Files
consensus/pkg/rust
zeekayandHanzo Dev 87270f9080 docs: retract fabricated throughput numbers (honesty pass)
Remove impossible/mislabeled per-second figures from consensus docs: the
"3.9B blocks/sec" / "6.6B votes/sec" u8-overflow artifacts (real C-FFI ≈21K
votes/sec per the CI README), the 20.26M/11.5M "TPS" that are ZAP wire-message
microbenches (relabeled, not consensus finality), stub-SDK "sub-second finality"
claims, and downgraded "production-ready" labels on SDKs the CI audit documents
as stubs. Genuinely-measured go-test numbers left intact. Fixed stale
LUX_CONSENSUS_PQ_MODE → CONSENSUS_PQ_MODE. Docs only, no Go logic touched.

Co-authored-by: Hanzo Dev <[email protected]>
2026-07-02 08:53:06 -07:00
..

lux-consensus

Pure-Rust SDK for the Lux Quasar consensus stack — Wave threshold voting, FPC (Fast Probabilistic Consensus), Photon validator sampling, Focus confidence accumulation, and post-quantum hybrid finality via BLS12-381 + Pulsar (Module-LWE threshold, FIPS 204 byte-equal).

Features

Flag What it pulls in
default CPU-only, no extra deps beyond blst and hex
simd blake3 (SIMD hashing) + rayon (data-parallel vote tally)
mlx Apple Silicon GPU acceleration via mlx-sys (implies simd)
cuda NVIDIA GPU acceleration (implies simd) — work in progress
gpu mlx + cuda — auto-select per platform

Usage

use lux_consensus::*;

let config = QuasarConfig::mainnet();
let mut engine = QuasarEngine::new(config);
engine.start().unwrap();

let block = Block::new(
    ID::from([1u8; 32]),
    ID::from([0u8; 32]),
    1,
    b"Hello, Lux!".to_vec(),
);
engine.add(block.clone()).unwrap();

for i in 0..20 {
    let vote = Vote::new(block.id.clone(), VoteType::Preference, NodeID::from([i; 32]));
    engine.record_vote(vote).unwrap();
}

assert!(engine.is_accepted(&block.id));
engine.stop().unwrap();

Architecture

  • Wave — adaptive-threshold voting driven by FPC outputs
  • FPC — PRF-derived per-round thresholds for fast probabilistic consensus
  • Photon — luminance-tracked validator sampling
  • Focus — β consecutive rounds of confidence before commit
  • Quasar — post-quantum hybrid signature aggregation

License

Lux Ecosystem License 1.2 — see the LICENSE file.