{"id":5762,"date":"2026-07-01T08:40:16","date_gmt":"2026-07-01T08:40:16","guid":{"rendered":"https:\/\/cryptonews.com\/hu\/?p=5762"},"modified":"2026-07-01T08:36:39","modified_gmt":"2026-07-01T08:36:39","slug":"xrp-arfolyam-uj-xrpl-vedelmi-otlet-johet-a-front-running-ellen","status":"publish","type":"post","link":"https:\/\/cryptonews.com\/hu\/hirek\/xrp-arfolyam-uj-xrpl-vedelmi-otlet-johet-a-front-running-ellen\/","title":{"rendered":"XRP \u00e1rfolyam: \u00faj XRPL-v\u00e9delmi \u00f6tlet j\u00f6het a front-running ellen"},"content":{"rendered":"<p class=\"wp-block-paragraph\">David Schwartz \u00faj javaslata most az XRP Ledger egyik leg\u00e9rz\u00e9kenyebb pontj\u00e1t c\u00e9lozza meg. Az XRPL t\u00e1rsalkot\u00f3ja \u00e9s a Ripple kor\u00e1bbi technol\u00f3giai vezet\u0151je egy olyan tranzakci\u00f3foglal\u00e1si rendszert vetett fel, amely cs\u00f6kkenthetn\u00e9 a front-running \u00e9s a sandwich t\u00e1mad\u00e1sok kock\u00e1zat\u00e1t a nat\u00edv DEX-en \u00e9s az AMM-r\u00e9tegen.<\/p><p class=\"wp-block-paragraph\">A vita azut\u00e1n er\u0151s\u00f6d\u00f6tt fel, hogy az XRPresso \u00fajra el\u0151vette a pending tranzakci\u00f3k l\u00e1that\u00f3s\u00e1g\u00e1nak k\u00e9rd\u00e9s\u00e9t. A probl\u00e9ma r\u00f6viden az, hogy a lez\u00e1r\u00e1s el\u0151tt v\u00e1rakoz\u00f3 tranzakci\u00f3k publikus queue-ban \u00fclnek, \u00edgy a gyorsabb vagy jobban kapcsolt szerepl\u0151k id\u0151ben \u00e9szrevehetnek bizonyos mozg\u00e1sokat. Egy kifinomult szerepl\u0151 ilyenkor megpr\u00f3b\u00e1lhat a c\u00e9ltranzakci\u00f3 el\u00e9 vagy m\u00f6g\u00e9 pozicion\u00e1lni saj\u00e1t megb\u00edz\u00e1sokat.<\/p><p class=\"wp-block-paragraph\">Schwartz erre nem azt mondta, hogy nincs kock\u00e1zat. Ink\u00e1bb azt, hogy a vesz\u00e9ly val\u00f3s, csak szerinte t\u00fal van dramatiz\u00e1lva. K\u00f6zben el\u0151\u00e1llt egy technikai megold\u00e1ssal is, amely szerinte egyszer\u0171en \u00e9s c\u00e9lzottan cs\u00f6kkenten\u00e9 a probl\u00e9m\u00e1t.<\/p><p class=\"wp-block-paragraph\">A mostani h\u00edr az\u00e9rt fontos, mert az XRPL-n\u00e9l a tisztess\u00e9ges v\u00e9grehajt\u00e1s min\u0151s\u00e9ge egyre nagyobb \u00fcgy. Ahogy a DEX \u00e9s az AMM haszn\u00e1lata n\u0151, \u00fagy lesz egyre \u00e9rz\u00e9kenyebb k\u00e9rd\u00e9s, hogy ki milyen sorrendben ker\u00fcl be a ledgerbe, \u00e9s mennyire v\u00e9dhet\u0151k a sima felhaszn\u00e1l\u00f3k a predat\u00edv keresked\u00e9si taktik\u00e1kkal szemben.<\/p><figure class=\"wp-block-embed is-type-rich is-provider-x wp-block-embed-x\"><div class=\"wp-block-embed__wrapper\">\n<blockquote class=\"twitter-tweet\" data-width=\"550\" data-dnt=\"true\"><p lang=\"en\" dir=\"ltr\">Concerns have been raised about the possibility of front running or transaction sandwich attacks on XRPL payments and offer crossing.