{"id":257231,"date":"2024-12-02T06:30:00","date_gmt":"2024-12-02T06:30:00","guid":{"rendered":"https:\/\/datascientest.com\/?p=257231"},"modified":"2024-11-27T11:03:26","modified_gmt":"2024-11-27T11:03:26","slug":"solidity-tout-savoir","status":"publish","type":"post","link":"https:\/\/datascientest.com\/solidity-tout-savoir","title":{"rendered":"Solidity : tout savoir sur le langage de programmation de l&rsquo;Ethereum"},"content":{"rendered":"\t\t<div data-elementor-type=\"wp-post\" data-elementor-id=\"257231\" class=\"elementor elementor-257231\" data-elementor-post-type=\"post\">\n\t\t\t\t\t\t\t<div class=\"elementor-element elementor-element-d51945f e-flex e-con-boxed e-con\" data-id=\"d51945f\" data-element_type=\"container\" data-settings=\"{&quot;content_width&quot;:&quot;boxed&quot;}\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-c18e1db elementor-widget elementor-widget-text-editor\" data-id=\"c18e1db\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t<style>\/*! elementor - v3.15.0 - 02-08-2023 *\/\n.elementor-widget-text-editor.elementor-drop-cap-view-stacked .elementor-drop-cap{background-color:#69727d;color:#fff}.elementor-widget-text-editor.elementor-drop-cap-view-framed .elementor-drop-cap{color:#69727d;border:3px solid;background-color:transparent}.elementor-widget-text-editor:not(.elementor-drop-cap-view-default) .elementor-drop-cap{margin-top:8px}.elementor-widget-text-editor:not(.elementor-drop-cap-view-default) .elementor-drop-cap-letter{width:1em;height:1em}.elementor-widget-text-editor .elementor-drop-cap{float:left;text-align:center;line-height:1;font-size:50px}.elementor-widget-text-editor .elementor-drop-cap-letter{display:inline-block}<\/style>\t\t\t\t<p><strong>Solidity est un langage de programmation sp\u00e9cialement pens\u00e9 pour la blockchain Ethereum. D\u00e9couvrez ses caract\u00e9ristiques, son fonctionnement, son impact sur l\u2019avenir des applications d\u00e9centralis\u00e9es et son importance dans l\u2019\u00e9cosyst\u00e8me global de la blockchain !<\/strong><\/p>\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-0173688 elementor-widget elementor-widget-text-editor\" data-id=\"0173688\" data-element_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<p><span style=\"font-weight: 400;\">Au fil des derni\u00e8res ann\u00e9es, la <strong>technologie blockchain<\/strong> a profond\u00e9ment transform\u00e9 notre mani\u00e8re d\u2019envisager la <strong>gestion des transactions et des donn\u00e9es<\/strong>.<\/span><span style=\"color: var( --e-global-color-text ); font-family: var( --e-global-typography-text-font-family ), Sans-serif; text-align: var(--text-align);\">Avec l\u2019\u00e9mergence des <\/span><strong style=\"color: var( --e-global-color-text ); font-family: var( --e-global-typography-text-font-family ), Sans-serif; text-align: var(--text-align);\">applications d\u00e9centralis\u00e9es (dApps)<\/strong><span style=\"color: var( --e-global-color-text ); font-family: var( --e-global-typography-text-font-family ), Sans-serif; text-align: var(--text-align);\"> et des contrats intelligents, le besoin de langages de programmation sp\u00e9cialement adapt\u00e9s \u00e0 ces nouveaux paradigmes s\u2019est rapidement fait sentir.<\/span><span style=\"color: var( --e-global-color-text ); font-family: var( --e-global-typography-text-font-family ), Sans-serif; text-align: var(--text-align);\">Aupr\u00e8s des d\u00e9veloppeurs de la blockchain Ethereum, un outil s\u2019est rapidement impos\u00e9 gr\u00e2ce \u00e0 sa capacit\u00e9 \u00e0 cr\u00e9er des <\/span><strong style=\"color: var( --e-global-color-text ); font-family: var( --e-global-typography-text-font-family ), Sans-serif; text-align: var(--text-align);\">contrats autonomes, transparents et s\u00e9curis\u00e9s<\/strong><span style=\"color: var( --e-global-color-text ); font-family: var( --e-global-typography-text-font-family ), Sans-serif; text-align: var(--text-align);\"> : Solidity.<\/span><\/p>\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-20847cb e-flex e-con-boxed e-con\" data-id=\"20847cb\" data-element_type=\"container\" data-settings=\"{&quot;content_width&quot;:&quot;boxed&quot;}\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-6d0fc43 elementor-widget elementor-widget-heading\" data-id=\"6d0fc43\" data-element_type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t<style>\/*! elementor - v3.15.0 - 02-08-2023 *\/\n.elementor-heading-title{padding:0;margin:0;line-height:1}.elementor-widget-heading .elementor-heading-title[class*=elementor-size-]>a{color:inherit;font-size:inherit;line-height:inherit}.elementor-widget-heading .elementor-heading-title.elementor-size-small{font-size:15px}.elementor-widget-heading .elementor-heading-title.elementor-size-medium{font-size:19px}.elementor-widget-heading .elementor-heading-title.elementor-size-large{font-size:29px}.elementor-widget-heading .elementor-heading-title.elementor-size-xl{font-size:39px}.elementor-widget-heading .elementor-heading-title.elementor-size-xxl{font-size:59px}<\/style><h3 class=\"elementor-heading-title elementor-size-default\">Un langage con\u00e7u pour les Smart Contracts d\u2019Ethereum<\/h3>\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-f35c0a9 elementor-widget elementor-widget-text-editor\" data-id=\"f35c0a9\" data-element_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<p><span style=\"font-weight: 400;\">Initialement d\u00e9velopp\u00e9 en 2014 par l\u2019\u00e9quipe d\u2019Ethereum, Solidity a \u00e9t\u00e9 con\u00e7u pour r\u00e9pondre aux besoins uniques des contrats intelligents.<\/span><span style=\"color: var( --e-global-color-text ); font-family: var( --e-global-typography-text-font-family ), Sans-serif; text-align: var(--text-align);\">Ces derniers n\u00e9cessitent en effet des fonctionnalit\u00e9s sp\u00e9cifiques en mati\u00e8re de <\/span><strong style=\"color: var( --e-global-color-text ); font-family: var( --e-global-typography-text-font-family ), Sans-serif; text-align: var(--text-align);\">s\u00e9curit\u00e9<\/strong><span style=\"color: var( --e-global-color-text ); font-family: var( --e-global-typography-text-font-family ), Sans-serif; text-align: var(--text-align);\"> et de v\u00e9rifiabilit\u00e9. Il s\u2019agissait donc d\u2019un d\u00e9fi \u00e0 relever.