AI-Enabled Gas Optimization Services
Slash your blockchain transaction costs.
We find and fix gas inefficiencies in your smart contracts to save you money and scale your dApp.
Stop Burning Capital on Inefficient Code
High gas fees aren't just a line item; they're a barrier to user adoption, a drain on your treasury, and a direct threat to your project's scalability. We go beyond surface-level tweaks to fundamentally re-engineer your smart contracts for peak performance and minimal cost.
Maximize Your ROI
Every wei saved is capital you can reinvest into development, marketing, or liquidity. Our optimization services deliver measurable returns, often paying for themselves within months and providing perpetual savings.
Enhance User Experience
Lower transaction fees mean a more accessible and attractive platform for your users. Reduce friction, increase engagement, and drive adoption by making your dApp affordable to use.
Achieve True Scalability
An efficient contract is a scalable one. By minimizing computational load, we prepare your application to handle high transaction volumes without crippling costs, securing your project's future growth.
Our Comprehensive Gas Optimization Services
We offer a full spectrum of services, from deep-dive audits to strategic implementation, ensuring every aspect of your smart contract is tuned for maximum gas efficiency.
Smart Contract Audit & Analysis
A granular, line-by-line review of your Solidity code to identify gas-intensive operations and anti-patterns.
- Static and dynamic analysis
- Gas profiling of all functions
- Comprehensive report with actionable recommendations
EVM-Level Instruction Optimization
We go beyond the source code, analyzing the compiled EVM bytecode to find savings at the most fundamental level.
- Opcode selection and ordering
- Minimizing stack manipulation
- Leveraging cheaper instructions
Storage & Data Packing
Smartly organizing your contract's state variables to minimize expensive SLOAD and SSTORE operations.
- Variable packing into single storage slots
- Using structs and arrays efficiently
- Minimizing on-chain data storage
Algorithmic Efficiency
Refactoring loops, logic, and calculations to reduce computational complexity and execution costs.
- Replacing complex loops with efficient lookups
- Optimizing mathematical computations
- Improving data structure management
Gas-Efficient Design Patterns
Implementing industry-best-practices and architectural patterns designed specifically for gas savings.
- Checks-Effects-Interactions pattern
- Proxy patterns and upgradability
- Minimal proxy (EIP-1167) implementation
Layer 2 & Sidechain Strategy
Advising on and implementing solutions to move high-frequency transactions off-chain while maintaining security.
- Feasibility studies for Arbitrum, Optimism, etc.
- Smart contract adaptation for L2s
- Cross-chain communication strategies
Proven Results in Gas Optimization
We don't just promise savings; we deliver them. Explore how we've helped leading projects slash costs and improve performance.
The Challenge: Unaffordable User Interactions
The client's core smart contracts, while functional, were not optimized for gas. The cost for users to deposit, withdraw, and compound rewards was becoming prohibitively expensive, leading to user complaints and stagnating growth in Total Value Locked (TVL).
Key Challenges:
- Complex calculations within deposit/withdraw functions.
- Inefficient storage of user data and balances.
- Multiple external contract calls in a single transaction.
- Lack of transaction batching capabilities.
Our Solution: A Multi-Pronged Optimization Strategy
Our team performed a deep audit and implemented a series of targeted optimizations without compromising the protocol's security.
Implementation Highlights:
- Refactored complex on-chain math to use cheaper fixed-point libraries.
- Implemented data packing to store multiple user variables in a single 256-bit slot.
- Cached external contract data to reduce redundant SLOAD calls.
- Introduced a batch deposit function, allowing users to interact with multiple vaults in one transaction.
The Challenge: Gas Wars and Failed Mints
The client's NFT minting contract was inefficient, leading to massive gas spikes during high-demand collection drops. This resulted in a poor user experience, with many users paying high fees for failed transactions and the platform gaining a reputation for "gas wars."
Key Challenges:
- Inefficient looping for batch minting.
- Storing redundant data on-chain for each token.
- Lack of optimization for ERC721A standards.
- Poorly structured public sale and whitelist logic.
Our Solution: Implementing the Gold Standard for NFT Minting
We re-architected their entire minting contract, focusing on batch operations and leveraging the latest EIPs for NFTs.
Implementation Highlights:
- Upgraded the contract to the ERC721A standard, drastically reducing costs for minting multiple NFTs in one transaction.
