- You need to press
Ctrl-d
in that second window to actually send the message. - It was removed because pubsub really only works well as a library (i.e., use GitHub - libp2p/go-libp2p-pubsub: The PubSub implementation for go-libp2p directly). There was no way to use the pubsub command securely (no way to inject message validators, configure spam rules, etc.).
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