<\/span><\/p><p><span style=\"font-weight: 400;\">Inspir\u00e9 par les langages de programmation comme <a href=\"https:\/\/datascientest.com\/javascript-tout-savoir\">JavaScript<\/a>, <a href=\"https:\/\/datascientest.com\/python-tout-savoir\">Python<\/a> et <a href=\"https:\/\/datascientest.com\/langage-c-plus-plus\">C++<\/a>, Solidity a \u00e9t\u00e9 pens\u00e9 pour \u00eatre familier aux d\u00e9veloppeurs tout en \u00e9tant strictement adapt\u00e9 aux exigences d\u2019Ethereum.<\/span><span style=\"color: var( --e-global-color-text ); font-family: var( --e-global-typography-text-font-family ), Sans-serif; text-align: var(--text-align);\">Sa conception s\u2019est inscrite dans un objectif clair : offrir une solution capable d\u2019op\u00e9rer directement sur la machine virtuelle Ethereum (EVM), qui <\/span><strong style=\"color: var( --e-global-color-text ); font-family: var( --e-global-typography-text-font-family ), Sans-serif; text-align: var(--text-align);\">ex\u00e9cute le code des contrats intelligents<\/strong><span style=\"color: var( --e-global-color-text ); font-family: var( --e-global-typography-text-font-family ), Sans-serif; text-align: var(--text-align);\">.<\/span><\/p><p><span style=\"font-weight: 400;\">Au fil des ann\u00e9es, Solidity a \u00e9volu\u00e9 au fil des mises \u00e0 jour d\u2019Ethereum. Il est devenu de plus en plus robuste, et adapt\u00e9 \u00e0 des applications complexes.<\/span><span style=\"color: var( --e-global-color-text ); font-family: var( --e-global-typography-text-font-family ), Sans-serif; text-align: var(--text-align);\">Les ajouts constants de nouvelles fonctionnalit\u00e9s et les am\u00e9liorations en mati\u00e8re de s\u00e9curit\u00e9 en ont fait un outil central pour <\/span><strong style=\"color: var( --e-global-color-text ); font-family: var( --e-global-typography-text-font-family ), Sans-serif; text-align: var(--text-align);\">le d\u00e9veloppement de la finance d\u00e9centralis\u00e9e (DeFi)<\/strong><span style=\"color: var( --e-global-color-text ); font-family: var( --e-global-typography-text-font-family ), Sans-serif; text-align: var(--text-align);\"> et des <\/span><strong style=\"color: var( --e-global-color-text ); font-family: var( --e-global-typography-text-font-family ), Sans-serif; text-align: var(--text-align);\">NFT (jetons non fongibles)<\/strong><span style=\"color: var( --e-global-color-text ); font-family: var( --e-global-typography-text-font-family ), Sans-serif; text-align: var(--text-align);\">.<\/span><\/p>\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-2052a21 elementor-align-center button-principale elementor-widget elementor-widget-button\" data-id=\"2052a21\" data-element_type=\"widget\" data-widget_type=\"button.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<div class=\"elementor-button-wrapper\">\n\t\t\t<a class=\"elementor-button elementor-button-link elementor-size-sm elementor-animation-grow\" href=\"https:\/\/datascientest.com\/formation-cryptomonnaie\">\n\t\t\t\t\t\t<span class=\"elementor-button-content-wrapper\">\n\t\t\t\t\t\t<span class=\"elementor-button-text\">Approfondir sur les cryptomonnaies<\/span>\n\t\t<\/span>\n\t\t\t\t\t<\/a>\n\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-925ec2a e-flex e-con-boxed e-con\" data-id=\"925ec2a\" data-element_type=\"container\" data-settings=\"{&quot;content_width&quot;:&quot;boxed&quot;}\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-2e1184d elementor-widget elementor-widget-heading\" data-id=\"2e1184d\" data-element_type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t<h3 class=\"elementor-heading-title elementor-size-default\">Quelles sont les caract\u00e9ristiques phares de Solidity ?<\/h3>\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-e433050 elementor-widget elementor-widget-text-editor\" data-id=\"e433050\" data-element_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<p><span style=\"font-weight: 400;\">Ce langage se distingue par son adaptabilit\u00e9 aux exigences de la blockchain Ethereum, et offre aux d\u00e9veloppeurs un cadre pr\u00e9cis <strong>pour concevoir des contrats intelligents s\u00fbrs et performants<\/strong>.<\/span><span style=\"color: var( --e-global-color-text ); font-family: var( --e-global-typography-text-font-family ), Sans-serif; text-align: var(--text-align);\">Sa syntaxe rappelle<\/span><a style=\"font-family: var( --e-global-typography-text-font-family ), Sans-serif; text-align: var(--text-align); background-color: #ffffff;\" href=\"https:\/\/datascientest.com\/top-10-des-langages-de-programmation\"> les langages comme JavaScript, Python et C++<\/a><span style=\"color: var( --e-global-color-text ); font-family: var( --e-global-typography-text-font-family ), Sans-serif; text-align: var(--text-align);\">, rendant son approche relativement intuitive pour les d\u00e9veloppeurs exp\u00e9riment\u00e9s dans ces langages.<\/span><\/p><p><span style=\"font-weight: 400;\">Toutefois, Solidity int\u00e8gre des fonctionnalit\u00e9s propres. Elles sont n\u00e9cessaires pour <strong>la gestion s\u00e9curis\u00e9e de contrats sur la Blockchain<\/strong>.<\/span><span style=\"color: var( --e-global-color-text ); font-family: var( --e-global-typography-text-font-family ), Sans-serif; text-align: var(--text-align);\">L\u2019une de ses caract\u00e9ristiques cl\u00e9s est le typage statique. Les types de donn\u00e9es doivent \u00eatre d\u00e9finis et respect\u00e9s, ce qui favorise <\/span><strong style=\"color: var( --e-global-color-text ); font-family: var( --e-global-typography-text-font-family ), Sans-serif; text-align: var(--text-align);\">la stabilit\u00e9 et la s\u00e9curit\u00e9 des contrats<\/strong><span style=\"color: var( --e-global-color-text ); font-family: var( --e-global-typography-text-font-family ), Sans-serif; text-align: var(--text-align);\">.