{"id":6896,"date":"2021-03-13T23:47:00","date_gmt":"2021-03-13T20:47:00","guid":{"rendered":"https:\/\/alfacash.blog\/?p=6896"},"modified":"2024-02-19T21:52:06","modified_gmt":"2024-02-19T18:52:06","slug":"quelle-difference-entre-bitcoin-bitcoin-cash","status":"publish","type":"post","link":"https:\/\/alfacash.blog\/fr\/2021\/03\/13\/quelle-difference-entre-bitcoin-bitcoin-cash\/","title":{"rendered":"Quelle est la diff\u00e9rence entre Bitcoin et Bitcoin Cash? Guide ultime"},"content":{"rendered":"<p>En 2017, la communaut\u00e9 Bitcoin \u00e9tait divis\u00e9e sur la fa\u00e7on de continuer \u00e0 grandir. La vitesse de transaction et les frais sur le r\u00e9seau \u00e9taient devenus presque insupportables. Une solution \u00e9tait n\u00e9cessaire, mais tout le monde n&#039;\u00e9tait pas d&#039;accord sur la voie \u00e0 suivre. C&#039;est pourquoi <strong>la premi\u00e8re crypto-monnaie divis\u00e9e en Bitcoin (BTC) et Bitcoin Cash (BCH) cette ann\u00e9e-l\u00e0.<\/strong><\/p>\n\n\n\n<p>\u00c0 premi\u00e8re vue, maintenant, ils peuvent ressembler \u00e0 la m\u00eame chose, mais ils ne le sont pas. Bien s\u00fbr, ils sont similaires, et c&#039;est parce que BCH est fondamentalement un clone de BTC. Cependant, il existe des diff\u00e9rences importantes qui vont au-del\u00e0 des probl\u00e8mes techniques. Rep\u00e9rons-les.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>Ticker et logo<\/strong><\/h2>\n\n\n\n<p>Le ticker est l&#039;abr\u00e9viation officielle pour identifier une crypto-monnaie et, contrairement aux noms, il est unique \u00e0 chaque pi\u00e8ce. <a href=\"https:\/\/alfacash.blog\/2020\/08\/20\/how-buy-bitcoin-simple-steps-nice-recipe\/\" target=\"_blank\" rel=\"noreferrer noopener\">Bitcoin<\/a> est identifi\u00e9 par le symbole \u00abBTC\u00bb, tandis que Bitcoin Cash a le symbole \u00abBCH\u00bb. Pas grand-chose l\u00e0-bas.<\/p>\n\n\n\n<p>Maintenant, le logo peut \u00eatre d\u00e9routant si vous n&#039;y \u00eates pas habitu\u00e9. <strong>Le logo classique circulaire et orange avec le symbole \u00abB\u00bb blanc appartient \u00e0 BTC.<\/strong> Ce symbole est g\u00e9n\u00e9ralement inclin\u00e9 vers la droite. Pendant ce temps, vous pouvez identifier BCH avec deux logos. Le premier est tr\u00e8s similaire au logo BTC classique, mais est entour\u00e9 de deux chiffres \u00e0 angle droit - comme s&#039;il s&#039;agissait d&#039;un projet de loi. Et le symbole \u00abB\u00bb est inclin\u00e9 vers la gauche, en face de BTC.<\/p>\n\n\n\n<div class=\"wp-block-image\"><figure class=\"aligncenter size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"646\" height=\"282\" src=\"https:\/\/alfacash.blog\/wp-content\/uploads\/2021\/03\/Bitcoin-and-Bitcoin-Cash-logos.-Screenshots..jpg\" alt=\"Logos Cash Bitcoin et Bitcoin. Captures d&#039;\u00e9cran.\" class=\"wp-image-6905\" srcset=\"https:\/\/alfacash.blog\/wp-content\/uploads\/2021\/03\/Bitcoin-and-Bitcoin-Cash-logos.-Screenshots..jpg 646w, https:\/\/alfacash.blog\/wp-content\/uploads\/2021\/03\/Bitcoin-and-Bitcoin-Cash-logos.-Screenshots.-300x131.jpg 300w, https:\/\/alfacash.blog\/wp-content\/uploads\/2021\/03\/Bitcoin-and-Bitcoin-Cash-logos.-Screenshots.-150x65.jpg 150w, https:\/\/alfacash.blog\/wp-content\/uploads\/2021\/03\/Bitcoin-and-Bitcoin-Cash-logos.-Screenshots.