Merge branch 'main' into amber

2025-03-29 11:11:44 +01:00 · 2023-08-18 06:33:02 -03:00 · 2023-08-18 06:33:02 -03:00 · f06e79cfd3
commit f06e79cfd3
parent 584ceb1f0f eef534617c
240 changed files with 16291 additions and 1810 deletions
--- a/app/build.gradle
+++ b/app/build.gradle
@ -87,6 +87,7 @@ android {
 }

 dependencies {
+    implementation project(path: ':quartz')
    implementation 'androidx.core:core-ktx:1.10.1'
    implementation 'androidx.activity:activity-compose:1.7.2'
    implementation "androidx.compose.ui:ui:$compose_ui_version"
@ -115,16 +116,9 @@ dependencies {
    // Biometrics
    implementation "androidx.biometric:biometric-ktx:1.2.0-alpha05"

-    // Bitcoin secp256k1 bindings to Android
-    implementation 'fr.acinq.secp256k1:secp256k1-kmp-jni-android:0.10.1'
-
    // Websockets API
    implementation 'com.squareup.okhttp3:okhttp:5.0.0-alpha.11'

-    // Json Serialization TODO: We might need to converge between gson and Jackson (we are usin both)
-    implementation 'com.fasterxml.jackson.module:jackson-module-kotlin:2.15.2'
-    implementation 'com.squareup.retrofit2:converter-gson:2.9.0'
-
    // link preview
    implementation 'org.jsoup:jsoup:1.16.1'

@ -149,9 +143,6 @@ dependencies {
    // Permission to upload pictures:
    implementation "com.google.accompanist:accompanist-permissions:$accompanist_version"

-    // Parses URLs from Text:
-    implementation "io.github.url-detector:url-detector:0.1.23"
-
    // For QR generation
    implementation 'com.google.zxing:core:3.5.2'
    implementation 'com.journeyapps:zxing-android-embedded:4.3.0'
@ -188,16 +179,9 @@ dependencies {
    implementation "com.patrykandpatrick.vico:views:${vico_version}"
    implementation "com.patrykandpatrick.vico:compose-m2:${vico_version}"

-    // immutable collections to avoid recomposition
-    implementation("org.jetbrains.kotlinx:kotlinx-collections-immutable:0.3.5")
-
    // GeoHash
    implementation 'com.github.drfonfon:android-kotlin-geohash:1.0'

-    // LibSodium for XChaCha encryption
-    implementation "com.goterl:lazysodium-android:5.1.0@aar"
-    implementation 'net.java.dev.jna:jna:5.13.0@aar'
-
    // Video compression lib
    implementation 'com.github.AbedElazizShe:LightCompressor:1.3.1'
    // Image compression lib
--- a/app/proguard-rules.pro
+++ b/app/proguard-rules.pro
@ -52,23 +52,9 @@
    private static java.lang.Object fromNative(com.sun.jna.FromNativeConverter, java.lang.Object, java.lang.reflect.Method);
 }

-# GSON parsing
-keep class com.vitorpamplona.amethyst.service.model.** { *; }
+# JSON parsing
+-keep class com.vitorpamplona.quartz.crypto.** { *; }
+-keep class com.vitorpamplona.quartz.encoders.** { *; }
+-keep class com.vitorpamplona.quartz.events.** { *; }
 -keep class com.vitorpamplona.amethyst.model.** { *; }
 -keep class com.vitorpamplona.amethyst.service.** { *; }
-
-# Prevent proguard from stripping interface information from TypeAdapter, TypeAdapterFactory,
-# JsonSerializer, JsonDeserializer instances (so they can be used in @JsonAdapter)
-keep class * extends com.google.gson.TypeAdapter
-keep class * implements com.google.gson.TypeAdapterFactory
-keep class * implements com.google.gson.JsonSerializer
-keep class * implements com.google.gson.JsonDeserializer
-
-# Prevent R8 from leaving Data object members always null
-keepclassmembers,allowobfuscation class * {
-  @com.google.gson.annotations.SerializedName <fields>;
-}
-
-# Retain generic signatures of TypeToken and its subclasses with R8 version 3.0 and higher.
-keep,allowobfuscation,allowshrinking class com.google.gson.reflect.TypeToken
-keep,allowobfuscation,allowshrinking class * extends com.google.gson.reflect.TypeToken
--- a/app/src/androidTest/java/com/vitorpamplona/amethyst/ImageUploadTesting.kt
+++ b/app/src/androidTest/java/com/vitorpamplona/amethyst/ImageUploadTesting.kt
@ -2,13 +2,13 @@ package com.vitorpamplona.amethyst

 import androidx.test.ext.junit.runners.AndroidJUnit4
 import com.vitorpamplona.amethyst.model.Account
-import com.vitorpamplona.amethyst.service.KeyPair
 import com.vitorpamplona.amethyst.ui.actions.FileServer
 import com.vitorpamplona.amethyst.ui.actions.ImageUploader
 import com.vitorpamplona.amethyst.ui.actions.ImgurServer
 import com.vitorpamplona.amethyst.ui.actions.NostrBuildServer
 import com.vitorpamplona.amethyst.ui.actions.NostrFilesDevServer
 import com.vitorpamplona.amethyst.ui.actions.NostrImgServer
+import com.vitorpamplona.quartz.crypto.KeyPair
 import kotlinx.coroutines.runBlocking
 import org.junit.Assert
 import org.junit.Test
--- a/app/src/androidTest/java/com/vitorpamplona/amethyst/RichTextParserTest.kt
+++ b/app/src/androidTest/java/com/vitorpamplona/amethyst/RichTextParserTest.kt
@ -3,7 +3,7 @@ package com.vitorpamplona.amethyst
 import androidx.test.ext.junit.runners.AndroidJUnit4
 import com.vitorpamplona.amethyst.service.RichTextParser
 import com.vitorpamplona.amethyst.service.RichTextViewerState
-import com.vitorpamplona.amethyst.ui.actions.ImmutableListOfLists
+import com.vitorpamplona.quartz.events.ImmutableListOfLists
 import org.junit.Assert
 import org.junit.Test
 import org.junit.runner.RunWith
--- a/app/src/androidTest/java/com/vitorpamplona/amethyst/ThreadAssemblerTest.kt
+++ b/app/src/androidTest/java/com/vitorpamplona/amethyst/ThreadAssemblerTest.kt
--- a/app/src/androidTest/java/com/vitorpamplona/amethyst/UrlUserTagTransformationTest.kt
+++ b/app/src/androidTest/java/com/vitorpamplona/amethyst/UrlUserTagTransformationTest.kt
@ -5,10 +5,10 @@ import androidx.compose.ui.text.AnnotatedString
 import androidx.test.ext.junit.runners.AndroidJUnit4
 import androidx.test.platform.app.InstrumentationRegistry
 import com.vitorpamplona.amethyst.model.LocalCache
-import com.vitorpamplona.amethyst.model.UserMetadata
-import com.vitorpamplona.amethyst.model.decodePublicKey
-import com.vitorpamplona.amethyst.model.toHexKey
 import com.vitorpamplona.amethyst.ui.actions.buildAnnotatedStringWithUrlHighlighting
+import com.vitorpamplona.quartz.encoders.decodePublicKey
+import com.vitorpamplona.quartz.encoders.toHexKey
+import com.vitorpamplona.quartz.events.UserMetadata
 import org.junit.Assert.assertEquals
 import org.junit.Test
 import org.junit.runner.RunWith
@ -29,7 +29,10 @@ class UrlUserTagTransformationTest {

    @Test
    fun transformationText() {
-        val user = LocalCache.getOrCreateUser(decodePublicKey("npub1gcxzte5zlkncx26j68ez60fzkvtkm9e0vrwdcvsjakxf9mu9qewqlfnj5z").toHexKey())
+        val user = LocalCache.getOrCreateUser(
+            decodePublicKey("npub1gcxzte5zlkncx26j68ez60fzkvtkm9e0vrwdcvsjakxf9mu9qewqlfnj5z")
+                .toHexKey()
+        )
        user.info = UserMetadata()
        user.info?.displayName = "Vitor Pamplona"

@ -63,7 +66,10 @@ class UrlUserTagTransformationTest {

    @Test
    fun transformationTextTwoKeys() {
-        val user = LocalCache.getOrCreateUser(decodePublicKey("npub1gcxzte5zlkncx26j68ez60fzkvtkm9e0vrwdcvsjakxf9mu9qewqlfnj5z").toHexKey())
+        val user = LocalCache.getOrCreateUser(
+            decodePublicKey("npub1gcxzte5zlkncx26j68ez60fzkvtkm9e0vrwdcvsjakxf9mu9qewqlfnj5z")
+                .toHexKey()
+        )
        user.info = UserMetadata()
        user.info?.displayName = "Vitor Pamplona"

--- a/app/src/fdroid/java/com/vitorpamplona/amethyst/ui/components/TranslatableRichTextViewer.kt
+++ b/app/src/fdroid/java/com/vitorpamplona/amethyst/ui/components/TranslatableRichTextViewer.kt
@ -4,8 +4,8 @@ import androidx.compose.runtime.Composable
 import androidx.compose.runtime.MutableState
 import androidx.compose.ui.Modifier
 import androidx.compose.ui.graphics.Color
-import com.vitorpamplona.amethyst.ui.actions.ImmutableListOfLists
 import com.vitorpamplona.amethyst.ui.screen.loggedIn.AccountViewModel
+import com.vitorpamplona.quartz.events.ImmutableListOfLists

@Composable
 fun TranslatableRichTextViewer(
--- a/app/src/main/java/com/vitorpamplona/amethyst/LocalPreferences.kt
+++ b/app/src/main/java/com/vitorpamplona/amethyst/LocalPreferences.kt
@ -4,8 +4,7 @@ import android.annotation.SuppressLint
 import android.content.Context
 import android.content.SharedPreferences
 import androidx.compose.runtime.Immutable
-import com.google.gson.GsonBuilder
-import com.google.gson.reflect.TypeToken
+import com.fasterxml.jackson.module.kotlin.readValue
 import com.vitorpamplona.amethyst.model.Account
 import com.vitorpamplona.amethyst.model.ConnectivityType
 import com.vitorpamplona.amethyst.model.GLOBAL_FOLLOWS
@ -14,17 +13,16 @@ import com.vitorpamplona.amethyst.model.Nip47URI
 import com.vitorpamplona.amethyst.model.RelaySetupInfo
 import com.vitorpamplona.amethyst.model.ServersAvailable
 import com.vitorpamplona.amethyst.model.Settings
-import com.vitorpamplona.amethyst.model.hexToByteArray
 import com.vitorpamplona.amethyst.model.parseConnectivityType
-import com.vitorpamplona.amethyst.model.toHexKey
 import com.vitorpamplona.amethyst.service.HttpClient
-import com.vitorpamplona.amethyst.service.KeyPair
-import com.vitorpamplona.amethyst.service.model.ContactListEvent
-import com.vitorpamplona.amethyst.service.model.Event
-import com.vitorpamplona.amethyst.service.model.Event.Companion.getRefinedEvent
-import com.vitorpamplona.amethyst.service.model.LnZapEvent
-import com.vitorpamplona.amethyst.service.toNpub
-import fr.acinq.secp256k1.Hex
+import com.vitorpamplona.quartz.crypto.KeyPair
+import com.vitorpamplona.quartz.encoders.Hex
+import com.vitorpamplona.quartz.encoders.hexToByteArray
+import com.vitorpamplona.quartz.encoders.toHexKey
+import com.vitorpamplona.quartz.encoders.toNpub
+import com.vitorpamplona.quartz.events.ContactListEvent
+import com.vitorpamplona.quartz.events.Event
+import com.vitorpamplona.quartz.events.LnZapEvent
 import java.io.File
 import java.util.Locale

@ -79,8 +77,6 @@ private object PrefKeys {
    val LAST_READ: (String) -> String = { route -> "last_read_route_$route" }
 }

-private val gson = GsonBuilder().create()
-
 object LocalPreferences {
    private const val comma = ","

@ -217,20 +213,20 @@ object LocalPreferences {
            putStringSet(PrefKeys.FOLLOWING_CHANNELS, account.followingChannels)
            putStringSet(PrefKeys.FOLLOWING_COMMUNITIES, account.followingCommunities)
            putStringSet(PrefKeys.HIDDEN_USERS, account.hiddenUsers)
-            putString(PrefKeys.RELAYS, gson.toJson(account.localRelays))
+            putString(PrefKeys.RELAYS, Event.mapper.writeValueAsString(account.localRelays))
            putStringSet(PrefKeys.DONT_TRANSLATE_FROM, account.dontTranslateFrom)
-            putString(PrefKeys.LANGUAGE_PREFS, gson.toJson(account.languagePreferences))
+            putString(PrefKeys.LANGUAGE_PREFS, Event.mapper.writeValueAsString(account.languagePreferences))
            putString(PrefKeys.TRANSLATE_TO, account.translateTo)
-            putString(PrefKeys.ZAP_AMOUNTS, gson.toJson(account.zapAmountChoices))
-            putString(PrefKeys.REACTION_CHOICES, gson.toJson(account.reactionChoices))
-            putString(PrefKeys.DEFAULT_ZAPTYPE, gson.toJson(account.defaultZapType))
-            putString(PrefKeys.DEFAULT_FILE_SERVER, gson.toJson(account.defaultFileServer))
+            putString(PrefKeys.ZAP_AMOUNTS, Event.mapper.writeValueAsString(account.zapAmountChoices))
+            putString(PrefKeys.REACTION_CHOICES, Event.mapper.writeValueAsString(account.reactionChoices))
+            putString(PrefKeys.DEFAULT_ZAPTYPE, account.defaultZapType.name)
+            putString(PrefKeys.DEFAULT_FILE_SERVER, account.defaultFileServer.name)
            putString(PrefKeys.DEFAULT_HOME_FOLLOW_LIST, account.defaultHomeFollowList)
            putString(PrefKeys.DEFAULT_STORIES_FOLLOW_LIST, account.defaultStoriesFollowList)
            putString(PrefKeys.DEFAULT_NOTIFICATION_FOLLOW_LIST, account.defaultNotificationFollowList)
            putString(PrefKeys.DEFAULT_DISCOVERY_FOLLOW_LIST, account.defaultDiscoveryFollowList)
-            putString(PrefKeys.ZAP_PAYMENT_REQUEST_SERVER, gson.toJson(account.zapPaymentRequest))
-            putString(PrefKeys.LATEST_CONTACT_LIST, Event.gson.toJson(account.backupContactList))
+            putString(PrefKeys.ZAP_PAYMENT_REQUEST_SERVER, Event.mapper.writeValueAsString(account.zapPaymentRequest))
+            putString(PrefKeys.LATEST_CONTACT_LIST, Event.mapper.writeValueAsString(account.backupContactList))
            putBoolean(PrefKeys.HIDE_DELETE_REQUEST_DIALOG, account.hideDeleteRequestDialog)
            putBoolean(PrefKeys.HIDE_NIP_24_WARNING_DIALOG, account.hideNIP24WarningDialog)
            putBoolean(PrefKeys.HIDE_BLOCK_ALERT_DIALOG, account.hideBlockAlertDialog)
@ -238,7 +234,7 @@ object LocalPreferences {
            putInt(PrefKeys.PROXY_PORT, account.proxyPort)
            putBoolean(PrefKeys.WARN_ABOUT_REPORTS, account.warnAboutPostsWithReports)
            putBoolean(PrefKeys.FILTER_SPAM_FROM_STRANGERS, account.filterSpamFromStrangers)
-            putString(PrefKeys.LAST_READ_PER_ROUTE, gson.toJson(account.lastReadPerRoute))
+            putString(PrefKeys.LAST_READ_PER_ROUTE, Event.mapper.writeValueAsString(account.lastReadPerRoute))

            if (account.showSensitiveContent == null) {
                remove(PrefKeys.SHOW_SENSITIVE_CONTENT)
@ -302,10 +298,9 @@ object LocalPreferences {
            val followingChannels = getStringSet(PrefKeys.FOLLOWING_CHANNELS, null) ?: setOf()
            val followingCommunities = getStringSet(PrefKeys.FOLLOWING_COMMUNITIES, null) ?: setOf()
            val hiddenUsers = getStringSet(PrefKeys.HIDDEN_USERS, emptySet()) ?: setOf()
-            val localRelays = gson.fromJson(
-                getString(PrefKeys.RELAYS, "[]"),
-                object : TypeToken<Set<RelaySetupInfo>>() {}.type
-            ) ?: setOf<RelaySetupInfo>()
+            val localRelays = getString(PrefKeys.RELAYS, "[]")?.let {
+                Event.mapper.readValue<Set<RelaySetupInfo>>(it)
+            } ?: setOf<RelaySetupInfo>()

            val dontTranslateFrom = getStringSet(PrefKeys.DONT_TRANSLATE_FROM, null) ?: setOf()
            val translateTo = getString(PrefKeys.TRANSLATE_TO, null) ?: Locale.getDefault().language
@ -314,29 +309,25 @@ object LocalPreferences {
            val defaultNotificationFollowList = getString(PrefKeys.DEFAULT_NOTIFICATION_FOLLOW_LIST, null) ?: GLOBAL_FOLLOWS
            val defaultDiscoveryFollowList = getString(PrefKeys.DEFAULT_DISCOVERY_FOLLOW_LIST, null) ?: GLOBAL_FOLLOWS

