{"id":7319,"date":"2021-05-16T23:34:00","date_gmt":"2021-05-16T20:34:00","guid":{"rendered":"https:\/\/alfacash.blog\/?p=7319"},"modified":"2024-02-19T21:51:46","modified_gmt":"2024-02-19T18:51:46","slug":"gyik-kriptovalutak-szennyezes-klimavaltozas","status":"publish","type":"post","link":"https:\/\/alfacash.blog\/hu\/2021\/05\/16\/gyik-kriptovalutak-szennyezes-klimavaltozas\/","title":{"rendered":"GYIK: Kriptop\u00e9nzek, szennyez\u00e9s \u00e9s kl\u00edmav\u00e1ltoz\u00e1s"},"content":{"rendered":"<p>Bizony\u00e1ra m\u00e1r hallotta: a kriptovalut\u00e1k nem t\u00fal k\u00f6rnyezetbar\u00e1tok. Rossz k\u00f6rnyezeti hat\u00e1suk van, fokozz\u00e1k az \u00e9ghajlatv\u00e1ltoz\u00e1st, \u201ek\u00f6rnyezeti katasztr\u00f3fa\u201d [Agustin Carstens] stb. Mindez igaz? A kriptovalut\u00e1k szennyez\u00e9st termelnek \u00e9s hozz\u00e1j\u00e1rulnak az \u00e9ghajlatv\u00e1ltoz\u00e1shoz?<\/p>\n\n\n\n<p>Nemr\u00e9g, <a href=\"https:\/\/alfacash.blog\/2021\/05\/13\/tesla-rejects-bitcoin-environmental-concerns-its-right\/\" target=\"_blank\" rel=\"noreferrer noopener\">Tesla meg\u00e1llt<\/a> Bitcoin (BTC) fizet\u00e9sek elfogad\u00e1sa <strong>mert \u201enagy k\u00f6lts\u00e9gnek tartja a k\u00f6rnyezetet\u201d.<\/strong> Hogy lehet ez? Digit\u00e1lisak, nem? Nem k\u00f6pnek fekete f\u00fcst\u00f6t a tiszta \u00e9gboltra. Nos, itt az ideje, hogy feloldja ezzel kapcsolatos k\u00e9ts\u00e9geit. &nbsp;<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>Kriptovalut\u00e1k = szennyez\u00e9s? Mi\u00e9rt?<\/strong><\/h2>\n\n\n\n<p>Kezd\u00e9sk\u00e9nt nem minden kriptovaluta okozhat szennyez\u00e9st. Az igazi probl\u00e9ma onnan ered <a href=\"https:\/\/alfacash.blog\/2020\/08\/25\/cryptocurrency-mining-dummies-how-works\/\" target=\"_blank\" rel=\"noreferrer noopener\">Munkabizony\u00edt\u00e1s (PoW) b\u00e1ny\u00e1szat<\/a>. Ez egy algoritmus, \u00e9s az \u201ealgoritmus\u201d alatt olyan l\u00e9p\u00e9sek \u00e9s m\u00f3dszerek halmaz\u00e1t \u00e9rtj\u00fck, amelyeket (matematik\u00e1val) egy adott eredm\u00e9ny el\u00e9r\u00e9se vagy egy probl\u00e9ma megold\u00e1sa \u00e9rdek\u00e9ben \u00e9p\u00edtenek fel. A PoW pontosan ezt teszi: neh\u00e9z matematikai feladatot vagy rejtv\u00e9nyt dolgoz ki, amelyet a b\u00e1ny\u00e1szoknak meg kell oldaniuk a virtu\u00e1lis tranzakci\u00f3k ellen\u0151rz\u00e9s\u00e9hez \u00e9s n\u00e9h\u00e1ny \u00e9rme \u201ekivon\u00e1s\u00e1hoz\u201d.<\/p>\n\n\n\n<div class=\"wp-block-image\"><figure class=\"aligncenter size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"682\" src=\"https:\/\/alfacash.blog\/wp-content\/uploads\/2020\/10\/hands-4348717_1280-1024x682.jpg\" alt=\"bitcoin-\u00e9rm\u00e9k-maroknyi-p\u00e9nzt\u00e1rca\" class=\"wp-image-5779\" srcset=\"https:\/\/alfacash.blog\/wp-content\/uploads\/2020\/10\/hands-4348717_1280-1024x682.jpg 1024w, https:\/\/alfacash.blog\/wp-content\/uploads\/2020\/10\/hands-4348717_1280-300x200.jpg 300w, https:\/\/alfacash.blog\/wp-content\/uploads\/2020\/10\/hands-4348717_1280-150x100.jpg 150w, https:\/\/alfacash.blog\/wp-content\/uploads\/2020\/10\/hands-4348717_1280-18x12.jpg 18w, https:\/\/alfacash.blog\/wp-content\/uploads\/2020\/10\/hands-4348717_1280-270x180.jpg 270w, https:\/\/alfacash.blog\/wp-content\/uploads\/2020\/10\/hands-4348717_1280-770x513.jpg 770w, https:\/\/alfacash.blog\/wp-content\/uploads\/2020\/10\/hands-4348717_1280-762x508.jpg 762w, https:\/\/alfacash.blog\/wp-content\/uploads\/2020\/10\/hands-4348717_1280-773x515.jpg 773w, https:\/\/alfacash.blog\/wp-content\/uploads\/2020\/10\/hands-4348717_1280-370x247.jpg 370w, https:\/\/alfacash.blog\/wp-content\/uploads\/2020\/10\/hands-4348717_1280-554x369.jpg 554w, https:\/\/alfacash.blog\/wp-content\/uploads\/2020\/10\/hands-4348717_1280-306x204.jpg 306w, https:\/\/alfacash.blog\/wp-content\/uploads\/2020\/10\/hands-4348717_1280-368x245.jpg 368w, https:\/\/alfacash.blog\/wp-content\/uploads\/2020\/10\/hands-4348717_1280-260x173.jpg 260w, https:\/\/alfacash.blog\/wp-content\/uploads\/2020\/10\/hands-4348717_1280-87x58.jpg 87w, https:\/\/alfacash.blog\/wp-content\/uploads\/2020\/10\/hands-4348717_1280.jpg 1280w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/figure><\/div>\n\n\n\n<p>A b\u00e1ny\u00e1szok versenyeznek a t\u00f6bbiekkel, hogy el\u0151sz\u00f6r \u201emegtal\u00e1lj\u00e1k\u201d az \u00e9rm\u00e9ket, \u00e9s teljes sz\u00e1m\u00edt\u00e1si teljes\u00edtm\u00e9ny\u00fck seg\u00edti a h\u00e1l\u00f3zat biztons\u00e1g\u00e1t. Ennek ellen\u00e9re nem hangzik t\u00fal szennyez\u0151nek, igaz? Nos, a probl\u00e9ma az a rejtv\u00e9ny. Senki sem tudja igaz\u00e1n megoldani a versenyz\u00e9shez sz\u00fcks\u00e9ges sebess\u00e9ggel. Csak a sz\u00e1m\u00edt\u00f3g\u00e9pek \u00e9s n\u00e9h\u00e1ny speci\u00e1lis eszk\u00f6z (<a href=\"https:\/\/alfacash.blog\/2020\/11\/21\/easy-crypto-miners-how-mine-cryptocurrencies-problems\/\" target=\"_blank\" rel=\"noreferrer noopener\">ASIC b\u00e1ny\u00e1szok<\/a>) meg tudod csin\u00e1lni. \u00c9s nem egyed\u00fcl: sok \u00e1ramra van sz\u00fcks\u00e9g\u00fck ahhoz, hogy \u00fajra \u00e9s \u00fajra megpr\u00f3b\u00e1lj\u00e1k, am\u00edg meg nem \u00fctik a megold\u00e1st. Ez\u00e9rt a bizony\u00edt\u00e9kban szerepl\u0151 \u201emunka\u201d.