Logos Blockchain Weekly Update - 2025-12-02
Bedrock
Research
- Cryptarchia
Development
- Key Managment
- Restrict key serialization to testing merged preventing accidental key leaks from serialization in production.
- Harden keys merged adding various security improvements to our keys
- Remove duplicated Key definitions merged reducing our attack service for misconfigured keys.
Bedrock Services
Research
- Blend
- Blend Audit: Keyreuse vulnerability discovered
- Blend Audit: Failure to erase keys on de-allocation addressed in #1958 #1962
- Spec: Blend Activity Proof includes signing key Signing was added to the Blend activity proof
- Analysis: Statistical mechanics of AC systems Analyis has been extended to a GPA+ adversary, partial corruption, upper bounds have been derived that can be used to provide certain anonymity guarantees.
Development
-
DA:
- Sampling Around Session Boundaries Edge Case in review
- State pruning on session change in review
- Reject Stale Tx merged introducing logic in DA nodes to reject transactions targetting
-
Blend:
- Blend Activity Proofs definitions merged adding the datastructures around proving activity for blend nodes
- Blend Rewards in review
- Verify blend headers for outgoing msgs merged ensuring blend nodes don’t pollute the network with invalid messages
Road to Production, Testnet and Tooling
-
Wallet
- C Bindings refactor prepping for Wallet API in review
- C Bindings to Wallet API in review
-
Testing
- Testing Framework has been factored out into it’s own repository
- Testing Framework Book is live
-
Config
-
Lints
- Enforce more clippy lints merged
Documentation
-
Blog
- Logos vs Bitcoin vs Eth published
-
Developer Documentation
- Logos Blockchain - Intro in review
- Logos Blockchain - Bedrock in review
- Logos Blockchain - Cryptarchia in review