# WarmStorageService

Defined in: [packages/synapse-sdk/src/warm-storage/service.ts:53](https://github.com/FilOzone/synapse-sdk/blob/32f86959b0bf15557657ea412e31a0897440ca98/packages/synapse-sdk/src/warm-storage/service.ts#L53)

## Constructors

### Constructor

> **new WarmStorageService**(`client`): `WarmStorageService`

Defined in: [packages/synapse-sdk/src/warm-storage/service.ts:61](https://github.com/FilOzone/synapse-sdk/blob/32f86959b0bf15557657ea412e31a0897440ca98/packages/synapse-sdk/src/warm-storage/service.ts#L61)

Create a new WarmStorageService instance

#### Parameters

| Parameter | Type |
| ------ | ------ |
| `client` | `Client`\<`Transport`, [`Chain`](/reference/filoz/synapse-sdk/synapse/interfaces/chain/)\> |

#### Returns

`WarmStorageService`

## Methods

### addApprovedProvider()

> **addApprovedProvider**(`client`, `providerId`): [`Promise`](https://developer.mozilla.org/docs/Web/JavaScript/Reference/Global_Objects/Promise)\<`` `0x${string}` ``\>

Defined in: [packages/synapse-sdk/src/warm-storage/service.ts:586](https://github.com/FilOzone/synapse-sdk/blob/32f86959b0bf15557657ea412e31a0897440ca98/packages/synapse-sdk/src/warm-storage/service.ts#L586)

Add an approved provider by ID (owner only)

#### Parameters

| Parameter | Type | Description |
| ------ | ------ | ------ |
| `client` | `Client`\<`Transport`, [`Chain`](/reference/filoz/synapse-sdk/synapse/interfaces/chain/), `Account`\> | Wallet client to add the approved provider |
| `providerId` | `bigint` | Provider ID from registry |

#### Returns

[`Promise`](https://developer.mozilla.org/docs/Web/JavaScript/Reference/Global_Objects/Promise)\<`` `0x${string}` ``\>

Transaction response

***

### calculateStorageCost()

> **calculateStorageCost**(`sizeInBytes`): [`Promise`](https://developer.mozilla.org/docs/Web/JavaScript/Reference/Global_Objects/Promise)\<\{ `perDay`: `bigint`; `perEpoch`: `bigint`; `perMonth`: `bigint`; `withCDN`: \{ `perDay`: `bigint`; `perEpoch`: `bigint`; `perMonth`: `bigint`; \}; \}\>

Defined in: [packages/synapse-sdk/src/warm-storage/service.ts:336](https://github.com/FilOzone/synapse-sdk/blob/32f86959b0bf15557657ea412e31a0897440ca98/packages/synapse-sdk/src/warm-storage/service.ts#L336)

Calculate storage costs for a given size

#### Parameters

| Parameter | Type | Description |
| ------ | ------ | ------ |
| `sizeInBytes` | `number` | Size of data to store in bytes |

#### Returns

[`Promise`](https://developer.mozilla.org/docs/Web/JavaScript/Reference/Global_Objects/Promise)\<\{ `perDay`: `bigint`; `perEpoch`: `bigint`; `perMonth`: `bigint`; `withCDN`: \{ `perDay`: `bigint`; `perEpoch`: `bigint`; `perMonth`: `bigint`; \}; \}\>

Cost estimates per epoch, day, and month

#### Remarks

CDN costs are usage-based (egress pricing), so withCDN field reflects base storage cost only

***

### checkAllowanceForStorage()

> **checkAllowanceForStorage**(`sizeInBytes`, `withCDN`, `paymentsService`, `lockupDays?`): [`Promise`](https://developer.mozilla.org/docs/Web/JavaScript/Reference/Global_Objects/Promise)\<\{ `costs`: \{ `perDay`: `bigint`; `perEpoch`: `bigint`; `perMonth`: `bigint`; \}; `currentLockupAllowance`: `bigint`; `currentLockupUsed`: `bigint`; `currentRateAllowance`: `bigint`; `currentRateUsed`: `bigint`; `depositAmountNeeded`: `bigint`; `lockupAllowanceNeeded`: `bigint`; `message?`: `string`; `rateAllowanceNeeded`: `bigint`; `sufficient`: `boolean`; \}\>