<\/p>\n\n\n\n<p><strong>Teh\u00e1t, ha nem tudta, a sok \u00e1ram \u00e1ltal\u00e1ban nagyobb szennyez\u00e9ssel egyenl\u0151, <\/strong>att\u00f3l f\u00fcgg\u0151en, hogy honnan j\u00f6tt ez az energia. A sz\u00e9n \u00e9s m\u00e1s fosszilis t\u00fczel\u0151anyagok vil\u00e1gszerte gyakori villamosenergia -forr\u00e1sok. Ez\u00e9rt, ha a kriptovalut\u00e1k b\u00e1ny\u00e1szat\u00e1hoz sz\u00fcks\u00e9ges energia sz\u00e9nb\u0151l sz\u00e1rmazik, az k\u00e1rosabb kibocs\u00e1t\u00e1sokat jelentene a bolyg\u00f3 sz\u00e1m\u00e1ra. &nbsp;<\/p>\n\n\n\n<p>M\u00e1sr\u00e9szt vannak ASIC g\u00e9peink. Kifejezetten a kriptovalut\u00e1k b\u00e1ny\u00e1sz\u00e1s\u00e1ra tervezt\u00e9k, \u00e9s semmi m\u00e1sra. Mindazon\u00e1ltal nem fognak sok\u00e1ig tartani, mert a titkos\u00edt\u00e1s bonyolults\u00e1ga mindig n\u00f6vekszik a h\u00e1l\u00f3zathoz csatlakoz\u00f3 b\u00e1ny\u00e1szok sz\u00e1m\u00e1val (biztons\u00e1gi okokb\u00f3l). Amint a hasznos id\u0151szak v\u00e9get \u00e9r (k\u00f6r\u00fclbel\u00fcl 1,5 \u00e9v), megtehetik <a href=\"https:\/\/digiconomist.net\/bitcoin-electronic-waste-monitor\/\" target=\"_blank\" rel=\"noreferrer noopener\">v\u00e1ljon e-hullad\u00e9kk\u00e1<\/a> \u00e9s alapvet\u0151en tov\u00e1bbi kriptovalut\u00e1k szemet\u00e9t adjuk hozz\u00e1 a halom szennyez\u0151d\u00e9shez.<\/p>\n\n\n\n<p>Term\u00e9szetesen ez csak a PoW kriptovalut\u00e1kkal t\u00f6rt\u00e9nik. M\u00e1s rendszerek, p\u00e9ld\u00e1ul a Proof-of-Stake (PoS) nem rendelkeznek ezzel a b\u00e1ny\u00e1szati probl\u00e9m\u00e1val.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>Mely kriptok okoznak szennyez\u00e9st \u00e9s melyek nem?<\/strong><\/h2>\n\n\n\n<p>Ez bonyolult v\u00e1lasz. M\u00e9g a PoW kriptovalut\u00e1k eset\u00e9ben is, <strong>minden az energiaforr\u00e1st\u00f3l \u00e9s az ASIC -ek alternat\u00edv felhaszn\u00e1l\u00e1s\u00e1t\u00f3l f\u00fcgg.<\/strong> A legt\u00f6bb b\u00e1ny\u00e1sz olyan helyet v\u00e1laszt, ahol a meghat\u00e1roz\u00f3 energiaforr\u00e1s meg\u00fajul\u00f3, \u00e9s n\u00e9h\u00e1nyan m\u00e1r haszn\u00e1lj\u00e1k ASIC -j\u00fcket tov\u00e1bbi funkci\u00f3khoz, mint pl. <a href=\"https:\/\/twitter.com\/Jonbros01\/status\/1064224854164074497?ref_src=twsrc%5Etfw\" target=\"_blank\" rel=\"noreferrer noopener nofollow\">f\u0171t\u00e9s<\/a> vagy paradicsom termeszt\u00e9se (<a href=\"https:\/\/twitter.com\/KamilBrejcha\/status\/972438246528569344\" target=\"_blank\" rel=\"noreferrer noopener\">igaz\u00e1n<\/a>).<\/p>\n\n\n\n<figure class=\"wp-block-embed aligncenter 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\">Ki gondoln\u00e1, hogy a b\u00e1ny\u00e1szati kriptovalut\u00e1k \u00e9s a mez\u0151gazdas\u00e1g egy\u00fctt tudnak m\u0171k\u00f6dni? Az els\u0151 kriptomatocslet k\u00e9szen \u00e1ll a betakar\u00edt\u00e1sra. A felesleges h\u0151t felhaszn\u00e1ljuk a paradicsomos \u00fcvegh\u00e1zhoz, \u00e9s m\u0171k\u00f6dik :-) <a href=\"https:\/\/t.co\/U7qqKTshqO\">pic.twitter.com\/U7qqKTshqO<\/a><\/p>- Kamil Brejcha (@KamilBrejcha) <a href=\"https:\/\/twitter.com\/KamilBrejcha\/status\/972438246528569344?ref_src=twsrc%5Etfw\">2018. m\u00e1rcius 10<\/a><\/blockquote><script async src=\"https:\/\/platform.twitter.com\/widgets.js\" charset=\"utf-8\"><\/script>\n<\/div><\/figure>\n\n\n\n<p>Azt is figyelembe vehetj\u00fck, hogy vannak \u201ek\u00f6nnyebb\u201d PoW verzi\u00f3k. Nem ig\u00e9nyelnek ASIC -t, csak sz\u00e1m\u00edt\u00f3g\u00e9pet, \u00e9s az energiafogyaszt\u00e1s m\u00e9rs\u00e9kelt. Ez a helyzet <a href=\"https:\/\/alfacash.blog\/2021\/03\/29\/discover-monero-how-use-it-full-privacy\/\" target=\"_blank\" rel=\"noreferrer noopener\">Monero (XMR)<\/a>, p\u00e9ld\u00e1ul. Ezzel szemben az Bitcoin tov\u00e1bbra is a legnehezebb \u00e9rme, \u00e9s sok energi\u00e1t \u00e9s ASIC -t ig\u00e9nyel. Ez\u00e9rt b\u00e1ny\u00e1szai \u00e1ltal\u00e1ban az olcs\u00f3bb meg\u00fajul\u00f3 forr\u00e1sokat v\u00e1lasztj\u00e1k.