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Pump.fun Price Monitor

Monitor cryptocurrency prices on pump.fun

// ==UserScript==
// @name         Pump.fun Price Monitor
// @namespace    http://tampermonkey.net/
// @version      0.2
// @description  Monitor cryptocurrency prices on pump.fun
// @author       Your Name
// @match        https://pump.fun/*
// @match        https://www.pump.fun/*
// @grant        none
// @run-at       document-idle
// @license      MIT
// ==/UserScript==

(function() {
    'use strict';

    // Configuration
    const TARGET_PRICE = 0.1; // Change this to your desired target price (in appropriate units)
    const CHECK_INTERVAL = 2000; // Check every 2 seconds (less aggressive)

    let isMonitoring = false;
    let monitoringInterval = null;

    // Wait for page to fully load
    function waitForPageLoad() {
        return new Promise((resolve) => {
            if (document.readyState === 'complete') {
                resolve();
            } else {
                window.addEventListener('load', resolve);
            }
        });
    }

    // Function to find price element (you'll need to adjust these selectors)
    function getCurrentPrice() {
        // Common selectors that might contain price info on pump.fun
        const possibleSelectors = [
            '[data-testid*="price"]',
            '.price',
            '[class*="price"]',
            '.market-cap',
            '[class*="market"]',
            '.token-price',
            '[data-price]'
        ];

        for (const selector of possibleSelectors) {
            const element = document.querySelector(selector);
            if (element && element.textContent) {
                const text = element.textContent.trim();
                const priceMatch = text.match(/[\d,]+\.?\d*/);
                if (priceMatch) {
                    return parseFloat(priceMatch[0].replace(/,/g, ''));
                }
            }
        }
        return null;
    }

    // Function to check if target price is reached
    function checkPrice() {
        try {
            const currentPrice = getCurrentPrice();

            if (currentPrice !== null) {
                console.log(`Current price: ${currentPrice}`);

                if (currentPrice >= TARGET_PRICE) {
                    handlePriceTarget(currentPrice);
                }
            } else {
                console.log('Could not find price element');
            }
        } catch (error) {
            console.error('Error checking price:', error);
        }
    }

    // Function called when target price is reached
    function handlePriceTarget(price) {
        console.log(`Target price reached! Current: ${price}, Target: ${TARGET_PRICE}`);

        // Stop monitoring to prevent multiple alerts
        stopMonitoring();

        // Show alert
        if (confirm(`Price target reached: ${price}! Do you want to take action?`)) {
            // Add your action logic here
            // For example: window.open('https://pump.fun/sell', '_blank');
            console.log('User confirmed action');
        }
    }

    // Start monitoring
    function startMonitoring() {
        if (!isMonitoring) {
            isMonitoring = true;
            monitoringInterval = setInterval(checkPrice, CHECK_INTERVAL);
            console.log('Price monitoring started');
        }
    }

    // Stop monitoring
    function stopMonitoring() {
        if (isMonitoring && monitoringInterval) {
            clearInterval(monitoringInterval);
            isMonitoring = false;
            monitoringInterval = null;
            console.log('Price monitoring stopped');
        }
    }

    // Add control panel to page
    function addControlPanel() {
        const panel = document.createElement('div');
        panel.id = 'price-monitor-panel';
        panel.style.cssText = `
            position: fixed;
            top: 10px;
            right: 10px;
            background: #1a1a1a;
            color: white;
            padding: 10px;
            border-radius: 5px;
            z-index: 10000;
            font-family: Arial, sans-serif;
            font-size: 12px;
            box-shadow: 0 2px 10px rgba(0,0,0,0.3);
        `;

        panel.innerHTML = `
            <div>Price Monitor</div>
            <div>Target: ${TARGET_PRICE}</div>
            <button id="start-monitor">Start</button>
            <button id="stop-monitor">Stop</button>
            <div id="current-price">Price: --</div>
        `;

        document.body.appendChild(panel);

        // Add event listeners
        document.getElementById('start-monitor').addEventListener('click', startMonitoring);
        document.getElementById('stop-monitor').addEventListener('click', stopMonitoring);

        // Update current price display
        setInterval(() => {
            const price = getCurrentPrice();
            const priceDisplay = document.getElementById('current-price');
            if (priceDisplay) {
                priceDisplay.textContent = `Price: ${price !== null ? price : '--'}`;
            }
        }, 1000);
    }

    // Initialize script
    async function init() {
        try {
            await waitForPageLoad();

            // Wait a bit more for dynamic content to load
            setTimeout(() => {
                addControlPanel();
                console.log('Pump.fun price monitor loaded');
            }, 2000);

        } catch (error) {
            console.error('Error initializing script:', error);
        }
    }

    // Start the script
    init();

})();