Defined in: [packages/synapse-sdk/src/warm-storage/service.ts:376](https://github.com/FilOzone/synapse-sdk/blob/32f86959b0bf15557657ea412e31a0897440ca98/packages/synapse-sdk/src/warm-storage/service.ts#L376)

Check if user has sufficient allowances for a storage operation and calculate costs

#### Parameters

| Parameter | Type | Description |
| ------ | ------ | ------ |
| `sizeInBytes` | `number` | Size of data to store |
| `withCDN` | `boolean` | Whether CDN is enabled |
| `paymentsService` | [`PaymentsService`](/reference/filoz/synapse-sdk/payments/classes/paymentsservice/) | PaymentsService instance to check allowances |
| `lockupDays?` | `number` | Number of days for lockup period (defaults to 10) |

#### Returns

[`Promise`](https://developer.mozilla.org/docs/Web/JavaScript/Reference/Global_Objects/Promise)\<\{ `costs`: \{ `perDay`: `bigint`; `perEpoch`: `bigint`; `perMonth`: `bigint`; \}; `currentLockupAllowance`: `bigint`; `currentLockupUsed`: `bigint`; `currentRateAllowance`: `bigint`; `currentRateUsed`: `bigint`; `depositAmountNeeded`: `bigint`; `lockupAllowanceNeeded`: `bigint`; `message?`: `string`; `rateAllowanceNeeded`: `bigint`; `sufficient`: `boolean`; \}\>

Allowance requirement details and storage costs

***

### getActivePieceCount()

> **getActivePieceCount**(`dataSetId`): [`Promise`](https://developer.mozilla.org/docs/Web/JavaScript/Reference/Global_Objects/Promise)\<`bigint`\>

Defined in: [packages/synapse-sdk/src/warm-storage/service.ts:262](https://github.com/FilOzone/synapse-sdk/blob/32f86959b0bf15557657ea412e31a0897440ca98/packages/synapse-sdk/src/warm-storage/service.ts#L262)

Get the count of active pieces in a dataset (excludes removed pieces)

#### Parameters

| Parameter | Type | Description |
| ------ | ------ | ------ |
| `dataSetId` | `bigint` | The PDPVerifier data set ID |

#### Returns

[`Promise`](https://developer.mozilla.org/docs/Web/JavaScript/Reference/Global_Objects/Promise)\<`bigint`\>

The number of active pieces

***

### getApprovedProviderIds()

> **getApprovedProviderIds**(): [`Promise`](https://developer.mozilla.org/docs/Web/JavaScript/Reference/Global_Objects/Promise)\<[`OutputType`](/reference/filoz/synapse-core/warm-storage/namespaces/getapprovedproviders/type-aliases/outputtype/)\>

Defined in: [packages/synapse-sdk/src/warm-storage/service.ts:618](https://github.com/FilOzone/synapse-sdk/blob/32f86959b0bf15557657ea412e31a0897440ca98/packages/synapse-sdk/src/warm-storage/service.ts#L618)

Get list of approved provider IDs

#### Returns

[`Promise`](https://developer.mozilla.org/docs/Web/JavaScript/Reference/Global_Objects/Promise)\<[`OutputType`](/reference/filoz/synapse-core/warm-storage/namespaces/getapprovedproviders/type-aliases/outputtype/)\>

Array of approved provider IDs

***

### getClientDataSets()

> **getClientDataSets**(`clientAddress`): [`Promise`](https://developer.mozilla.org/docs/Web/JavaScript/Reference/Global_Objects/Promise)\<readonly [`DataSetInfo`](/reference/filoz/synapse-sdk/synapse/interfaces/datasetinfo/)[]\>

Defined in: [packages/synapse-sdk/src/warm-storage/service.ts:131](https://github.com/FilOzone/synapse-sdk/blob/32f86959b0bf15557657ea412e31a0897440ca98/packages/synapse-sdk/src/warm-storage/service.ts#L131)

Get all data sets for a specific client

#### Parameters

| Parameter | Type | Description |
| ------ | ------ | ------ |
| `clientAddress` | `` `0x${string}` `` | The client address |

#### Returns

[`Promise`](https://developer.mozilla.org/docs/Web/JavaScript/Reference/Global_Objects/Promise)\<readonly [`DataSetInfo`](/reference/filoz/synapse-sdk/synapse/interfaces/datasetinfo/)[]\>