<\/p>\n\n\n\n<p>Alapj\u00e1n <a href=\"https:\/\/cryptoslate.com\/coins\/\" target=\"_blank\" rel=\"noreferrer noopener nofollow\">CryptoSlate<\/a>, t\u00f6bb mint 406 PoW \u00e9rme tal\u00e1lhat\u00f3. T\u00f6bbek k\u00f6z\u00f6tt a legn\u00e9pszer\u0171bbek: Bitcoin, <a href=\"https:\/\/alfacash.blog\/2020\/11\/04\/what-litecoin-ultimate-history-silver-cryptocurrencies\/\" target=\"_blank\" rel=\"noreferrer noopener\">Litecoin (LTC),<\/a> Bitcoin k\u00e9szp\u00e9nz (BCH), Ethereum (ETH), <a href=\"https:\/\/alfacash.blog\/2020\/09\/18\/little-story-dogecoin-shiba-inus-cryptocurrency\/\" target=\"_blank\" rel=\"noreferrer noopener\">Dogecoin (DOGE),<\/a> Zcash (ZEC) \u00e9s Monero (XMR).<strong> A m\u00e1sik oldalon t\u00f6bb mint 546 PoS-szer\u0171 \u00e9rme tal\u00e1lhat\u00f3,<\/strong> bele\u00e9rtve <a href=\"https:\/\/alfacash.blog\/2021\/02\/27\/bitcoin-goes-down-cardano-reaches-new-heights\/\" target=\"_blank\" rel=\"noreferrer noopener\">Cardano (ADA)<\/a>, Polkadot (DOT), Stellar (XLM), Cosmos (ATOM), Tron (TRX), Tezos (XTZ), Lisk (LSK), DASH, XRP \u00e9s EOS.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>Mennyi energi\u00e1t fogyasztanak a PoW kript\u00f3k?<\/strong><\/h2>\n\n\n\n<p>Nem tudhatjuk biztosan, de van n\u00e9h\u00e1ny \u00e1ttekint\u00e9s\u00fcnk az Bitcoin -r\u0151l. A Cambridge Bitcoin \u00e1ramfogyaszt\u00e1sa szerint (<a href=\"https:\/\/cbeci.org\/\" target=\"_blank\" rel=\"noreferrer noopener nofollow\">CBEI<\/a>), Az Bitcoin \u00e9vente k\u00f6r\u00fclbel\u00fcl 148 TWh energi\u00e1t fogyaszt, ami t\u00f6bb, mint Sv\u00e9dorsz\u00e1g, Ukrajna vagy Hollandia. A maga r\u00e9sz\u00e9r\u0151l, <a href=\"https:\/\/digiconomist.net\/bitcoin-energy-consumption\" target=\"_blank\" rel=\"noreferrer noopener nofollow\">Digikonomista<\/a> \u00e9vente k\u00f6r\u00fclbel\u00fcl 117 TWh \u00e9rt\u00e9ket sz\u00e1mol.<\/p>\n\n\n\n<p>Ugyanakkor, amint azt a CBEI \u00edrja le, <strong>Az Bitcoin csak 0,69% -t tesz ki vil\u00e1gszerte.<\/strong> Ezenk\u00edv\u00fcl \u201eaz Egyes\u00fclt \u00c1llamokban \u00e9vente elfogyasztott \u00e1rammennyis\u00e9g, amelyet a mindig bekapcsolt, de inakt\u00edv otthoni k\u00e9sz\u00fcl\u00e9kek fogyasztanak, 1,5 \u00e9vig t\u00e1pl\u00e1lja az Bitcoin h\u00e1l\u00f3zatot\u201d. M\u00e1s \u201ep\u00e9nzform\u00e1kkal\u201d \u00f6sszehasonl\u00edtva azt is mondhatjuk <a href=\"https:\/\/cryptowords.github.io\/bitcoin-and-energy-consumption-rebuttal\" target=\"_blank\" rel=\"noreferrer noopener nofollow\">a bankszektor<\/a> \u00e9vente t\u00f6bb mint 639 TWh -t, az aranyb\u00e1ny\u00e1szat pedig 139 TWh -t fogyaszt \u00e9vente.<\/p>\n\n\n\n<div class=\"wp-block-image\"><figure class=\"alignleft size-large is-resized\"><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/alfacash.blog\/wp-content\/uploads\/2021\/05\/Energy-consumption-by-cryptocurrency.-Source-TRG-Datacenters.jpg\" alt=\"Kriptovalut\u00e1k-szennyez\u00e9s-energia-fogyaszt\u00e1s\" class=\"wp-image-7321\" width=\"383\" height=\"407\" srcset=\"https:\/\/alfacash.blog\/wp-content\/uploads\/2021\/05\/Energy-consumption-by-cryptocurrency.-Source-TRG-Datacenters.jpg 501w, https:\/\/alfacash.blog\/wp-content\/uploads\/2021\/05\/Energy-consumption-by-cryptocurrency.-Source-TRG-Datacenters-283x300.jpg 283w, https:\/\/alfacash.blog\/wp-content\/uploads\/2021\/05\/Energy-consumption-by-cryptocurrency.-Source-TRG-Datacenters-141x150.jpg 141w, https:\/\/alfacash.blog\/wp-content\/uploads\/2021\/05\/Energy-consumption-by-cryptocurrency.-Source-TRG-Datacenters-11x12.jpg 11w, https:\/\/alfacash.blog\/wp-content\/uploads\/2021\/05\/Energy-consumption-by-cryptocurrency.-Source-TRG-Datacenters-170x180.jpg 170w, https:\/\/alfacash.blog\/wp-content\/uploads\/2021\/05\/Energy-consumption-by-cryptocurrency.-Source-TRG-Datacenters-485x515.jpg 485w, https:\/\/alfacash.blog\/wp-content\/uploads\/2021\/05\/Energy-consumption-by-cryptocurrency.-Source-TRG-Datacenters-478x508.jpg 478w, https:\/\/alfacash.blog\/wp-content\/uploads\/2021\/05\/Energy-consumption-by-cryptocurrency.-Source-TRG-Datacenters-348x370.jpg 348w, https:\/\/alfacash.blog\/wp-content\/uploads\/2021\/05\/Energy-consumption-by-cryptocurrency.-Source-TRG-Datacenters-439x466.jpg 439w, https:\/\/alfacash.blog\/wp-content\/uploads\/2021\/05\/Energy-consumption-by-cryptocurrency.-Source-TRG-Datacenters-306x325.jpg 306w, https:\/\/alfacash.blog\/wp-content\/uploads\/2021\/05\/Energy-consumption-by-cryptocurrency.-Source-TRG-Datacenters-231x245.jpg 231w, https:\/\/alfacash.blog\/wp-content\/uploads\/2021\/05\/Energy-consumption-by-cryptocurrency.-Source-TRG-Datacenters-188x200.jpg 188w, https:\/\/alfacash.blog\/wp-content\/uploads\/2021\/05\/Energy-consumption-by-cryptocurrency.-Source-TRG-Datacenters-287x305.jpg 287w, https:\/\/alfacash.blog\/wp-content\/uploads\/2021\/05\/Energy-consumption-by-cryptocurrency.