/polkadot-js-api

Promise and RxJS APIs around Polkadot and any Substrate-based chain RPC calls. It is dynamically generated based on what the Substrate runtime provides in terms of metadata. Full documentation & examples available

Primary LanguageTypeScriptApache License 2.0Apache-2.0

@polkadot/api

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 interfaces and their use, visit the documentation portal.

If you are an existing user, please be sure to track the CHANGELOG when changing versions.

tutorials

Looking for tutorials to get started? Look at examples for guides on how to use the API to make queries and submit transactions.