LuxDA Cross-Chain Namespace Conventions

Abstract

This LP defines namespace conventions for Lux ecosystem chains.

Specification

1. Reserved Namespace Prefixes

Prefix	Chain	Purpose
0x00	System	Protocol namespaces
0x01	C-Chain	EVM application namespaces
0x02	Zoo	Zoo chain namespaces
0x03	SPC	SPC chain namespaces
0x04	Hanzo	Hanzo chain namespaces
0x05-0x0F	Reserved	Future chains

2. Application Namespace Format

namespace = chainPrefix || appId || salt

Example:

• C-Chain DEX: 0x01 || dex.uniswap.v1 || random
• Zoo NFT: 0x02 || nft.marketplace || random

3. Cross-Chain References

type CrossChainRef struct {
    SourceChain  ChainID
    SourceNs     [20]byte
    SourceSeq    uint64
    TargetChain  ChainID
}

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LP-6495 v1.0.0 - 2026-01-02