{"id":3384,"date":"2025-10-13T15:32:01","date_gmt":"2025-10-13T15:32:01","guid":{"rendered":"https:\/\/cryptonews.com\/hu\/?p=3384"},"modified":"2025-10-13T15:32:01","modified_gmt":"2025-10-13T15:32:01","slug":"medves-hangulatot-hozhat-a-bitcoin-core-v30-frissitese","status":"publish","type":"post","link":"https:\/\/cryptonews.com\/hu\/hirek\/medves-hangulatot-hozhat-a-bitcoin-core-v30-frissitese\/","title":{"rendered":"Medv\u00e9s hangulatot hozhat a Bitcoin Core v30 friss\u00edt\u00e9se?"},"content":{"rendered":"<p>Az okt\u00f3ber 12-\u00e9n kiadott Bitcoin Core v30 <a href=\"https:\/\/bitcoincore.org\/en\/releases\/30.0\/\">elt\u00f6r\u00f6lte a 80 b\u00e1jtos OP_RETURN korl\u00e1tot<\/a>, \u00e9s tranzakci\u00f3nk\u00e9nt 100 000 b\u00e1jtra n\u00f6velte az alap\u00e9rtelmezett adatmennyis\u00e9get. \u00cdgy egy tranzakci\u00f3ba m\u00e1r majdnem 4 MB tetsz\u0151leges adatot lehet tenni, t\u00f6bb OP_RETURN kimenettel egy\u00fctt.<\/p><p>Ez \u00fajra\u00e9leszti a r\u00e9gi, blokkm\u00e9ret k\u00f6r\u00fcli vit\u00e1kat, \u00e9s megosztja a fejleszt\u0151ket a Bitcoin c\u00e9lj\u00e1r\u00f3l. A vitatott friss\u00edt\u00e9s megosztotta a k\u00f6z\u00f6ss\u00e9get. Eric Gens p\u00e9ld\u00e1ul a spam kock\u00e1zatok \u00e9s a lehets\u00e9ges jogi felel\u0151ss\u00e9g miatt \u201ea legszigor\u00fabb figyelmeztet\u00e9st\u201d adta ki a verzi\u00f3 futtat\u00e1sa ellen.<\/p><p>Ugyanakkor a Blockstream vez\u00e9rigazgat\u00f3ja, Adam Back <a href=\"https:\/\/x.com\/adam3us\/status\/1977307450341720440\">megv\u00e9dte a friss\u00edt\u00e9st<\/a>, szerinte fontos biztons\u00e1gi jav\u00edt\u00e1sokat tartalmaz \u201ea vil\u00e1g 200 legjobb szakember\u00e9t\u0151l\u201d.<\/p><figure class=\"wp-block-embed is-type-rich is-provider-twitter wp-block-embed-twitter\"><div class=\"wp-block-embed__wrapper\">\n<blockquote class=\"twitter-tweet\" data-width=\"550\" data-dnt=\"true\"><p lang=\"en\" dir=\"ltr\">Bitcoin Core v30.0 was released!<br>It is available from: <a href=\"https:\/\/t.co\/WpMuMaeRoz\">https:\/\/t.co\/WpMuMaeRoz<\/a><br>Release notes: <a href=\"https:\/\/t.co\/BifOfRyaq4\">https:\/\/t.co\/BifOfRyaq4<\/a><\/p>&mdash; Bitcoin Core Project (@bitcoincoreorg) <a href=\"https:\/\/twitter.com\/bitcoincoreorg\/status\/1977300150751269261?ref_src=twsrc%5Etfw\">October 12, 2025<\/a><\/blockquote><script async src=\"https:\/\/platform.twitter.com\/widgets.js\" charset=\"utf-8\"><\/script>\n<\/div><\/figure><h2 class=\"wp-block-heading\"><span id=\"h-a-bitcoin-core-v30-technikai-valtozasai-filozofiai-vitat-inditottak-a-bitcoin-celjarol\">A Bitcoin Core v30 technikai v\u00e1ltoz\u00e1sai filoz\u00f3fiai vit\u00e1t ind\u00edtottak a Bitcoin c\u00e9lj\u00e1r\u00f3l<\/span><\/h2><span class=\"replacer\"><\/span><p>A friss\u00edt\u00e9s cs\u00f6kkentette a minim\u00e1lis tov\u00e1bb\u00edt\u00e1si d\u00edjat vByte-onk\u00e9nt 1-r\u0151l 0,1 satoshira, \u00e9s bevezette a TRUC tranzakci\u00f3kat a Lightning Network fejleszt\u00e9s\u00e9hez.