{"id":5930,"date":"2024-12-10T11:56:40","date_gmt":"2024-12-10T10:56:40","guid":{"rendered":"https:\/\/wsj-crypto.com\/?p=5930"},"modified":"2024-12-10T11:56:40","modified_gmt":"2024-12-10T10:56:40","slug":"unveiling-sepolia-shapella-a-groundbreaking-announcement-from-the-ethereum-foundation","status":"publish","type":"post","link":"https:\/\/wsj-crypto.com\/index.php\/2024\/12\/10\/unveiling-sepolia-shapella-a-groundbreaking-announcement-from-the-ethereum-foundation\/","title":{"rendered":"Unveiling Sepolia Shapella: A Groundbreaking Announcement from the Ethereum Foundation"},"content":{"rendered":"\n<div id=\"\">\n<ul role=\"list\" class=\"css-1onhfjo\">\n<li class=\"css-cvpopp\">Withdrawals are approaching! The Shapella network enhancement will become active on the Sepolia network at epoch <!-- --><span class=\"chakra-text css-ons8vw\">56832<\/span>, set for 4:04:48 AM UTC on Feb. 28, 2023<!-- --><\/li>\n<li class=\"css-cvpopp\">Validators &amp; node operators should review this article as well as the <!-- --><a target=\"_blank\" rel=\"noopener\" class=\"chakra-link css-ug8vf0\" href=\"https:\/\/notes.ethereum.org\/@launchpad\/withdrawals-faq\">Withdrawals FAQ<!-- --><\/a><\/li>\n<li class=\"css-cvpopp\">The <!-- --><a target=\"_blank\" rel=\"noopener\" class=\"chakra-link css-ug8vf0\" href=\"https:\/\/zhejiang.ethpandaops.io\/\">Zhejiang testnet<!-- --><\/a> can be utilized to assess Shapella capabilities before the Sepolia enhancement<!-- --><\/li>\n<\/ul>\n<p><!-- --><\/p>\n<hr aria-orientation=\"horizontal\" class=\"chakra-divider css-1e6gg7n\"\/>\n<!-- --><\/p>\n<p class=\"chakra-text css-gi02ar\">Following several months of evaluation and a temporary devnet launch, the Shanghai\/Capella (also known as Shapella) network upgrade is now planned for implementation on Sepolia.<!-- --><\/p>\n<p><!-- --><\/p>\n<p class=\"chakra-text css-gi02ar\">This enhancement comes after <!-- --><a class=\"chakra-link css-ug8vf0\" href=\"https:\/\/blog.ethereum.org\/2022\/08\/24\/mainnet-merge-announcement\">The Merge<!-- --><\/a> and allows validators to retrieve their stake from the Beacon Chain back to the execution layer. It also brings new features to both the execution and consensus layer.<!-- --><\/p>\n<p><!-- --><\/p>\n<h2 class=\"chakra-heading css-1w54o5f\" id=\"upgrade-specification\">Upgrade Specification<!-- --><\/h2>\n<p><!-- --><\/p>\n<p class=\"chakra-text css-gi02ar\">The Shapella upgrade merges modifications to the execution layer (Shanghai), consensus layer (Capella), and the Engine API.<!-- --><\/p>\n<p><!-- --><\/p>\n<h3 class=\"chakra-heading css-145upk7\" id=\"shanghai\">Shanghai<!-- --><\/h3>\n<p><!-- --><\/p>\n<p class=\"chakra-text css-gi02ar\">Modifications to the execution layer included in Shanghai are accessible <!-- --><a target=\"_blank\" rel=\"noopener\" class=\"chakra-link css-ug8vf0\" href=\"https:\/\/github.com\/ethereum\/execution-specs\/blob\/master\/network-upgrades\/mainnet-upgrades\/shanghai.md\">here<!-- --><\/a>. For reference, they are:<!-- --><\/p>\n<p><!-- --><br \/>\n<!-- --><\/p>\n<p class=\"chakra-text css-gi02ar\">Please be aware that EIP-6049 is merely a deprecation <!-- --><strong>warning<!-- --><\/strong>. Client teams anticipate <!