Array of data set information

***

### getClientDataSetsWithDetails()

> **getClientDataSetsWithDetails**(`client`, `onlyManaged`): [`Promise`](https://developer.mozilla.org/docs/Web/JavaScript/Reference/Global_Objects/Promise)\<[`EnhancedDataSetInfo`](/reference/filoz/synapse-sdk/synapse/interfaces/enhanceddatasetinfo/)[]\>

Defined in: [packages/synapse-sdk/src/warm-storage/service.ts:147](https://github.com/FilOzone/synapse-sdk/blob/32f86959b0bf15557657ea412e31a0897440ca98/packages/synapse-sdk/src/warm-storage/service.ts#L147)

Get all data sets for a client with enhanced details
This includes live status and management information

#### Parameters

| Parameter | Type | Default value | Description |
| ------ | ------ | ------ | ------ |
| `client` | `` `0x${string}` `` | `undefined` | The client address |
| `onlyManaged` | `boolean` | `false` | If true, only return data sets managed by this Warm Storage contract |

#### Returns

[`Promise`](https://developer.mozilla.org/docs/Web/JavaScript/Reference/Global_Objects/Promise)\<[`EnhancedDataSetInfo`](/reference/filoz/synapse-sdk/synapse/interfaces/enhanceddatasetinfo/)[]\>

Array of enhanced data set information

***

### getDataSet()

> **getDataSet**(`dataSetId`): [`Promise`](https://developer.mozilla.org/docs/Web/JavaScript/Reference/Global_Objects/Promise)\<[`DataSetInfo`](/reference/filoz/synapse-sdk/synapse/interfaces/datasetinfo/)\>

Defined in: [packages/synapse-sdk/src/warm-storage/service.ts:110](https://github.com/FilOzone/synapse-sdk/blob/32f86959b0bf15557657ea412e31a0897440ca98/packages/synapse-sdk/src/warm-storage/service.ts#L110)

Get a single data set by ID

#### Parameters

| Parameter | Type | Description |
| ------ | ------ | ------ |
| `dataSetId` | `bigint` | The data set ID to retrieve |

#### Returns

[`Promise`](https://developer.mozilla.org/docs/Web/JavaScript/Reference/Global_Objects/Promise)\<[`DataSetInfo`](/reference/filoz/synapse-sdk/synapse/interfaces/datasetinfo/)\>

Data set information

#### Throws

Error if data set doesn't exist

***

### getDataSetMetadata()

> **getDataSetMetadata**(`dataSetId`): [`Promise`](https://developer.mozilla.org/docs/Web/JavaScript/Reference/Global_Objects/Promise)\<[`MetadataObject`](/reference/filoz/synapse-sdk/synapse/type-aliases/metadataobject/)\>

Defined in: [packages/synapse-sdk/src/warm-storage/service.ts:273](https://github.com/FilOzone/synapse-sdk/blob/32f86959b0bf15557657ea412e31a0897440ca98/packages/synapse-sdk/src/warm-storage/service.ts#L273)

Get all metadata for a data set

#### Parameters

| Parameter | Type | Description |
| ------ | ------ | ------ |
| `dataSetId` | `bigint` | The data set ID |

#### Returns

[`Promise`](https://developer.mozilla.org/docs/Web/JavaScript/Reference/Global_Objects/Promise)\<[`MetadataObject`](/reference/filoz/synapse-sdk/synapse/type-aliases/metadataobject/)\>

Object with metadata key-value pairs

***

### getDataSetMetadataByKey()

> **getDataSetMetadataByKey**(`dataSetId`, `key`): [`Promise`](https://developer.mozilla.org/docs/Web/JavaScript/Reference/Global_Objects/Promise)\<`string` \| `null`\>

Defined in: [packages/synapse-sdk/src/warm-storage/service.ts:283](https://github.com/FilOzone/synapse-sdk/blob/32f86959b0bf15557657ea412e31a0897440ca98/packages/synapse-sdk/src/warm-storage/service.ts#L283)

Get specific metadata key for a data set

#### Parameters

| Parameter | Type | Description |
| ------ | ------ | ------ |
| `dataSetId` | `bigint` | The data set ID |
| `key` | `string` | The metadata key to retrieve |

#### Returns

[`Promise`](https://developer.mozilla.org/docs/Web/JavaScript/Reference/Global_Objects/Promise)\<`string` \| `null`\>

