159id\u00e1n a za\u010d\u00ednaj\u00ed aplikovat 86967 transakc\u00ed<br \/>\n36:11 \u2014 Uzly #1 zpracoval v\u0161echny 1 milion transakc\u00ed, kter\u00e9 byly v poolu<br \/>\n55:12 \u2014 prvn\u00ed uzel zpracoval v\u0161echny 3 miliony transakc\u00ed<\/p>\n<p><img decoding=\"async\" alt=\"Ve\u0159ejn\u00e9 testov\u00e1n\u00ed \u0159e\u0161en\u00ed pro soukrom\u00ed a \u0161k\u00e1lovatelnost na Ethereu na cloudov\u00fdch platform\u00e1ch\" src=\"\/wp-content\/uploads\/2019\/11\/27d07ca56180a5e408f25ee52111e494.jpeg\" style=\"display:block;margin: 0 auto;\" \/><br \/>\n<\/p>\n<h2>Z\u00e1v\u011bry<\/h2>\n<p>\nBylo zji\u0161t\u011bno, \u017ee virtu\u00e1ln\u00ed servery Azure nemaj\u00ed dostate\u010dn\u00fd v\u00fdpo\u010detn\u00ed v\u00fdkon pro zpracov\u00e1n\u00ed tak velk\u00e9ho mno\u017estv\u00ed transakc\u00ed. Nicm\u00e9n\u011b, syst\u00e9m si vedl dob\u0159e s hlavn\u00edm \u00fakolem test\u016f, tedy p\u0159edv\u00e9st fungov\u00e1n\u00ed Plasma Cash s MongoDB.<\/p>\n<p>Zveme v\u00e1s k n\u00e1v\u0161t\u011bv\u011b <b>GitHub<\/b> projektu: <noindex><a rel=\"nofollow\" href=\"https:\/\/github.com\/opporty-com\/Plasma-Cash\/tree\/new-version\">https:\/\/github.com\/opporty-com\/Plasma-Cash\/tree\/new-version<\/a><\/noindex><\/p>\n<p>\u010cl\u00e1nek byl naps\u00e1n ve spolupr\u00e1ci s <i>Alexandrem Na\u0161ivanem<\/i>, vedouc\u00edm v\u00fdvoj\u00e1\u0159em <noindex><a rel=\"nofollow\" href=\"https:\/\/clever-solution.com\/\">Clever Solution Inc<\/a><\/noindex>.<\/p>\n<p>D\u0159\u00edve t\u00fdm v\u00fdvoj\u00e1\u0159\u016f <noindex><a rel=\"nofollow\" href=\"https:\/\/opporty.com\/bp\/\">Opporty<\/a><\/noindex> ji\u017e testoval rychlost Plasma Cash. V\u00fdsledky jsou uvedeny v <noindex><a rel=\"nofollow\" href=\"https:\/\/habr.com\/ru\/post\/471096\/\">tomto \u010dl\u00e1nku<\/a><\/noindex>.<br \/>\n<br \/>Zdroj: <a content=\"nofollow\" rel=\"nofollow\" href=\"https:\/\/habr.com\/ru\/post\/475000\/\">habr.com<\/a><\/p>","protected":false,"gt_translate_keys":[{"key":"rendered","format":"html"}]},"excerpt":{"rendered":"<p>\u0411\u043b\u043e\u043a\u0447\u0435\u0439\u043d \u0442\u0440\u0435\u043d\u0434 \u043f\u0440\u043e\u0434\u043e\u043b\u0436\u0430\u0435\u0442 \u043d\u0430\u0431\u0438\u0440\u0430\u0442\u044c \u043e\u0431\u043e\u0440\u043e\u0442\u044b. \u0412\u0441\u0435 \u0431\u043e\u043b\u044c\u0448\u0435 \u044d\u043a\u0441\u043f\u0435\u0440\u0442\u043e\u0432 \u043f\u0440\u043e\u0433\u043d\u043e\u0437\u0438\u0440\u0443\u044e\u0442 \u0443\u043d\u0438\u0432\u0435\u0440\u0441\u0430\u043b\u044c\u043d\u0443\u044e \u0430\u0434\u0430\u043f\u0442\u0430\u0446\u0438\u044e \u0434\u0430\u043d\u043d\u043e\u0439 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\u043f\u0440\u043e\u043f\u0443\u0441\u043a\u043d\u0430\u044f \u0441\u043f\u043e\u0441\u043e\u0431\u043d\u043e\u0441\u0442\u044c \u042d\u0444\u0438\u0440\u0438\u0443\u043c\u0430 \u0441\u043e\u0441\u0442\u0430\u0432\u043b\u044f\u0435\u0442 \u0432\u0441\u0435\u0433\u043e 20 \u0442\u0440\u0430\u043d\u0437\u0430\u043a\u0446\u0438\u0439 \u0432 \u0441\u0435\u043a\u0443\u043d\u0434\u0443, \u0438, \u043d\u0435\u0441\u043c\u043e\u0442\u0440\u044f \u043d\u0430 \u043c\u043d\u043e\u0433\u043e\u0447\u0438\u0441\u043b\u0435\u043d\u043d\u044b\u0435 \u043f\u0440\u0435\u0438\u043c\u0443\u0449\u0435\u0441\u0442\u0432\u0430, \u043e\u043d \u043d\u0435 \u043f\u043e\u0434\u0445\u043e\u0434\u0438\u0442 \u0434\u043b\u044f \u043a\u0440\u0443\u043f\u043d\u043e\u0433\u043e \u0431\u0438\u0437\u043d\u0435\u0441\u0430. \u0412 \u0442\u043e [&hellip;]<\/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-52726","post","type-post","status-publish","format-standard","hentry","category-administrirovanie"],"aioseo_notices":[],"aioseo_head":"\n\t\t<!-- All in One SEO 5.0.3 - aioseo.com -->\n\t<meta name=\"description\" content=\"\u0411\u043b\u043e\u043a\u0447\u0435\u0439\u043d \u0442\u0440\u0435\u043d\u0434 \u043f\u0440\u043e\u0434\u043e\u043b\u0436\u0430\u0435\u0442 \u043d\u0430\u0431\u0438\u0440\u0430\u0442\u044c \u043e\u0431\u043e\u0440\u043e\u0442\u044b. \u0412\u0441\u0435 \u0431\u043e\u043b\u044c\u0448\u0435 \u044d\u043a\u0441\u043f\u0435\u0440\u0442\u043e\u0432 \u043f\u0440\u043e\u0433\u043d\u043e\u0437\u0438\u0440\u0443\u044e\u0442 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