-18x8.jpg 18w, https:\/\/alfacash.blog\/wp-content\/uploads\/2021\/03\/Bitcoin-and-Bitcoin-Cash-logos.-Screenshots.-270x118.jpg 270w, https:\/\/alfacash.blog\/wp-content\/uploads\/2021\/03\/Bitcoin-and-Bitcoin-Cash-logos.-Screenshots.-370x162.jpg 370w, https:\/\/alfacash.blog\/wp-content\/uploads\/2021\/03\/Bitcoin-and-Bitcoin-Cash-logos.-Screenshots.-554x242.jpg 554w, https:\/\/alfacash.blog\/wp-content\/uploads\/2021\/03\/Bitcoin-and-Bitcoin-Cash-logos.-Screenshots.-306x134.jpg 306w, https:\/\/alfacash.blog\/wp-content\/uploads\/2021\/03\/Bitcoin-and-Bitcoin-Cash-logos.-Screenshots.-260x113.jpg 260w, https:\/\/alfacash.blog\/wp-content\/uploads\/2021\/03\/Bitcoin-and-Bitcoin-Cash-logos.-Screenshots.-87x38.jpg 87w\" sizes=\"auto, (max-width: 646px) 100vw, 646px\" \/><figcaption>Logos Bitcoin Cash et Bitcoin. Captures d&#039;\u00e9cran.<\/figcaption><\/figure><\/div>\n\n\n\n<p>Le second est plus simple. C&#039;est seulement un cercle vert avec le symbole \u00abB\u00bb inclin\u00e9 vers la gauche. Et c&#039;est tout.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>Rapidit\u00e9 et frais<\/strong><\/h2>\n\n\n\n<p>On peut dire que certains d\u00e9veloppeurs ont copi\u00e9 et coll\u00e9 le code Bitcoin pour cr\u00e9er une nouvelle blockchain (Bitcoin Cash). Ensuite, ils ont appliqu\u00e9 quelques modifications techniques pour rendre la pi\u00e8ce plus rapide et moins ch\u00e8re, <strong>et surtout un changement important: une plus grande taille de bloc.<\/strong> Comme nous l&#039;avons d\u00e9j\u00e0 expliqu\u00e9 dans le blog, <a href=\"https:\/\/alfacash.blog\/2020\/08\/30\/dummies-what-is-blockchain-how-it-works\/\" target=\"_blank\" rel=\"noreferrer noopener\">une blockchain<\/a> (le syst\u00e8me sur lequel les crypto-monnaies fonctionnent) est construit par des \u00abblocs\u00bb de donn\u00e9es. Ces donn\u00e9es sont pour la plupart des transactions.<\/p>\n\n\n\n<p>Ainsi, plus la taille du bloc est grande, plus il y a de transactions qui l&#039;accompagnent. Cela augmente la vitesse et r\u00e9duit les frais dans un r\u00e9seau blockchain. Et c&#039;est la raison d&#039;\u00eatre de Bitcoin Cash (BCH).<\/p>\n\n\n\n<div class=\"wp-block-image\"><figure class=\"aligncenter size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"669\" src=\"https:\/\/alfacash.blog\/wp-content\/uploads\/2021\/03\/plexiglas-4014712_1280-1024x669.jpg\" alt=\"Carr\u00e9s-blocs-Bitcoin-Cash\" class=\"wp-image-6907\" srcset=\"https:\/\/alfacash.blog\/wp-content\/uploads\/2021\/03\/plexiglas-4014712_1280-1024x669.jpg 1024w, https:\/\/alfacash.blog\/wp-content\/uploads\/2021\/03\/plexiglas-4014712_1280-300x196.jpg 300w, https:\/\/alfacash.blog\/wp-content\/uploads\/2021\/03\/plexiglas-4014712_1280-150x98.jpg 150w, https:\/\/alfacash.blog\/wp-content\/uploads\/2021\/03\/plexiglas-4014712_1280-18x12.jpg 18w, https:\/\/alfacash.blog\/wp-content\/uploads\/2021\/03\/plexiglas-4014712_1280-270x176.jpg 270w, https:\/\/alfacash.blog\/wp-content\/uploads\/2021\/03\/plexiglas-4014712_1280-770x503.jpg 770w, https:\/\/alfacash.blog\/wp-content\/uploads\/2021\/03\/plexiglas-4014712_1280-778x508.jpg 778w, https:\/\/alfacash.blog\/wp-content\/uploads\/2021\/03\/plexiglas-4014712_1280-789x515.jpg 789w, https:\/\/alfacash.blog\/wp-content\/uploads\/2021\/03\/plexiglas-4014712_1280-370x242.jpg 