- Replaced on-chain metadata generation with a more efficient off-chain/on-chain hybrid model.
- Implemented a Merkle Tree for whitelist verification, replacing costly on-chain array checks.
- Optimized the minting function logic to reduce conditional checks and storage writes.
The Challenge: Microtransactions Becoming Macro-Expenses
The success of the client's game depended on players performing many small, frequent on-chain actions. However, even minor gas costs added up quickly, creating a high barrier to entry and discouraging active gameplay, which is fatal for a P2E economy.
Key Challenges:
- Every player action was a separate, costly transaction.
- Complex game logic was being executed entirely on-chain.
- Player inventory and stats were stored inefficiently.
- No mechanism for gasless or subsidized transactions.
Our Solution: Hybrid On-Chain/Off-Chain Architecture
We devised a strategy to keep critical asset ownership on-chain while moving high-frequency, low-value game logic off-chain.
Implementation Highlights:
- Developed a state channel system where players could perform multiple actions off-chain and settle the final state in a single on-chain transaction.
- Implemented EIP-712 for gasless meta-transactions, allowing the company to sponsor certain actions for new players.
- Packed multiple player stats and item IDs into single `uint256` slots using bitmasking.
- Created a batching contract for players to claim multiple rewards or complete multiple quests simultaneously.
Ready to Cut Your Gas Fees by up to 70%?
Let our experts conduct a no-obligation analysis of your smart contracts. We'll identify your biggest gas drains and provide a clear roadmap for optimization and savings.
Get Your Free Gas AnalysisOur Gas Optimization Process
A systematic, transparent, and security-focused approach to delivering maximum efficiency.
Discovery & Analysis
We begin by understanding your application's architecture and business logic. Our team uses advanced tools to profile your contracts, creating a detailed benchmark of current gas consumption and identifying primary hotspots.
Strategy & Roadmap
Based on our analysis, we develop a tailored optimization strategy. We present a clear roadmap with prioritized action items, estimated gas savings for each, and a projected ROI, ensuring full alignment before any code is written.
Implementation & Testing
Our expert developers refactor your code according to the roadmap. Every change is meticulously documented and subjected to rigorous testing, including unit tests, integration tests, and gas comparison tests, to validate both functionality and efficiency gains.
Security Audit & Review
Efficiency must not compromise security. The optimized code undergoes a stringent internal security audit to ensure no new vulnerabilities have been introduced. We check for re-entrancy, integer overflows, and other common exploits.
Deployment & Monitoring
We assist your team with the secure deployment of the new, optimized contracts. Post-deployment, we provide monitoring services to track real-world gas performance and ensure the savings are realized as projected.
Reporting & Handoff
You receive a final, comprehensive report detailing the changes made, the final gas savings achieved, and best practices for maintaining efficiency in future development. We ensure your team is fully equipped to build on our work.
Technologies & Tools We Master
We leverage a cutting-edge toolkit to dissect, analyze, and optimize your blockchain applications.
What Our Clients Say
We build partnerships based on trust, expertise, and measurable results.
"The level of detail in their gas audit was astounding. They found savings in places our own senior developers had overlooked for years. The ROI was undeniable."
"As a founder, every dollar counts. Errna's optimization service was one of the best investments we've made. It directly improved our user experience and our bottom line."
"Their team integrated seamlessly with ours. They weren't just consultants; they were partners who taught our developers how to write more gas-conscious code for the long term."
Frequently Asked Questions
Clear answers to common questions about our gas optimization services.
While results vary based on the initial code quality and complexity, most of our clients see gas savings between 40% and 70% on their most frequently used functions. For some specific operations, like NFT batch minting, savings can exceed 80-90%.
Security is our top priority. Our process is security-first. Every optimized contract undergoes a rigorous internal security review and is tested against a comprehensive suite of known vulnerabilities. We adhere to best practices like the Checks-Effects-Interactions pattern and never sacrifice security for performance.
A typical engagement starts with a 1-2 week analysis and audit phase. The implementation phase can range from 2 to 6 weeks, depending on the complexity of the contracts and the number of optimizations required. We provide a detailed timeline after the initial analysis.
Yes. While our deepest expertise is in the EVM (Ethereum, Polygon, BSC, Avalanche, etc.), the principles of code efficiency are universal. We can apply our optimization methodologies to other smart contract platforms like Solana, Near, and others. Contact us to discuss your specific needs.