-            val zapAmountChoices = gson.fromJson(
-                getString(PrefKeys.ZAP_AMOUNTS, "[]"),
-                object : TypeToken<List<Long>>() {}.type
-            ) ?: listOf(500L, 1000L, 5000L)
+            val zapAmountChoices = getString(PrefKeys.ZAP_AMOUNTS, "[]")?.let {
+                Event.mapper.readValue<List<Long>>(it)
+            }?.ifEmpty { listOf(500L, 1000L, 5000L) } ?: listOf(500L, 1000L, 5000L)

-            val reactionChoices = gson.fromJson<List<String>>(
-                getString(PrefKeys.REACTION_CHOICES, "[]"),
-                object : TypeToken<List<String>>() {}.type
-            ).ifEmpty { listOf("+") } ?: listOf("+")
+            val reactionChoices = getString(PrefKeys.REACTION_CHOICES, "[]")?.let {
+                Event.mapper.readValue<List<String>>(it)
+            }?.ifEmpty { listOf("+") } ?: listOf("+")

-            val defaultZapType = gson.fromJson(
-                getString(PrefKeys.DEFAULT_ZAPTYPE, "PUBLIC"),
-                object : TypeToken<LnZapEvent.ZapType>() {}.type
-            ) ?: LnZapEvent.ZapType.PUBLIC
+            val defaultZapType = getString(PrefKeys.DEFAULT_ZAPTYPE, "")?.let { serverName ->
+                LnZapEvent.ZapType.values().first { it.name == serverName }
+            } ?: LnZapEvent.ZapType.PUBLIC

-            val defaultFileServer = gson.fromJson(
-                getString(PrefKeys.DEFAULT_FILE_SERVER, "NOSTR_BUILD"),
-                object : TypeToken<ServersAvailable>() {}.type
-            ) ?: ServersAvailable.NOSTR_BUILD
+            val defaultFileServer = getString(PrefKeys.DEFAULT_FILE_SERVER, "")?.let { serverName ->
+                ServersAvailable.values().first { it.name == serverName }
+            } ?: ServersAvailable.NOSTR_BUILD

            val zapPaymentRequestServer = try {
                getString(PrefKeys.ZAP_PAYMENT_REQUEST_SERVER, null)?.let {
-                    gson.fromJson(it, Nip47URI::class.java)
+                    Event.mapper.readValue<Nip47URI>(it)
                }
            } catch (e: Throwable) {
                e.printStackTrace()
@ -345,8 +336,7 @@ object LocalPreferences {

            val latestContactList = try {
                getString(PrefKeys.LATEST_CONTACT_LIST, null)?.let {
-                    Event.gson.fromJson(it, Event::class.java)
-                        .getRefinedEvent(true) as ContactListEvent
+                    Event.fromJson(it) as ContactListEvent?
                }
            } catch (e: Throwable) {
                e.printStackTrace()
@ -355,10 +345,7 @@ object LocalPreferences {

            val languagePreferences = try {
                getString(PrefKeys.LANGUAGE_PREFS, null)?.let {
-                    gson.fromJson(
-                        it,
-                        object : TypeToken<Map<String, String>>() {}.type
-                    ) as Map<String, String>
+                    Event.mapper.readValue<Map<String, String>>(it)
                } ?: mapOf()
            } catch (e: Throwable) {
                e.printStackTrace()
@ -382,10 +369,7 @@ object LocalPreferences {

            val lastReadPerRoute = try {
                getString(PrefKeys.LAST_READ_PER_ROUTE, null)?.let {
-                    gson.fromJson(
-                        it,
-                        object : TypeToken<Map<String, Long>>() {}.type
-                    ) as Map<String, Long>
+                    Event.mapper.readValue<Map<String, Long>>(it)
                } ?: mapOf()
            } catch (e: Throwable) {
                e.printStackTrace()
--- a/app/src/main/java/com/vitorpamplona/amethyst/model/Account.kt
+++ b/app/src/main/java/com/vitorpamplona/amethyst/model/Account.kt
@ -8,11 +8,8 @@ import androidx.core.os.ConfigurationCompat
 import androidx.lifecycle.LiveData
 import androidx.lifecycle.distinctUntilChanged
 import com.vitorpamplona.amethyst.OptOutFromFilters
-import com.vitorpamplona.amethyst.service.CryptoUtils
 import com.vitorpamplona.amethyst.service.FileHeader
-import com.vitorpamplona.amethyst.service.KeyPair
 import com.vitorpamplona.amethyst.service.NostrLnZapPaymentResponseDataSource
-import com.vitorpamplona.amethyst.service.model.*
 import com.vitorpamplona.amethyst.service.relays.Client
 import com.vitorpamplona.amethyst.service.relays.Constants
 import com.vitorpamplona.amethyst.service.relays.FeedType
@ -20,6 +17,13 @@ import com.vitorpamplona.amethyst.service.relays.Relay
 import com.vitorpamplona.amethyst.service.relays.RelayPool
 import com.vitorpamplona.amethyst.ui.components.BundledUpdate
 import com.vitorpamplona.amethyst.ui.note.combineWith
+import com.vitorpamplona.quartz.crypto.CryptoUtils
+import com.vitorpamplona.quartz.crypto.KeyPair
+import com.vitorpamplona.quartz.encoders.ATag
+import com.vitorpamplona.quartz.encoders.HexKey
+import com.vitorpamplona.quartz.encoders.hexToByteArray
+import com.vitorpamplona.quartz.encoders.toHexKey
+import com.vitorpamplona.quartz.events.*
 import kotlinx.collections.immutable.ImmutableSet
 import kotlinx.collections.immutable.persistentSetOf
 import kotlinx.collections.immutable.toImmutableSet
@ -1381,7 +1385,12 @@ class Account(
    }

    fun getBlockListNote(): AddressableNote {
-        val aTag = ATag(PeopleListEvent.kind, userProfile().pubkeyHex, PeopleListEvent.blockList, null)
+        val aTag = ATag(
+            PeopleListEvent.kind,
+            userProfile().pubkeyHex,
+            PeopleListEvent.blockList,
+            null
+        )
        return LocalCache.getOrCreateAddressableNote(aTag)
    }

@ -1509,7 +1518,12 @@ class Account(
        val privKey = keyPair.privKey

        return if (listName != null) {
-            val aTag = ATag(PeopleListEvent.kind, userProfile().pubkeyHex, listName, null).toTag()
+            val aTag = ATag(
+                PeopleListEvent.kind,
+                userProfile().pubkeyHex,
+                listName,
+                null
+            ).toTag()
            val list = LocalCache.addressables[aTag]
            if (list != null) {
                val publicHexList = (list.event as? PeopleListEvent)?.bookmarkedPeople() ?: emptySet()
@ -1533,7 +1547,12 @@ class Account(
        val privKey = keyPair.privKey

        return if (listName != null) {
-            val aTag = ATag(PeopleListEvent.kind, userProfile().pubkeyHex, listName, null).toTag()
+            val aTag = ATag(
+                PeopleListEvent.kind,
+                userProfile().pubkeyHex,
+                listName,
+                null
+            ).toTag()
            val list = LocalCache.addressables[aTag]
            if (list != null) {
                val publicAddresses = list.event?.hashtags() ?: emptySet()
@ -1557,7 +1576,12 @@ class Account(
        val privKey = keyPair.privKey

        return if (listName != null) {
-            val aTag = ATag(PeopleListEvent.kind, userProfile().pubkeyHex, listName, null).toTag()
+            val aTag = ATag(
+                PeopleListEvent.kind,
+                userProfile().pubkeyHex,
+                listName,
+                null
+            ).toTag()
            val list = LocalCache.addressables[aTag]
            if (list != null) {
                val publicAddresses = list.event?.geohashes() ?: emptySet()
@ -1581,7 +1605,12 @@ class Account(
        val privKey = keyPair.privKey

        return if (listName != null) {
-            val aTag = ATag(PeopleListEvent.kind, userProfile().pubkeyHex, listName, null).toTag()
+            val aTag = ATag(
+                PeopleListEvent.kind,
+                userProfile().pubkeyHex,
+                listName,
+                null
+            ).toTag()
            val list = LocalCache.addressables[aTag]
            if (list != null) {
                val publicAddresses = list.event?.taggedAddresses()?.map { it.toTag() } ?: emptySet()
--- a/app/src/main/java/com/vitorpamplona/amethyst/model/AntiSpamFilter.kt
+++ b/app/src/main/java/com/vitorpamplona/amethyst/model/AntiSpamFilter.kt
@ -6,10 +6,11 @@ import androidx.compose.runtime.Stable
 import androidx.lifecycle.LiveData
 import com.vitorpamplona.amethyst.OptOutFromFilters
 import com.vitorpamplona.amethyst.service.checkNotInMainThread
-import com.vitorpamplona.amethyst.service.model.Event
-import com.vitorpamplona.amethyst.service.nip19.Nip19
 import com.vitorpamplona.amethyst.service.relays.Relay
 import com.vitorpamplona.amethyst.ui.components.BundledUpdate
+import com.vitorpamplona.quartz.encoders.HexKey
+import com.vitorpamplona.quartz.encoders.Nip19
+import com.vitorpamplona.quartz.events.Event
 import kotlinx.coroutines.Dispatchers

 data class Spammer(val pubkeyHex: HexKey, var duplicatedMessages: Set<HexKey>)
--- a/app/src/main/java/com/vitorpamplona/amethyst/model/Channel.kt
+++ b/app/src/main/java/com/vitorpamplona/amethyst/model/Channel.kt
@ -4,13 +4,14 @@ import androidx.compose.runtime.Stable
 import androidx.lifecycle.LiveData
 import com.vitorpamplona.amethyst.service.NostrSingleChannelDataSource
 import com.vitorpamplona.amethyst.service.checkNotInMainThread
-import com.vitorpamplona.amethyst.service.model.ATag
-import com.vitorpamplona.amethyst.service.model.ChannelCreateEvent
-import com.vitorpamplona.amethyst.service.model.LiveActivitiesEvent
-import com.vitorpamplona.amethyst.service.toNote
 import com.vitorpamplona.amethyst.ui.components.BundledUpdate
 import com.vitorpamplona.amethyst.ui.note.toShortenHex
-import fr.acinq.secp256k1.Hex
+import com.vitorpamplona.quartz.encoders.ATag
+import com.vitorpamplona.quartz.encoders.Hex
+import com.vitorpamplona.quartz.encoders.HexKey
+import com.vitorpamplona.quartz.encoders.toNote
+import com.vitorpamplona.quartz.events.ChannelCreateEvent
+import com.vitorpamplona.quartz.events.LiveActivitiesEvent
 import kotlinx.coroutines.Dispatchers
 import java.util.concurrent.ConcurrentHashMap

--- a/app/src/main/java/com/vitorpamplona/amethyst/model/HexUtils.kt
+++ b/app/src/main/java/com/vitorpamplona/amethyst/model/HexUtils.kt
@ -1,52 +0,0 @@
-package com.vitorpamplona.amethyst.model
-
-import com.vitorpamplona.amethyst.service.KeyPair
-import com.vitorpamplona.amethyst.service.bechToBytes
-import com.vitorpamplona.amethyst.service.nip19.Nip19
-import com.vitorpamplona.amethyst.ui.note.toShortenHex
-import fr.acinq.secp256k1.Hex
-
-/** Makes the distinction between String and Hex **/
-typealias HexKey = String
-
-fun ByteArray.toHexKey(): HexKey {
-    return Hex.encode(this)
-}
-
-fun HexKey.hexToByteArray(): ByteArray {
-    return Hex.decode(this)
-}
-
-fun HexKey.toDisplayHexKey(): String {
-    return this.toShortenHex()
-}
-
-fun decodePublicKey(key: String): ByteArray {
-    val parsed = Nip19.uriToRoute(key)
-    val pubKeyParsed = parsed?.hex?.hexToByteArray()
-
-    return if (key.startsWith("nsec")) {
-        KeyPair(privKey = key.bechToBytes()).pubKey
-    } else if (pubKeyParsed != null) {
-        pubKeyParsed
-    } else {
-        Hex.decode(key)
-    }
-}
-
-fun decodePublicKeyAsHexOrNull(key: String): HexKey? {
-    return try {
-        val parsed = Nip19.uriToRoute(key)
-        val pubKeyParsed = parsed?.hex
-
-        if (key.startsWith("nsec")) {
-            KeyPair(privKey = key.bechToBytes()).pubKey.toHexKey()
-        } else if (pubKeyParsed != null) {
-            pubKeyParsed
-        } else {
-            Hex.decode(key).toHexKey()
-        }
-    } catch (e: Exception) {
-        null
-    }
-}
--- a/app/src/main/java/com/vitorpamplona/amethyst/model/LocalCache.kt
+++ b/app/src/main/java/com/vitorpamplona/amethyst/model/LocalCache.kt
@ -3,13 +3,17 @@ package com.vitorpamplona.amethyst.model
 import android.util.Log
 import androidx.compose.runtime.Stable
 import com.vitorpamplona.amethyst.Amethyst
-import com.vitorpamplona.amethyst.service.HexValidator
 import com.vitorpamplona.amethyst.service.checkNotInMainThread
-import com.vitorpamplona.amethyst.service.model.*
-import com.vitorpamplona.amethyst.service.nip19.Nip19
 import com.vitorpamplona.amethyst.service.relays.Relay
 import com.vitorpamplona.amethyst.ui.components.BundledInsert
-import fr.acinq.secp256k1.Hex
+import com.vitorpamplona.quartz.encoders.ATag
+import com.vitorpamplona.quartz.encoders.Hex
+import com.vitorpamplona.quartz.encoders.HexKey
+import com.vitorpamplona.quartz.encoders.HexValidator
+import com.vitorpamplona.quartz.encoders.Nip19
+import com.vitorpamplona.quartz.encoders.decodePublicKeyAsHexOrNull
+import com.vitorpamplona.quartz.encoders.toHexKey
+import com.vitorpamplona.quartz.events.*
 import kotlinx.collections.immutable.persistentSetOf
 import kotlinx.collections.immutable.toImmutableSet
 import kotlinx.coroutines.*
--- a/app/src/main/java/com/vitorpamplona/amethyst/model/Nip47URI.kt
+++ b/app/src/main/java/com/vitorpamplona/amethyst/model/Nip47URI.kt
@ -1,3 +1,5 @@
 package com.vitorpamplona.amethyst.model