-Source-TRG-Datacenters-63x67.jpg 63w\" sizes=\"auto, (max-width: 383px) 100vw, 383px\" \/><figcaption>Energiafogyaszt\u00e1s kriptovaluta szerint. Forr\u00e1s: TRG adatk\u00f6zpontok<\/figcaption><\/figure><\/div>\n\n\n\n<p>Az Bitcoin -n t\u00fal az Ethereum \u00e9vente k\u00f6r\u00fclbel\u00fcl 48 TWh energi\u00e1t fogyaszt [<a href=\"https:\/\/digiconomist.net\/ethereum-energy-consumption\/\" target=\"_blank\" rel=\"noreferrer noopener nofollow\">Digikonomista<\/a>]. Ezenk\u00edv\u00fcl a m\u00falt h\u00f3napban a c\u00e9g <a href=\"https:\/\/www.trgdatacenters.com\/most-environment-friendly-cryptocurrencies\/\" target=\"_blank\" rel=\"noreferrer noopener nofollow\">TRG adatk\u00f6zpontok<\/a> kisz\u00e1m\u00edtotta a tranzakci\u00f3nk\u00e9nt elfogyasztott kWh -k sz\u00e1m\u00e1t k\u00fcl\u00f6nb\u00f6z\u0151 kriptovalut\u00e1kban.<\/p>\n\n\n\n<p>Mint k\u00e9s\u0151bb l\u00e1tni fogjuk, az energiafogyaszt\u00e1snak sok k\u00f6ze van a szennyez\u00e9shez \u00e9s az \u00e9ghajlatv\u00e1ltoz\u00e1shoz.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>Honnan sz\u00e1rmazik az energia a kriptob\u00e1ny\u00e1khoz?<\/strong><\/h2>\n\n\n\n<p>Mint kor\u00e1bban eml\u00edtett\u00fck, a b\u00e1ny\u00e1szok \u00e1ltal\u00e1ban az olcs\u00f3bb meg\u00fajul\u00f3 forr\u00e1sokat v\u00e1lasztj\u00e1k. A c\u00e9g <a href=\"https:\/\/coinshares.com\/assets\/resources\/Research\/bitcoin-mining-network-june-2019-fidelity-foreword.pdf\" target=\"_blank\" rel=\"noreferrer noopener nofollow\">CoinShares<\/a> kisz\u00e1molta&nbsp;<strong>t\u00f6bb mint 74% az Bitcoin b\u00e1ny\u00e1szatb\u00f3l meg\u00fajul\u00f3 energiaforr\u00e1sokat, p\u00e9ld\u00e1ul v\u00edz-, nap- \u00e9s geotermikus energiaforr\u00e1sokat haszn\u00e1l<\/strong>. M\u00e1sr\u00e9szt a CBEI kijelenti, hogy az Bitcoin b\u00e1ny\u00e1szatb\u00f3l 65% gy\u00e1rt K\u00edn\u00e1ban. Ebben az orsz\u00e1gban a sz\u00e9n 56,8% hazai energiatermel\u00e9sb\u0151l \u00e1llt 2020 -ban.<a href=\"https:\/\/www.cnbc.com\/2021\/04\/29\/climate-china-has-no-other-choice-but-to-rely-on-coal-power-for-now.html\" target=\"_blank\" rel=\"noreferrer noopener nofollow\">CNBC<\/a>]. Ez pedig rossz h\u00edr a kriptovalut\u00e1k \u00e9s a k\u00f6rnyezetszennyez\u00e9s szempontj\u00e1b\u00f3l.<\/p>\n\n\n\n<p>Ennek ellen\u00e9re l\u00e9teznek alternat\u00edv elm\u00e9letek. Miel\u0151tt err\u0151l besz\u00e9ln\u00e9nk, meg kell tanulnunk, mi a nem riv\u00e1lis energia. \u201eA nem verseng\u0151 javak k\u00f6zjavak. Mindenki hozz\u00e1f\u00e9rhet a haszn\u00e1lat\u00e1hoz, \u00e9s haszn\u00e1latuk nem cs\u00f6kkenti a rendelkez\u00e9sre \u00e1ll\u00e1st a k\u00e9s\u0151bbi haszn\u00e1latra. \u201d[<a href=\"https:\/\/askinglot.com\/what-is-a-nonrival-resource\" target=\"_blank\" rel=\"noreferrer noopener nofollow\">Askinglot<\/a>]. Az energiaszektorban ez \u00e1ltal\u00e1ban t\u00f6bblet (\u00e9s elpazarolt) energi\u00e1t jelent, amelyet senki nem fog haszn\u00e1lni, mert a kereslet m\u00e1r kiel\u00e9g\u00fclt.<\/p>\n\n\n\n<div class=\"wp-block-image\"><figure class=\"aligncenter size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"576\" src=\"https:\/\/alfacash.blog\/wp-content\/uploads\/2021\/05\/light-bulb-984551_1280-1024x576.jpg\" alt=\"bitcoin-tesla-z\u00f6ld-energia\" class=\"wp-image-7315\" srcset=\"https:\/\/alfacash.blog\/wp-content\/uploads\/2021\/05\/light-bulb-984551_1280-1024x576.jpg 1024w, https:\/\/alfacash.blog\/wp-content\/uploads\/2021\/05\/light-bulb-984551_1280-300x169.jpg 300w, https:\/\/alfacash.blog\/wp-content\/uploads\/2021\/05\/light-bulb-984551_1280-150x84.jpg 150w, https:\/\/alfacash.blog\/wp-content\/uploads\/2021\/05\/light-bulb-984551_1280-18x10.jpg 18w, https:\/\/alfacash.blog\/wp-content\/uploads\/2021\/05\/light-bulb-984551_1280-270x152.jpg 270w, https:\/\/alfacash.blog\/wp-content\/uploads\/2021\/05\/light-bulb-984551_1280-770x433.jpg 770w, https:\/\/alfacash.blog\/wp-content\/uploads\/2021\/05\/light-bulb-984551_1280-903x508.jpg 903w, https:\/\/alfacash.blog\/wp-content\/uploads\/2021\/05\/light-bulb-984551_1280-900x506.jpg 900w, https:\/\/alfacash.blog\/wp-content\/uploads\/2021\/05\/light-bulb-984551_1280-370x208.jpg 370w, https:\/\/alfacash.blog\/wp-content\/uploads\/2021\/05\/light-bulb-984551_1280-554x312.jpg 554w, https:\/\/alfacash.blog\/wp-content\/uploads\/2021\/05\/light-bulb-984551_1280-306x172.jpg 306w, https:\/\/alfacash.blog\/wp-content\/uploads\/2021\/05\/light-bulb-984551_1280-260x146.jpg 260w, https:\/\/alfacash.blog\/wp-content\/uploads\/2021\/05\/light-bulb-984551_1280-87x49.jpg 87w, https:\/\/alfacash.blog\/wp-content\/uploads\/2021\/05\/light-bulb-984551_1280.jpg 