# Interface: EvmAdapterOptions

Defined in: [packages/bitbadgesjs-sdk/src/signing/adapters/GenericEvmAdapter.ts:64](https://github.com/BitBadges/bitbadgesjs/blob/master/packages/bitbadgesjs-sdk/src/signing/adapters/GenericEvmAdapter.ts#L64)

Options for creating an EVM adapter with chain validation.

## Properties

### expectedChainId?

> `optional` **expectedChainId?**: `number`

Defined in: [packages/bitbadgesjs-sdk/src/signing/adapters/GenericEvmAdapter.ts:69](https://github.com/BitBadges/bitbadgesjs/blob/master/packages/bitbadgesjs-sdk/src/signing/adapters/GenericEvmAdapter.ts#L69)

Expected EVM chain ID. If provided, the adapter will validate that
the wallet is connected to this chain.