OpenBazaar Fix for “NaN” bug on OSX

Install Xcode command line tools 
Open the terminal and type:

$ xcode-select — install

Install homebrew

$ /usr/bin/ruby -e “$(curl -fsSL https://raw.githubusercontent.com/Homebrew/install/master/install)"
$ brew update
$ brew doctor

Install git, libffi, openssl, and python

$ brew install git
$ brew install openssl
$ brew install libffi
$ brew install python