https://github.com/polkadot-js/api

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.
https://github.com/polkadot-js/api

api blockchain jsonrpc polkadot polkadot-js substrate web3

Last synced: 7 days ago
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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.

• Host: GitHub
• URL: https://github.com/polkadot-js/api
• Owner: polkadot-js
• License: apache-2.0
• Created: 2017-11-18T06:56:55.000Z (about 7 years ago)
• Default Branch: master
• Last Pushed: 2024-10-29T12:07:23.000Z (about 1 month ago)
• Last Synced: 2024-10-29T13:37:14.432Z (about 1 month ago)
• Topics: api, blockchain, jsonrpc, polkadot, polkadot-js, substrate, web3
• Language: TypeScript
• Homepage:
• Size: 118 MB
• Stars: 1,066
• Watchers: 28
• Forks: 352
• Open Issues: 56
• Metadata Files:
  • Readme: README.md
  • Changelog: CHANGELOG.md
  • Contributing: CONTRIBUTING.md
  • License: LICENSE

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README

        
# @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](https://polkadot.js.org/docs/api/).

If you are an existing user, please be sure to track the [CHANGELOG](CHANGELOG.md) when changing versions.

## tutorials

Looking for tutorials to get started? Look at [examples](https://polkadot.js.org/docs/api/examples/promise/) for guides on how to use the API to make queries and submit transactions.