Blockchain weekly update 2026-01-26

2026-08-27 09:01:07 +00:00 · 2026-01-29 14:00:56 +04:00
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+---
+title: 2026-01-26 Logos Blockchain weekly
+tags:
+  - nomos-updates
+date: 2026-01-26
+lastmod: 2026-01-26
+draft: false
+description: Weekly update of Logos Blockchain
+---
+
+# Logos Blockchain Weekly Update - 2026-01-26
+
+## `blockchain:highlights`
+
+- Implemented Total Stake Inference and Proof of Claim for Cryptarchia
+- Removed DA from logos-blockchain
+- LEE Indexer Service skeleton merged
+
+## `blockchain:bedrock:research`
+
+- `blockchain:bedrock:research:cryptarchia`
+  - Identified missing part of block rewards from TKE [analysis](https://www.notion.so/nomos-tech/What-is-missing-from-TKE-2ee261aa09df801b9549f5985fe4a406)
+  - Improving Total Stake Inference accuracy via Uncle/DAG references (early draft) [draft](https://www.notion.so/nomos-tech/Understanding-and-Improving-Total-Stake-Inference-Accuracy-via-Uncle-DAG-References-2f1261aa09df80bba67cc36226f74453)
+
+- `blockchain:bedrock:research:da:sampling`
+  - Block verification process analysis for sampling with threshold rule [analysis](https://www.notion.so/nomos-tech/Data-availability-DA-sampling-2d1261aa09df805facbcfd8184009928?source=copy_link#2ea261aa09df80e78904f13fe9fe76d0)
+
+- `blockchain:bedrock:research:blend`
+  - Block Compression Proposal format revised and updated [RFC](https://www.notion.so/nomos-tech/RFC-Compressed-Block-Proposal-2e3261aa09df80a38df7eb9f14ddeb5e)
+  - Hash output size security analysis for compressed block proposal [analysis](https://www.notion.so/nomos-tech/RFC-Compressed-Block-Proposal-2e3261aa09df80a38df7eb9f14ddeb5e?source=copy_link#2ef261aa09df80ed82acd5b6eb95a649)
+
+## `blockchain:bedrock:eng`
+
+- `blockchain:bedrock:eng:da`
+  - Removed DA from logos-blockchain (merged) [logos-blockchain#2038](https://github.com/logos-blockchain/logos-blockchain/pull/2038)
+
+- `blockchain:bedrock:eng:cryptarchia`
+  - Implemented the Proof of Claim (in-review) [logos-blockchain#2050](https://github.com/logos-blockchain/logos-blockchain/pull/2050)
+  - PoL bug fixes (merged): Merkle tree height [logos-blockchain#2039](https://github.com/logos-blockchain/logos-blockchain/pull/2039), Merkle path [logos-blockchain#2040](https://github.com/logos-blockchain/logos-blockchain/pull/2040), NodeId [logos-blockchain#2041](https://github.com/logos-blockchain/logos-blockchain/pull/2041), Ticket [logos-blockchain#2042](https://github.com/logos-blockchain/logos-blockchain/pull/2042)
+  - Implemented one-time signing key (merged) [logos-blockchain#2049](https://github.com/logos-blockchain/logos-blockchain/pull/2049)
+  - Implemented Total Stake Inference (merged) [logos-blockchain#2034](https://github.com/logos-blockchain/logos-blockchain/pull/2034)
+
+- `blockchain:bedrock:eng:testing`
+  - PoL-enabled tests (merged) [logos-blockchain#2043](https://github.com/logos-blockchain/logos-blockchain/pull/2043)
+  - Added cargo nextest to test suite CI (merged) [logos-blockchain#2051](https://github.com/logos-blockchain/logos-blockchain/pull/2051)
+  - Added cucumber tooling (merged) [logos-blockchain#2024](https://github.com/logos-blockchain/logos-blockchain/pull/2024)
+  - Synced testing framework with node repo dependencies (merged) [logos-blockchain-testing#10](https://github.com/logos-blockchain/logos-blockchain-testing/pull/10)
+  - Removed DA from testing framework (merged) [logos-blockchain-testing#7](https://github.com/logos-blockchain/logos-blockchain-testing/pull/7)
+  - Unified node types in testing framework (merged) [logos-blockchain-testing#11](https://github.com/logos-blockchain/logos-blockchain-testing/pull/11)
+  - Added ManualCluster API for framework use without scenarios (merged) [logos-blockchain-testing#8](https://github.com/logos-blockchain/logos-blockchain-testing/pull/8)
+
+- `blockchain:bedrock:eng:deployment`
