/cronos

Cronos is the first Ethereum-compatible blockchain network built on Cosmos SDK technology. Cronos aims to massively scale the DeFi, GameFi, and overall Web3 user community by providing builders with the ability to instantly port apps and crypto assets from other chains while benefiting from low transaction fees, high throughput, and fast finality.

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Cronos Logo


Table of Contents

1. Description

Cronos is the Crypto.org EVM chain that aims to massively scale the DeFi ecosystem.

2. Contributing

Please abide by the Code of Conduct in all interactions, and the contributing guidelines when submitting code.

3. License

Apache 2.0

4. Documentation

Technical documentation.

5. Build full node

# COSMOS_BUILD_OPTIONS=rocksdb make install
make build

6. Start a local Development Network and Node

Please follow this documentation to run a local devnet.

7. Send Your First Transaction

After setting the local devnet, you may interact with the your local blockchain by following this documentation.

8. Testing

There are different tests that can be executed in the following ways:

9. Pystarport Quick Start

you can install pystarport to manage nodes for development.

install latest python (for linux)

python version should be 3.8 or above. you can install python like this.

git clone git@github.com:python/cpython.git
cd cpython
git checkout tags/v3.9.5
./configure
make
sudo make install

set path (for linux or for mac)

in some cases, if there are multiple python versions, pystarport cannot be found. then adjust python path. also $HOME/.local/bin should be included to the PATH.

export PATH=/usr/local/bin:$HOME/.local/bin:$PATH

install pystarport

python3 -m pip install pystarport

quick start

run two nodes devnet

pystarport serve --config ./scripts/cronos-devnet.yaml

get status

pystarport supervisorctl status

stop all

pystarport supervisorctl stop all

10. Useful links