.mining-calculator { width: 100%; margin: 20px 0; background: #fff; padding: 20px; border: 1px solid #ddd; border-radius: 8px; font-family: Arial, sans-serif; color: #333; } .mining-calculator label { display: block; margin-top: 15px; font-weight: bold; } .mining-calculator input { width: 100%; padding: 10px; margin-top: 5px; font-size: 16px; border: 1px solid #ccc; border-radius: 4px; box-sizing: border-box; } .mining-calculator button { width: 100%; padding: 12px; margin-top: 20px; background-color: #ff9500; color: #fff; border: none; border-radius: 4px; font-size: 16px; cursor: pointer; } .mining-calculator button:hover { background-color: #e08700; } .mining-calculator .result { margin-top: 20px; padding: 10px; background: #f2f2f2; border: 1px solid #ccc; border-radius: 4px; } .mining-calculator .result p { margin: 8px 0; } document.getElementById('calculateMining').addEventListener('click', function() { // Retrieve and parse inputs const hashrateTH = parseFloat(document.getElementById('hashrate').value); // in TH/s const power = parseFloat(document.getElementById('power').value); // in Watts const electricityCost = parseFloat(document.getElementById('electricity').value); // $/kWh const poolFee = parseFloat(document.getElementById('poolFee').value); // % const btcPrice = parseFloat(document.getElementById('btcPrice').value); // $ const difficulty = parseFloat(document.getElementById('difficulty').value); // raw value if ( isNaN(hashrateTH) || isNaN(power) || isNaN(electricityCost) || isNaN(poolFee) || isNaN(btcPrice) || isNaN(difficulty) || difficulty <= 0 ) { alert('Please enter valid numbers for all fields. Network difficulty must be greater than 0.'); return; } // Constants const blockReward = 6.25; // BTC per block const secondsPerDay = 86400; const twoPow32 = 4294967296; // 2^32 // Convert hash rate from TH/s to H/s (1 TH/s = 1e12 H/s) const hashrateH = hashrateTH * 1e12; // Calculate daily BTC mined: // Formula: (hashrate (H/s) * blockReward * secondsPerDay) / (difficulty * 2^32) let dailyBTC = (hashrateH * blockReward * secondsPerDay) / (difficulty * twoPow32); // Adjust for pool fee (subtract fee percentage) dailyBTC = dailyBTC * (1 - poolFee / 100); // Calculate daily revenue ($) const dailyRevenue = dailyBTC * btcPrice; // Calculate daily electricity cost: // (Power (W) * 24 hours / 1000) * Electricity Cost ($/kWh) const dailyElectricityCost = (power * 24 / 1000) * electricityCost; // Calculate daily profit ($) const dailyProfit = dailyRevenue - dailyElectricityCost; // Calculate monthly and yearly profit estimates const monthlyProfit = dailyProfit * 30; const yearlyProfit = dailyProfit * 365; // Update the result outputs document.getElementById('dailyBTC').textContent = dailyBTC.toFixed(8); document.getElementById('dailyRevenue').textContent = dailyRevenue.toFixed(2); document.getElementById('dailyCost').textContent = dailyElectricityCost.toFixed(2); document.getElementById('dailyProfit').textContent = dailyProfit.toFixed(2); document.getElementById('monthlyProfit').textContent = monthlyProfit.toFixed(2); document.getElementById('yearlyProfit').textContent = yearlyProfit.toFixed(2); });

.btc-calculator { max-width: 400px; margin: 20px auto; padding: 15px; border: 2px solid #3C75D5; /* Bitcoin Orange Border */ border-radius: 10px; text-align: center; font-family: Arial, sans-serif; background: #f9f9f9; position: relative; } .btc-calculator img { max-width: 100px; margin-bottom: 0; /* Reduced spacing between logo and heading */ } .btc-calculator h2 { margin-top: 5px; /* Reduced top margin for heading */ margin-bottom: 3px; font-size: 20px; } .btc-calculator input { width: 80%; padding: 8px; margin: 8px 0; font-size: 16px; text-align: center; border: 1px solid #ccc; border-radius: 5px; } /* Removed refresh button styles */ .btc-calculator .kraken-button { background-color: #3C75D5; /* Bitcoin Orange */ color: white; display: inline-block; padding: 7px 11px; text-decoration: none; border-radius: 5px; font-weight: bold; font-size: 14px; margin-top: 10px; } .btc-calculator .kraken-button:hover { background-color: #000000; /* Black */ } let btcPrice = 0; // Fetch the BTC price once when the page loads async function fetchBTCPrice() { try { // Append a timestamp to avoid caching const response = await fetch('https://api.coingecko.com/api/v3/simple/price?ids=bitcoin&vs_currencies=usd&' + Date.now()); const data = await response.json(); btcPrice = data.bitcoin.usd; // If any input has a value, update conversion accordingly const btcInput = document.getElementById('btc-input'); const usdInput = document.getElementById('usd-input'); if (btcInput.value !== '') { convertBTCtoUSD(); } else if (usdInput.value !== '') { convertUSDtoBTC(); } } catch (error) { alert("Error fetching BTC price. Please try again."); } } function convertBTCtoUSD() { const btc = parseFloat(document.getElementById('btc-input').value); if (!isNaN(btc) && btcPrice > 0) { document.getElementById('usd-input').value = (btc * btcPrice).toFixed(2); } } function convertUSDtoBTC() { const usd = parseFloat(document.getElementById('usd-input').value); if (!isNaN(usd) && btcPrice > 0) { document.getElementById('btc-input').value = (usd / btcPrice).toFixed(8); } } // Event listeners for live conversion document.getElementById('btc-input').addEventListener('input', function() { if (this.value !== "") { convertBTCtoUSD(); } }); document.getElementById('usd-input').addEventListener('input', function() { if (this.value !== "") { convertUSDtoBTC(); } }); // Initial price fetch on page load fetchBTCPrice();

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