{"id":564,"date":"2026-08-04T20:15:55","date_gmt":"2026-08-04T20:15:55","guid":{"rendered":"https:\/\/coinpric.com\/glossary\/noeud-de-reseau\/"},"modified":"2026-08-04T20:15:55","modified_gmt":"2026-08-04T20:15:55","slug":"noeud-de-reseau","status":"publish","type":"glossary","link":"https:\/\/coinpric.com\/fr\/glossary\/noeud-de-reseau\/","title":{"rendered":"N\u0153ud"},"content":{"rendered":"<p>Les n\u0153uds sont ce qu&#8217;est concr\u00e8tement une blockchain. Un n\u0153ud complet t\u00e9l\u00e9charge et v\u00e9rifie ind\u00e9pendamment chaque bloc au regard des r\u00e8gles, si bien qu&#8217;il n&#8217;a jamais besoin de faire confiance \u00e0 l&#8217;affirmation d&#8217;un tiers sur l&#8217;\u00e9tat du registre. Les clients l\u00e9gers font confiance \u00e0 d&#8217;autres par commodit\u00e9.<\/p>\n<p><strong>Pourquoi c&#8217;est important :<\/strong> le nombre de n\u0153uds exploit\u00e9s de fa\u00e7on ind\u00e9pendante, et leur co\u00fbt de fonctionnement, d\u00e9terminent la difficult\u00e9 de capturer le r\u00e9seau. Si la v\u00e9rification exige du mat\u00e9riel co\u00fbteux, moins de personnes s&#8217;en chargent, et le r\u00e9seau d\u00e9rive vers une confiance accord\u00e9e \u00e0 une poign\u00e9e d&#8217;op\u00e9rateurs. C&#8217;est un d\u00e9bat bien vivant dans la conception des cha\u00eenes \u00e0 haut d\u00e9bit \u2014 voir <a href=\"\/coins\/solana\/\">Solana<\/a>.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Un ordinateur ex\u00e9cutant un logiciel de blockchain qui conserve le registre, valide les transactions et les relaie aux autres ordinateurs du r\u00e9seau.<\/p>\n","protected":false},"template":"","meta":{"footnotes":""},"class_list":["post-564","glossary","type-glossary","status-publish","hentry"],"_links":{"self":[{"href":"https:\/\/coinpric.com\/fr\/wp-json\/wp\/v2\/glossary\/564","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/coinpric.com\/fr\/wp-json\/wp\/v2\/glossary"}],"about":[{"href":"https:\/\/coinpric.com\/fr\/wp-json\/wp\/v2\/types\/glossary"}],"version-history":[{"count":0,"href":"https:\/\/coinpric.com\/fr\/wp-json\/wp\/v2\/glossary\/564\/revisions"}],"wp:attachment":[{"href":"https:\/\/coinpric.com\/fr\/wp-json\/wp\/v2\/media?parent=564"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}