<\/span><\/p><p><span style=\"font-weight: 400;\">En outre, Solidity permet d\u2019h\u00e9riter de plusieurs <strong>contrats parentaux<\/strong>. Cette fonctionnalit\u00e9 d\u2019h\u00e9ritage multiple est tr\u00e8s utile pour structurer des projets complexes et r\u00e9utiliser le code.<\/span><span style=\"color: var( --e-global-color-text ); font-family: var( --e-global-typography-text-font-family ), Sans-serif; text-align: var(--text-align);\">Il est aussi possible de d\u00e9clencher des \u00e9v\u00e9nements, qui sont stock\u00e9s sur la Blockchain et consultables pour le <\/span><strong style=\"color: var( --e-global-color-text ); font-family: var( --e-global-typography-text-font-family ), Sans-serif; text-align: var(--text-align);\">suivi des interactions avec le contrat<\/strong><span style=\"color: var( --e-global-color-text ); font-family: var( --e-global-typography-text-font-family ), Sans-serif; text-align: var(--text-align);\">. Les d\u00e9veloppeurs peuvent aussi d\u00e9finir des interfaces et utiliser des biblioth\u00e8ques, ce qui facilite la modularit\u00e9 et la maintenabilit\u00e9 du code.<\/span><\/p><p><span style=\"font-weight: 400;\">Notons \u00e9galement que Solidity est compatible avec d\u2019autres blockchains <strong>EVM (Ethereum Virtual Machine)<\/strong>, ce qui en fait un langage non seulement adapt\u00e9 \u00e0 Ethereum, mais \u00e9galement \u00e0 d\u2019autres r\u00e9seaux compatibles.<\/span><span style=\"color: var( --e-global-color-text ); font-family: var( --e-global-typography-text-font-family ), Sans-serif; text-align: var(--text-align);\">Ce dernier point renforce son attractivit\u00e9 pour les d\u00e9veloppeurs souhaitant d\u00e9ployer des applications sur plusieurs blockchains !<\/span><\/p>\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-81adc74 elementor-widget elementor-widget-image\" data-id=\"81adc74\" data-element_type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t<style>\/*! elementor - v3.15.0 - 02-08-2023 *\/\n.elementor-widget-image{text-align:center}.elementor-widget-image a{display:inline-block}.elementor-widget-image a img[src$=\".svg\"]{width:48px}.elementor-widget-image img{vertical-align:middle;display:inline-block}<\/style>\t\t\t\t\t\t\t\t\t\t\t\t<img decoding=\"async\" width=\"1500\" height=\"1140\" src=\"https:\/\/datascientest.com\/wp-content\/uploads\/2024\/11\/solidity-datascientest-2.webp\" class=\"attachment-full size-full wp-image-257262\" alt=\"\" srcset=\"https:\/\/datascientest.com\/wp-content\/uploads\/2024\/11\/solidity-datascientest-2.webp 1500w, https:\/\/datascientest.com\/wp-content\/uploads\/2024\/11\/solidity-datascientest-2-300x228.webp 300w, https:\/\/datascientest.com\/wp-content\/uploads\/2024\/11\/solidity-datascientest-2-1024x778.webp 1024w, https:\/\/datascientest.com\/wp-content\/uploads\/2024\/11\/solidity-datascientest-2-768x584.webp 768w\" sizes=\"(max-width: 1500px) 100vw, 1500px\" \/>\t\t\t\t\t\t\t\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\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-9ee4721 e-flex e-con-boxed e-con\" data-id=\"9ee4721\" data-element_type=\"container\" data-settings=\"{&quot;content_width&quot;:&quot;boxed&quot;}\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-b645199 elementor-widget elementor-widget-heading\" data-id=\"b645199\" data-element_type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t<h3 class=\"elementor-heading-title elementor-size-default\">Zoom sur le fonctionnement de Solidity<\/h3>\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-87f7797 elementor-widget elementor-widget-text-editor\" data-id=\"87f7797\" data-element_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<p><span style=\"font-weight: 400;\">Pour comprendre comment Solidity op\u00e8re, il est utile d\u2019examiner la structure de base d\u2019un contrat intelligent et les \u00e9l\u00e9ments qui composent son code.<\/span><span style=\"color: var( --e-global-color-text ); font-family: var( --e-global-typography-text-font-family ), Sans-serif; text-align: var(--text-align);\">En termes de structure de base, un <\/span><strong style=\"color: var( --e-global-color-text ); font-family: var( --e-global-typography-text-font-family ), Sans-serif; text-align: var(--text-align);\">contrat Solidity<\/strong><span style=\"color: var( --e-global-color-text ); font-family: var( --e-global-typography-text-font-family ), Sans-serif; text-align: var(--text-align);\"> se compose de fonctions, de variables d\u2019\u00e9tat et de modificateurs.<\/span><\/p><p><span style=\"font-weight: 400;\">Les <strong>fonctions<\/strong> d\u00e9finissent le comportement du contrat, tandis que les <strong>variables<\/strong> d\u2019\u00e9tat stockent des donn\u00e9es essentielles (par exemple, le solde des utilisateurs).<\/span><span style=\"color: var( --e-global-color-text ); font-family: var( --e-global-typography-text-font-family ), Sans-serif; text-align: var(--text-align);\">De leur c\u00f4t\u00e9, les <\/span><strong style=\"color: var( --e-global-color-text ); font-family: var( --e-global-typography-text-font-family ), Sans-serif; text-align: var(--text-align);\">modificateurs<\/strong><span style=\"color: var( --e-global-color-text ); font-family: var( --e-global-typography-text-font-family ), Sans-serif; text-align: var(--text-align);\"> sont utilis\u00e9s pour contr\u00f4ler les conditions d\u2019ex\u00e9cution de certaines fonctions. Il s\u2019agit par exemple de restreindre l\u2019acc\u00e8s \u00e0 certaines adresses.<\/span><\/p><p><span style=\"font-weight: 400;\">Diff\u00e9rents types de donn\u00e9es sont pris en charge, adapt\u00e9s aux besoins de la blockchain. On peut citer les <strong>types int\u00e9gr\u00e9s<\/strong> (entiers, bool\u00e9ens, cha\u00eenes de caract\u00e8res), les adresses qui sont utilis\u00e9es pour <strong>identifier les comptes et les contrats sur Ethereum<\/strong>, et les tableaux.