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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 CX-Programmer?

CX-Programmer, the programming interface designed for the entire Omron PLC series, is fully integrated within the CX-One software suite, enhancing user experience. This robust software offers numerous features aimed at streamlining the process of developing PLC programs. The latest addition of parameter-setting dialogues allows users to significantly minimize setup time, while standard function blocks available in both IEC 61131-3 structured text and traditional ladder language facilitate effortless program design through a simple drag-and-drop interface. Users can also create intricate programs by leveraging data blocks that feature either uniform data types (Arrays) or varied data types (Structures). Accessing member symbols from User Defined Types is straightforward, which simplifies the programming process. Automatic memory allocation and management further fast-track symbol creation, enabling users to monitor all member symbols in the Watch Window with ease using their names. Moreover, employing Structures and Arrays as In/Out variables for a Function Block enhances the efficiency of passing multiple parameters consistently, ultimately optimizing programming workflows. With this array of features at their disposal, both novice and seasoned programmers can find CX-Programmer to be an essential resource, fostering a more intuitive and efficient approach to PLC programming. Additionally, the user-friendly interface and advanced functionalities empower users to experiment and innovate, further enriching their programming capabilities.

Media

Media

Integrations Supported

Ethereum
Fuuz
Glassdome
MontBlancAI
Rayven
Rosepetal AI
Solidity
Spike

Integrations Supported

Ethereum
Fuuz
Glassdome
MontBlancAI
Rayven
Rosepetal AI
Solidity
Spike

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

Omron

Date Founded

1933

Company Location

Netherlands

Company Website

industrial.omron.eu/en/products/cx-programmer

Categories and Features

Categories and Features

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