Leather Ledger Project

LeatherLedger - Modular blockchain framework. This platform provides super-flexible configuration of each functional link of the network. The network supports the following functions:

• Flexible network configuration
• External crypto plugins support for custom cryptography integration
• 1-dimensional chain configuration
• Free format blocks. You can store any data up to 15 MB
• Turing-complete JavaScript smart contracts
• Support of browsers integration without additional plugins and integration layers. Works by WebApi framework
• 50000 tx/sec tested speed. See benchmark section
• Internal consensus mechanism without miners: LCPoA
• Support for other consensus plugins
• DApp operating system
• Special P2P hi-speed messaging protocol - StarWave and StarWaveCrypto for encrypted messaging

Docs

Programming guide and references you can found in our WIKI pages https://github.com/LeatherLedger/LeatherLedger/wiki

Installing

Simplest way:

npm i -g ledger

Now you can use it as ledger --config config.json

Building Node

Dependencies

iZ³ platform depends on Node.js version >= 8.2.0

NPM version >= 5.3.0

For now we recommend build iZ³ Node for Node.js >= 10

Building depends on:

Python >= 2.7

GCC / MinGW / VC++

Building

Preparing for work is done by running the command

npm install

Now you can start node by command

node main.js

If the building ends with an error, delete the node_modules directory before retrying

Troubleshooting

If the building ends with an error, delete the node_modules directory before retrying

Windows.

If the package installation fails, use

npm install --global --production windows-build-tools

This command will install Visual Studio 2017 build tools.

Then:

Control Panel -> Programs and Components -> Microsoft Visual Studio Installer(run change).

In Visual Studio Installer window, find installed "Visual Studio Build Tools 2017" and click "Change".

In "Visual C++ Build Tools" section.

Check needed options in right panel:

Make sure the "...VC++ 2015.3 v14.00(v140)" option is enabled.

Communication

Welcome for any descussions and questions!

Contributing

Hi and welcome! Please! Read CONTRIBUTING.md first.

After reading use the following steps:

1. Fork it ( https://github.com/LeatherLedger/LeatherLedger/fork )
2. Create your feature branch (git checkout -b my-new-feature)
3. Commit your changes (git commit -am 'Add some feature')
4. Push to the branch (git push origin my-new-feature)
5. Create a new Pull Request

Maintainers

• lailune Andrey Nedobylsky - maintainer

Hall of fame

In this section we publish the best contributors.

• Dmitry Elsukov demndik
• Kirill Revenkov Arucard89

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