<\/span><\/p><p><span style=\"font-weight: 400;\">Chaque type est optimis\u00e9 pour des <strong>transactions s\u00e9curis\u00e9es et pr\u00e9cises<\/strong>. Par ailleurs, des m\u00e9canismes de gestion des exceptions permettent aux d\u00e9veloppeurs de d\u00e9finir des r\u00e8gles pr\u00e9cises pour r\u00e9agir aux erreurs.<\/span><span style=\"color: var( --e-global-color-text ); font-family: var( --e-global-typography-text-font-family ), Sans-serif; text-align: var(--text-align); font-weight: var( --e-global-typography-text-font-weight );\">Par exemple, le mot-cl\u00e9 \u00ab require \u00bb peut \u00eatre utilis\u00e9 pour v\u00e9rifier des conditions sp\u00e9cifiques avant d\u2019ex\u00e9cuter certaines parties du code.<\/span><\/p><p><span style=\"font-weight: 400;\">Cette fonctionnalit\u00e9 est indispensable pour la s\u00e9curit\u00e9 des contrats, car elle permet de limiter les risques de vuln\u00e9rabilit\u00e9 et de garantir que le contrat ne s\u2019ex\u00e9cute que dans des circonstances s\u00fbres.<\/span><span style=\"color: var( --e-global-color-text ); font-family: var( --e-global-typography-text-font-family ), Sans-serif; text-align: var(--text-align);\">Tous ces diff\u00e9rents \u00e9l\u00e9ments permettent \u00e0 Solidity de proposer une base solide pour <\/span><strong style=\"color: var( --e-global-color-text ); font-family: var( --e-global-typography-text-font-family ), Sans-serif; text-align: var(--text-align);\">le d\u00e9veloppement de contrats intelligents performants et s\u00e9curis\u00e9s<\/strong><span style=\"color: var( --e-global-color-text ); font-family: var( --e-global-typography-text-font-family ), Sans-serif; text-align: var(--text-align);\">.<\/span><\/p>\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-0fd80b5 elementor-align-center button-principale elementor-widget elementor-widget-button\" data-id=\"0fd80b5\" data-element_type=\"widget\" data-widget_type=\"button.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<div class=\"elementor-button-wrapper\">\n\t\t\t<a class=\"elementor-button elementor-button-link elementor-size-sm elementor-animation-grow\" href=\"https:\/\/datascientest.com\/formations-data\">\n\t\t\t\t\t\t<span class=\"elementor-button-content-wrapper\">\n\t\t\t\t\t\t<span class=\"elementor-button-text\">Se former au langage Solidity<\/span>\n\t\t<\/span>\n\t\t\t\t\t<\/a>\n\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-38acdfc e-flex e-con-boxed e-con\" data-id=\"38acdfc\" data-element_type=\"container\" data-settings=\"{&quot;content_width&quot;:&quot;boxed&quot;}\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-5c783ea elementor-widget elementor-widget-heading\" data-id=\"5c783ea\" data-element_type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t<h3 class=\"elementor-heading-title elementor-size-default\">\u00c0 quoi \u00e7a sert ? Quels sont les cas d\u2019usage ?<\/h3>\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-349d636 elementor-widget elementor-widget-text-editor\" data-id=\"349d636\" data-element_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<p><span style=\"font-weight: 400;\">Le r\u00f4le de Solidity est central dans le d\u00e9veloppement de multiples applications blockchain, allant <strong>de la finance d\u00e9centralis\u00e9e aux<\/strong> <a href=\"https:\/\/datascientest.com\/formation-nft\">NFT<\/a> en passant par des solutions innovantes pour la logistique.<\/span><span style=\"color: var( --e-global-color-text ); font-family: var( --e-global-typography-text-font-family ), Sans-serif; text-align: var(--text-align);\">Il s\u2019agit en effet d\u2019une pierre angulaire de nombreux <\/span><strong style=\"color: var( --e-global-color-text ); font-family: var( --e-global-typography-text-font-family ), Sans-serif; text-align: var(--text-align);\">projets DeFi<\/strong><span style=\"color: var( --e-global-color-text ); font-family: var( --e-global-typography-text-font-family ), Sans-serif; text-align: var(--text-align);\">, o\u00f9 des contrats intelligents g\u00e8rent automatiquement des services financiers comme les pr\u00eats, les \u00e9changes de devises et les placements.<\/span><\/p><p><span style=\"font-weight: 400;\">Par exemple, des protocoles comme <strong>Aave<\/strong> et Compound utilisent des contrats Solidity pour pr\u00eater et emprunter des actifs de mani\u00e8re totalement d\u00e9centralis\u00e9e et sans interm\u00e9diaire.<\/span><span style=\"color: var( --e-global-color-text ); font-family: var( --e-global-typography-text-font-family ), Sans-serif; text-align: var(--text-align);\">De m\u00eame, les NFT, qui repr\u00e9sentent des actifs num\u00e9riques uniques, sont cr\u00e9\u00e9s et \u00e9chang\u00e9s gr\u00e2ce aux <\/span><strong style=\"color: var( --e-global-color-text ); font-family: var( --e-global-typography-text-font-family ), Sans-serif; text-align: var(--text-align);\">contrats intelligents \u00e9crits en Solidity<\/strong><span style=\"color: var( --e-global-color-text ); font-family: var( --e-global-typography-text-font-family ), Sans-serif; text-align: var(--text-align);\">.<\/span><\/p><p><span style=\"font-weight: 400;\">Les plateformes comme <strong>OpenSea<\/strong> et <strong>Rarible<\/strong> permettent aux utilisateurs de cr\u00e9er, vendre et acheter des NFT. Ceci bouleverse les domaines de l\u2019art num\u00e9rique, des objets de collection et des jeux vid\u00e9o.<\/span><span style=\"color: var( --e-global-color-text ); font-family: var( --e-global-typography-text-font-family ), Sans-serif; font-weight: var( --e-global-typography-text-font-weight ); text-align: var(--text-align);\">En outre, Solidity peut \u00e9galement \u00eatre utilis\u00e9 pour des applications non financi\u00e8res, comme <\/span><a style=\"font-family: var( --e-global-typography-text-font-family ), Sans-serif; font-weight: var( --e-global-typography-text-font-weight ); text-align: var(--text-align); background-color: #ffffff;\" href=\"https:\/\/datascientest.com\/formation-supply-chain\">la gestion de la cha\u00eene d\u2019approvisionnement<\/a><span style=\"color: var( --e-global-color-text ); font-family: var( --e-global-typography-text-font-family ), Sans-serif; font-weight: var( --e-global-typography-text-font-weight ); text-align: var(--text-align);\">. Les contrats intelligents permettent de suivre les marchandises tout au long de leur parcours.