{"id":24940,"date":"2025-05-02T17:02:20","date_gmt":"2025-05-02T17:02:20","guid":{"rendered":"https:\/\/dogewisperer.com\/?p=24940"},"modified":"2025-05-02T17:02:20","modified_gmt":"2025-05-02T17:02:20","slug":"cardano-unleashes-leios-11000-tps-and-infinite-scalability","status":"publish","type":"post","link":"https:\/\/dogewisperer.com\/?p=24940","title":{"rendered":"Cardano Unleashes Leios: 11,000 TPS And Infinite Scalability"},"content":{"rendered":"<div>\n<p>Cardano founder Charles Hoskinson used his 1 May 2025 livestream to unveil the first quantitative performance figures for Ouroboros Leios, the protocol upgrade that\u2014if it performs in production as the prototype already does in simulation\u2014promises what he called \u201can infinitely scalable protocol, a one-minus-delta protocol.\u201d<\/p>\n<h2>Ouroboros Leios: Cardano\u2019s Boldest Upgrade Yet<\/h2>\n<p>Speaking from Colorado, Hoskinson <a href=\"https:\/\/www.youtube.com\/watch?v=zAE6L4Xh9IY\" target=\"_blank\" rel=\"noopener nofollow\">described<\/a> Leios as the most ambitious iteration in the Ouroboros research line: a telescoping design that \u201cextends Prowse\u201d yet can \u201ccollapse back down to the current protocol\u201d should any unforeseen fault occur. Unlike stand-alone Byzantine-Fault-Tolerant (BFT) engines, Leios is engineered to stack on Cardano\u2019s existing proof-of-stake ledger without abandoning the original 50% Byzantine resistance or the network\u2019s 24\/7 liveness guarantees.<\/p>\n<p>Hoskinson shared a single slide from the prototyping team that captured the community\u2019s attention. The metric in focus was the input-block (IB) rate, a new adjustable parameter that multiplies throughput by inserting many \u201cinput blocks\u201d in parallel before each ranking block is elected.<\/p>\n<p>\u201cWith just that one input block, you can see that maximum is about 6 TPS,\u201d he said while pointing to the graphic. \u201cYou have five input blocks, 10 input blocks, 20, 30\u201411,000 TPS for your minimum [250 Bytes], maximum 180 [TPS] at 16,000-kilobyte transactions, which are huge.\u201d<\/p>\n<p><img data-recalc-dims=\"1\" fetchpriority=\"high\" decoding=\"async\" class=\"wp-image-463770 size-full\" src=\"https:\/\/bitcoinist.com\/wp-content\/uploads\/2025\/05\/Gp3IutUWUAABIjV-1.jpg?resize=882%2C327\" alt=\"Cardano Leios\" width=\"882\" height=\"327\" srcset=\"https:\/\/bitcoinist.com\/wp-content\/uploads\/2025\/05\/Gp3IutUWUAABIjV-1.jpg?w=882 882w, https:\/\/bitcoinist.com\/wp-content\/uploads\/2025\/05\/Gp3IutUWUAABIjV-1.jpg?w=640 640w, https:\/\/bitcoinist.com\/wp-content\/uploads\/2025\/05\/Gp3IutUWUAABIjV-1.jpg?w=768 768w, https:\/\/bitcoinist.com\/wp-content\/uploads\/2025\/05\/Gp3IutUWUAABIjV-1.jpg?w=750 750w\" sizes=\"(max-width: 882px) 100vw, 882px\"><\/p>\n<p>Because IB count is a parameter, network governors will be able to raise or lower it each \u201ctick\u201d period, then dedicate a subsequent \u201ctock\u201d period to software and network optimizations before turning the dial again. In Hoskinson\u2019s words, \u201cyear-by-year Cardano gets naturally faster and it doesn\u2019t require a brand-new design or protocol for it.\u201d<\/p>\n<p>Leios is the most invasive change to the Haskell node since the 2020 shift from Ouroboros-BFT to Shelley consensus. The upgrade touches virtually every subsystem: ledger logic, block structure, network stack, consensus rules and cryptography. A \u201cfollow-the-sun\u201d development schedule\u2014multiple teams handing code off across time zones\u2014will be adopted to compress time-to-market despite higher cost and developer fatigue.<\/p>\n<h2>When Will Leios Ship?<\/h2>\n<p>Hoskinson cautioned that the rewrite is non-trivial: \u201cIt typically takes about nine months to twelve months of implementation effort from a SIP to bring this into the protocol.\u201d The formal specification, simulations and Cardano Improvement Proposal (SIP) are expected to be finished \u201cthe second half of this year.\u201d Once those artefacts exist, Input Output Global (IOG) will issue a request for proposals to outside firms to co-implement the code in Haskell\u2014and potentially in Rust and Go if alternative clients mature in time.