SwapSwap

Problem Statement

SwapSwap is a mobile webapp which provides users the simplest method to automate their investment in the crypto assets like BTC and ETH periodically.Also, we all know crypto is highly volatile so you always need the fastest method to buy/sell in sudden highs and lows, and swapswap provides you the simplest method to buy crypto.Just send the amount of USDC/DAI,you want to swap into ETH, to eth.swapswap.eth or you want to swap into BTC, to btc.swapswap.ethAll you need is to send tokens to the above sub domains and you will receive the asset directly in your wallet. No hassle of logging in with your laptop, connecting wallet, signing approval and then final transaction. 😌

Solution

The contracts are built using Solidity and deployed on base. The subdomains resolves to separate contract for designated asset on ethereum mainnet. Frontend is built using Vite. Price feed is being fetched using Pyth Hermes SDK. Alchemy Websockets are being used for watching events. Scaffold-ETH with Foundry is being used as the framework for creating the application.