# evm

## Description

The `txStatus` function is used to retrieve the status of a transaction on a blockchain. It checks the status of a transaction by validating the transaction hash, selecting the appropriate blockchain and environment, and checking the transaction receipt. The function returns the status of the transaction, whether it is confirmed, failed, pending, or not found.

## Parameters

| Parameter    | Data Type | Description                                                   |
| ------------ | --------- | ------------------------------------------------------------- |
| `txHash`     | string    | Transaction hash of the transaction to retrieve the status of |
| `blockchain` | string    | Blockchain network of the transaction                         |
| `env`        | string    | Environment of the blockchain network, e.g., mainnet, testnet |

## Response

| Field    | Data Type | Description                                                    |
| -------- | --------- | -------------------------------------------------------------- |
| `code`   | number    | Result code indicating success or failure of the function call |
| `error`  | string    | Error message returned if code is 0                            |
| `result` | string    | Status of the transaction returned if code is 1                |

## Example Request and Response

### Prerequisites

Before making requests with Volary SDK, you must have it installed.

You can install Volary SDK using either **`npm`** or **`yarn`**. Use the following commands to install Volary SDK:

```sh
npm install @nest25/wallet-lib
OR
yarn add @nest25/wallet-lib
```

### Request

Here is an example of how to make a `txStatus` request using the Volary SDK:

```javascript
// import Nest SDK
import { Wallet } from 'nest25/wallet-lib';

// Create a new instance of the Wallet class
const wallet = new Wallet();

const main = async () => {
  // Get the status of a transaction
  const response = await wallet.txStatus(
    'eth',
    '0x30f3c69723c17d87b17aefb1388ebb5c2498829edc8574a5d7ea052157dc3029'
  );
  // Print the response
  console.log(response);
};

main();
```

### Response

{% code overflow="wrap" %}

```sh
   { code: 1, result: 'confirmed' }
```

{% endcode %}

## Use Cases

* **Online Wallets:** Online wallets can use this function to retrieve the status of transactions made on their platform.
* **Trading Platforms:** Trading platforms can use this function to verify the status of transactions made by their users on different blockchain networks.


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# Agent Instructions: Querying This Documentation

If you need additional information that is not directly available in this page, you can query the documentation dynamically by asking a question.

Perform an HTTP GET request on the current page URL with the `ask` query parameter:

```
GET https://docs.volary.io/sdks-guide/blockchain-sdks/wallet-sdk/txstatus/evm.md?ask=<question>
```

The question should be specific, self-contained, and written in natural language.
The response will contain a direct answer to the question and relevant excerpts and sources from the documentation.

Use this mechanism when the answer is not explicitly present in the current page, you need clarification or additional context, or you want to retrieve related documentation sections.