{"id":49121,"date":"2020-08-03T12:04:43","date_gmt":"2020-08-03T12:04:43","guid":{"rendered":"https:\/\/dev.tradesilvania.com\/stiri-blockchain-qtum-se-pregateste-pentru-hard-fork-ul-mainnet-cu-un-nou-event-testnet-un-nou-atac-asupra-lightning-network-ar-putea-crea-haos-grant-pentru-inovare-pentru-incurajarea-s\/"},"modified":"2020-08-03T12:04:43","modified_gmt":"2020-08-03T12:04:43","slug":"stiri-blockchain-qtum-se-pregateste-pentru-hard-fork-ul-mainnet-cu-un-nou-event-testnet-un-nou-atac-asupra-lightning-network-ar-putea-crea-haos-grant-pentru-inovare-pentru-incurajarea-s","status":"publish","type":"post","link":"https:\/\/www.tradesilvania.com\/ro\/news\/stiri-blockchain-qtum-se-pregateste-pentru-hard-fork-ul-mainnet-cu-un-nou-event-testnet-un-nou-atac-asupra-lightning-network-ar-putea-crea-haos-grant-pentru-inovare-pentru-incurajarea-s\/","title":{"rendered":"\u0218tiri blockchain &#8211; Qtum se preg\u0103te\u0219te pentru hard fork-ul mainnet cu un nou event testnet &#8211; Un nou atac asupra Lightning Network ar putea crea \u201ehaos\u201d &#8211; Grant pentru inovare pentru \u00eencurajarea startup-urilor blockchain asiatice \u2013 03-08-2020"},"content":{"rendered":"<p>\n                <img decoding=\"async\" src=\"https:\/\/www.tradesilvania.com\/wp-content\/uploads\/2025\/12\/stiri-blockchain-16-1.jpg\" alt=\"\u0218tiri blockchain - Qtum se preg\u0103te\u0219te pentru hard fork-ul mainnet cu un nou event testnet - Un nou atac asupra Lightning Network ar putea crea \u201ehaos\u201d - Grant pentru inovare pentru \u00eencurajarea startup-urilor blockchain asiatice \u2013 03-08-2020\" \/>\n            <\/p>\n<p><strong>Qtum se preg\u0103te\u0219te pentru hard fork-ul mainnet cu un nou event testnet<\/strong><\/p>\n<p>Qtum, proof-of-stake-ul blockchain, a finalizat cu succes un hard fork al testnet-ului s\u0103u, ca preg\u0103tire pentru ini\u021bierea hard fork-ului mainnet. Event-ul testnet reprezint\u0103 ultima etap\u0103 \u00eenainte ca Qtum s\u0103 ini\u021bieze hard fork-ul pentru mainnet. Qtum sus\u021bine c\u0103 mai mult de 300 de participan\u021bi la re\u021bea au c\u00e2\u0219tigat aproximativ 1000 de QTUM prin staking.<\/p>\n<p><em>\u201eStaking-ul offline reprezint\u0103 una dintre cele mai mari modific\u0103ri aduse p\u00e2n\u0103 \u00een prezent protocolului Qtum. P\u00e2n\u0103 la momentul actual, Qtum a permis consensul de staking Proof-of-Stake, numai din noduri online, ce securizeaz\u0103 \u0219i opereaz\u0103 blockchain-ul. Ca rezultat, posesorii QTUM ce nu voiau s\u0103 ruleze un full nod, se \u00eengrijorau cu privire la securitate, sau aveau dificult\u0103\u021bi \u00een \u00eendeplinirea cerin\u021belor de resurse \u0219i energie \u0219i nu puteau participa la staking.\u201d<\/em><\/p>\n<p>Patrick Dai, co-fondatorul Qtum a declarat c\u0103 un Testnet Stake-a-Thon va oferi celor pasiona\u021bi de blockchain ocazia de a se familiariza cu concepte precum super stakers, deleg\u0103ri de adrese, <em>\u201e\u0219i c\u00e2t de simplu este s\u0103 participi la consensul unei re\u021bele globale. Aceasta va oferi comunit\u0103\u021bii abilitatea de a desf\u0103\u0219ura acelea\u0219i sarcini \u00eentr-un cadru realist, atunci c\u00e2nd va fi ini\u021biat hard fork-ul mainnet, ce va introduce staking-ul offline \u00een ecosistemul Qtum.