{"id":18045,"date":"2026-03-07T18:04:48","date_gmt":"2026-03-07T18:04:48","guid":{"rendered":"https:\/\/cryptoted.net\/index.php\/2026\/03\/07\/announcing-the-kintsugi-merge-testnet\/"},"modified":"2026-03-07T18:04:48","modified_gmt":"2026-03-07T18:04:48","slug":"announcing-the-kintsugi-merge-testnet","status":"publish","type":"post","link":"https:\/\/cryptoted.net\/index.php\/2026\/03\/07\/announcing-the-kintsugi-merge-testnet\/","title":{"rendered":"Announcing the Kintsugi Merge Testnet"},"content":{"rendered":"<p> <br \/>\n<\/p>\n<div id=\"\">\n<p class=\"chakra-text css-gi02ar\">Since returning from the <a class=\"chakra-link css-vezwxf\" href=\"https:\/\/blog.ethereum.org\/2021\/10\/15\/amphora-merge-milestone\">Amphora merge workshop<\/a>, client teams have been hard at work implementing the latest versions of merge specifications and testing them on devnets.<\/p>\n<p class=\"chakra-text css-gi02ar\">After four ephemeral devnets, Kintsugi \ud83c\udf75, a <em class=\"chakra-text css-0\">longer-lived public testnet<\/em>, is now live!<\/p>\n<p class=\"chakra-text css-gi02ar\">Although client development and UX continue to be refined, we encourage the community to start using Kintsugi to familiarize themselves with Ethereum in a post-merge context. For application developers, <a class=\"chakra-link css-vezwxf\" href=\"https:\/\/blog.ethereum.org\/2021\/11\/29\/how-the-merge-impacts-app-layer\">as previously explained<\/a>, not much will change. Tooling which only interacts with either the consensus or execution layer is also largely unaffected. Infrastructure which depends on both layers is most likely to need to adapt to support The Merge.<\/p>\n<p class=\"chakra-text css-gi02ar\">We recommend most projects begin testing and prototyping on Kintsugi to surface any potential issues soon. This way, changes can more easily be incorporated in future client and specification versions.<\/p>\n<h2 class=\"chakra-heading group css-1kpzc4q\" id=\"using-kintsugi\" data-group=\"true\"><a class=\"chakra-link css-128fqrf\" aria-label=\"using kintsugi permalink\" href=\"#using-kintsugi\"><svg viewbox=\"0 0 24 24\" focusable=\"false\" class=\"chakra-icon css-173jpr1\"><g fill=\"currentColor\"><path d=\"M10.458,18.374,7.721,21.11a2.853,2.853,0,0,1-3.942,0l-.892-.891a2.787,2.787,0,0,1,0-3.941l5.8-5.8a2.789,2.789,0,0,1,3.942,0l.893.892A1,1,0,0,0,14.94,9.952l-.893-.892a4.791,4.791,0,0,0-6.771,0l-5.8,5.8a4.787,4.787,0,0,0,0,6.77l.892.891a4.785,4.785,0,0,0,6.771,0l2.736-2.735a1,1,0,1,0-1.414-1.415Z\"\/><path d=\"M22.526,2.363l-.892-.892a4.8,4.8,0,0,0-6.77,0l-2.905,2.9a1,1,0,0,0,1.414,1.414l2.9-2.9a2.79,2.79,0,0,1,3.941,0l.893.893a2.786,2.786,0,0,1,0,3.942l-5.8,5.8a2.769,2.769,0,0,1-1.971.817h0a2.766,2.766,0,0,1-1.969-.816,1,1,0,1,0-1.415,1.412,4.751,4.751,0,0,0,3.384,1.4h0a4.752,4.752,0,0,0,3.385-1.4l5.8-5.8a4.786,4.786,0,0,0,0-6.771Z\"\/><\/g><\/svg><\/a>Using Kintsugi<\/h2>\n<p class=\"chakra-text css-gi02ar\">Check out the <a target=\"_blank\" rel=\"noopener\" class=\"chakra-link css-vezwxf\" href=\"https:\/\/kintsugi.themerge.dev\/\">Kintsugi landing page<\/a> for information about interacting with the Kintsugi network. You&#8217;ll find network settings, a faucet, a block explorer and a JSON-RPC endpoint, along with documentation updated to reflect supported consensus  execution layer client combinations.<\/p>\n<p class=\"chakra-text css-gi02ar\"><img decoding=\"async\" alt=\"\" src=\"https:\/\/blog.ethereum.org\/images\/posts\/upload_8d8ad3b35f2606eabb940a1da8f0f231.png\" class=\"chakra-image css-hw6q2r\"\/><\/p>\n<p class=\"chakra-text css-gi02ar\">As a reminder, post-merge, a full Ethereum client is comprised of both a Beacon \/ Consensus node and an Execution engine (handled by an existing &#8220;Eth1&#8221; client). Both layers maintain independent API endpoints and peer connections to handle their respective role. For a full overview of Ethereum&#8217;s post-merge architecture, see <a target=\"_blank\" rel=\"noopener\" class=\"chakra-link css-vezwxf\" href=\"https:\/\/tim.mirror.xyz\/sR23jU02we6zXRgsF_oTUkttL83S3vyn05vJWnnp-Lc\">this post<\/a>.