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<html><head><title>2023-08-29 Nomos weekly</title><meta charSet="utf-8"/><meta name="viewport" content="width=device-width, initial-scale=1.0"/><meta property="og:title" content="2023-08-29 Nomos weekly"/><meta property="og:description" content="Nomos weekly report § Milestone 1: Network Privacy and Mixnet § Research § A Mixnet PoC was conducted to gauge end-to-end latency, revealing a slight latency increase when utilizing mixnet."/><meta property="og:image" content="https://roadmap.logos.co/static/og-image.png"/><meta property="og:width" content="1200"/><meta property="og:height" content="675"/><link rel="icon" href="../../static/icon.png"/><meta name="description" content="Nomos weekly report § Milestone 1: Network Privacy and Mixnet § Research § A Mixnet PoC was conducted to gauge end-to-end latency, revealing a slight latency increase when utilizing mixnet."/><meta name="generator" content="Logos Roadmaps"/><link rel="preconnect" href="https://fonts.googleapis.com"/><link 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C62.022,70.495,50.88,65.88,42.5,57.5C29.043,44.043,25.658,23.536,34.076,6.47c0.532-1.08,0.318-2.379-0.534-3.23 c-0.851-0.852-2.15-1.064-3.23-0.534c-4.918,2.427-9.375,5.619-13.246,9.491c-9.447,9.447-14.65,22.008-14.65,35.369 c0,13.36,5.203,25.921,14.65,35.368s22.008,14.65,35.368,14.65c13.361,0,25.921-5.203,35.369-14.65 c3.872-3.871,7.064-8.328,9.491-13.246C97.826,68.608,97.611,67.309,96.76,66.458z"></path></svg></label></div><div class="toc desktop-only"><button type="button" id="toc"><h3>Table of Contents</h3><svg xmlns="http://www.w3.org/2000/svg" width="24" height="24" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2" stroke-linecap="round" stroke-linejoin="round" class="fold"><polyline points="6 9 12 15 18 9"></polyline></svg></button><div id="toc-content"><ul class="overflow"><li class="depth-0"><a href="#nomos-weekly-report" data-for="nomos-weekly-report">Nomos weekly report</a></li><li class="depth-1"><a href="#milestone-1-network-privacy-and-mixnet" data-for="milestone-1-network-privacy-and-mixnet">Milestone 1: Network Privacy and Mixnet</a></li><li class="depth-1"><a href="#milestone-2-private-pos" data-for="milestone-2-private-pos">Milestone 2: Private PoS</a></li><li class="depth-1"><a href="#milestone-3-data-availability-sampling-rs-kzg" data-for="milestone-3-data-availability-sampling-rs-kzg">Milestone 3: Data Availability Sampling (RS, KZG)</a></li></ul></div></div></div><div class="center"><div class="page-header"><div class="popover-hint"><h1 class="article-title">2023-08-29 Nomos weekly</h1><p class="content-meta">Sep 04, 2023, 2 min read</p><ul class="tags"><li><a href="../../tags/nomos-updates" class="internal tag-link">#nomos-updates</a></li></ul></div></div><article class="popover-hint"><h2 id="nomos-weekly-report"><strong>Nomos weekly report</strong><a aria-hidden="true" tabindex="-1" href="#nomos-weekly-report" class="internal"> §</a></h2>
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<h3 id="milestone-1-network-privacy-and-mixnet">Milestone 1: Network Privacy and Mixnet<a aria-hidden="true" tabindex="-1" href="#milestone-1-network-privacy-and-mixnet" class="internal"> §</a></h3>
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<h4 id="research"><strong>Research</strong><a aria-hidden="true" tabindex="-1" href="#research" class="internal"> §</a></h4>
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<ul>
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<li>A Mixnet PoC was conducted to gauge end-to-end latency, revealing a slight latency increase when utilizing mixnet. Several potential optimization areas have been identified.</li>
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</ul>
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<h4 id="development"><strong>Development</strong><a aria-hidden="true" tabindex="-1" href="#development" class="internal"> §</a></h4>
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<ul>
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<li>Various enhancements for the Mixnet have been developed, including the addition of delays for Sphinx packets, auto port for integration tests, and introducing a graceful shutdown for mixnode elements.</li>
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<li>There’s an ongoing shift from channels to streams in mixnet message handling.</li>
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<li>Refactoring of Mixnet Node & Client: <a href="https://github.com/logos-co/nomos-node/pull/320" class="external">320</a></li>