1280w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/figure><\/div>\n\n\n\n<p>Teh\u00e1t, ha m\u00e1r a <a href=\"https:\/\/alfacash.blog\/2021\/03\/11\/top-countries-most-crypto-users-laws\/\" target=\"_blank\" rel=\"noreferrer noopener\">K\u00ednai b\u00e1ny\u00e1szok<\/a>, n\u00e9h\u00e1ny meghat\u00e1rozott tartom\u00e1nyban m\u0171k\u00f6dnek: Xinjiang, Szecsu\u00e1n, Bels\u0151 -Mong\u00f3lia \u00e9s Yunnan [CBEI]. Az energia b\u0151s\u00e9ges \u00e9s r\u00e9szben meg\u00faj\u00edthat\u00f3. Ez\u00e9rt, <strong>val\u00f3sz\u00edn\u0171, hogy a legt\u00f6bb Bitcoin b\u00e1ny\u00e1sz K\u00edn\u00e1ban nem riv\u00e1lis energi\u00e1t haszn\u00e1l, <\/strong>ahogy le\u00edrta <a href=\"https:\/\/medium.com\/@nic__carter\/noahbjectivity-on-bitcoin-mining-2052226310cb\" target=\"_blank\" rel=\"noreferrer noopener nofollow\">Nic Carter<\/a>, a Coinmetrics t\u00e1rsalap\u00edt\u00f3ja.<\/p>\n\n\n\n<p>Ami a t\u00f6bbi PoW -\u00e9rm\u00e9t illeti, csak tal\u00e1lgat\u00e1sokat tehet\u00fcnk. P\u00e9ld\u00e1ul a b\u00e1ny\u00e1szat nagy r\u00e9sze <a href=\"https:\/\/blockchair.com\/es\/litecoin\/nodes\" target=\"_blank\" rel=\"noreferrer noopener nofollow\">a Litecoin csom\u00f3pontjai<\/a> vannak az Egyes\u00fclt \u00c1llamokban, N\u00e9metorsz\u00e1gban \u00e9s Franciaorsz\u00e1gban. Ezekben az orsz\u00e1gokban a meg\u00fajul\u00f3 energia termel\u00e9s 20% [<a href=\"https:\/\/www.eia.gov\/tools\/faqs\/faq.php?id=92&amp;t=4#:~:text=In%202020%2C%20renewable%20energy%20sources,about%2020%25%20of%20electricity%20generation.&amp;text=Preliminary%20data.\" target=\"_blank\" rel=\"noreferrer noopener nofollow\">KHV<\/a>], 46.3% [<a href=\"https:\/\/www.reuters.com\/article\/germany-power-renewables-idUKKBN28O1AH\" target=\"_blank\" rel=\"noreferrer noopener nofollow\">Reuters<\/a>], \u00e9s 33.2% [<a href=\"https:\/\/renews.biz\/63340\/france-renewables-capacity-swells-to-547gw\/#:~:text=Renewable%20energy%20contributed%2033.2%25%20to,the%20same%20quarter%20in%202019.\" target=\"_blank\" rel=\"noreferrer noopener nofollow\">Meg\u00fajul<\/a>], ill.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>Mi\u00e9rt nem v\u00e1ltoztatja meg az Bitcoin (\u00e9s m\u00e1sok) a b\u00e1ny\u00e1szatot?<\/strong><\/h2>\n\n\n\n<p>Ez egyszer\u0171 megold\u00e1snak hangzik, igaz? Mi\u00e9rt nem hagyj\u00e1k el a PoW -\u00e9rm\u00e9k ezt a rendszert, \u00e9s nem cser\u00e9lik le PoS -ra? Nos, ez nem olyan egyszer\u0171, s\u0151t. El\u0151sz\u00f6r is eml\u00e9kezz\u00fcnk <a href=\"https:\/\/alfacash.blog\/2021\/01\/24\/what-proof-of-stake-pos-coins-passive-income\/\" target=\"_blank\" rel=\"noreferrer noopener\">mi a T\u00e9t bizony\u00edt\u00e1sa<\/a>. A PoS rendszerekben (\u00e9s \u00e9rm\u00e9kben) a \u201eb\u00e1ny\u00e1sz\u201d alakj\u00e1t a \u201evalid\u00e1tor\u201d helyettes\u00edti. Ennek az \u00e9rv\u00e9nyes\u00edt\u0151nek - b\u00e1rki lehet, aki akarja - nincs sz\u00fcks\u00e9ge energi\u00e1ra vagy speci\u00e1lis g\u00e9pekre. Ehelyett azt fogj\u00e1k tenni, hogy egy speci\u00e1lis p\u00e9nzt\u00e1rc\u00e1ba z\u00e1rnak be bizonyos mennyis\u00e9g\u0171, kor\u00e1bban megszerzett nat\u00edv tokent.&nbsp;<\/p>\n\n\n\n<p>\u00cdgy jogot szereznek a tranzakci\u00f3k ellen\u0151rz\u00e9s\u00e9re \u00e9s \u00faj \u00e9rm\u00e9k ver\u00e9s\u00e9re, ha sz\u00fcks\u00e9ges, \u00e9s szinte automatikusan. \u00c9s ez\u00e9rt jutalmat kapnak, mint passz\u00edv j\u00f6vedelmet. De nem minden t\u00f6k\u00e9letes.<\/p>\n\n\n\n<div class=\"wp-block-image\"><figure class=\"aligncenter size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"682\" src=\"https:\/\/alfacash.blog\/wp-content\/uploads\/2020\/10\/scam-4126798_1280-1-1024x682.jpg\" alt=\"\" class=\"wp-image-5920\" srcset=\"https:\/\/alfacash.blog\/wp-content\/uploads\/2020\/10\/scam-4126798_1280-1-1024x682.jpg 1024w, https:\/\/alfacash.blog\/wp-content\/uploads\/2020\/10\/scam-4126798_1280-1-300x200.jpg 300w, https:\/\/alfacash.blog\/wp-content\/uploads\/2020\/10\/scam-4126798_1280-1-150x100.jpg 150w, https:\/\/alfacash.blog\/wp-content\/uploads\/2020\/10\/scam-4126798_1280-1-18x12.jpg 18w, https:\/\/alfacash.blog\/wp-content\/uploads\/2020\/10\/scam-4126798_1280-1-270x180.jpg 270w, https:\/\/alfacash.blog\/wp-content\/uploads\/2020\/10\/scam-4126798_1280-1-770x513.jpg 770w, https:\/\/alfacash.blog\/wp-content\/uploads\/2020\/10\/scam-4126798_1280-1-762x508.jpg 762w, https:\/\/alfacash.blog\/wp-content\/uploads\/2020\/10\/scam-4126798_1280-1-773x515.jpg 773w, https:\/\/alfacash.blog\/wp-content\/uploads\/2020\/10\/scam-4126798_1280-1-370x247.jpg 370w, https:\/\/alfacash.blog\/wp-content\/uploads\/2020\/10\/scam-4126798_1280-1-554x369.jpg 