<\/p>\n<p class=\"chakra-text css-gi02ar\"><img decoding=\"async\" alt=\"\" src=\"https:\/\/blog.ethereum.org\/images\/posts\/upload_233577cf4d1b24c127e0aeb034cad7fc.png\" class=\"chakra-image css-hw6q2r\"\/><\/p>\n<h2 class=\"chakra-heading group css-1kpzc4q\" id=\"support--feedback\" data-group=\"true\"><a class=\"chakra-link css-128fqrf\" aria-label=\"support  feedback permalink\" href=\"#support--feedback\"><svg viewbox=\"0 0 24 24\" focusable=\"false\" class=\"chakra-icon css-173jpr1\"><g fill=\"currentColor\"><path d=\"M10.458,18.374,7.721,21.11a2.853,2.853,0,0,1-3.942,0l-.892-.891a2.787,2.787,0,0,1,0-3.941l5.8-5.8a2.789,2.789,0,0,1,3.942,0l.893.892A1,1,0,0,0,14.94,9.952l-.893-.892a4.791,4.791,0,0,0-6.771,0l-5.8,5.8a4.787,4.787,0,0,0,0,6.77l.892.891a4.785,4.785,0,0,0,6.771,0l2.736-2.735a1,1,0,1,0-1.414-1.415Z\"\/><path d=\"M22.526,2.363l-.892-.892a4.8,4.8,0,0,0-6.77,0l-2.905,2.9a1,1,0,0,0,1.414,1.414l2.9-2.9a2.79,2.79,0,0,1,3.941,0l.893.893a2.786,2.786,0,0,1,0,3.942l-5.8,5.8a2.769,2.769,0,0,1-1.971.817h0a2.766,2.766,0,0,1-1.969-.816,1,1,0,1,0-1.415,1.412,4.751,4.751,0,0,0,3.384,1.4h0a4.752,4.752,0,0,0,3.385-1.4l5.8-5.8a4.786,4.786,0,0,0,0-6.771Z\"\/><\/g><\/svg><\/a>Support &amp; Feedback<\/h2>\n<p class=\"chakra-text css-gi02ar\">The EthStaker community is available to provide Kintsugi support. If you have questions, encounter errors or need clarifications, they are happy to provide assistance in the <span class=\"chakra-text css-ons8vw\">#testingthemerge\ud83d\udc3c<\/span> channel of their <a target=\"_blank\" rel=\"noopener\" class=\"chakra-link css-vezwxf\" href=\"https:\/\/discord.gg\/UKp33xqBAB\">Discord server<\/a>.<\/p>\n<p class=\"chakra-text css-gi02ar\">With the launch of Kintsugi, we hope the community gets involved #TestingTheMerge. Check ou this list of <a target=\"_blank\" rel=\"noopener\" class=\"chakra-link css-vezwxf\" href=\"https:\/\/hackmd.io\/WKpg6SNzQbi1jVKNgrSgWg?view\">test scenarios<\/a> for ideas on how to bring your testing to the next level.<\/p>\n<p class=\"chakra-text css-gi02ar\">If you identify bugs or issues with the specification, the best place to raise these is in the <span class=\"chakra-text css-ons8vw\">#merge-general<\/span> channel of the <a target=\"_blank\" rel=\"noopener\" class=\"chakra-link css-vezwxf\" href=\"https:\/\/discord.gg\/qup2UJcjvV\">Ethereum R&amp;D Discord server<\/a>. If you&#8217;d rather not use Discord, other venues to raise such issues are the specification repositories (<a target=\"_blank\" rel=\"noopener\" class=\"chakra-link css-vezwxf\" href=\"https:\/\/github.com\/ethereum\/consensus-specs\">consensus<\/a>, <a target=\"_blank\" rel=\"noopener\" class=\"chakra-link css-vezwxf\" href=\"https:\/\/github.com\/ethereum\/execution-specs\">execution<\/a>, <a target=\"_blank\" rel=\"noopener\" class=\"chakra-link css-vezwxf\" href=\"https:\/\/github.com\/ethereum\/execution-apis\">APIs<\/a>), and <a target=\"_blank\" rel=\"noopener\" class=\"chakra-link css-vezwxf\" href=\"https:\/\/ethereum-magicians.org\/\">Ethereum Magicians<\/a> \u2728.