Skip to content

Command-line tools

This section provides reference information for Substrate command-line tools.

subkey Generate and manage public and private key pairs for accounts. memory-profiler try-runtime Query a snapshot of runtime storage to retreive state. [srtool] Build WASM runtime in a deterministic way, allowing CIs and users to produce a strictly identical WASM runtime.} {https://github.com/paritytech/srtool} [subxt] Submit extrinsics to a Substrate node via RPC. [tx-wrapper] Publish chain specific offline transaction generation libraries.} [Sub Flood] Flood a Substrate node with transactions. [Substrate Archive] Index all blocks, state, and extrinsic data from a chain into PostgreSQL database. [sidecar] Use a REST service to interact with blockchain nodes built using FRAME. polkadot-launch Launch a local Polkadot test network.