<\/p><p>A Bitcoin Core bejelentette, hogy k\u00e9t h\u00e9ten bel\u00fcl nyilv\u00e1noss\u00e1gra hozza azt az \u00f6t alacsony s\u00falyoss\u00e1g\u00fa hib\u00e1t, amit a Bitcoin Core v30-ban jav\u00edtottak. A 27.x \u00e9s a r\u00e9gebbi verzi\u00f3k mostant\u00f3l nem kapnak friss\u00edt\u00e9st.<\/p><p>Ez a kiad\u00e1s a Bitcoin legnagyobb ir\u00e1nyv\u00e1lt\u00e1sa a blokkm\u00e9ret-h\u00e1bor\u00fak \u00f3ta. Az alternat\u00edv Bitcoin Knots implement\u00e1ci\u00f3 m\u00e1r a h\u00e1l\u00f3zati csom\u00f3pontok 28%-\u00e1t k\u00e9pviseli, szemben a 2024 m\u00e1rciusi 67 csom\u00f3ponttal.<\/p><p>A Trezor technikai vezet\u0151je, <a href=\"https:\/\/x.com\/PavolRusnak\/status\/1977366567840084219\">Pavol Rusnak bejelentette<\/a>, hogy \u0151 m\u00e1r a v30-at alkalmazza, m\u00edg a kritikusok arra k\u00e9rik a felhaszn\u00e1l\u00f3kat, hogy ne friss\u00edtsenek.<\/p><figure class=\"wp-block-embed is-type-rich is-provider-twitter wp-block-embed-twitter\"><div class=\"wp-block-embed__wrapper\">\n<blockquote class=\"twitter-tweet\" data-width=\"550\" data-dnt=\"true\"><p lang=\"en\" dir=\"ltr\">Another great reason not to use Trezor. Funny how shitcoin companies all support Core <a href=\"https:\/\/t.co\/DJNh0GSKFG\">https:\/\/t.co\/DJNh0GSKFG<\/a><\/p>&mdash; Matthew R. Kratter (@mattkratter) <a href=\"https:\/\/twitter.com\/mattkratter\/status\/1977444253988204705?ref_src=twsrc%5Etfw\">October 12, 2025<\/a><\/blockquote><script async src=\"https:\/\/platform.twitter.com\/widgets.js\" charset=\"utf-8\"><\/script>\n<\/div><\/figure><p>Nick Szabo kor\u00e1bban figyelmeztetett, hogy az OP_RETURN b\u0151v\u00edt\u00e9s \u201eny\u00edltan megh\u00edvja a nem p\u00e9nz\u00fcgyi adatokat a Bitcoinra\u201d, \u00e9s szerinte \u201ea Bitcoin p\u00e9nz, nem adatspam-t\u00e1rol\u00f3\u201d.<\/p><p>A friss\u00edt\u00e9s teljesen elt\u00e1vol\u00edtotta a r\u00e9gi BDB p\u00e9nzt\u00e1rca t\u00e1mogat\u00e1st, t\u00f6bb RPC-t is megsz\u00fcntetett, \u00e9s k\u00f6telez\u0151v\u00e9 tette az \u00faj le\u00edr\u00f3 form\u00e1tumra val\u00f3 \u00e1t\u00e1ll\u00e1st.<\/p><p>A filoz\u00f3fiai vita a Bitcoin alapfunkci\u00f3ja k\u00f6r\u00fcl forog. Az Ordinals \u00f6kosziszt\u00e9ma vezet\u0151je, Leonidas m\u00falt h\u00f3napban azzal fenyegetett, hogyha a fejleszt\u0151k cenz\u00far\u00e1zni pr\u00f3b\u00e1lj\u00e1k a tranzakci\u00f3kat, \u00faj Bitcoin Core forkot finansz\u00edroz (ezt a hash rate t\u00f6bb mint 50%-\u00e1t ellen\u0151rz\u0151 b\u00e1ny\u00e1szok t\u00e1mogatj\u00e1k).