554w, https:\/\/alfacash.blog\/wp-content\/uploads\/2020\/10\/scam-4126798_1280-1-306x204.jpg 306w, https:\/\/alfacash.blog\/wp-content\/uploads\/2020\/10\/scam-4126798_1280-1-368x245.jpg 368w, https:\/\/alfacash.blog\/wp-content\/uploads\/2020\/10\/scam-4126798_1280-1-260x173.jpg 260w, https:\/\/alfacash.blog\/wp-content\/uploads\/2020\/10\/scam-4126798_1280-1-87x58.jpg 87w, https:\/\/alfacash.blog\/wp-content\/uploads\/2020\/10\/scam-4126798_1280-1.jpg 1280w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/figure><\/div>\n\n\n\n<p><strong>Fenn\u00e1ll annak a vesz\u00e9lye, hogy n\u00e9h\u00e1ny k\u00e9pzett fejleszt\u0151 lem\u00e1solja (el\u00e1gazza) a blokkl\u00e1ncot<\/strong> \u00e9s ugrik az eredeti l\u00e1nc k\u00f6z\u00f6tt, ahol m\u00e1r elk\u00f6lt\u00f6tt\u00e9k a p\u00e9nzt, \u00e9s az \u00faj l\u00e1nc k\u00f6z\u00f6tt, ahol p\u00e9ld\u00e1ul nem (\u00e9s dupl\u00e1n k\u00f6ltik ugyanazokat az \u00e9rm\u00e9ket). Itt nincs \u201emunka\u201d a tranzakci\u00f3k ellen\u0151rz\u00e9s\u00e9re, csak az \u00e9rdekeltek. Ezt nevezik \u201e<a href=\"https:\/\/smithandcrown.com\/glossary\/nothing-stake-problem\/#:~:text=The%20%E2%80%9Cnothing%2Dat%2Dstake,%2Dof%2Dstake%20consensus%20mechanisms.\" target=\"_blank\" rel=\"noreferrer noopener nofollow\">T\u00e9t n\u00e9lk\u00fcli probl\u00e9ma<\/a>\u201d, Mert az \u00faj (m\u00e1solt) l\u00e1ncban nincs vesztenival\u00f3, ha csal.<\/p>\n\n\n\n<p>Teh\u00e1t a PoW rendszerek m\u00e9g mindig robusztusabbak \u00e9s biztons\u00e1gosabbak. Ez\u00e9rt a legt\u00f6bb fejleszt\u0151 \u00e9s felhaszn\u00e1l\u00f3 tov\u00e1bbra is ragaszkodik a PoW -hoz, annak h\u00e1tr\u00e1nyai ellen\u00e9re. <a href=\"https:\/\/alfacash.blog\/2020\/11\/14\/ethereum-2-new-features-prices-more-ethereum-chains\/\" target=\"_blank\" rel=\"noreferrer noopener\">Az Ethereum egy m\u00e1sik eset<\/a>, m\u00e9gis. M\u00e1r folyamatban van a PoW felhagy\u00e1sa \u00e9s a PoS felkarol\u00e1sa. A j\u00f6v\u0151ben egy m\u00e1sik, a PoW -n\u00e1l vagy a PoS -n\u00e1l jobb rendszer jelenhet meg. Ebben az esetben az Bitcoin \u00e9s m\u00e1s titkos\u00edt\u00e1si k\u00f3dok val\u00f3sz\u00edn\u0171leg \u00e1ttelep\u00fclnek ebbe a rendszerbe. &nbsp;<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>N\u00f6velik a kriptovalut\u00e1k a kl\u00edmav\u00e1ltoz\u00e1st?<\/strong><\/h2>\n\n\n\n<p>Az energiafogyaszt\u00e1s a sz\u00e9nl\u00e1bnyomhoz (szennyez\u00e9shez) vezet, ami hossz\u00fa t\u00e1von kl\u00edmav\u00e1ltoz\u00e1shoz vezethet. <a href=\"https:\/\/blueskymodel.org\/kilowatt-hour\" target=\"_blank\" rel=\"noreferrer noopener nofollow\">BlueSkyModel<\/a> kisz\u00e1m\u00edtja, hogy egy kilowatt\u00f3ra \u00e1tlagosan valamivel t\u00f6bb mint egy font (0,45 kg) sz\u00e9n-dioxidot (CO2) termel. Figyelembe v\u00e9ve ezt \u00e9s a Digiconomist adatait, <strong>Az Bitcoin \u00e9vente k\u00f6r\u00fclbel\u00fcl 55,86 milli\u00f3 tonna CO2 -t termelne.<\/strong><\/p>\n\n\n\n<p>M\u00e1sr\u00e9szt a bankszektor \u00e9vente mintegy 639 TWh -t fogyaszt. Ekkor \u00f6nmag\u00e1ban ez az ipar\u00e1g mintegy 319,5 Mt CO2 -t bocs\u00e1tana ki a l\u00e9gk\u00f6rbe. <a href=\"https:\/\/alfacash.blog\/2020\/10\/26\/bitcoin-can-compete-gold-states-investment-bank-jpmorgan\/\" target=\"_blank\" rel=\"noreferrer noopener\">Aranyb\u00e1ny\u00e1szat<\/a>a maga r\u00e9sz\u00e9r\u0151l \u00e9vente mintegy 138,9 TWh -t fogyaszt, ami 69,4 Mt CO2 -ot jelent. A glob\u00e1lis \u00e1llat\u00e1llom\u00e1ny \u00f6sszes kibocs\u00e1t\u00e1sa m\u00e9g elk\u00e9peszt\u0151bb: 7,1 Gt CO2 \u00e9vente [<a href=\"http:\/\/www.fao.org\/news\/story\/es\/item\/197623\/icode\/#:~:text=Total%20emissions%20from%20global%20livestock,of%20all%20anthropogenic%20GHG%20emissions.\" target=\"_blank\" rel=\"noreferrer noopener nofollow\">ENSZ FAO<\/a>]. De enni kell. Teh\u00e1t minden a perspekt\u00edv\u00e1n m\u00falik.<\/p>\n\n\n\n<p>Alapj\u00e1n <a href=\"https:\/\/news.climate.columbia.edu\/2019\/07\/30\/co2-drives-global-warming\/#:~:text=Scientists%20say%20that%20if%20CO2,two%20and%20five%20degrees%20Celsius.\" target=\"_blank\" rel=\"noreferrer noopener nofollow\">Columbia Kl\u00edmaiskola<\/a>, \u201eA tud\u00f3sok azt mondj\u00e1k, hogy ha a sz\u00e9n -dioxid megdupl\u00e1z\u00f3dik, akkor a F\u00f6ld \u00e1tlagos glob\u00e1lis h\u0151m\u00e9rs\u00e9klet\u00e9t k\u00e9t \u00e9s \u00f6t Celsius fok k\u00f6z\u00e9 emelheti\u201d a sz\u00e1zad v\u00e9g\u00e9re (2100). Azonban az Bitcoin \u00e9s a kriptovalut\u00e1k messze nem a f\u0151 probl\u00e9ma a bolyg\u00f3 szennyez\u00e9s\u00e9ben.