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+---
+title: 2025-01-27 Nomos weekly
+tags:
+  - nomos-updates
+date: 2025-01-27
+lastmod: 2025-01-27
+draft: false
+description: Weekly update of Nomos
+---
+
+## Nomos Bedrock
+
+### Research
+
+- [Cryptarchia v1 Specification](https://www.notion.so/Cryptarchia-v1-Protocol-Specification-7816b67600bb4aad93507723f06ac2e5) under review
+- Data integration discussions ongoing:
+  - Created [comparison document](https://www.notion.so/Brief-comparison-of-proposals-for-transaction-public-data-payload-1858f96fb65c8069b2b1e4d23cabdd1c) for transaction public data payload options
+- [SMT vs IMT document](https://www.notion.so/Preliminary-Research-Sparse-Merkle-Tree-vs-Indexed-Merkle-Tree-1468f96fb65c80c886f3f6503e62fa27) finalized and ready for green status
+- [Minting and Burning specification](https://tinyurl.com/35s7vnmx) completed
+- Common Ledger [document](https://tinyurl.com/dn3f69n5) updated with recent discussions
+- Created [Bedrock Zone Representation Spec](https://www.notion.so/Bedrock-Zone-Representation-Spec-1828f96fb65c806fa92bffee1b1bd21e)
+- Multiple Bedrock documents under review:
+  - [PoL v2](https://www.notion.so/Proof-of-Leadership-Specifications-v0-2-1438f96fb65c80f6bb1adfeb73473f65)
+  - Minting and Burning Specification
+  - CL Execution Model Specification
+  - Common Ledger Specification
+
+### Development
+
+- Reviewed IMT implementation ([PR #48](https://github.com/logos-co/nomos-pocs/pull/48))
+
+
+## Nomos Bedrock Services
+
+### Research
+
+- Role Declaration Protocol updates:
+  - Added modifications based on reviews: [Role Declaration Protocol Specification](https://www.notion.so/Role-Declaration-Protocol-Specification-17b8f96fb65c80c69c2ef55e22e29506)
+  - Decided to maintain per-epoch PoV refreshment without locking PoV coins
+  - Planning to fix role stake thresholds for v1 with help from tokenomics team
+- Completed analysis of broadcasting on branching trees:
+  - Finished analyzing recursive equations for broadcasting and anonymity failures
+  - Validated analytical results with simulations
+  - Documented in [Broadcasting on Trees](https://www.notion.so/Broadcasting-on-Trees-1578f96fb65c803ea935d9b8c803cbe4) and [detailed analysis](https://www.overleaf.com/read/hmdcdvgjjthq#1202db)
+- [Blend Economic Motivation Module](https://www.notion.so/WIP-Nomos-Blend-Economic-Motivation-Module-1838f96fb65c80a38a3fe89709971fad) revision in progress
+- NomosDA specification rewrite progressing:
+  - [NomosDA network specification](https://www.notion.so/NomosDA-network-specification-17e8f96fb65c80f6b2d4f7897fad9b2b)
+  - [NomosDA encoding specification](https://www.notion.so/NomosDA-Encoding-Protocol-4d8ca269e96d4fdcb05abc70426c5e7c)
+  - [NomosDA sampling specification](https://www.notion.so/NomosDA-Sampling-1538f96fb65c8031a44cf7305d271779)
+  - [Python specification update](https://github.com/logos-co/nomos-specs/pull/117)
+
+### Development
+
+- Connection management implementation:
+  - Multiple PRs submitted ([#986](https://github.com/logos-co/nomos-node/pull/986), [#987](https://github.com/logos-co/nomos-node/pull/987), [#988](https://github.com/logos-co/nomos-node/pull/988), [#989](https://github.com/logos-co/nomos-node/pull/989))
+  - Implemented handling of max connections and malicious peers
+- Connection Manager in DA work ongoing
+
+
+## Nomos Apps/Zones Ecosystem
+
+### Research
+
+- Nothing to report
+
+### Development
+
+- Nothing to report
+
+
+## Road to Production, Testnet and Tooling
+
+### Development
+
+- Testing cfgsync tool for consensus progression issues
+- KMS development:
+  - Implemented basic preload KMS backend ([PR #992](https://github.com/logos-co/nomos-node/pull/992))
+  - Discussed implementation details and specification adjustments
+- Bundling improvements:
+  - Working builds for x86_64-linux, i686-linux, and aarch64-osx
+  - Risc0 compilation explored for remaining targets
+  - Created tracking [issue #997](https://github.com/logos-co/nomos-node/issues/997)
+- State Recovery functionality:
+  - Merged common code ([PR #975](https://github.com/logos-co/nomos-node/pull/975))
+  - Added abstractions ([PR #1003](https://github.com/logos-co/nomos-node/pull/1003))
+- CI improvements:
+  - Updated deprecated GitHub actions ([PR #996](https://github.com/logos-co/nomos-node/pull/996))
+  - Cleaned up remaining protobuf files ([PR #971](https://github.com/logos-co/nomos-node/pull/971))
+- Overwatch updates:
+  - Fixed tracing macro issue ([PR #44](https://github.com/logos-co/Overwatch/pull/44))
+  - Added State Recovery support ([PR #42](https://github.com/logos-co/Overwatch/pull/42))
+  - Implemented Service Status updates ([PR #41](https://github.com/logos-co/Overwatch/pull/41))
+
+## Documentation
+
+- [Crypsinous article](https://www.notion.so/Ouroboros-Crypsinous-and-Nomos-Cryptarchia-1758f96fb65c80409bdde868f460b03b) draft near completion
+- [Whitepaper intro](https://www.notion.so/The-Nomos-Whitepaper-WIP-17e8f96fb65c80b89cf0db3ac9d11321) v1 completed