Babylon-contract

This repo contains the Wasm smart contract for Babylon integrations. It will be deployed on a Cosmos zone that integrates Babylon, and will maintain BTC timestamps of headers in this Cosmos zone.

Development

Prerequisites

Make sure you have cargo-run-script installed and docker running.

cargo install cargo-run-script

Clean the build

cargo clean

Build the contract

cargo build

Formatting and Linting

Check whether the code is formatted correctly.

cargo fmt --all -- --check
cargo check
cargo clippy --all-targets -- -D warnings

Alternatively, you can run the following command to run all the checks at once.

cargo run-script lint

Test the contract

Note: Requires the optimized contract to be built (cargo optimize)

Runs all the CI checks locally (in your actual toolchain).

cargo test --lib

Integration tests the contract

Note: Requires the optimized contract to be built (cargo optimize)

cargo test --test integration

Alternatively, you can run the following command, that makes sure to build the optimized contract before running the integration tests.

cargo run-script integration

Generate the schema

cargo run-script gen-schema

Generate the protobuf files

cargo run-script gen-proto

Generate test data

cargo run-script gen-data

Build the optimized contract

cargo run-script optimize