{"id":175,"date":"2026-07-26T23:12:23","date_gmt":"2026-07-26T15:12:23","guid":{"rendered":"https:\/\/bitcointoolkit.top\/coins\/optimism\/"},"modified":"2026-07-29T01:36:19","modified_gmt":"2026-07-28T17:36:19","slug":"optimism","status":"publish","type":"crypto_coin","link":"https:\/\/bitcointoolkit.top\/fr\/coins\/optimism\/","title":{"rendered":"Optimism (OP) : comment fonctionnent les transactions et les frais de s\u00e9quenceur"},"content":{"rendered":"<p>Utilisez cette page pour s\u00e9parer les frais OP des frais ETH, comprendre les composantes actuelles des frais et les \u00e9tapes de finalit\u00e9, et v\u00e9rifier les transferts inter-domaines avant de signer.<\/p>","protected":false},"excerpt":{"rendered":"<p>Comprenez l'architecture Superchain d'Optimism, les frais ETH, le comportement du s\u00e9quenceur et la finalit\u00e9 des retraits avant de d\u00e9placer des actifs.<\/p>","protected":false},"author":0,"featured_media":0,"template":"","meta":{"footnotes":""},"class_list":["post-175","crypto_coin","type-crypto_coin","status-publish","hentry"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v28.2 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>OP Mainnet Transactions: Fees, Finality and Withdrawals | BitcoinToolkit<\/title>\n<meta name=\"description\" content=\"Understand OP Mainnet gas fees, sequencer status, unsafe, safe and finalized states, plus the checks required before depositing or withdrawing assets.\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/bitcointoolkit.top\/fr\/coins\/optimism\/\" \/>\n<meta property=\"og:locale\" content=\"fr_FR\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"OP Mainnet Transactions: Fees, Finality and 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