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

# Types

> TypeScript type definitions in the LFG SDK

## Core Types

### SubaccountInfo

Represents a trading subaccount.

```typescript theme={null}
interface SubaccountInfo {
  address: string; // Wallet address
  subaccountNumber: number; // Subaccount index (0-127)
}
```

### MarketData

Market information from the Indexer.

```typescript theme={null}
interface MarketData {
  clobPairId: string;
  ticker: string;
  status: string;
  oraclePrice: string;
  priceChange24H: string;
  volume24H: string;
  trades24H: number;
  nextFundingRate: string;
  initialMarginFraction: string;
  maintenanceMarginFraction: string;
  openInterest: string;
}
```

### Orderbook Level

Price level in an orderbook.

```typescript theme={null}
interface OrderbookLevel {
  price: string; // Price as string
  size: string; // Size as string
}
```

### Order

Order information.

```typescript theme={null}
interface Order {
  id: string;
  clientId: string;
  ticker: string;
  side: string; // "BUY" or "SELL"
  size: string;
  price: string;
  type: string;
  status: string;
  timeInForce: string;
  goodTilBlock?: number;
  goodTilBlockTime?: string;
}
```

### BroadcastTxResponse

Transaction broadcast response.

```typescript theme={null}
interface BroadcastTxResponse {
  hash: Uint8Array; // Transaction hash
  // ... additional fields
}
```

## Network Types

### IndexerConfig

Indexer endpoint configuration.

```typescript theme={null}
class IndexerConfig {
  constructor(restEndpoint: string, websocketEndpoint: string);
}
```

### ValidatorConfig

Validator endpoint configuration.

```typescript theme={null}
class ValidatorConfig {
  constructor(
    restEndpoint: string,
    chainId: string,
    denoms: DenomConfig,
    broadcastOptions?: any,
    userAgent?: string
  );
}
```

### DenomConfig

Token denomination configuration.

```typescript theme={null}
interface DenomConfig {
  CHAINTOKEN_DENOM: string;
  USDC_DENOM: string;
  USDC_GAS_DENOM: string;
  USDC_DECIMALS: number;
  CHAINTOKEN_DECIMALS: number;
}
```

## Related

<CardGroup cols={2}>
  <Card title="Enums Reference" icon="list" href="/reference/enums">
    SDK enum definitions
  </Card>

  <Card title="SDK Reference" icon="book" href="/sdk-reference/composite-client">
    API documentation
  </Card>
</CardGroup>