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https://github.com/resilientapp/petchain

Decentralised ResDb based PetCare System
https://github.com/resilientapp/petchain

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Decentralised ResDb based PetCare System

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README 

        
# PetChain

PetChain is a decentralised blockchain-based platform that redefines the standards of pet care and management. Leveraging the power of Resilient DB, PetChain offers secure and tamper-proof pet identification, seamless health record management, automated insurance claim processing, and hassle-free ownership transfer capabilities. Our innovative lost-and-found feature significantly increases the chances of reuniting lost pets with their families, filling a vital gap in the industry. PetChain empowers pet owners with unparalleled transparency, efficiency, and control, creating a holistic ecosystem that prioritises the well-being and protection of animal companions.



**Features-**



**1. Pet Registration**



**Account Creation:** Pet owners can create accounts by providing personal details and setting up login credentials. Verification is performed via email or phone.


**Pet Registration Form:** Owners can register their pets with details and Pet profile will be created.



**2. Lost and Found Service** 



**Mark as Lost:** Owners can update their pet’s status to “Lost” and provide additional details such as last known location and special notes.


**Finder Actions:** Finders can access the pet’s profile by entering its unique ID or scanning a tag.


**Secure Communication:** Finders can notify owners and optionally share the pet’s last known location via secure messaging.


**Blockchain Logging:** Lost and found events are logged immutably on the blockchain.



**3. Health Record Management**



**Owner Updates:** Pet owners can upload health records such as vaccination details, allergies, and minor illnesses.


**Veterinarian Access:** Authorized veterinarians can add medical diagnoses, prescriptions, and treatment plans to the pet’s profile.


**Data Privacy:** Health records are visible only to owners and veterinarians.



**4. Ownership Transfer**



**Initiate Transfer:** Allowing owners to initiate ownership transfer with a secure request, generating an approval token for validation of transfer.


**Email Notification:** Notify the new owner via email with an approval link for secure transfer.


**Approval Process:** Validate pet details and ownership hash from databases, ensuring secure transfer of pet details.


**Hash Generation and Logging:** Generate a transfer hash, log the event in ResDB, and update MongoDB with new ownership details (new owner’s name, ID, email, and so on).Transfer Status is displayed for a smooth user experience.



**5. Insurance Claim Management**



**Link Existing Insurance:** Owners can link existing insurance policies to their pet’s profile by providing policy details through smart contract. 


**Submit Claims:** Pet owners can upload required documents for insurance claims, including vet bills and medical reports. 


**Smart Contract Pre-Approval:** Claims are pre-validated by smart contracts before submission to the insurance provider.


**Claim Status Updates:** Owners are notified about claim status (approved/denied) directly on the platform.



**Technology Stack**



**Frontend**

React.js , MaterialUI



**Backend**

Node.js, expressjs



**Database**

ResilientDB (Blockchain-based database), mongoDB



**Blockchain** 



Practical Byzantine Fault Tolerance (PBFT)  blockchain protocol for logging events and managing smart contracts

For more info check out this blog [PetChain](https://blog.resilientdb.com/2024/12/08/PetChain.html)