โ Master L2 Gas Economics
Understand fee structures, optimization, and cost comparisons
See how much you save with Layer 2 solutions
Your Progress
0 / 5 completed๐ L2 Gas Optimization Mastery
You've learned the fundamentals and advanced techniques of L2 gas optimization. Let's review the key concepts and test your knowledge!
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Fee Structure
- โขL2 fees = L2 execution + L1 data posting
- โขL1 data costs dominate (70-90% of total)
- โขCompression reduces calldata size by 60-80%
- โขBlob transactions 10-100x cheaper than calldata
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Optimization Basics
- โขBatching saves 40-70% by sharing overhead
- โขCalldata optimization reduces data size
- โขStrategic timing saves 20-50% (weekends)
- โขUse gas-optimized contract implementations
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Advanced Techniques
- โขStorage optimization: use memory when possible
- โขEIP-4844 blobs for massive savings
- โขIntent-based bundling shares costs
- โขAccount abstraction enables sponsorship
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Key Insights
- โขL2s are 10-100x cheaper than L1
- โขOptimization can reduce costs another 50-90%
- โขMultiple strategies compound savings
- โขStay updated on new EIPs and L2 upgrades
๐งช Knowledge Check
Test your understanding of L2 gas optimization. Get 4 or more correct to complete the module!
1. What is typically the largest component of L2 gas fees?
2. How much cheaper are EIP-4844 blob transactions compared to calldata?
3. What's the best strategy for reducing fixed transaction overhead?
4. How much more expensive is SLOAD (storage read) compared to MLOAD (memory read)?
5. Which transaction timing typically results in the lowest L2 fees?
โ Advanced Strategies
Complete the quiz to finish this module