{"id":11619,"date":"2025-02-20T09:00:00","date_gmt":"2025-02-20T08:00:00","guid":{"rendered":"https:\/\/www.blog.bim.finance\/?p=11619"},"modified":"2025-02-19T11:19:11","modified_gmt":"2025-02-19T10:19:11","slug":"quest-ce-quun-fork-en-blockchain","status":"publish","type":"post","link":"https:\/\/www.blog.bim.finance\/en\/quest-ce-quun-fork-en-blockchain\/","title":{"rendered":"Qu\u2019est-ce qu\u2019un Fork en Blockchain ?"},"content":{"rendered":"<div data-elementor-type=\"wp-post\" data-elementor-id=\"11619\" class=\"elementor elementor-11619\" data-elementor-post-type=\"post\">\n\t\t\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-4dd4b63 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"4dd4b63\" data-element_type=\"section\" data-e-type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-5d9bd31\" data-id=\"5d9bd31\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-2aeacc2 elementor-widget elementor-widget-heading\" data-id=\"2aeacc2\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h3 class=\"elementor-heading-title elementor-size-default\">Qu\u2019est-ce qu\u2019un Fork ?<\/h3>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-3e8cdb1 elementor-widget elementor-widget-text-editor\" data-id=\"3e8cdb1\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p data-pm-slice=\"1 1 []\">Un fork est une division d\u2019une blockchain en deux branches distinctes, chacune suivant son propre chemin \u00e0 partir d&rsquo;un point de divergence.<\/p><p data-pm-slice=\"1 1 []\">Cette bifurcation peut \u00eatre <strong>caus\u00e9e par une modification du protocole, un d\u00e9saccord entre d\u00e9veloppeurs ou une am\u00e9lioration du r\u00e9seau.<\/strong> Les forks sont comparables \u00e0 des mises \u00e0 jour logicielles mais peuvent parfois aller jusqu\u2019\u00e0 cr\u00e9er une toute nouvelle blockchain ind\u00e9pendante.<\/p><p>Il existe deux types principaux de forks :<\/p><h4>1. <strong>Le Soft Fork<\/strong><\/h4><p>Un <em>soft fork<\/em> est une mise \u00e0 jour du protocole qui reste compatible avec la version pr\u00e9c\u00e9dente. Les nouvelles r\u00e8gles introduites par le soft fork sont accept\u00e9es par l\u2019ensemble du r\u00e9seau, m\u00eame par les n\u0153uds qui n\u2019ont pas encore effectu\u00e9 la mise \u00e0 jour.<\/p><p>Cela signifie que les blocs cr\u00e9\u00e9s selon les anciennes r\u00e8gles restent valides, mais ceux qui ne respectent pas les nouvelles r\u00e8gles sont rejet\u00e9s.<\/p><p>Un soft fork peut \u00eatre activ\u00e9 si une majorit\u00e9 de la puissance de calcul du r\u00e9seau l\u2019adopte, ce qui le rend souvent plus facile \u00e0 mettre en \u0153uvre. Il permet d\u2019introduire des am\u00e9liorations progressives sans perturber l\u2019\u00e9cosyst\u00e8me existant.<\/p><p><strong>Exemple :<\/strong> <em>Segregated Witness (SegWit)<\/em> sur Bitcoin, qui a am\u00e9lior\u00e9 l&rsquo;efficacit\u00e9 des transactions sans cr\u00e9er une blockchain parall\u00e8le.<\/p><h4>2. <strong>Le Hard Fork<\/strong><\/h4><p>Un <em>hard fork<\/em> est une modification qui introduit des changements non r\u00e9trocompatibles avec la blockchain d&rsquo;origine.