Promise and RxJS APIs around Polkadot and Substrate based chains via RPC calls. It is dynamically generated based on what the Substrate runtime provides in terms of metadata. Full documentation & examples available
This library provides a clean wrapper around all the methods exposed by a Polkadot/Substrate network client and defines all the types exposed by a node. For complete documentation around the classes, interfaces and their use, visit the documentation portal.
Looking for tutorials to get started? Look at examples for guides on how to use the API to make queries and submit transactions.
The API is split up into a number of internal packages -
Type definitions for interfaces as exposed by Polkadot & Substrate clients -