$ sudo npm install ethereumjs-block
$ sudo npm install -g ethereumjs-block

If want to update the ethereumjs-block package execute the command as below,

$ sudo npm update ethereumjs-block

Update package globally,

$ npm install -g ethereumjs-block

Git clone:

$ sudo  git clone https://github.com/rektide/ethereumjs-block.git

$ sudo  npm install -g ./ethereumjs-block

ethereumjs-block@1.7.0 /usr/lib/node_modules/ethereumjs-block

How to remove ethereumjs-block package :

You can uninstall or remove this package from your node_modules run the command as below,

$ sudo npm uninstall ethereumjs-block

Basic Information of ethereumjs-block NPM Package: