# Private Key Best Practice Utilize `cast wallet` ```bash cast wallet import nameOfWalletOrAddress --interactive ``` Then run everything with private key from account Previously: ```bash forge script script/DeploySimpleStorage.s.sol --rpc-url $RPC_URL --broadcast --private-key $PRIVATE_KEY ``` Now: ```bash forge script script/DeploySimpleStorage.s.sol --rpc-url http://127.0.0.1:8545 --broadcast --account nameOfAccountGoesHere --sender 0xf39fd6e51aad88f6f4ce6ab8827279cfffb92266 ```