<\/p><p>Dans ce cas, la blockchain se divise en deux : <strong>l&rsquo;ancienne version continue d&rsquo;exister avec ses r\u00e8gles initiales, tandis qu&rsquo;une nouvelle blockchain suit les nouvelles r\u00e8gles<\/strong>. Cela peut entra\u00eener la cr\u00e9ation d\u2019une nouvelle cryptomonnaie ou d\u2019un \u00e9cosyst\u00e8me enti\u00e8rement distinct.<\/p><p>Les hard forks sont souvent le r\u00e9sultat de diff\u00e9rends profonds au sein d\u2019une communaut\u00e9, ou bien d\u2019un besoin technique urgent. Contrairement aux soft forks, ils n\u00e9cessitent que l\u2019ensemble des participants adopte le nouveau protocole pour rester sur la cha\u00eene mise \u00e0 jour.<\/p><p><strong>Exemple :<\/strong> <em>Bitcoin Cash (BCH)<\/em> est issu d&rsquo;un hard fork du Bitcoin (BTC) en 2017, suite \u00e0 des d\u00e9saccords sur l&rsquo;augmentation de la taille des blocs.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-4ffe78d elementor-widget elementor-widget-heading\" data-id=\"4ffe78d\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h3 class=\"elementor-heading-title elementor-size-default\">Pourquoi les Forks sont-ils importants ?<\/h3>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-d8300b0 elementor-widget elementor-widget-text-editor\" data-id=\"d8300b0\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p data-pm-slice=\"1 1 []\">Les forks permettent aux communaut\u00e9s blockchain de faire \u00e9voluer leurs r\u00e9seaux, d&rsquo;apporter des am\u00e9liorations techniques et de r\u00e9soudre des conflits. Voici quelques raisons courantes expliquant l\u2019utilisation des forks :<\/p><ul data-spread=\"true\"><li><p><strong>Am\u00e9lioration de la s\u00e9curit\u00e9<\/strong> : Les blockchains sont souvent confront\u00e9es \u00e0 des menaces de piratage et \u00e0 des vuln\u00e9rabilit\u00e9s logicielles. Un fork permet de corriger ces failles de mani\u00e8re efficace.<\/p><p>Par exemple, le fork <em>Ethereum Byzantium<\/em> a renforc\u00e9 la s\u00e9curit\u00e9 des contrats intelligents en introduisant des mises \u00e0 jour du protocole.<\/p><\/li><li><p><strong>Optimisation de la scalabilit\u00e9<\/strong> : L\u2019un des principaux d\u00e9fis des blockchains est leur capacit\u00e9 \u00e0 g\u00e9rer un grand nombre de transactions. Un fork peut augmenter la vitesse de traitement et r\u00e9duire les frais de transaction. Par exemple, le fork de <em>Bitcoin Cash<\/em> a permis d\u2019augmenter la taille des blocs de 1 Mo \u00e0 8 Mo, am\u00e9liorant ainsi la capacit\u00e9 du r\u00e9seau.<\/p><\/li><li><p><strong>Ajout de nouvelles fonctionnalit\u00e9s<\/strong> : Un fork permet d\u2019int\u00e9grer des innovations technologiques qui am\u00e9liorent l\u2019exp\u00e9rience des utilisateurs et des d\u00e9veloppeurs. Par exemple, la mise \u00e0 jour <em>Taproot<\/em> sur Bitcoin a introduit de nouvelles m\u00e9thodes de signature pour am\u00e9liorer la confidentialit\u00e9 et l\u2019efficacit\u00e9 des transactions.<\/p><\/li><li><p><strong>R\u00e9solution de d\u00e9saccords communautaires<\/strong> : Lorsque la communaut\u00e9 d\u2019une blockchain ne parvient pas \u00e0 un consensus sur une mise \u00e0 jour, un fork peut \u00eatre la solution pour permettre aux diff\u00e9rentes visions de coexister. C\u2019est ce qui s\u2019est produit avec la scission entre <em>Ethereum<\/em> et <em>Ethereum Classic<\/em> apr\u00e8s le hack du projet The DAO en 2016.