<\/p><p>\u00c1ll\u00edt\u00e1sa szerint az Ordinals \u00e9s Runes 2023 \u00f3ta t\u00f6bb mint 500 milli\u00f3 doll\u00e1rnyi tranzakci\u00f3s d\u00edjat termelt.<\/p><h2 class=\"wp-block-heading\"><span id=\"h-a-biztonsagi-javitasok-a-vitak-dacara-is-fokozzak-a-frissites-iranti-nyomast\">A biztons\u00e1gi jav\u00edt\u00e1sok a vit\u00e1k dac\u00e1ra is fokozz\u00e1k a friss\u00edt\u00e9s ir\u00e1nti nyom\u00e1st<\/span><\/h2><span class=\"replacer\"><\/span><p>Adam Back \u00fagy gondolja, hogy \u201ea biztons\u00e1gi \u00e9s megb\u00edzhat\u00f3s\u00e1gi jav\u00edt\u00e1sok elutas\u00edt\u00e1s\u00e1ra val\u00f3 buzd\u00edt\u00e1s\u201d egyfajta \u201et\u00e1mad\u00e1s a Bitcoin ellen\u201d, \u00e9s hangs\u00falyozta a v30 biztons\u00e1gi fejleszt\u00e9seinek fontoss\u00e1g\u00e1t.<\/p><p><a href=\"https:\/\/x.com\/adam3us\/status\/1977403447210021179\">Er\u0151sen kritiz\u00e1lta<\/a> Luke Dashjr-t, ami\u00e9rt \u201efelold, v\u00e1laszol, majd \u00fajra blokkol, hogy ne lehessen hozz\u00e1sz\u00f3lni a thread-ben\u201d, \u00e9s felsz\u00f3l\u00edtotta a fejleszt\u0151ket, hogy a biztons\u00e1gi hib\u00e1k miatt t\u00e9rjenek \u00e1t a Bitcoin Core v30-ra.<\/p><p>A Bitcoin Core biztons\u00e1gi ir\u00e1nyelve szerint \u00f6t alacsony s\u00falyoss\u00e1g\u00fa hiba k\u00e9t h\u00e9ten bel\u00fcl nyilv\u00e1noss\u00e1got kap, m\u00edg a k\u00f6zepes vagy s\u00falyos hib\u00e1k csak egy \u00e9vvel a kiad\u00e1s ut\u00e1n l\u00e1thatnak napvil\u00e1got.<\/p><p>A legt\u00f6bb v30-as jav\u00edt\u00e1st visszavezett\u00e9k a v29.2-be, de a fejleszt\u0151k szerint n\u00e9h\u00e1ny hib\u00e1t nem lehet visszavezetni an\u00e9lk\u00fcl, hogy felfedn\u00e9k a probl\u00e9m\u00e1t a felhaszn\u00e1l\u00f3k el\u0151tt.<\/p><figure class=\"wp-block-embed is-type-rich is-provider-twitter wp-block-embed-twitter\"><div class=\"wp-block-embed__wrapper\">\n<blockquote class=\"twitter-tweet\" data-width=\"550\" data-dnt=\"true\"><p lang=\"en\" dir=\"ltr\">If we socially lose the ability to make rational changes, Bitcoin has far worse problems. Socially attacking, urging rejection of security &amp; robustness fixes from 200 most skilled people on the planet is itself an attack on Bitcoin. There are security fixes in v30.<\/p>&mdash; Adam Back (@adam3us) <a href=\"https:\/\/twitter.com\/adam3us\/status\/1977307450341720440?ref_src=twsrc%5Etfw\">October 12, 2025<\/a><\/blockquote><script async src=\"https:\/\/platform.twitter.com\/widgets.js\" charset=\"utf-8\"><\/script>\n<\/div><\/figure><p>Luke Dashjr azt v\u00e1laszolta, hogy a biztons\u00e1gi probl\u00e9m\u00e1k \u201ea Knots 29.2-ben is jav\u00edtva vannak\u201d.