Examine source code of OpenBlock Bridge

{
  "name": "OpenBlock Bridge",
  "manifest_version": 2,
  "version": "1.0.73",
  "build_version": "202508299",
  "description": "OpenBlock钱包插件",
  "background": {
    "scripts": [
      "background.js"
    ]
  },
  "browser_action": {
    "default_icon": {
      "128": "./images/icon-128.png"
    },
    "default_title": "Start OpenBlock"
  },
  "icons": {
    "128": "./images/icon-128.png"
  },
  "content_scripts": [
    {
      "matches": [
        "file://*/*",
        "http://*/*",
        "https://*/*"
      ],
      "exclude_matches": [
        "http://localhost:3000/*",
        "https://mpc_walletweb.bixin.com/*",
        "https://walletweb.bixin.com/*",
        "https://wallet.openblock.com/*",
        "https://dev2walletweb.bixin.com/*",
        "https://openblock.com/*",
        "https://uat.openblock.vip/*",
        "https://hkuat.openblock.vip/*",
        "https://fat.openblock.vip/*",
        "https://dev.openblock.vip/*",
        "https://fat1.openblock.vip/*",
        "https://dev1.openblock.vip/*",
        "https://dev2.openblock.vip/*",
        "https://dev3.openblock.vip/*",
        "https://dev4.openblock.vip/*",
        "https://dev5.openblock.vip/*",
        "https://dev6.openblock.vip/*",
        "https://dev7.openblock.vip/*",
        "https://dev8.openblock.vip/*",
        "https://dev9.openblock.vip/*",
        "https://*.web3app.vip/*",
        "https://nft.openblock.com/*",
        "https://earn-staking.openblock.com/*",
        "https://innertrade.openblock.com/*",
        "http://localhost:3001/*",
        "https://innerobtrade.openblock.vip/*",
        "https://cdn.coinzilla.io/*",
        "https://request-global.czilladx.com/*",
        "https://etherscan.io/readcontract/*",
        "https://etherscan.io/writecontract/*",
        "https://app.mux.network/vendor/*",
        "https://verify.walletconnect.org/*",
        "https://app.perp.com/charting_library/*"
      ],
      "js": [
        "dappContent.js"
      ],
      "run_at": "document_start",
      "all_frames": true
    },
    {
      "matches": [
        "http://localhost:3000/*",
        "https://mpc_walletweb.bixin.com/*",
        "https://walletweb.bixin.com/*",
        "https://wallet.openblock.com/*",
        "https://dev2walletweb.bixin.com/*",
        "https://openblock.com/*",
        "https://uat.openblock.vip/*",
        "https://hkuat.openblock.vip/*",
        "https://fat.openblock.vip/*",
        "https://dev.openblock.vip/*",
        "https://fat1.openblock.vip/*",
        "https://dev1.openblock.vip/*",
        "https://dev2.openblock.vip/*",
        "https://dev3.openblock.vip/*",
        "https://dev4.openblock.vip/*",
        "https://dev5.openblock.vip/*",
        "https://dev6.openblock.vip/*",
        "https://dev7.openblock.vip/*",
        "https://dev8.openblock.vip/*",
        "https://dev9.openblock.vip/*"
      ],
      "js": [
        "openBlockContent.js"
      ],
      "run_at": "document_idle",
      "all_frames": true
    }
  ],
  "content_security_policy": "script-src 'self'; object-src 'self'",
  "web_accessible_resources": [
    "inpage.evm.js",
    "inpage.ronin.js",
    "inpage.aptos.js",
    "inpage.cosmos.js",
    "inpage.sol.js",
    "inpage.stc.js",
    "inpage.sui.js",
    "inpage.tron.js",
    "inpage.bfc.js",
    "inpage.ton.js",
    "inpage.btc.js",
    "openBlockInpage.js"
  ],
  "permissions": [
    "tabs",
    "cookies",
    "management",
    "<all_urls>"
  ],
  "browser_specific_settings": {
    "gecko": {
      "id": "{7470c656-7f6d-4169-8c07-8273a2e8fb68}"
    }
  }
}