{"id":7897,"date":"2025-01-29T10:07:46","date_gmt":"2025-01-29T09:07:46","guid":{"rendered":"https:\/\/wsj-crypto.com\/?p=7897"},"modified":"2025-01-29T10:07:46","modified_gmt":"2025-01-29T09:07:46","slug":"ethereum-2-0-update-key-developments-you-need-to-know","status":"publish","type":"post","link":"https:\/\/wsj-crypto.com\/index.php\/2025\/01\/29\/ethereum-2-0-update-key-developments-you-need-to-know\/","title":{"rendered":"Ethereum 2.0 Update: Key Developments You Need to Know"},"content":{"rendered":"<p><\/p>\n<div id=\"\">\n<p class=\"chakra-text css-gi02ar\">Greetings to the second edition of <!-- --><em class=\"chakra-text css-0\">eth2 swift update<!-- --><\/em>.<!-- --><\/p>\n<p><!-- --><\/p>\n<p class=\"chakra-text css-gi02ar\">tldr;<!-- --><\/p>\n<p><!-- --><\/p>\n<ul role=\"list\" class=\"css-1onhfjo\">\n<li class=\"css-cvpopp\">Specification release of <!-- --><a target=\"_blank\" rel=\"noopener\" class=\"chakra-link css-ug8vf0\" href=\"https:\/\/github.com\/ethereum\/eth2.0-spec-tests\/releases\/tag\/v0.9.0\"><span class=\"chakra-text css-ons8vw\">v0.9.0 &#8212; Tonkatsu<\/span><\/a> to guarantee unimpeded Phase 0 development.<!-- --><\/li>\n<li class=\"css-cvpopp\">Efforts persist in refining the particulars of the revised Phase 1 proposal.<!-- --><\/li>\n<li class=\"css-cvpopp\">Subdued client development centered on <!-- --><span class=\"chakra-text css-ons8vw\">eth1 -&gt; eth2<\/span> infrastructure, overall fortifying for production, and enhancements.<!-- --><\/li>\n<\/ul>\n<p><!-- --><\/p>\n<h2 class=\"chakra-heading css-1w54o5f\" id=\"tonkatsu-release\"><span class=\"chakra-text css-ons8vw\">Tonkatsu<\/span> Release<!-- --><\/h2>\n<p><!-- --><\/p>\n<p class=\"chakra-text css-gi02ar\">As assured during the most recent <!-- --><a target=\"_blank\" rel=\"noopener\" class=\"chakra-link css-ug8vf0\" href=\"https:\/\/www.youtube.com\/watch?v=DXGeC7cg71Y\">eth2 call<!-- --><\/a>, we advanced to release <!-- --><a target=\"_blank\" rel=\"noopener\" class=\"chakra-link css-ug8vf0\" href=\"https:\/\/github.com\/ethereum\/eth2.0-spec-tests\/releases\/tag\/v0.9.0\"><span class=\"chakra-text css-ons8vw\">v0.9.0<\/span> &#8212; Tonkatsu<!-- --><\/a>. This version largely aims to simplify aspects concerning Phase 0. The objective here is to eliminate any elements of Phase 0 that are prescriptive about Phase 1 to ensure Phase 0 development can proceed without hindrance irrespective of the <!-- --><a target=\"_blank\" rel=\"noopener\" class=\"chakra-link css-ug8vf0\" href=\"https:\/\/github.com\/ethereum\/eth2.0-specs\/pull\/1427\">in-progress modified sharding proposal<!-- --><\/a>.<!-- --><\/p>\n<p><!-- --><\/p>\n<p class=\"chakra-text css-gi02ar\">Consult the <!-- --><a target=\"_blank\" rel=\"noopener\" class=\"chakra-link css-ug8vf0\" href=\"https:\/\/github.com\/ethereum\/eth2.0-spec-tests\/releases\/tag\/v0.9.0\">release notes<!-- --><\/a> for additional details.<!-- --><\/p>\n<p><!-- --><\/p>\n<h2 class=\"chakra-heading css-1w54o5f\" id=\"ongoing-phase-1-redesign\">Continuing Phase 1 Redesign<!-- --><\/h2>\n<p><!-- --><\/p>\n<p class=\"chakra-text css-gi02ar\">As indicated in the previous <!-- --><a class=\"chakra-link css-ug8vf0\" href=\"https:\/\/blog.ethereum.org\/2019\/10\/23\/eth2-quick-update\"><em class=\"chakra-text css-0\">eth2 swift update<!-- --><\/em><\/a>, we are decisively pursuing a new and more straightforward course for Phase 1. The <!