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WRLD Relief

AI & Blockchain unite to deliver transparent, efficient, and private disaster aid worldwide.

WRLD Relief

Created At

ETHGlobal Cannes

Winner of

World - Best Mini App Honorable Mention

Project Description

Wrld Relief is a revolutionary Web3 platform transforming disaster and humanitarian aid. It directly addresses the critical inefficiencies, lack of transparency, and privacy concerns plaguing traditional relief efforts.

Our platform leverages Artificial Intelligence (AI) for intelligent optimization and blockchain technology for verifiable trust, ensuring every act of humanitarian support is precisely delivered and fully traceable.

The Problem We Solve: Traditional disaster relief often suffers from:

Opaque Funding & Distribution: Donors lack visibility into how their contributions are utilized, leading to widespread mistrust and potential misuse of funds.

Inefficient Resource Allocation: Fragmented data and manual processes lead to delays, misdirection, and wasted aid, failing to reach those most in need.

Privacy vs. Verification Dilemma: Identifying genuine recipients is challenging, often requiring sensitive personal data that compromises their privacy and dignity in vulnerable situations.

How Wrld Relief Revolutionizes Aid: Wrld Relief integrates cutting-edge technologies to create a seamless, trustworthy, and humane aid ecosystem:

AI-Powered Intelligence: Our AI analyzes real-time disaster data to predict exact needs, optimize logistics (e.g., optimal supply routes), and propose the most efficient aid distribution strategies. This minimizes waste and maximizes impact.

Blockchain Transparency: Every donation, fund transfer, and aid item movement is immutably recorded on the blockchain. This provides end-to-end traceability, allowing donors to track their impact from their wallet to the final recipient, fostering unprecedented trust.

Privacy-Preserving Verification: We utilize World ID (DID) and Zero-Knowledge Proofs (ZKP) to enable secure, anonymous recipient verification. Individuals in crisis can prove their eligibility for aid without exposing sensitive personal information, ensuring aid reaches genuine beneficiaries while protecting their dignity.

Streamlined Operations: Automated workflows and on-chain record-keeping reduce administrative burdens for humanitarian organizations, allowing them to focus on direct aid delivery.

Who Benefits & Why:

Donors: Gain complete transparency and confidence that their aid reaches its intended destination, verified on-chain.

Humanitarian Organizations: Enhance operational efficiency, achieve verifiable accountability, and build greater trust with donors and the global community.

Recipients: Receive swift, dignified, and precisely targeted aid, with their privacy safeguarded even in the most vulnerable circumstances.

Wrld Relief aims to establish a new global standard for humanitarian aid: open, intelligent, trustworthy, and deeply humane. Every act of kindness creates a verifiable chain of hope.

How it's Made

Wrld Relief is architected as a decentralized application (DApp) using a Feature-Sliced Design (FSD) methodology for modularity, maintainability, and scalability.

Core Technical Implementation:

Frontend & UI/UX:

Framework: Built with Next.js (React) for server-side rendering (SSR) capabilities and client-side interactivity.

UI Kit: Leverages Worldcoin Mini-Apps UI Kit for mobile-first design and native integration within the World App ecosystem, ensuring a consistent and optimized user experience.

Styling: Tailwind CSS is utilized for a utility-first CSS approach, enabling rapid and responsive UI development.

Mapping: Mapbox GL JS is integrated for interactive geospatial visualizations of disaster zones and logistical data.

Blockchain Core & Smart Contracts:

Deployment Network: All smart contracts are deployed directly on World Chain Mainnet.

Smart Contracts (Solidity): Core functionalities are encapsulated in several audited Solidity contracts:

DisasterRegistry: Manages the registration and metadata of disaster events.

WrldReliefUser: Handles on-chain user profiles and role management (e.g., organization registration) with access control.

WRLFGovernanceToken: An ERC-20 token contract for future governance and utility (currently a placeholder).

WrldReliefSBT: An ERC-721 compliant Soulbound Token (SBT) contract responsible for issuing non-transferable 'Recipient Proofs' upon verified aid distribution.

CampaignFactory: A factory contract that deploys new Campaign instances. It manages permissions, including granting MINTER_ROLE to itself on WrldReliefSBT and ADMIN_ROLE on WrldReliefUser for automated token issuance and user role management.

Campaign (implementation): Handles individual campaign logic, including donation reception and tracking.

Blockchain Client Interaction: wagmi (for React hooks) and viem (for low-level RPC interactions) are used for wallet connections, contract reads/writes, and transaction broadcasting from the frontend.

Smart Contract Deployment Details (on World Chain Mainnet):

Deployment Account: 0x4072ca2A7DFa6C1865aA6165ddA3e2a4dcad1D8F

Deployed Contracts:

DisasterRegistry: 0x554C56B7b1EaF1715D2FE919f23Dcb65AEcdB86f

WrldReliefUser: 0x9f4465127027adAca3dd612BaE32BF927EFFFaF8

WRLFGovernanceToken: 0x037310a48929DC952Ed3dED952fF1A0D88E41bF3

WrldReliefSBT: 0xbfD7C27BfF9Da4B2858DE1CE79Ef59ebCbA5d98F

Campaign implementation: 0x42d377Ebb2B13399bDE92640CBBf17Fa7e15fA3c

CampaignFactory: 0x342A263506Bc33c6807eA1217d39C894A1bF5D51

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