<\/p><p>Azt \u00e1ll\u00edtotta, hogy \u201eegyesek akt\u00edvan pr\u00f3b\u00e1lj\u00e1k elrejteni a biztons\u00e1gi probl\u00e9m\u00e1kat a Knots fejleszt\u0151i el\u0151l\u201d, \u00e9s hogy t\u00f6bb mint t\u00edz \u00e9v ut\u00e1n elt\u00e1vol\u00edtott\u00e1k \u0151t a biztons\u00e1gi list\u00e1r\u00f3l.<\/p><p>A Bitcoin t\u00e1mogat\u00f3ja, Alan Watts szerint \u201ea Bitcoin Core v30 nem egzisztenci\u00e1lis fenyeget\u00e9s a Bitcoinra&#8221;. \u00dagy v\u00e9li, hogy \u201ea csom\u00f3pontok soha t\u00f6bb\u00e9 nem friss\u00edtenek vakon\u201d, amit \u201e\u00f3ri\u00e1si gy\u0151zelemnek\u201d nevezett.<\/p><h2 class=\"wp-block-heading\"><span id=\"h-az-adatbovites-ujraeleszti-a-blokkmeret-haborus-korszak-feszultsegeit\">Az adatb\u0151v\u00edt\u00e9s \u00fajra\u00e9leszti a blokkm\u00e9ret-h\u00e1bor\u00fas korszak fesz\u00fclts\u00e9geit<\/span><\/h2><span class=\"replacer\"><\/span><p>Az OP_RETURN b\u0151v\u00edt\u00e9s lehet\u0151v\u00e9 teszi az Atomicals Virtual Machine sz\u00e1m\u00e1ra, hogy \u00f6sszetettebb szerz\u0151d\u00e9seket futtasson direkt a Bitcoinon. A t\u00e1mogat\u00f3k szerint ez\u00e1\u00e1ltal a k\u00f6z\u00f6ss\u00e9gi finansz\u00edroz\u00e1si protokollok minden adatot egyetlen tranzakci\u00f3ban t\u00e1rolhatnak.<\/p><p>Ahogy Adam <a href=\"https:\/\/x.com\/adam3us\/status\/1963830548012372324\">kor\u00e1bban megjegyezte<\/a>, m\u00e1r 105 milli\u00f3 JPEG van a blokkl\u00e1ncon, ami m\u00e1jus \u00f3ta 20%-os n\u00f6veked\u00e9st jelent. Az \u00e1tlagos k\u00f6lts\u00e9g 8 doll\u00e1r, ami kiszor\u00edtja a val\u00f3di p\u00e9nz\u00fcgyi tranzakci\u00f3kat.<\/p><p>A Bitcoin Core v30 fejleszt\u0151je, Jimmy Song a m\u00falt h\u00f3napban <a href=\"https:\/\/x.com\/jimmysong\/status\/1966934938441433539\">kritiz\u00e1lta a Taproot friss\u00edt\u00e9st<\/a>. Szerinte figyelmen k\u00edv\u00fcl hagyta a \u201et\u00e1rsadalmi t\u00e1mad\u00e1si fel\u00fcletet\u201d, \u00e9s a fejleszt\u0151k al\u00e1becs\u00fclt\u00e9k a nem p\u00e9nz\u00fcgyi tranzakci\u00f3k ilyen m\u00e9rt\u00e9k\u0171 enged\u00e9lyez\u00e9s\u00e9nek hat\u00e1s\u00e1t.<\/p><p>Song szerint a Taproot nem hozta el az \u00edg\u00e9rt adatv\u00e9delmet \u00e9s hat\u00e9konys\u00e1got, \u00e9s a multisig haszn\u00e1lata olyan rossz \u00e9lm\u00e9nyt ny\u00fajt, hogy \u201egyakorlatilag haszn\u00e1lhatatlan\u201d.<\/p><p>Ugyanakkor elismerte, hogy a j\u00f6v\u0151beli alkalmaz\u00e1sok, mint a BitVM \u00e9s az Ark, igazolhatj\u00e1k a friss\u00edt\u00e9s k\u00f6lts\u00e9geit.