+import com.vitorpamplona.quartz.encoders.HexKey
+
 data class Nip47URI(val pubKeyHex: HexKey, val relayUri: String?, val secret: HexKey?)
--- a/app/src/main/java/com/vitorpamplona/amethyst/model/Note.kt
+++ b/app/src/main/java/com/vitorpamplona/amethyst/model/Note.kt
@ -6,25 +6,24 @@ import androidx.lifecycle.LiveData
 import com.vitorpamplona.amethyst.service.NostrSingleEventDataSource
 import com.vitorpamplona.amethyst.service.checkNotInMainThread
 import com.vitorpamplona.amethyst.service.firstFullCharOrEmoji
-import com.vitorpamplona.amethyst.service.lnurl.LnInvoiceUtil
-import com.vitorpamplona.amethyst.service.model.*
-import com.vitorpamplona.amethyst.service.nip19.Nip19
 import com.vitorpamplona.amethyst.service.relays.EOSETime
 import com.vitorpamplona.amethyst.service.relays.Relay
-import com.vitorpamplona.amethyst.service.toNote
-import com.vitorpamplona.amethyst.ui.actions.ImmutableListOfLists
 import com.vitorpamplona.amethyst.ui.actions.updated
 import com.vitorpamplona.amethyst.ui.components.BundledUpdate
 import com.vitorpamplona.amethyst.ui.note.toShortenHex
-import fr.acinq.secp256k1.Hex
+import com.vitorpamplona.quartz.encoders.ATag
+import com.vitorpamplona.quartz.encoders.Hex
+import com.vitorpamplona.quartz.encoders.HexKey
+import com.vitorpamplona.quartz.encoders.LnInvoiceUtil
+import com.vitorpamplona.quartz.encoders.Nip19
+import com.vitorpamplona.quartz.encoders.toNote
+import com.vitorpamplona.quartz.events.*
+import com.vitorpamplona.quartz.utils.TimeUtils
 import kotlinx.coroutines.Dispatchers
 import java.math.BigDecimal
 import java.time.Instant
 import java.time.ZoneId
 import java.time.format.DateTimeFormatter
-import java.util.regex.Pattern
-
-val tagSearch = Pattern.compile("(?:\\s|\\A)\\#\\[([0-9]+)\\]")

@Stable
 class AddressableNote(val address: ATag) : Note(address.toTag()) {
@ -121,17 +120,24 @@ open class Note(val idHex: String) {
    /**
     * This method caches signatures during each execution to avoid recalculation in longer threads
     */
-    fun replyLevelSignature(cachedSignatures: MutableMap<Note, String> = mutableMapOf()): String {
+    fun replyLevelSignature(
+        eventsToConsider: Set<Note>,
+        cachedSignatures: MutableMap<Note, String>
+    ): String {
        val replyTo = replyTo
        if (event is RepostEvent || event is GenericRepostEvent || replyTo == null || replyTo.isEmpty()) {
            return "/" + formattedDateTime(createdAt() ?: 0) + ";"
        }

-        return replyTo
+        val mySignature = replyTo
+            .filter { it in eventsToConsider } // This forces the signature to be based on a branch, avoiding two roots
            .map {
-                cachedSignatures[it] ?: it.replyLevelSignature(cachedSignatures).apply { cachedSignatures.put(it, this) }
+                cachedSignatures[it] ?: it.replyLevelSignature(eventsToConsider, cachedSignatures).apply { cachedSignatures.put(it, this) }
            }
            .maxBy { it.length }.removeSuffix(";") + "/" + formattedDateTime(createdAt() ?: 0) + ";"
+
+        cachedSignatures[this] = mySignature
+        return mySignature
    }

    fun replyLevel(cachedLevels: MutableMap<Note, Int> = mutableMapOf()): Int {
--- a/app/src/main/java/com/vitorpamplona/amethyst/model/ParticipantListBuilder.kt
+++ b/app/src/main/java/com/vitorpamplona/amethyst/model/ParticipantListBuilder.kt
@ -1,5 +1,7 @@
 package com.vitorpamplona.amethyst.model

+import com.vitorpamplona.quartz.encoders.HexKey
+
 class ParticipantListBuilder {
    private fun addFollowsThatDirectlyParticipateOnToSet(baseNote: Note, followingSet: Set<HexKey>?, set: MutableSet<User>) {
        baseNote.author?.let { author ->
--- a/app/src/main/java/com/vitorpamplona/amethyst/model/RelayInformation.kt
+++ b/app/src/main/java/com/vitorpamplona/amethyst/model/RelayInformation.kt
@ -1,17 +1,12 @@
 package com.vitorpamplona.amethyst.model

 import androidx.compose.runtime.Stable
-import com.google.gson.Gson
-import com.google.gson.GsonBuilder
-import com.google.gson.JsonArray
-import com.google.gson.JsonElement
-import com.google.gson.JsonObject
-import com.google.gson.JsonSerializationContext
-import com.google.gson.JsonSerializer
-import java.lang.reflect.Type
+import com.fasterxml.jackson.databind.DeserializationFeature
+import com.fasterxml.jackson.module.kotlin.jacksonObjectMapper

@Stable
 class RelayInformation(
+    val id: String?,
    val name: String?,
    val description: String?,
    val pubkey: String?,
@ -29,15 +24,9 @@ class RelayInformation(
    val fees: RelayInformationFees?
 ) {
    companion object {
-        val gson: Gson = GsonBuilder()
-            .disableHtmlEscaping()
-            .registerTypeAdapter(RelayInformation::class.java, RelayInformationSerializer())
-            .registerTypeAdapter(RelayInformationLimitation::class.java, RelayInformationLimitationSerializer())
-            .registerTypeAdapter(RelayInformationFees::class.java, RelayInformationFeesSerializer())
-            .registerTypeAdapter(RelayInformationFee::class.java, RelayInformationFeeSerializer())
-            .create()
+        val mapper = jacksonObjectMapper().configure(DeserializationFeature.FAIL_ON_UNKNOWN_PROPERTIES, false)

-        fun fromJson(json: String): RelayInformation = gson.fromJson(json, RelayInformation::class.java)
+        fun fromJson(json: String): RelayInformation = mapper.readValue(json, RelayInformation::class.java)
    }
 }

@ -47,96 +36,14 @@ class RelayInformationFee(
    val unit: String?,
    val period: Int?,
    val kinds: List<Int>?
-) {
-    companion object {
-        val gson: Gson = GsonBuilder()
-            .disableHtmlEscaping()
-            .registerTypeAdapter(RelayInformationFee::class.java, RelayInformationFeeSerializer())
-            .create()
-
-        fun fromJson(json: String): RelayInformationFee = gson.fromJson(json, RelayInformationFee::class.java)
-    }
-}
-
-private class RelayInformationFeeSerializer : JsonSerializer<RelayInformationFee> {
-    override fun serialize(
-        src: RelayInformationFee,
-        typeOfSrc: Type?,
-        context: JsonSerializationContext?
-    ): JsonElement {
-        return JsonObject().apply {
-            addProperty("amount", src.amount)
-            addProperty("unit", src.unit)
-            addProperty("period", src.period)
-            add(
-                "kinds",
-                JsonArray().also { kinds ->
-                    src.kinds?.forEach { kind ->
-                        kinds.add(
-                            kind
-                        )
-                    }
-                }
-            )
-        }
-    }
-}
+)

 class RelayInformationFees(
    val admission: List<RelayInformationFee>?,
    val subscription: List<RelayInformationFee>?,
-    val publication: List<RelayInformationFee>?
-) {
-    companion object {
-        val gson: Gson = GsonBuilder()
-            .disableHtmlEscaping()
-            .registerTypeAdapter(RelayInformationFees::class.java, RelayInformationFeesSerializer())
-            .create()
-
-        fun fromJson(json: String): RelayInformationFees = gson.fromJson(json, RelayInformationFees::class.java)
-    }
-}
-
-private class RelayInformationFeesSerializer : JsonSerializer<RelayInformationFees> {
-    override fun serialize(
-        src: RelayInformationFees,
-        typeOfSrc: Type?,
-        context: JsonSerializationContext?
-    ): JsonElement {
-        return JsonObject().apply {
-            add(
-                "admission",
-                JsonArray().also { admissions ->
-                    src.admission?.forEach { admission ->
-                        admissions.add(
-                            admission.toString()
-                        )
-                    }
-                }
-            )
-            add(
-                "publication",
-                JsonArray().also { publications ->
-                    src.publication?.forEach { publication ->
-                        publications.add(
-                            publication.toString()
-                        )
-                    }
-                }
-            )
-            add(
-                "subscription",
-                JsonArray().also { subscriptions ->
-                    src.subscription?.forEach { subscription ->
-                        subscriptions.add(
-                            subscription.toString()
-                        )
-                    }
-                }
-            )
-        }
-    }
-}
+    val publication: List<RelayInformationFee>?,
+    val retention: List<RelayInformationFee>?
+)

 class RelayInformationLimitation(
    val max_message_length: Int?,
@ -150,104 +57,4 @@ class RelayInformationLimitation(
    val min_pow_difficulty: Int?,
    val auth_required: Boolean?,
    val payment_required: Boolean?
-) {
-    companion object {
-        val gson: Gson = GsonBuilder()
-            .disableHtmlEscaping()
-            .registerTypeAdapter(RelayInformationLimitation::class.java, RelayInformationLimitationSerializer())
-            .create()
-
-        fun fromJson(json: String): RelayInformationLimitation = gson.fromJson(json, RelayInformationLimitation::class.java)
-    }
-}
-
-private class RelayInformationLimitationSerializer : JsonSerializer<RelayInformationLimitation> {
-    override fun serialize(
-        src: RelayInformationLimitation,
-        typeOfSrc: Type?,
-        context: JsonSerializationContext?
-    ): JsonElement {
-        return JsonObject().apply {
-            addProperty("max_message_length", src.max_message_length)
-            addProperty("max_subscriptions", src.max_subscriptions)
-            addProperty("max_filters", src.max_filters)
-            addProperty("max_limit", src.max_limit)
-            addProperty("max_subid_length", src.max_subid_length)
-            addProperty("min_prefix", src.min_prefix)
-            addProperty("max_event_tags", src.max_event_tags)
-            addProperty("max_content_length", src.max_content_length)
-            addProperty("min_pow_difficulty", src.min_pow_difficulty)
-            addProperty("auth_required", src.auth_required)
-            addProperty("payment_required", src.payment_required)
-        }
-    }
-}
-
-private class RelayInformationSerializer : JsonSerializer<RelayInformation> {
-    override fun serialize(
-        src: RelayInformation,
-        typeOfSrc: Type?,
-        context: JsonSerializationContext?
-    ): JsonElement {
-        return JsonObject().apply {
-            addProperty("name", src.name)
-            addProperty("description", src.description)
-            addProperty("pubkey", src.pubkey)
-            addProperty("contact", src.contact)
-            add(
-                "supported_nip_extensions",
-                JsonArray().also { supported_nip_extensions ->
-                    src.supported_nip_extensions?.forEach { nip ->
-                        supported_nip_extensions.add(
-                            nip
-                        )
-                    }
-                }
-            )
-            add(
-                "supported_nips",
-                JsonArray().also { supported_nips ->
-                    src.supported_nips?.forEach { nip ->
-                        supported_nips.add(
-                            nip
-                        )
-                    }
-                }
-            )
-            addProperty("software", src.software)
-            addProperty("version", src.version)
-            add(
-                "relay_countries",
-                JsonArray().also { relay_countries ->
-                    src.relay_countries?.forEach { country ->
-                        relay_countries.add(
-                            country
-                        )
-                    }
-                }
-            )
-            add(
-                "language_tags",
-                JsonArray().also { language_tags ->
-                    src.language_tags?.forEach { language_tag ->
-                        language_tags.add(
-                            language_tag
-                        )
-                    }
-                }
-            )
-            add(
-                "tags",
-                JsonArray().also { tags ->
-                    src.tags?.forEach { tag ->
-                        tags.add(
-                            tag
-                        )
-                    }
-                }
-            )
-            addProperty("posting_policy", src.posting_policy)
-            addProperty("payments_url", src.payments_url)
-        }
-    }
-}
+)
--- a/app/src/main/java/com/vitorpamplona/amethyst/model/ThreadAssembler.kt
+++ b/app/src/main/java/com/vitorpamplona/amethyst/model/ThreadAssembler.kt
@ -1,9 +1,8 @@
 package com.vitorpamplona.amethyst.model

 import com.vitorpamplona.amethyst.service.checkNotInMainThread
-import com.vitorpamplona.amethyst.service.model.GenericRepostEvent
-import com.vitorpamplona.amethyst.service.model.RepostEvent
-import kotlin.time.ExperimentalTime
+import com.vitorpamplona.quartz.events.GenericRepostEvent
+import com.vitorpamplona.quartz.events.RepostEvent
 import kotlin.time.measureTimedValue

 class ThreadAssembler {
@ -37,7 +36,6 @@ class ThreadAssembler {
        return null
    }

-    @OptIn(ExperimentalTime::class)
    fun findThreadFor(noteId: String): Set<Note> {
        checkNotInMainThread()

