> ## Documentation Index
> Fetch the complete documentation index at: https://docs.restaking.cloud/llms.txt
> Use this file to discover all available pages before exploring further.

# fundSplitter sub-class

The following readme describes all the functions and their parameters exposed by the `fundSplitter` class of the K2 SDK. This sub-class contains all the important functions from the Fund Splitter contract of the K2 Lending protocol.

## distributeNewRewards function

Distribute the new rewards to the PNOs and redelegators.

### Input Parameters

rewardToken: The address of the reward token\
rewardAmount: The reward amount in string\
PNOs: Array of ETH addresses of the PNOs

### Using distributeNewRewards function

```javascript theme={null}
await sdk.fundSplitter.distributeNewRewards(rewardToken, rewardAmount, PNOs);
```

### Return Parameters

Transaction details if the transaction was successful.

## claimFromRedelegationBucket function

Claim rewards from the redelegation bucket after it has been distributed.

### Input Parameters

user: The ETH address of the user\
distributionIndex: The distribution index in string\
PNOs: Array of ETH addresses of the PNOs

### Using claimFromRedelegationBucket function

```javascript theme={null}
await sdk.fundSplitter.claimFromRedelegationBucket(user, distributionIndex, PNOs);
```

### Return Parameters

Transaction details if the transaction was successful.

## claimFromPNOBucket function

Claim PNO earnings from the PNO bucket after it has been distributed.

### Input Parameters

pno: The ETH address of the PNO\
rewardTokens: Array of reward token addresses

### Using claimFromPNOBucket function

```javascript theme={null}
await sdk.fundSplitter.claimFromPNOBucket(pno, rewardTokens);
```

### Return Parameters

Transaction details if the transaction was successful.

## onPNOEnabled function

Hook function to track PNOs enabled status.

### Input Parameters

pno: The ETH address of the PNO\
enabled: Boolean value, true if enabled

### Using onPNOEnabled function

```javascript theme={null}
await sdk.fundSplitter.onPNOEnabled(pno, enabled);
```

### Return Parameters

Transaction details if the transaction was successful.

## pnoHistoricalEarnings function

Get the historical earnings for the given PNO, for the default reward token.

### Input Parameters

pno: The ETH address of the PNO

### Using pnoHistoricalEarnings function

```javascript theme={null}
await sdk.fundSplitter.pnoHistoricalEarnings(pno);
```

### Return Parameters

Returns the historical PNO earnings in bigint.

## pnoHistoricalEarningsForRewardToken functions

Get the historical earnings for the given PNO and the given reward token.

### Input Parameters

pno: The ETH address of the PNO\
rewardToken: Address of the reward token

### Using pnoHistoricalEarningsForRewardToken function

```javascript theme={null}
await sdk.fundSplitter.pnoHistoricalEarningsForRewardToken(pno, rewardToken);
```

### Return Parameters

Returns the historical PNO earnings in bigint.

## isPNOEnabledAt function

Checks if the PNO was enabled at the given snapshot.

### Input Parameters

pno: The ETH address of the PNO\
snapshotId: The snapshot id in string

### Using isPNOEnabledAt function

```javascript theme={null}
await sdk.fundSplitter.isPNOEnabledAt(pno, snapshotId);
```

### Return Parameters

Return true if the PNO was enabled, else false.