The metadata value if it exists, null otherwise

***

### getOwner()

> **getOwner**(): [`Promise`](https://developer.mozilla.org/docs/Web/JavaScript/Reference/Global_Objects/Promise)\<`` `0x${string}` ``\>

Defined in: [packages/synapse-sdk/src/warm-storage/service.ts:640](https://github.com/FilOzone/synapse-sdk/blob/32f86959b0bf15557657ea412e31a0897440ca98/packages/synapse-sdk/src/warm-storage/service.ts#L640)

Get the contract owner address

#### Returns

[`Promise`](https://developer.mozilla.org/docs/Web/JavaScript/Reference/Global_Objects/Promise)\<`` `0x${string}` ``\>

Owner address

***

### getPaymentsAddress()

> **getPaymentsAddress**(): `` `0x${string}` ``

Defined in: [packages/synapse-sdk/src/warm-storage/service.ts:82](https://github.com/FilOzone/synapse-sdk/blob/32f86959b0bf15557657ea412e31a0897440ca98/packages/synapse-sdk/src/warm-storage/service.ts#L82)

#### Returns

`` `0x${string}` ``

***

### getPDPConfig()

> **getPDPConfig**(): [`Promise`](https://developer.mozilla.org/docs/Web/JavaScript/Reference/Global_Objects/Promise)\<\{ `challengesPerProof`: `bigint`; `challengeWindowSize`: `bigint`; `initChallengeWindowStart`: `bigint`; `maxProvingPeriod`: `bigint`; \}\>

Defined in: [packages/synapse-sdk/src/warm-storage/service.ts:662](https://github.com/FilOzone/synapse-sdk/blob/32f86959b0bf15557657ea412e31a0897440ca98/packages/synapse-sdk/src/warm-storage/service.ts#L662)

Get the PDP config from the WarmStorage contract.
Returns maxProvingPeriod, challengeWindowSize, challengesPerProof, initChallengeWindowStart

#### Returns

[`Promise`](https://developer.mozilla.org/docs/Web/JavaScript/Reference/Global_Objects/Promise)\<\{ `challengesPerProof`: `bigint`; `challengeWindowSize`: `bigint`; `initChallengeWindowStart`: `bigint`; `maxProvingPeriod`: `bigint`; \}\>

***

### getPDPVerifierAddress()

> **getPDPVerifierAddress**(): `` `0x${string}` ``

Defined in: [packages/synapse-sdk/src/warm-storage/service.ts:78](https://github.com/FilOzone/synapse-sdk/blob/32f86959b0bf15557657ea412e31a0897440ca98/packages/synapse-sdk/src/warm-storage/service.ts#L78)

#### Returns

`` `0x${string}` ``

***

### getPieceMetadata()

> **getPieceMetadata**(`dataSetId`, `pieceId`): [`Promise`](https://developer.mozilla.org/docs/Web/JavaScript/Reference/Global_Objects/Promise)\<[`MetadataObject`](/reference/filoz/synapse-sdk/synapse/type-aliases/metadataobject/)\>

Defined in: [packages/synapse-sdk/src/warm-storage/service.ts:299](https://github.com/FilOzone/synapse-sdk/blob/32f86959b0bf15557657ea412e31a0897440ca98/packages/synapse-sdk/src/warm-storage/service.ts#L299)

Get all metadata for a piece in a data set

#### Parameters

| Parameter | Type | Description |
| ------ | ------ | ------ |
| `dataSetId` | `bigint` | The data set ID |
| `pieceId` | `bigint` | The piece ID |

#### Returns

[`Promise`](https://developer.mozilla.org/docs/Web/JavaScript/Reference/Global_Objects/Promise)\<[`MetadataObject`](/reference/filoz/synapse-sdk/synapse/type-aliases/metadataobject/)\>

Object with metadata key-value pairs

***

### getPieceMetadataByKey()

> **getPieceMetadataByKey**(`dataSetId`, `pieceId`, `key`): [`Promise`](https://developer.mozilla.org/docs/Web/JavaScript/Reference/Global_Objects/Promise)\<`string` \| `null`\>

Defined in: [packages/synapse-sdk/src/warm-storage/service.ts:310](https://github.com/FilOzone/synapse-sdk/blob/32f86959b0bf15557657ea412e31a0897440ca98/packages/synapse-sdk/src/warm-storage/service.ts#L310)