<\/p>\n<p>Leios arrives alongside a separate roadmap of Layer-2 technologies\u2014<a href=\"https:\/\/bitcoinist.com\/cardano-next-steps-hydra\/\" target=\"_blank\" rel=\"noopener \">Hydra<\/a>, Mithril, <a href=\"https:\/\/bitcoinist.com\/cardano-one-of-the-fastest-cryptocurrencies\/\" target=\"_blank\" rel=\"noopener \">Midgard<\/a> optimistic roll-ups and the recursive-SNARK initiative\u2014each designed to compound throughput without compromising decentralisation. Hoskinson emphasised that the UTXO model makes Cardano uniquely capable of embedding zero-knowledge proofs: \u201cEvery output can be a proof as opposed to a transaction.\u201d<\/p>\n<p>The strategy is to let Leios supply base-layer headroom while Layer-2s add specialised scalability paths, together positioning the network to absorb \u201cthe enormous transaction volume that<a href=\"https:\/\/bitcoinist.com\/cardano-bitcoin-defi-hoskinson\/\" target=\"_blank\" rel=\"noopener \"> Bitcoin DeFi<\/a>, XRP DeFi, and us becoming an AVS system\u201d could generate.<\/p>\n<p>Hoskinson closed by reiterating Cardano\u2019s research-driven ethos: \u201cNobody in the cryptocurrency industry writes a SIP, has dense simulations and prototyping, and a formal specification as the definition of an RFP. Nobody does that.\u201d Leios, he said, is the \u201ccrowning achievement of ten-plus years of careful thought, research and engineering\u2026 the capstone of the Ouroboros agenda.\u201d<\/p>\n<p>If the delivery timetable holds, Cardano stakeholders could be voting on the Leios SIP in early 2026, bringing live throughput of at least 11,000 transactions per second\u2014without abandoning the platform\u2019s signature security model\u2014before the end of next year.<\/p>\n<p>At press time, ADA traded at $0.71.<\/p>\n<p><img loading=\"lazy\" data-recalc-dims=\"1\" decoding=\"async\" class=\"size-full wp-image-463773\" src=\"https:\/\/bitcoinist.com\/wp-content\/uploads\/2025\/05\/ADAUSDT_2025-05-02_08-56-49.png?resize=1024%2C453\" alt=\"Cardano price\" width=\"1024\" height=\"453\" srcset=\"https:\/\/bitcoinist.com\/wp-content\/uploads\/2025\/05\/ADAUSDT_2025-05-02_08-56-49.png?w=3628 3628w, https:\/\/bitcoinist.com\/wp-content\/uploads\/2025\/05\/ADAUSDT_2025-05-02_08-56-49.png?w=640 640w, https:\/\/bitcoinist.com\/wp-content\/uploads\/2025\/05\/ADAUSDT_2025-05-02_08-56-49.png?w=768 768w, https:\/\/bitcoinist.com\/wp-content\/uploads\/2025\/05\/ADAUSDT_2025-05-02_08-56-49.png?w=980 980w, https:\/\/bitcoinist.com\/wp-content\/uploads\/2025\/05\/ADAUSDT_2025-05-02_08-56-49.png?w=1536 1536w, https:\/\/bitcoinist.com\/wp-content\/uploads\/2025\/05\/ADAUSDT_2025-05-02_08-56-49.png?w=2048 2048w, https:\/\/bitcoinist.com\/wp-content\/uploads\/2025\/05\/ADAUSDT_2025-05-02_08-56-49.png?w=750 750w, https:\/\/bitcoinist.com\/wp-content\/uploads\/2025\/05\/ADAUSDT_2025-05-02_08-56-49.png?w=1140 1140w, https:\/\/bitcoinist.com\/wp-content\/uploads\/2025\/05\/ADAUSDT_2025-05-02_08-56-49.png?w=3000 3000w\" sizes=\"auto, (max-width: 1000px) 100vw, 1000px\"><\/div>\n","protected":false},"excerpt":{"rendered":"<p>Cardano founder Charles Hoskinson used his 1 May 2025 livestream to unveil the first quantitative performance figures for Ouroboros Leios, the protocol upgrade that\u2014if it performs in production as the prototype already does in simulation\u2014promises what he called \u201can infinitely scalable protocol, a one-minus-delta protocol.\u201d Ouroboros Leios: Cardano\u2019s Boldest Upgrade Yet Speaking from Colorado, Hoskinson [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"iawp_total_views":0,"footnotes":""},"categories":[2],"tags":[3,4,5],"class_list":["post-24940","post","type-post","status-publish","format-standard","hentry","category-news","tag-crypto","tag-doge","tag-news"],"_links":{"self":[{"href":"https:\/\/dogewisperer.com\/index.php?rest_route=\/wp\/v2\/posts\/24940","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/dogewisperer.com\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/dogewisperer.com\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/dogewisperer.com\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/dogewisperer.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=24940"}],"version-history":[{"count":0,"href":"https:\/\/dogewisperer.com\/index.php?rest_route=\/wp\/v2\/posts\/24940\/revisions"}],"wp:attachment":[{"href":"https:\/\/dogewisperer.com\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=24940"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/dogewisperer.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=24940"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/dogewisperer.com\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=24940"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}