<\/span><\/p><p><span style=\"font-weight: 400;\">Ils garantissent ainsi <strong>la transparence et l\u2019authenticit\u00e9 des donn\u00e9es<\/strong>, avec des exemples dans l\u2019agroalimentaire ou les produits pharmaceutiques o\u00f9 la tra\u00e7abilit\u00e9 est capitale.<\/span><span style=\"color: var( --e-global-color-text ); font-family: var( --e-global-typography-text-font-family ), Sans-serif; text-align: var(--text-align);\">Vous l\u2019aurez compris : Solidity est polyvalent, et excelle pour automatiser les processus de mani\u00e8re transparente sans avoir besoin de recourir \u00e0 des tiers de confiance.<\/span><\/p>\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-118aaec elementor-widget elementor-widget-image\" data-id=\"118aaec\" data-element_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\t\t\t<img decoding=\"async\" width=\"1500\" height=\"998\" src=\"https:\/\/datascientest.com\/wp-content\/uploads\/2024\/11\/solidity-datascientest-1.webp\" class=\"attachment-full size-full wp-image-257261\" alt=\"\" srcset=\"https:\/\/datascientest.com\/wp-content\/uploads\/2024\/11\/solidity-datascientest-1.webp 1500w, https:\/\/datascientest.com\/wp-content\/uploads\/2024\/11\/solidity-datascientest-1-300x200.webp 300w, https:\/\/datascientest.com\/wp-content\/uploads\/2024\/11\/solidity-datascientest-1-1024x681.webp 1024w, https:\/\/datascientest.com\/wp-content\/uploads\/2024\/11\/solidity-datascientest-1-768x511.webp 768w\" sizes=\"(max-width: 1500px) 100vw, 1500px\" \/>\t\t\t\t\t\t\t\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\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-8e028f4 e-flex e-con-boxed e-con\" data-id=\"8e028f4\" data-element_type=\"container\" data-settings=\"{&quot;content_width&quot;:&quot;boxed&quot;}\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-3ce409c elementor-widget elementor-widget-heading\" data-id=\"3ce409c\" data-element_type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t<h3 class=\"elementor-heading-title elementor-size-default\">Les limites \u00e0 prendre en compte pour les d\u00e9veloppeurs<\/h3>\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-a633a0e elementor-widget elementor-widget-text-editor\" data-id=\"a633a0e\" data-element_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<p><span style=\"font-weight: 400;\">En d\u00e9pit de ses nombreux atouts, ce langage pr\u00e9sente des limitations et d\u00e9fis que les d\u00e9veloppeurs doivent prendre en compte lors de <strong>la cr\u00e9ation de Smart Contracts<\/strong>.<\/span><span style=\"color: var( --e-global-color-text ); font-family: var( --e-global-typography-text-font-family ), Sans-serif; text-align: var(--text-align);\">D\u2019une part, m\u00eame s\u2019il s\u2019inspire de langages familiers, Solidity reste complexe. Ceci s\u2019explique notamment par sa <\/span><strong style=\"color: var( --e-global-color-text ); font-family: var( --e-global-typography-text-font-family ), Sans-serif; text-align: var(--text-align);\">syntaxe stricte<\/strong><span style=\"color: var( --e-global-color-text ); font-family: var( --e-global-typography-text-font-family ), Sans-serif; text-align: var(--text-align);\"> et ses sp\u00e9cificit\u00e9s pour la blockchain.<\/span><\/p><p><span style=\"font-weight: 400;\">Les erreurs peuvent \u00eatre co\u00fbteuses en termes de temps et d\u2019argent, ce qui rend l\u2019apprentissage et le perfectionnement indispensables pour minimiser les risques.<\/span><span style=\"color: var( --e-global-color-text ); font-family: var( --e-global-typography-text-font-family ), Sans-serif; text-align: var(--text-align);\">Un autre d\u00e9fi majeur est celui de la <\/span><strong style=\"color: var( --e-global-color-text ); font-family: var( --e-global-typography-text-font-family ), Sans-serif; text-align: var(--text-align);\">s\u00e9curit\u00e9<\/strong><span style=\"color: var( --e-global-color-text ); font-family: var( --e-global-typography-text-font-family ), Sans-serif; text-align: var(--text-align);\">. Une vuln\u00e9rabilit\u00e9 dans un contrat intelligent peut conduire \u00e0 des <\/span><strong style=\"color: var( --e-global-color-text ); font-family: var( --e-global-typography-text-font-family ), Sans-serif; text-align: var(--text-align);\">pertes financi\u00e8res<\/strong><span style=\"color: var( --e-global-color-text ); font-family: var( --e-global-typography-text-font-family ), Sans-serif; text-align: var(--text-align);\"> importantes.<\/span><\/p><p><span style=\"font-weight: 400;\">Les failles comme l\u2019<strong>attaque de reetrancy<\/strong> (ou r\u00e9entrance) et les d\u00e9bordements d\u2019entiers sont des exemples de <strong>vuln\u00e9rabilit\u00e9s<\/strong> sp\u00e9cifiques aux contrats intelligents.<\/span><span style=\"color: var( --e-global-color-text ); font-family: var( --e-global-typography-text-font-family ), Sans-serif; text-align: var(--text-align);\">M\u00eame si des outils comme OpenZeppelin et des audits de s\u00e9curit\u00e9 sont utilis\u00e9s pour s\u00e9curiser les contrats, ces pr\u00e9cautions ne peuvent pas \u00e9liminer totalement les risques.<\/span><\/p><p><span style=\"font-weight: 400;\">Par ailleurs, <strong>Solidity est contraint par les ressources de la blockchain Ethereum<\/strong>. Par exemple, les limites de taille de code et les co\u00fbts de gas augmentent avec la complexit\u00e9 des op\u00e9rations.<\/span><span style=\"color: var( --e-global-color-text ); font-family: var( --e-global-typography-text-font-family ), Sans-serif; text-align: var(--text-align);\">Ceci peut limiter la fonctionnalit\u00e9 des contrats, car chaque action dans un <\/span><strong style=\"color: var( --e-global-color-text ); font-family: var( --e-global-typography-text-font-family ), Sans-serif; text-align: var(--text-align);\">Smart Contract<\/strong><span style=\"color: var( --e-global-color-text ); font-family: var( --e-global-typography-text-font-family ), Sans-serif; text-align: var(--text-align);\"> n\u00e9cessite une certaine quantit\u00e9 de gas. Les d\u00e9veloppeurs doivent donc souvent optimiser leur code pour minimiser ces co\u00fbts.