<\/p><\/li><\/ul>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-4bbf909 elementor-widget elementor-widget-image\" data-id=\"4bbf909\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t\t\t\t<figure class=\"wp-caption\">\n\t\t\t\t\t\t\t\t\t\t\t<a href=\"https:\/\/www.blog.bim.finance\/en\/les-scandales-et-defis-dethereum-the-dao-et-les-forks-hors-serie-ethereum\/\" target=\"_blank\">\n\t\t\t\t\t\t\t<img fetchpriority=\"high\" decoding=\"async\" width=\"800\" height=\"397\" src=\"https:\/\/i0.wp.com\/www.blog.bim.finance\/wp-content\/uploads\/2024\/07\/hors_serie_ethereum_31_juillet.png?fit=800%2C397&amp;ssl=1\" class=\"attachment-large size-large wp-image-8562\" alt=\"Scandales Ethereum Fork blockchain\" srcset=\"https:\/\/i0.wp.com\/www.blog.bim.finance\/wp-content\/uploads\/2024\/07\/hors_serie_ethereum_31_juillet.png?w=5464&amp;ssl=1 5464w, https:\/\/i0.wp.com\/www.blog.bim.finance\/wp-content\/uploads\/2024\/07\/hors_serie_ethereum_31_juillet.png?resize=300%2C149&amp;ssl=1 300w, https:\/\/i0.wp.com\/www.blog.bim.finance\/wp-content\/uploads\/2024\/07\/hors_serie_ethereum_31_juillet.png?resize=1024%2C508&amp;ssl=1 1024w, https:\/\/i0.wp.com\/www.blog.bim.finance\/wp-content\/uploads\/2024\/07\/hors_serie_ethereum_31_juillet.png?resize=768%2C381&amp;ssl=1 768w, https:\/\/i0.wp.com\/www.blog.bim.finance\/wp-content\/uploads\/2024\/07\/hors_serie_ethereum_31_juillet.png?resize=1536%2C762&amp;ssl=1 1536w, https:\/\/i0.wp.com\/www.blog.bim.finance\/wp-content\/uploads\/2024\/07\/hors_serie_ethereum_31_juillet.png?resize=2048%2C1016&amp;ssl=1 2048w, https:\/\/i0.wp.com\/www.blog.bim.finance\/wp-content\/uploads\/2024\/07\/hors_serie_ethereum_31_juillet.png?w=1600&amp;ssl=1 1600w, https:\/\/i0.wp.com\/www.blog.bim.finance\/wp-content\/uploads\/2024\/07\/hors_serie_ethereum_31_juillet.png?w=2400&amp;ssl=1 2400w\" sizes=\"(max-width: 800px) 100vw, 800px\" \/>\t\t\t\t\t\t\t\t<\/a>\n\t\t\t\t\t\t\t\t\t\t\t<figcaption class=\"widget-image-caption wp-caption-text\">Les Scandales et d\u00e9fis d\u2019Ethereum : The DAO et les Forks \u2013 Hors s\u00e9rie Ethereum<\/figcaption>\n\t\t\t\t\t\t\t\t\t\t<\/figure>\n\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-3b040c4 elementor-widget elementor-widget-text-editor\" data-id=\"3b040c4\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<ul data-spread=\"true\"><li><p><strong>Exp\u00e9rimentation technologique<\/strong> : Certains forks sont r\u00e9alis\u00e9s \u00e0 des fins exp\u00e9rimentales pour tester de nouveaux concepts ou architectures blockchain. Ces forks permettent d\u2019explorer des mod\u00e8les \u00e9conomiques et techniques innovants avant une adoption plus large. Par exemple, <em>Ethereum 2.0<\/em> est une refonte compl\u00e8te d\u2019Ethereum visant \u00e0 am\u00e9liorer la scalabilit\u00e9 et la durabilit\u00e9 \u00e9nerg\u00e9tique du r\u00e9seau.<\/p><\/li><\/ul><p>Les forks sont donc essentiels \u00e0 l\u2019innovation dans le domaine des cryptomonnaies et permettent \u00e0 la technologie de progresser continuellement en s\u2019adaptant aux besoins et aux d\u00e9fis \u00e9mergents.