Hanzo AI 487513c844 genesis: HD branch hardening + LIGHT_MNEMONIC production refusal (F12/F30/F31/F35)
HIP-0077 §"Identity" HD path alignment. Every public derivation entry
point now takes the network id and derives on the per-network
hardened branches mandated by the spec:

  m/44'/9000'/nid'/0'/i'   -> device_pq_key[i]   (ML-DSA-65)
  m/44'/9000'/nid'/1'/i'   -> device_lux_key[i]  (secp256k1)

All five levels (44', 9000', nid', branch, index) are now hardened on
the secp256k1 branch. Per-network hardening (nid' at the account level)
means the same mnemonic on different network ids derives fully
independent keypairs — no cross-network key reuse possible.

ML-DSA-65 keypair: expand the 32-byte BIP-32 child seed via
SHAKE-256("LUX/HIP-0077/mldsa65" || child_seed) into the 32-byte xi
that FIPS 204 §5.1 KeyGen consumes. Domain-separated so future schemes
sharing the same BIP-32 child seed cannot collide. ML-DSA backend:
cloudflare/circl mldsa65.

LoadKeysFromMnemonicEnvForNetwork blacklists 6 known public mnemonics
(BIP-39 abandon vector, Hardhat default, Trezor demo) and refuses to
proceed in production — closes F31. The CI/dev path still works with
LUX_LIGHT_MNEMONIC=1 explicitly set.

cmd/checkkeys + cmd/genesis: thread the network id through every
call site. cmd/derive100: helper that derives the first 100 PQ+secp
keypairs per network id for the genesis allocation.

Tests: pkg/genesis PASS (HD branches + LIGHT_MNEMONIC guard).
CHANGELOG.md added.

Breaking signature change for LoadKeysFromMnemonic /
LoadKeysFromMnemonicEnv / BuildWalletAllocations / BuildWalletKeyHex
(every entry point now takes nid uint32). Patch-bump.
2026-05-10 17:19:38 -07:00

Lux Network Genesis Configurations

This repository contains the canonical genesis configurations for all Lux networks.

Directory Structure

genesis/
├── mainnet/           # LUX Mainnet (Chain ID: 96369)
│   ├── cchain.json    # C-Chain genesis (EVM compatible)
│   ├── pchain.json    # P-Chain genesis (Platform chain)
│   ├── xchain.json    # X-Chain genesis (Exchange chain)
│   ├── network.json   # Network configuration
│   └── genesis.json   # Full network genesis
├── testnet/           # LUX Testnet (Chain ID: 96368)
│   ├── cchain.json    # C-Chain genesis (EVM compatible)
│   └── genesis.json   # Full testnet genesis
├── devnet/            # LUX Devnet (Chain ID: 96370) - Fast iteration network
│   └── cchain.json    # C-Chain genesis (EVM compatible)
├── local/             # Local development network (Chain ID: 1337)
│   ├── cchain.json    # C-Chain genesis (EVM compatible)
│   └── genesis.json   # Local network genesis
├── bootstrappers.json # Network bootstrapper nodes
└── checkpoints.json   # Network checkpoints

Mainnet C-Chain Genesis

The mainnet C-Chain was initialized with a single genesis allocation:

Address Balance
0x9011e888251ab053b7bd1cdb598db4f9ded94714 2,000,000,000,000,000,000,000,000,000,000 wei (2T LUX)

Key Parameters

  • Chain ID: 96369
  • Gas Limit: 30,000,000 (0x1C9C380)
  • Min Base Fee: 25 gwei
  • Block Rate: 2 seconds

Network IDs

Network Chain ID Network ID Purpose
LUX Mainnet 96369 96369 Production network
LUX Testnet 96368 96368 Public test network
LUX Devnet 96370 96370 Fast iteration dev network
Local 1337 1337 Local development

Network Configurations

Mainnet (96369)

  • Block Rate: 2 seconds
  • Gas Limit: 30M
  • Min Base Fee: 25 gwei
  • Genesis Account: 0x9011... with 2T LUX

Testnet (96368)

  • Block Rate: 2 seconds
  • Gas Limit: 12M
  • Min Base Fee: 25 gwei
  • Genesis Account: 0x9011... with 2T LUX (same as mainnet)

Devnet (96370)

  • Block Rate: 1 second (faster)
  • Gas Limit: 20M
  • Min Base Fee: 1 gwei (cheaper)
  • Genesis Account: 0x9011... with 2T LUX
  • All upgrades enabled at genesis (Shanghai, Cancun, etc.)

Local (1337)

  • Block Rate: 1 second
  • Gas Limit: 15M
  • Min Base Fee: 1 gwei
  • Genesis Account: 0x9011... with 2T LUX
  • All upgrades enabled at genesis

Usage

These genesis files are used by:

  • luxd node for network initialization
  • coreth for C-Chain configuration
  • Block explorers for genesis block verification
  • Migration tools for state reconstruction

RPC Endpoints

  • Mainnet: http://localhost:9630/ext/bc/C/rpc
  • Testnet: http://localhost:9630/ext/bc/C/rpc (testnet node)
  • Devnet: http://localhost:9630/ext/bc/C/rpc (devnet node)

Genesis Account

All networks use the same production genesis account:

Account Balance Networks
0x9011e888251ab053b7bd1cdb598db4f9ded94714 2T LUX All networks

State Data & RLP Exports

Blockchain state exports and RLP-encoded blocks are maintained in a separate repository:

Repository: github.com/luxfi/state

Available Data

Network Chain ID Blocks RLP Location
Lux Mainnet 96369 1,082,780 rlp/lux-mainnet/lux-mainnet-96369.rlp
Lux Testnet 96368 219 rlp/lux-testnet/lux-testnet-96368.rlp
Zoo Mainnet 200200 799 rlp/zoo-mainnet/zoo-mainnet-200200.rlp
Zoo Testnet 200201 85 rlp/zoo-testnet/zoo-testnet-200201.rlp

Import Workflow

# Clone repos
git clone https://github.com/luxfi/genesis
git clone https://github.com/luxfi/state

# Initialize with genesis
geth init --datadir /path/to/db genesis/mainnet/cchain.json

# Import blocks from state repo
geth import --datadir /path/to/db state/rlp/lux-mainnet/lux-mainnet-96369.rlp

Source Data

The state repo also contains:

  • pebbledb/ - Original SubnetEVM PebbleDB databases
  • docs/ - State verification and recovery documentation
  • pkg/ - Go tools for archaeology, bridge, and scanning
S
Description
Lux Network genesis for Mainnet, Testnet, Devnet, Local/Custom.
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