OS Error: Connection refused, errno = 111, address = 127.0.0.1, when trying to run a hello world blockchain app

Question

I'm trying to follow this GeekForGeeks tutorial on mac M1 via emulator but I'm seeing this error

Unhandled Exception: SocketException: OS Error: Connection refused, errno = 111, address = 127.0.0.1, port = 49964

when I run this line

_credentials = await _client.credentialsFromPrivateKey(_privateKey);

my ganache screenshot is this:

I have added

but it's still not working.

user_5923042 · Answer

If you are running this from an Android Emulator, you might want to take a look at: SocketException: OS Error: Connection refused, errno = 111 in flutter using django backend

10.0.2.2 would point to your localhost on your host machine where ganache is running.

OS Error: Connection refused, errno = 111, address = 127.0.0.1, when trying to run a hello world blockchain app

1 Answers