# Blockchain Tribe Hackathon - Build module against the [runtime template](https://github.com/cennznet/cennznet-runtime-template) - if all else fails build on [stable](https://github.com/cennznet/cennznet/tree/stable) ## Examples https://substrate.dev/tutorials/ ## Tools **Build and Run CENNZnet node** ```bash # build (run this on rebuilds also) ./scripts/build.sh && cargo build --release # run ./target/release/cennznet --dev ``` **UI** Easy way to interact with node/module. Configure to point to local node in settings https://cennznet.js.org/cennznet-ui/ **Sharing a node** Create a public URL to your local node's websocket ```bash # install ngrok brew cask install ngrok # tunnel port 9944 ngrok http 9944 ``` **API** Try this api version: `@cennznet/api "^0.13.6"`