<\/span><\/p><p><span style=\"font-weight: 400;\">Ceci peut s\u2019av\u00e9rer contraignant, et requiert des comp\u00e9tences d\u2019optimisation. Face \u00e0 ces d\u00e9fis, l\u2019utilisation de Solidity requiert <strong>une attention particuli\u00e8re \u00e0 la s\u00e9curit\u00e9 et une gestion des ressources<\/strong> pour \u00e9viter les \u00e9cueils. Voil\u00e0 pourquoi une formation est imp\u00e9rative !<\/span><\/p>\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-f3ed5c5 elementor-align-center button-principale elementor-widget elementor-widget-button\" data-id=\"f3ed5c5\" data-element_type=\"widget\" data-widget_type=\"button.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<div class=\"elementor-button-wrapper\">\n\t\t\t<a class=\"elementor-button elementor-button-link elementor-size-sm elementor-animation-grow\" href=\"https:\/\/datascientest.com\/formation-blockchain\">\n\t\t\t\t\t\t<span class=\"elementor-button-content-wrapper\">\n\t\t\t\t\t\t<span class=\"elementor-button-text\">En savoir plus sur la blockchain<\/span>\n\t\t<\/span>\n\t\t\t\t\t<\/a>\n\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-bb3f053 e-flex e-con-boxed e-con\" data-id=\"bb3f053\" data-element_type=\"container\" data-settings=\"{&quot;content_width&quot;:&quot;boxed&quot;}\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-1a7e572 elementor-widget elementor-widget-heading\" data-id=\"1a7e572\" data-element_type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t<h3 class=\"elementor-heading-title elementor-size-default\">Quelles sont les meilleures alternatives ?<\/h3>\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-32475c8 elementor-widget elementor-widget-text-editor\" data-id=\"32475c8\" data-element_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<p><span style=\"font-weight: 400;\">\u00c0 l\u2019heure actuelle, Solidity reste le langage de r\u00e9f\u00e9rence pour la cr\u00e9ation de <strong>contrats intelligents sur Ethereum<\/strong>. Toutefois, il ne s\u2019agit pas du seul disponible !<\/span><span style=\"color: var( --e-global-color-text ); font-family: var( --e-global-typography-text-font-family ), Sans-serif; text-align: var(--text-align);\">D\u2019autres langages se sont d\u00e9velopp\u00e9s pour <\/span><strong style=\"color: var( --e-global-color-text ); font-family: var( --e-global-typography-text-font-family ), Sans-serif; text-align: var(--text-align);\">r\u00e9pondre aux besoins de l\u2019\u00e9cosyst\u00e8me blockchain<\/strong><span style=\"color: var( --e-global-color-text ); font-family: var( --e-global-typography-text-font-family ), Sans-serif; text-align: var(--text-align);\">, chacun avec des caract\u00e9ristiques sp\u00e9cifiques.<\/span><\/p><p><span style=\"font-weight: 400;\">Le <strong>langage Vyper<\/strong> s\u2019inspire directement de Python, et offre une meilleure s\u00e9curit\u00e9 et une plus grande simplicit\u00e9 de lecture que Solidity.<\/span><span style=\"color: var( --e-global-color-text ); font-family: var( --e-global-typography-text-font-family ), Sans-serif; text-align: var(--text-align);\">Son code est volontairement restreint, afin de r\u00e9duire les <strong>risques d\u2019erreurs et de vuln\u00e9rabilit\u00e9s<\/strong>. C\u2019est ce qui le rend particuli\u00e8rement int\u00e9ressant pour les projets n\u00e9cessitant un haut niveau de s\u00e9curit\u00e9.<\/span><span style=\"color: var( --e-global-color-text ); font-family: var( --e-global-typography-text-font-family ), Sans-serif; font-weight: var( --e-global-typography-text-font-weight ); text-align: var(--text-align);\">Toutefois, le revers de la m\u00e9daille est que cette simplicit\u00e9 peut limiter certaines fonctionnalit\u00e9s avanc\u00e9es que nous propose Solidity.<\/span><\/p><p><span style=\"font-weight: 400;\">De son c\u00f4t\u00e9, <strong>Yui<\/strong> est un langage de bas niveau con\u00e7u pour <strong>EVM<\/strong> et d\u2019autres machines virtuelles compatibles. Il est principalement utilis\u00e9 pour des <strong>optimisations avanc\u00e9es<\/strong>, et peut \u00eatre combin\u00e9 avec Solidity pour \u00e9crire des parties sp\u00e9cifiques de code n\u00e9cessitant une performance accrue.<\/span><span style=\"color: var( --e-global-color-text ); font-family: var( --e-global-typography-text-font-family ), Sans-serif; text-align: var(--text-align);\">Ce langage est destin\u00e9 aux <\/span><strong style=\"color: var( --e-global-color-text ); font-family: var( --e-global-typography-text-font-family ), Sans-serif; text-align: var(--text-align);\">d\u00e9veloppeurs exp\u00e9riment\u00e9s<\/strong><span style=\"color: var( --e-global-color-text ); font-family: var( --e-global-typography-text-font-family ), Sans-serif; text-align: var(--text-align);\"> en raison de sa complexit\u00e9, mais il permet d\u2019obtenir un code plus efficace en termes de co\u00fbts de gas.<\/span><\/p>\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-140ad91 elementor-widget elementor-widget-image\" data-id=\"140ad91\" data-element_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\t\t\t<img decoding=\"async\" width=\"1500\" height=\"1000\" src=\"https:\/\/datascientest.com\/wp-content\/uploads\/2024\/11\/solidity-datascientest-3.webp\" class=\"attachment-full size-full wp-image-257263\" alt=\"\" srcset=\"https:\/\/datascientest.com\/wp-content\/uploads\/2024\/11\/solidity-datascientest-3.webp 1500w, https:\/\/datascientest.com\/wp-content\/uploads\/2024\/11\/solidity-datascientest-3-300x200.webp 300w, https:\/\/datascientest.com\/wp-content\/uploads\/2024\/11\/solidity-datascientest-3-1024x683.webp 1024w, https:\/\/datascientest.com\/wp-content\/uploads\/2024\/11\/solidity-datascientest-3-768x512.webp 768w\" sizes=\"(max-width: 1500px) 100vw, 