-- --><a target=\"_blank\" rel=\"noopener\" class=\"chakra-link css-ug8vf0\" href=\"https:\/\/notes.ethereum.org\/KbEyHiaSRQW_KS7dDK0OFw\">new sharding suggestion<!-- --><\/a> allows &#8220;crosslinks&#8221; for all shards at each slot. This significantly streamlines inter-shard communication, promising a considerably enhanced developer\/user experience upon reaching Phase 2.<!-- --><\/p>\n<p><!-- --><\/p>\n<p class=\"chakra-text css-gi02ar\"> <!-- --><\/p>\n<p><!-- --><\/p>\n<p class=\"chakra-text css-gi02ar\"> <!-- --><i>Prior cross-shard communication (approximate)<!-- --><\/i> <!-- --><\/p>\n<p><!-- --><\/p>\n<p class=\"chakra-text css-gi02ar\"><img decoding=\"async\" alt=\"sharding-new-proposal\" src=\"https:\/\/blog.ethereum.org\/images\/posts\/sharding-new-proposal.png\" class=\"chakra-image css-hw6q2r\"\/> <!-- --><\/p>\n<p><!-- --><\/p>\n<p class=\"chakra-text css-gi02ar\">  <!-- --><i>Fresh shard design proposition<!-- --><\/i> <!-- --><\/p>\n<p><!-- --><\/p>\n<p class=\"chakra-text css-gi02ar\">To accommodate this new proposal, the overall shard count at inception must be diminished from 1024 to the revised estimate of 64, with the intention to gradually increase the number of shards over the next decade as typical capacities of consumer laptops rise. The following are the main justifications for the necessary reduction in total shards:<!-- --><\/p>\n<p><!-- --><\/p>\n<ul role=\"list\" class=\"css-1onhfjo\">\n<li class=\"css-cvpopp\">Each shard imposes an attestation burden on the network and beacon chain at every slot rather than at every epoch<!-- --><\/li>\n<li class=\"css-cvpopp\">Each committee must consist of a <!-- --><a target=\"_blank\" rel=\"noopener\" class=\"chakra-link css-ug8vf0\" href=\"https:\/\/medium.com\/@chihchengliang\/minimum-committee-size-explained-67047111fa20\">minimum safe<!-- --><\/a> quantity of validators. If there are too many committees per epoch owing to an excessive shard count, then it wouldn&#8217;t be feasible to have enough 32-ETH validators to securely allocate sufficient members to each committee<!-- --><\/li>\n<\/ul>\n<p><!-- --><\/p>\n<p class=\"chakra-text css-gi02ar\"><em class=\"chakra-text css-0\">[EDIT: the following paragraph was appended post-initial publication of the blog entry in response to certain discussions on reddit]<!-- --><\/em><\/p>\n<p><!-- --><\/p>\n<p class=\"chakra-text css-gi02ar\">To attain comparable scalability as the preceding proposal, target shard block sizes are being raised 8x, from <!-- --><span class=\"chakra-text css-ons8vw\">16kB<\/span> to <!-- --><span class=\"chakra-text css-ons8vw\">128kB<\/span>. This enhancement equips the system with over <!-- --><span class=\"chakra-text css-ons8vw\">1 MB\/s<\/span> of data availability, which synergizes effectively with promising L2 frameworks such as ZKRollup and <!-- --><a target=\"_blank\" rel=\"noopener\" class=\"chakra-link css-ug8vf0\" href=\"https:\/\/medium.com\/cryptoeconomics-lab\/a-gentle-guide-to-the-ovm-934035646942\">OVM<!-- --><\/a>. The network security concerning these larger shard block sizes is substantiated by <!-- --><a target=\"_blank\" rel=\"noopener\" class=\"chakra-link css-ug8vf0\" href=\"https:\/\/ethereum-magicians.org\/t\/eip-2028-transaction-data-gas-cost-reduction\/3280\/24\">recent experimental findings<!-- --><\/a> carried out on the current Ethereum network.<!-- --><\/p>\n<p><!-- --><\/p>\n<p class=\"chakra-text css-gi02ar\">A considerable amount of the EF research team\u2019s attention in recent weeks has been directed towards evaluating and refining the details of this new proposal. For more information, explore the <!