# getTransactionByTransactionHash

Retrieves a transaction by its TransactionV1 hash.

## Import

```ts
import { RpcClient, HttpHandler } from 'casper-js-sdk';
```

## Usage

```ts
const result = await rpcClient.getTransactionByTransactionHash(
  'abc123def456...'
);

const tx = result.transaction;
const execResult = tx.executionInfo?.executionResult;

if (execResult?.isSuccess()) {
  console.log('Transaction succeeded');
} else {
  console.log('Failed:', execResult?.getErrorMessage());
}
```

## Parameters

### hash

- **Type:** `string`

The TransactionV1 hash as a hex string.

## Return Value

`Promise<InfoGetTransactionResult>`

```ts
interface InfoGetTransactionResult {
  transaction: Transaction;
  // executionInfo is present only after the transaction is finalized
}
```

:::note
The `executionInfo` field is `undefined` if the transaction is still pending. Use [`waitForTransaction`](/actions/transactions/waitForTransaction) to poll until finalization.
:::

## Related

- [`getTransactionByDeployHash`](/actions/transactions/getTransactionByDeployHash)
- [`getDeploy`](/actions/transactions/getDeploy)
- [`waitForTransaction`](/actions/transactions/waitForTransaction)