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-5e073a4 elementor-widget elementor-widget-heading\" data-id=\"5e073a4\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h4 class=\"elementor-heading-title elementor-size-default\">Exemples c\u00e9l\u00e8bres de Forks<\/h4>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-7602103 elementor-widget elementor-widget-text-editor\" data-id=\"7602103\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<h4 data-pm-slice=\"1 1 []\">1. Ethereum vs Ethereum Classic (Le Fork du DAO)<\/h4><p>En 2016, Ethereum, la deuxi\u00e8me plus grande blockchain apr\u00e8s Bitcoin, h\u00e9bergeait un projet r\u00e9volutionnaire appel\u00e9 The DAO (Decentralized Autonomous Organization). Ce projet visait \u00e0 <strong>cr\u00e9er un fonds d&rsquo;investissement d\u00e9centralis\u00e9<\/strong>, permettant aux d\u00e9tenteurs de jetons DAO de voter sur les projets \u00e0 financer. Il a rapidement attir\u00e9 plus de 150 millions de dollars en ETH.<\/p><p>Cependant, une faille critique dans le code du contrat intelligent a \u00e9t\u00e9 exploit\u00e9e par un hacker, <strong>entra\u00eenant le vol de 50 millions de dollars<\/strong>. La communaut\u00e9 Ethereum s\u2019est alors retrouv\u00e9e face \u00e0 un dilemme majeur : <strong>fallait-il revenir en arri\u00e8re pour annuler le vol<\/strong>, ou laisser la blockchain suivre son cours immuable ?<\/p><p>Un consensus s\u2019est d\u00e9gag\u00e9 parmi les d\u00e9veloppeurs et la majorit\u00e9 des validateurs pour mettre en place un hard fork permettant de restituer les fonds aux investisseurs de The DAO. <strong>Ce hard fork a donn\u00e9 naissance \u00e0 l\u2019actuel Ethereum (ETH)<\/strong>. Toutefois, une partie de la communaut\u00e9 a refus\u00e9 ce changement, arguant que la blockchain devait rester immuable quelles que soient les cons\u00e9quences. Cette minorit\u00e9 a continu\u00e9 \u00e0 utiliser la blockchain d&rsquo;origine, qui est devenue<strong> Ethereum Classic (ETC).<\/strong><\/p><p>Ce fork a marqu\u00e9 l\u2019histoire de la blockchain en soulevant des questions philosophiques fondamentales sur la gouvernance et l\u2019immuabilit\u00e9 des blockchains.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-0ed2ad6 elementor-widget elementor-widget-text-editor\" data-id=\"0ed2ad6\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<h4 data-pm-slice=\"1 1 []\">2. The Merge d\u2019Ethereum<\/h4><p>Depuis sa cr\u00e9ation, Ethereum fonctionnait avec un m\u00e9canisme de consensus appel\u00e9 <a href=\"https:\/\/www.blog.bim.finance\/en\/quest-ce-que-le-proof-of-work\/\" target=\"_blank\" rel=\"noopener\">Proof of Work (PoW)<\/a>, similaire \u00e0 Bitcoin, o\u00f9 les mineurs validaient les transactions en r\u00e9solvant des calculs complexes. Cependant, ce syst\u00e8me n\u00e9cessitait une grande consommation d&rsquo;\u00e9nergie, ce qui posait un probl\u00e8me \u00e9cologique et freinait l&rsquo;adoption institutionnelle.<\/p><p>Pour y rem\u00e9dier, <strong>Ethereum a entrepris une transition progressive vers le <a href=\"https:\/\/www.blog.bim.finance\/en\/quest-ce-que-le-proof-of-stake\/\">Proof of Stake (PoS)<\/a><\/strong>, un syst\u00e8me o\u00f9 les validateurs sont s\u00e9lectionn\u00e9s en fonction de la quantit\u00e9 d&rsquo;ETH qu&rsquo;ils d\u00e9tiennent et mettent en jeu (staking), au lieu d&rsquo;utiliser de la puissance de calcul.<\/p><p>Apr\u00e8s plusieurs ann\u00e9es de pr\u00e9paration et de tests, cette transition a \u00e9t\u00e9 officiellement r\u00e9alis\u00e9e <strong>en septembre 2022 sous le nom de The Merge.