--- a/app/src/main/java/com/vitorpamplona/amethyst/model/User.kt
+++ b/app/src/main/java/com/vitorpamplona/amethyst/model/User.kt
@ -3,23 +3,25 @@ package com.vitorpamplona.amethyst.model
 import androidx.compose.runtime.Immutable
 import androidx.compose.runtime.Stable
 import androidx.lifecycle.LiveData
-import com.vitorpamplona.amethyst.service.Bech32
 import com.vitorpamplona.amethyst.service.NostrSingleUserDataSource
 import com.vitorpamplona.amethyst.service.checkNotInMainThread
-import com.vitorpamplona.amethyst.service.model.BookmarkListEvent
-import com.vitorpamplona.amethyst.service.model.ContactListEvent
-import com.vitorpamplona.amethyst.service.model.LnZapEvent
-import com.vitorpamplona.amethyst.service.model.MetadataEvent
-import com.vitorpamplona.amethyst.service.model.ReportEvent
 import com.vitorpamplona.amethyst.service.relays.EOSETime
 import com.vitorpamplona.amethyst.service.relays.Relay
-import com.vitorpamplona.amethyst.service.toNpub
-import com.vitorpamplona.amethyst.ui.actions.ImmutableListOfLists
-import com.vitorpamplona.amethyst.ui.actions.toImmutableListOfLists
 import com.vitorpamplona.amethyst.ui.components.BundledUpdate
 import com.vitorpamplona.amethyst.ui.note.toShortenHex
-import fr.acinq.secp256k1.Hex
-import kotlinx.collections.immutable.ImmutableSet
+import com.vitorpamplona.quartz.encoders.Bech32
+import com.vitorpamplona.quartz.encoders.Hex
+import com.vitorpamplona.quartz.encoders.HexKey
+import com.vitorpamplona.quartz.encoders.toNpub
+import com.vitorpamplona.quartz.events.BookmarkListEvent
+import com.vitorpamplona.quartz.events.ChatroomKey
+import com.vitorpamplona.quartz.events.ContactListEvent
+import com.vitorpamplona.quartz.events.LnZapEvent
+import com.vitorpamplona.quartz.events.MetadataEvent
+import com.vitorpamplona.quartz.events.ReportEvent
+import com.vitorpamplona.quartz.events.UserMetadata
+import com.vitorpamplona.quartz.events.toImmutableListOfLists
+import com.vitorpamplona.quartz.utils.TimeUtils
 import kotlinx.collections.immutable.persistentSetOf
 import kotlinx.coroutines.Dispatchers
 import java.math.BigDecimal
@ -27,11 +29,6 @@ import java.util.regex.Pattern

 val lnurlpPattern = Pattern.compile("(?i:http|https):\\/\\/((.+)\\/)*\\.well-known\\/lnurlp\\/(.*)")

-@Stable
-data class ChatroomKey(
-    val users: ImmutableSet<HexKey>
-)
-
@Stable
 class User(val pubkeyHex: String) {
    var info: UserMetadata? = null
@ -469,65 +466,6 @@ class Chatroom() {
    }
 }

-@Stable
-class UserMetadata {
-    var name: String? = null
-    var username: String? = null
-    var display_name: String? = null
-    var displayName: String? = null
-    var picture: String? = null
-    var banner: String? = null
-    var website: String? = null
-    var about: String? = null
-
-    var nip05: String? = null
-    var nip05Verified: Boolean = false
-    var nip05LastVerificationTime: Long? = 0
-
-    var domain: String? = null
-    var lud06: String? = null
-    var lud16: String? = null
-
-    var publish: String? = null
-    var iris: String? = null
-    var main_relay: String? = null
-    var twitter: String? = null
-
-    var updatedMetadataAt: Long = 0
-    var latestMetadata: MetadataEvent? = null
-    var tags: ImmutableListOfLists<String>? = null
-
-    fun anyName(): String? {
-        return display_name ?: displayName ?: name ?: username
-    }
-
-    fun anyNameStartsWith(prefix: String): Boolean {
-        return listOfNotNull(name, username, display_name, displayName, nip05, lud06, lud16)
-            .any { it.contains(prefix, true) }
-    }
-
-    fun lnAddress(): String? {
-        return (lud16?.trim() ?: lud06?.trim())?.ifBlank { null }
-    }
-
-    fun bestUsername(): String? {
-        return name?.ifBlank { null } ?: username?.ifBlank { null }
-    }
-
-    fun bestDisplayName(): String? {
-        return displayName?.ifBlank { null } ?: display_name?.ifBlank { null }
-    }
-
-    fun nip05(): String? {
-        return nip05?.ifBlank { null }
-    }
-
-    fun profilePicture(): String? {
-        if (picture.isNullOrBlank()) picture = null
-        return picture
-    }
-}
-
 class UserLiveData(val user: User) : LiveData<UserState>(UserState(user)) {
    // Refreshes observers in batches.
    private val bundler = BundledUpdate(500, Dispatchers.IO)
--- a/app/src/main/java/com/vitorpamplona/amethyst/service/CachedRichTextParser.kt
+++ b/app/src/main/java/com/vitorpamplona/amethyst/service/CachedRichTextParser.kt
@ -6,7 +6,6 @@ import android.util.Patterns
 import androidx.compose.runtime.Immutable
 import com.linkedin.urls.detection.UrlDetector
 import com.linkedin.urls.detection.UrlDetectorOptions
-import com.vitorpamplona.amethyst.ui.actions.ImmutableListOfLists
 import com.vitorpamplona.amethyst.ui.components.ZoomableUrlContent
 import com.vitorpamplona.amethyst.ui.components.ZoomableUrlImage
 import com.vitorpamplona.amethyst.ui.components.ZoomableUrlVideo
@ -15,6 +14,7 @@ import com.vitorpamplona.amethyst.ui.components.imageExtensions
 import com.vitorpamplona.amethyst.ui.components.startsWithNIP19Scheme
 import com.vitorpamplona.amethyst.ui.components.tagIndex
 import com.vitorpamplona.amethyst.ui.components.videoExtensions
+import com.vitorpamplona.quartz.events.ImmutableListOfLists
 import kotlinx.collections.immutable.ImmutableList
 import kotlinx.collections.immutable.ImmutableMap
 import kotlinx.collections.immutable.ImmutableSet
--- a/app/src/main/java/com/vitorpamplona/amethyst/service/CashuProcessor.kt
+++ b/app/src/main/java/com/vitorpamplona/amethyst/service/CashuProcessor.kt
@ -1,12 +1,11 @@
 package com.vitorpamplona.amethyst.service

 import androidx.compose.runtime.Immutable
+import com.fasterxml.jackson.databind.JsonNode
 import com.fasterxml.jackson.module.kotlin.jacksonObjectMapper
-import com.google.gson.JsonArray
-import com.google.gson.JsonObject
-import com.google.gson.JsonParser
 import com.vitorpamplona.amethyst.service.lnurl.LightningAddressResolver
 import com.vitorpamplona.amethyst.ui.components.GenericLoadable
+import com.vitorpamplona.quartz.events.Event
 import okhttp3.MediaType.Companion.toMediaType
 import okhttp3.Request
 import okhttp3.RequestBody.Companion.toRequestBody
@ -19,7 +18,7 @@ data class CashuToken(
    val totalAmount: Long,
    val fees: Int,
    val redeemInvoiceAmount: Long,
-    val proofs: JsonArray
+    val proofs: JsonNode
 )

 class CashuProcessor {
@ -28,14 +27,14 @@ class CashuProcessor {

        try {
            val base64token = cashuToken.replace("cashuA", "")
-            val cashu = JsonParser.parseString(String(Base64.getDecoder().decode(base64token)))
-            val token = cashu.asJsonObject.get("token").asJsonArray[0].asJsonObject
-            val proofs = token["proofs"].asJsonArray
-            val mint = token["mint"].asString
+            val cashu = jacksonObjectMapper().readTree(String(Base64.getDecoder().decode(base64token)))
+            val token = cashu.get("token").get(0)
+            val proofs = token.get("proofs")
+            val mint = token.get("mint").asText()

            var totalAmount = 0L
            for (proof in proofs) {
-                totalAmount += proof.asJsonObject["amount"].asLong
+                totalAmount += proof.get("amount").asLong()
            }
            val fees = Math.max(((totalAmount * 0.02).toInt()), 2)
            val redeemInvoiceAmount = totalAmount - fees
@ -69,9 +68,11 @@ class CashuProcessor {
            val client = HttpClient.getHttpClient()
            val url = token.mint + "/melt" // Melt cashu tokens at Mint

-            val jsonObject = JsonObject()
-            jsonObject.add("proofs", token.proofs)
-            jsonObject.addProperty("pr", invoice)
+            val factory = Event.mapper.nodeFactory
+
+            val jsonObject = factory.objectNode()
+            jsonObject.put("proofs", token.proofs)
+            jsonObject.put("pr", invoice)

            val mediaType = "application/json; charset=utf-8".toMediaType()
            val requestBody = jsonObject.toString().toRequestBody(mediaType)
--- a/app/src/main/java/com/vitorpamplona/amethyst/service/StringUtils.kt
+++ b/app/src/main/java/com/vitorpamplona/amethyst/service/StringUtils.kt
@ -1,6 +1,6 @@
 package com.vitorpamplona.amethyst.service

-import com.vitorpamplona.amethyst.ui.actions.ImmutableListOfLists
+import com.vitorpamplona.quartz.events.ImmutableListOfLists

 fun String.isUTF16Char(pos: Int): Boolean {
    return Character.charCount(this.codePointAt(pos)) == 2
--- a/app/src/main/java/com/vitorpamplona/amethyst/service/FileHeader.kt
+++ b/app/src/main/java/com/vitorpamplona/amethyst/service/FileHeader.kt
@ -3,8 +3,9 @@ package com.vitorpamplona.amethyst.service
 import android.graphics.Bitmap
 import android.graphics.BitmapFactory
 import android.util.Log
-import com.vitorpamplona.amethyst.model.toHexKey
 import com.vitorpamplona.amethyst.ui.actions.ImageDownloader
+import com.vitorpamplona.quartz.crypto.CryptoUtils
+import com.vitorpamplona.quartz.encoders.toHexKey
 import io.trbl.blurhash.BlurHash
 import kotlin.math.roundToInt

--- a/app/src/main/java/com/vitorpamplona/amethyst/service/HexValidator.kt
+++ b/app/src/main/java/com/vitorpamplona/amethyst/service/HexValidator.kt
@ -1,23 +0,0 @@
-package com.vitorpamplona.amethyst.service
-
-object HexValidator {
-
-    private fun isHex2(c: Char): Boolean {
-        return when (c) {
-            '0', '1', '2', '3', '4', '5', '6', '7', '8', '9', 'a', 'b', 'c', 'd', 'e', 'f', 'A', 'B', 'C', 'D', 'E', 'F', ' ' -> true
-            else -> false
-        }
-    }
-
-    fun isHex(hex: String?): Boolean {
-        if (hex == null) return false
-        var isHex = true
-        for (c in hex.toCharArray()) {
-            if (!isHex2(c)) {
-                isHex = false
-                break
-            }
-        }
-        return isHex
-    }
-}
--- a/app/src/main/java/com/vitorpamplona/amethyst/service/Nip47.kt
+++ b/app/src/main/java/com/vitorpamplona/amethyst/service/Nip47.kt
@ -2,8 +2,8 @@ package com.vitorpamplona.amethyst.ui.note

 import android.net.Uri
 import com.vitorpamplona.amethyst.model.Nip47URI
-import com.vitorpamplona.amethyst.model.decodePublicKey
-import com.vitorpamplona.amethyst.model.toHexKey
+import com.vitorpamplona.quartz.encoders.decodePublicKey
+import com.vitorpamplona.quartz.encoders.toHexKey

 // Rename to the corect nip number when ready.
 object Nip47 {
--- a/app/src/main/java/com/vitorpamplona/amethyst/service/NostrAccountDataSource.kt
+++ b/app/src/main/java/com/vitorpamplona/amethyst/service/NostrAccountDataSource.kt
@ -2,24 +2,24 @@ package com.vitorpamplona.amethyst.service

 import com.vitorpamplona.amethyst.model.Account
 import com.vitorpamplona.amethyst.model.LocalCache
-import com.vitorpamplona.amethyst.service.model.*
-import com.vitorpamplona.amethyst.service.model.BadgeAwardEvent
-import com.vitorpamplona.amethyst.service.model.BadgeProfilesEvent
-import com.vitorpamplona.amethyst.service.model.BookmarkListEvent
-import com.vitorpamplona.amethyst.service.model.ChannelMessageEvent
-import com.vitorpamplona.amethyst.service.model.ContactListEvent
-import com.vitorpamplona.amethyst.service.model.LnZapEvent
-import com.vitorpamplona.amethyst.service.model.MetadataEvent
-import com.vitorpamplona.amethyst.service.model.ReactionEvent
-import com.vitorpamplona.amethyst.service.model.ReportEvent
-import com.vitorpamplona.amethyst.service.model.RepostEvent
-import com.vitorpamplona.amethyst.service.model.TextNoteEvent
 import com.vitorpamplona.amethyst.service.relays.COMMON_FEED_TYPES
 import com.vitorpamplona.amethyst.service.relays.Client
 import com.vitorpamplona.amethyst.service.relays.EOSEAccount
 import com.vitorpamplona.amethyst.service.relays.JsonFilter
 import com.vitorpamplona.amethyst.service.relays.Relay
 import com.vitorpamplona.amethyst.service.relays.TypedFilter
+import com.vitorpamplona.quartz.events.*
+import com.vitorpamplona.quartz.events.BadgeAwardEvent
+import com.vitorpamplona.quartz.events.BadgeProfilesEvent
+import com.vitorpamplona.quartz.events.BookmarkListEvent
+import com.vitorpamplona.quartz.events.ChannelMessageEvent
+import com.vitorpamplona.quartz.events.ContactListEvent
+import com.vitorpamplona.quartz.events.LnZapEvent
+import com.vitorpamplona.quartz.events.MetadataEvent
+import com.vitorpamplona.quartz.events.ReactionEvent
+import com.vitorpamplona.quartz.events.ReportEvent
+import com.vitorpamplona.quartz.events.RepostEvent
+import com.vitorpamplona.quartz.events.TextNoteEvent

 object NostrAccountDataSource : NostrDataSource("AccountData") {
    lateinit var account: Account
--- a/app/src/main/java/com/vitorpamplona/amethyst/service/NostrChannelDataSource.kt
+++ b/app/src/main/java/com/vitorpamplona/amethyst/service/NostrChannelDataSource.kt
@ -4,11 +4,11 @@ import com.vitorpamplona.amethyst.model.Account
 import com.vitorpamplona.amethyst.model.Channel
 import com.vitorpamplona.amethyst.model.LiveActivitiesChannel
 import com.vitorpamplona.amethyst.model.PublicChatChannel
-import com.vitorpamplona.amethyst.service.model.ChannelMessageEvent
-import com.vitorpamplona.amethyst.service.model.LiveActivitiesChatMessageEvent
 import com.vitorpamplona.amethyst.service.relays.FeedType
 import com.vitorpamplona.amethyst.service.relays.JsonFilter
 import com.vitorpamplona.amethyst.service.relays.TypedFilter
+import com.vitorpamplona.quartz.events.ChannelMessageEvent
+import com.vitorpamplona.quartz.events.LiveActivitiesChatMessageEvent

 object NostrChannelDataSource : NostrDataSource("ChatroomFeed") {
    var account: Account? = null
--- a/app/src/main/java/com/vitorpamplona/amethyst/service/NostrChatroomDataSource.kt
+++ b/app/src/main/java/com/vitorpamplona/amethyst/service/NostrChatroomDataSource.kt
@ -1,12 +1,12 @@
 package com.vitorpamplona.amethyst.service

