home	heroText	tagline	features	footer
true			title details Keyring Manage user keys allowing for signing, encryption and decryption. title details Utilities Various user utilities to work with data and perform check on it. title details Crypto A thin and easy-to-use wrapper around cryptographic and hashing libraries.	Apache-2 Licensed | Copyright © 2017-2019 polkadot-js authors and contributors

Welcome

Various useful utility functions that are used across all projects in the @polkadot namespace. It provides utility functions with additional safety checks, allowing not only for consistent coding, but also reducing the general boilerplate.

::: tip Examples In a rush and just want examples? Jump right in and get a handle on using the various components in your projects. :::

Available packages

It is split up into a number of internal packages, namely utilities -

• keyring Keyring management
• util General utilities
• util-crypto Crypto and hashing utilities

The Polkadot Project

You can read more about the Polkadot Network at https://polkadot.network/

Github repositories

You can find the Polkadot repositories at:

• https://github.com/polkadot-js
• https://github.com/paritytech/polkadot
• https://github.com/paritytech/substrate

This documentation is generated from https://github.com/polkadot-js/common

Contributing

Contribution to Polkadot JS Common are more than welcome. You can report issues and log feature requests.