# How to apply ZeroGas for VRC725 contract

## Prerequisites

The VRC725 contract had been deployed (Guide: <https://docs.viction.xyz/how-to/how-to-deploy-the-vrc725-contract>)

## Applying Vic ZeroGas Protocol

This step can be achieved by following step:

* Navigate to the **VRC25Issuer Contract** on **Vicscan**
  * Testnet: [https://testnet.vicscan.xyz/address/0x8c0faeb5C6bEd2129b8674F262Fd45c4e9468bee](https://testnet.vicscan.xyz/address/0x8c0faeb5C6bEd2129b8674F262Fd45c4e9468bee#code)
  * Mainnet:<https://www.vicscan.xyz/address/0x8c0faeb5c6bed2129b8674f262fd45c4e9468bee>

{% hint style="info" %}
**Hint**: Please **ensure** that the address to call **apply** function must be current **owner of your token**.
{% endhint %}

* Access to Contract tab & **connect** the wallet

<figure><img src="https://1198941402-files.gitbook.io/~/files/v0/b/gitbook-x-prod.appspot.com/o/spaces%2FPmPMaOPJdK9KcdXtJdQH%2Fuploads%2FdaqYLFz72V85XO7Wh3W1%2F10.png?alt=media&#x26;token=d53595dd-c7cc-487f-8a9a-ff553747e6b7" alt=""><figcaption></figcaption></figure>

* Input **10 VIC** for the deposit & the **VRC725 contract address** (**0x4d76D1eBe3E95Ad0b8B4Ce59ABedE9cF1A7Bc593**) to apply the ZeroGas.

<figure><img src="https://1198941402-files.gitbook.io/~/files/v0/b/gitbook-x-prod.appspot.com/o/spaces%2FPmPMaOPJdK9KcdXtJdQH%2Fuploads%2F7ZdyXCSjZrE7Q8suiLEP%2F11.png?alt=media&#x26;token=03a5223a-b382-498e-84ec-53b46c553fc1" alt=""><figcaption></figcaption></figure>

<figure><img src="https://1198941402-files.gitbook.io/~/files/v0/b/gitbook-x-prod.appspot.com/o/spaces%2FPmPMaOPJdK9KcdXtJdQH%2Fuploads%2F24mIL1bGllipOwYuXLJt%2F12.png?alt=media&#x26;token=6ef42beb-1225-4848-88a2-1191ccdb6843" alt=""><figcaption></figcaption></figure>

<figure><img src="https://1198941402-files.gitbook.io/~/files/v0/b/gitbook-x-prod.appspot.com/o/spaces%2FPmPMaOPJdK9KcdXtJdQH%2Fuploads%2FwZJHnzy2UULHJy6borU5%2F13.png?alt=media&#x26;token=4d48aa2e-dea4-4ef4-9e93-539c3bc21415" alt=""><figcaption></figcaption></figure>

Then your **VRC725 contract** is now **ZeroGas** with the following transactio&#x6E;**:** <https://testnet.vicscan.xyz/tx/0x66c39ec3474366a6eae64d37c0d4c72796af7fb967a4cba4ea1690bc75349b89>