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Etherscan Contract Downloader

batch download etherscan verified contract

As of 2022-09-05. See the latest version.

  1. // ==UserScript==
  2. // @name         Etherscan Contract Downloader
  3. // @namespace    http://tampermonkey.net/
  4. // @version      0.1.6
  5. // @description  batch download etherscan verified contract
  6. // @author       jason@trillion.fi
  7. // @match        https://*.etherscan.io/address/*
  8. // @match        https://ftmscan.com/address/*
  9. // @match        https://bscscan.com/address/*
  10. // @match        https://snowtrace.io/address/*
  11. // @match        https://polygonscan.com/address/*
  12. // @match        https://hecoinfo.com/address/*
  13. // @match        https://optimistic.etherscan.io/address/*
  14. // @match        https://arbiscan.io/address/*
  15. // @match        https://aurorascan.dev/address/*
  16. // @icon         https://etherscan.io/images/brandassets/etherscan-logo-circle.png
  17. // @grant        unsafeWindow
  18. // @license      MIT
  19. // ==/UserScript==
  20.  
  21.  
  22.  
  23. (function() {
  24.     'use strict';
  25.  
  26.     // Your code here...
  27.     let editorIds = $("[id^=editor]")
  28.     let spans = $("span[class=text-secondary]").toArray();
  29.     spans.shift();
  30.  
  31.     console.log(`found ${editorIds.length-1} editors`);
  32.  
  33.  
  34.     function getAddr() {
  35.         const regex = /0x[0-9A-Fa-f]{40}/g;
  36.         const found = window.location.href.match(regex);
  37.         return found[0]
  38.     }
  39.  
  40.     function getDethUrl() {
  41.         let host = window.location.host;
  42.         let newHost = host.split(".")[0]+".deth.net"
  43.         let url = window.location.href;
  44.         return url.replace(host, newHost);
  45.     }
  46.  
  47.     function downloadEditor(index) {
  48.         let addr = getAddr()
  49.         let editor = ace.edit(editorIds[index])
  50.         let filename;
  51.         try {
  52.             filename = `${addr}-${spans[index].innerText.split(":")[1].trim()}`
  53.         } catch {
  54.             filename = `${addr}.sol`
  55.         }
  56.         console.log(filename)
  57.         let HTMLhiddenElement = document.createElement("a");
  58.         HTMLhiddenElement.href = 'data:attachment/text,' + encodeURIComponent(editor.getValue());
  59.         HTMLhiddenElement.target = '_blank';
  60.         HTMLhiddenElement.download = filename;
  61.         HTMLhiddenElement.click();
  62.     }
  63.  
  64.     function downloadAll() {
  65.         if (editorIds.length == 1) {
  66.             downloadEditor(0)
  67.             return
  68.         }
  69.         for (let i=0;i<editorIds.length-1;i++) {
  70.             downloadEditor(i)
  71.         }
  72.     }
  73.  
  74.     if(!unsafeWindow.downloadAll)
  75.     {
  76.         unsafeWindow.downloadAll = downloadAll;
  77.     }
  78.  
  79.     $("#nav_subtabs").append('<li class="nav-item"><a class="nav-link show" href="#download" data-toggle="tab" onclick="javascript:downloadAll();"><span>Download</span></a></li>');
  80.     $("#nav_subtabs").append(`<li class="nav-item"><a class="nav-link show" href="#vscode" onclick="window.open('${getDethUrl()}','_blank')" data-toggle="tab""><span>Edit on Deth.net</span></a></li>`);
  81.     //
  82. })();