{"id":7406,"date":"2025-01-16T14:52:46","date_gmt":"2025-01-16T13:52:46","guid":{"rendered":"https:\/\/wsj-crypto.com\/?p=7406"},"modified":"2025-01-16T14:52:46","modified_gmt":"2025-01-16T13:52:46","slug":"eth2-update-insights-from-the-latest-developments","status":"publish","type":"post","link":"https:\/\/wsj-crypto.com\/index.php\/2025\/01\/16\/eth2-update-insights-from-the-latest-developments\/","title":{"rendered":"Eth2 Update: Insights from the Latest Developments"},"content":{"rendered":"<p><\/p>\n<div id=\"\">\n<p class=\"chakra-text css-gi02ar\">Testnets, testnets, testnets!<!-- --><\/p>\n<p><!-- --><\/p>\n<p class=\"chakra-text css-gi02ar\">tl;dr<!-- --><\/p>\n<p><!-- --><br \/>\n<!-- --><\/p>\n<h2 class=\"chakra-heading css-1w54o5f\" id=\"medalla-testnet\">Medalla testnet<!-- --><\/h2>\n<p><!-- --><\/p>\n<p class=\"chakra-text css-gi02ar\">In light of the remarkable stability exhibited by Altona and following dialogues with eth2 client teams, <!-- --><a target=\"_blank\" rel=\"noopener\" class=\"chakra-link css-ug8vf0\" href=\"https:\/\/github.com\/goerli\/medalla\/blob\/master\/medalla\/README.md\">Medalla<!-- --><\/a> &#8211; the forthcoming multi-client testnet &#8211; will have a <!-- --><span class=\"chakra-text css-ons8vw\">MIN_GENESIS_TIME<\/span> of <!-- --><span class=\"chakra-text css-ons8vw\">1596546000<\/span> (for those who might not think in unix time &#8212; <!-- --><em class=\"chakra-text css-0\">August 4th, 2020, 1pm UTC<!-- --><\/em>)!<!-- --><\/p>\n<p><!-- --><\/p>\n<p class=\"chakra-text css-gi02ar\">\n<p><!-- --><\/p>\n<p class=\"chakra-text css-gi02ar\">This represents a significant advancement from Altona, indicating that Medalla is a testnet <!-- --><em class=\"chakra-text css-0\">created for<!-- --><\/em> and <!-- --><em class=\"chakra-text css-0\">sustained by<!-- --><\/em> the community. The multi-client testnets preceding Medalla were labeled &#8220;devnets&#8221;, primarily operated by client teams and members of the EF (see <!-- --><a class=\"chakra-link css-ug8vf0\" href=\"https:\/\/blog.ethereum.org\/2020\/06\/23\/eth2-quick-update-no-12\">the Altona segment of my prior post<!-- --><\/a> for a more comprehensive explanation), but with the initiation of this network, the stability and wellness of the chain will predominantly rely on the community&#8217;s involvement (your involvement \u270b\ud83e\udd1e\ud83e\udd1f!).<!-- --><\/p>\n<p><!-- --><\/p>\n<p class=\"chakra-text css-gi02ar\">Be aware that <!-- --><span class=\"chakra-text css-ons8vw\">MIN_GENESIS_TIME<\/span> indicates the earliest the chain <!-- --><em class=\"chakra-text css-0\">is able to<!-- --><\/em> commence, although the chain won&#8217;t initiate until the minimum validator count is also achieved. To remain consistent with the mainnet specifications, Medalla will commence with no fewer than 16,384 validators (524,288 ETH). Should the minimum deposits (16,384 of them) not be attained by 1pm UTC on August 2nd (48 hours before min genesis), the chain will start later than <!-- --><span class=\"chakra-text css-ons8vw\">MIN_GENESIS_TIME<\/span>. This is <!-- --><em class=\"chakra-text css-0\">acceptable<!-- --><\/em>.<!-- --><\/p>\n<p><!-- --><\/p>\n<p class=\"chakra-text css-gi02ar\">In conclusion, genesis will take place 48 hours after both criteria are satisfied. We&#8217;ll all be vigilant, monitoring deposits, and once the genesis time is established, we will make a significant announcement about it \ud83c\udf89<!