 import com.vitorpamplona.amethyst.model.Account
-import com.vitorpamplona.amethyst.model.ChatroomKey
-import com.vitorpamplona.amethyst.service.model.PrivateDmEvent
 import com.vitorpamplona.amethyst.service.relays.EOSEAccount
 import com.vitorpamplona.amethyst.service.relays.FeedType
 import com.vitorpamplona.amethyst.service.relays.JsonFilter
 import com.vitorpamplona.amethyst.service.relays.TypedFilter
+import com.vitorpamplona.quartz.events.ChatroomKey
+import com.vitorpamplona.quartz.events.PrivateDmEvent

 object NostrChatroomDataSource : NostrDataSource("ChatroomFeed") {
    lateinit var account: Account
--- a/app/src/main/java/com/vitorpamplona/amethyst/service/NostrChatroomListDataSource.kt
+++ b/app/src/main/java/com/vitorpamplona/amethyst/service/NostrChatroomListDataSource.kt
@ -1,15 +1,15 @@
 package com.vitorpamplona.amethyst.service

 import com.vitorpamplona.amethyst.model.Account
-import com.vitorpamplona.amethyst.service.model.ChannelCreateEvent
-import com.vitorpamplona.amethyst.service.model.ChannelMessageEvent
-import com.vitorpamplona.amethyst.service.model.ChannelMetadataEvent
-import com.vitorpamplona.amethyst.service.model.PrivateDmEvent
 import com.vitorpamplona.amethyst.service.relays.COMMON_FEED_TYPES
 import com.vitorpamplona.amethyst.service.relays.EOSEAccount
 import com.vitorpamplona.amethyst.service.relays.FeedType
 import com.vitorpamplona.amethyst.service.relays.JsonFilter
 import com.vitorpamplona.amethyst.service.relays.TypedFilter
+import com.vitorpamplona.quartz.events.ChannelCreateEvent
+import com.vitorpamplona.quartz.events.ChannelMessageEvent
+import com.vitorpamplona.quartz.events.ChannelMetadataEvent
+import com.vitorpamplona.quartz.events.PrivateDmEvent

 object NostrChatroomListDataSource : NostrDataSource("MailBoxFeed") {
    lateinit var account: Account
--- a/app/src/main/java/com/vitorpamplona/amethyst/service/NostrCommunityDataSource.kt
+++ b/app/src/main/java/com/vitorpamplona/amethyst/service/NostrCommunityDataSource.kt
@ -1,11 +1,11 @@
 package com.vitorpamplona.amethyst.service

 import com.vitorpamplona.amethyst.model.AddressableNote
-import com.vitorpamplona.amethyst.service.model.CommunityDefinitionEvent
-import com.vitorpamplona.amethyst.service.model.CommunityPostApprovalEvent
 import com.vitorpamplona.amethyst.service.relays.COMMON_FEED_TYPES
 import com.vitorpamplona.amethyst.service.relays.JsonFilter
 import com.vitorpamplona.amethyst.service.relays.TypedFilter
+import com.vitorpamplona.quartz.events.CommunityDefinitionEvent
+import com.vitorpamplona.quartz.events.CommunityPostApprovalEvent

 object NostrCommunityDataSource : NostrDataSource("SingleCommunityFeed") {
    private var communityToWatch: AddressableNote? = null
--- a/app/src/main/java/com/vitorpamplona/amethyst/service/NostrDataSource.kt
+++ b/app/src/main/java/com/vitorpamplona/amethyst/service/NostrDataSource.kt
@ -2,13 +2,12 @@ package com.vitorpamplona.amethyst.service

 import android.util.Log
 import com.vitorpamplona.amethyst.model.LocalCache
-import com.vitorpamplona.amethyst.model.TimeUtils
-import com.vitorpamplona.amethyst.service.model.*
-import com.vitorpamplona.amethyst.service.model.Event
 import com.vitorpamplona.amethyst.service.relays.Client
 import com.vitorpamplona.amethyst.service.relays.Relay
 import com.vitorpamplona.amethyst.service.relays.Subscription
 import com.vitorpamplona.amethyst.ui.components.BundledUpdate
+import com.vitorpamplona.quartz.events.Event
+import com.vitorpamplona.quartz.utils.TimeUtils
 import kotlinx.coroutines.CoroutineScope
 import kotlinx.coroutines.Dispatchers
 import kotlinx.coroutines.Job
--- a/app/src/main/java/com/vitorpamplona/amethyst/service/NostrDiscoveryDataSource.kt
+++ b/app/src/main/java/com/vitorpamplona/amethyst/service/NostrDiscoveryDataSource.kt
@ -1,17 +1,17 @@
 package com.vitorpamplona.amethyst.service

 import com.vitorpamplona.amethyst.model.Account
-import com.vitorpamplona.amethyst.service.model.ChannelCreateEvent
-import com.vitorpamplona.amethyst.service.model.ChannelMessageEvent
-import com.vitorpamplona.amethyst.service.model.ChannelMetadataEvent
-import com.vitorpamplona.amethyst.service.model.CommunityDefinitionEvent
-import com.vitorpamplona.amethyst.service.model.CommunityPostApprovalEvent
-import com.vitorpamplona.amethyst.service.model.LiveActivitiesChatMessageEvent
-import com.vitorpamplona.amethyst.service.model.LiveActivitiesEvent
 import com.vitorpamplona.amethyst.service.relays.EOSEAccount
 import com.vitorpamplona.amethyst.service.relays.FeedType
 import com.vitorpamplona.amethyst.service.relays.JsonFilter
 import com.vitorpamplona.amethyst.service.relays.TypedFilter
+import com.vitorpamplona.quartz.events.ChannelCreateEvent
+import com.vitorpamplona.quartz.events.ChannelMessageEvent
+import com.vitorpamplona.quartz.events.ChannelMetadataEvent
+import com.vitorpamplona.quartz.events.CommunityDefinitionEvent
+import com.vitorpamplona.quartz.events.CommunityPostApprovalEvent
+import com.vitorpamplona.quartz.events.LiveActivitiesChatMessageEvent
+import com.vitorpamplona.quartz.events.LiveActivitiesEvent

 object NostrDiscoveryDataSource : NostrDataSource("DiscoveryFeed") {
    lateinit var account: Account
--- a/app/src/main/java/com/vitorpamplona/amethyst/service/NostrGeohashDataSource.kt
+++ b/app/src/main/java/com/vitorpamplona/amethyst/service/NostrGeohashDataSource.kt
@ -1,16 +1,16 @@
 package com.vitorpamplona.amethyst.service

-import com.vitorpamplona.amethyst.service.model.AudioTrackEvent
-import com.vitorpamplona.amethyst.service.model.ChannelMessageEvent
-import com.vitorpamplona.amethyst.service.model.ClassifiedsEvent
-import com.vitorpamplona.amethyst.service.model.HighlightEvent
-import com.vitorpamplona.amethyst.service.model.LiveActivitiesChatMessageEvent
-import com.vitorpamplona.amethyst.service.model.LongTextNoteEvent
-import com.vitorpamplona.amethyst.service.model.PollNoteEvent
-import com.vitorpamplona.amethyst.service.model.TextNoteEvent
 import com.vitorpamplona.amethyst.service.relays.COMMON_FEED_TYPES
 import com.vitorpamplona.amethyst.service.relays.JsonFilter
 import com.vitorpamplona.amethyst.service.relays.TypedFilter
+import com.vitorpamplona.quartz.events.AudioTrackEvent
+import com.vitorpamplona.quartz.events.ChannelMessageEvent
+import com.vitorpamplona.quartz.events.ClassifiedsEvent
+import com.vitorpamplona.quartz.events.HighlightEvent
+import com.vitorpamplona.quartz.events.LiveActivitiesChatMessageEvent
+import com.vitorpamplona.quartz.events.LongTextNoteEvent
+import com.vitorpamplona.quartz.events.PollNoteEvent
+import com.vitorpamplona.quartz.events.TextNoteEvent

 object NostrGeohashDataSource : NostrDataSource("SingleGeoHashFeed") {
    private var geohashToWatch: String? = null
--- a/app/src/main/java/com/vitorpamplona/amethyst/service/NostrHashtagDataSource.kt
+++ b/app/src/main/java/com/vitorpamplona/amethyst/service/NostrHashtagDataSource.kt
@ -1,17 +1,16 @@
 package com.vitorpamplona.amethyst.service

-import androidx.compose.ui.text.capitalize
-import com.vitorpamplona.amethyst.service.model.AudioTrackEvent
-import com.vitorpamplona.amethyst.service.model.ChannelMessageEvent
-import com.vitorpamplona.amethyst.service.model.ClassifiedsEvent
-import com.vitorpamplona.amethyst.service.model.HighlightEvent
-import com.vitorpamplona.amethyst.service.model.LiveActivitiesChatMessageEvent
-import com.vitorpamplona.amethyst.service.model.LongTextNoteEvent
-import com.vitorpamplona.amethyst.service.model.PollNoteEvent
-import com.vitorpamplona.amethyst.service.model.TextNoteEvent
 import com.vitorpamplona.amethyst.service.relays.COMMON_FEED_TYPES
 import com.vitorpamplona.amethyst.service.relays.JsonFilter
 import com.vitorpamplona.amethyst.service.relays.TypedFilter
+import com.vitorpamplona.quartz.events.AudioTrackEvent
+import com.vitorpamplona.quartz.events.ChannelMessageEvent
+import com.vitorpamplona.quartz.events.ClassifiedsEvent
+import com.vitorpamplona.quartz.events.HighlightEvent
+import com.vitorpamplona.quartz.events.LiveActivitiesChatMessageEvent
+import com.vitorpamplona.quartz.events.LongTextNoteEvent
+import com.vitorpamplona.quartz.events.PollNoteEvent
+import com.vitorpamplona.quartz.events.TextNoteEvent

 object NostrHashtagDataSource : NostrDataSource("SingleHashtagFeed") {
    private var hashtagToWatch: String? = null
--- a/app/src/main/java/com/vitorpamplona/amethyst/service/NostrHomeDataSource.kt
+++ b/app/src/main/java/com/vitorpamplona/amethyst/service/NostrHomeDataSource.kt
@ -2,22 +2,22 @@ package com.vitorpamplona.amethyst.service

 import com.vitorpamplona.amethyst.model.Account
 import com.vitorpamplona.amethyst.model.UserState
-import com.vitorpamplona.amethyst.service.model.AudioTrackEvent
-import com.vitorpamplona.amethyst.service.model.ClassifiedsEvent
-import com.vitorpamplona.amethyst.service.model.CommunityPostApprovalEvent
-import com.vitorpamplona.amethyst.service.model.GenericRepostEvent
-import com.vitorpamplona.amethyst.service.model.HighlightEvent
-import com.vitorpamplona.amethyst.service.model.LiveActivitiesChatMessageEvent
-import com.vitorpamplona.amethyst.service.model.LiveActivitiesEvent
-import com.vitorpamplona.amethyst.service.model.LongTextNoteEvent
-import com.vitorpamplona.amethyst.service.model.PinListEvent
-import com.vitorpamplona.amethyst.service.model.PollNoteEvent
-import com.vitorpamplona.amethyst.service.model.RepostEvent
-import com.vitorpamplona.amethyst.service.model.TextNoteEvent
 import com.vitorpamplona.amethyst.service.relays.EOSEAccount
 import com.vitorpamplona.amethyst.service.relays.FeedType
 import com.vitorpamplona.amethyst.service.relays.JsonFilter
 import com.vitorpamplona.amethyst.service.relays.TypedFilter
+import com.vitorpamplona.quartz.events.AudioTrackEvent
+import com.vitorpamplona.quartz.events.ClassifiedsEvent
+import com.vitorpamplona.quartz.events.CommunityPostApprovalEvent
+import com.vitorpamplona.quartz.events.GenericRepostEvent
+import com.vitorpamplona.quartz.events.HighlightEvent
+import com.vitorpamplona.quartz.events.LiveActivitiesChatMessageEvent
+import com.vitorpamplona.quartz.events.LiveActivitiesEvent
+import com.vitorpamplona.quartz.events.LongTextNoteEvent
+import com.vitorpamplona.quartz.events.PinListEvent
+import com.vitorpamplona.quartz.events.PollNoteEvent
+import com.vitorpamplona.quartz.events.RepostEvent
+import com.vitorpamplona.quartz.events.TextNoteEvent
 import kotlinx.coroutines.DelicateCoroutinesApi
 import kotlinx.coroutines.Dispatchers
 import kotlinx.coroutines.GlobalScope
--- a/app/src/main/java/com/vitorpamplona/amethyst/service/NostrLnZapPaymentResponseDataSource.kt
+++ b/app/src/main/java/com/vitorpamplona/amethyst/service/NostrLnZapPaymentResponseDataSource.kt
@ -1,12 +1,12 @@
 package com.vitorpamplona.amethyst.service

-import com.vitorpamplona.amethyst.service.model.LnZapPaymentResponseEvent
-import com.vitorpamplona.amethyst.service.model.RelayAuthEvent
 import com.vitorpamplona.amethyst.service.relays.Client
 import com.vitorpamplona.amethyst.service.relays.FeedType
 import com.vitorpamplona.amethyst.service.relays.JsonFilter
 import com.vitorpamplona.amethyst.service.relays.Relay
 import com.vitorpamplona.amethyst.service.relays.TypedFilter
+import com.vitorpamplona.quartz.events.LnZapPaymentResponseEvent
+import com.vitorpamplona.quartz.events.RelayAuthEvent

 class NostrLnZapPaymentResponseDataSource(
    private val fromServiceHex: String,
--- a/app/src/main/java/com/vitorpamplona/amethyst/service/NostrSearchEventOrUserDataSource.kt
+++ b/app/src/main/java/com/vitorpamplona/amethyst/service/NostrSearchEventOrUserDataSource.kt
@ -1,13 +1,13 @@
 package com.vitorpamplona.amethyst.service

