Examine source code of SeaFloor

{
  "name": "SeaFloor",
  "version": "0.7.2",
  "manifest_version": 2,
  "description": "SeaFloor extension",
  "author": "SeaFloor",
  "developer": {
    "name": "Hugh Caluscusin",
    "url": "https://github.com/MelodicCrypter"
  },
  "background": {
    "scripts": [
      "background.bundle.js"
    ]
  },
  "browser_action": {
    "default_icon": "icon-128.png",
    "default_popup": "popup.html"
  },
  "icons": {
    "128": "icon-128.png"
  },
  "content_scripts": [
    {
      "matches": [
        "https://*.opensea.io/*"
      ],
      "js": [
        "contentScript.bundle.js"
      ],
      "css": [
        "content.styles.css"
      ]
    }
  ],
  "permissions": [
    "http://localhost:3009/*",
    "https://www.seafloor.gq/*",
    "tabs",
    "storage"
  ],
  "content_security_policy": "script-src 'self'; object-src 'none'",
  "devtools_page": "devtools.html",
  "web_accessible_resources": [
    "content.styles.css",
    "icon-128.png",
    "icon-34.png",
    "puff.svg",
    "arrow-down.svg",
    "arrow-up.svg",
    "arrow-change-up.svg",
    "sort.svg",
    "ether.svg",
    "sample-banner.jpg"
  ]
}