### How to get balance for address
If using client that running on a local host (127.0.0.1:8545):
```
$ emerald balance 0x0e7c045110b8dbf29765047380898919c5cb56f4
```
or connecting to some specific host & port:
```
$ emerald balance 0x0e7c045110b8dbf29765047380898919c5cb56f4 --upstream=8.8.8.8:8545
```