<br><br>For the reasons I&#39;ve explained, I&#39;m not that concerned about this issue. But I have a proposal for a fairly simple scheme that would eliminate\u2026 <a href=\"https:\/\/t.co\/lnhTv1bhBK\">https:\/\/t.co\/lnhTv1bhBK<\/a><\/p>&mdash; David &#39;JoelKatz&#39; Schwartz (@JoelKatz) <a href=\"https:\/\/x.com\/JoelKatz\/status\/2071466518509244878?ref_src=twsrc%5Etfw\">June 29, 2026<\/a><\/blockquote><script async src=\"https:\/\/platform.x.com\/widgets.js\" charset=\"utf-8\"><\/script>\n<\/div><\/figure><p class=\"wp-block-paragraph\"><strong><a href=\"https:\/\/cryptonews.com\/hu\/hirek\/bitcoin-arfolyam-saylor-strategiaja-tenyleg-hatassal-lesz-a-btc-re\/\" id=\"5757\">Ezt olvastad m\u00e1r? Bitcoin \u00e1rfolyam: Saylor strat\u00e9gi\u00e1ja t\u00e9nyleg hat\u00e1ssal lesz a BTC-re<\/a><\/strong><\/p><h2 class=\"wp-block-heading\">\u00cdgy m\u0171k\u00f6dne a ReservedTxns \u00e9s a TxnReserve<\/h2><span class=\"replacer\"><\/span><p class=\"wp-block-paragraph\">A javaslat k\u00e9t \u00faj elemb\u0151l \u00e1ll. Az els\u0151 a ReservedTxns nev\u0171 ledger objektum. Ez elt\u00e1rolna egy c\u00e9lzott ledger-sorsz\u00e1mot \u00e9s legfeljebb 32 tranzakci\u00f3azonos\u00edt\u00f3t. Amikor az adott ledger lez\u00e1rul, a felsorolt \u00e9s t\u00e9nylegesen jelen l\u00e9v\u0151 tranzakci\u00f3k minden m\u00e1s el\u0151tt futn\u00e1nak le, majd maga az objektum t\u00f6rl\u0151dne.<\/p><p class=\"wp-block-paragraph\">A m\u00e1sik elem a TxnReserve nev\u0171 \u00faj tranzakci\u00f3t\u00edpus. Ezzel egy felhaszn\u00e1l\u00f3 el\u0151re lefoglalhatna helyet egy k\u00f6zeli j\u00f6v\u0151beli ledgerben a saj\u00e1t tranzakci\u00f3j\u00e1nak. A rendszer nem lenne korl\u00e1tlanul haszn\u00e1lhat\u00f3. A foglal\u00e1si d\u00edjnak legal\u00e1bb k\u00e9tszer akkor\u00e1nak kellene lennie, mint a norm\u00e1l tranzakci\u00f3s d\u00edj, a c\u00e9lledger legfeljebb 16 ledgerrel lehetne el\u0151r\u00e9bb, \u00e9s a t\u00e9nyleges tranzakci\u00f3nak a LastLedgerSequence mez\u0151ben pontosan egyeznie kellene a lefoglalt ledgerrel.<\/p><p class=\"wp-block-paragraph\">A v\u00e9delem nem csak sorrendi priorit\u00e1st adna. A javaslat r\u00e9sze az is, hogy a szerverek a lefoglalt tranzakci\u00f3kat ne mutass\u00e1k t\u00fal kor\u00e1n. Az elk\u00e9pzel\u00e9s alapj\u00e1n ezeket csak nagyon k\u00e9s\u0151n, a lez\u00e1r\u00e1s el\u0151tti r\u00f6vid szakaszban engedn\u00e9k ki sz\u00e9lesebb l\u00e1that\u00f3s\u00e1gra. Ez sz\u0171k\u00edten\u00e9 azt az id\u0151ablakot, ahol valaki a nyilv\u00e1noss\u00e1gra ker\u00fclt tranzakci\u00f3 alapj\u00e1n m\u00e9g k\u00e9nyelmesen r\u00e1 tudna \u00fclni a mozg\u00e1sra.<\/p><p class=\"wp-block-paragraph\">A DoS \u00e9s a queue-j\u00e1t\u00e9k ellen dinamikus d\u00edjaz\u00e1s j\u00f6nne. Amint a foglalt helyek sz\u00e1ma 16 f\u00f6l\u00e9 megy, a d\u00edj l\u00e9pcs\u0151zetesen emelkedne, \u00e9s a fels\u0151 tartom\u00e1nyban m\u00e1r t\u00f6bbsz\u00f6r\u00f6se lehetne az alapnak. Ez elvileg megakad\u00e1lyozn\u00e1, hogy valaki olcs\u00f3n teleszemetelje a rendszert csak az\u00e9rt, hogy m\u00e1sok el\u0151l elvigye a helyeket.<\/p><figure class=\"wp-block-embed is-type-rich is-provider-x wp-block-embed-x\"><div class=\"wp-block-embed__wrapper\">\n<blockquote class=\"twitter-tweet\" data-width=\"550\" data-dnt=\"true\"><p lang=\"en\" dir=\"ltr\">What is stopping them using the reservation slot to order their transaction ahead of you and guaranteeing their front run? If i submit and guarantee my slot at say position 50 in a ledger, but 1-49 haven\u2019t been reserved they could in theory spam tickets to try and grab a slot\u2026<\/p>&mdash; \ud83d\ude9cCookie\ud83d\ude9c (@NFTCookieC) <a href=\"https:\/\/x.com\/NFTCookieC\/status\/2071489967189033241?ref_src=twsrc%5Etfw\">June 29, 2026<\/a><\/blockquote><script async src=\"https:\/\/platform.x.com\/widgets.js\" charset=\"utf-8\"><\/script>\n<\/div><\/figure><p class=\"wp-block-paragraph\"><a href=\"https:\/\/cryptonews.com\/hu\/hirek\/xrp-arfolyam-ketyeg-a-kaliforniai-dfal-ora\/\" id=\"5746\"><strong>Ez is \u00e9rdekelhet: XRP \u00e1rfolyam: ketyeg a kaliforniai DFAL-\u00f3ra<\/strong><\/a><\/p><h2 class=\"wp-block-heading\">A vita nem \u00e9rt v\u00e9get, mert nem mindenki ugyanazt tartja j\u00f3 megold\u00e1snak<\/h2><span class=\"replacer\"><\/span><p class=\"wp-block-paragraph\">A kritikusok f\u0151 kifog\u00e1sa nem az, hogy Schwartz ne ismerte volna fel a probl\u00e9m\u00e1t. Ink\u00e1bb az, hogy a foglal\u00e1si d\u00edjas priorit\u00e1s csak r\u00e9szmegold\u00e1s. Az XRPresso \u00e9s t\u00f6bb m\u00e1s kommentel\u0151 ink\u00e1bb azt l\u00e1tn\u00e1 sz\u00edvesen, hogy a pending tranzakci\u00f3k r\u00e9szletei kev\u00e9sb\u00e9 legyenek l\u00e1that\u00f3k a lez\u00e1r\u00e1s el\u0151tt. Ez szerint\u00fck tiszt\u00e1bb hossz\u00fa t\u00e1v\u00fa ir\u00e1ny lenne, mint egy fizet\u0151s priorit\u00e1si r\u00e9teg.