370w, https:\/\/alfacash.blog\/wp-content\/uploads\/2021\/03\/plexiglas-4014712_1280-554x362.jpg 554w, https:\/\/alfacash.blog\/wp-content\/uploads\/2021\/03\/plexiglas-4014712_1280-306x200.jpg 306w, https:\/\/alfacash.blog\/wp-content\/uploads\/2021\/03\/plexiglas-4014712_1280-260x170.jpg 260w, https:\/\/alfacash.blog\/wp-content\/uploads\/2021\/03\/plexiglas-4014712_1280-87x57.jpg 87w, https:\/\/alfacash.blog\/wp-content\/uploads\/2021\/03\/plexiglas-4014712_1280.jpg 1280w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><figcaption>Image par analogicus \/ Pixabay<\/figcaption><\/figure><\/div>\n\n\n\n<p>Pour le moment, <a href=\"https:\/\/alfacash.blog\/2021\/02\/24\/what-is-bitcoin-theres-not-just-one-of-it\/\" target=\"_blank\" rel=\"noreferrer noopener\">Bitcoin (BTC)<\/a> a une limite de taille de bloc de 2 Mo. <strong>Une transaction peut \u00eatre enti\u00e8rement v\u00e9rifi\u00e9e entre 10 et 30 minutes. <\/strong><a href=\"https:\/\/alfacash.blog\/2020\/11\/16\/two-bitcoin-cash-one-survivor-network-just-split-again\/\" target=\"_blank\" rel=\"noreferrer noopener\">Bitcoin en esp\u00e8ces<\/a> a une limite de taille de bloc de 32 Mo et prend \u00e0 peu pr\u00e8s le m\u00eame temps que BTC pour confirmer les transactions. Cependant, certains commer\u00e7ants et \u00e9changes n\u00e9cessiteraient un nombre plus \u00e9lev\u00e9 de confirmations (et, par cons\u00e9quent, plus de temps) pour consid\u00e9rer une transaction BCH comme valide.<\/p>\n\n\n\n<p>Quant aux tarifs, ils varient fortement dans le temps et en fonction des conditions actuelles de chaque r\u00e9seau. Plus le trafic est important, plus le r\u00e9seau peut \u00eatre lent (et co\u00fbteux). \u00c0 jour, les frais de transaction moyens dans Bitcoin sont d&#039;environ $20, tandis que dans Bitcoin Cash sont d&#039;environ $0,0028 [<a href=\"https:\/\/bitinfocharts.com\/\" target=\"_blank\" rel=\"noreferrer noopener nofollow\">BitInfoCharts<\/a>].<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>Caract\u00e9ristiques techniques<\/strong><\/h2>\n\n\n\n<p>\u00c0 propos de ce que vous ne pouvez pas vraiment percevoir - \u00e0 part la taille du bloc -, la chose la plus importante \u00e0 dire est probablement que Bitcoin et Bitcoin Cash partagent le <a href=\"https:\/\/www.alfa.cash\/bitcoin.pdf\" target=\"_blank\" rel=\"noreferrer noopener\">m\u00eame livre blanc<\/a> et le m\u00eame historique des transactions jusqu&#039;au 1er ao\u00fbt 2017. C&#039;est \u00e0 ce moment que BCH s&#039;est s\u00e9par\u00e9 directement de la cha\u00eene d&#039;origine et a commenc\u00e9 sa propre histoire, avec une plus grande taille de bloc et des transactions diff\u00e9rentes.<\/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\/11\/bitcoin-coin-metal-money-fashion-accessory-1594502-pxhere.com_-1024x682.jpg\" alt=\"Bitcoin-cha\u00eene-fourche-Cash\" class=\"wp-image-6055\" srcset=\"https:\/\/alfacash.blog\/wp-content\/uploads\/2020\/11\/bitcoin-coin-metal-money-fashion-accessory-1594502-pxhere.com_-1024x682.jpg 1024w, https:\/\/alfacash.blog\/wp-content\/uploads\/2020\/11\/bitcoin-coin-metal-money-fashion-accessory-1594502-pxhere.com_-300x200.jpg 300w, https:\/\/alfacash.blog\/wp-content\/uploads\/2020\/11\/bitcoin-coin-metal-money-fashion-accessory-1594502-pxhere.com_-150x100.jpg 