• Features
• Getting Started
• Reset Wallets
• Mint NFT
• Sell NFT
• Buy NFT
• Accept Buy Offer
• Accept Sell Offer
• Cancel Buy Offer
• Cancel Sell Offer
• Get NFT Data from IPFS
• List Account NFTs
• List Account NFT Offers
• List Account NFT Buy Offers
• List All CelebXperience Accounts
• List All NFTs in CelebXperience
• List All NFT Offers in CelebXperience
• Append Address to Database

• Mint, Sell, Purchase, Cancel and Exchange NFTs in the Ripple Ledger using the latest XLS-20 standard
• Check the latest offers and bids for NFTs with all addresses registered
• Sign & Submit transactions asyncronously
• Decentralized file storage system using IPFS & NFT.Storage
• Simulate Account Generation and Transaction Execution
• Easy to use API for implementing the XLS-20 standard in a python script

1. git clone https://github.com/KingofHackathons/CelebXperience.git

2. pip install -r requirements.txt

3. IPFS_KEY=KEY_HERE

4. python3 xluxApiDemo.py

All API requests interact with NFT-Devnet wallets that are currently stored in memory. You are able to change the default wallets in the API and you are also able to generate complete new ones throughout the demo.

Sets the account for the NFT issuer:

POST /set_seller_account

Body Parameter:

{
    "secret": "NFT-Devnet-Secret"
    "sequence": "NFT-Devnet-Sequence"
    "address": "NFT-Devnet-Address"
}

Sets the account for the NFT Buyer:

POST /set_buyer_account

Body Parameter:

{
    "secret": "NFT-Devnet-Secret"
    "sequence": "NFT-Devnet-Sequence"
    "address": "NFT-Devnet-Address"
}

Generate two random accounts to act as the NFT issuer and buyer:

POST /generate_accounts

Mint an NFT to the NFT issuer's account.

POST /mint

Form Parameter:

    "name": "NFT-Name"
    "description": "NFT-Description"
    "sellprice": "NFT-Sell-Price"

File Parameter:

    "files[]": "NFT-Image"

Sell an NFT to the NFT buyer's account.

POST /sell-nft

Form Parameter:

    "NFTokenID": "NFT-Token-ID"
    "sellprice_in_xrp": "NFT-Sell-Price"

Buy an NFT from the NFT issuer's account.

POST /buy-nft

Form Parameter:

{
    "NFTokenID": "NFT-Token-ID",
    "buyprice_in_xrp": "NFT-Buy-Price"
}

Accept a buy offer for an NFT.

POST /accept_buy_offer

Form Parameter:

{
    "buy_offer_index": "NFT-Buy-Offer-Index"
}

Accept a sell offer for an NFT.

POST /accept_sell_offer

Form Parameter:

{
    "sell_offer_index": "NFT-Sell-Offer-Index"
}

Cancel a buy offer for an NFT.

POST /cancel_buy_offer

Form Parameter:

{
    "buy_offer_index": "NFT-Buy-Offer-Index"
}

Cancel a sell offer for an NFT.

POST /cancel_sell_offer

Form Parameter:

{
    "sell_offer_index": "NFT-Sell-Offer-Index"
}

Get NFT data from IPFS.

GET /get-nft-data-ipfs

Query Parameter:

{
    "url": "ipfs.io/ipfs/<hash>/metadata.json"
}

List all NFTs in an account.

GET /list-acc-nfts

List all sell offers in a NFT.

GET /list-acc-sell-nft-offers

Form Parameter:

{
    "NFTokenID": "NFT-Token-ID"
}

List all NFT buy offers in an account.

GET /list-acc-nft-buy-offers

Form Parameter:

{
    "NFTokenID": "NFT-Token-ID"
}

List all accounts registered in the CelebXperience platform.

GET /list-all-CelebXperience-accs

List all NFTs in the CelebXperience platform.

GET /list-all-nfts-in-CelebXperience

List all NFT offers in the CelebXperience platform.

GET /list-all-nft-offers-in-CelebXperience

Append an address to the database.

POST /append-add-to-db

Body Parameter:

{
    "address": "NFT-Devnet-Address"
}

Inspiration The inspiration behind CelebXperience stemmed from the growing desire for unprecedented access to the minds of the world's brightest and most influential figures. We envisioned a platform where individuals could transcend the boundaries of conventional learning and entertainment, gaining access to the rarefied knowledge and unique experiences of their favorite celebrities, influencers, creators, doctors, artists, and experts. This vision was fueled by the notion that in an age of digital innovation, the fusion of blockchain technology and non-fungible tokens (NFTs) offered the perfect means to democratize access to exclusive content.

