package main

import (

"fmt"

"github.com/nbd-wtf/go-nostr"

)

func main() {

// Generate a new private key

sk, err := nostr.GeneratePrivateKey()

if err!= nil {

fmt.Println("Error generating private key:", err)

return

}

// Derive the public key from the private key

pk, err := nostr.DerivePublicKey(sk)

if err!= nil {

fmt.Println("Error deriving public key:", err)

return

}

// Encode the private key into NIP-19 format

nsec, err := nostr.EncodePrivateKey(sk)

if err!= nil {

fmt.Println("Error encoding private key:", err)

return

}

// Encode the public key into NIP-19 format

npub, err := nostr.EncodePublicKey(pk)

if err!= nil {

fmt.Println("Error encoding public key:", err)

return

}

// Create a new event to represent the DM

event := &nostr.Event{

Type: "dm",

Payload: map[string]interface{}{

"recipient": npub,

"content": "Hello, world!",

},

Timestamp: nostr.Now(),

Signature: sk.Sign([]byte(fmt.Sprintf("%s %s", nsec, npub))),

}

// Publish the event to a relay

relayURL := "wss://your-relay-url-here"

err = nostr.Publish(event, relayURL)

if err!= nil {

fmt.Println("Error publishing event:", err)

return

}

fmt.Println("Direct message sent successfully!")

}