commit ed26d9335a5bff1de0706464bdb0fd4b6f334930
Author: Sewmina <sewmina7@gmail.com>
Date:   Mon Aug 19 22:21:44 2024 +0530

    init

diff --git a/background.js b/background.js
new file mode 100644
index 0000000..08500ba
--- /dev/null
+++ b/background.js
@@ -0,0 +1,31 @@
+chrome.runtime.onInstalled.addListener(() => {
+  chrome.tabs.query({ url: "*://*.x.com/*" }, (tabs) => {
+    for (let tab of tabs) {
+      chrome.scripting.executeScript({
+        target: {tabId: tab.id, allFrames: true},
+        files: ['content.js']
+      });
+    }
+  });
+});
+
+chrome.tabs.onUpdated.addListener((tabId, changeInfo, tab) => {
+  if (changeInfo.status === 'complete' && /^https:\/\/(www\.)?(x|twitter)\.com/.test(tab.url)) {
+    chrome.scripting.executeScript({
+      target: {tabId: tabId, allFrames: true},
+      files: ['content.js']
+    });
+  }
+});
+
+chrome.runtime.onMessage.addListener((request, sender, sendResponse) => {
+  if (request.action === "fetchData") {
+    fetch(request.url)
+      .then(response => response.json())
+      .then(data => {
+        sendResponse({ data: data });
+      })
+      .catch(error => console.error("Error fetching token data:", error));
+    return true;  // Will respond asynchronously
+  }
+});
diff --git a/content.js b/content.js
new file mode 100644
index 0000000..9a1a813
--- /dev/null
+++ b/content.js
@@ -0,0 +1,56 @@
+const DEXSCREENER_API_URL = "https://api.dexscreener.io/latest/dex/tokens/";
+
+function isSmartContract(address) {
+  return address.includes('0x');
+}
+
+function fetchTokenData(contractAddress,x,y) {
+  const url = `${DEXSCREENER_API_URL}${contractAddress}`;
+  chrome.runtime.sendMessage({ action: "fetchData", url: url }, (response) => {
+    const data = response.data.pairs[0];  // Assuming the first pair is what you want
+    if (data) {
+      //alert(data.baseToken.symbol);
+      const tooltip = createTooltip(data.baseToken.symbol, data.priceUsd || data.priceNative, data.url,x,y);
+      document.body.appendChild(tooltip);
+    }
+  });
+}
+
+function extractTicker(text){
+  const index = text.indexOf('0x');
+  if (index !== -1 && text.length >= index + 42) {  // 2 characters for '0x' + 40 characters for the address
+    return text.substring(index, index + 42);  // Extract '0x' + 40 characters
+  }
+  return null; 
+}
+
+function createTooltip(ticker, price, chartUrl,x,y) {
+  const tooltip = document.createElement('div');
+  tooltip.style.position = 'absolute';
+  tooltip.style.background = '#333';
+  tooltip.style.color = '#fff';
+  tooltip.style.padding = '5px';
+  tooltip.style.borderRadius = '5px';
+  tooltip.style.zIndex = '9999';
+  tooltip.style.left = `${x}px`;
+  tooltip.style.top = `${y}px`;
+  tooltip.innerHTML = `Ticker: ${ticker}<br>Price: ${price}`;
+  tooltip.addEventListener('click', () => window.open(chartUrl, '_blank'));
+  return tooltip;
+}
+
+function handleMouseOver(event) {
+  const target = event.target;
+  
+  if (target.nodeType === Node.TEXT_NODE || target.nodeType === Node.ELEMENT_NODE) {
+    const text = target.textContent.trim();
+    if (isSmartContract(text)) {
+      const extractedTicker = extractTicker(text);
+      const rect = target.getBoundingClientRect(); // Get the target's position relative to the viewport
+      const x = rect.left + window.scrollX; // X-coordinate
+      const y = rect.top + window.scrollY;  
+      fetchTokenData(extractedTicker,x,y);
+    }
+  }
+}
+document.addEventListener('mouseover', handleMouseOver);
diff --git a/manifest.json b/manifest.json
new file mode 100644
index 0000000..e9de66e
--- /dev/null
+++ b/manifest.json
@@ -0,0 +1,23 @@
+{
+  "manifest_version": 3,
+  "name": "Dexscreener Smart Contract Detector",
+  "version": "1.0",
+  "description": "Detect smart contracts in tweets, show ticker and price, and redirect to Dexscreener chart.",
+  "permissions": [
+    "activeTab",
+    "scripting",
+    "storage"
+  ],
+  "background": {
+    "service_worker": "background.js"
+  },
+  "content_scripts": [
+    {
+      "matches": ["*://x.com/*", "*://twitter.com/*"],
+      "js": ["content.js"]
+    }
+  ],
+  "host_permissions": [
+    "https://api.dexscreener.io/*"
+  ]
+}
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