Get specific metadata key for a piece in a data set

#### Parameters

| Parameter | Type | Description |
| ------ | ------ | ------ |
| `dataSetId` | `bigint` | The data set ID |
| `pieceId` | `bigint` | The piece ID |
| `key` | `string` | The metadata key to retrieve |

#### Returns

[`Promise`](https://developer.mozilla.org/docs/Web/JavaScript/Reference/Global_Objects/Promise)\<`string` \| `null`\>

The metadata value if it exists, null otherwise

***

### getServicePrice()

> **getServicePrice**(): [`Promise`](https://developer.mozilla.org/docs/Web/JavaScript/Reference/Global_Objects/Promise)\<[`OutputType`](/reference/filoz/synapse-core/warm-storage/namespaces/getserviceprice/type-aliases/outputtype/)\>

Defined in: [packages/synapse-sdk/src/warm-storage/service.ts:326](https://github.com/FilOzone/synapse-sdk/blob/32f86959b0bf15557657ea412e31a0897440ca98/packages/synapse-sdk/src/warm-storage/service.ts#L326)

Get the current service price per TiB per month

#### Returns

[`Promise`](https://developer.mozilla.org/docs/Web/JavaScript/Reference/Global_Objects/Promise)\<[`OutputType`](/reference/filoz/synapse-core/warm-storage/namespaces/getserviceprice/type-aliases/outputtype/)\>

Service price information for both CDN and non-CDN options

***

### getServiceProviderRegistryAddress()

> **getServiceProviderRegistryAddress**(): `` `0x${string}` ``

Defined in: [packages/synapse-sdk/src/warm-storage/service.ts:94](https://github.com/FilOzone/synapse-sdk/blob/32f86959b0bf15557657ea412e31a0897440ca98/packages/synapse-sdk/src/warm-storage/service.ts#L94)

#### Returns

`` `0x${string}` ``

***

### getSessionKeyRegistryAddress()

> **getSessionKeyRegistryAddress**(): `` `0x${string}` ``

Defined in: [packages/synapse-sdk/src/warm-storage/service.ts:98](https://github.com/FilOzone/synapse-sdk/blob/32f86959b0bf15557657ea412e31a0897440ca98/packages/synapse-sdk/src/warm-storage/service.ts#L98)

#### Returns

`` `0x${string}` ``

***

### getUSDFCTokenAddress()

> **getUSDFCTokenAddress**(): `` `0x${string}` ``

Defined in: [packages/synapse-sdk/src/warm-storage/service.ts:86](https://github.com/FilOzone/synapse-sdk/blob/32f86959b0bf15557657ea412e31a0897440ca98/packages/synapse-sdk/src/warm-storage/service.ts#L86)

#### Returns

`` `0x${string}` ``

***

### getViewContractAddress()

> **getViewContractAddress**(): `` `0x${string}` ``

Defined in: [packages/synapse-sdk/src/warm-storage/service.ts:90](https://github.com/FilOzone/synapse-sdk/blob/32f86959b0bf15557657ea412e31a0897440ca98/packages/synapse-sdk/src/warm-storage/service.ts#L90)

#### Returns

`` `0x${string}` ``

***

### isOwner()

> **isOwner**(`address`): [`Promise`](https://developer.mozilla.org/docs/Web/JavaScript/Reference/Global_Objects/Promise)\<`boolean`\>

Defined in: [packages/synapse-sdk/src/warm-storage/service.ts:653](https://github.com/FilOzone/synapse-sdk/blob/32f86959b0bf15557657ea412e31a0897440ca98/packages/synapse-sdk/src/warm-storage/service.ts#L653)

Check if an address is the contract owner

#### Parameters

| Parameter | Type | Description |
| ------ | ------ | ------ |
| `address` | `` `0x${string}` `` | Address to check |

#### Returns

[`Promise`](https://developer.mozilla.org/docs/Web/JavaScript/Reference/Global_Objects/Promise)\<`boolean`\>

Whether the address is the owner

***

### isProviderIdApproved()

> **isProviderIdApproved**(`providerId`): [`Promise`](https://developer.mozilla.org/docs/Web/JavaScript/Reference/Global_Objects/Promise)\<`boolean`\>

