# z.tempo.SignatureEnvelope.KeychainRpc

RPC keychain signature envelope schema.

## Imports

```ts
import { z } from 'ox/zod'

z.tempo.SignatureEnvelope.KeychainRpc
```

## Definition

```ts
export const KeychainRpc = z.object({
  keyId: z.optional(z_Address.Address),
  // `signature` is recursive; type the getter concretely to break the cycle.
  signature: z.lazy(
    (): z.ZodMiniType<core_SignatureEnvelope.SignatureEnvelopeRpc> =>
      Rpc as never,
  ),
  type: z.literal('keychain'),
  userAddress: z_Address.Address,
  version: z.optional(KeychainVersion),
})
```

**Source:** [src/zod/tempo/SignatureEnvelope.ts](https://github.com/wevm/ox/blob/main/src/zod/tempo/SignatureEnvelope.ts)