> For the complete documentation index, see [llms.txt](https://sdk.venly.io/sdk-reference/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://sdk.venly.io/sdk-reference/ts-js-v3/object-references/wallet/vyreadcontractrequest.md).

# VyReadContractRequest

## Properties

| Field           | Type                                                                                                     | Description                                 | Required |
| --------------- | -------------------------------------------------------------------------------------------------------- | ------------------------------------------- | -------- |
| chain           | [VyChain](/sdk-reference/ts-js-v3/object-references/enum/vychain.md)                                     | The blockchain of the contract              | ✗        |
| walletAddress   | string                                                                                                   | The wallet address                          | ✗        |
| contractAddress | string                                                                                                   | The contract address that you want to read  | ✗        |
| functionName    | string                                                                                                   | The contract function that you want to call | ✗        |
| inputs          | [VyContractInputParamDto](/sdk-reference/ts-js-v3/object-references/wallet/vycontractinputparamdto.md)   | Array of inputs needed to call the function | ✗        |
| outputs         | [VyContractOutputParamDto](/sdk-reference/ts-js-v3/object-references/wallet/vycontractoutputparamdto.md) | Array of expected outputs                   | ✗        |

## References

**Operation**

* [readContract](/sdk-reference/ts-js-v3/function-references/wallet/contract/readcontract.md)