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# serializeGvmContractCodeId()

> **serializeGvmContractCodeId**(`contractCodeId`): `Uint8Array`

Defined in: [metacomputer/gen-framework/client-and-test-utils/client-sdk-ts/packages/client-sdk/src/payloads/gvm.ts:429](https://github.com/gen-bc/gen/blob/main/metacomputer/gen-framework/client-and-test-utils/client-sdk-ts/packages/client-sdk/src/payloads/gvm.ts#L429)

## Parameters

### contractCodeId

[`GvmContractCodeId`](/reference/sdk/typescript/index/type-aliases/GvmContractCodeId)

## Returns

`Uint8Array`