<\/p>\n\n\n\n<div class=\"wp-block-image\"><figure class=\"aligncenter size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"735\" height=\"439\" src=\"https:\/\/alfacash.blog\/wp-content\/uploads\/2021\/01\/Bitcoin-is-far-behind-the-biggest-energy-consumers-in-the-world.-Source-CCAF.jpg\" alt=\"\" class=\"wp-image-6469\" srcset=\"https:\/\/alfacash.blog\/wp-content\/uploads\/2021\/01\/Bitcoin-is-far-behind-the-biggest-energy-consumers-in-the-world.-Source-CCAF.jpg 735w, https:\/\/alfacash.blog\/wp-content\/uploads\/2021\/01\/Bitcoin-is-far-behind-the-biggest-energy-consumers-in-the-world.-Source-CCAF-300x179.jpg 300w, https:\/\/alfacash.blog\/wp-content\/uploads\/2021\/01\/Bitcoin-is-far-behind-the-biggest-energy-consumers-in-the-world.-Source-CCAF-150x90.jpg 150w, https:\/\/alfacash.blog\/wp-content\/uploads\/2021\/01\/Bitcoin-is-far-behind-the-biggest-energy-consumers-in-the-world.-Source-CCAF-18x12.jpg 18w, https:\/\/alfacash.blog\/wp-content\/uploads\/2021\/01\/Bitcoin-is-far-behind-the-biggest-energy-consumers-in-the-world.-Source-CCAF-270x161.jpg 270w, https:\/\/alfacash.blog\/wp-content\/uploads\/2021\/01\/Bitcoin-is-far-behind-the-biggest-energy-consumers-in-the-world.-Source-CCAF-370x221.jpg 370w, https:\/\/alfacash.blog\/wp-content\/uploads\/2021\/01\/Bitcoin-is-far-behind-the-biggest-energy-consumers-in-the-world.-Source-CCAF-554x331.jpg 554w, https:\/\/alfacash.blog\/wp-content\/uploads\/2021\/01\/Bitcoin-is-far-behind-the-biggest-energy-consumers-in-the-world.-Source-CCAF-306x183.jpg 306w, https:\/\/alfacash.blog\/wp-content\/uploads\/2021\/01\/Bitcoin-is-far-behind-the-biggest-energy-consumers-in-the-world.-Source-CCAF-260x155.jpg 260w, https:\/\/alfacash.blog\/wp-content\/uploads\/2021\/01\/Bitcoin-is-far-behind-the-biggest-energy-consumers-in-the-world.-Source-CCAF-87x52.jpg 87w\" sizes=\"auto, (max-width: 735px) 100vw, 735px\" \/><figcaption>Az Bitcoin messze elmarad a vil\u00e1g legnagyobb energiafogyaszt\u00f3it\u00f3l. Forr\u00e1s: CCAF<\/figcaption><\/figure><\/div>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>Van megold\u00e1s a PoW probl\u00e9m\u00e1ra?<\/strong><\/h2>\n\n\n\n<p>Ez egy folyamatban l\u00e9v\u0151 munka, de sz\u00e1mos kezdem\u00e9nyez\u00e9s l\u00e9tezik a meg\u00fajul\u00f3 energiaforr\u00e1sokkal t\u00f6rt\u00e9n\u0151 b\u00e1ny\u00e1szatra. Tavaly \u00e9v v\u00e9g\u00e9n, a t\u00e9r Square <a href=\"https:\/\/www.businesswire.com\/news\/home\/20201208005461\/en\" target=\"_blank\" rel=\"noreferrer noopener nofollow\">bejelentett<\/a> az Bitcoin Tiszta Energia Befektet\u00e9si Kezdem\u00e9nyez\u00e9s l\u00e9trehoz\u00e1sa. C\u00e9ljuk, hogy ez az ipar\u00e1g nulla sz\u00e9n-dioxid-kibocs\u00e1t\u00f3 legyen.<\/p>\n\n\n\n<p>Ugyan\u00edgy, <a href=\"https:\/\/alfacash.blog\/2021\/03\/08\/bitcoin-ethereum-go-bullish-again-new-investments\/\" target=\"_blank\" rel=\"noreferrer noopener\">m\u00falt h\u00f3nap<\/a>, a norv\u00e9g energetikai \u00f3ri\u00e1s, az Aker Solutions bejelentette a Seetee, egy \u00faj kripto-k\u00f6zpont\u00fa le\u00e1nyv\u00e1llalat l\u00e9trehoz\u00e1s\u00e1t. <strong>Az Bitcoin b\u00e1ny\u00e1szat meg\u00fajul\u00f3 forr\u00e1sokb\u00f3l t\u00f6rt\u00e9n\u0151 el\u0151mozd\u00edt\u00e1s\u00e1t is jelentik.<\/strong><\/p>\n\n\n\n<div class=\"wp-block-image\"><figure class=\"aligncenter size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"683\" src=\"https:\/\/alfacash.blog\/wp-content\/uploads\/2021\/05\/sky-1392241_1920-1024x683.jpg\" alt=\"kriptovalut\u00e1k-szennyez\u00e9s-meg\u00fajul\u00f3-energia\" class=\"wp-image-7326\" srcset=\"https:\/\/alfacash.blog\/wp-content\/uploads\/2021\/05\/sky-1392241_1920-1024x683.jpg 1024w, https:\/\/alfacash.blog\/wp-content\/uploads\/2021\/05\/sky-1392241_1920-300x200.jpg 300w, https:\/\/alfacash.blog\/wp-content\/uploads\/2021\/05\/sky-1392241_1920-150x100.jpg 150w, https:\/\/alfacash.blog\/wp-content\/uploads\/2021\/05\/sky-1392241_1920-1536x1024.jpg 1536w, https:\/\/alfacash.blog\/wp-content\/uploads\/2021\/05\/sky-1392241_1920-18x12.jpg 18w, https:\/\/alfacash.blog\/wp-content\/uploads\/2021\/05\/sky-1392241_1920-270x180.jpg 270w, https:\/\/alfacash.blog\/wp-content\/uploads\/2021\/05\/sky-1392241_1920-770x513.jpg 770w, https:\/\/alfacash.blog\/wp-content\/uploads\/2021\/05\/sky-1392241_1920-762x508.jpg 762w, https:\/\/alfacash.blog\/wp-content\/uploads\/2021\/05\/sky-1392241_1920-773x515.jpg 773w, https:\/\/alfacash.blog\/wp-content\/uploads\/2021\/05\/sky-1392241_1920-370x247.jpg 370w, https:\/\/alfacash.blog\/wp-content\/uploads\/2021\/05\/sky-1392241_1920-554x369.jpg 554w, https:\/\/alfacash.blog\/wp-content\/uploads\/2021\/05\/sky-1392241_1920-306x204.jpg 306w, https:\/\/alfacash.blog\/wp-content\/uploads\/2021\/05\/sky-1392241_1920-368x245.jpg 