HyperEVM Transaction Simulator

🧠 Project Name

HyperEVM Transaction Simulator

🔍 Description

The HyperEVM Transaction Simulator is a comprehensive platform for simulating EVM-compatible transactions specifically on HyperEVM. It serves as essential infrastructure for the HyperEVM ecosystem, enabling developers, DeFi protocols, and users to simulate, debug, and optimize transactions before execution. This ensures safer deployments, efficient gas usage, and precise transaction outcomes.

🛠️ Features

1. Transaction Simulation Engine

• Accurate simulation: 100% accurate gas usage breakdown and execution results

• Real-time state: Simulate against the current HyperEVM network state

• Historical simulation: Support simulations against past blockchain states

• Custom parameters: Full control over transaction inputs, gas settings, and execution context

2. Advanced Simulation Features

• State overrides: Modify contract storage, balances, and blockchain conditions

• Account impersonation: Simulate transactions from any address without private keys

• Bundle simulations: Test chained, interdependent transactions

• Contract code editing: Test bug fixes by modifying contract source code

• Access list generation: Create optimized access lists for gas efficiency

3. Transaction Analysis & Insights

• Asset & balance tracking: Detailed ERC-20/ERC-721 token flow analysis

• Gas profiling: Granular gas usage breakdown by operation

• Event decoding: Human-readable event logs and state changes

• Error analysis: Clear, actionable error messages for failed transactions

• Execution traces: Complete step-by-step transaction execution details

4. User Interface

• Web Dashboard: Intuitive interface for manual transaction simulation

• Transaction Builder: Visual tool for constructing complex transactions

• Results Visualization: Clear presentation of simulation results and insights

• Shareable Results: Generate shareable links for collaborative debugging

🛠️ How It Works

1. Wallet Connection

   • Users connect an Ethereum-compatible wallet (e.g., MetaMask or Alchemy Smart Wallet) to the simulator.

   • No private keys are needed for impersonation or testing.

2. Transaction Input

   • Users specify the transaction details: target contract address, abi, auto populated arguments based on selected function, nonce token transfers, and gas settings.

   • Optional features include state overrides, account impersonation, and custom blockchain parameters.

3. Sandboxed Simulation

   • The simulator executes the transaction in a secure, isolated HyperEVM environment.

   • Transactions are simulated against real-time network state or historical blockchain snapshots.

   • Bundled transactions and cross-chain operations can also be tested.

4. Detailed Analysis & Insights

   • Gas usage breakdown: Shows costs per operation and highlights inefficiencies.

   • Execution paths: Step-by-step transaction execution trace.

   • Event logs & state changes: Human-readable decoding of contract events and balances.

   • Error diagnostics: Clear, actionable messages for failed transactions.

5. Results Visualization & Sharing

   • Simulation results are presented visually on a web dashboard.

   • Users can generate shareable links for collaborative debugging and reporting.

🛠️ Technical Highlights

• Supports Mainnet & Testnet: Simulate transactions on both HyperEVM mainnet and testnet.

• Alchemy Smart Wallet Integration: Seamless connection to HyperEVM mainnet using Alchemy wallets; testnet uses public endpoints.

• Account Impersonation: Execute transactions from any address without needing private keys.

• Gas Profiling & Optimization: Detailed gas usage breakdown and execution path analysis for better efficiency.

• Comprehensive Transaction Insights: Includes event decoding, execution traces, token flow tracking, and actionable error messages.

• Bundle & Cross-Chain Simulation: Test complex transaction sequences and cross-chain interactions.

• Low-Latency Execution: Optimized for HyperEVM’s high-speed environment.

• Visual Dashboard & Shareable Results: Web interface with intuitive visualization and collaborative sharing options.

💻 Demo
https://www.loom.com/share/89258d9ead1e4a2b9346aaf78b4f3fde?sid=31a5befe-4f60-4665-a925-cafa638808ed

📂 Project Links

• Code: https://github.com/Dimple-Kanwar/hyperevm-trade-simulator

• Docs / Explainer: [Notion / Documentation Link]

• Live Demo: https://hyperevm-trade-simulator.vercel.app/

• Designs / Visual Assets: [Figma / Image Assets Link]

👥 Team

• @DimpleKanwar (Discord)