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Etherscan Contract Downloader

batch download etherscan verified contract

As of 2023-05-18. See the latest version.

  1. // ==UserScript==
  2. // @name         Etherscan Contract Downloader
  3. // @namespace    http://tampermonkey.net/
  4. // @version      0.1.8
  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. // @match        https://cronoscan.com/address/*
  17. // @icon         https://etherscan.io/images/brandassets/etherscan-logo-circle.png
  18. // @grant        unsafeWindow
  19. // @license      MIT
  20. // ==/UserScript==
  21. (function() {
  22.     'use strict';
  23.  
  24.     // Your code here...
  25.     let editorIds = $("[id^=editor]")
  26.     let spans = $("span[class=text-secondary]").toArray();
  27.     spans.shift();
  28.  
  29.     console.log(`found ${editorIds.length-1} editors`);
  30.  
  31.  
  32.     function getAddr() {
  33.         const regex = /0x[0-9A-Fa-f]{40}/g;
  34.         const found = window.location.href.match(regex);
  35.         return found[0]
  36.     }
  37.  
  38.     function getDethUrl() {
  39.         let host = window.location.host;
  40.         let newHost = host.split(".")[0] + ".deth.net"
  41.         let url = window.location.href;
  42.         return url.replace(host, newHost);
  43.     }
  44.  
  45.     function getByteGraphUrl() {
  46.         var url = window.location.href;
  47.         var modifiedUrl = url.replace(/^https:\/\/etherscan\.io\/address\/(.+?)(?:#.*)?$/, 'https://bytegraph.xyz/address/$1');
  48.         return modifiedUrl;
  49.     }
  50.  
  51.     function downloadEditor(index) {
  52.         let addr = getAddr()
  53.         let editor = ace.edit(editorIds[index])
  54.         let filename;
  55.         try {
  56.             filename = `${addr}-${spans[index].innerText.split(":")[1].trim()}`
  57.         } catch {
  58.             filename = `${addr}.sol`
  59.         }
  60.         console.log(filename)
  61.         let HTMLhiddenElement = document.createElement("a");
  62.         HTMLhiddenElement.href = 'data:attachment/text,' + encodeURIComponent(editor.getValue());
  63.         HTMLhiddenElement.target = '_blank';
  64.         HTMLhiddenElement.download = filename;
  65.         HTMLhiddenElement.click();
  66.     }
  67.  
  68.     function downloadAll() {
  69.         if (editorIds.length == 1) {
  70.             downloadEditor(0)
  71.             return
  72.         }
  73.         for (let i = 0; i < editorIds.length - 1; i++) {
  74.             downloadEditor(i)
  75.         }
  76.     }
  77.  
  78.     if (!unsafeWindow.downloadAll) {
  79.         unsafeWindow.downloadAll = downloadAll;
  80.     }
  81.  
  82.     $("#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>');
  83.     $("#nav_subtabs").append(`<li class="nav-item"><a class="nav-link show" href="#vscode" onclick="window.open('${getDethUrl()}','_blank')" data-toggle="tab""><span>Deth.net</span></a></li>`);
  84.     $("#nav_subtabs").append(`<li class="nav-item"><a class="nav-link show" href="#bytegraph" onclick="window.open('${getByteGraphUrl()}','_blank')" data-toggle="tab""><span>Bytegraph.xyz</span></a></li>`);
  85.  
  86.     $('.table th:contains("Age")').css("width", "14%");
  87.  
  88.     $('.table span:contains(" ago")').each(function() {
  89.         var relTime = $(this).text();
  90.         var absTime = $(this).attr('title');
  91.         if (!absTime) absTime = $(this).attr('data-original-title');
  92.         //    absTime = moment(absTime, "MMM-DD-YYYY hh:mm:ss A", "en").add(1, 'h').format("YYYY-MM-DD HH:mm:ss");
  93.         absTime = moment(absTime).add(8, 'h').format("YYYY-MM-DD HH:mm:ss");
  94.         $(this).attr('title', relTime);
  95.         $(this).attr('data-original-title', relTime);
  96.         $(this).text(absTime);
  97.     });
  98.  
  99.     //
  100. })();