Defined in: [packages/synapse-sdk/src/warm-storage/service.ts:627](https://github.com/FilOzone/synapse-sdk/blob/32f86959b0bf15557657ea412e31a0897440ca98/packages/synapse-sdk/src/warm-storage/service.ts#L627)

Check if a provider ID is approved

#### Parameters

| Parameter | Type | Description |
| ------ | ------ | ------ |
| `providerId` | `bigint` | Provider ID to check |

#### Returns

[`Promise`](https://developer.mozilla.org/docs/Web/JavaScript/Reference/Global_Objects/Promise)\<`boolean`\>

Whether the provider is approved

***

### prepareStorageUpload()

> **prepareStorageUpload**(`options`, `paymentsService`): [`Promise`](https://developer.mozilla.org/docs/Web/JavaScript/Reference/Global_Objects/Promise)\<\{ `actions`: `object`[]; `allowanceCheck`: \{ `message?`: `string`; `sufficient`: `boolean`; \}; `estimatedCost`: \{ `perDay`: `bigint`; `perEpoch`: `bigint`; `perMonth`: `bigint`; \}; \}\>

Defined in: [packages/synapse-sdk/src/warm-storage/service.ts:484](https://github.com/FilOzone/synapse-sdk/blob/32f86959b0bf15557657ea412e31a0897440ca98/packages/synapse-sdk/src/warm-storage/service.ts#L484)

Prepare for storage upload by checking balances and allowances

This method performs a comprehensive check of the prerequisites for storage upload,
including verifying sufficient funds and service allowances. It returns a list of
actions that need to be executed before the upload can proceed.

#### Parameters

| Parameter | Type | Description |
| ------ | ------ | ------ |
| `options` | \{ `dataSize`: `number`; `withCDN?`: `boolean`; \} | Configuration options for the storage upload |
| `options.dataSize` | `number` | Size of data to store in bytes |
| `options.withCDN?` | `boolean` | Whether to enable CDN for faster retrieval (optional, defaults to false) |
| `paymentsService` | [`PaymentsService`](/reference/filoz/synapse-sdk/payments/classes/paymentsservice/) | Instance of PaymentsService for handling payment operations |

#### Returns

[`Promise`](https://developer.mozilla.org/docs/Web/JavaScript/Reference/Global_Objects/Promise)\<\{ `actions`: `object`[]; `allowanceCheck`: \{ `message?`: `string`; `sufficient`: `boolean`; \}; `estimatedCost`: \{ `perDay`: `bigint`; `perEpoch`: `bigint`; `perMonth`: `bigint`; \}; \}\>

Object containing:
  - estimatedCost: Breakdown of storage costs (per epoch, day, and month)
  - allowanceCheck: Status of service allowances with optional message
  - actions: Array of required actions (deposit, approveService) that need to be executed

#### Example

```typescript
const prep = await warmStorageService.prepareStorageUpload(
  { dataSize: Number(SIZE_CONSTANTS.GiB), withCDN: true },
  paymentsService
)

if (prep.actions.length > 0) {
  for (const action of prep.actions) {
    console.log(`Executing: ${action.description}`)
    await action.execute()
  }
}
```

***

### removeApprovedProvider()

> **removeApprovedProvider**(`client`, `providerId`): [`Promise`](https://developer.mozilla.org/docs/Web/JavaScript/Reference/Global_Objects/Promise)\<`` `0x${string}` ``\>

Defined in: [packages/synapse-sdk/src/warm-storage/service.ts:599](https://github.com/FilOzone/synapse-sdk/blob/32f86959b0bf15557657ea412e31a0897440ca98/packages/synapse-sdk/src/warm-storage/service.ts#L599)

Remove an approved provider by ID (owner only)

#### Parameters

| Parameter | Type | Description |
| ------ | ------ | ------ |
| `client` | `Client`\<`Transport`, [`Chain`](/reference/filoz/synapse-sdk/synapse/interfaces/chain/), `Account`\> | Wallet client to remove the approved provider |
| `providerId` | `bigint` | Provider ID from registry |

#### Returns

[`Promise`](https://developer.mozilla.org/docs/Web/JavaScript/Reference/Global_Objects/Promise)\<`` `0x${string}` ``\>

