# Transfer SRR To Ethereum Address

## `transferSRRToEthereumAddress()`

Transfer SRR to new owner directly designating etherem address.

## Method parameters

| Variable                      | Type               | Description                                                                                                               |
| ----------------------------- | ------------------ | ------------------------------------------------------------------------------------------------------------------------- |
| `startrailLUWContractAddress` | `string`           | The address of LicensedUserWallet(LUW) contract. Sets it when you want to execute transaction by the LUW contract address |
| `contractAddress`             | `string`           | The address of collection contract. Sets it when you want to associate collection contract address with the SRR.          |
| `to`                          | `string`           | Address to transfer for ownership to.                                                                                     |
| `metadata`                    | `TransferMetadata` | SRR Transfer Metadata conforming to [Transfer Data schema](/metadata-schema/transfer.md)                                  |
| `isIntermediary`              | `boolean`          | Intermediary flag used by startbahn to trigger a transaction. - defaults to false                                         |

### TransferMetadata

| Variable          | Type     | Description                                                                     |
| ----------------- | -------- | ------------------------------------------------------------------------------- |
| `transferType`    | `string` | Select one of the followings "Primary sale", "Secondary sale", "Other transfer” |
| `remarks`         | `Lang`   | Write down whatever relevant to transfer ownership                              |
| `customHistoryId` | `number` | Custom History Id that is already registered in Startrail                       |

### Lang

| Variable | Type     | Description  |
| -------- | -------- | ------------ |
| `ja`     | `string` | Japanse text |
| `en`     | `string` | English text |

### Parameters Example

```
await sdk.transferSRRToEthereumAddress(
  {
    contractAddress: '0x0c050f805Aa1ee2D4f9393365C95E299F1716fb1',
    startrailLUWContractAddress: '0x113c6880fc4a2664E125973BC0Dfd37d62Ec7c3f',
    to: '0xF6B90C96D53058123C32C53A03b4420594714342',
    tokenId: '832736095995',
    metadata: {
      transferType: "Primary sale",
      remarks: {
        en: "Reason for the transfer",
        ja: "移転の理由：日本語"
      },
      customHistoryId: 1,
    },
    isIntermediary: false,
  }
)
```

## Returns

`Promise` will be returned which resolves with a `Response` object upon a successful confirmation. `false` will be returned when user flow is cancelled in such a case that a user closes the popup modal.

If the confirmation fails, the `Promise` will resolve with an {error} object that describes the failure.

`Promise<Response | false>`

{% hint style="warning" %}
The use of "txReceiptId" will soon be deprecated and removed.
{% endhint %}

### Response

| Variable      | Type     | Description                                             |
| ------------- | -------- | ------------------------------------------------------- |
| `txReceiptId` | `string` | ID to identify transaction details in Startrail-API DB. |

### Error

Custom `Error` objects. Refer to the [Error Catalogue](/startrail-sdk-js/errors.md) for possible data.

### Response Example

```
{
  txReceiptId: 0
}
```


---

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