{"id":104983,"date":"2023-03-07T11:03:00","date_gmt":"2023-03-07T11:03:00","guid":{"rendered":"https:\/\/fr.cryptonews.com\/?p=106890"},"modified":"2023-06-26T11:07:02","modified_gmt":"2023-06-26T11:07:02","slug":"bitcoin-btc-augmentation-difficulte-minage-contexte-marche-incertain","status":"publish","type":"post","link":"https:\/\/cryptonews.com\/fr\/news\/bitcoin-btc-augmentation-difficulte-minage-contexte-marche-incertain\/","title":{"rendered":"Les mineurs de Bitcoin (BTC) se pr\u00e9parent \u00e0 une augmentation de la difficult\u00e9 du minage dans un contexte de march\u00e9 incertain"},"content":{"rendered":"<figure class=\"image\"><img decoding=\"async\" src=\"https:\/\/cimg.co\/news\/106824\/260374\/bitcoin-mining.jpeg\" alt=\"\" srcset=\"https:\/\/cimg.co\/news\/106824\/260374\/responsive-images\/bitcoin-mining___media_library_original_1738_1159.jpeg 1738w, https:\/\/cimg.co\/news\/106824\/260374\/responsive-images\/bitcoin-mining___media_library_original_1200_800.jpeg 1200w, https:\/\/cimg.co\/news\/106824\/260374\/responsive-images\/bitcoin-mining___media_library_original_900_600.jpeg 900w, https:\/\/cimg.co\/news\/106824\/260374\/responsive-images\/bitcoin-mining___media_library_original_720_480.jpeg 720w, https:\/\/cimg.co\/news\/106824\/260374\/responsive-images\/bitcoin-mining___media_library_original_600_400.jpeg 600w, https:\/\/cimg.co\/news\/106824\/260374\/responsive-images\/bitcoin-mining___media_library_original_300_200.jpeg 300w\" sizes=\"100vw\" width=\"1738\" class=\"content-img\"><figcaption>Source: AdobeStock \/ Photocreo Bednarek<\/figcaption><\/figure><p>Les mineurs de Bitcoin (BTC) se pr&eacute;parent &agrave; un nouvel ajustement de la difficult&eacute; cette semaine, alors que la puissance de calcul n&eacute;cessaire pour miner de nouveaux jetons devrait atteindre son plus haut niveau historique.<\/p><p>Le prochain ajustement de la difficult&eacute;, qui devrait avoir lieu le vendredi 10 mars, fera passer le niveau de difficult&eacute; de 43,05 T &agrave; 44,46 T, selon les estimations du fournisseur de donn&eacute;es sur le minage <strong>CoinWarz<\/strong>.<\/p><figure class=\"image\"><img decoding=\"async\" src=\"https:\/\/cimg.co\/p\/no_image.svg\" alt=\"\" sizes=\"100vw\" width=\"1340\" class=\"content-img lazyload\" data-src=\"https:\/\/cimg.co\/news\/106824\/260373\/difficulty-estimation.jpg\" data-srcset=\"https:\/\/cimg.co\/news\/106824\/260373\/responsive-images\/difficulty-estimation___media_library_original_1340_436.jpg 1340w, https:\/\/cimg.co\/news\/106824\/260373\/responsive-images\/difficulty-estimation___media_library_original_1200_390.jpg 1200w, https:\/\/cimg.co\/news\/106824\/260373\/responsive-images\/difficulty-estimation___media_library_original_900_293.jpg 900w, https:\/\/cimg.co\/news\/106824\/260373\/responsive-images\/difficulty-estimation___media_library_original_720_234.jpg 720w, https:\/\/cimg.co\/news\/106824\/260373\/responsive-images\/difficulty-estimation___media_library_original_600_195.jpg 600w, https:\/\/cimg.co\/news\/106824\/260373\/responsive-images\/difficulty-estimation___media_library_original_300_98.jpg 300w\"><figcaption>Source: CoinWarz<\/figcaption><\/figure><p>L&#8217;augmentation attendue portera la difficult&eacute; du minage de nouveaux bitcoins &agrave; un nouveau sommet historique. Et ce, bien qu&#8217;elle ait d&eacute;j&agrave; atteint un niveau record apr&egrave;s une hausse constante du niveau de difficult&eacute; depuis la seconde moiti&eacute; de 2022.