Arbitrage Opportunity Log

Export Scan Report

Generate a professional PDF of the arbitrage scan for your records.

BEST SPREAD

$${bestOpp.toFixed(3)}

STATUS

${simulation.state.running ? 'ACTIVE' : 'IDLE'}

`; } function addTradeLog(message, colorClass, profitText) { const logContainer = document.getElementById('trade-log-container'); const entry = document.createElement('div'); entry.className = `flex justify-between items-center ${colorClass}`; entry.innerHTML = `

[${new Date().toLocaleTimeString()}] ${message}

${profitText}

`; logContainer.appendChild(entry); logContainer.scrollTop = logContainer.scrollHeight; } function initChart() { const ctx = document.getElementById('price-chart').getContext('2d'); if (priceChart) priceChart.destroy(); priceChart = new Chart(ctx, { type: 'line', data: { datasets: Object.entries(marketData).map(([label, data]) => ({ label, data: [{x: new Date(), y: data.price}], borderColor: data.color, tension: 0.1, pointRadius: 0 })) }, options: { responsive: true, maintainAspectRatio: false, scales: { x: { type: 'timeseries', time: { unit: 'second' }, ticks: { color: '#9ca3af' } }, y: { ticks: { callback: v => `$${v.toFixed(2)}`, color: '#9ca3af' } } } } }); } // --- PDF GENERATION --- async function generatePdfReport() { if (simulation.state.running) stopSimulation(); downloadPdfBtn.disabled = true; downloadPdfBtn.textContent = 'Generating...'; const { opportunities, totalProfit, tradeCount } = simulation.state; const tableRows = opportunities.map(o => `${o.time.toLocaleTimeString()}${o.buyEx} -> ${o.sellEx}$${o.buyPrice.toFixed(3)}$${o.sellPrice.toFixed(3)}$${(o.profit*100).toFixed(2)}`).join(''); const reportHtml = `

Arbitrage Scan Report

ASSET: ${document.getElementById('asset-ticker').value} | DATE: ${new Date().toLocaleDateString()}

OPPORTUNITIES FOUND

${tradeCount}

TOTAL SIMULATED PROFIT

$${totalProfit.toFixed(2)}

AVG PROFIT / TRADE

$${(totalProfit / tradeCount || 0).toFixed(2)}

Trade Execution Log

${tableRows}

Time	Route	Buy Price	Sell Price	Profit (100 shares)

`; const pdfTemplate = document.getElementById('pdf-template'); pdfTemplate.innerHTML = reportHtml; pdfTemplate.classList.remove('invisible'); try { const { jsPDF } = window.jspdf; const canvas = await html2canvas(pdfTemplate.querySelector('.pdf-page'), { scale: 2 }); const imgData = canvas.toDataURL('image/png'); const pdf = new jsPDF({ orientation: 'p', unit: 'pt', format: 'a4' }); const pdfWidth = pdf.internal.pageSize.getWidth(), pdfHeight = (canvas.height * pdfWidth) / canvas.width; pdf.addImage(imgData, 'PNG', 0, 0, pdfWidth, pdfHeight); pdf.save(`Arbitrage_Report_${document.getElementById('asset-ticker').value}.pdf`); } catch (e) { console.error('PDF Generation Error:', e); } finally { downloadPdfBtn.disabled = false; downloadPdfBtn.textContent = 'Download PDF Report'; pdfTemplate.classList.add('invisible'); pdfTemplate.innerHTML = ''; } } // --- EVENT LISTENERS --- startBtn.addEventListener('click', startSimulation); stopBtn.addEventListener('click', stopSimulation); downloadPdfBtn.addEventListener('click', generatePdfReport); // --- INITIALIZATION --- switchTab(0); initChart(); updateSummaryCards(); });