Signer Kinds

import { createShhhPasskey } from "@chipi-stack/chipi-passkey";

const { credentialId, publicKey } = await createShhhPasskey(userId, userName);

// 1. User signs the 32-byte BE messageHash via MetaMask's personal_sign
const signature = await provider.request({
  method: "personal_sign",
  params: [messageHashBe32Hex, ethAddress],
});

// 2. Wrap into the SHHH V2_SNIP12 envelope
import { buildEip191EnvelopeFromSignature } from "@chipi-stack/backend";
const envelope = buildEip191EnvelopeFromSignature({
  signatureHex: signature,
  pubkey: { ethAddress },
});

// 1. User signs via Phantom (or any Ed25519-capable wallet adapter)
const { signature } = await phantomProvider.signMessage(
  bigintToBe32(oeHash), // 32-byte BE challenge
);

// 2. Wrap into the SHHH V2_SNIP12 envelope
import { buildEd25519EnvelopeFromSignature } from "@chipi-stack/backend";
const envelope = buildEd25519EnvelopeFromSignature({
  signature, // 64-byte Ed25519 signature from Phantom
  pubkey: phantomPubkey, // 32-byte Ed25519 pubkey registered at wallet creation
});

// Defaults to STARK when walletType: "SHHH" and signerKind is omitted (TS).
// Python: pass signer_kind=ShhhSignerKind.STARK explicitly.
const wallet = await sdk.createWallet({
  params: { encryptKey, externalUserId, chain: Chain.STARKNET },
  bearerToken,
});