\u201d<\/em> <a href=\"https:\/\/cointelegraph.com\/news\/qtum-preps-for-mainnet-hard-fork-with-new-testnet-event?ref=tradesilvania.com\">(Sursa EN)<\/a><\/p>\n<p><strong>Un nou atac asupra Lightning Network ar putea crea \u201ehaos\u201d<\/strong><\/p>\n<p>Un studiu a scos la iveal\u0103 o modalitate de a goli de fonduri portofele Bitcoin (BTC) din Lightning Network, prin exploatarea unui blocaj \u00een sistem. Conform lucr\u0103rii <em>\u201eInvadeaz\u0103 \u0219i jefuie\u0219te: un atac sistemic asupra Lightning Network\u201d (\u201eFlood &amp; Loot: A systemic attack on the Lightning Network)<\/em>, Jona Harris \u0219i Aviv Zohar, de la Universitatea Ebraic\u0103 din Israel, au evaluat atacul sistemic asupra Lightning Network, ce a permis furtul de fonduri BTC.<\/p>\n<p>Lightning Network este folosit\u0103 pentru emiterea de pl\u0103\u021bi prin intermediul nodurilor intermediare, ceea ce poate facilita furtul de Bitcoin. Pentru ca un atac s\u0103 fie finalizat cu succes, hackerii ar avea nevoie s\u0103 atace simultan, doar 85 de canale.<\/p>\n<p>Cercet\u0103torii au oferit mai multe detalii, explic\u00e2nd c\u0103, :<\/p>\n<p><em>\u201eIdeea de baz\u0103 din spatele Hash Time Locked Contracts (HTLC) este aceea c\u0103, dup\u0103 ce sunt create, pl\u0103\u021bile sunt \u201etrase\u201d de c\u0103tre nodul \u021bint\u0103, din nodul anterior furniz\u00e2nd o preimagine a unui hash. Atacatorul va direc\u021biona o plat\u0103 \u00eentre dou\u0103 noduri ale sale, \u0219i va \u201etrage\u201d plata la sf\u00e2r\u0219itul traseului. Va refuza s\u0103 coopereze c\u00e2nd plata este \u00een cele din urm\u0103 extras\u0103 din nodul surs\u0103, for\u021b\u00e2nd victima s\u0103 \u00eentreprind\u0103 aceast\u0103 ac\u021biune, prin intermediul unei tranzac\u021bii blockchain.\u201d<\/em><\/p>\n<p>Lucrarea clarific\u0103 faptul c\u0103 rezultatele studiului au fost \u00eemp\u0103rt\u0103\u0219ite dezvoltatorilor celor trei implement\u0103ri principale Lightning, \u00eenainte de publicarea raportului. \u00a0<a href=\"https:\/\/cointelegraph.com\/news\/researchers-say-new-lightning-network-attack-could-create-chaos?ref=tradesilvania.com\">(Sursa EN)<\/a><\/p>\n<p><strong>Grant pentru inovare, pentru \u00eencurajarea startup-urilor blockchain asiatice<\/strong><\/p>\n<p>Building Cities Beyond (BCB) Blockchain, o companie din Singapore ce se ocup\u0103 cu solu\u021bii tehnologice pentru ora\u0219e inteligente, a ini\u021biat un grant pentru inovare, \u00een valoare de 15 milioane $, pentru a \u00eencuraja dezvoltarea \u00een cadrul ecosistemului s\u0103u.<\/p>\n<p>Grantul pentru inovare al BCB vizeaz\u0103 aproximativ 1000 de proiecte din Asia. Grantul de 15 milioane $ va sus\u021bine startup-urile tehnologice din regiune, participan\u021bii av\u00e2nd totodat\u0103 acces la workshop-urile BCB \u0219i la alte facilit\u0103\u021bi, pentru a-\u0219i consolida abilit\u0103\u021bile de dezvoltare. De asemenea, BCB va p\u0103stra 2.8 milioane $ din grantul s\u0103u pentru inovare, pentru finan\u021barea dezvolt\u0103rii proiectelor pentru jocuri, pe platforma sa. <a href=\"https:\/\/cointelegraph.com\/news\/innovation-grant-worth-15-million-to-encourage-asian-blockchain-startups?ref=tradesilvania.com\">(Sursa EN)<\/a><\/p>\n<p><strong>Echipa Tradesilvania<\/strong><\/p>\n<p>Tradesilvania este exchange acreditat pentru tranzac\u021biile cu criptomonede, respect\u00e2nd standardele ISO 27001 \u0219i 9001 pentru siguran\u021ba informa\u021biilor.<\/p>\n<p>Stocheaz\u0103 criptomonede instant (Bitcoin, Ethereum \u0219i alte 13 criptomonede) direct \u00een contul t\u0103u cu <a href=\"http:\/\/www.tradesilvania.com\/?ref=tradesilvania.com\">portofelul digital gratuit<\/a>.