+  - Release strategy document (draft) [doc](https://www.notion.so/nomos-tech/Logos-Blockchain-Release-Strategy-2f1261aa09df8026bce1c5d02b0c7a3e)
+  - Separated user config from deployment config files (merged) [logos-blockchain#2044](https://github.com/logos-blockchain/logos-blockchain/pull/2044)
+  - Fixed docker image build (merged) [logos-blockchain#2046](https://github.com/logos-blockchain/logos-blockchain/pull/2046)
+  - Added PeerId to network information HTTP API (merged) [logos-blockchain#2045](https://github.com/logos-blockchain/logos-blockchain/pull/2045)
+  - Removed option to build zk crates with dummy key (merged) [logos-blockchain#2058](https://github.com/logos-blockchain/logos-blockchain/pull/2058)
+
+- `blockchain:bedrock:eng:chore`
+  - Improved Overwatch READMEs (merged) [Overwatch#124](https://github.com/logos-co/Overwatch/pull/124)
+  - Updated tx and block propagation protocol names (merged) [logos-blockchain#2036](https://github.com/logos-blockchain/logos-blockchain/pull/2036)
+  - Updated taplo tool (merged) [logos-blockchain#2037](https://github.com/logos-blockchain/logos-blockchain/pull/2037)
+  - Updated Rust toolchain to 1.93 (merged) [logos-blockchain#2053](https://github.com/logos-blockchain/logos-blockchain/pull/2053) [Overwatch#126](https://github.com/logos-co/Overwatch/pull/126)
+  - Cargo profiles optimization (WIP) [logos-blockchain#2055](https://github.com/logos-blockchain/logos-blockchain/pull/2055)
+  - Updated pre-commit tools and fixed CI/local differences (merged) [logos-blockchain#2032](https://github.com/logos-blockchain/logos-blockchain/pull/2032)
+  - Fixed cargo deny flag differences between CI and local (merged) [logos-blockchain#2048](https://github.com/logos-blockchain/logos-blockchain/pull/2048)
+
+- `blockchain:bedrock:eng:logos-core`
+  - Logos Blockchain Module: local testnet config, refactor updates, wallet functionality [repo](https://github.com/logos-blockchain/logos-blockchain-module)
+
+- `blockchain:bedrock:eng:sdp`
+  - SDP mock removal and wallet integration (in-review) [logos-blockchain#2060](https://github.com/logos-blockchain/logos-blockchain/pull/2060)
+
+## `blockchain:lee`
+
+- `blockchain:lee:key-protocol`
+  - Block context system contract design and analysis [doc](https://www.notion.so/System-contract-for-block-context-2ed8f96fb65c802d817ce13ea3e0272b)
+  - Updated keys documents to remove outgoing keys [overview](https://www.notion.so/Overview-of-keys-in-LEE-with-ovk-removed-2ed8f96fb65c80449334fe3a8e7c6cb6#2ed8f96fb65c8007aec3f095d5e3a6ff) [hd wallet](https://www.notion.so/UPDATED-Hierarchical-Deterministic-wallets-in-LEE-ovk-removed-2ed8f96fb65c80958faad1ecda53ae67)
+  - AMM program refactor (in-review) [lssa#306](https://github.com/logos-blockchain/lssa/pull/306)
+  - Public account id LEE domain separators (in-progress) [lssa#310](https://github.com/logos-blockchain/lssa/pull/310)
+  - Public keys LEE domain separator (in-progress) [lssa#249](https://github.com/logos-blockchain/lssa/pull/249)
+  - Private keys LEE domain separators, removing ovk (in-progress) [lssa#246](https://github.com/logos-blockchain/lssa/pull/246)
+
+- `blockchain:lee:token-program`
+  - LEE wallet FFI bindings (in-review) [lssa#301](https://github.com/logos-blockchain/lssa/pull/301)
+  - Token program refactor, NFT total print supply fix (in-progress) [lssa#293](https://github.com/logos-blockchain/lssa/pull/293)
+
+- `blockchain:lee:indexer`
+  - Indexer state management (in-progress) [lssa#308](https://github.com/logos-blockchain/lssa/pull/308)
+  - Indexer Service skeleton (merged) [lssa#309](https://github.com/logos-blockchain/lssa/pull/309)
+
+- `blockchain:lee:sequencer`
+  - Sequencer pending block resubmit loop (in-progress) [lssa#302](https://github.com/logos-blockchain/lssa/pull/302)
+
+## `blockchain:comms`
+
+- `blockchain:comms:blog`
+  - Proposer Privacy blog post draft ready for review [draft](https://www.notion.so/nomos-tech/The-Importance-of-Proposer-Anonymity-2ed261aa09df80e599cce69a392d4a17)