-- --><a target=\"_blank\" rel=\"noopener\" class=\"chakra-link css-ug8vf0\" href=\"https:\/\/github.com\/ethereum\/eth2.0-specs\/pull\/1427\">in-progress PR<!-- --><\/a> or some of the <!-- --><a target=\"_blank\" rel=\"noopener\" class=\"chakra-link css-ug8vf0\" href=\"https:\/\/github.com\/ethereum\/eth2.0-specs\/issues?q=is%3Aopen+is%3Aissue+label%3A%22phase+1%22\">Phase 1 concerns<!-- --><\/a>.<!-- --><\/p>\n<p><!-- --><\/p>\n<h2 class=\"chakra-heading css-1w54o5f\" id=\"quiet-yet-effective-client-development\">Subdued, yet productive client development<!-- --><\/h2>\n<p><!-- --><\/p>\n<p class=\"chakra-text css-gi02ar\">Eth2 clients are continuing to evolve quietly. As discussed in the latest <!-- --><a target=\"_blank\" rel=\"noopener\" class=\"chakra-link css-ug8vf0\" href=\"https:\/\/www.youtube.com\/watch?v=DXGeC7cg71Y\">eth2 call<!-- --><\/a>, efforts are focused on managing deposits from eth1, generally fortifying clients for production, optimizing state transitions and BLS implementations, cross-client fuzzing, networking oversight tools, and beyond! Larger individual client testnets are being developed alongside ongoing cross-client experimentation.<!-- --><\/p>\n<p><!-- --><\/p>\n<p class=\"chakra-text css-gi02ar\">Now that <!-- --><span class=\"chakra-text css-ons8vw\">v0.9.0<\/span> has been deployed, clients are modifying their state transition logic to meet the new test vectors while implementing the <!-- --><a target=\"_blank\" rel=\"noopener\" class=\"chakra-link css-ug8vf0\" href=\"https:\/\/github.com\/ethereum\/eth2.0-specs\/blob\/master\/specs\/validator\/0_beacon-chain-validator.md#attestation-aggregation\">basic attestation aggregation strategy<!-- --><\/a>.<!-- --><\/p>\n<\/div>\n<p><br \/>\n<br \/><a href=\"https:\/\/blog.ethereum.org\/en\/2019\/10\/31\/eth2-quick-update-no-2\">Source link <\/a><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Greetings to the second edition of eth2 swift update. tldr; Specification release of v0.9.0 &#8212; Tonkatsu to guarantee unimpeded Phase 0 development. Efforts persist in refining the particulars of the revised Phase 1 proposal. Subdued client development centered on eth1 -&gt; eth2 infrastructure, overall fortifying for production, and enhancements. Tonkatsu Release As assured during the<\/p>\n","protected":false},"author":3,"featured_media":7068,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[23],"tags":[1055],"class_list":["post-7897","post","type-post","status-publish","format-standard","has-post-thumbnail","category-ethereum","tag-return-a-list-of-comma-separated-tags-from-this-title-eth2-quick-update-no-2"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v26.3 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>Ethereum 2.0 Update: Key Developments You Need to Know - 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\/2025\/01\/29\/ethereum-2-0-update-key-developments-you-need-to-know\/\" \/>\n<meta property=\"og:locale\" content=\"it_IT\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Ethereum 2.0 Update: Key Developments You Need to Know - WSJ-Crypto\" \/>\n<meta property=\"og:description\" content=\"Greetings to the second edition of eth2 swift update. tldr; Specification release of v0.9.0 &#8212; Tonkatsu to guarantee unimpeded Phase 0 development. 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