Examine source code of Casper Wallet

{
  "manifest_version": 2,
  "icons": {
    "16": "logo16.png",
    "64": "logo64.png",
    "128": "logo128.png",
    "192": "logo192.png"
  },
  "permissions": [
    "management",
    "storage",
    "tabs",
    "declarativeNetRequest",
    "https://image-proxy-cdn.make.services/*",
    "https://node.cspr.cloud/*",
    "https://node.testnet.cspr.cloud/*",
    "https://api.testnet.casperwallet.io/*",
    "https://api.mainnet.casperwallet.io/*",
    "https://onramp-api.cspr.click/api/*",
    "https://cspr-wallet-api.dev.make.services/*",
    "https://cspr-api-gateway.dev.make.services/cspr-node-proxy-rpc-dev-condor/*",
    "https://api.integration.casperwallet.io/*",
    "https://node.integration.cspr.cloud/*",
    "https://cspr-wallet-api-condor.dev.make.services/*",
    "https://cspr-wallet-api.stg.make.services/*",
    "https://api.casperwallet.io/*"
  ],
  "declarative_net_request": {
    "rule_resources": [
      {
        "id": "rules",
        "enabled": true,
        "path": "declarative_net_request_rules.json"
      }
    ]
  },
  "browser_specific_settings": {
    "gecko": {
      "strict_min_version": "113.0",
      "id": "{572bed9e-4473-4f4f-b45e-7f7fe94c321f}"
    }
  },
  "background": {
    "scripts": [
      "./background.bundle.js"
    ],
    "persistent": true
  },
  "content_scripts": [
    {
      "matches": [
        "http://*/*",
        "https://*/*"
      ],
      "js": [
        "./contentScript.bundle.js",
        "./sdk.bundle.js"
      ],
      "run_at": "document_start",
      "all_frames": true
    }
  ],
  "browser_action": {
    "default_icon": {
      "16": "logo16.png",
      "64": "logo64.png",
      "128": "logo128.png",
      "192": "logo192.png"
    }
  },
  "web_accessible_resources": [
    "logo64.png",
    "sdk.bundle.js"
  ],
  "name": "Casper Wallet",
  "version": "2.7.0",
  "version_name": "2.7.0 (f53780c)",
  "author": "MAKE LLC",
  "description": "Securely manage your CSPR tokens and interact with dapps with the self-custody wallet for the Casper blockchain.",
  "content_security_policy": "default-src 'none'; object-src 'none'; base-uri 'none'; form-action 'none'; frame-ancestors 'none'; script-src 'self' 'wasm-unsafe-eval'; img-src https: data:; media-src https: data:; style-src 'self' 'unsafe-inline'; connect-src https://event-store-api-clarity-testnet.make.services https://event-store-api-clarity-mainnet.make.services https://image-proxy-cdn.make.services/ https://node.cspr.cloud/ https://node.testnet.cspr.cloud/ https://api.testnet.casperwallet.io/ https://api.mainnet.casperwallet.io/ https://onramp-api.cspr.click/api/ https://cspr-wallet-api.dev.make.services/ https://cspr-api-gateway.dev.make.services/cspr-node-proxy-rpc-dev-condor/ https://cspr-wallet-api-condor.dev.make.services/ https://cspr-wallet-api.stg.make.services/ https://api.casperwallet.io/ https://api.integration.casperwallet.io/ https://node.integration.cspr.cloud/"
}