# createERC721TransferVoucher

Utility to create a `Voucher` to transfer ERC-721 from the application to a destination address on the base layer.

## Usage

The example below shows how to create a `Voucher` to withdraw 1 CTSI to the `msgSender` of the an input.

```ts twoslash
import { createApp } from "@deroll/app";
import { createERC721TransferVoucher } from "@deroll/wallet";

// create app
const app = createApp();

const application = "0xab7528bb862fb57e8a2bcd567a2e929a0be56a5e";
const token = "0xc6582A9b48F211Fa8c2B5b16CB615eC39bcA653B"; // ERC-721 address
app.addAdvanceHandler(async ({ metadata }) => {
    const voucher = createERC721TransferVoucher( // [!code focus]
        token, // [!code focus]
        application, // [!code focus]
        metadata.msgSender, // [!code focus]
        1n, // [!code focus]
    ); // [!code focus]
    await app.createVoucher(voucher);
    return "accept";
});
```

## Returns

Type: `Voucher`

## Parameters

Type: `Address`

ERC-721 token address.

Type: `Address`

Source address.

Type: `Address`

Destination address.

Type: `bigint`

Token id.