-- --><\/p>\n<p><!-- --><\/p>\n<p class=\"chakra-text css-gi02ar\">We will also introduce a version of the validator &#8220;Launchpad&#8221; for Medalla &#8212; an educational tool for validators to execute deposits. <!-- --><em class=\"chakra-text css-0\">More information on this will be forthcoming<!-- --><\/em><\/p>\n<p><!-- --><\/p>\n<p class=\"chakra-text css-gi02ar\">We\u2019ll have at least <!-- --><em class=\"chakra-text css-0\">four<!-- --><\/em> clients fully operational at genesis &#8212; <!-- --><a target=\"_blank\" rel=\"noopener\" class=\"chakra-link css-ug8vf0\" href=\"https:\/\/github.com\/sigp\/lighthouse\/\">lighthouse<!-- --><\/a>, <!-- --><a target=\"_blank\" rel=\"noopener\" class=\"chakra-link css-ug8vf0\" href=\"https:\/\/github.com\/status-im\/nim-beacon-chain\">nimbus<!-- --><\/a>, <!-- --><a target=\"_blank\" rel=\"noopener\" class=\"chakra-link css-ug8vf0\" href=\"https:\/\/github.com\/prysmaticlabs\/prysm\/\">prysm<!-- --><\/a>, and <!-- --><a target=\"_blank\" rel=\"noopener\" class=\"chakra-link css-ug8vf0\" href=\"https:\/\/github.com\/pegasyseng\/teku\">teku<!-- --><\/a>. As is customary, we strongly promote client diversity to bolster strength and resilience in the network (see <!-- --><a class=\"chakra-link css-ug8vf0\" href=\"https:\/\/blog.ethereum.org\/2020\/06\/02\/the-state-of-eth2-june-2020\">discussion regarding eth2&#8217;s various clients<!-- --><\/a>). Please don\u2019t hesitate to explore client documents, experiment with compilation and configuration, and join their Discord servers for inquiries \ud83d\ude42<!-- --><\/p>\n<p><!-- --><\/p>\n<p class=\"chakra-text css-gi02ar\">In addition to the four clients mentioned above, I fully anticipate <!-- --><a target=\"_blank\" rel=\"noopener\" class=\"chakra-link css-ug8vf0\" href=\"https:\/\/github.com\/ChainSafe\/lodestar\">lodestar<!-- --><\/a> to participate in some form at the outset, and we might even encounter another unexpected client joining the mix.<!-- --><\/p>\n<p><!-- --><\/p>\n<p class=\"chakra-text css-gi02ar\"><em class=\"chakra-text css-0\">Another thrilling announcement<!-- --><\/em>: Medalla will feature unique <!-- --><a target=\"_blank\" rel=\"noopener\" class=\"chakra-link css-ug8vf0\" href=\"https:\/\/medium.com\/poap\/what-is-poap-d7e8fdfc207d\">POAPs<!-- --><\/a> for participants in the launch! Stay tuned for additional details \ud83c\udfc5<!-- --><\/p>\n<p><!-- --><\/p>\n<h2 class=\"chakra-heading css-1w54o5f\" id=\"attacknets-beta-0-launch\">Launch of Attacknets <!-- --><span class=\"chakra-text css-ons8vw\">beta-0<\/span><!-- --><\/h2>\n<p><!-- --><\/p>\n<p class=\"chakra-text css-gi02ar\">Calling all whitehat 1337 h4x0rz\ud83d\udc69\u200d\ud83c\udf73!<!-- --><\/p>\n<p><!-- --><\/p>\n<p class=\"chakra-text css-gi02ar\">This week, three <!-- --><a target=\"_blank\" rel=\"noopener\" class=\"chakra-link css-ug8vf0\" href=\"https:\/\/github.com\/ethereum\/public-attacknets\">attacknets<!-- --><\/a> were introduced (<!-- --><a target=\"_blank\" rel=\"noopener\" class=\"chakra-link css-ug8vf0\" href=\"https:\/\/github.com\/ethereum\/public-attacknets\/tree\/master\/attacknets\/lighthouse-attack-0\"><span class=\"chakra-text css-ons8vw\">lighthouse-attack-0<\/span><\/a>, <!-- --><a target=\"_blank\" rel=\"noopener\" class=\"chakra-link css-ug8vf0\" href=\"https:\/\/github.com\/ethereum\/public-attacknets\/tree\/master\/attacknets\/prysm-attack-0\"><span class=\"chakra-text css-ons8vw\">prysm-attack-0<\/span><\/a>, and <!