<\/p>\n<p>P\u0103streaz\u0103 criptomonedele \u00een siguran\u021b\u0103 cu un <a href=\"https:\/\/shop.tradesilvania.com\/ledger-nano-s\/?ref=tradesilvania.com\">Ledger Nano S<\/a> de la magazinul Tradesilvania.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>            Qtum, proof-of-stake-ul blockchain, a finalizat cu succes un hard fork al testnet-ului s\u0103u, ca preg\u0103tire pentru ini\u021bierea hard fork-ului mainnet. Event-ul testnet reprezint\u0103 ultima etap\u0103 \u00eenainte ca Qtum s\u0103 ini\u021bieze hard fork-ul pentru mainnet.<\/p>\n","protected":false},"author":2,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[97],"tags":[1940,1938,1937,106,1939],"class_list":["post-49121","post","type-post","status-publish","format-standard","hentry","category-news","tag-grant-pentru-inovare-blockchain","tag-hash-time-locked-contracts-blockchain","tag-portofel-bitcoin-crypto","tag-stiri","tag-tranzactie-blockchain"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.2 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Qtum hard fork mainnet blockchain atac Lightning Network blockchain potential haos Grant pentru inovare startup-uri blockchain<\/title>\n<meta name=\"description\" content=\"Qtum preg\u0103te\u0219te hard fork mainnet blockchain un atac asupra Lightning Network blockchain poate crea haos grant pentru inovare blockchain \u00eencurajare startup-uri asiatice blockchain\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/www.tradesilvania.com\/ro\/news\/stiri-blockchain-qtum-se-pregateste-pentru-hard-fork-ul-mainnet-cu-un-nou-event-testnet-un-nou-atac-asupra-lightning-network-ar-putea-crea-haos-grant-pentru-inovare-pentru-incurajarea-s\/\" \/>\n<meta property=\"og:locale\" content=\"ro_RO\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Qtum hard fork mainnet blockchain atac Lightning Network blockchain potential haos Grant pentru inovare startup-uri blockchain\" \/>\n<meta property=\"og:description\" content=\"Qtum preg\u0103te\u0219te hard fork mainnet blockchain un atac asupra Lightning Network blockchain poate crea haos grant pentru inovare blockchain \u00eencurajare startup-uri asiatice blockchain\" \/>\n<meta property=\"og:site_name\" content=\"Tradesilvania\" \/>\n<meta property=\"article:published_time\" content=\"2020-08-03T12:04:43+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/www.tradesilvania.com\/wp-content\/uploads\/2025\/12\/stiri-blockchain-16-1.jpg\" \/>\n<meta name=\"author\" content=\"Ciprian Dobrescu\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:label1\" content=\"Scris de\" \/>\n\t<meta name=\"twitter:data1\" content=\"Ciprian Dobrescu\" \/>\n\t<meta name=\"twitter:label2\" content=\"Timp estimat pentru citire\" \/>\n\t<meta name=\"twitter:data2\" content=\"3 minute\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\/\/schema.org\",\"@graph\":[{\"@type\":\"NewsArticle\",\"@id\":\"https:\/\/www.tradesilvania.com\/ro\/news\/stiri-blockchain-qtum-se-pregateste-pentru-hard-fork-ul-mainnet-cu-un-nou-event-testnet-un-nou-atac-asupra-lightning-network-ar-putea-crea-haos-grant-pentru-inovare-pentru-incurajarea-s\/#article\",\"isPartOf\":{\"@id\":\"https:\/\/www.tradesilvania.com\/ro\/news\/stiri-blockchain-qtum-se-pregateste-pentru-hard-fork-ul-mainnet-cu-un-nou-event-testnet-un-nou-atac-asupra-lightning-network-ar-putea-crea-haos-grant-pentru-inovare-pentru-incurajarea-s\/\"},\"author\":{\"name\":\"Ciprian Dobrescu\",\"@id\":\"https:\/\/www.tradesilvania.com\/ro\/#\/schema\/person\/8b618e5f08987bd1790437e243343e0e\"},\"headline\":\"\u0218tiri blockchain &#8211; 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