Function resolveOrGenerateWalletKey

src/auth.ts:222–274

()

};

export async function resolveOrGenerateWalletKey(): Promise<WalletResolution> {
  // 1. Previously saved wallet
  const saved = await loadSavedWallet();
  if (saved) {
    const account = privateKeyToAccount(saved as `0x${string}`);

    // Load mnemonic if it exists (Solana support enabled via /wallet solana)
    const mnemonic = await loadMnemonic();
    if (mnemonic) {
      const solanaKeyBytes = deriveSolanaKeyBytes(mnemonic);
      return {
        key: saved,
        address: account.address,
        source: "saved",
        mnemonic,
        solanaPrivateKeyBytes: solanaKeyBytes,
      };
    }

    return { key: saved, address: account.address, source: "saved" };
  }

  // 2. Environment variable
  const envKey = process["env"].BLOCKRUN_WALLET_KEY;
  if (typeof envKey === "string" && envKey.startsWith("0x") && envKey.length === 66) {
    const account = privateKeyToAccount(envKey as `0x${string}`);

    // Load mnemonic if it exists (Solana support enabled via /wallet solana)
    const mnemonic = await loadMnemonic();
    if (mnemonic) {
      const solanaKeyBytes = deriveSolanaKeyBytes(mnemonic);
      return {
        key: envKey,
        address: account.address,
        source: "env",
        mnemonic,
        solanaPrivateKeyBytes: solanaKeyBytes,
      };
    }

    return { key: envKey, address: account.address, source: "env" };
  }

  // 3. Auto-generate with BIP-39 mnemonic (new users get both chains)
  const result = await generateAndSaveWallet();
  return {
    key: result.key,
    address: result.address,
    source: "generated",
    mnemonic: result.mnemonic,
    solanaPrivateKeyBytes: result.solanaPrivateKeyBytes,
  };
}

/**
 * Recover wallet.key from existing mnemonic.