Smart Cats executable NFT Leads the Way: Pioneering ENS CCIP-read and ERC-6551 Implementation

Victor Zhang
Smart Token Labs
Published in
3 min readJan 21, 2024

In a landmark advancement for the NFT and Web3 gaming world, Smart Cats executable NFT has launched an innovative ‘Name Your Cat’ feature, making it the first application to implement ENS CCIP-read, ERC-3668, and the first NFT/game project to utilize ERC-6551 in such a transformative way.

A Leap Beyond Aesthetics

At its core, the ‘Name Your Cat’ feature allows users to assign unique names to their Smart Cats executable NFTs. But beyond this engaging, user-friendly interface lies a groundbreaking integration of blockchain technology. Each Smart Cat gains an identity through an ECR 6551 TokenBound wallet address, coupled with an ENS name, enabled by the pioneering implementation of ENS CCIP-read, ERC-3668. This adoption was inspired by a proposal from Vitalik Buterin, emphasizing the importance of affordable ENS subdomains and off-chain data support.

Pioneering in Five Dimensions

1. Trailblazing ERC 6551 Usage: Smart Cats executable NFT’s approach may well catalyze the mass adoption of ERC 6551, as users seek more personalized interactions with their NFTs.

2. First Mover in ENS CCIP-read Integration: By being the first to implement ENS CCIP-read, ERC-3668, Smart Cats executable NFT demonstrates a path for other applications to provide ENS names affordably, bolstering ENS’s adoption and utility.

3. Redefining Executable Tokens and NFTs: This feature is a prime example of the potential of Executable Tokens and NFTs, showcasing a new era of digital assets with programmable, secure, and portable frontends, enabled by ERC-5169 and TokenScript.

4. Leveraging Smart Layer Network: The Smart Layer Network is utilized for executing sophisticated off-chain token logic, underscoring its versatility and innovation in blockchain technology.

5. Automatic Assignment of NFT as ENS Avatar: Our off-chain resolver automatically sets the corresponding Smart Cats executable NFT as the avatar for the ENS surname.

Technical Innovation and Community Enthusiasm

Following the technical blueprint set by ERC 6551, TokenBound wallet addresses are computed for each Smart Cats executable NFT. Owners can then claim an ENS subdomain (xxx.TheSmartCats.eth) for these addresses. The implementation of ERC-3668 on the Smart Layer Network and the NFT frontend, based on ENS L2 and Off-chain Data Support, enables ENS subdomains to be registered and resolved. The Smart Cats TokenScript enables users to name their cats directly from the NFT’s frontend.

The response from the community has been unprecedented. Within just 48 hours of the launch, over 30k cats have been named, indicating a surge in ENS subname registrations and new TokenBound wallet addresses.

We’re advancing the solution with the additional ERC-5559 implementation in the Smart Layer Network.

The new paradigm of digital assets and web3 games

Beyond the technical wizardry, Smart Cats’ “Name Your Cat” feature evokes a deeper connection between user and asset. It’s not just about assigning a label; it’s about christening your personal companion in the vibrant metaverse, infusing it with a soul and story as unique as its fur pattern. This act of digital baptism breathes life into your NFT, transforming it from a digital asset into a cherished member of your virtual family.

But this personalization goes beyond mere aesthetics. It’s powered by the innovative capabilities of ERC-5169 and TokenScript, which birth a new kind of digital asset — the Executable Tokens and NFTs. These NFTs aren’t just collectibles; they’re living, breathing pieces of the metaverse, capable of evolving and interacting with the world around them, all directly from your fingertips.

This groundbreaking step is just the first paw print on a revolutionary path. By democratizing access to personalized NFTs and fostering community-driven narratives, Smart Cats paves the way for a future where digital assets don’t just exist, they thrive. Imagine a metaverse teeming with vibrant personalities — named, cherished, and empowered by the very technology that brought them to life. Smart Cats is leading the charge, and the future of digital assets is looking purrfectly bright.

Join the feline revolution! Get your Smart Cats, give it a name, and experience the magic of the new paradigm of digital assets. Together, let’s rewrite the narrative of digital assets, one meow at a time.

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