<\/strong><\/p><p>Ce fork n&rsquo;a pas seulement modifi\u00e9 le consensus de la blockchain, mais il a aussi r\u00e9duit la consommation \u00e9nerg\u00e9tique d\u2019Ethereum de plus de 99 %. Toutefois, certains mineurs ayant investi massivement dans du mat\u00e9riel PoW ont d\u00e9cid\u00e9 de continuer l\u2019ancienne version, <strong>donnant naissance \u00e0 Ethereum PoW (ETHW)<\/strong>, une blockchain parall\u00e8le qui perp\u00e9tue le minage.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-e311a40 elementor-widget elementor-widget-image\" data-id=\"e311a40\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t\t\t\t<figure class=\"wp-caption\">\n\t\t\t\t\t\t\t\t\t\t\t<a href=\"https:\/\/www.blog.bim.finance\/en\/quest-ce-que-le-proof-of-stake\/\" target=\"_blank\">\n\t\t\t\t\t\t\t<img decoding=\"async\" width=\"800\" height=\"400\" src=\"https:\/\/i0.wp.com\/www.blog.bim.finance\/wp-content\/uploads\/2024\/12\/article_16_dec.webp?fit=800%2C400&amp;ssl=1\" class=\"attachment-large size-large wp-image-10899\" alt=\"Qu\u2019est ce que le Proof of Stake ?\" srcset=\"https:\/\/i0.wp.com\/www.blog.bim.finance\/wp-content\/uploads\/2024\/12\/article_16_dec.webp?w=2514&amp;ssl=1 2514w, https:\/\/i0.wp.com\/www.blog.bim.finance\/wp-content\/uploads\/2024\/12\/article_16_dec.webp?resize=300%2C150&amp;ssl=1 300w, https:\/\/i0.wp.com\/www.blog.bim.finance\/wp-content\/uploads\/2024\/12\/article_16_dec.webp?resize=1024%2C512&amp;ssl=1 1024w, https:\/\/i0.wp.com\/www.blog.bim.finance\/wp-content\/uploads\/2024\/12\/article_16_dec.webp?resize=768%2C384&amp;ssl=1 768w, https:\/\/i0.wp.com\/www.blog.bim.finance\/wp-content\/uploads\/2024\/12\/article_16_dec.webp?resize=1536%2C767&amp;ssl=1 1536w, https:\/\/i0.wp.com\/www.blog.bim.finance\/wp-content\/uploads\/2024\/12\/article_16_dec.webp?resize=2048%2C1023&amp;ssl=1 2048w, https:\/\/i0.wp.com\/www.blog.bim.finance\/wp-content\/uploads\/2024\/12\/article_16_dec.webp?w=1600&amp;ssl=1 1600w, https:\/\/i0.wp.com\/www.blog.bim.finance\/wp-content\/uploads\/2024\/12\/article_16_dec.webp?w=2400&amp;ssl=1 2400w\" sizes=\"(max-width: 800px) 100vw, 800px\" \/>\t\t\t\t\t\t\t\t<\/a>\n\t\t\t\t\t\t\t\t\t\t\t<figcaption class=\"widget-image-caption wp-caption-text\">Qu\u2019est ce que le Proof of Stake ? - BIM Blog<\/figcaption>\n\t\t\t\t\t\t\t\t\t\t<\/figure>\n\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-f171a23 elementor-widget elementor-widget-text-editor\" data-id=\"f171a23\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<h4 data-pm-slice=\"1 1 []\">3. Bitcoin Cash et Bitcoin SV<\/h4><p>Le Bitcoin est souvent critiqu\u00e9 pour ses limitations en termes de vitesse et de co\u00fbts de transaction. En 2017, un d\u00e9bat intense a \u00e9clat\u00e9 au sein de la communaut\u00e9 Bitcoin sur la mani\u00e8re de r\u00e9soudre ces probl\u00e8mes. Deux camps se sont form\u00e9s :<\/p><p>Ceux qui souhaitaient augmenter la taille des blocs pour acc\u00e9l\u00e9rer les transactions et r\u00e9duire les frais.<\/p><p>Ceux qui voulaient conserver la taille des blocs \u00e0 1 Mo et privil\u00e9gier d\u2019autres solutions comme le Lightning Network.<\/p><p>Face \u00e0 cette impasse,<strong> un hard fork a eu lieu en ao\u00fbt 2017, donnant naissance \u00e0 Bitcoin Cash (BCH)<\/strong>, qui a port\u00e9 la taille des blocs \u00e0 8 Mo, permettant plus de transactions par bloc et r\u00e9duisant les frais.