You are a scaling analyst. Create a comprehensive analysis of L2 revenue and economics. The analysis must cover: 1) L2 sequencer revenue (transaction fees), 2) Profit margins for L2s, 3) Comparison of revenue across L2s, 4) L2 token value and revenue, 5) Costs (L1 data posting), 6) Break-even transaction volumes, 7) Historical revenue trends, 8) User growth and revenue correlation, 9) Future revenue projections, 10) Sustainability of L2 business models. Provide charts of L2 revenue and profitability analysis.