ChainLinkV2 Market

This contract uses chainlink v2 pricefeed to create a market for token pairs. The market allow any address to swap from token A to token B permissionlessly given that Token A and Token B are supported by chainlink price feeds on chosen network

Dependencies

• yarn
• node v16
• hardhat
• ethers.js

Features

• Allows customization of tokens and aggregation
• Automatically fetches tokens symbols at intialization
• Allows quote-fetching(getQuotes) for token pairs prior to exchange using just token-pair symbols and amount
• Allows two-ways token-pair swapping

Tech Stack

• Solidity – Smart contract development
• Hardhat – Testing and deployment framework
• Chainlink Oracles – Secure and decentralized price feeds
• Ethereum & EVM-Compatible Chains – Deployable on various networks

Installation

Clone the repository:

git clone https://github.com/sorXCode/ChainlinkMarket.git
cd ChainlinkMarket

Install dependencies:

yarn install

Deployment

Compile the smart contracts:

npx hardhat compile

Run tests:

npx hardhat test

Deploy to a local blockchain:

npx hardhat node
npx hardhat run scripts/deploy.ts --network localhost

Deploy to a testnet:

npx hardhat run scripts/deploy.ts --network ropsten