Tool that generates a Ethereum key pair. Run the following commands to install and run the command.
$ go install github.com/obale/ethgen
$ ${GOPATH}/bin/ethgen
0x7559bDa18aFF0228f1fE7C3321A8D6F456BdB09b
944d0dbf253ad2f18012f5b67e0fd3ac1a680039a01a39e869c6aad8d2f6b84c