Transaction response

***

### terminateDataSet()

> **terminateDataSet**(`client`, `dataSetId`): [`Promise`](https://developer.mozilla.org/docs/Web/JavaScript/Reference/Global_Objects/Promise)\<`` `0x${string}` ``\>

Defined in: [packages/synapse-sdk/src/warm-storage/service.ts:574](https://github.com/FilOzone/synapse-sdk/blob/32f86959b0bf15557657ea412e31a0897440ca98/packages/synapse-sdk/src/warm-storage/service.ts#L574)

Terminate a data set with given ID

#### Parameters

| Parameter | Type | Description |
| ------ | ------ | ------ |
| `client` | `Client`\<`Transport`, [`Chain`](/reference/filoz/synapse-sdk/synapse/interfaces/chain/), `Account`\> | Wallet client to terminate the data set |
| `dataSetId` | `bigint` | ID of the data set to terminate |

#### Returns

[`Promise`](https://developer.mozilla.org/docs/Web/JavaScript/Reference/Global_Objects/Promise)\<`` `0x${string}` ``\>

Transaction receipt

***

### topUpCDNPaymentRails()

> **topUpCDNPaymentRails**(`client`, `dataSetId`, `cdnAmountToAdd`, `cacheMissAmountToAdd`): [`Promise`](https://developer.mozilla.org/docs/Web/JavaScript/Reference/Global_Objects/Promise)\<`` `0x${string}` ``\>

Defined in: [packages/synapse-sdk/src/warm-storage/service.ts:695](https://github.com/FilOzone/synapse-sdk/blob/32f86959b0bf15557657ea412e31a0897440ca98/packages/synapse-sdk/src/warm-storage/service.ts#L695)

Increments the fixed locked-up amounts for CDN payment rails.

This method tops up the prepaid balance for CDN services by adding to the existing
lockup amounts. Both CDN and cache miss rails can be incremented independently.

#### Parameters

| Parameter | Type | Description |
| ------ | ------ | ------ |
| `client` | `Client`\<`Transport`, [`Chain`](/reference/filoz/synapse-sdk/synapse/interfaces/chain/), `Account`\> | - |
| `dataSetId` | `bigint` | The ID of the data set |
| `cdnAmountToAdd` | `bigint` | Amount to add to the CDN rail lockup |
| `cacheMissAmountToAdd` | `bigint` | Amount to add to the cache miss rail lockup |

#### Returns

[`Promise`](https://developer.mozilla.org/docs/Web/JavaScript/Reference/Global_Objects/Promise)\<`` `0x${string}` ``\>

Transaction response

***

### validateDataSet()

> **validateDataSet**(`dataSetId`): [`Promise`](https://developer.mozilla.org/docs/Web/JavaScript/Reference/Global_Objects/Promise)\<`void`\>

Defined in: [packages/synapse-sdk/src/warm-storage/service.ts:226](https://github.com/FilOzone/synapse-sdk/blob/32f86959b0bf15557657ea412e31a0897440ca98/packages/synapse-sdk/src/warm-storage/service.ts#L226)

Validate that a dataset is live and managed by this WarmStorage contract

Performs validation checks in parallel:
- Dataset exists and is live
- Dataset is managed by this WarmStorage contract

#### Parameters

| Parameter | Type | Description |
| ------ | ------ | ------ |
| `dataSetId` | `bigint` | The PDPVerifier data set ID |

#### Returns

[`Promise`](https://developer.mozilla.org/docs/Web/JavaScript/Reference/Global_Objects/Promise)\<`void`\>

#### Throws

if dataset is not valid for operations

***

### create()

> `static` **create**(`options`): `WarmStorageService`

Defined in: [packages/synapse-sdk/src/warm-storage/service.ts:70](https://github.com/FilOzone/synapse-sdk/blob/32f86959b0bf15557657ea412e31a0897440ca98/packages/synapse-sdk/src/warm-storage/service.ts#L70)

Create a new WarmStorageService instance with initialized addresses

#### Parameters

| Parameter | Type |
| ------ | ------ |
| `options` | \{ `chain?`: [`Chain`](/reference/filoz/synapse-sdk/synapse/interfaces/chain/); `transport?`: `Transport`; \} |
| `options.chain?` | [`Chain`](/reference/filoz/synapse-sdk/synapse/interfaces/chain/) |
| `options.transport?` | `Transport` |

#### Returns

`WarmStorageService`