-- --><span class=\"chakra-text css-ons8vw\">SELFDESTRUCT<\/span> semantics to shift in upcoming network upgrades, but the opcode&#8217;s function remains unchanged in Shanghai.<!-- --><\/p>\n<p><!-- --><\/p>\n<p class=\"chakra-text css-gi02ar\">Furthermore, the changes can now be examined in the <!-- --><a target=\"_blank\" rel=\"noopener\" class=\"chakra-link css-ug8vf0\" href=\"https:\/\/ethereum.github.io\/execution-specs\/diffs\/paris_shanghai.html\">Ethereum Execution Layer Specification (EELS)<!-- --><\/a>, serving as a new Python reference implementation for the execution layer.<!-- --><\/p>\n<p><!-- --><\/p>\n<h3 class=\"chakra-heading css-145upk7\" id=\"capella\">Capella<!-- --><\/h3>\n<p><!-- --><\/p>\n<p class=\"chakra-text css-gi02ar\">Amendments to the consensus layer for the Capella upgrade are detailed in the <!-- --><a target=\"_blank\" rel=\"noopener\" class=\"chakra-link css-ug8vf0\" href=\"https:\/\/github.com\/ethereum\/consensus-specs\/tree\/84fcfa8b2fda2452ccd1e18d94f12f9bb526ab7c\/specs\/capella\"><span class=\"chakra-text css-ons8vw\">capella<\/span> directory<!-- --><\/a> of the <!-- --><a target=\"_blank\" rel=\"noopener\" class=\"chakra-link css-ug8vf0\" href=\"https:\/\/github.com\/ethereum\/consensus-specs\/releases\/tag\/v1.3.0-rc.3\">v1.3.0-rc.3 specifications<!-- --><\/a>. Broadly, the upgrade introduces:<!-- --><\/p>\n<p><!-- --><\/p>\n<ul role=\"list\" class=\"css-1onhfjo\">\n<li class=\"css-cvpopp\">Full and partial withdrawals for validators<!-- --><\/li>\n<li class=\"css-cvpopp\"><span class=\"chakra-text css-ons8vw\">BLSToExecutionChange<\/span> messages, which permit validators using a <!-- --><span class=\"chakra-text css-ons8vw\">BLS_WITHDRAWAL_PREFIX<\/span> to modify it to an <!-- --><span class=\"chakra-text css-ons8vw\">ETH1_ADDRESS_WITHDRAWAL_PREFIX<\/span>, a prerequisite for withdrawals<!-- --><\/li>\n<li class=\"css-cvpopp\">Independent state and block historical accumulators, superseding the original singular historical roots<!-- --><\/li>\n<\/ul>\n<p><!-- --><\/p>\n<p class=\"chakra-text css-gi02ar\">Stakers are urged to consult the <!-- --><a target=\"_blank\" rel=\"noopener\" class=\"chakra-link css-ug8vf0\" href=\"https:\/\/notes.ethereum.org\/@launchpad\/withdrawals-faq\">Withdrawal FAQ<!-- --><\/a> for additional details on how they should prepare for Capella.<!-- --><\/p>\n<p><!-- --><\/p>\n<h2 class=\"chakra-heading css-1w54o5f\" id=\"client-releases\">Client Releases<!-- --><\/h2>\n<p><!-- --><\/p>\n<p class=\"chakra-text css-gi02ar\">The ensuing client releases support Shanghai &amp; Capella on the Sepolia testnet. Bear in mind that these releases are <!-- --><strong>exclusively<!-- --><\/strong> for Sepolia. An upcoming announcement will address the Goerli and mainnet releases.<!-- --><\/p>\n<p><!-- --><\/p>\n<p class=\"chakra-text css-gi02ar\">When selecting which client to operate, validators should be particularly aware of the dangers of utilizing a majority client on both the EL and CL. An explanation of these risks and their implications can be located <!-- --><a target=\"_blank\" rel=\"noopener\" class=\"chakra-link css-ug8vf0\" href=\"https:\/\/dankradfeist.de\/ethereum\/2022\/03\/24\/run-the-majority-client-at-your-own-peril.html\">here<!-- --><\/a>. An overview of current EL and CL client distribution and guides for switching from one client to another are available <!