<\/p><div class=\"wp-block-image\">\n<figure class=\"aligncenter size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"675\" height=\"675\" src=\"https:\/\/cimg.co\/wp-content\/uploads\/sites\/25\/2026\/07\/01083758\/david-schartz-xrp-ripple.jpg\" alt=\"\" class=\"wp-image-5764\" srcset=\"https:\/\/cimg.co\/wp-content\/uploads\/sites\/25\/2026\/07\/01083758\/david-schartz-xrp-ripple.jpg 675w, https:\/\/cimg.co\/wp-content\/uploads\/sites\/25\/2026\/07\/01083758\/david-schartz-xrp-ripple-300x300.jpg 300w, https:\/\/cimg.co\/wp-content\/uploads\/sites\/25\/2026\/07\/01083758\/david-schartz-xrp-ripple-150x150.jpg 150w, https:\/\/cimg.co\/wp-content\/uploads\/sites\/25\/2026\/07\/01083758\/david-schartz-xrp-ripple-148x148.jpg 148w, https:\/\/cimg.co\/wp-content\/uploads\/sites\/25\/2026\/07\/01083758\/david-schartz-xrp-ripple-144x144.jpg 144w, https:\/\/cimg.co\/wp-content\/uploads\/sites\/25\/2026\/07\/01083758\/david-schartz-xrp-ripple-450x450.jpg 450w\" sizes=\"auto, (max-width: 675px) 100vw, 675px\"><figcaption class=\"wp-element-caption\">Photo: <a href=\"https:\/\/www.theblock.co\/profile\/313826\/david-schwartz\" target=\"_blank\" rel=\"noreferrer noopener\">David Schwartz<\/a><\/figcaption><\/figure>\n<\/div><p class=\"wp-block-paragraph\">Schwartz erre azt mondta, hogy az XRPL-en a valid\u00e1toroknak nincs olyan automatikus szerkezeti el\u0151nye, mint amit sokan felt\u00e9teleznek. Szerinte ha egy valid\u00e1tor vagy t\u00f6bb valid\u00e1tor t\u00e9nyleg \u00f6sszej\u00e1tszana ilyen c\u00e9lb\u00f3l, az viszonylag gyorsan \u00e9s l\u00e1tv\u00e1nyosan kider\u00fclne a h\u00e1l\u00f3zat sz\u00e1m\u00e1ra. Arra is felh\u00edvta a figyelmet, hogy egy igaz\u00e1n nyeres\u00e9ges sandwich t\u00e1mad\u00e1shoz furcsa kombin\u00e1ci\u00f3 kellene &#8211; el\u00e9g nagy likvidit\u00e1s a forgalomhoz, de el\u00e9g kicsi likvidit\u00e1s az \u00e1rmozgat\u00e1shoz. Ez nem minden piacon \u00e1ll fenn.<\/p><p class=\"wp-block-paragraph\">Ett\u0151l m\u00e9g a t\u00e9ma nem lett lez\u00e1rva. A ReservedTxns most m\u00e9g csak k\u00f6z\u00f6ss\u00e9gi vitaanyag. Nem hivatalos h\u00e1l\u00f3zati m\u00f3dos\u00edt\u00e1s, \u00e9s messze van a mainnett\u0151l. Az XRPL-n\u00e9l minden ilyen v\u00e1ltoztat\u00e1s csak akkor \u00e9lesedhet, ha a valid\u00e1torok nagy t\u00f6bbs\u00e9ge t\u00e1mogatja, \u00e9s ez a t\u00e1mogat\u00e1s tart\u00f3san fennmarad. Vagyis a mostani javaslat ink\u00e1bb azt mutatja meg, merre indulhat el az XRPL fejleszt\u00e9si gondolkod\u00e1sa.<\/p><p class=\"wp-block-paragraph\">Az XRP \u00e1rfolyam\u00e1ra ez r\u00f6vid t\u00e1von nem felt\u00e9tlen\u00fcl lesz k\u00f6zvetlen rak\u00e9ta. A token most is csak 1,03 \u00e9s 1,05 doll\u00e1r k\u00f6r\u00fcl mozog, vagyis tov\u00e1bbra is t\u00f6r\u00e9keny z\u00f3n\u00e1ban \u00fcl. K\u00f6zben az ilyen infrastrukt\u00fara-jelleg\u0171 fejleszt\u00e9sek sokszor fontosabbak hosszabb t\u00e1von, mint az azonnali \u00e1rreakci\u00f3. Ha az XRPL k\u00e9pes megb\u00edzhat\u00f3bb v\u00e9grehajt\u00e1st \u00e9s jobb keresked\u00e9si v\u00e9delmet adni, az id\u0151vel sokkal er\u0151sebb \u00e9rv lehet a h\u00e1l\u00f3zat mellett, mint egy gyors egynapos felpattan\u00e1s.