<\/p>\n<h2 class=\"chakra-heading group css-1kpzc4q\" id=\"next-steps\" data-group=\"true\"><a class=\"chakra-link css-128fqrf\" aria-label=\"next steps permalink\" href=\"#next-steps\"><svg viewbox=\"0 0 24 24\" focusable=\"false\" class=\"chakra-icon css-173jpr1\"><g fill=\"currentColor\"><path d=\"M10.458,18.374,7.721,21.11a2.853,2.853,0,0,1-3.942,0l-.892-.891a2.787,2.787,0,0,1,0-3.941l5.8-5.8a2.789,2.789,0,0,1,3.942,0l.893.892A1,1,0,0,0,14.94,9.952l-.893-.892a4.791,4.791,0,0,0-6.771,0l-5.8,5.8a4.787,4.787,0,0,0,0,6.77l.892.891a4.785,4.785,0,0,0,6.771,0l2.736-2.735a1,1,0,1,0-1.414-1.415Z\"\/><path d=\"M22.526,2.363l-.892-.892a4.8,4.8,0,0,0-6.77,0l-2.905,2.9a1,1,0,0,0,1.414,1.414l2.9-2.9a2.79,2.79,0,0,1,3.941,0l.893.893a2.786,2.786,0,0,1,0,3.942l-5.8,5.8a2.769,2.769,0,0,1-1.971.817h0a2.766,2.766,0,0,1-1.969-.816,1,1,0,1,0-1.415,1.412,4.751,4.751,0,0,0,3.384,1.4h0a4.752,4.752,0,0,0,3.385-1.4l5.8-5.8a4.786,4.786,0,0,0,0-6.771Z\"\/><\/g><\/svg><\/a>Next Steps<\/h2>\n<p class=\"chakra-text css-gi02ar\">The Kintsugi testnet provides the community an opportunity to experiment with post-merge Ethereum and begin to identify any issues. Once feedback has been incorporated into the client sofware and the specifications, a final series of testnets will be launched. In parallel, testing efforts will continue ramping up.<\/p>\n<p class=\"chakra-text css-gi02ar\">After this, existing long-lived testnets will run through The Merge. Once these have upgraded and are stable, next up is Ethereum mainnet&#8217;s transition to proof of stake \ud83c\udf8a.<\/p>\n<p class=\"chakra-text css-gi02ar\">For those eager to follow the progress at a more granular level, a <a target=\"_blank\" rel=\"noopener\" class=\"chakra-link css-vezwxf\" href=\"https:\/\/github.com\/ethereum\/pm\/blob\/master\/Merge\/mainnet-readiness.md\">mainnet readiness checklist<\/a> is publicly available and regularly updated.<\/p>\n<p class=\"chakra-text css-gi02ar\">See you on Kintsugi \ud83c\udf75!<\/p>\n<\/div>\n<p><br \/>\n<br \/><a href=\"https:\/\/blog.ethereum.org\/en\/2021\/12\/20\/kintsugi-merge-testnet\">Source link <\/a><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Since returning from the Amphora merge workshop, client teams have been hard at work implementing the latest versions of merge specifications and testing them on devnets. After four ephemeral devnets, Kintsugi \ud83c\udf75, a longer-lived public testnet, is now live! Although client development and UX continue to be refined, we encourage the community to start using [&hellip;]<\/p>\n","protected":false},"author":6,"featured_media":18046,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"tdm_status":"","tdm_grid_status":"","footnotes":""},"categories":[24],"tags":[],"kronos_expire_date":[],"class_list":["post-18045","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-ethereum"],"_links":{"self":[{"href":"https:\/\/cryptoted.net\/index.php\/wp-json\/wp\/v2\/posts\/18045","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/cryptoted.net\/index.php\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/cryptoted.net\/index.php\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/cryptoted.net\/index.php\/wp-json\/wp\/v2\/users\/6"}],"replies":[{"embeddable":true,"href":"https:\/\/cryptoted.net\/index.php\/wp-json\/wp\/v2\/comments?post=18045"}],"version-history":[{"count":0,"href":"https:\/\/cryptoted.net\/index.php\/wp-json\/wp\/v2\/posts\/18045\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/cryptoted.net\/index.php\/wp-json\/wp\/v2\/media\/18046"}],"wp:attachment":[{"href":"https:\/\/cryptoted.net\/index.php\/wp-json\/wp\/v2\/media?parent=18045"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/cryptoted.net\/index.php\/wp-json\/wp\/v2\/categories?post=18045"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/cryptoted.net\/index.php\/wp-json\/wp\/v2\/tags?post=18045"},{"taxonomy":"kronos_expire_date","embeddable":true,"href":"https:\/\/cryptoted.net\/index.php\/wp-json\/wp\/v2\/kronos_expire_date?post=18045"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}