Fractal Ordinals Marketplace

This is an Ordinal/NFT marketplace operating on the Fractal Bitcoin network, where users can list their Ordinals for sale. Buyers can explore and purchase listed Ordinals according to Ordinal Theory within the Fractal ecosystem.

Table of Contents

• Configuration
• Installation
• Usage
• API Endpoints
• MongoDB Schema
• Swagger Documentation
• Contributing
• License

Configuration

Configuration settings are sourced from a .env file and a config module. Ensure you have the necessary environment variables set up in your .env file.

Installation

1. Clone the repository:

   git clone https://github.com/bitman310/fractal-ordinals-marketplace.git 
   cd fractal-ordinals-marketplace

2. Install the dependencies:

   npm install

3. Create an .env file and add your environment variables:

   NETWORKTYPE=TESTNET
   PORT=3000
   MONGODB_URI=mongodb://localhost:27017/fractal-ordinals-marketplace

   You can reference .env.example file configuration.

4. Start the server:

   npm start

Usage

After starting the server, the application will be running on the specified port. By default, it is set to port 3000. You can access the backend running status at http://localhost:3000 and see the Swagger API documentation at http://localhost:3000/api-docs.

API Endpoints

The following routes are available in the application:

• POST /api/create-listing: Create a new listing.
• POST /api/save-listing: Save listing data.
• DELETE /api/delete-listing: Delete an existing listing.
• PUT /api/update-listing: Update an existing listing.
• POST /api/create-offer: Create a new offer for a listing.
• POST /api/submit-offer: Submit an offer for a listing.

MongoDB Schema

The MongoDB schema used in this project is as follows:

import mongoose from "mongoose";

const OrderSchema = new mongoose.Schema({
  ordinalId: { type: String, required: true, unique: true },
  price: { type: Number, required: true },
  sellerPaymentAddress: { type: String, required: true },
  sellerOrdinalPublicKey: { type: String, required: true },
  status: { type: String, required: true },
  ordinalUtxoTxId: { type: String, required: true },
  ordinalUtxoVout: { type: Number, requred: true },
  serviceFee: { type: Number },
  signedListingPSBT: { type: String, required: true },
});

const OrderModel = mongoose.model("order", OrderSchema);

export default OrderModel;

Swagger Documentation

Swagger UI is integrated to provide an interactive API documentation. You can access it at http://localhost:3000/api-docs. This documentation will dynamically reflect the API endpoints of the application.

Contributing

Contributions are welcome! Please follow these steps:

1. Fork the repository.
2. Create a new branch (git checkout -b feature-branch).
3. Commit your changes (git commit -m "Add new feature").
4. Push your branch (git push origin feature-branch).
5. Create a new Pull Request.

Additional Informations

Tags

• Listing: Operations related to managing listings on the marketplace
• Offer: Operations related to making offers and purchasing ordinals

Endpoints

Create Listing

• Endpoint: /create-listing
• Method: POST
• Summary: This endpoint lists one or more ordinals for sale on the marketplace for fractal network.
• Description: This endpoint is used to list ordinals for sale on fractal network.. It returns a Partially Signed Bitcoin Transaction (PSBT) which the owner must sign. The buyer must provide the unspent transaction output (UTXO) covering the price and fees, with the seller's signature required only during the initial listing.
• RequestBody:
  • Content Type: application/json
  • Schema: CreateListing
• Responses:
  • 200: Create Listing Success!
  • 500: Create Listing failed!

Save Listing

• Endpoint: /save-listing
• Method: POST
• Summary: Save listing is part of the create listing process.
• Description: After receiving a PSBT from the create-listing endpoint, this signed PSBT must be saved in the listing database through this endpoint.
• RequestBody:
  • Content Type: application/json
  • Schema: SaveListing
• Responses:
  • 200: Save Listing Success!
  • 500: Save Listing failed!

Relist

• Endpoint: /relist
• Method: POST
• Summary: Update an existing marketplace listing with a new price.
• Description: This endpoint updates an existing listing with a new price and returns a PSBT needing the seller's signature. The signed PSBT must be confirmed via /marketplace/confirm-relist for the changes to take effect.
• RequestBody:
  • Content Type: application/json
  • Schema: UpdateListing
• Responses:
  • 200: Update Listing Request Success!
  • 500: Update Listing Request failed!

Confirm Relist

• Endpoint: /confirm-relist
• Method: POST
• Summary: Confirm the updated marketplace listing.
• Description: Confirms the price update to an existing listing. Returns a PSBT which must be signed and returned to /marketplace/confirm-relist.
• RequestBody:
  • Content Type: application/json
  • Schema: ConfirmUpdateListing
• Responses:
  • 200: Delete Listing Success!
  • 500: Delete Listing failed!

Delist

• Endpoint: /delist
• Method: POST
• Summary: Delete an existing marketplace listing.
• Description: Deletes an ordinal listing from the marketplace. The process involves creating and signing a transaction, which is then confirmed via /confirm-delist to transfer the ordinal back to the seller on fractal network.
• RequestBody:
  • Content Type: application/json
  • Schema: DeleteListing
• Responses:
  • 200: Update Listing Success!
  • 500: Update Listing failed!

Create Offer

• Endpoint: /create-offer
• Method: POST
• Summary: Create a transaction to purchase an ordinal listed for sale on fractal network.
• Description: Generates a PSBT to be signed by the potential buyer. A platform fee of 1% is applied only upon the sale.
• RequestBody:
  • Content Type: application/json
  • Schema: CreateOffer
• Responses:
  • 200: Create Offer Success!
  • 500: Create Offer failed!

Submit Offer

• Endpoint: /submit-offer
• Method: POST
• Summary: Complete the purchase of an ordinal on fractal network.
• Description: Submits a signed PSBT to complete the purchase. A platform fee of 1% is applied to the seller upon a successful sale.
• RequestBody:
  • Content Type: application/json
  • Schema: SubmitOffer
• Responses:
  • 200: Submit Offer Success!
  • 500: Submit Offer failed!

Contact Info

I have developed a fractal ordinal marketplace, based on previous ordinal marketplace developments on the Bitcoin mainnet. The initial functionalities are showcased in this public repository for the fractal ordinal marketplace. For further technical support or development assistance, please contact me here.

Telegram: @dwlee918

X: @derricklee918

Discord: @muratcanbey.

Thanks.