1500px\" \/>\t\t\t\t\t\t\t\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\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-2295b8b e-flex e-con-boxed e-con\" data-id=\"2295b8b\" data-element_type=\"container\" data-settings=\"{&quot;content_width&quot;:&quot;boxed&quot;}\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-e5d6fd4 elementor-widget elementor-widget-heading\" data-id=\"e5d6fd4\" data-element_type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t<h3 class=\"elementor-heading-title elementor-size-default\">Conclusion : Solidity, un langage incontournable pour la Blockchain et les NFT<\/h3>\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-063a0f1 elementor-widget elementor-widget-text-editor\" data-id=\"063a0f1\" data-element_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<p><span style=\"font-weight: 400;\">Gr\u00e2ce \u00e0 Solidity, la cr\u00e9ation de contrats intelligents s\u2019est d\u00e9mocratis\u00e9e et les d\u00e9veloppeurs ont pu profiter d\u2019<strong>un langage robuste et flexible<\/strong> adapt\u00e9 aux exigences de la blockchain Ethereum et de ses nombreuses applications d\u00e9centralis\u00e9es.<\/span><\/p>\n<p><span style=\"font-weight: 400;\">Son importance dans cet \u00e9cosyst\u00e8me en fait un \u00e9l\u00e9ment incontournable de l\u2019innovation dans des domaines en plein essor comme la <strong>finance<\/strong>, les <strong>arts num\u00e9riques<\/strong> et la <strong>gestion des donn\u00e9es<\/strong>.<\/span><span style=\"color: var( --e-global-color-text ); font-family: var( --e-global-typography-text-font-family ), Sans-serif; text-align: var(--text-align);\">Toutefois, compte tenu de sa complexit\u00e9 et des potentiels risques de <\/span><strong style=\"color: var( --e-global-color-text ); font-family: var( --e-global-typography-text-font-family ), Sans-serif; text-align: var(--text-align);\">cybers\u00e9curit\u00e9<\/strong><span style=\"color: var( --e-global-color-text ); font-family: var( --e-global-typography-text-font-family ), Sans-serif; text-align: var(--text-align);\">, acqu\u00e9rir une expertise est capital pour tirer pleinement parti de cette technologie.<\/span><\/p>\n<p><span style=\"font-weight: 400;\">Afin d\u2019<strong>apprendre \u00e0 manier Solidity<\/strong> et de devenir expert en blockchain, vous pouvez <strong>choisir DataScientest<\/strong>. Nos formations s\u2019effectuent <strong>\u00e0 distance<\/strong>, et permettent de recevoir des <strong>certifications<\/strong> hautement reconnues.<\/span><span style=\"color: var( --e-global-color-text ); font-family: var( --e-global-typography-text-font-family ), Sans-serif; text-align: var(--text-align);\">Vous pouvez compl\u00e9ter nos cursus en <\/span><a href=\"https:\/\/datascientest.com\/definition-bootcamp\" style=\"font-family: var( --e-global-typography-text-font-family ), Sans-serif; text-align: var(--text-align); background-color: rgb(255, 255, 255);\">BootCamp<\/a><span style=\"color: var( --e-global-color-text ); font-family: var( --e-global-typography-text-font-family ), Sans-serif; text-align: var(--text-align);\">, <\/span><a href=\"https:\/\/datascientest.com\/formats-de-formation-guide-complet\" style=\"font-family: var( --e-global-typography-text-font-family ), Sans-serif; text-align: var(--text-align); background-color: rgb(255, 255, 255);\">Formation Continue ou alternance<\/a><span style=\"color: var( --e-global-color-text ); font-family: var( --e-global-typography-text-font-family ), Sans-serif; text-align: var(--text-align);\">. Notre organisme est reconnu par l\u2019\u00c9tat, et <\/span><a href=\"https:\/\/datascientest.com\/cpf-definition-utlisation\" style=\"font-family: var( --e-global-typography-text-font-family ), Sans-serif; text-align: var(--text-align); background-color: rgb(255, 255, 255);\">\u00e9ligible au financement via CPF<\/a><span style=\"color: var( --e-global-color-text ); font-family: var( --e-global-typography-text-font-family ), Sans-serif; text-align: var(--text-align);\"> ou France Travail. D\u00e9couvrez vite <\/span><strong style=\"color: var( --e-global-color-text ); font-family: var( --e-global-typography-text-font-family ), Sans-serif; text-align: var(--text-align);\">DataScientest<\/strong><span style=\"color: var( --e-global-color-text ); font-family: var( --e-global-typography-text-font-family ), Sans-serif; text-align: var(--text-align);\"> !<\/span><\/p>\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-5b1743f elementor-align-center button-principale elementor-widget elementor-widget-button\" data-id=\"5b1743f\" data-element_type=\"widget\" data-widget_type=\"button.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<div class=\"elementor-button-wrapper\">\n\t\t\t<a class=\"elementor-button elementor-button-link elementor-size-sm elementor-animation-grow\" href=\"https:\/\/datascientest.com\/formations-data\">\n\t\t\t\t\t\t<span class=\"elementor-button-content-wrapper\">\n\t\t\t\t\t\t<span class=\"elementor-button-text\">Commencer \u00e0 se former avec DataScientest<\/span>\n\t\t<\/span>\n\t\t\t\t\t<\/a>\n\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-ae2318b elementor-widget elementor-widget-text-editor\" data-id=\"ae2318b\" data-element_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<p><span style=\"font-weight: 400;\">Vous savez tout sur Solidity. Pour en savoir plus sur le m\u00eame sujet, d\u00e9couvrez <a href=\"https:\/\/datascientest.com\/blockchain-tout-savoir\">notre dossier complet sur la blockchain<\/a> et <a href=\"https:\/\/datascientest.com\/en-savoir-plus-sur-les-cryptomonnaies\">notre dossier consacr\u00e9 aux cryptomonnaies<\/a> !<\/span><\/p>\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-f47246d e-flex e-con-boxed e-con\" data-id=\"f47246d\" data-element_type=\"container\" data-settings=\"{&quot;content_width&quot;:&quot;boxed&quot;}\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-ed3fe41 elementor-widget elementor-widget-html\" data-id=\"ed3fe41\" data-element_type=\"widget\" data-widget_type=\"html.