-import com.vitorpamplona.amethyst.model.toHexKey
-import com.vitorpamplona.amethyst.service.model.*
-import com.vitorpamplona.amethyst.service.nip19.Nip19
 import com.vitorpamplona.amethyst.service.relays.COMMON_FEED_TYPES
 import com.vitorpamplona.amethyst.service.relays.FeedType
 import com.vitorpamplona.amethyst.service.relays.JsonFilter
 import com.vitorpamplona.amethyst.service.relays.TypedFilter
-import fr.acinq.secp256k1.Hex
+import com.vitorpamplona.quartz.encoders.Hex
+import com.vitorpamplona.quartz.encoders.Nip19
+import com.vitorpamplona.quartz.encoders.toHexKey
+import com.vitorpamplona.quartz.events.*

 object NostrSearchEventOrUserDataSource : NostrDataSource("SearchEventFeed") {
    private var searchString: String? = null
--- a/app/src/main/java/com/vitorpamplona/amethyst/service/NostrSingleChannelDataSource.kt
+++ b/app/src/main/java/com/vitorpamplona/amethyst/service/NostrSingleChannelDataSource.kt
@ -3,12 +3,12 @@ package com.vitorpamplona.amethyst.service
 import com.vitorpamplona.amethyst.model.LiveActivitiesChannel
 import com.vitorpamplona.amethyst.model.LocalCache
 import com.vitorpamplona.amethyst.model.PublicChatChannel
-import com.vitorpamplona.amethyst.service.model.ChannelCreateEvent
-import com.vitorpamplona.amethyst.service.model.ChannelMetadataEvent
 import com.vitorpamplona.amethyst.service.relays.COMMON_FEED_TYPES
 import com.vitorpamplona.amethyst.service.relays.FeedType
 import com.vitorpamplona.amethyst.service.relays.JsonFilter
 import com.vitorpamplona.amethyst.service.relays.TypedFilter
+import com.vitorpamplona.quartz.events.ChannelCreateEvent
+import com.vitorpamplona.quartz.events.ChannelMetadataEvent

 object NostrSingleChannelDataSource : NostrDataSource("SingleChannelFeed") {
    private var channelsToWatch = setOf<String>()
--- a/app/src/main/java/com/vitorpamplona/amethyst/service/NostrSingleEventDataSource.kt
+++ b/app/src/main/java/com/vitorpamplona/amethyst/service/NostrSingleEventDataSource.kt
@ -2,11 +2,11 @@ package com.vitorpamplona.amethyst.service

 import com.vitorpamplona.amethyst.model.AddressableNote
 import com.vitorpamplona.amethyst.model.Note
-import com.vitorpamplona.amethyst.service.model.*
 import com.vitorpamplona.amethyst.service.relays.COMMON_FEED_TYPES
 import com.vitorpamplona.amethyst.service.relays.EOSETime
 import com.vitorpamplona.amethyst.service.relays.JsonFilter
 import com.vitorpamplona.amethyst.service.relays.TypedFilter
+import com.vitorpamplona.quartz.events.*

 object NostrSingleEventDataSource : NostrDataSource("SingleEventFeed") {
    private var eventsToWatch = setOf<Note>()
--- a/app/src/main/java/com/vitorpamplona/amethyst/service/NostrSingleUserDataSource.kt
+++ b/app/src/main/java/com/vitorpamplona/amethyst/service/NostrSingleUserDataSource.kt
@ -1,12 +1,12 @@
 package com.vitorpamplona.amethyst.service

 import com.vitorpamplona.amethyst.model.User
-import com.vitorpamplona.amethyst.service.model.MetadataEvent
-import com.vitorpamplona.amethyst.service.model.ReportEvent
 import com.vitorpamplona.amethyst.service.relays.COMMON_FEED_TYPES
 import com.vitorpamplona.amethyst.service.relays.EOSETime
 import com.vitorpamplona.amethyst.service.relays.JsonFilter
 import com.vitorpamplona.amethyst.service.relays.TypedFilter
+import com.vitorpamplona.quartz.events.MetadataEvent
+import com.vitorpamplona.quartz.events.ReportEvent

 object NostrSingleUserDataSource : NostrDataSource("SingleUserFeed") {
    var usersToWatch = setOf<User>()
--- a/app/src/main/java/com/vitorpamplona/amethyst/service/NostrUserProfileDataSource.kt
+++ b/app/src/main/java/com/vitorpamplona/amethyst/service/NostrUserProfileDataSource.kt
@ -1,10 +1,10 @@
 package com.vitorpamplona.amethyst.service

 import com.vitorpamplona.amethyst.model.User
-import com.vitorpamplona.amethyst.service.model.*
 import com.vitorpamplona.amethyst.service.relays.COMMON_FEED_TYPES
 import com.vitorpamplona.amethyst.service.relays.JsonFilter
 import com.vitorpamplona.amethyst.service.relays.TypedFilter
+import com.vitorpamplona.quartz.events.*

 object NostrUserProfileDataSource : NostrDataSource("UserProfileFeed") {
    var user: User? = null
--- a/app/src/main/java/com/vitorpamplona/amethyst/service/NostrVideoDataSource.kt
+++ b/app/src/main/java/com/vitorpamplona/amethyst/service/NostrVideoDataSource.kt
@ -1,12 +1,12 @@
 package com.vitorpamplona.amethyst.service

 import com.vitorpamplona.amethyst.model.Account
-import com.vitorpamplona.amethyst.service.model.FileHeaderEvent
-import com.vitorpamplona.amethyst.service.model.FileStorageHeaderEvent
 import com.vitorpamplona.amethyst.service.relays.EOSEAccount
 import com.vitorpamplona.amethyst.service.relays.FeedType
 import com.vitorpamplona.amethyst.service.relays.JsonFilter
 import com.vitorpamplona.amethyst.service.relays.TypedFilter
+import com.vitorpamplona.quartz.events.FileHeaderEvent
+import com.vitorpamplona.quartz.events.FileStorageHeaderEvent

 object NostrVideoDataSource : NostrDataSource("VideoFeed") {
    lateinit var account: Account
--- a/app/src/main/java/com/vitorpamplona/amethyst/service/lnurl/LightningAddressResolver.kt
+++ b/app/src/main/java/com/vitorpamplona/amethyst/service/lnurl/LightningAddressResolver.kt
@ -2,10 +2,11 @@ package com.vitorpamplona.amethyst.service.lnurl

 import com.fasterxml.jackson.module.kotlin.jacksonObjectMapper
 import com.vitorpamplona.amethyst.BuildConfig
-import com.vitorpamplona.amethyst.service.Bech32
 import com.vitorpamplona.amethyst.service.HttpClient
 import com.vitorpamplona.amethyst.service.checkNotInMainThread
-import com.vitorpamplona.amethyst.service.toLnUrl
+import com.vitorpamplona.quartz.encoders.Bech32
+import com.vitorpamplona.quartz.encoders.LnInvoiceUtil
+import com.vitorpamplona.quartz.encoders.toLnUrl
 import kotlinx.coroutines.CoroutineScope
 import kotlinx.coroutines.Dispatchers
 import kotlinx.coroutines.Job
--- a/app/src/main/java/com/vitorpamplona/amethyst/service/model/zaps/UserZaps.kt
+++ b/app/src/main/java/com/vitorpamplona/amethyst/service/model/zaps/UserZaps.kt
@ -1,8 +1,8 @@
-package com.vitorpamplona.amethyst.service.model.zaps
+package com.vitorpamplona.quartz.events.zaps

 import com.vitorpamplona.amethyst.model.Note
-import com.vitorpamplona.amethyst.service.model.LnZapEventInterface
 import com.vitorpamplona.amethyst.ui.screen.ZapReqResponse
+import com.vitorpamplona.quartz.events.LnZapEventInterface

 object UserZaps {
    fun forProfileFeed(zaps: Map<Note, Note?>?): List<ZapReqResponse> {
--- a/app/src/main/java/com/vitorpamplona/amethyst/service/notifications/EventNotificationConsumer.kt
+++ b/app/src/main/java/com/vitorpamplona/amethyst/service/notifications/EventNotificationConsumer.kt
@ -6,19 +6,19 @@ import androidx.core.content.ContextCompat
 import com.vitorpamplona.amethyst.LocalPreferences
 import com.vitorpamplona.amethyst.R
 import com.vitorpamplona.amethyst.model.Account
-import com.vitorpamplona.amethyst.model.ChatroomKey
 import com.vitorpamplona.amethyst.model.LocalCache
-import com.vitorpamplona.amethyst.model.toHexKey
-import com.vitorpamplona.amethyst.service.model.ChatMessageEvent
-import com.vitorpamplona.amethyst.service.model.Event
-import com.vitorpamplona.amethyst.service.model.GiftWrapEvent
-import com.vitorpamplona.amethyst.service.model.LnZapEvent
-import com.vitorpamplona.amethyst.service.model.LnZapRequestEvent
-import com.vitorpamplona.amethyst.service.model.PrivateDmEvent
-import com.vitorpamplona.amethyst.service.model.SealedGossipEvent
 import com.vitorpamplona.amethyst.service.notifications.NotificationUtils.sendDMNotification
 import com.vitorpamplona.amethyst.service.notifications.NotificationUtils.sendZapNotification
 import com.vitorpamplona.amethyst.ui.note.showAmount
+import com.vitorpamplona.quartz.encoders.toHexKey
+import com.vitorpamplona.quartz.events.ChatMessageEvent
+import com.vitorpamplona.quartz.events.ChatroomKey
+import com.vitorpamplona.quartz.events.Event
+import com.vitorpamplona.quartz.events.GiftWrapEvent
+import com.vitorpamplona.quartz.events.LnZapEvent
+import com.vitorpamplona.quartz.events.LnZapRequestEvent
+import com.vitorpamplona.quartz.events.PrivateDmEvent
+import com.vitorpamplona.quartz.events.SealedGossipEvent
 import kotlinx.collections.immutable.persistentSetOf
 import kotlinx.coroutines.CoroutineScope
 import kotlinx.coroutines.Dispatchers
@ -47,17 +47,18 @@ class EventNotificationConsumer(private val applicationContext: Context) {
    }

    fun unwrapAndConsume(event: Event, account: Account): Event? {
-        if (account.keyPair.privKey == null) return null
        if (!LocalCache.justVerify(event)) return null

        return when (event) {
            is GiftWrapEvent -> {
-                event.cachedGift(account.keyPair.privKey)?.let {
+                val key = account.keyPair.privKey ?: return null
+                event.cachedGift(key)?.let {
                    unwrapAndConsume(it, account)
                }
            }
            is SealedGossipEvent -> {
-                event.cachedGossip(account.keyPair.privKey)?.let {
+                val key = account.keyPair.privKey ?: return null
+                event.cachedGossip(key)?.let {
                    // this is not verifiable
                    LocalCache.justConsume(it, null)
                    it
--- a/app/src/main/java/com/vitorpamplona/amethyst/service/notifications/RegisterAccounts.kt
+++ b/app/src/main/java/com/vitorpamplona/amethyst/service/notifications/RegisterAccounts.kt
@ -5,7 +5,7 @@ import com.vitorpamplona.amethyst.AccountInfo
 import com.vitorpamplona.amethyst.BuildConfig
 import com.vitorpamplona.amethyst.LocalPreferences
 import com.vitorpamplona.amethyst.service.HttpClient
-import com.vitorpamplona.amethyst.service.model.RelayAuthEvent
+import com.vitorpamplona.quartz.events.RelayAuthEvent
 import kotlinx.coroutines.CoroutineScope
 import kotlinx.coroutines.Dispatchers
 import kotlinx.coroutines.Job
--- a/app/src/main/java/com/vitorpamplona/amethyst/service/relays/Client.kt
+++ b/app/src/main/java/com/vitorpamplona/amethyst/service/relays/Client.kt
@ -2,8 +2,8 @@ package com.vitorpamplona.amethyst.service.relays

 import com.vitorpamplona.amethyst.service.HttpClient
 import com.vitorpamplona.amethyst.service.checkNotInMainThread
-import com.vitorpamplona.amethyst.service.model.Event
-import com.vitorpamplona.amethyst.service.model.EventInterface
+import com.vitorpamplona.quartz.events.Event
+import com.vitorpamplona.quartz.events.EventInterface
 import kotlinx.coroutines.DelicateCoroutinesApi
 import kotlinx.coroutines.Dispatchers
 import kotlinx.coroutines.GlobalScope
@ -17,16 +17,6 @@ import java.util.UUID
 * Events are stored with their respective persona.
 */
 object Client : RelayPool.Listener {
-    /**
-     * Lenient mode:
-     *
-     * true: For maximum compatibility. If you want to play ball with sloppy counterparts, use
-     *       this.
-     * false: For developers who want to make protocol compliant counterparts. If your software
-     *        produces events that fail to deserialize in strict mode, you should probably fix
-     *        something.
-     **/
-    var lenient: Boolean = false
    private var listeners = setOf<Listener>()
    private var relays = Constants.convertDefaultRelays()
    private var subscriptions = mapOf<String, List<TypedFilter>>()
--- a/app/src/main/java/com/vitorpamplona/amethyst/service/relays/JsonFilter.kt
+++ b/app/src/main/java/com/vitorpamplona/amethyst/service/relays/JsonFilter.kt
@ -1,9 +1,6 @@
 package com.vitorpamplona.amethyst.service.relays

-import com.google.gson.Gson
-import com.google.gson.GsonBuilder
-import com.google.gson.JsonArray
-import com.google.gson.JsonObject
+import com.vitorpamplona.quartz.events.Event

 class JsonFilter(
    val ids: List<String>? = null,
@ -15,51 +12,64 @@ class JsonFilter(
    val limit: Int? = null,
    val search: String? = null
 ) {
+
    fun toJson(forRelay: String? = null): String {
-        val jsonObject = JsonObject()
-        ids?.run {
-            jsonObject.add("ids", JsonArray().apply { ids.forEach { add(it) } })
-        }
-        authors?.run {
-            jsonObject.add("authors", JsonArray().apply { authors.forEach { add(it) } })
-        }
-        kinds?.run {
-            jsonObject.add("kinds", JsonArray().apply { kinds.forEach { add(it) } })
-        }
-        tags?.run {
-            entries.forEach { kv ->
-                jsonObject.add("#${kv.key}", JsonArray().apply { kv.value.forEach { add(it) } })
+        val factory = Event.mapper.nodeFactory
+        val filter = factory.objectNode().apply {
+            ids?.run {
+                put(
+                    "ids",
+                    factory.arrayNode(ids.size).apply {
+                        ids.forEach { add(it) }
+                    }
+                )
            }
-        }
-        since?.run {
-            if (!isEmpty()) {
-                if (forRelay != null) {
-                    val relaySince = get(forRelay)
-                    if (relaySince != null) {
-                        jsonObject.addProperty("since", relaySince.time)
+            authors?.run {
+                put(
+                    "authors",
+                    factory.arrayNode(authors.size).apply {
+                        authors.forEach { add(it) }
                    }
-                } else {
-                    val jsonObjectSince = JsonObject()
-                    entries.forEach { sincePairs ->
-                        jsonObjectSince.addProperty(sincePairs.key, "${sincePairs.value}")
+                )
+            }
+            kinds?.run {
+                put(
+                    "kinds",
+                    factory.arrayNode(kinds.size).apply {
+                        kinds.forEach { add(it) }
                    }
-                    jsonObject.add("since", jsonObjectSince)
+                )
+            }
+            tags?.run {
+                entries.forEach { kv ->
+                    put(
+                        "#${kv.key}",
+                        factory.arrayNode(kv.value.size).apply {
+                            kv.value.forEach { add(it) }
+                        }
+                    )
                }
            }
+            since?.run {
+                if (!isEmpty()) {
+                    if (forRelay != null) {
+                        val relaySince = get(forRelay)
+                        if (relaySince != null) {
+                            put("since", relaySince.time)
+                        }
+                    } else {
+                        val jsonObjectSince = factory.objectNode()
+                        entries.forEach { sincePairs ->
+                            put(sincePairs.key, "${sincePairs.value}")
+                        }
+                        put("since", jsonObjectSince)
+                    }
+                }
+            }
+            until?.run { put("until", until) }
+            limit?.run { put("limit", limit) }
+            search?.run { put("search", search) }
        }
-        until?.run {
-            jsonObject.addProperty("until", until)
-        }
-        limit?.run {
-            jsonObject.addProperty("limit", limit)
-        }
-        search?.run {
-            jsonObject.addProperty("search", search)
-        }
-        return gson.toJson(jsonObject)
-    }
-
-    companion object {
-        val gson: Gson = GsonBuilder().create()
+        return Event.mapper.writeValueAsString(filter)
    }
 }
--- a/app/src/main/java/com/vitorpamplona/amethyst/service/relays/Relay.kt
+++ b/app/src/main/java/com/vitorpamplona/amethyst/service/relays/Relay.kt
@ -1,13 +1,13 @@
 package com.vitorpamplona.amethyst.service.relays

 import android.util.Log
-import com.google.gson.JsonElement
 import com.vitorpamplona.amethyst.BuildConfig
-import com.vitorpamplona.amethyst.model.TimeUtils
 import com.vitorpamplona.amethyst.service.checkNotInMainThread
-import com.vitorpamplona.amethyst.service.model.Event
-import com.vitorpamplona.amethyst.service.model.EventInterface
-import com.vitorpamplona.amethyst.service.model.RelayAuthEvent
+import com.vitorpamplona.quartz.events.Event
+import com.vitorpamplona.quartz.events.EventInterface
+import com.vitorpamplona.quartz.events.RelayAuthEvent
+import com.vitorpamplona.quartz.events.bytesUsedInMemory
+import com.vitorpamplona.quartz.utils.TimeUtils
 import okhttp3.OkHttpClient
 import okhttp3.Request
 import okhttp3.Response
@ -189,13 +189,13 @@ class Relay(
    }

    fun processNewRelayMessage(newMessage: String) {
-        val msgArray = Event.gson.fromJson(newMessage, JsonElement::class.java).asJsonArray
-        val type = msgArray[0].asString
-        val channel = msgArray[1].asString
+        val msgArray = Event.mapper.readTree(newMessage)
+        val type = msgArray.get(0).asText()
+        val channel = msgArray.get(1).asText()

        when (type) {
            "EVENT" -> {
-                val event = Event.fromJson(msgArray[2], Client.lenient)
+                val event = Event.fromJson(msgArray.get(2))

