We architect and deploy custom smart contracts that form the foundation of your Web3 product. Our development process ensures security-first design, gas optimization, and audit readiness from day one.
EVM Transaction Simulator Development
Smart Contract Development
Secure, production-ready smart contracts built for scale and compliance.
- Full-Stack Development: From
ERC-20tokens to complexDeFiprotocols andNFTmarketplaces. - Security & Auditing: Built with
OpenZeppelinstandards, followed by rigorous internal review and preparation for third-party audits. - Integration & Deployment: Seamless integration with frontends and deployment to mainnet or testnets with automated CI/CD pipelines.
Deliver a secure, auditable, and high-performance smart contract system in as little as 2-4 weeks for an MVP.
Core Capabilities of Your Custom Simulator
Our EVM transaction simulators are engineered for reliability and precision, providing the deterministic testing environment your team needs to ship with confidence.
Deterministic State Forking
Fork any EVM mainnet or testnet at a specific block. Test your dApp's logic against real, historical on-chain state to catch edge cases before deployment.
Multi-Protocol Support
Simulate transactions across Ethereum, Polygon, Arbitrum, Optimism, and other EVM-compatible chains from a single, unified development interface.
Gas & Fee Simulation
Predict exact gas costs and transaction fees under different network conditions. Optimize contract logic for cost-efficiency before users interact with it.
Advanced Debugging & Tracing
Step-through debugger with full execution traces, storage diffs, and event logs. Pinpoint failures and understand contract interactions line-by-line.
CI/CD Pipeline Integration
Seamlessly integrate simulation into your automated testing suite. Run regression tests on every pull request to prevent breaking changes.
Security-First Architecture
Built with isolated sandbox environments and role-based access control. Your proprietary logic and test data remain secure and confidential.
Business Outcomes: Beyond Code
Our EVM Transaction Simulator development delivers more than just a tool—it provides a strategic advantage. We build systems that directly impact your product's reliability, security, and time-to-market.
Pre-Production Risk Elimination
Identify and resolve transaction failures, gas spikes, and edge-case vulnerabilities before deployment. We integrate with your CI/CD pipeline to catch issues that unit tests miss, preventing costly mainnet errors.
Accelerated Development Cycles
Enable your team to test complex, multi-step DeFi interactions in seconds, not hours. Our simulators provide deterministic, fork-based environments that mirror mainnet state, slashing QA time and accelerating feature releases.
Cost-Optimized Smart Contracts
Directly analyze and reduce gas consumption for every function and user flow. Our simulators provide granular gas reports, enabling data-driven optimizations that lower end-user costs and improve protocol competitiveness.
Production-Grade Reliability
Deploy a battle-tested simulator with 99.9% uptime SLA, built to handle the load of your entire engineering org. We ensure deterministic results, comprehensive EVM chain support (Ethereum, Polygon, Arbitrum, Base), and seamless integration.
Strategic Product Insights
Gain actionable data on user transaction patterns, failure modes, and gas economics. Our simulators include analytics dashboards that help product teams understand real-user behavior and optimize protocol parameters for adoption.
Phased Development Tiers
Choose the right development and support package for your EVM transaction simulator, from initial build to enterprise-grade deployment.
| Core Capability | Starter | Professional | Enterprise |
|---|---|---|---|
EVM Transaction Simulation Engine | |||
Multi-Chain Support (Ethereum, Polygon, Arbitrum) | |||
Gas Estimation & Optimization Module | |||
Custom Risk & Compliance Rules Engine | |||
API & SDK for Integration | Basic REST | Full REST & WebSocket | Full REST, WebSocket, Dedicated Gateway |
Deployment & Infrastructure | Self-hosted | Managed Cloud | Dedicated VPC / On-Prem |
Uptime & Support SLA | Best Effort | 99.5% | Business Hours | 99.9% | 24/7 with 4h response |
Security Audit & Penetration Testing | Code Review | Full Audit Report | Full Audit + Quarterly Retests |
Implementation Timeline | 4-6 weeks | 8-12 weeks | 12-16 weeks |
Starting Price | $25,000 | $75,000 | Custom Quote |
Our Development Methodology
We build EVM transaction simulators through a rigorous, security-first engineering process designed for production-grade reliability and rapid deployment.
Architecture & Design Review
We begin with a collaborative deep-dive into your specific use case—whether for DeFi risk analysis, wallet previews, or protocol testing. Our team designs a modular architecture using battle-tested patterns for fork management, state simulation, and gas estimation.
Core Engine Development
Our engineers build the simulation engine using hardened libraries like ethers.js/viem and custom RPC handlers. We implement deterministic forking from archival nodes (Alchemy, QuickNode), precise gas tracking, and state rollback mechanisms to ensure accurate, repeatable results.
Security & Testing Rigor
Every component undergoes exhaustive testing. We implement unit tests for core logic, integration tests against live forked networks (Ethereum, Polygon, Arbitrum), and fuzz testing for edge cases. Security reviews are conducted to prevent state corruption or injection vulnerabilities.
Integration & Deployment
We deliver a containerized, API-first simulator ready for your cloud environment (AWS, GCP, Azure). Our team handles the full deployment, including load balancing, monitoring with Prometheus/Grafana, and establishing a 99.9% uptime SLA. Comprehensive documentation and client SDKs are provided.
Build vs. Buy vs. Basic RPC
A clear comparison of approaches for integrating EVM transaction simulation into your application.
| Capability | Build In-House | Basic RPC Node | Chainscore Simulator |
|---|---|---|---|
Development Timeline | 6-12 months | Immediate | 2-4 weeks |
Simulation Accuracy | Variable (your team) | Basic (no state diff) | Deterministic (full state) |
Multi-Chain Support | Custom per chain | Per provider | Ethereum, Polygon, Arbitrum, Base, Optimism |
Gas Estimation | Manual implementation | Basic | Precise with historical data |
Pre-State Forking | |||
MEV & Sandwich Attack Detection | |||
Historical Simulation Replay | |||
API & SDK Integration | Your team | Basic JSON-RPC | REST API, Node.js & Python SDK |
Uptime & Reliability SLA | Your responsibility | Provider SLA (often <99%) | 99.9% SLA |
Ongoing Maintenance Cost | $150K-$300K/year | $300-$3K/month (node fees) | From $2K/month |
Frequently Asked Questions
Get clear answers on our development process, security, and delivery for custom EVM transaction simulators.
Standard deployments take 4-6 weeks from kickoff to production-ready delivery. This includes 1 week for requirements & architecture, 2-3 weeks for core development and integration, and 1 week for security review and deployment. Complex features like multi-chain support or advanced gas estimation can extend this to 8-10 weeks. We provide a detailed sprint-by-sprint timeline in our initial proposal.
Get In Touch
today.
Our experts will offer a free quote and a 30min call to discuss your project.