A simple ethereum wallet in flutter.

1. Create a file named ".env" in the root directory of the project.
2. Add the following to it:

ALCHEMY_ETHEREUM_MAINNET_API_KEY=
ALCHEMY_SEPOLIA_TESTNET_API_KEY=
MORALIS_API_KEY=
COINMARKETCAP_API_KEY=
ETHERSCAN_API_KEY=

3. Get free api keys for the above fields and fill up the ".env" file.
4. Now build/run the app.