150w, https:\/\/alfacash.blog\/wp-content\/uploads\/2020\/11\/bitcoin-coin-metal-money-fashion-accessory-1594502-pxhere.com_-18x12.jpg 18w, https:\/\/alfacash.blog\/wp-content\/uploads\/2020\/11\/bitcoin-coin-metal-money-fashion-accessory-1594502-pxhere.com_-270x180.jpg 270w, https:\/\/alfacash.blog\/wp-content\/uploads\/2020\/11\/bitcoin-coin-metal-money-fashion-accessory-1594502-pxhere.com_-770x513.jpg 770w, https:\/\/alfacash.blog\/wp-content\/uploads\/2020\/11\/bitcoin-coin-metal-money-fashion-accessory-1594502-pxhere.com_-762x508.jpg 762w, https:\/\/alfacash.blog\/wp-content\/uploads\/2020\/11\/bitcoin-coin-metal-money-fashion-accessory-1594502-pxhere.com_-773x515.jpg 773w, https:\/\/alfacash.blog\/wp-content\/uploads\/2020\/11\/bitcoin-coin-metal-money-fashion-accessory-1594502-pxhere.com_-370x247.jpg 370w, https:\/\/alfacash.blog\/wp-content\/uploads\/2020\/11\/bitcoin-coin-metal-money-fashion-accessory-1594502-pxhere.com_-554x369.jpg 554w, https:\/\/alfacash.blog\/wp-content\/uploads\/2020\/11\/bitcoin-coin-metal-money-fashion-accessory-1594502-pxhere.com_-306x204.jpg 306w, https:\/\/alfacash.blog\/wp-content\/uploads\/2020\/11\/bitcoin-coin-metal-money-fashion-accessory-1594502-pxhere.com_-368x245.jpg 368w, https:\/\/alfacash.blog\/wp-content\/uploads\/2020\/11\/bitcoin-coin-metal-money-fashion-accessory-1594502-pxhere.com_-260x173.jpg 260w, https:\/\/alfacash.blog\/wp-content\/uploads\/2020\/11\/bitcoin-coin-metal-money-fashion-accessory-1594502-pxhere.com_-87x58.jpg 87w, https:\/\/alfacash.blog\/wp-content\/uploads\/2020\/11\/bitcoin-coin-metal-money-fashion-accessory-1594502-pxhere.com_.jpg 1280w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/figure><\/div>\n\n\n\n<p>L&#039;exploitation mini\u00e8re BTC et BCH est cependant tr\u00e8s similaire. <strong>Ils utilisent le m\u00eame algorithme de preuve de travail SHA-256 (PoW) pour v\u00e9rifier les transactions.<\/strong> N\u00e9anmoins, l&#039;algorithme pour ajuster la difficult\u00e9 pour les mineurs, les signatures de transaction et la protection contre la relecture sont \u00e9galement diff\u00e9rents. Sinon, ils ont le m\u00eame approvisionnement limit\u00e9 (21m) et ils ont tous deux incorpor\u00e9 <a href=\"https:\/\/news.bitcoin.com\/bitcoin-cash-protocol-successfully-upgrades-schnorr-signatures-are-here\/\" target=\"_blank\" rel=\"noreferrer noopener nofollow\">Signatures Schnorr<\/a> pour augmenter la confidentialit\u00e9 et d&#039;autres fonctions intelligentes.<\/p>\n\n\n\n<p>Lightning Network et SegWit sont deux fonctionnalit\u00e9s importantes pour am\u00e9liorer l&#039;\u00e9volutivit\u00e9, la vitesse et les frais dans BTC. Ils ne sont pas disponibles dans BCH. Cependant, \u00e0 cause de cela, BCH dispose d&#039;une fonction de r\u00e9cup\u00e9ration SegWit pour r\u00e9cup\u00e9rer les fonds qui ont \u00e9t\u00e9 envoy\u00e9s \u00e0 SegWit <a href=\"https:\/\/alfacash.blog\/2021\/02\/03\/how-to-choose-first-crypto-wallet-tips-tricks\/\" target=\"_blank\" rel=\"noreferrer noopener\">adresses de portefeuille<\/a> par accident. C&#039;est parce que les adresses de portefeuille pour BTC et BCH sont toujours tr\u00e8s similaires au format.