Project ETH-ARG swap (deployed in Kovan)

1. About

This project implements a PoC for a token swap exchange application (Dapp) over Ethereum.

Final project demo web App can be seen here: http://34.69.122.108/token-swap/

2. Main features

• Two smart contracts written in Solidity:

-> EthSwap exchange contract

• Fronted built with React.js
• Deployment to Kovan test network
• Integration to Ethereum via web3, MetaMask and infura.io
• Secrets and addresses handled by @truffle/hdwallet-provider
• Web3 events are subscribed via infura wss API

3. Pre requisites

In order to deploy this project as detailed above, the following pre requisites are required:

• Available API project KEY from infura.io on KOVAN endpoint
• Kovan Ether tokens holder account (may be requested via this faucet: )
• Metamask enabled on browser

4. Framework and dependencies

• Source code language: Solidity
• Development environment: Node.js / NPM / Truffle / DotEnv / Truffle-hdwallet / React.js
• Ethereum client:
• MetaMask Wallet

5. Usage

$ git clone https://github.com/alejoacosta74/token-swap-exchange.git token-swap-exchange
$ cd token-swap-exchange
install truffle (if not installed)
$ npm install -g truffle
install dependencies
$ npm install
$ truffle init
$ truffle compile
deploy smart contracts to Kovan
$ truffle migrate --network kovan
start local development React server
$ npm start

6. Access Dapp and deployed contracts

• Deployed contracts

ARG token: 0x72B64B69315e6de186aD2C450781b408aACDbdcB

EthSwap contract: 0x36D66f8fC414c7c96C9d5d9526c4440D5185578d

• Accesing the Dapp

• Dapp screen shots

Sell