Lux Docs

Overview

The multichain binary indexes over 100 blockchains concurrently from a single process, using the configuration in config/chains.yaml.

./multichain -config config/chains.yaml -port 5000 -max-chains 100

Supported Ecosystems

EVM (50+ chains)

Ethereum, Polygon, Arbitrum, Optimism, Base, BSC, Lux, Fantom, Gnosis, zkSync, Scroll, Linea, Mantle, Blast, and more.

Solana

Mainnet and Devnet — SPL tokens, Metaplex NFTs, program indexing.

Bitcoin

Mainnet with Ordinals, Runes, BRC-20, and Atomicals support.

Cosmos

Osmosis, Injective, dYdX, Celestia, Sei — IBC transfers, staking.

Move

Aptos and Sui — Move module indexing, coin/NFT tracking.

Others

NEAR, Tron, TON, Polkadot, Cardano, Stacks, ICP.

Configuration

Chain configuration is defined in YAML:

chains:
  ethereum:
    type: evm
    rpc: https://eth-mainnet.g.alchemy.com/v2/...
    chain_id: 1
    poll_interval: 12s

  solana:
    type: solana
    rpc: https://api.mainnet-beta.solana.com
    poll_interval: 400ms

  bitcoin:
    type: bitcoin
    rpc: https://btc-rpc.example.com
    features: [ordinals, runes, brc20]

Resource Management

max-chains: Maximum concurrent chains (default: unlimited)
Each chain runs in its own goroutine with independent error handling
Shared PostgreSQL with table prefixes per chain

Multi-Chain