                // Log.w("Relay", "Relay onEVENT $url, $channel")
                listeners.forEach {
@ -215,12 +215,12 @@ class Relay(
                it.onError(this@Relay, channel, Error("Relay sent notice: " + channel))
            }
            "OK" -> listeners.forEach {
-                Log.w("Relay", "Relay on OK $url, ${msgArray[1].asString}, ${msgArray[2].asBoolean}, ${msgArray[3].asString}")
-                it.onSendResponse(this@Relay, msgArray[1].asString, msgArray[2].asBoolean, msgArray[3].asString)
+                Log.w("Relay", "Relay on OK $url, ${msgArray[1].asText()}, ${msgArray[2].asBoolean()}, ${msgArray[3].asText()}")
+                it.onSendResponse(this@Relay, msgArray[1].asText(), msgArray[2].asBoolean(), msgArray[3].asText())
            }
            "AUTH" -> listeners.forEach {
                // Log.w("Relay", "Relay$url, ${msg[1].asString}")
-                it.onAuth(this@Relay, msgArray[1].asString)
+                it.onAuth(this@Relay, msgArray[1].asText())
            }
            else -> listeners.forEach {
                // Log.w("Relay", "Relay something else $url, $channel")
@ -343,7 +343,3 @@ class Relay(
        fun onRelayStateChange(relay: Relay, type: Type, channel: String?)
    }
 }
-
-fun String.bytesUsedInMemory(): Int {
-    return (8 * ((((this.length) * 2) + 45) / 8))
-}
--- a/app/src/main/java/com/vitorpamplona/amethyst/service/relays/RelayPool.kt
+++ b/app/src/main/java/com/vitorpamplona/amethyst/service/relays/RelayPool.kt
@ -2,8 +2,8 @@ package com.vitorpamplona.amethyst.service.relays

 import androidx.lifecycle.LiveData
 import com.vitorpamplona.amethyst.service.checkNotInMainThread
-import com.vitorpamplona.amethyst.service.model.Event
-import com.vitorpamplona.amethyst.service.model.EventInterface
+import com.vitorpamplona.quartz.events.Event
+import com.vitorpamplona.quartz.events.EventInterface
 import kotlinx.coroutines.CoroutineScope
 import kotlinx.coroutines.Dispatchers
 import kotlinx.coroutines.Job
--- a/app/src/main/java/com/vitorpamplona/amethyst/service/relays/Subscription.kt
+++ b/app/src/main/java/com/vitorpamplona/amethyst/service/relays/Subscription.kt
@ -1,8 +1,7 @@
 package com.vitorpamplona.amethyst.service.relays

-import com.google.gson.GsonBuilder
-import com.google.gson.JsonArray
-import com.google.gson.JsonObject
+import com.fasterxml.jackson.databind.JsonNode
+import com.vitorpamplona.quartz.events.Event
 import java.util.UUID

 data class Subscription(
@ -16,15 +15,24 @@ data class Subscription(
    }

    fun toJson(): String {
-        return GsonBuilder().create().toJson(toJsonObject())
+        return Event.mapper.writeValueAsString(toJsonObject())
    }

-    fun toJsonObject(): JsonObject {
-        val jsonObject = JsonObject()
-        jsonObject.addProperty("id", id)
-        typedFilters?.run {
-            jsonObject.add("typedFilters", JsonArray().apply { typedFilters?.forEach { add(it.toJsonObject()) } })
+    fun toJsonObject(): JsonNode {
+        val factory = Event.mapper.nodeFactory
+
+        return factory.objectNode().apply {
+            put("id", id)
+            typedFilters?.also { filters ->
+                put(
+                    "typedFilters",
+                    factory.arrayNode(filters.size).apply {
+                        filters.forEach { filter ->
+                            add(filter.toJsonObject())
+                        }
+                    }
+                )
+            }
        }
-        return jsonObject
    }
 }
--- a/app/src/main/java/com/vitorpamplona/amethyst/service/relays/TypedFilter.kt
+++ b/app/src/main/java/com/vitorpamplona/amethyst/service/relays/TypedFilter.kt
@ -1,8 +1,8 @@
 package com.vitorpamplona.amethyst.service.relays

-import com.google.gson.GsonBuilder
-import com.google.gson.JsonArray
-import com.google.gson.JsonObject
+import com.fasterxml.jackson.databind.JsonNode
+import com.fasterxml.jackson.databind.node.ArrayNode
+import com.vitorpamplona.quartz.events.Event

 class TypedFilter(
    val types: Set<FeedType>,
@ -10,54 +10,74 @@ class TypedFilter(
 ) {

    fun toJson(): String {
-        return GsonBuilder().create().toJson(toJsonObject())
+        return Event.mapper.writeValueAsString(toJsonObject())
    }

-    fun toJsonObject(): JsonObject {
-        val jsonObject = JsonObject()
-        jsonObject.add("types", typesToJson(types))
-        jsonObject.add("filter", filterToJson(filter))
-        return jsonObject
+    fun toJsonObject(): JsonNode {
+        val factory = Event.mapper.nodeFactory
+
+        return factory.objectNode().apply {
+            put("types", typesToJson(types))
+            put("filter", filterToJson(filter))
+        }
    }

-    fun typesToJson(types: Set<FeedType>): JsonArray {
-        return JsonArray().apply { types.forEach { add(it.name.lowercase()) } }
+    fun typesToJson(types: Set<FeedType>): ArrayNode {
+        val factory = Event.mapper.nodeFactory
+        return factory.arrayNode(types.size).apply {
+            types.forEach { add(it.name.lowercase()) }
+        }
    }

-    fun filterToJson(filter: JsonFilter): JsonObject {
-        val jsonObject = JsonObject()
-        filter.ids?.run {
-            jsonObject.add("ids", JsonArray().apply { filter.ids.forEach { add(it) } })
-        }
-        filter.authors?.run {
-            jsonObject.add("authors", JsonArray().apply { filter.authors.forEach { add(it) } })
-        }
-        filter.kinds?.run {
-            jsonObject.add("kinds", JsonArray().apply { filter.kinds.forEach { add(it) } })
-        }
-        filter.tags?.run {
-            entries.forEach { kv ->
-                jsonObject.add("#${kv.key}", JsonArray().apply { kv.value.forEach { add(it) } })
+    fun filterToJson(filter: JsonFilter): JsonNode {
+        val factory = Event.mapper.nodeFactory
+        return factory.objectNode().apply {
+            filter.ids?.run {
+                put(
+                    "ids",
+                    factory.arrayNode(filter.ids.size).apply {
+                        filter.ids.forEach { add(it) }
+                    }
+                )
            }
-        }
-        /*
-        Does not include since in the json comparison
-        filter.since?.run {
-            val jsonObjectSince = JsonObject()
-            entries.forEach { sincePairs ->
-                jsonObjectSince.addProperty(sincePairs.key, "${sincePairs.value}")
+            filter.authors?.run {
+                put(
+                    "authors",
+                    factory.arrayNode(filter.authors.size).apply {
+                        filter.authors.forEach { add(it) }
+                    }
+                )
            }
-            jsonObject.add("since", jsonObjectSince)
-        }*/
-        filter.until?.run {
-            jsonObject.addProperty("until", filter.until)
+            filter.kinds?.run {
+                put(
+                    "kinds",
+                    factory.arrayNode(filter.kinds.size).apply {
+                        filter.kinds.forEach { add(it) }
+                    }
+                )
+            }
+            filter.tags?.run {
+                entries.forEach { kv ->
+                    put(
+                        "#${kv.key}",
+                        factory.arrayNode(kv.value.size).apply {
+                            kv.value.forEach { add(it) }
+                        }
+                    )
+                }
+            }
+            /*
+            Does not include since in the json comparison
+            filter.since?.run {
+                val jsonObjectSince = JsonObject()
+                entries.forEach { sincePairs ->
+                    jsonObjectSince.addProperty(sincePairs.key, "${sincePairs.value}")
+                }
+                jsonObject.add("since", jsonObjectSince)
+            }*/
+            filter.until?.run { put("until", filter.until) }
+            filter.limit?.run { put("limit", filter.limit) }
+            filter.search?.run { put("search", filter.search) }
        }
-        filter.limit?.run {
-            jsonObject.addProperty("limit", filter.limit)
-        }
-        filter.search?.run {
-            jsonObject.addProperty("search", filter.search)
-        }
-        return jsonObject
    }
 }
--- a/app/src/main/java/com/vitorpamplona/amethyst/ui/MainActivity.kt
+++ b/app/src/main/java/com/vitorpamplona/amethyst/ui/MainActivity.kt
@ -17,8 +17,6 @@ import androidx.appcompat.app.AppCompatDelegate
 import androidx.compose.foundation.layout.fillMaxSize
 import androidx.compose.material.MaterialTheme
 import androidx.compose.material.Surface
-import androidx.compose.runtime.getValue
-import androidx.compose.runtime.setValue
 import androidx.compose.ui.Modifier
 import androidx.core.os.LocaleListCompat
 import androidx.lifecycle.viewmodel.compose.viewModel
@ -26,15 +24,7 @@ import com.vitorpamplona.amethyst.BuildConfig
 import com.vitorpamplona.amethyst.LocalPreferences
 import com.vitorpamplona.amethyst.ServiceManager
 import com.vitorpamplona.amethyst.service.connectivitystatus.ConnectivityStatus
-import com.vitorpamplona.amethyst.service.model.ChannelCreateEvent
-import com.vitorpamplona.amethyst.service.model.ChannelMessageEvent
-import com.vitorpamplona.amethyst.service.model.ChannelMetadataEvent
-import com.vitorpamplona.amethyst.service.model.CommunityDefinitionEvent
-import com.vitorpamplona.amethyst.service.model.LiveActivitiesEvent
-import com.vitorpamplona.amethyst.service.model.PrivateDmEvent
-import com.vitorpamplona.amethyst.service.nip19.Nip19
 import com.vitorpamplona.amethyst.service.notifications.PushNotificationUtils
-import com.vitorpamplona.amethyst.service.relays.Client
 import com.vitorpamplona.amethyst.ui.components.DefaultMutedSetting
 import com.vitorpamplona.amethyst.ui.components.keepPlayingMutex
 import com.vitorpamplona.amethyst.ui.navigation.Route
@ -44,6 +34,13 @@ import com.vitorpamplona.amethyst.ui.screen.AccountScreen
 import com.vitorpamplona.amethyst.ui.screen.AccountStateViewModel
 import com.vitorpamplona.amethyst.ui.screen.ThemeViewModel
 import com.vitorpamplona.amethyst.ui.theme.AmethystTheme
+import com.vitorpamplona.quartz.encoders.Nip19
+import com.vitorpamplona.quartz.events.ChannelCreateEvent
+import com.vitorpamplona.quartz.events.ChannelMessageEvent
+import com.vitorpamplona.quartz.events.ChannelMetadataEvent
+import com.vitorpamplona.quartz.events.CommunityDefinitionEvent
+import com.vitorpamplona.quartz.events.LiveActivitiesEvent
+import com.vitorpamplona.quartz.events.PrivateDmEvent
 import kotlinx.coroutines.DelicateCoroutinesApi
 import kotlinx.coroutines.Dispatchers
 import kotlinx.coroutines.GlobalScope
@ -87,8 +84,6 @@ class MainActivity : AppCompatActivity() {

        val connectivityManager = getSystemService(ConnectivityManager::class.java) as ConnectivityManager
        connectivityManager.requestNetwork(networkRequest, networkCallback)
-
-        Client.lenient = true
    }

    @OptIn(DelicateCoroutinesApi::class)
--- a/app/src/main/java/com/vitorpamplona/amethyst/ui/actions/JoinUserOrChannelView.kt
+++ b/app/src/main/java/com/vitorpamplona/amethyst/ui/actions/JoinUserOrChannelView.kt
@ -54,7 +54,6 @@ import androidx.lifecycle.Lifecycle
 import androidx.lifecycle.LifecycleEventObserver
 import androidx.lifecycle.viewmodel.compose.viewModel
 import com.vitorpamplona.amethyst.R
-import com.vitorpamplona.amethyst.model.ChatroomKey
 import com.vitorpamplona.amethyst.model.LocalCache
 import com.vitorpamplona.amethyst.model.User
 import com.vitorpamplona.amethyst.service.NostrSearchEventOrUserDataSource
@ -68,6 +67,7 @@ import com.vitorpamplona.amethyst.ui.screen.loggedIn.SearchBarViewModel
 import com.vitorpamplona.amethyst.ui.theme.Size20Modifier
 import com.vitorpamplona.amethyst.ui.theme.Size55dp
 import com.vitorpamplona.amethyst.ui.theme.placeholderText
+import com.vitorpamplona.quartz.events.ChatroomKey
 import kotlinx.collections.immutable.persistentSetOf
 import kotlinx.coroutines.Dispatchers
 import kotlinx.coroutines.channels.Channel
--- a/app/src/main/java/com/vitorpamplona/amethyst/ui/actions/NewMessageTagger.kt
+++ b/app/src/main/java/com/vitorpamplona/amethyst/ui/actions/NewMessageTagger.kt
@ -1,13 +1,13 @@
 package com.vitorpamplona.amethyst.ui.actions