<\/p><figure class=\"image\"><img decoding=\"async\" src=\"https:\/\/cimg.co\/p\/no_image.svg\" alt=\"\" sizes=\"100vw\" width=\"1794\" class=\"content-img lazyload\" data-src=\"https:\/\/cimg.co\/news\/106824\/260372\/bitcoin-difficulty.jpg\" data-srcset=\"https:\/\/cimg.co\/news\/106824\/260372\/responsive-images\/bitcoin-difficulty___media_library_original_1794_1112.jpg 1794w, https:\/\/cimg.co\/news\/106824\/260372\/responsive-images\/bitcoin-difficulty___media_library_original_1200_744.jpg 1200w, https:\/\/cimg.co\/news\/106824\/260372\/responsive-images\/bitcoin-difficulty___media_library_original_900_558.jpg 900w, https:\/\/cimg.co\/news\/106824\/260372\/responsive-images\/bitcoin-difficulty___media_library_original_720_446.jpg 720w, https:\/\/cimg.co\/news\/106824\/260372\/responsive-images\/bitcoin-difficulty___media_library_original_600_372.jpg 600w, https:\/\/cimg.co\/news\/106824\/260372\/responsive-images\/bitcoin-difficulty___media_library_original_300_186.jpg 300w\"><figcaption>Niveau de difficult&eacute; du minage de Bitcoin. Source: CoinWarz<\/figcaption><\/figure><h2>Augmentation continue du taux de hachage<\/h2><span class=\"replacer\"><\/span><p>L&#8217;augmentation du niveau de difficult&eacute; du minage de bitcoins suit g&eacute;n&eacute;ralement l&#8217;augmentation du taux de hachage sur le r&eacute;seau, c&#8217;est-&agrave;-dire la puissance de calcul d&eacute;di&eacute;e au minage de bitcoins au niveau mondial. Lorsque le taux de hachage augmente, la difficult&eacute; augmente &eacute;galement afin de garantir que la blockchain maintienne un d&eacute;lai moyen de 10 minutes entre chaque bloc min&eacute;.<\/p><p>Depuis juin 2021, le hashrate du r&eacute;seau Bitcoin n&#8217;a cess&eacute; d&#8217;augmenter. Il a <a href=\"https:\/\/cryptonews.com\/fr\/news\/le-taux-de-hachage-du-reseau-de-minage-de-bitcoin-atteint-un-nouveau-record\/\" rel=\"nofollow\">franchi<\/a> pour la premi&egrave;re fois la barre des 300 EH\/s &agrave; la fin du mois de janvier de cette ann&eacute;e, puis a atteint un nouveau record historique de pr&egrave;s de 400 EH\/s &agrave; la fin du mois de f&eacute;vrier.<\/p><p>Le 2 mars dernier, le hashrate s&#8217;est &agrave; nouveau rapproch&eacute; de son record historique, atteignant 385 EH\/s, selon les donn&eacute;es de CoinWarz.<\/p><p>Une augmentation du hashrate est consid&eacute;r&eacute;e comme un signe d&#8217;adoption du r&eacute;seau et accro&icirc;t la s&eacute;curit&eacute; et la r&eacute;sistance du r&eacute;seau Bitcoin face &agrave; diverses formes d&#8217;attaques. C&#8217;est pourquoi le Bitcoin est consid&eacute;r&eacute; comme la cryptomonnaie la plus s&ucirc;re du march&eacute;.