Exploring Cloaking Layer Playground: A Beginner’s Guide to Creating Your First Zero-Knowledge Proof

Eugene Nesfield
5 min readAug 30, 2024

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Blockchain technology is revolutionary, but it’s not without its challenges, especially when it comes to privacy. Many users want to keep their data secure without revealing sensitive information. That’s where Zero-Knowledge (ZK) proofs come in. ZK proofs allow you to verify something without disclosing the actual data. Think of it as proving you know a secret without ever revealing what the secret is.

But understanding and applying ZK proofs can be tricky, especially if you’re not a seasoned coder or cryptography expert. This is where Cloaking Layer by zCloak Network comes in, a tool designed to make advanced privacy and security techniques accessible to everyone, even if you’re new to blockchain technology. One of the standout features of the Cloaking Layer is the Cloaking Layer Playground, an interactive platform that lets you experiment with ZK proofs in a simple and straightforward way.

What Is the Cloaking Layer Playground?

The Cloaking Layer Playground is an interactive platform where you can explore how ZK Proofs work. It’s like a sandbox that lets you test out privacy-preserving techniques in blockchain without needing to be an expert. Whether you’re a developer wanting to integrate ZK Proofs into your project or just someone curious about how privacy can be enhanced on blockchains, this playground offers a hands-on way to learn.

Why Is It Important?

Understanding and applying ZK Proofs can significantly boost privacy and security in blockchain applications. With the Cloaking Layer Playground, you get to see exactly how these proofs work in practice. It simplifies the complex concepts, making it accessible to everyone (even those who are new to blockchain or cryptography.)

In this guide, I’ll walk you through the steps to create your first ZK proof using the Cloaking Layer Playground. Even if you’re a beginner, don’t worry, I’ll break everything down in easy-to-follow terms.

Step-by-Step Guide to Creating Your First ZK Proof

Step 1: Visit the Cloaking Layer Website

Start by going to the Cloaking Layer website (cloakinglayer.com). Once there, you’ll see a “Launch App” button. Click on it to get started. You will see a “Connect Wallet” option. Click on that. Choose from options like Metamask, Coinbase, or TrustWallet, and connect your wallet to the platform.

Step 1.0
Step 1.1

Step 2: Get Testnet Tokens

To interact with the Playground, you’ll need some testnet tokens. These are like practice coins that let you experiment without using real money. Visit a testnet faucet (a website that gives out free tokens) to get the tokens you need. Some examples include:

Make sure you have atleast 0.005 ETH on your mainnet wallet to receive the testnet tokens.

Step 3: Choose Your ZK-Proof System

Next, you’ll need to choose a ZK-proof system. The Playground currently offers three options, Miden being one of them which is a great choice for beginners because it simplifies the process of understanding ZK proofs. More advanced systems like Plonky3 and Jolt are coming soon, offering even more features.

Step 3.0

Step 4: Select an Example Code

Now, it’s time to pick a code example to work with. The Playground offers a few different options:

  • Addition: Securely add two private numbers without revealing them.
  • Condition: Verify conditions without exposing private data.
  • Fibonacci: Compute Fibonacci numbers while keeping the steps private.

These examples are designed to show you how ZK proofs work in a clear and understandable way.

Step 4.0

Step 5: Run the Code

Once you’ve selected your code, it’s time to run it. Simply click the “Run” button. The Playground will then process your input, verifying it without revealing any of your private data. This step shows how the Cloaking Layer handles the ZK-proof, keeping your secret information secure while still proving the results.

Step 5.0

Step 6: Verification

After running the code, you’ll need to verify it. Click the “Verify” button, connect your MetaMask wallet, and then click “Confirm.” Wait for the results, which should say “PASSED” if the verification is successful.

Step 6.1
Step 6.2
Step 6.3

Next, head to the Explorer page on the Playground, where you’ll find your Task ID.

Step 6.4

Click on “Claim on-chain result,” and a new page will open showing options like:

  • Select Chain
  • Connect Wallet
  • Enter Contract Address
Step 6.5

Click “Submit,” and the transaction will be processed in your MetaMask wallet. After that, you’ll see a message confirming that the proof was successfully claimed.

Step 6.6
Step 6.7

To view your latest verification results, copy your Task ID, go back to the Explorer page, paste your Task ID into the search box, and hit enter.

And that’s it! You’ve just created and verified your first Zero-Knowledge Proof using the Cloaking Layer Playground.

Final Thoughts

The Cloaking Layer Playground is an excellent tool for anyone looking to get hands-on experience with ZK Proofs. Whether you’re a developer exploring new ways to integrate privacy into your projects or just someone curious about the future of blockchain technology, this platform makes it easy to dive in and learn.

So, why not give it a try? With this step-by-step guide, you’re well on your way to mastering the basics of Zero-Knowledge Proofs and contributing to the privacy revolution in blockchain.

Get Started: https://cloakinglayer.com/

Powered by zCloak Network

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Eugene Nesfield

Community Builder, NFT /Crypto Enthusiast, Brand Ambassador.