Runs the app in the development mode.
Open http://localhost:3000 to view it in the browser.
The page will reload if you make edits.
You will also see any lint errors in the console.
truffle migrate truffle console // Give you js environment you can type for example: contract= await EthSwap.deployed() => contract => contract.address truffle test
truffle compile truffle migrate --reset // Redeploy our contract
Instruction [https://medium.com/@ENQBlockchain/how-to-create-your-metamask-wallet-6ccb68354863]
Pair ganache with wallet [https://medium.com/@kacharlabhargav21/using-ganache-with-remix-and-metamask-446fe5748ccf]