Etherscan Axies

manifest.json

{
  "update_url": "https://clients2.google.com/service/update2/crx",
  "manifest_version": 2,
  "name": "Etherscan Axies",
  "version": "0.1.1",
  "description": "Axie Etherscan extension",
  "content_scripts": [
    {
      "js": [
        "content.js"
      ],
      "matches": [
        "https://etherscan.io/tx/*"
      ]
    }
  ]
}