Follow the steps to set up a local development chain or connect to the Source Chain Testnet before continuing.
Assuming you have never worked with rust, you will first need to install some tooling. The standard approach is to use
rustupto maintain dependencies and handle updating multiple versions of
rustc, which you will be using.
rustup default stable
# If this is lower than 1.49.0+, update
rustup update stable
rustup target list --installed
rustup target add wasm32-unknown-unknown