# StakingV1\_1

#### **`upgrade`**

Upgrades all codes and main data related to staking version v1.1.

```
function upgrade(TvmCell code, address send_gas_to) external onlyAdmin
```

**Parameters:**

| Name          | Type    | Description                         |
| ------------- | ------- | ----------------------------------- |
| code          | TvmCell | Staking V1\_1 platform’s code       |
| send\_gas\_to | address | Address where to send remaining gas |

#### **`sendRelaysToRelayRound`**

Sets relayers to the specific round.

```
function sendRelaysToRelayRound(
        uint32 relay_round,
        uint256[] _ton_keys,
        uint160[] _eth_addrs,
        address[] _staker_addrs,
        uint128[] _staked_tokens
    ) external onlyAdmin
```

**Parameters:**

| Name             | Type       | Description                          |
| ---------------- | ---------- | ------------------------------------ |
| relay\_round     | uint32     | relayer round id                     |
| \_ton\_keys      | uint256\[] | List of ton accounts’ public keys    |
| \_eth\_addrs     | uint160\[] | List of ethereum accounts’ addresses |
| \_staker\_addrs  | address\[] | List of stakers’ address             |
| \_staked\_tokens | uint128\[] | List of amounts of staked tokens     |

#### **`onCodeUpgrade`**

After the code upgrade, this method emits the StakingUpdated event.

```
function onCodeUpgrade(TvmCell upgrade_data) private
```

**Parameters:**

| Name          | Type    | Description                           |
| ------------- | ------- | ------------------------------------- |
| upgrade\_data | TvmCell | Upgraded election data in cell format |

**Events emitted:**

* StakingUpdated


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