368w, https:\/\/alfacash.blog\/wp-content\/uploads\/2021\/05\/sky-1392241_1920-260x173.jpg 260w, https:\/\/alfacash.blog\/wp-content\/uploads\/2021\/05\/sky-1392241_1920-87x58.jpg 87w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><figcaption>K\u00e9p Alexas_Fotos Pixabayb\u0151l<\/figcaption><\/figure><\/div>\n\n\n\n<p>Ami az elavult ASIC-k \u00e1ltal okozott e-hullad\u00e9kot illeti, ez tov\u00e1bbra is nagyobb figyelmet ig\u00e9nyel. Vannak, akik azt javasolj\u00e1k, hogy haszn\u00e1lj\u00e1k fel \u0151ket olyan projektekben, mint p\u00e9ld\u00e1ul <a href=\"https:\/\/foldingathome.org\/\" target=\"_blank\" rel=\"noreferrer noopener\">\u00d6sszecsukhat\u00f3@home<\/a> szerz\u0151: Stanford. A c\u00e9l az, hogy sz\u00e1m\u00edt\u00e1si teljes\u00edtm\u00e9nyt ny\u00fajtsanak a rendszereiknek, hogy szimul\u00e1lj\u00e1k a feh\u00e9rj\u00e9k dinamik\u00e1j\u00e1t, \u00e9s \u00edgy \u00faj ter\u00e1pi\u00e1kat fejlesszenek ki k\u00fcl\u00f6nf\u00e9le betegs\u00e9gekre. Jelenleg a COVID-19-re koncentr\u00e1lnak.<\/p>\n\n\n\n<p>Neh\u00e9z tudni, hogy mit hoz a j\u00f6v\u0151. A kriptovalut\u00e1k azonban k\u00e9sz\u00fclnek, bele\u00e9rtve a szennyez\u00e9s r\u00e9sz\u00e9t is.<\/p>\n\n\n\n<hr class=\"wp-block-separator\"\/>\n\n\n\n<p><em>Szeretn\u00e9 l\u00e1tni ezt a t\u00f6rt\u00e9netet egy vide\u00f3ban? Megvan neked!<\/em><\/p>\n\n\n\n<figure class=\"wp-block-embed is-type-video is-provider-youtube wp-block-embed-youtube wp-embed-aspect-16-9 wp-has-aspect-ratio\"><div class=\"wp-block-embed__wrapper\">\n<iframe loading=\"lazy\" title=\"Az Bitcoin k\u00e1ros a k\u00f6rnyezetre?\" width=\"770\" height=\"433\" src=\"https:\/\/www.youtube.com\/embed\/hXaQUy-8kek?feature=oembed\" frameborder=\"0\" allow=\"accelerometer; autoplay; clipboard-write; encrypted-media; gyroscope; picture-in-picture\" allowfullscreen><\/iframe>\n<\/div><\/figure>\n\n\n\n<p class=\"has-text-align-center\"><em>Szeretne kereskedni Bitcoin-vel \u00e9s m\u00e1s tokenekkel? Meg tudod csin\u00e1lni<\/em>\u00a0<em>biztons\u00e1gosan\u00a0<a href=\"https:\/\/www.alfa.cash\/buy\/bitcoin\" target=\"_blank\" rel=\"noreferrer noopener\">az Alfacash-n<\/a>! \u00c9s ne felejtsd el, hogy err\u0151l \u00e9s m\u00e9g sok minden m\u00e1sr\u00f3l besz\u00e9l\u00fcnk a k\u00f6z\u00f6ss\u00e9gi m\u00e9di\u00e1ban.<\/em><\/p>\n\n\n\n<p class=\"has-text-align-center\"><a href=\"https:\/\/twitter.com\/alfacash_crypto\" target=\"_blank\" rel=\"noreferrer noopener\">Twitter<\/a>&nbsp;*&nbsp;<a href=\"https:\/\/t.me\/AlfacashCommunity\" target=\"_blank\" rel=\"noreferrer noopener\">T\u00e1virat<\/a>&nbsp;*&nbsp;<a href=\"https:\/\/www.facebook.com\/alfacashstore\" target=\"_blank\" rel=\"noreferrer noopener\">Facebook<\/a>&nbsp;*&nbsp;<a href=\"https:\/\/www.instagram.com\/alfacashstore\" target=\"_blank\" rel=\"noreferrer noopener\">Instagram<\/a> * <a href=\"https:\/\/www.youtube.com\/channel\/UCOl4fdRHj8AseQ5b6z9udaw\" target=\"_blank\" rel=\"noreferrer noopener\">Youtube<\/a>&nbsp;*&nbsp;<a href=\"https:\/\/vk.com\/alfacashcrypto\" target=\"_blank\" rel=\"noreferrer noopener\">Vkontakte<\/a><\/p>","protected":false},"excerpt":{"rendered":"<p>A kript\u00f3k nem \u00e9ppen fekete f\u00fcst\u00f6t k\u00f6pnek. Teh\u00e1t val\u00f3ban szennyeznek a kriptovalut\u00e1k? Hogyan? Itt az ideje felfedezni!<\/p>","protected":false},"author":5,"featured_media":7327,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_sitemap_exclude":false,"_sitemap_priority":"","_sitemap_frequency":"","_monsterinsights_skip_tracking":false,"_monsterinsights_sitenote_active":false,"_monsterinsights_sitenote_note":"","_monsterinsights_sitenote_category":0,"footnotes":""},"categories":[48],"tags":[329,61,319,330,72,331,181,332],"class_list":{"0":"post-7319","1":"post","2":"type-post","3":"status-publish","4":"format-standard","5":"has-post-thumbnail","7":"category-learn","8":"tag-climate-change","9":"tag-cryptocurrencies","10":"tag-energy","11":"tag-environment","12":"tag-mining","13":"tag-pollution","14":"tag-pos","15":"tag-pow"},"featured_image_src":"https:\/\/alfacash.blog\/wp-content\/uploads\/2021\/05\/04-scaled.jpg","author_info":{"display_name":"Isabel P\u00e9rez","author_link":"https:\/\/alfacash.blog\/hu\/author\/isabel\/"},"yoast_head":"<!-- This site is optimized with the Yoast SEO Premium plugin v25.4 (Yoast SEO v25.4) - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>FAQ: Cryptocurrencies, pollution, and climate change - alfa.cash blog<\/title>\n<meta name=\"description\" content=\"Cryptos aren&#039;t exactly spitting black smoke. 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