<\/p><figure class=\"image\"><img decoding=\"async\" src=\"https:\/\/cimg.co\/p\/no_image.svg\" alt=\"\" sizes=\"100vw\" width=\"1842\" class=\"content-img lazyload\" data-src=\"https:\/\/cimg.co\/news\/106824\/260371\/bitcoin-hashrate.jpg\" data-srcset=\"https:\/\/cimg.co\/news\/106824\/260371\/responsive-images\/bitcoin-hashrate___media_library_original_1842_1124.jpg 1842w, https:\/\/cimg.co\/news\/106824\/260371\/responsive-images\/bitcoin-hashrate___media_library_original_1200_732.jpg 1200w, https:\/\/cimg.co\/news\/106824\/260371\/responsive-images\/bitcoin-hashrate___media_library_original_900_549.jpg 900w, https:\/\/cimg.co\/news\/106824\/260371\/responsive-images\/bitcoin-hashrate___media_library_original_720_439.jpg 720w, https:\/\/cimg.co\/news\/106824\/260371\/responsive-images\/bitcoin-hashrate___media_library_original_600_366.jpg 600w, https:\/\/cimg.co\/news\/106824\/260371\/responsive-images\/bitcoin-hashrate___media_library_original_300_183.jpg 300w\"><figcaption>Taux de hachage du r&eacute;seau Bitcoin. Source: CoinWarz<\/figcaption><\/figure><h2><strong>Des mineurs en difficult&eacute;<\/strong><\/h2><span class=\"replacer\"><\/span><p>En cons&eacute;quence directe de l&#8217;augmentation de la difficult&eacute;, les mineurs verront leurs marges se r&eacute;duire encore plus. Il n&#8217;est pas surprenant que cela puisse &ecirc;tre difficile pour bon nombre de soci&eacute;t&eacute;s de minage dans un contexte de march&eacute; baissier qui dure maintenant depuis plus d&#8217;un an.<\/p><p>Au d&eacute;but du mois, une des plus importantes soci&eacute;t&eacute;s de minage de Bitcoin cot&eacute; en bourse, <strong>Riot Blockchain<\/strong>, a <a href=\"https:\/\/www.riotplatforms.com\/investors\/news-events\/press-releases\/detail\/147\/riot-reports-full-year-2022-financial-results-current\" rel=\"nofollow\">publi&eacute;<\/a> des r&eacute;sultats qui r&eacute;v&egrave;lent que l&#8217;entreprise a perdu plus d&#8217;un demi-milliard de dollars sur ses op&eacute;rations de minage en 2022. Cette perte est beaucoup plus importante que celle de 15,4 millions de dollars d&eacute;clar&eacute;e par l&#8217;entreprise pour 2021, bien qu&#8217;elle ait produit beaucoup plus de BTC en 2022.<\/p><p>Il reste &agrave; voir comment Riot et d&#8217;autres acteurs du minage feront face &agrave; l&#8217;augmentation continue de la difficult&eacute; du minage de Bitcoin cette ann&eacute;e et &agrave; l&#8217;augmentation du co&ucirc;t de l&#8217;&eacute;nergie.<\/p>","protected":false},"excerpt":{"rendered":"<p>Source: AdobeStock \/ Photocreo BednarekLes mineurs de Bitcoin (BTC) se pr&eacute;parent &agrave; un nouvel ajustement de la difficult&eacute; cette semaine, alors que la puissance de calcul n&eacute;cessaire pour miner de nouveaux jetons devrait atteindre son plus haut niveau historique.Le prochain ajustement de la difficult&eacute;, qui devrait avoir lieu le vendredi 10 mars, fera passer le [&hellip;]<\/p>\n","protected":false},"author":35,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[6,1],"tags":[44,62],"editors":[2550],"sponsored_companies":[],"class_list":["post-104983","post","type-post","status-publish","format-standard","hentry","category-bitcoin-news","category-news","tag-bitcoin","tag-minage","editors-jurgen-hoffman"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.6 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Une nouvelle augmentation de la difficult\u00e9 de minage de Bitcoin attendue cette semaine<\/title>\n<meta name=\"description\" content=\"L\u2019augmentation de la difficult\u00e9 de minage devrait encore r\u00e9duire les profits des mineurs, rendant leur activit\u00e9 difficile.\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, 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