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Simple smart contract to generate certificate for new product to prove uniqueness when time is passing.

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sebastiankozub/LegoCertificationStore

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LegoCertificationStore

This project was created using few external tools and libraries. To run it, please follow the instruction below:

Tools installation

npm

Install node.js and npm should be there included by default.

truffle

Compile, depoy and test framework for Solidity. Install globally.

ganache

Running ethereum node and test blockchain.

metamask

ETH wallet. Extension for your browser. Possibility to connect to test blockchain like loccally running ganache. Of course you need to have MetaMask compatible browser also.

open-zeppelin

Framework and library for smart contracts programming. Install locally in project dir.

Tools usage

npm run start

Runs the app in the development mode.
Open http://localhost:3000 to view it in the browser.

The page will reload if you make edits.
You will also see any lint errors in the console.

npm test

Launches the test runner in the interactive watch mode.
See the section about running tests for more information.

npm run build

Builds the app for production to the build folder.
It correctly bundles React in production mode and optimizes the build for the best performance.

The build is minified and the filenames include the hashes.
Your app is ready to be deployed!

See the section about deployment for more information.

npm run eject

Note: this is a one-way operation. Once you eject, you can’t go back!

You can learn more in the Create React App documentation.

To learn React, check out the React documentation.

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Simple smart contract to generate certificate for new product to prove uniqueness when time is passing.

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