-- --><a target=\"_blank\" rel=\"noopener\" class=\"chakra-link css-ug8vf0\" href=\"https:\/\/github.com\/ethereum\/public-attacknets\/tree\/master\/attacknets\/teku-attack-0\"><span class=\"chakra-text css-ons8vw\">teku-attack-0<\/span><\/a>), each offering a $5k bounty to disable it (meaning, disrupt finality for a minimum of 16 continuous epochs).<!-- --><\/p>\n<p><!-- --><\/p>\n<p class=\"chakra-text css-gi02ar\">These preliminary attacknets are intentionally simplistic (1 client each) and compact (4 nodes each) so they <!-- --><em class=\"chakra-text css-0\">ought to<!-- --><\/em> be relatively straightforward to dismantle. Refer to the <!-- --><a target=\"_blank\" rel=\"noopener\" class=\"chakra-link css-ug8vf0\" href=\"https:\/\/github.com\/ethereum\/public-attacknets\">README<!-- --><\/a> for more specific information and instructions on how to get started, and join the <!-- --><a target=\"_blank\" rel=\"noopener\" class=\"chakra-link css-ug8vf0\" href=\"https:\/\/discord.gg\/TRgSp3W\">Eth R&amp;D <!-- --><span class=\"chakra-text css-ons8vw\">#attacknets<\/span> channel<!-- --><\/a> for discussions and advice.<!-- --><\/p>\n<p><!-- --><\/p>\n<p class=\"chakra-text css-gi02ar\">After the <!-- --><span class=\"chakra-text css-ons8vw\">beta-0<\/span> attacknets, we plan to enhance both the size and complexity of the attacknets, while introducing more intricate challenges with larger rewards.<!-- --><\/p>\n<p><!-- --><\/p>\n<p class=\"chakra-text css-gi02ar\"><em class=\"chakra-text css-0\">Oh! and a <!-- --><a target=\"_blank\" rel=\"noopener\" class=\"chakra-link css-ug8vf0\" href=\"https:\/\/github.com\/ethereum\/public-attacknets\/issues\/4\">special mention<!-- --><\/a> \ud83c\udfc6 goes out to Jonny (TXRX) for successfully dismantling <!-- --><span class=\"chakra-text css-ons8vw\">lighthouse-attack-0<\/span>&#8216;s discovery. Although this did not halt the finality of the testnet, he identified a crucial bug! Gratitude to Age (Sigma Prime) for the swift resolution.<!-- --><\/em><\/p>\n<p><!-- --><\/p>\n<h2 class=\"chakra-heading css-1w54o5f\" id=\"eth1eth2-merger-progress-update\">Update on the progress of the eth1+eth2 merger<!-- --><\/h2>\n<p><!-- --><\/p>\n<p class=\"chakra-text css-gi02ar\">I wish to provide a brief update regarding the progress of the eth1+eth2 merger and to extend a <!-- --><strong>massive<!-- --><\/strong> acknowledgment to Mikhail (TXRX) and Guillaume (geth) for their exceptional contributions.<!-- --><\/p>\n<p><!-- --><\/p>\n<p class=\"chakra-text css-gi02ar\">The prevailing vision for Ethereum&#8217;s future is to incorporate the current chain into the new eth2 consensus as a shard. This signifies the fusion of eth2 clients (consensus) with eth1 clients (highly optimized user interface) into a unified system. A high-level overview of the client relationship can be found <!-- --><a target=\"_blank\" rel=\"noopener\" class=\"chakra-link css-ug8vf0\" href=\"https:\/\/ethresear.ch\/t\/eth1-eth2-client-relationship\/7248\">here<!-- --><\/a>; a more detailed analysis of the merger discussed by Mikhail can be accessed <!-- --><a target=\"_blank\" rel=\"noopener\" class=\"chakra-link css-ug8vf0\" href=\"https:\/\/ethresear.ch\/t\/the-scope-of-eth1-eth2-merger\/7362\">here<!-- --><\/a>; and the architecture discussion of a geth-based eth1-engine (named Catalyst) by Guillaume is located <!