Nomos Weekly Update - 2025-10-20
Nomos Bedrock
Research
- 
Cryptography:
- LaBRADOR protocol document prepared with parameter derivation and proof sizes for potential Greyhound usage in DA v2
 - Blaze Polynomial Commitment Scheme detailed study completed with additional protocol-related information
 - Crypto audit report preparation initiated
 
 - 
Cryptarchia:
- Cryptareon: Scalable and Resilient Multi-Proposer Consensus paper draft improved with sections 2/3/4/5 updated and section 2 ready for review
 - Finality section discussions and improvements ongoing
 - Cryptarchia v2 analysis efforts continued
 
 - 
SDP Specifications:
- Service Declaration Protocol specification updated with session tracking information and minor corrections
 - Service Reward Distribution Protocol updated with session snapshot computation and LIB information changes
 - Mantle Transaction Encoding specification approved
 
 - 
Blend Network:
- Blend Protocol specification updated with simplified binary representation length calculation for blending tokens using cover messages count
 
 
Development
- 
Cryptarchia Core:
- Genesis transaction initialization for chain service reviewed
 - Block reconstruction review updates ongoing
 - Blob validation during bootstrapping implementation in progress
 
 - 
SDP, Ledger and Transaction Processing:
- SDP refactor merged
 - Apply transaction to ledger merged removing dummy placeholder and updating integration tests
 - Validate and reject invalid transactions merged implementing read-only validation to prevent invalid transactions from blocking block production
 - SDP API for Declare/Withdrawn/Active messages implementation with API for submitting messages
 - Update mantle opcodes merged
 - Mantle transaction encoding implementation merged
 - DummyZK serialization implementation for zksig compatibility with tx encoding
 - Calculate tx fees using tx encoding implementation in progress
 - SDP rewards implementation work initiated
 - Block validation work in progress
 
 - 
Wallet Integration:
- Wallet API for funding mantle transactions planned
 
 
Nomos Bedrock Services
Research
- Data Availability v2:
- Post-quantum candidate evaluation with ZODA identified as potentially best option
 - Blaze benchmarking and comparison to Greyhound planned
 
 
Development
- 
Blend Network:
- Epoch transition support in Blend service merged into feature branch with session and epoch change handling
 - Secret PoL pre-computation logic update merged using watch channels for mid-epoch startup support
 - Fixed-size arrays for PoQ inputs merged replacing dynamically-sized vectors
 - Switch to chain broadcast service for session updates implementation on hold pending chain broadcast service updates
 - Activity proof computation merged for Blend rewarding mechanism
 - ZK keys integration in Blend in progress
 
 - 
Data Availability:
- Membership subscription in DA network from chain service implementation in progress
 
 
Road to Production, Testnet and Tooling
Development
- 
Circuits and Tooling:
- PACT PoC risc0 v3 update completed
 - Simple risc0 rollup PoC for TPS estimation in progress
 
 - 
Node:
- Block Explorer JSON deserialization fix merged
 - Block Explorer PoC repository implementation with indexer and frontend showing blocks and transactions
 
 
Documentation
- Tutorials:
- Building a Light Node sovereign rollup tutorial section in progress