Decentralized Exchange Catto

Instant decentralized cryptocurrency exchange

Table of Contents

1. About The Project
   • Built With
2. Getting Started
   • Installation
3. Usage
4. Roadmap
5. License
6. Contact

💻 About The Project

 

Instant decentralized cryptocurrency exchange powered by the ethereum blockchain that allows for ERC20 cryptocurrency transactions to take place at a fixed price

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Built With

• Solidity
• web3.js
• Truffle
• Chai.js
• Identicon.js
• React.js
• Node.js

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🛠️ Getting Started

Installation

1. Clone the repo

   git clone https://github.com/gumastro/dex.git

2. Install NPM packages

   npm install

3. Open Ganache and run the migrations

   truffle migrate --reset

4. Start NPM packages

   npm run start

5. Import an address to Metamask
   • Make sure your Metamask is connected to the right network (same as Ganache test network)
     • RPC URL http://localhost:7545
     • Chain ID 1337
6. Swap!

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🌟 Usage

Buy

1. Click on Buy option
2. Select desired amount of Ether to pay
3. Click on Swap!

 

4. Confirm transaction on Metamask pop-up
5. Enjoy your tokens!

Sell

1. Click on Sell option
2. Select desired amount of Catto to sell
3. Click on Swap!

 

4. Give permission to access your Catto on Metamask pop-up
5. Confirm transaction on Metamask pop-up
6. Enjoy your tokens!

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✅ TODO

• Add fee exchange to collect profit
• Make exchange rate dynamic
• Support multiple tokens

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📝 License

Distributed under the MIT License. See LICENSE.txt for more information.

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📫 Contact

Gustavo Tuani Mastrobuono - gumastro@usp.br

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