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>S\u00e9curit\u00e9 et d\u00e9centralisation<\/strong><\/h2>\n\n\n\n<p>Vous devez savoir qu&#039;il y a une raison derri\u00e8re la d\u00e9cision des d\u00e9veloppeurs de Bitcoin Core (BTC) de ne pas augmenter la taille du bloc en premier lieu. Cette raison se r\u00e9sume \u00e0 des probl\u00e8mes de s\u00e9curit\u00e9 et de centralisation. Comme le <a href=\"https:\/\/en.bitcoin.it\/wiki\/Block_size_limit_controversy#Arguments_in_opposition_to_increasing_the_blocksize\" target=\"_blank\" rel=\"noreferrer noopener nofollow\">Wiki Bitcoin<\/a> d\u00e9crit:<\/p>\n\n\n\n<blockquote class=\"wp-block-quote is-layout-flow wp-block-quote-is-layout-flow\"><p>\u00abDes blocs plus grands rendent les n\u0153uds complets plus co\u00fbteux \u00e0 exploiter. Par cons\u00e9quent, des blocs plus importants conduisent \u00e0 moins de hachages [mineurs] ex\u00e9cutant des n\u0153uds complets, ce qui conduit \u00e0 des entit\u00e9s centralis\u00e9es ayant plus de puissance, ce qui oblige Bitcoin \u00e0 exiger plus de confiance, ce qui affaiblit la proposition de valeur de Bitcoin. \u00bb<\/p><\/blockquote>\n\n\n\n<p>Ils n&#039;\u00e9taient pas si loin de la v\u00e9rit\u00e9. <strong>Actuellement, deux pools de minage (BTC.com et HathorMM) ont 48,6% du taux de hachage total de BCH<\/strong>. Si nous ajoutons \u00e9galement le pool ViaBTC, le pourcentage augmente \u00e0 64,5% [<a href=\"https:\/\/cash.coin.dance\/blocks\/today\" target=\"_blank\" rel=\"noreferrer noopener nofollow\">CoinDance<\/a>]. C&#039;est risqu\u00e9 car ils peuvent lancer une attaque 51%, ce qui signifie qu&#039;ils peuvent contr\u00f4ler l&#039;ensemble du r\u00e9seau et modifier les transactions.<\/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\/2021\/03\/wooden-mannequin-791720_1280-1024x682.jpg\" alt=\"Bitcoin-Cash-attaque-51\" class=\"wp-image-6910\" srcset=\"https:\/\/alfacash.blog\/wp-content\/uploads\/2021\/03\/wooden-mannequin-791720_1280-1024x682.jpg 1024w, https:\/\/alfacash.blog\/wp-content\/uploads\/2021\/03\/wooden-mannequin-791720_1280-300x200.jpg 300w, https:\/\/alfacash.blog\/wp-content\/uploads\/2021\/03\/wooden-mannequin-791720_1280-150x100.jpg 150w, https:\/\/alfacash.blog\/wp-content\/uploads\/2021\/03\/wooden-mannequin-791720_1280-18x12.jpg 18w, https:\/\/alfacash.blog\/wp-content\/uploads\/2021\/03\/wooden-mannequin-791720_1280-270x180.jpg 270w, https:\/\/alfacash.blog\/wp-content\/uploads\/2021\/03\/wooden-mannequin-791720_1280-770x513.jpg 770w, https:\/\/alfacash.blog\/wp-content\/uploads\/2021\/03\/wooden-mannequin-791720_1280-762x508.jpg 762w, https:\/\/alfacash.blog\/wp-content\/uploads\/2021\/03\/wooden-mannequin-791720_1280-773x515.jpg 773w, https:\/\/alfacash.blog\/wp-content\/uploads\/2021\/03\/wooden-mannequin-791720_1280-370x247.jpg 370w, https:\/\/alfacash.blog\/wp-content\/uploads\/2021\/03\/wooden-mannequin-791720_1280-554x369.jpg 554w, https:\/\/alfacash.blog\/wp-content\/uploads\/2021\/03\/wooden-mannequin-791720_1280-306x204.jpg 306w, https:\/\/alfacash.blog\/wp-content\/uploads\/2021\/03\/wooden-mannequin-791720_1280-368x245.jpg 368w, https:\/\/alfacash.blog\/wp-content\/uploads\/2021\/03\/wooden-mannequin-791720_1280-260x173.jpg 260w, https:\/\/alfacash.blog\/wp-content\/uploads\/2021\/03\/wooden-mannequin-791720_1280-87x58.jpg 