> ## Documentation Index
> Fetch the complete documentation index at: https://docs.hermis.dev/llms.txt
> Use this file to discover all available pages before exploring further.

# Base Adapter

> Base class for wallet adapters

## BaseWalletAdapter

Abstract base class for creating custom wallet adapters.

```typescript theme={null}
import { BaseWalletAdapter } from '@hermis/solana-headless-adapter-base';

class CustomWalletAdapter extends BaseWalletAdapter {
  name = 'Custom Wallet';
  url = 'https://customwallet.com';
  icon = 'icon-url';

  async connect() {
    // Implementation
  }

  async disconnect() {
    // Implementation
  }

  async signTransaction(transaction: Transaction) {
    // Implementation
  }

  async signAllTransactions(transactions: Transaction[]) {
    // Implementation
  }

  async signMessage(message: Uint8Array) {
    // Implementation
  }
}
```

## Required Properties

<ParamField path="name" type="string" required>
  Wallet name
</ParamField>

<ParamField path="url" type="string" required>
  Wallet website
</ParamField>

<ParamField path="icon" type="string">
  Wallet icon URL
</ParamField>

## Required Methods

<ResponseField name="connect" type="() => Promise<void>">
  Connect to the wallet
</ResponseField>

<ResponseField name="disconnect" type="() => Promise<void>">
  Disconnect from the wallet
</ResponseField>

<ResponseField name="signTransaction" type="(tx: Transaction) => Promise<Transaction>">
  Sign a transaction
</ResponseField>

<ResponseField name="signAllTransactions" type="(txs: Transaction[]) => Promise<Transaction[]>">
  Sign multiple transactions
</ResponseField>

<ResponseField name="signMessage" type="(msg: Uint8Array) => Promise<Uint8Array>">
  Sign a message
</ResponseField>