Gadget for etherscan.io
ของเมื่อวันที่
// ==UserScript==
// @name etherscan-helper
// @version 0.0.1
// @description Gadget for etherscan.io
// @namespace userscripts.henryfour.com
// @homepageURL https://github.com/henryfour/userscripts
// @supportURL https://github.com/henryfour/userscripts/issues
// @author HenryFour
// @copyright 2020+, HenryFour
// @license MIT
//
// @run-at document-start
// @grant GM_addStyle
// @grant GM_getValue
// @grant GM_setValue
// @match https://cn.etherscan.com/*
// @match https://*.etherscan.io/*
// @match https://*.bscscan.com/*
// @match https://*.hecoinfo.com/*
// @match https://*.ftmscan.com/*
// @match https://*.polygonscan.com/*
// @match https://*.arbiscan.io/*
// @match https://*.snowtrace.io/*
//
// @icon https://etherscan.io/images/favicon2.ico
// @require https://cdn.bootcss.com/jquery/2.2.4/jquery.min.js
// ==/UserScript==
GM_addStyle(
// reference: https://gradientbuttons.colorion.co/
".btn-grad {background-image: linear-gradient(to right, #E55D87 0%, #5FC3E4 51%, #E55D87 100%)}"
+ ".btn-grad {margin: 10px; padding: 10px 20px; text-align: center; text-transform: uppercase; transition: 0.5s; background-size: 200% auto; color: white; box-shadow: 0 0 20px #eee; border-radius: 10px; display: block; border-width: 0;}"
+ ".btn-grad:hover { background-position: right center; color: #fff; text-decoration: none; }"
+ ".auto-jump { margin: 10px; padding: 4px; color: #fff; background-color: #21325b; }"
+ ".auto-jump label { margin: 0 0 0 4px; }"
);
(function () {
'use strict';
const HostCN = "cn.etherscan.com";
const HostEN = "etherscan.io";
const KeyAutoI18n = "etherscan.auto-jump";
function getAutoI18n() {
return GM_getValue(KeyAutoI18n, "");
}
function isHostEN() {
return window.location.hostname == HostEN;
}
function isHostCN() {
return window.location.hostname == HostCN;
}
function jumpToHost(toHost) {
if (toHost && window.location.hostname != toHost) {
if (getAutoI18n()) {
setAutoI18n(toHost);
}
let jumpUrl = window.location.href.replace(window.location.hostname, toHost);
window.location.href = jumpUrl;
return true;
}
return false;
}
function setAutoI18n(toHost) {
GM_setValue(KeyAutoI18n, toHost);
}
function tryAutoI18n() {
let toHost = getAutoI18n();
switch (toHost) {
case HostEN:
return isHostCN() && jumpToHost(toHost);
case HostCN:
return isHostEN() && jumpToHost(toHost);
default:
return false;
}
}
// auto jump before document loaded
if (tryAutoI18n()) {
return;
}
function toI18n(parent) {
let btnText, toHost, checkText;
if (isHostEN()) {
btnText = '转到中文站';
toHost = HostCN;
checkText = '自动跳转';
} else if (isHostCN()) {
btnText = 'Goto EN';
toHost = HostEN;
checkText = 'Auto Jump';
} else {
// no jump for testnets
return;
}
addButton(parent, btnText, () => { jumpToHost(toHost) }, 'btn-grad');
addCheckbox(parent, checkText, (checked) => { setAutoI18n(checked ? toHost : ""); });
}
// Add button to view code in deth.net
function toCodeViewer(parent) {
// https://github.com/dethcrypto/ethereum-code-viewer/blob/main/docs/supported-explorers.md
let url = location.href;
if (url.indexOf(".io/") > 0) {
url = url.replace(".io/", ".deth.net/");
} else if (url.indexOf(".com") > 0) {
url = url.replace(".com/", ".deth.net/");
}
addButton(parent, 'deth.net', () => window.open(url), 'btn-grad');
}
window.addEventListener('load', () => {
// Hide username for screenshots sharing
let profile = document.getElementById("dropdownUser");
if (profile) {
profile.childNodes[1].textContent = "My Profile";
}
// floating functions
const floatingArea = addFloatingArea();
toCodeViewer(floatingArea);
toI18n(floatingArea);
})
function addButton(parent, text, onclick, cls, styles) {
let button = document.createElement('button');
button.innerHTML = text;
button.onclick = onclick;
button.className = cls;
styles = styles || {}
Object.keys(styles).forEach(key => button.style[key] = styles[key]);
parent.appendChild(button);
return button
}
function addCheckbox(parent, text, cb, cls) {
let div = document.createElement('div');
div.className = 'auto-jump';
let input = document.createElement('input');
input.type = 'checkbox';
input.id = 'auto-jump-check';
input.checked = getAutoI18n() ? true : false;
input.value = true;
input.onclick = () => { cb(input.checked); };
let label = document.createElement('label');
label.innerHTML = text;
label.setAttribute('for', input.id);
div.append(input, label);
parent.appendChild(div);
}
function addFloatingArea() {
let div = document.createElement('div');
let styles = { position: 'fixed', top: '20%', right: '1%', 'z-index': 9999 };
Object.keys(styles).forEach(key => div.style[key] = styles[key]);
document.body.appendChild(div);
return div;
}
})();