{"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\/vi\/coins\/optimism\/","title":{"rendered":"Optimism (OP): C\u00e1ch th\u1ee9c ho\u1ea1t \u0111\u1ed9ng c\u1ee7a giao d\u1ecbch v\u00e0 ph\u00ed Sequencer"},"content":{"rendered":"<p>S\u1eed d\u1ee5ng trang n\u00e0y \u0111\u1ec3 t\u00e1ch OP kh\u1ecfi ph\u00ed gas ETH, hi\u1ec3u c\u00e1c th\u00e0nh ph\u1ea7n ph\u00ed hi\u1ec7n t\u1ea1i v\u00e0 c\u00e1c giai \u0111o\u1ea1n ho\u00e0n t\u1ea5t, \u0111\u1ed3ng th\u1eddi x\u00e1c minh c\u00e1c chuy\u1ec3n kho\u1ea3n xuy\u00ean mi\u1ec1n tr\u01b0\u1edbc khi k\u00fd.<\/p>","protected":false},"excerpt":{"rendered":"<p>Hi\u1ec3u ki\u1ebfn tr\u00fac Optimism Superchain, ph\u00ed ETH, h\u00e0nh vi sequencer v\u00e0 t\u00ednh cu\u1ed1i c\u00f9ng c\u1ee7a r\u00fat ti\u1ec1n tr\u01b0\u1edbc khi chuy\u1ec3n t\u00e0i s\u1ea3n.<\/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\/vi\/coins\/optimism\/\" \/>\n<meta property=\"og:locale\" content=\"vi\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta 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