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<li>Mixnet PoC Architecture Documents: <a href="https://www.notion.so/Mixnet-and-Network-Privacy-Architecture-613f53cf11a245098c50af6b191d31d2" class="external">Mixnet-and-Network-Privacy-Architecture-613f53cf11a245098c50af6b191d31d2</a></li>
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<li>Mixnet Measurements Documentation: <a href="https://www.notion.so/Mixnet-Measurements-551ade11ae4d44ca9f3d947ea6950c67" class="external">Mixnet-Measurements-551ade11ae4d44ca9f3d947ea6950c67</a></li>
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<li>Sphinx Packet Delay Support: <a href="https://github.com/logos-co/nomos-node/pull/321" class="external">321</a></li>
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<li>Auto Port for Tests: <a href="https://github.com/logos-co/nomos-node/pull/327" class="external">327</a></li>
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<li>Mixnet Criterion Measurement: <a href="https://github.com/logos-co/nomos-node/pull/328" class="external">328</a></li>
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<li>Graceful Shutdown for Mixnet: <a href="https://github.com/logos-co/nomos-node/pull/330" class="external">330</a></li>
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</ul>
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<hr/>
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<h3 id="milestone-2-private-pos">Milestone 2: Private PoS<a aria-hidden="true" tabindex="-1" href="#milestone-2-private-pos" class="internal"> §</a></h3>
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<h4 id="research-1"><strong>Research</strong><a aria-hidden="true" tabindex="-1" href="#research-1" class="internal"> §</a></h4>
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<ul>
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<li>Discussions were held about token-engineering and staking in private settings, resulting in documentation that delves into the validation and delegation aspects of PPoS. Current considerations involve the integration of the ZeroCash/zCash construction into the staking model.</li>
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</ul>
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<hr/>
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<h3 id="milestone-3-data-availability-sampling-rs-kzg">Milestone 3: Data Availability Sampling (RS, KZG)<a aria-hidden="true" tabindex="-1" href="#milestone-3-data-availability-sampling-rs-kzg" class="internal"> §</a></h3>
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<h4 id="research-2"><strong>Research</strong><a aria-hidden="true" tabindex="-1" href="#research-2" class="internal"> §</a></h4>
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<ul>
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<li>Limitations discovered during RS and KZG implementation, notably with RS library scalability issues and bls12_381 curve finite field challenges. Found KZG libraries are primarily designed for Ethereum, which constrains the blob size.</li>
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<li>Benchmarks for KZG implementation were carried out, and simulation runs were conducted for different configurations.</li>
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<li>Node decay in relation to data availability was analyzed, leading to the derivation of an equation for understanding node averages in the network.</li>
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</ul>
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<h4 id="development-1"><strong>Development</strong><a aria-hidden="true" tabindex="-1" href="#development-1" class="internal"> §</a></h4>
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<ul>
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<li>KZG Library: <a href="https://github.com/logos-co/nomos-node/pull/325" class="external">325</a></li>
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<li>KZG Base Layer initial approach: <a href="https://github.com/logos-co/nomos-node/pull/309" class="external">309</a></li>
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<li>Detailed KZG Operation Benchmarks: <a href="https://github.com/logos-co/nomos-node/tree/da-kzg-benches" class="external">da-kzg-benches</a></li>
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<li>Node Decay Analysis & Results: <a href="https://www.overleaf.com/read/gzqvbbmfnxyp" class="external">gzqvbbmfnxyp</a></li>
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