How to setup local blockchain for development:

1. Install ganache and run server on port 7545
2. Run yarn install in root directory to install truffle
3. Run yarn install in client directory to install react front-end dependencies
4. Write smart contracts in contracts directory
5. Add new smart contracts to migrations/2_deploy_contracts.js file
6. Run yarn truffle compile to compile smart contracts
7. Run yarn truffle test to execute smart contract tests in test directory
8. Run yarn truffle migrate --reset to deploy contracts to blockchain
9. Add the following network to metamask in order to connect to local blockchain:

Network name: http://127.0.0.1:7545
New RPC URL: http://127.0.0.1:7545
Chain ID: 1337

10. Add smart contract ABI (JSON) file location to the client/src/smartContract.js