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C6credits

c6credits leverages NFC technology to streamline carbon credit offsetting, enabling businesses and individuals to instantly verify and offset carbon credits through physical interactions, providing a seamless and transparent way to contribute to environmental sustainability.

C6credits

Created At

ETHGlobal Singapore

Winner of

Chainlink - Best use of Chainlink CCIP

Worldcoin - Pool Prize

Prize Pool

Project Description

c6credits is a decentralized carbon offset exchange platform designed to enable businesses and individuals to buy, sell, and trade carbon credits in a secure, transparent, and efficient manner. The platform addresses key challenges in the traditional carbon credit market—such as lack of transparency, fraud, and inefficiency—by utilizing blockchain technology and other advanced protocols to ensure verifiable, authentic, and trackable carbon credits.

Core Features:

  1. Blockchain-Powered Carbon Credit Trading Immutable, transparent ledger for traceable carbon credit transactions, eliminating intermediaries for faster, secure, and cost-efficient trading.

  2. Cross-Chain Compatibility with Chainlink's CCIP Facilitates carbon credit movement across different blockchains, enhancing liquidity and accessibility for all users.

  3. Optimized Token Swaps with 1inch Ensures the best rates for converting cryptocurrencies and carbon credits by pooling liquidity from multiple decentralized exchanges.

  4. Fraud Prevention with Worldcoin's World ID
    Verifies real individuals to prevent fraud and false claims, ensuring legitimate carbon credit offsets.

  5. Verifiable Attestations with Sign Protocol Guarantees the legitimacy of carbon credits by attaching verifiable metadata on their source and impact.

  6. NFC Integration for Physical Offsetting Allows users to offset carbon credits via NFC-enabled devices in real-world settings like events or points of sale.

  7. User-Friendly Interface and Analytics Provides an intuitive platform to track carbon footprints, buy credits, and view real-time environmental impact analytics.

  8. Carbon Credit Market Integration: Connects with existing registries and markets, enabling verified carbon credits for businesses and individuals to trade.

  • Impact:
  1. Transparency & Accessibility: Democratizes carbon credits with blockchain, cross-chain interoperability, and NFC for real-world applications.
  2. Fraud Prevention: Ensures only verified participants trade carbon credits, supported by Worldcoin's World ID and Sign Protocol for legitimacy.
  3. Convenient Offsetting: NFC technology bridges the digital and physical worlds, allowing carbon offsets at points of purchase and travel.

Future Vision:

  1. Industry Integration: c6credits aims to streamline carbon offset solutions for aviation, manufacturing, and retail sectors.
  2. Staking & Passive Income: Future features may include staking carbon credits for passive income, further incentivizing environmental preservation.

How it's Made

c6credits was built using a combination of blockchain technologies, decentralized protocols, and modern development frameworks to create a seamless platform for carbon credit trading and offsetting.

Technologies Used:

  • Blockchain (Celo and Base) with Chainlink’s CCIP:

Celo and Base blockchains provide low transaction costs and energy efficiency.

Chainlink’s CCIP enables cross-chain carbon credit trading, enhancing liquidity by allowing credits to move seamlessly across different blockchain ecosystems.

  • Smart Contracts (Solidity):

Solidity smart contracts power the platform’s core functions like minting, trading, and validating carbon credits.

Carbon credits are tokenized as NFTs, tied to environmental projects, ensuring transparency and immutability.

  • 1inch API for Optimized Token Swaps:

The 1inch API optimizes carbon credit trades by aggregating liquidity from multiple DEXs, ensuring the best rates and reducing transaction costs.

  • Worldcoin's World ID for Fraud Prevention:

Worldcoin's World ID verifies the authenticity of platform participants, preventing fraud or double-counting, while ensuring privacy.

  • Sign Protocol for Verifiable Attestations:

Provides verifiable attestations for carbon credits, ensuring their legitimacy and traceability to real environmental projects.

  • NFC (Near Field Communication) for Physical Offsetting:

NFC technology was used to create real-world touchpoints where users can instantly offset their carbon emissions. For instance, NFC-enabled devices at events or points of sale can trigger the automatic offsetting of carbon credits based on the user's activities.

This real-world integration makes carbon offsetting more accessible and practical, allowing users to take action on carbon reduction as part of their everyday routines.

  • React and Next.js for Frontend Development:

React and Next.js power the dynamic, responsive user interface, with server-side rendering for scalability.

  • Node.js and Express for Backend Services:

For the backend, we utilized Node.js and Express to handle API requests, interact with smart contracts, and manage user authentication and verification via World ID.

The backend is designed to be lightweight and scalable, interfacing with blockchain networks to validate transactions and process user interactions in real time.

  • MongoDB for Data Storage:

Although blockchain ensures immutability for transactions, we used MongoDB for storing metadata, user profiles, and platform-related information. This includes tracking user activities, NFC interactions, and analytics on carbon credit trades.

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