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

# BlockchainTransactionLink

> Swift Structure

**Structure**

```swift theme={null}
struct BlockchainTransactionLink
```

## Instance Properties

### chain

```swift theme={null}
let chain: Chain
```

### txId

```swift theme={null}
let txId: String
```