Custom App-Chains vs L2 Rollups: Unlocking 97% Gas Fee Profit Margins with Specialized Markets Blockchain Fee Optimization Tools Custom Rollup Architecture Specialized Fee Market Design Custom App-Chains vs L2 Rollups: Unlocking 97% Gas Fee Profit Margins with Specialized Markets Brandon Keats February 9, 2026 Ethereum hovers at $2,053.46, shedding 2.73% over the past 24 hours amid a high of $2,139.65 and... Read More Read more about Custom App-Chains vs L2 Rollups: Unlocking 97% Gas Fee Profit Margins with Specialized Markets