# Net

## Endpoint

> **Real Server :** [**https://api.lmtls.io/v1/chain/net**](https://api.lmtls.io/v1/chain/net)
>
> **Real Server :** [**https://test-api.lmtls.io/v1/chain/net**](https://test-api.lmtls.io/v1/chain/net)

### getTempKey

Returns a generated tempKey by address

#### Parameters

| Name    | Type   | Description                |
| ------- | ------ | -------------------------- |
| address | String | Address                    |
| keyType | String | See below keyType section. |

#### keyType

| Transaction Type | keyType String |
| ---------------- | -------------- |
| Export Address   | exportAddress  |
| Create Token     | create         |
| Burn             | burn           |
| Transfer         | transfer       |
| Approve          | approve        |
| Mint             | mint           |

#### Return Value

| Name    | Type   | Description |
| ------- | ------ | ----------- |
| tempKey | String | tempKey     |

#### Example

```json
{
    "jsonrpc": "2.0",
    "id": "00456",
    "result": {
        "resultCode": "200",
        "resultMessage": "Success",
        "resultData": { 
            "tempKey": "ffd5b9f7f4650366bd704327...",
        }
    }
}
```

### getTransactionStatus

Returns a status of transaction.

#### Parameters

| Name          | Type   | Description    |
| ------------- | ------ | -------------- |
| transactionId | String | Transaction Id |

#### Return Value

| Name         | Type    | Description                           |
| ------------ | ------- | ------------------------------------- |
| status       | Integer | See below status type.                |
| revertReason | String  | Reverted reason, if transaction fail. |

#### Status type

| Status | Description                       |
| ------ | --------------------------------- |
| 1      | Success                           |
| 0      | Fail                              |
| 2      | Invalid                           |
| -1     | Pending or invalid Transaction Id |

#### Example

```json
{
    "jsonrpc": "2.0",
    "id": "00456",
    "result": {
        "resultCode": "200",
        "resultMessage": "Success",
        "resultData": {
            "status": 0,
            "revertReason":"ERC20: transfer amount exceeds balance"
        }
    }
}
```

### getBalance

Return an address ETH / BNB balance.

#### Parameters

| Name    | Type   | Description |
| ------- | ------ | ----------- |
| address | String | Address     |

#### Return Value

| Name    | Type       | Description         |
| ------- | ---------- | ------------------- |
| balance | BigDecimal | balance of address. |

#### Example

```json
{
    "jsonrpc": "2.0",
    "id": "00456",
    "result": {
        "resultCode": "200",
        "resultMessage": "Success",
        "resultData": {
            "balance": "100.12"
        }
    }
}
```

### getGasPrice

Returns the average gas value from the corresponding Onchain.

#### Parameters

#### Return Value

| Name     | Type       | Description |
| -------- | ---------- | ----------- |
| gasPrice | BigDecimal | gasPrice    |

#### Example

```json
{
    "jsonrpc": "2.0",
    "id": "00456",
    "result": {
        "resultCode": "200",
        "resultMessage": "Success",
        "resultData": {
            "gasPrice": "0.000000004"
        }
    }
}
```

### transfer

Transfer ETH / BNB from from-address to to-address.

#### Parameters

| Name      | Type       | Description                                                                                                                                                                                                                    |
| --------- | ---------- | ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------ |
| sender    | String     | Sender address                                                                                                                                                                                                                 |
| toAddress | String     | To address                                                                                                                                                                                                                     |
| amount    | BigDecimal | Transfer amount.                                                                                                                                                                                                               |
| tempKey   | String     | tempKey for "transfer"                                                                                                                                                                                                         |
| hashKey   | String     | hash(tempKey \| fromAddress' secretKey)                                                                                                                                                                                        |
| signature | String     | sign( hash (sender \| toAddress \| amount \| tempKey \| hashKey) ) by formAddress's privateKey using signData API                                                                                                              |
| gasPrice  | BigDecimal | gasPrice.                                                                                                                                                                                                                      |
| nonce     | BigInteger | <p>nonce value. If it is null, it will be filled in automatically.</p><p>If acceleration is needed, use the nonce value generated when performing the transaction and use a higher gasPrice than the previous transaction.</p> |

#### Return Value

| Name          | Type       | Description    |
| ------------- | ---------- | -------------- |
| transactionId | String     | Transaction Id |
| nonce         | BigInteger | nonce value    |

{% hint style="info" %}
A transactionId is returned, but that doesn't mean it has been added to the Block yet. You should check that the status is 1 by using getTransactionStatus.
{% endhint %}

#### Example

```json
{
    "jsonrpc": "2.0",
    "id": "00456",
    "result": {
        "resultCode": "200",
        "resultMessage": "Success",
        "resultData": {
            "transactionId": "0xf7d37be47ce8b563b07aa5e81e17e9722bab2e...",
            "nonce": "32"
        }
    }
}
```


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