Files
zeekay b16aeb2d10 feat(id): wire @luxwallet/connect multi-wallet web3 (EVM/SOL/BTC/TON/XRP)
- vendor luxwallet/connect (MIT, not on npm) as workspace pkg
  @hanzo/id-connect (pkgs/connect) — exports map points at ./src/*.ts,
  Vite compiles it directly like the other id pkgs.
- replace the placeholder window.ethereum eth_requestAccounts connector
  in Onboarding.tsx with getConnector('evm').connect() (EIP-6963
  multi-injection via viem). connectWallet keeps its string|null contract
  so @hanzo/id-onboarding stays wallet-lib-agnostic.
- add wallet peerDeps to @hanzo/id-web: viem, @tonconnect/sdk,
  sats-connect, @crossmarkio/sdk (connectors.ts eagerly imports all 5
  chains). No WalletConnect projectId needed — connect uses pure injected
  discovery, not the WC bridge protocol.

IAM provider-web3 already exists and is attached to the hanzo-id app.
vite build green (607 modules); secp256k1 chunk bundled.
2026-06-23 21:39:53 -07:00

4.2 KiB

@luxwallet/connect

Multi-chain wallet connect + Sign-In-With-X for EVM, Solana, Bitcoin, TON, XRP.

One vocabulary, one canonical login message (CAIP-122), one verifier. MIT licensed — zero GPL. This is the clean wallet stack; the Uniswap-derived GPL bones stay quarantined in luxfi/exchange.

Why

@luxfi/wallet (Uniswap "Universe" fork) is GPL-3.0 and EVM-only. This package is a from-scratch, permissively-licensed connector that any Hanzo/Lux/Zoo/Pars surface — hanzo.id login, the browser extension, web and mobile apps — can use to authenticate a wallet on any supported chain.

Architecture

connect(chain) ─► Account ─► signLogin(challenge) ─► SignedProof ─► verifyProof()
                  (browser, per-chain connector)      (server, one pure fn)
  • caip122.ts — render/parse the canonical login message. build ∘ parse round-trips.
  • verify.ts — verifyProof(proof, expected): parse → enforce domain/nonce/time → dispatch to the per-chain crypto verifier. Pure, fails closed, never throws.
  • <chain>/ — per-chain connector (browser) + verifier (pure crypto).
  • go/walletconnect — Go port of verifyProof, imported by Hanzo IAM so the server verifies identically.

Chain support

Chain Connect lib (license) Login proof Connector Verifier
EVM viem (MIT) — EIP-6963 / window.ethereum EIP-191 personal_sign ✅ evm/connect.ts ✅ secp256k1 recover
Solana injected provider (Phantom/Solflare/Backpack) ed25519 signMessage ✅ solana/connect.ts ✅ ed25519
Bitcoin sats-connect (MIT) — Xverse/Leather/Unisat BIP-322 ✅ bitcoin/connect.ts ✅ legacy + BIP-322
TON @tonconnect/sdk (Apache-2.0) ton_proof ✅ ton/connect.ts ✅ ed25519 envelope
XRP @crossmarkio/sdk (MIT) — Crossmark signInAndWait ✅ xrp/connect.ts ✅ secp256k1 + ed25519

All connect libs are MIT/Apache/ISC — no GPL anywhere in the dependency tree. GemWallet is intentionally not wired: its only client, @gemwallet/api, ships under a custom dual license requiring GemWallet's permission for public/commercial use — incompatible with the MIT/Apache/ISC-only rule. Crossmark covers both XRPL key types, so the XRP path is complete without it.

Architecture: server verify never pulls a wallet lib

The wallet libraries are optional peer dependencies. The server-side verifyProof path imports only @noble/* + bs58:

import { verifyProof } from '@luxwallet/connect/verify';     // zero wallet libs
import { buildSiwxMessage } from '@luxwallet/connect/caip122'; // zero deps

Connectors live behind separate entrypoints, so a server bundle stays clean:

import { loginWithWallet, getConnector } from '@luxwallet/connect/connectors';
import { EvmConnector } from '@luxwallet/connect/evm/connect';

Use

// Server: mint a challenge
import { newChallenge, verifyProof } from '@luxwallet/connect';
const challenge = newChallenge({ domain: 'hanzo.id', uri: 'https://hanzo.id/login' });
// → store challenge.nonce, send challenge to the client

// Server: verify what comes back
const res = verifyProof(proof, { domain: 'hanzo.id', nonce: challenge.nonce });
if (res.ok) { /* res.address is authenticated on res.chain */ }
// Client (browser): connect a wallet and sign the challenge in one call.
import { loginWithWallet } from '@luxwallet/connect/connectors';

const { account, proof } = await loginWithWallet({ chain: 'evm', challenge });
// → POST `proof` to the server, which calls verifyProof(proof, { domain, nonce }).

// Or drive a connector directly:
import { getConnector } from '@luxwallet/connect/connectors';
const c = getConnector('solana');
const acct = await c.connect();             // provider.connect()
const p = await c.signLogin(acct, challenge); // ed25519 signMessage → SignedProof

Develop

pnpm install
pnpm test        # vitest — crypto verifiers run against generated keypairs
pnpm typecheck
pnpm build

License

MIT © Lux Industries Inc.