-- --><a target=\"_blank\" rel=\"noopener\" class=\"chakra-link css-ug8vf0\" href=\"https:\/\/clientdiversity.org\/\">here<!-- --><\/a>.<!-- --><\/p>\n<p><!-- --><\/p>\n<h4 class=\"chakra-heading css-1u9mv6z\" id=\"consensus-layer-sepolia-releases\">Consensus Layer Sepolia Releases<!-- --><\/h4>\n<p><!-- --><br \/>\n<!-- --><\/p>\n<h4 class=\"chakra-heading css-1u9mv6z\" id=\"execution-layer-sepolia-releases\">Execution Layer Sepolia Releases<!-- --><\/h4>\n<p><!-- --><br \/>\n<!-- --><\/p>\n<p class=\"chakra-text css-gi02ar\">Note: go-ethereum has released a new recommended version, v1.11.2, for the upgrade. v1.11.1 is also compatible with the Shapella Sepolia upgrade.<!-- --><\/p>\n<p><!-- --><\/p>\n<h2 class=\"chakra-heading css-1w54o5f\" id=\"faq\">FAQ<!-- --><\/h2>\n<p><!-- --><\/p>\n<h3 class=\"chakra-heading css-145upk7\" id=\"as-an-ethereum-user-or-ether-holder-is-there-anything-i-need-to-do\">As an Ethereum user or Ether holder, is there anything I need to do?<!-- --><\/h3>\n<p><!-- --><\/p>\n<p class=\"chakra-text css-gi02ar\">In summary, no.<!-- --><\/p>\n<p><!-- --><\/p>\n<p class=\"chakra-text css-gi02ar\">If you utilize an exchange, digital wallet, or hardware wallet, you do not need to take any action unless advised to follow additional procedures by your exchange or wallet service provider.<!-- --><\/p>\n<p><!-- --><\/p>\n<p class=\"chakra-text css-gi02ar\">If you manage your own Ethereum node, please refer to the &#8220;As a non-staking node operator, what do I need to do?&#8221; segment below.<!-- --><\/p>\n<p><!-- --><\/p>\n<h3 class=\"chakra-heading css-145upk7\" id=\"as-a-non-staking-node-operator-what-do-i-need-to-do\">As a non-staking node operator, what do I need to do?<!-- --><\/h3>\n<p><!-- --><\/p>\n<p class=\"chakra-text css-gi02ar\">To ensure compatibility with the Shapella upgrade on the Sepolia testnet, update your node to the version of your Ethereum client specified in the table above.<!-- --><\/p>\n<p><!-- --><\/p>\n<h3 class=\"chakra-heading css-145upk7\" id=\"as-a-staker-what-do-i-need-to-do\">As a staker, what do I need to do?<!-- --><\/h3>\n<p><!-- --><\/p>\n<p class=\"chakra-text css-gi02ar\">To maintain compatibility with the Shapella upgrade on the Sepolia testnet, upgrade your node to the version of your Ethereum client indicated in the table above.<!-- --><\/p>\n<p><!-- --><\/p>\n<p class=\"chakra-text css-gi02ar\">We suggest reviewing the <!-- --><a target=\"_blank\" rel=\"noopener\" class=\"chakra-link css-ug8vf0\" href=\"https:\/\/notes.ethereum.org\/@launchpad\/withdrawals-faq\">Withdrawal FAQ<!-- --><\/a>. Furthermore, you can experiment on the temporary <!-- --><a target=\"_blank\" rel=\"noopener\" class=\"chakra-link css-ug8vf0\" href=\"https:\/\/zhejiang.ethpandaops.io\/\">Zhejiang testnet<!-- --><\/a> prior to the activation of the upgrade on Sepolia.<!-- --><\/p>\n<p><!-- --><\/p>\n<h3 class=\"chakra-heading css-145upk7\" id=\"what-happens-if-i-am-a-staker-or-node-operator-and-i-do-not-participate-in-the-upgrade\">What occurs if I am a staker or node operator and do not engage in the upgrade?<!-- --><\/h3>\n<p><!-- --><\/p>\n<p class=\"chakra-text css-gi02ar\">If you are operating an Ethereum client that has not been updated to the latest version (listed above), your client will synchronize to the pre-fork blockchain once the upgrade is implemented.