What a provider factory needs from the shell. The shell injects the real backend constructor and the availability check so this package never depends on a relay library, a signer or a runtime.
Readonly
Whether the provider can run right now, and if not, why.
Build the backend. The registry calls this once per enable.
What a provider factory needs from the shell. The shell injects the real backend constructor and the availability check so this package never depends on a relay library, a signer or a runtime.