87w, https:\/\/alfacash.blog\/wp-content\/uploads\/2021\/03\/wooden-mannequin-791720_1280.jpg 1280w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><figcaption>Image par Karolina Grabowska \/ Pixabay<\/figcaption><\/figure><\/div>\n\n\n\n<p>C&#039;est d\u00e9j\u00e0 arriv\u00e9, en effet. De retour en 2019, les piscines BTC.com et BTC.top <a href=\"https:\/\/www.coindesk.com\/bitcoin-cash-miners-undo-attackers-transactions-with-51-attack\" target=\"_blank\" rel=\"noreferrer noopener nofollow\">unir nos forces<\/a> pour inverser un <a href=\"https:\/\/alfacash.blog\/2020\/10\/04\/malware-can-steal-cryptos-how-avoid-it\/\" target=\"_blank\" rel=\"noreferrer noopener\">transaction malveillante<\/a>. L&#039;intention, dans ce cas, \u00e9tait bonne, mais ce pouvoir implique un niveau de centralisation (contr\u00f4le par des interm\u00e9diaires) que BTC n&#039;a pas.<\/p>\n\n\n\n<p>En outre, selon la firme d&#039;analyse <a href=\"https:\/\/www.cryptoeq.io\/corereports\/bitcoincash-abridged\" target=\"_blank\" rel=\"noreferrer noopener nofollow\">CryptoEQ<\/a>, \u00abDes bogues ont \u00e9t\u00e9 d\u00e9couverts dans la base de code BCH, y compris une\u00ab vuln\u00e9rabilit\u00e9 critique \u00bbd\u00e9couverte par un d\u00e9veloppeur BTC qui a averti avec bienveillance les principaux d\u00e9veloppeurs BCH\u00bb. BTC avait \u00e9galement quelques bogues initiaux, mais ils sont tous corrig\u00e9s dans les deux cas. C&#039;est pourquoi le <a href=\"https:\/\/alfacash.blog\/2020\/10\/22\/bitcoin-core-people-behind-bitcoin\/\" target=\"_blank\" rel=\"noreferrer noopener\">\u00c9quipe de base Bitcoin<\/a> est tr\u00e8s prudent sur les changements dans le code.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>Personnes derri\u00e8re Bitcoin et Bitcoin Cash<\/strong><\/h2>\n\n\n\n<p>Bitcoin a \u00e9t\u00e9 d\u00e9velopp\u00e9 \u00e0 l&#039;origine par <a href=\"https:\/\/alfacash.blog\/2020\/10\/15\/who-satoshi-nakamoto-mysterious-bitcoin-creator\/\" target=\"_blank\" rel=\"noreferrer noopener\">Satoshi Nakamoto<\/a>. Les \u00e9quipes de BTC et de BCH ont fait de leur mieux pour atteindre les objectifs du livre blanc - avec des approximations diff\u00e9rentes, cependant. En premier lieu, le client Bitcoin Core est l&#039;impl\u00e9mentation la plus populaire, avec plus de 98% des n\u0153uds utilisant ce logiciel [CoinDance].<\/p>\n\n\n\n<div class=\"wp-block-image\"><figure class=\"aligncenter size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"636\" height=\"479\" src=\"https:\/\/alfacash.blog\/wp-content\/uploads\/2021\/03\/Bitcoin-Nodes-share.-Source-CoinDance.jpg\" alt=\"Bitcoin-n\u0153uds-Bitcoin-Core\" class=\"wp-image-6911\" srcset=\"https:\/\/alfacash.blog\/wp-content\/uploads\/2021\/03\/Bitcoin-Nodes-share.-Source-CoinDance.jpg 636w, https:\/\/alfacash.blog\/wp-content\/uploads\/2021\/03\/Bitcoin-Nodes-share.-Source-CoinDance-300x226.jpg 300w, https:\/\/alfacash.blog\/wp-content\/uploads\/2021\/03\/Bitcoin-Nodes-share.-Source-CoinDance-150x113.jpg 150w, https:\/\/alfacash.blog\/wp-content\/uploads\/2021\/03\/Bitcoin-Nodes-share.-Source-CoinDance-16x12.jpg 16w, https:\/\/alfacash.blog\/wp-content\/uploads\/2021\/03\/Bitcoin-Nodes-share.-Source-CoinDance-239x180.jpg 239w, https:\/\/alfacash.blog\/wp-content\/uploads\/2021\/03\/Bitcoin-Nodes-share.