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What is hevm?

The hevm project is a specialized version of the Ethereum Virtual Machine (EVM) that focuses on symbolic execution, unit testing, and the debugging of smart contracts. Developed by DappHub, it works flawlessly with the tools provided by the same creators. The hevm command line interface allows users to execute smart contracts symbolically, perform unit tests, and interactively debug contracts while showing the corresponding Solidity source code, as well as execute any arbitrary EVM code. It enables calculations to be performed either using a local state set up within a testing framework or by accessing live networks through RPC calls. Users can start symbolic execution with defined parameters to find assertion violations and have the flexibility to customize certain function signature arguments while leaving others as abstract. Importantly, hevm employs an eager approach to symbolic execution, aiming to investigate all branches of the program right from the outset. This thorough methodology significantly improves the reliability and robustness of the processes involved in smart contract development and testing. Moreover, the integration of hevm with other DappHub tools enhances the overall development experience for blockchain developers.

What is Neon EVM?

Neon EVM functions as an Ethereum Virtual Machine (EVM) that allows developers to easily build and deploy decentralized applications (DApps) on both EVM-compatible chains and Solana, all while leveraging their existing code. By adopting Neon EVM, developers can implement contracts authored in Solidity or Vyper directly on the Solana blockchain, enjoying enhanced processing speeds and significantly reduced gas fees without the necessity of altering their current Ethereum DApps. This innovative technology facilitates seamless integration into the Solana ecosystem, enabling developers to utilize familiar EVM development tools, all backed by Solana's robust infrastructure that delivers outstanding scalability and efficiency. Neon EVM combines technical prowess with user-friendly features, ensuring complete compatibility with the EVM opcode set, which empowers developers to boost the performance and innovation of their DApps. Furthermore, Neon EVM increases transaction throughput and reduces latency through its parallel execution capabilities that capitalize on Solana's cutting-edge transaction ordering system. By reimagining state storage methods, Neon EVM sets the stage for a transformative era in decentralized application development. This groundbreaking strategy not only simplifies workflows but also cultivates a dynamic landscape for exploration and growth within the blockchain realm, encouraging developers to push the boundaries of what DApps can achieve. As a result, the potential for creativity in the blockchain space is significantly expanded, inviting a plethora of new ideas and projects to emerge.

Media

Media

Integrations Supported

Ethereum
Solidity
Bybit
Chainlink
Covalent
Crypto.com
DEX Screener
EverStake
Foundry
Fuul
Gate.io
KuCoin
Ledger Live
MathWallet
MetaMask
Pyth
Remix
Solana
The Graph
Vyper

Integrations Supported

Ethereum
Solidity
Bybit
Chainlink
Covalent
Crypto.com
DEX Screener
EverStake
Foundry
Fuul
Gate.io
KuCoin
Ledger Live
MathWallet
MetaMask
Pyth
Remix
Solana
The Graph
Vyper

API Availability

Has API

API Availability

Has API

Pricing Information

Free
Free Trial Offered?
Free Version

Pricing Information

Pricing not provided.
Free Trial Offered?
Free Version

Supported Platforms

SaaS
Android
iPhone
iPad
Windows
Mac
On-Prem
Chromebook
Linux

Supported Platforms

SaaS
Android
iPhone
iPad
Windows
Mac
On-Prem
Chromebook
Linux

Customer Service / Support

Standard Support
24 Hour Support
Web-Based Support

Customer Service / Support

Standard Support
24 Hour Support
Web-Based Support

Training Options

Documentation Hub
Webinars
Online Training
On-Site Training

Training Options

Documentation Hub
Webinars
Online Training
On-Site Training

Company Facts

Organization Name

DappHub

Company Website

github.com/dapphub/dapptools/blob/master/src/hevm/README.md

Company Facts

Organization Name

Neon EVM

Company Website

neonevm.org

Categories and Features

Categories and Features

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