add initial code to create a pool

build.gradle

@@ -25,6 +25,7 @@ version '2.2.2'
 repositories {
     mavenCentral()
     maven { url 'https://code.sparrowwallet.com/api/packages/sparrowwallet/maven' }
+    maven { url 'https://jitpack.io' }
 }
 
 tasks.withType(AbstractArchiveTask) {
@@ -43,6 +44,9 @@ java {
 
 dependencies {
     //Any changes to the dependencies must be reflected in the module definitions below!
+    implementation('com.github.tcheeric:nostr-java:v0.007.1-alpha') {
+        exclude group: 'com.github.tcheeric.nostr-java', module: 'nostr-java-test'
+    }
     implementation(project(':drongo'))
     implementation(project(':lark'))
     implementation('com.google.guava:guava:33.0.0-jre')
@@ -347,6 +351,38 @@ tasks.register('packageTarDistribution', Tar) {
 }
 
 extraJavaModuleInfo {
+    module('com.github.tcheeric:nostr-java', 'nostr.java') {
+        exports('nostr.api')
+        exports('nostr.base')
+        exports('nostr.event')
+        exports('nostr.event.impl')
+        exports('nostr.id')
+        exports('nostr.ws')
+        exports('nostr.ws.listener')
+        exports('nostr.crypto')
+        exports('nostr.util')
+        requires('java.base')
+        requires('java.net.http')
+    }
+
+    module('com.squareup.okio:okio', 'com.squareup.okio') {
+        exports('okio')
+        requires('java.base')
+        requires('org.jetbrains.kotlin.stdlib')
+    }
+
+    module('me.champeau.openbeans:openbeans', 'me.champeau.openbeans') {
+        exports('com.sun.beans')
+        exports('com.sun.beans.decoder')
+        exports('com.sun.beans.editors')
+        exports('com.sun.beans.finder')
+        exports('com.sun.beans.infos')
+        exports('com.sun.beans.util')
+        requires('java.base')
+        requires('java.desktop')
+    }
+
+
     module('no.tornado:tornadofx-controls', 'tornadofx.controls') {
         exports('tornadofx.control')
         requires('javafx.controls')

src/main/java/com/sparrowwallet/sparrow/joinstr/NewPoolController.java

@@ -5,6 +5,8 @@ import javafx.scene.control.TextField;
 import javafx.scene.control.Alert;
 import javafx.scene.control.Alert.AlertType;
 
+import nostr.event.impl.GenericEvent;
+
 public class NewPoolController extends JoinstrFormController {
     @FXML
     private TextField denominationField;
@@ -49,15 +51,18 @@ public class NewPoolController extends JoinstrFormController {
                 return;
             }
 
-            // TODO: Implement pool creation logic here
+            try {
+                GenericEvent event = NostrPublisher.publishCustomEvent(denomination, peers);
 
-            /*
                 Alert alert = new Alert(AlertType.INFORMATION);
-            alert.setTitle("Success");
                 alert.setHeaderText(null);
-            alert.setContentText("Pool created successfully!");
+                assert event != null;
+                alert.setContentText("Pool created successfully!\nEvent ID: " + event.getId() +
+                                     "\nDenomination: " + denomination + "\nPeers: " + peers);
                 alert.showAndWait();
-            */
+            } catch (Exception e) {
+                showError("Error: " + e.getMessage());
+            }
 
             denominationField.clear();
             peersField.clear();

src/main/java/com/sparrowwallet/sparrow/joinstr/NostrPublisher.java

@@ -0,0 +1,91 @@
+package com.sparrowwallet.sparrow.joinstr;
+
+import nostr.api.NIP01;
+import nostr.event.BaseTag;
+import nostr.event.impl.GenericEvent;
+import nostr.id.Identity;
+
+import java.time.Instant;
+import java.util.ArrayList;
+import java.util.List;
+import java.util.Map;
+import java.util.UUID;
+
+public class NostrPublisher {
+
+    private static final Identity SENDER = Identity.generateRandomIdentity();
+
+    private static final Map<String, String> RELAYS = Map.of(
+            "nos", "wss://nos.lol"
+    );
+
+    public static void main(String[] args) {
+        String defaultDenomination = "100000";
+        String defaultPeers = "5";
+        GenericEvent event = publishCustomEvent(defaultDenomination, defaultPeers);
+        if (event != null) {
+            System.out.println("Event ID: " + event.getId());
+        }
+    }
+
+    public static GenericEvent publishCustomEvent(String denomination, String peers) {
+        try {
+            System.out.println("Public key: " + SENDER.getPublicKey().toString());
+            System.out.println("Private key: " + SENDER.getPrivateKey().toString());
+
+            Identity poolIdentity = Identity.generateRandomIdentity();
+
+            long timeout = Instant.now().getEpochSecond() + 3600;
+
+            List<BaseTag> tags = new ArrayList<>();
+            String poolId = UUID.randomUUID().toString().replace("-", "").substring(0, 16);
+
+            String content = String.format(
+                    "{\n" +
+                            "  \"type\": \"new_pool\",\n" +
+                            "  \"id\": \"%s\",\n" +
+                            "  \"public_key\": \"%s\",\n" +
+                            "  \"denomination\": %s,\n" +
+                            "  \"peers\": %s,\n" +
+                            "  \"timeout\": %d,\n" +
+                            "  \"relay\": \"%s\",\n" +
+                            "  \"fee_rate\": 1,\n" +
+                            "  \"transport\": \"tor\",\n" +
+                            "  \"vpn_gateway\": null\n" +
+                            "}",
+                    poolId,
+                    poolIdentity.getPublicKey().toString(),
+                    denomination,
+                    peers,
+                    timeout,
+                    RELAYS.values().iterator().next()
+            );
+
+            NIP01 nip01 = new NIP01(SENDER);
+
+            GenericEvent event = new GenericEvent(
+                    SENDER.getPublicKey(),
+                    2022,
+                    tags,
+                    content
+            );
+
+            nip01.setEvent(event);
+            nip01.sign();
+
+            nip01.send(RELAYS);
+
+            if (event != null) {
+                System.out.println("Event ID: " + event.getId());
+                System.out.println("Event: " + event.toString());
+            }
+
+            return event;
+
+        } catch (Exception e) {
+            System.err.println("Error: " + e.getMessage());
+            e.printStackTrace();
+            return null;
+        }
+    }
+}

src/main/java/module-info.java

@@ -56,4 +56,9 @@ open module com.sparrowwallet.sparrow {
     requires com.sparrowwallet.tern;
     requires com.sparrowwallet.lark;
     requires com.sun.jna;
+    requires nostr.api;
+    requires nostr.base;
+    requires nostr.event;
+    requires nostr.id;
+    requires nostr.util;
 }