<\/p>","protected":false},"excerpt":{"rendered":"<p>David Schwartz \u00faj javaslata most az XRP Ledger egyik leg\u00e9rz\u00e9kenyebb pontj\u00e1t c\u00e9lozza meg. Az XRPL t\u00e1rsalkot\u00f3ja \u00e9s a Ripple kor\u00e1bbi technol\u00f3giai vezet\u0151je egy olyan tranzakci\u00f3foglal\u00e1si rendszert vetett fel, amely cs\u00f6kkenthetn\u00e9 a front-running \u00e9s a sandwich t\u00e1mad\u00e1sok kock\u00e1zat\u00e1t a nat\u00edv DEX-en \u00e9s az AMM-r\u00e9tegen.A vita azut\u00e1n er\u0151s\u00f6d\u00f6tt fel, hogy az XRPresso \u00fajra el\u0151vette a pending tranzakci\u00f3k [&hellip;]<\/p>\n","protected":false},"author":684,"featured_media":5763,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[16,22,10],"tags":[],"editors":[37],"sponsored_companies":[],"class_list":["post-5762","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-altcoin-hirek","category-arfolyam-hirek","category-hirek","editors-szabo-kiss-peter"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v28.2 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>XRP \u00e1rfolyam: \u00faj XRPL-v\u00e9delmi \u00f6tlet j\u00f6het a front-running ellen<\/title>\n<meta name=\"description\" content=\"Nagy fordulat j\u00f6het az XRP-\u00f6kosziszzt\u00e9m\u00e1ban. Elmondjuk, ez milyen hat\u00e1ssal lehet a Ripple \u00e1rfolyam\u00e1ra a k\u00f6zelj\u00f6v\u0151ben.\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/cryptonews.com\/hu\/hirek\/xrp-arfolyam-uj-xrpl-vedelmi-otlet-johet-a-front-running-ellen\/\" \/>\n<meta property=\"og:locale\" content=\"hu_HU\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"XRP \u00e1rfolyam: \u00faj XRPL-v\u00e9delmi \u00f6tlet j\u00f6het a front-running ellen\" \/>\n<meta property=\"og:description\" content=\"Nagy fordulat j\u00f6het az XRP-\u00f6kosziszzt\u00e9m\u00e1ban. 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Elmondjuk, ez milyen hat\u00e1ssal lehet a Ripple \u00e1rfolyam\u00e1ra a k\u00f6zelj\u00f6v\u0151ben.\" \/>\n<meta name=\"twitter:image\" content=\"https:\/\/cimg.co\/wp-content\/uploads\/sites\/25\/2026\/07\/01083649\/1782895008-xrp-ripple-update-arfolyam.webp\" \/>\n<!-- \/ Yoast SEO plugin. -->","yoast_head_json":{"title":"XRP \u00e1rfolyam: \u00faj XRPL-v\u00e9delmi \u00f6tlet j\u00f6het a front-running ellen","description":"Nagy fordulat j\u00f6het az XRP-\u00f6kosziszzt\u00e9m\u00e1ban. 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