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t<script type=\"application\/ld+json\">\r\n{\r\n  \"@context\": \"https:\/\/schema.org\",\r\n  \"@type\": \"FAQPage\",\r\n  \"mainEntity\": [\r\n    {\r\n      \"@type\": \"Question\",\r\n      \"name\": \"Qu'est-ce que Solidity ?\",\r\n      \"acceptedAnswer\": {\r\n        \"@type\": \"Answer\",\r\n        \"text\": \"Solidity est un langage de programmation orient\u00e9 objet con\u00e7u pour d\u00e9velopper des contrats intelligents ex\u00e9cut\u00e9s sur la blockchain Ethereum.\"\r\n      }\r\n    },\r\n    {\r\n      \"@type\": \"Question\",\r\n      \"name\": \"Quels sont les avantages de Solidity ?\",\r\n      \"acceptedAnswer\": {\r\n        \"@type\": \"Answer\",\r\n        \"text\": \"Solidity est sp\u00e9cifiquement con\u00e7u pour les blockchains compatibles Ethereum, offrant des fonctionnalit\u00e9s comme l'h\u00e9ritage, les biblioth\u00e8ques et des types de donn\u00e9es complexes adapt\u00e9s aux contrats intelligents.\"\r\n      }\r\n    },\r\n    {\r\n      \"@type\": \"Question\",\r\n      \"name\": \"\u00c0 quoi sert Solidity ?\",\r\n      \"acceptedAnswer\": {\r\n        \"@type\": \"Answer\",\r\n        \"text\": \"Solidity est utilis\u00e9 pour cr\u00e9er des applications d\u00e9centralis\u00e9es (DApps) et des contrats intelligents g\u00e9rant des transactions financi\u00e8res, des syst\u00e8mes de vote, des \u00e9changes d\u00e9centralis\u00e9s, etc.\"\r\n      }\r\n    },\r\n    {\r\n      \"@type\": \"Question\",\r\n      \"name\": \"Quels outils sont n\u00e9cessaires pour travailler avec Solidity ?\",\r\n      \"acceptedAnswer\": {\r\n        \"@type\": \"Answer\",\r\n        \"text\": \"Les outils courants incluent Remix IDE, Truffle, Hardhat, et des biblioth\u00e8ques comme Web3.js ou Ethers.js pour interagir avec la blockchain.\"\r\n      }\r\n    },\r\n    {\r\n      \"@type\": \"Question\",\r\n      \"name\": \"Solidity est-il difficile \u00e0 apprendre ?\",\r\n      \"acceptedAnswer\": {\r\n        \"@type\": \"Answer\",\r\n        \"text\": \"Solidity est relativement accessible pour ceux ayant des bases en programmation, en particulier dans des langages comme JavaScript ou C++.\"\r\n      }\r\n    },\r\n    {\r\n      \"@type\": \"Question\",\r\n      \"name\": \"Quels sont les risques li\u00e9s \u00e0 l'utilisation de Solidity ?\",\r\n      \"acceptedAnswer\": {\r\n        \"@type\": \"Answer\",\r\n        \"text\": \"Les bugs dans le code Solidity peuvent \u00eatre co\u00fbteux, car les contrats intelligents une fois d\u00e9ploy\u00e9s ne peuvent pas \u00eatre modifi\u00e9s. Une attention particuli\u00e8re doit \u00eatre port\u00e9e \u00e0 la s\u00e9curit\u00e9.\"\r\n      }\r\n    }\r\n  ]\r\n}\r\n<\/script>\r\n\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t\t\t<\/div>\n\t\t","protected":false},"excerpt":{"rendered":"<p>Solidity est un langage de programmation sp\u00e9cialement pens\u00e9 pour la blockchain Ethereum. D\u00e9couvrez ses caract\u00e9ristiques, son fonctionnement, son impact sur l\u2019avenir des applications d\u00e9centralis\u00e9es et son importance dans l\u2019\u00e9cosyst\u00e8me global de la blockchain ! Au fil des derni\u00e8res ann\u00e9es, la technologie blockchain a profond\u00e9ment transform\u00e9 notre mani\u00e8re d\u2019envisager la gestion des transactions et des donn\u00e9es.Avec [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":257233,"comment_status":"open","ping_status":"open","sticky":false,"template":"elementor_theme","format":"standard","meta":{"content-type":"","inline_featured_image":false},"categories":[2494],"tags":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO Premium plugin v21.7 (Yoast SEO v21.7) - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>Solidity : tout savoir sur le langage de programmation de l&#039;Ethereum<\/title>\n<meta name=\"description\" content=\"D\u00e9couvrez Solidity, le langage de programmation des contrats intelligents sur Ethereum. Fonctionnalit\u00e9s, cas d\u2019utilisation et tutoriels pour ma\u00eetriser la blockchain... les d\u00e9tails dans cet article.\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/datascientest.com\/solidity-tout-savoir\" \/>\n<meta property=\"og:locale\" content=\"fr_FR\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Solidity : tout savoir sur le langage de programmation de l&#039;Ethereum\" \/>\n<meta property=\"og:url\" content=\"https:\/\/datascientest.com\/solidity-tout-savoir\" \/>\n<meta property=\"og:site_name\" content=\"Formation Data Science | DataScientest.com\" \/>\n<meta property=\"article:published_time\" content=\"2024-12-02T06:30:00+00:00\" \/>\n<meta property=\"article:modified_time\" content=\"2024-11-27T11:03:26+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/datascientest.com\/wp-content\/uploads\/2024\/11\/solidity-programming-language-datascientest.webp\" \/>\n\t<meta property=\"og:image:width\" content=\"1200\" \/>\n\t<meta property=\"og:image:height\" content=\"600\" \/>\n\t<meta property=\"og:image:type\" content=\"image\/webp\" \/>\n<meta name=\"author\" content=\"Margalith Mamou\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:label1\" content=\"\u00c9crit par\" \/>\n\t<meta name=\"twitter:data1\" content=\"Margalith Mamou\" \/>\n\t<meta name=\"twitter:label2\" content=\"Dur\u00e9e de lecture estim\u00e9e\" \/>\n\t<meta name=\"twitter:data2\" content=\"9 minutes\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\/\/schema.org\",\"@graph\":[{\"@type\":\"WebPage\",\"@id\":\"https:\/\/datascientest.com\/solidity-tout-savoir\",\"url\":\"https:\/\/datascientest.com\/solidity-tout-savoir\",\"name\":\"Solidity : tout savoir sur le langage de programmation de l'Ethereum\",\"isPartOf\":{\"@id\":\"https:\/\/datascientest.com\/#website\"},\"datePublished\":\"2024-12-02T06:30:00+00:00\",\"dateModified\":\"2024-11-27T11:03:26+00:00\",\"author\":{\"@id\":\"https:\/\/datascientest.com\/#\/schema\/person\/1c2cce73f7edd34162d45b93c92adb00\"},\"description\":\"D\u00e9couvrez Solidity, le langage de programmation des contrats intelligents sur Ethereum. 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