The idea of owning a piece of Albert Einstein's thought process or receiving personalized coaching from LeBron James is inherently fascinating. We wanted to make this dream a reality, bridging the gap between fans and their idols by enabling the buying and selling of unique techniques, strategies, theories, and experiences. CelebXperience, driven by the XRP Ledger, is not just a platform but a gateway to the extraordinary, where every NFT represents a portal into the world of expertise and inspiration.

What it does CelebXperience is an innovative platform that enables individuals to purchase and trade exclusive techniques, strategies, theories, and experiences from celebrities, influencers, creators, doctors, artists, and experts at the pinnacle of their respective fields. Using cutting-edge Non-Fungible Tokens (NFTs) built on the XRPL (XRP Ledger), CelebXperience connects buyers with extraordinary, one-of-a-kind content.

How we built it The CelebXperience platform is powered by a sophisticated Python backend developed using the Flask framework. We deployed the backend API on Heroku and integrated it with the XRPL testnet to facilitate wallet creation, transaction processing, NFT minting, sales, and purchases. To enhance our understanding of the XRPL environment, we also conducted testnet transaction tests with Node.js.

On the front end, we used React.js, employing JavaScript, JSX, and CSS for a seamless user experience. We designed all logos and icons from scratch to ensure a unique and engaging interface.

To make NFTs compatible with the XRP Ledger, we adopted the standards outlined in "0014 XLS-14d" (XRPLF/XRPL-Standards#30). These standards suggest representing NFTs with a quantity of "1000000000000000e-96" (1) NFT on the ledger.

To mint an NFT, users provide necessary information through our front-end, after which our backend API sets the accounts for the issuer and distributor. Trust lines are configured between these accounts to enable NFT transactions. The issuer sends a payment equivalent to the NFT to the distributor account, effectively minting the token. Subsequently, our backend API creates an offer to sell the NFT at a user-defined XRP price.

Once listed for sale (OfferCreate), the NFT becomes available for purchase within our platform. Other users can acquire the NFT by creating an OfferCreate transaction that meets the seller's price and conditions. Upon completion of the transaction, the buyer takes possession of the NFT, and the seller's NFT is transferred.

Challenges we ran into The CelebXperience team encountered several challenges during this project. It was our first experience with the XRPL environment, and the goal of minting NFTs, conducting wallet-to-wallet transactions, and displaying NFTs was ambitious. It took time to become fully acquainted with managing fungible and non-fungible tokens within the XRP ledger.

We initially faced OpenSSL issues on Google Cloud when attempting to deploy a functional API. This led us to switch to Heroku to resolve the problem. However, the XRPL's transaction validation process caused timeout issues on Heroku. To address this challenge, we implemented a data streaming solution that prevented the API from timing out, which proved to be highly effective.

Accomplishments that we're proud of The CelebXperience team is immensely proud of delivering a product that aligns with our initial vision and ambition for CelebXperience. We deepened our understanding of blockchain technology and gained insights into the advantages that XRPL brings to the blockchain industry. Additionally, we developed expertise in managing cold and hot wallets, executing AccountSet and TrustSet transactions, and mastering various concepts within XRPL.

What we learned Throughout the development of CelebXperience, our team embarked on a profound learning journey. We delved into the intricacies of the XRP Ledger, acquiring an in-depth understanding of how blockchain technology and NFTs function within this environment. This experience deepened our knowledge of cryptographic assets, cold and hot wallets, and the intricacies of executing AccountSet and TrustSet transactions, all while navigating the challenges and intricacies of deploying a functional API.

Beyond the technical aspects, we learned the power of persistence and problem-solving. Overcoming challenges such as OpenSSL issues and API timeouts on Heroku required innovative solutions, and this experience instilled in us the importance of adaptability and teamwork. Our journey with CelebXperience was not only a lesson in blockchain technology but also in resourcefulness and determination, reminding us that even ambitious projects can be successfully realized with dedication and the right mindset.

What's next for CelebXperience CelebXperience is now focused on establishing partnerships with celebrities, influencers, creators, doctors, artists, and experts to enrich our platform with exclusive content. We aim to create a vibrant ecosystem where individuals can buy, sell, and trade unique experiences and knowledge, fostering a dynamic community of learning and collaboration.