ERC721 to XLS20 NFT Bridge

A one way decentralized issuer bridge from ERC721 to XLS20 NFT standards.
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Table of Contents

1. About The Project
   • Built With
2. Getting Started
   • Prerequisites
   • Installation
3. License
4. Contact

About The Project

A one way proof of concept ERC721 to XLS20 decentralized bridge

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Built With

• React.js
• Node.js
• Express.js
• C#/.NET Core

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Getting Started

This is an example of how you may give instructions on setting up your project locally. To get a local copy up and running follow the steps to deploy each project based on the project architecture.

Prerequisites

• NodeJs & NPM
• Git
• .NET 5.0 Core Runtime
• Visual Studio 2019 or greater (Optional: Only for debugging the Bridge Master Process)
• Infura Account
• Xumm Dev Account

Installation

1. Generate 4 sets of public/private key pairs from the XRPL Faucet for the XLS-20 Dev Net. Copy to a text file an save for later.

   • One of the key pairs will be for creating the multi-sig issuer wallet. The remaining 3 keys will be validator keys.

2. Deploy the Ethereum Bridge contract to Rinkeby Testnet. Tutorial on how to deploy smart contracts in remix

3. Create a new multisig wallet on the XLS-20 Dev net by following the directions here: https://github.com/X33-Labs/xrpl-multisig-wallet-creator

   • input the secret key to one of your generated key pairs into the masterMultiSigAccountSecret variable. Add the remaining 3 public keys into the accountSigners array variable.

4. Create the Express.js Proxy by following the directions here: https://github.com/ajkagy/xls20-bridge-proxy

5. Create the Bridge Web App by following the directions here: https://github.com/ajkagy/xls20-bridge-webapp

6. Create the C#/.NET Master Process by following the directions here: https://github.com/ajkagy/xls20-bridge-master

7. Create the validator app 3 times (one for each validator node) by following the directions here: https://github.com/ajkagy/xls20-bridge-validator

   • If all 3 validators are running on the same machine for testing purposes, install each validator in a separate folder.

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License

Distributed under the Apache 2.0 License. See LICENSE.txt for more information.

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Contact

Adam Kagy - @xrpl_Adam - [email protected]

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