<\/p><figure class=\"wp-block-embed is-type-rich is-provider-twitter wp-block-embed-twitter\"><div class=\"wp-block-embed__wrapper\">\n<blockquote class=\"twitter-tweet\" data-width=\"550\" data-dnt=\"true\"><p lang=\"en\" dir=\"ltr\"><a href=\"https:\/\/twitter.com\/hashtag\/vlog?src=hash&amp;ref_src=twsrc%5Etfw\">#vlog<\/a> 27<br><br>Was Taproot A Wise Decision? <a href=\"https:\/\/t.co\/sUjtf8JA2z\">pic.twitter.com\/sUjtf8JA2z<\/a><\/p>&mdash; Jimmy Song (\uc1a1\uc7ac\uc900) (@jimmysong) <a href=\"https:\/\/twitter.com\/jimmysong\/status\/1966934938441433539?ref_src=twsrc%5Etfw\">September 13, 2025<\/a><\/blockquote><script async src=\"https:\/\/platform.twitter.com\/widgets.js\" charset=\"utf-8\"><\/script>\n<\/div><\/figure><p>Back szerint az Ordinals k\u00f6r\u00fclbel\u00fcl 1%-nyi extra d\u00edjat gener\u00e1l, ami a b\u00e1ny\u00e1szok profitj\u00e1nak k\u00f6r\u00fclbel\u00fcl 0,1%-\u00e1t jelenti.<\/p><p>A spamipar \u00e9vente 250 milli\u00f3 doll\u00e1rnyi d\u00edjat termel, de ez \u00e1rthat a Bitcoin h\u00edrnev\u00e9nek, \u00e9s kiszor\u00edthatja a val\u00f3di felhaszn\u00e1l\u00f3kat.<\/p><h2 class=\"wp-block-heading\"><span id=\"h-medves-bitcoin-a-bitcoin-core-v30-miatt-nagy-a-bizonytalansag-a-lathataron\">Medv\u00e9s Bitcoin? A Bitcoin Core v30 miatt nagy a bizonytalans\u00e1g a l\u00e1that\u00e1ron<\/span><\/h2><span class=\"replacer\"><\/span><p>A leg\u0151szint\u00e9bb \u00e9rt\u00e9kel\u00e9sek szerint a Bitcoin kritikus ponthoz \u00e9rkezett. A p\u00e9nteki, \u00e9s a h\u00e9tv\u00e9gi likvid\u00e1l\u00e1si hull\u00e1mb\u00f3l val\u00f3 kil\u00e1bal\u00e1snak tart\u00f3snak kell lennie, k\u00fcl\u00f6nben m\u00e9lyebb visszaes\u00e9s j\u00f6het.<\/p><p>A legk\u00f6zelebbi kih\u00edv\u00e1s az, hogy meggy\u0151z\u0151en \u00e1tt\u00f6rje a 116 000 doll\u00e1ros szintet. Ez igazoln\u00e1 a fellend\u00fcl\u00e9st, \u00e9s \u00fajabb v\u00e1s\u00e1rl\u00e1si hull\u00e1mot ind\u00edthatna el a fels\u0151 csatornahat\u00e1r fel\u00e9. Ennek helye 120 000\u2013126 000 doll\u00e1r k\u00f6r\u00fcl van (ATH).<\/p><div class=\"wp-block-image\">\n<figure class=\"aligncenter size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"527\" src=\"https:\/\/cimg.co\/wp-content\/uploads\/sites\/25\/2025\/10\/13150426\/1760367866-btcusd-1024x527.png\" alt=\"BTC Bitcoin core v30\" class=\"wp-image-3386\" srcset=\"https:\/\/cimg.co\/wp-content\/uploads\/sites\/25\/2025\/10\/13150426\/1760367866-btcusd-1024x527.png 1024w, https:\/\/cimg.co\/wp-content\/uploads\/sites\/25\/2025\/10\/13150426\/1760367866-btcusd-300x154.png 300w, https:\/\/cimg.co\/wp-content\/uploads\/sites\/25\/2025\/10\/13150426\/1760367866-btcusd-768x396.png 768w, https:\/\/cimg.co\/wp-content\/uploads\/sites\/25\/2025\/10\/13150426\/1760367866-btcusd-450x232.png 450w, https:\/\/cimg.co\/wp-content\/uploads\/sites\/25\/2025\/10\/13150426\/1760367866-btcusd.png 1536w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\"><figcaption class=\"wp-element-caption\">Forr\u00e1s: <a href=\"https:\/\/x.com\/CryptoTony__\/status\/1977464539051376712\">X\/@CryptoTony__<\/a><\/figcaption><\/figure><\/div><p>A legval\u00f3sz\u00edn\u0171bb r\u00f6vid t\u00e1v\u00fa forgat\u00f3k\u00f6nyv az, hogy az \u00e1rfolyam tov\u00e1bbra is 110 000 \u00e9s 118 000 doll\u00e1r k\u00f6z\u00f6tt mozog. Ek\u00f6zben a piac feldolgozhatja a likvid\u00e1l\u00e1si esem\u00e9nyt, \u00e9s m\u00e9rlegeli, hogy van-e es\u00e9ly tart\u00f3s kil\u00e1bal\u00e1sra.<\/p><p>Ha a 110 000\u2013112 000 doll\u00e1ros szint stabilan tart, \u00fajra letesztelheti a t\u00e1maszt \u00e9s gyenge pillanatokban megjelenik a v\u00e1s\u00e1rl\u00e1si \u00e9rdekl\u0151d\u00e9s.<\/p><p>Ha viszont ez a t\u00e1masz elbukik, az \u00e1rfolyam gyorsan visszaeshet 100 000\u2013105 000 doll\u00e1rra. Ez ak\u00e1r \u00e9rv\u00e9nytelen\u00edtheti is a jelenlegi emelked\u0151 csatornaszerkezetet, \u00e9s komolyabb korrekci\u00f3t vet\u00edthet el\u0151re.<\/p><p><\/p>","protected":false},"excerpt":{"rendered":"<p>Az okt\u00f3ber 12-\u00e9n kiadott Bitcoin Core v30 elt\u00f6r\u00f6lte a 80 b\u00e1jtos OP_RETURN korl\u00e1tot, \u00e9s tranzakci\u00f3nk\u00e9nt 100 000 b\u00e1jtra n\u00f6velte az alap\u00e9rtelmezett adatmennyis\u00e9get. \u00cdgy egy tranzakci\u00f3ba m\u00e1r majdnem 4 MB tetsz\u0151leges adatot lehet tenni, t\u00f6bb OP_RETURN kimenettel egy\u00fctt.Ez \u00fajra\u00e9leszti a r\u00e9gi, blokkm\u00e9ret k\u00f6r\u00fcli vit\u00e1kat, \u00e9s megosztja a fejleszt\u0151ket a Bitcoin c\u00e9lj\u00e1r\u00f3l. A vitatott friss\u00edt\u00e9s megosztotta a [&hellip;]<\/p>\n","protected":false},"author":676,"featured_media":3385,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[15,10],"tags":[],"editors":[13],"sponsored_companies":[],"class_list":["post-3384","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-bitcoin-hirek","category-hirek","editors-toth-giczei-beata"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v26.1.1 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>Medv\u00e9s hangulatot hozhat a Bitcoin Core v30 friss\u00edt\u00e9se? - Cryptonews - Bitcoin, Ethereum \u00e9s kriptovaluta h\u00edrek<\/title>\n<meta name=\"description\" content=\"Az okt\u00f3ber 12-\u00e9n kiadott Bitcoin Core v30 elt\u00f6r\u00f6lte a 80 b\u00e1jtos OP_RETURN korl\u00e1tot, ez \u00fajra\u00e9leszti a r\u00e9gi, blokkm\u00e9ret k\u00f6r\u00fcli vit\u00e1kat.\" \/>\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\/medves-hangulatot-hozhat-a-bitcoin-core-v30-frissitese\/\" \/>\n<meta property=\"og:locale\" content=\"hu_HU\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Medv\u00e9s hangulatot hozhat a Bitcoin Core v30 friss\u00edt\u00e9se? 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