-Source-CoinDance-370x279.jpg 370w, https:\/\/alfacash.blog\/wp-content\/uploads\/2021\/03\/Bitcoin-Nodes-share.-Source-CoinDance-554x417.jpg 554w, https:\/\/alfacash.blog\/wp-content\/uploads\/2021\/03\/Bitcoin-Nodes-share.-Source-CoinDance-306x230.jpg 306w, https:\/\/alfacash.blog\/wp-content\/uploads\/2021\/03\/Bitcoin-Nodes-share.-Source-CoinDance-325x245.jpg 325w, https:\/\/alfacash.blog\/wp-content\/uploads\/2021\/03\/Bitcoin-Nodes-share.-Source-CoinDance-260x196.jpg 260w, https:\/\/alfacash.blog\/wp-content\/uploads\/2021\/03\/Bitcoin-Nodes-share.-Source-CoinDance-87x67.jpg 87w\" sizes=\"auto, (max-width: 636px) 100vw, 636px\" \/><figcaption>Distribution des n\u0153uds Bitcoin. Source: CoinDance<\/figcaption><\/figure><\/div>\n\n\n\n<p><strong>Derri\u00e8re sa maintenance, il y a plus de 770 d\u00e9veloppeurs du monde entier<\/strong>. La plupart sont des b\u00e9n\u00e9voles. Cependant, quelques-uns d&#039;entre eux sont pay\u00e9s par des entreprises comme BitMEX, Chaincode Labs, <a href=\"https:\/\/alfacash.blog\/2021\/01\/10\/fast-walkthrough-20-important-leaders-cryptocurrency-world\/\">Laboratoires Lightning<\/a>, Blockstream et la MIT Digital Currency Initiative (MIT DCI).<\/p>\n\n\n\n<p>Quant \u00e0 Bitcoin Cash, plus de 130 d\u00e9veloppeurs y contribuent sur <a href=\"https:\/\/github.com\/bitcoincashorg\/bitcoincash.org\" target=\"_blank\" rel=\"noreferrer noopener nofollow\">GitHub<\/a>. Leur chef est Amaury \u00abDeadal Nix\u00bb Sachet. Les sponsors connus sont Roger Ver (Bitcoin.com), Jihan Wu (Bitmain), l&#039;\u00e9change ViaBTC et, anciennement, <a href=\"https:\/\/alfacash.blog\/2021\/02\/26\/what-happened-february-cryptocurrency-world\/\" target=\"_blank\" rel=\"noreferrer noopener\">Craig Wright<\/a>. Cet homme d&#039;affaires australien, autoproclam\u00e9 Satoshi Nakamoto, s&#039;est associ\u00e9 au milliardaire Calvin Ayre pour promouvoir Bitcoin SV (BSV), issu de BCH en 2018.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>Ce qui est mieux? Bitcoin ou Bitcoin Cash?<\/strong><\/h2>\n\n\n\n<p>Que devez-vous faire? C&#039;est la vraie question. Peut-\u00eatre que vous voulez faire des transactions moins ch\u00e8res, alors l&#039;\u00e9lection (pour l&#039;instant) pourrait \u00eatre BCH. Si vous pr\u00e9voyez d&#039;essayer un <a href=\"https:\/\/alfacash.blog\/2021\/03\/03\/5-easy-ways-earn-free-cryptocurrencies\/\" target=\"_blank\" rel=\"noreferrer noopener\">Jeu de foudre,<\/a> BTC est l&#039;\u00e9lection. Si vous voulez vous loger et investir, les deux peuvent le faire. Mais nous laisserons cela \u00e0 vos propres conclusions.<\/p>\n\n\n\n<figure class=\"wp-block-table\"><table><tbody><tr><td><strong>Fonctionnalit\u00e9s<\/strong><\/td><td class=\"has-text-align-center\" data-align=\"center\"><strong>Bitcoin<\/strong><\/td><td class=\"has-text-align-center\" data-align=\"center\"><strong>Bitcoin en esp\u00e8ces<\/strong><\/td><\/tr><tr><td><em><br>Ticker et logo<\/em><\/td><td class=\"has-text-align-center\" data-align=\"center\">BTC \/ Orange<\/td><td class=\"has-text-align-center\" data-align=\"center\">BCH \/ Vert<\/td><\/tr><tr><td><em><br>Rapidit\u00e9 et frais<\/em><\/td><td class=\"has-text-align-center\" data-align=\"center\">10 \u00e0 30 min \/ $20 +<\/td><td class=\"has-text-align-center\" data-align=\"center\">10 \u00e0 30 min \/ $0.0028<\/td><\/tr><tr><td><em><br>Syst\u00e8me d&#039;approvisionnement et d&#039;exploitation mini\u00e8re<\/em><\/td><td class=\"has-text-align-center\" data-align=\"center\"><br>21m \/ SHA-256 PoW<\/td><td class=\"has-text-align-center\" data-align=\"center\"><br>21m \/ SHA-256 PoW<\/td><\/tr><tr><td><em><br>Signatures Schnorr<\/em><\/td><td class=\"has-text-align-center\" data-align=\"center\"><br>Oui<\/td><td class=\"has-text-align-center\" data-align=\"center\"><br>Oui<\/td><\/tr><tr><td><em><br>SegWit et Lightning Network<\/em><\/td><td class=\"has-text-align-center\" data-align=\"center\"><br>Oui<\/td><td class=\"has-text-align-center\" data-align=\"center\"><br>Non<\/td><\/tr><tr><td><em><br>D\u00e9centralisation<\/em><\/td><td class=\"has-text-align-center\" data-align=\"center\">Taux de hachage 50% divis\u00e9 entre 4 pools de minage + 10 338 n\u0153uds [<a href=\"https:\/\/bitnodes.io\/\" target=\"_blank\" rel=\"noreferrer noopener nofollow\">Bitnodes<\/a>].<\/td><td class=\"has-text-align-center\" data-align=\"center\">Taux de hachage 50% divis\u00e9 entre 2 pools de minage + 1 197 n\u0153uds [<a href=\"https:\/\/cashnodes.io\/\" target=\"_blank\" rel=\"noreferrer noopener nofollow\">CashNodes<\/a>].<\/td><\/tr><tr><td><em><br>Les d\u00e9veloppeurs<\/em><\/td><td class=\"has-text-align-center\" data-align=\"center\"><br>770+<\/td><td class=\"has-text-align-center\" data-align=\"center\"><br>130<\/td><\/tr><tr><td><em><br>Changement de prix 2020\/2021<\/em><\/td><td class=\"has-text-align-center\" data-align=\"center\"><br>1,042%+<\/td><td class=\"has-text-align-center\" data-align=\"center\"><br>253%+<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<hr class=\"wp-block-separator\"\/>\n\n\n\n<p class=\"has-text-align-center\"><em>Voulez-vous \u00e9changer Bitcoin (BTC) et \/ ou Bitcoin Cash (BCH)? Vous pouvez le faire en toute s\u00e9curit\u00e9\u00a0<a href=\"https:\/\/www.alfa.cash\/buy\/bitcoin\" target=\"_blank\" rel=\"noreferrer noopener\"><em>sur Alfacash<\/em><\/a>! Et n&#039;oubliez pas que nous parlons de cela et de beaucoup d&#039;autres choses sur nos m\u00e9dias sociaux.<\/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\u00e9l\u00e9gramme<\/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>Bitcoin (BTC) et Bitcoin Cash (BCH) semblent \u00eatre tr\u00e8s similaires, mais ils pr\u00e9sentent des diff\u00e9rences importantes et des caract\u00e9ristiques particuli\u00e8res. Allons v\u00e9rifier!<\/p>","protected":false},"author":5,"featured_media":6901,"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":[43,182,152,110,254,73,291],"class_list":{"0":"post-6896","1":"post","2":"type-post","3":"status-publish","4":"format-standard","5":"has-post-thumbnail","7":"category-learn","8":"tag-bitcoin","9":"tag-bitcoin-cash","10":"tag-bitcoin-core","11":"tag-bitcoin-price","12":"tag-craig-wright","13":"tag-crypto-mining","14":"tag-roger-ver"},"featured_image_src":"https:\/\/alfacash.blog\/wp-content\/uploads\/2021\/03\/04-scaled.jpg","author_info":{"display_name":"Isabel P\u00e9rez","author_link":"https:\/\/alfacash.blog\/fr\/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>What&#039;s the difference between Bitcoin and Bitcoin Cash? 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