Function isWalletConfig

isWalletConfig(
config: VanaConfig,
): config is VanaConfigWithWallet | WalletConfig
Validates whether a configuration object has a wallet client (any wallet-based config).
Parameters
- config: VanaConfig
  The configuration object to check
Returns config is VanaConfigWithWallet | WalletConfig
True if the config contains a walletClient
Example
```
if (isWalletConfig(config)) {
  console.log('Using wallet client:', config.walletClient.account?.address);
} else {
  console.log('Read-only or chain config');
}
```
- Defined in packages/vana-sdk/src/types/config.ts:682