<\/p><p>Cependant, en 2018, un nouveau d\u00e9saccord a \u00e9clat\u00e9 au sein de la communaut\u00e9 Bitcoin Cash. Craig Wright, une figure controvers\u00e9e pr\u00e9tendant \u00eatre Satoshi Nakamoto, a pouss\u00e9 pour des modifications suppl\u00e9mentaires, entra\u00eenant une nouvelle scission et la cr\u00e9ation de Bitcoin SV (BSV) (Satoshi Vision), qui pr\u00e9tendait revenir \u00e0 la vision originelle du cr\u00e9ateur de Bitcoin.<\/p><p>Aujourd\u2019hui, Bitcoin Cash et Bitcoin SV existent toujours, bien que leur adoption et leur impact soient bien inf\u00e9rieurs \u00e0 ceux du Bitcoin originel.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-329ad25 elementor-widget elementor-widget-heading\" data-id=\"329ad25\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h5 class=\"elementor-heading-title elementor-size-default\">Conclusion<\/h5>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-4b804f9 elementor-widget elementor-widget-text-editor\" data-id=\"4b804f9\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p data-pm-slice=\"1 1 []\">Les forks jouent un r\u00f4le essentiel dans l&rsquo;\u00e9volution de la blockchain et de ses applications.<\/p><p data-pm-slice=\"1 1 []\">Qu&rsquo;il s&rsquo;agisse d\u2019une simple mise \u00e0 jour via un <em>soft fork<\/em> ou d&rsquo;une refonte compl\u00e8te avec un <em>hard fork<\/em>, ces \u00e9v\u00e9nements permettent aux communaut\u00e9s de s&rsquo;adapter, d&rsquo;innover et de r\u00e9soudre les probl\u00e8mes inh\u00e9rents aux r\u00e9seaux d\u00e9centralis\u00e9s.<\/p><p>Comprendre les forks aide \u00e0 mieux appr\u00e9hender l\u2019\u00e9volution des cryptomonnaies et \u00e0 anticiper les impacts de ces changements sur les \u00e9cosyst\u00e8mes blockchain et les actifs num\u00e9riques. \u00c0 l\u2019avenir, les forks continueront de jouer un r\u00f4le cl\u00e9 dans l\u2019innovation et l\u2019expansion du Web3.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<\/div>","protected":false},"excerpt":{"rendered":"<p>Un fork en blockchain est une mise \u00e0 jour du protocole qui peut entra\u00eener une division du r\u00e9seau en deux branches distinctes. Ces changements surviennent lorsqu\u2019une communaut\u00e9 de d\u00e9veloppeurs, de mineurs ou d\u2019utilisateurs ne parvient pas \u00e0 un consensus sur l\u2019\u00e9volution d\u2019une blockchain. Ils permettent d\u2019am\u00e9liorer la s\u00e9curit\u00e9, d\u2019ajouter des fonctionnalit\u00e9s ou de r\u00e9soudre des conflits internes. Cet article explore les types de forks, leurs implications et leurs cons\u00e9quences \u00e0 travers des exemples notables comme Bitcoin et Ethereum.<\/p>","protected":false},"author":4,"featured_media":11620,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_mo_disable_npp":"","_jetpack_memberships_contains_paid_content":false,"footnotes":""},"categories":[7,16],"tags":[],"ppma_author":[147],"class_list":["post-11619","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-blockchain","category-lexique"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.3 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Qu\u2019est-ce qu\u2019un Fork en Blockchain ?<\/title>\n<meta name=\"description\" content=\"Qu\u2019est-ce qu\u2019un Fork en Blockchain ? 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