# asChain

> **asChain**(`chain`): [`FilecoinChain`](/reference/filoz/synapse-sdk/synapse/interfaces/filecoinchain/)

Defined in: packages/synapse-core/dist/src/chains.d.ts:52

## Parameters

| Parameter | Type |
| ------ | ------ |
| `chain` | `Chain` |

## Returns

[`FilecoinChain`](/reference/filoz/synapse-sdk/synapse/interfaces/filecoinchain/)