A deprecated CLI tool for launching local Polkadot test networks with relay chains and parachains.
Polkadot Launch was a simple CLI tool for launching local Polkadot test networks. It automated the process of setting up relay chain validators and parachain collators, allowing developers to quickly spin up a multi-chain environment for testing and development. The tool read from a configuration file to define network parameters, node specifications, and genesis state.
Blockchain developers and teams building or testing applications on the Polkadot ecosystem, particularly those working with parachains who need a local sandbox environment.
It saved significant time and effort by automating the manual, error-prone steps of configuring and connecting multiple blockchain nodes, providing a reproducible way to create custom test networks. Its straightforward configuration and integration with Polkadot JS made it a practical tool for rapid prototyping.
Simple CLI tool to launch a local Polkadot test network
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Automates launching multiple relay chain validators and parachain collators from a single config file, saving significant manual setup time for local testing.
Supports JSON or JavaScript configs, allowing for dynamic definitions, comments, and easier deduplication of chain specs and node parameters.
Enables seamless registration of parachains with configurable IDs, ports, and HRMP channels for cross-chain communication testing.
Includes custom type definitions to ensure proper interfacing with Polkadot JS apps for monitoring and interacting with the test network.
The project is explicitly marked as deprecated, so it lacks updates, bug fixes, and official support, making it risky for current development.
Requires users to clone and build Polkadot and Cumulus binaries manually, adding complexity and setup time compared to tools with pre-built options.
Designed only for local environments, lacking features for distributed networks, cloud deployments, or advanced simulation scenarios offered by alternatives.