<!-- --><\/p>\n<p><!-- --><\/p>\n<p class=\"chakra-text css-gi02ar\">You will be left on an incompatible chain adhering to the old rules and will not be able to send Ether or function on the post-Shapella Sepolia network.<!-- --><\/p>\n<p><!-- --><\/p>\n<h3 class=\"chakra-heading css-145upk7\" id=\"as-an-application-or-tooling-developer-what-should-i-do\">As an application or tooling developer, what should I do?<!-- --><\/h3>\n<p><!-- --><\/p>\n<p class=\"chakra-text css-gi02ar\">Shapella does not present disruptive changes for smart contracts. Application and tooling developers should examine the upgrade modifications to ensure any necessary corrections are made or to comprehend how to utilize newly introduced functions.<!-- --><\/p>\n<p><!-- --><\/p>\n<h3 class=\"chakra-heading css-145upk7\" id=\"why-shapella\">Why &#8220;Shapella&#8221;?<!-- --><\/h3>\n<p><!-- --><\/p>\n<p class=\"chakra-text css-gi02ar\">Upgrades to the execution layer utilize Devcon city names while those for the consensus layer use star names. &#8220;Shapella&#8221; is derived from Shanghai, where Devcon 2 took place, and Capella, the brightest star in the northern constellation of Auriga.<!-- --><\/p>\n<p><!-- --><\/p>\n<hr aria-orientation=\"horizontal\" class=\"chakra-divider css-1e6gg7n\"\/>\n<!-- --><\/p>\n<p class=\"chakra-text css-gi02ar\">Cover image by <!-- --><a target=\"_blank\" rel=\"noopener\" class=\"chakra-link css-ug8vf0\" href=\"https:\/\/unsplash.com\/@yiranding\">Yiran Ding<!-- --><\/a><\/p>\n<\/div>\n<p><br \/>\n<br \/><a href=\"https:\/\/blog.ethereum.org\/en\/2023\/02\/21\/sepolia-shapella-announcement\">Source link <\/a><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Withdrawals are approaching! The Shapella network enhancement will become active on the Sepolia network at epoch 56832, set for 4:04:48 AM UTC on Feb. 28, 2023 Validators &amp; node operators should review this article as well as the Withdrawals FAQ The Zhejiang testnet can be utilized to assess Shapella capabilities before the Sepolia enhancement Following<\/p>\n","protected":false},"author":3,"featured_media":5890,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[23],"tags":[369],"class_list":{"0":"post-5930","1":"post","2":"type-post","3":"status-publish","4":"format-standard","5":"has-post-thumbnail","7":"category-ethereum","8":"tag-return-a-list-of-comma-separated-tags-from-this-title-sepolia-shapella-announcement-ethereum-foundation-blog"},"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v26.3 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>Unveiling Sepolia Shapella: A Groundbreaking Announcement from the Ethereum Foundation - WSJ-Crypto<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/wsj-crypto.com\/index.php\/2024\/12\/10\/unveiling-sepolia-shapella-a-groundbreaking-announcement-from-the-ethereum-foundation\/\" \/>\n<meta property=\"og:locale\" content=\"it_IT\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Unveiling Sepolia Shapella: A Groundbreaking Announcement from the Ethereum Foundation - WSJ-Crypto\" \/>\n<meta property=\"og:description\" content=\"Withdrawals are approaching! 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