Я хочу включить ethereumjs-tx.js в manifest.js` без content_scripts.
my manifest.js
:
{
"manifest_version": 2,
"name": "MyExtension",
"version": "1.0",
"background": {
"scripts": ["background.js"]
},
"permissions": [
"tabs",
"notifications",
"http://*/",
"https://*/"
]
}