For information on how to create your own Polywrap plugin, read the guide here.
Plugins can be used to enable any native client functionality that cannot be implemented in WebAssembly, such as sending HTTP requests, or signing with a private key.
All Polywrap clients come equipped with the following default plugins:
Plugins are configured using URI Redirects. We would specify the
uri property as the URI of the plugin we want to use, and the
plugin property as the actual plugin.
For example, we can add an Ethereum plugin that uses MetaMask (or any other Ethereum JS provider) for its provider & signer!