-- --><a target=\"_blank\" rel=\"noopener\" class=\"chakra-link css-ug8vf0\" href=\"https:\/\/ethresear.ch\/t\/architecture-of-a-geth-based-eth1-engine\/7574\/3\">here<!-- --><\/a>.<!-- --><\/p>\n<p><!-- --><\/p>\n<p class=\"chakra-text css-gi02ar\">Since the content of these articles, Mikhail and Guillaume have been diligently transforming these concepts into practical applications. Guillaume&#8217;s Catalyst &#8212; a version of geth that defers its consensus to RPC calls (i.e., an eth2 client) &#8212; is constructed and ready for deployment; and Mikhail&#8217;s Phase 1 implementation is executing fully sharded eth2 simulations with selected shards deferring block production and validity requests to a local, stubbed eth1-engine.<!-- --><\/p>\n<p><!-- --><\/p>\n<p class=\"chakra-text css-gi02ar\"><img decoding=\"async\" alt=\"\" src=\"https:\/\/blog.ethereum.org\/images\/posts\/upload_2443f829516287e2c9ffcc2d96de2d3d.png\" class=\"chakra-image css-hw6q2r\"\/><\/p>\n<p><!-- --><\/p>\n<p class=\"chakra-text css-gi02ar\">The subsequent step is to link these two components for a comprehensive eth1+eth2 simulation!<!-- --><\/p>\n<p><!-- --><\/p>\n<p class=\"chakra-text css-gi02ar\">Once more, fantastic job Mikhail and Guillaume. I\u2019m incredibly enthusiastic about this and the fact that it&#8217;s occurring simultaneously with the upcoming launch of the beacon chain \ud83d\ude80<!-- --><\/p>\n<\/div>\n<p><br \/>\n<br \/><a href=\"https:\/\/blog.ethereum.org\/en\/2020\/07\/23\/eth2-quick-update-no-13\">Source link <\/a><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Testnets, testnets, testnets! tl;dr Medalla testnet In light of the remarkable stability exhibited by Altona and following dialogues with eth2 client teams, Medalla &#8211; the forthcoming multi-client testnet &#8211; will have a MIN_GENESIS_TIME of 1596546000 (for those who might not think in unix time &#8212; August 4th, 2020, 1pm UTC)! This represents a significant advancement<\/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":[883],"class_list":["post-7406","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-13"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v26.3 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>Eth2 Update: Insights from the Latest Developments - 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\/16\/eth2-update-insights-from-the-latest-developments\/\" \/>\n<meta property=\"og:locale\" content=\"it_IT\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Eth2 Update: Insights from the Latest Developments - WSJ-Crypto\" \/>\n<meta property=\"og:description\" content=\"Testnets, testnets, testnets! tl;dr Medalla testnet In light of the remarkable stability exhibited by Altona and following dialogues with eth2 client teams, Medalla &#8211; the forthcoming multi-client testnet &#8211; will have a MIN_GENESIS_TIME of 1596546000 (for those who might not think in unix time &#8212; August 4th, 2020, 1pm UTC)! 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tl;dr Medalla testnet In light of the remarkable stability exhibited by Altona and following dialogues with eth2 client teams, Medalla &#8211; the forthcoming multi-client testnet &#8211; will have a MIN_GENESIS_TIME of 1596546000 (for those who might not think in unix time &#8212; August 4th, 2020, 1pm UTC)! 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