-import com.vitorpamplona.amethyst.model.HexKey
 import com.vitorpamplona.amethyst.model.LocalCache
 import com.vitorpamplona.amethyst.model.Note
 import com.vitorpamplona.amethyst.model.User
-import com.vitorpamplona.amethyst.service.KeyPair
-import com.vitorpamplona.amethyst.service.bechToBytes
-import com.vitorpamplona.amethyst.service.nip19.Nip19
-import com.vitorpamplona.amethyst.service.toNpub
+import com.vitorpamplona.quartz.crypto.KeyPair
+import com.vitorpamplona.quartz.encoders.HexKey
+import com.vitorpamplona.quartz.encoders.Nip19
+import com.vitorpamplona.quartz.encoders.bechToBytes
+import com.vitorpamplona.quartz.encoders.toNpub

 class NewMessageTagger(
    var message: String,
--- a/app/src/main/java/com/vitorpamplona/amethyst/ui/actions/NewPostView.kt
+++ b/app/src/main/java/com/vitorpamplona/amethyst/ui/actions/NewPostView.kt
@ -34,7 +34,6 @@ import androidx.compose.material.icons.rounded.Warning
 import androidx.compose.runtime.Composable
 import androidx.compose.runtime.DisposableEffect
 import androidx.compose.runtime.LaunchedEffect
-import androidx.compose.runtime.Stable
 import androidx.compose.runtime.collectAsState
 import androidx.compose.runtime.getValue
 import androidx.compose.runtime.livedata.observeAsState
@ -81,7 +80,6 @@ import com.vitorpamplona.amethyst.model.ServersAvailable
 import com.vitorpamplona.amethyst.model.User
 import com.vitorpamplona.amethyst.service.NostrSearchEventOrUserDataSource
 import com.vitorpamplona.amethyst.service.ReverseGeoLocationUtil
-import com.vitorpamplona.amethyst.service.model.Event
 import com.vitorpamplona.amethyst.service.noProtocolUrlValidator
 import com.vitorpamplona.amethyst.service.relays.Client
 import com.vitorpamplona.amethyst.ui.components.*
@ -105,6 +103,8 @@ import com.vitorpamplona.amethyst.ui.theme.mediumImportanceLink
 import com.vitorpamplona.amethyst.ui.theme.placeholderText
 import com.vitorpamplona.amethyst.ui.theme.replyModifier
 import com.vitorpamplona.amethyst.ui.theme.subtleBorder
+import com.vitorpamplona.quartz.events.Event
+import com.vitorpamplona.quartz.events.toImmutableListOfLists
 import kotlinx.collections.immutable.ImmutableList
 import kotlinx.collections.immutable.toImmutableList
 import kotlinx.coroutines.Dispatchers
@ -1469,13 +1469,6 @@ fun ImageVideoDescription(
    }
 }

-@Stable
-data class ImmutableListOfLists<T>(val lists: List<List<T>> = emptyList())
-
-fun List<List<String>>.toImmutableListOfLists(): ImmutableListOfLists<String> {
-    return ImmutableListOfLists(this)
-}
-
@Composable
 fun SettingSwitchItem(
    modifier: Modifier = Modifier,
--- a/app/src/main/java/com/vitorpamplona/amethyst/ui/actions/NewPostViewModel.kt
+++ b/app/src/main/java/com/vitorpamplona/amethyst/ui/actions/NewPostViewModel.kt
@ -18,17 +18,18 @@ import com.vitorpamplona.amethyst.model.*
 import com.vitorpamplona.amethyst.service.FileHeader
 import com.vitorpamplona.amethyst.service.LocationUtil
 import com.vitorpamplona.amethyst.service.NostrSearchEventOrUserDataSource
-import com.vitorpamplona.amethyst.service.model.AddressableEvent
-import com.vitorpamplona.amethyst.service.model.BaseTextNoteEvent
-import com.vitorpamplona.amethyst.service.model.ChatMessageEvent
-import com.vitorpamplona.amethyst.service.model.CommunityDefinitionEvent
-import com.vitorpamplona.amethyst.service.model.Event
-import com.vitorpamplona.amethyst.service.model.PrivateDmEvent
-import com.vitorpamplona.amethyst.service.model.TextNoteEvent
 import com.vitorpamplona.amethyst.service.noProtocolUrlValidator
 import com.vitorpamplona.amethyst.service.relays.Relay
 import com.vitorpamplona.amethyst.ui.components.MediaCompressor
 import com.vitorpamplona.amethyst.ui.components.isValidURL
+import com.vitorpamplona.quartz.encoders.HexKey
+import com.vitorpamplona.quartz.events.AddressableEvent
+import com.vitorpamplona.quartz.events.BaseTextNoteEvent
+import com.vitorpamplona.quartz.events.ChatMessageEvent
+import com.vitorpamplona.quartz.events.CommunityDefinitionEvent
+import com.vitorpamplona.quartz.events.Event
+import com.vitorpamplona.quartz.events.PrivateDmEvent
+import com.vitorpamplona.quartz.events.TextNoteEvent
 import kotlinx.coroutines.Dispatchers
 import kotlinx.coroutines.flow.Flow
 import kotlinx.coroutines.flow.MutableSharedFlow
--- a/app/src/main/java/com/vitorpamplona/amethyst/ui/actions/NewRelayListView.kt
+++ b/app/src/main/java/com/vitorpamplona/amethyst/ui/actions/NewRelayListView.kt
@ -60,7 +60,6 @@ import com.vitorpamplona.amethyst.model.LocalCache
 import com.vitorpamplona.amethyst.model.RelayInformation
 import com.vitorpamplona.amethyst.model.RelaySetupInfo
 import com.vitorpamplona.amethyst.service.PackageUtils
-import com.vitorpamplona.amethyst.service.model.Event
 import com.vitorpamplona.amethyst.service.relays.Client
 import com.vitorpamplona.amethyst.service.relays.Constants.defaultRelays
 import com.vitorpamplona.amethyst.service.relays.FeedType
@ -71,6 +70,7 @@ import com.vitorpamplona.amethyst.ui.theme.Size35dp
 import com.vitorpamplona.amethyst.ui.theme.StdHorzSpacer
 import com.vitorpamplona.amethyst.ui.theme.StdVertSpacer
 import com.vitorpamplona.amethyst.ui.theme.placeholderText
+import com.vitorpamplona.quartz.events.Event
 import kotlinx.coroutines.CoroutineScope
 import kotlinx.coroutines.Dispatchers
 import kotlinx.coroutines.launch
--- a/app/src/main/java/com/vitorpamplona/amethyst/ui/actions/NewRelayListViewModel.kt
+++ b/app/src/main/java/com/vitorpamplona/amethyst/ui/actions/NewRelayListViewModel.kt
@ -4,10 +4,10 @@ import androidx.lifecycle.ViewModel
 import androidx.lifecycle.viewModelScope
 import com.vitorpamplona.amethyst.model.Account
 import com.vitorpamplona.amethyst.model.RelaySetupInfo
-import com.vitorpamplona.amethyst.service.model.ContactListEvent
 import com.vitorpamplona.amethyst.service.relays.Constants
 import com.vitorpamplona.amethyst.service.relays.FeedType
 import com.vitorpamplona.amethyst.service.relays.RelayPool
+import com.vitorpamplona.quartz.events.ContactListEvent
 import kotlinx.collections.immutable.toImmutableSet
 import kotlinx.coroutines.Dispatchers
 import kotlinx.coroutines.flow.MutableStateFlow
--- a/app/src/main/java/com/vitorpamplona/amethyst/ui/actions/NewUserMetadataView.kt
+++ b/app/src/main/java/com/vitorpamplona/amethyst/ui/actions/NewUserMetadataView.kt
@ -35,9 +35,9 @@ import com.vitorpamplona.amethyst.R
 import com.vitorpamplona.amethyst.model.Account
 import com.vitorpamplona.amethyst.model.LocalCache
 import com.vitorpamplona.amethyst.service.PackageUtils
-import com.vitorpamplona.amethyst.service.model.Event
 import com.vitorpamplona.amethyst.service.relays.Client
 import com.vitorpamplona.amethyst.ui.theme.placeholderText
+import com.vitorpamplona.quartz.events.Event
 import kotlinx.coroutines.Dispatchers
 import kotlinx.coroutines.launch
 import kotlinx.coroutines.withContext
--- a/app/src/main/java/com/vitorpamplona/amethyst/ui/actions/NewUserMetadataViewModel.kt
+++ b/app/src/main/java/com/vitorpamplona/amethyst/ui/actions/NewUserMetadataViewModel.kt
@ -10,12 +10,11 @@ import androidx.lifecycle.viewModelScope
 import com.fasterxml.jackson.databind.ObjectMapper
 import com.fasterxml.jackson.databind.node.ObjectNode
 import com.vitorpamplona.amethyst.model.Account
-import com.vitorpamplona.amethyst.service.model.GitHubIdentity
-import com.vitorpamplona.amethyst.service.model.MastodonIdentity
-import com.vitorpamplona.amethyst.service.model.MetadataEvent
-import com.vitorpamplona.amethyst.service.model.TwitterIdentity
 import com.vitorpamplona.amethyst.ui.components.MediaCompressor
-import id.zelory.compressor.Compressor.compress
+import com.vitorpamplona.quartz.events.GitHubIdentity
+import com.vitorpamplona.quartz.events.MastodonIdentity
+import com.vitorpamplona.quartz.events.MetadataEvent
+import com.vitorpamplona.quartz.events.TwitterIdentity
 import kotlinx.coroutines.Dispatchers
 import kotlinx.coroutines.flow.MutableSharedFlow
 import kotlinx.coroutines.launch
--- a/app/src/main/java/com/vitorpamplona/amethyst/ui/actions/RelayInformationDialog.kt
+++ b/app/src/main/java/com/vitorpamplona/amethyst/ui/actions/RelayInformationDialog.kt
@ -343,7 +343,7 @@ fun loadRelayInfo(
                    }

                    override fun onFailure(call: Call, e: IOException) {
-                        Log.e("RelayInfoFail", "Resulting Message from Relay in not parseable $dirtyUrl", e)
+                        Log.e("RelayInfoFail", "$dirtyUrl unavailable", e)
                        scope.launch {
                            Toast
                                .makeText(
--- a/app/src/main/java/com/vitorpamplona/amethyst/ui/actions/SignerDialog.kt
+++ b/app/src/main/java/com/vitorpamplona/amethyst/ui/actions/SignerDialog.kt
@ -39,13 +39,13 @@ import androidx.compose.ui.unit.dp
 import androidx.compose.ui.window.Dialog
 import androidx.compose.ui.window.DialogProperties
 import com.vitorpamplona.amethyst.R
-import com.vitorpamplona.amethyst.model.TimeUtils
-import com.vitorpamplona.amethyst.service.model.Event
-import com.vitorpamplona.amethyst.service.model.EventInterface
-import com.vitorpamplona.amethyst.service.model.PrivateDmEvent
-import com.vitorpamplona.amethyst.service.model.TextNoteEvent
 import com.vitorpamplona.amethyst.ui.theme.ButtonBorder
 import com.vitorpamplona.amethyst.ui.theme.DoubleVertSpacer
+import com.vitorpamplona.quartz.events.Event
+import com.vitorpamplona.quartz.events.EventInterface
+import com.vitorpamplona.quartz.events.PrivateDmEvent
+import com.vitorpamplona.quartz.events.TextNoteEvent
+import com.vitorpamplona.quartz.utils.TimeUtils
 import kotlinx.coroutines.launch

 fun openAmber(
--- a/app/src/main/java/com/vitorpamplona/amethyst/ui/actions/UrlUserTagTransformation.kt
+++ b/app/src/main/java/com/vitorpamplona/amethyst/ui/actions/UrlUserTagTransformation.kt
@ -11,8 +11,8 @@ import androidx.compose.ui.text.input.TransformedText
 import androidx.compose.ui.text.input.VisualTransformation
 import androidx.compose.ui.text.style.TextDecoration
 import com.vitorpamplona.amethyst.model.LocalCache
-import com.vitorpamplona.amethyst.model.decodePublicKey
-import com.vitorpamplona.amethyst.model.toHexKey
+import com.vitorpamplona.quartz.encoders.decodePublicKey
+import com.vitorpamplona.quartz.encoders.toHexKey
 import kotlin.math.roundToInt

 data class RangesChanges(val original: TextRange, val modified: TextRange)
@ -43,7 +43,8 @@ fun buildAnnotatedStringWithUrlHighlighting(text: AnnotatedString, color: Color)

                            val endIndex = startIndex + keyB32.length

-                            val key = decodePublicKey(keyB32.removePrefix("@"))
+                            val key =
+                                decodePublicKey(keyB32.removePrefix("@"))
                            val user = LocalCache.getOrCreateUser(key.toHexKey())

                            val newWord = "@${user.toBestDisplayName()}"
--- a/app/src/main/java/com/vitorpamplona/amethyst/ui/components/ClickableRoute.kt
+++ b/app/src/main/java/com/vitorpamplona/amethyst/ui/components/ClickableRoute.kt
@ -44,13 +44,13 @@ import com.vitorpamplona.amethyst.model.LocalCache
 import com.vitorpamplona.amethyst.model.Note
 import com.vitorpamplona.amethyst.model.User
 import com.vitorpamplona.amethyst.service.NIP30Parser
-import com.vitorpamplona.amethyst.service.model.ChannelCreateEvent
-import com.vitorpamplona.amethyst.service.model.PrivateDmEvent
-import com.vitorpamplona.amethyst.service.nip19.Nip19
-import com.vitorpamplona.amethyst.ui.actions.ImmutableListOfLists
-import com.vitorpamplona.amethyst.ui.actions.toImmutableListOfLists
 import com.vitorpamplona.amethyst.ui.note.LoadChannel
 import com.vitorpamplona.amethyst.ui.note.toShortenHex
+import com.vitorpamplona.quartz.encoders.Nip19
+import com.vitorpamplona.quartz.events.ChannelCreateEvent
+import com.vitorpamplona.quartz.events.ImmutableListOfLists
+import com.vitorpamplona.quartz.events.PrivateDmEvent
+import com.vitorpamplona.quartz.events.toImmutableListOfLists
 import kotlinx.collections.immutable.ImmutableList
 import kotlinx.collections.immutable.ImmutableMap
 import kotlinx.collections.immutable.persistentListOf
--- a/app/src/main/java/com/vitorpamplona/amethyst/ui/components/ClickableWithdrawal.kt
+++ b/app/src/main/java/com/vitorpamplona/amethyst/ui/components/ClickableWithdrawal.kt
@ -12,7 +12,7 @@ import androidx.compose.ui.platform.LocalContext
 import androidx.compose.ui.text.AnnotatedString
 import androidx.compose.ui.text.style.TextDirection
 import androidx.core.content.ContextCompat
-import com.vitorpamplona.amethyst.service.lnurl.LnWithdrawalUtil
+import com.vitorpamplona.quartz.encoders.LnWithdrawalUtil
 import kotlinx.coroutines.Dispatchers
 import kotlinx.coroutines.launch

--- a/app/src/main/java/com/vitorpamplona/amethyst/ui/components/ExpandableRichTextViewer.kt
+++ b/app/src/main/java/com/vitorpamplona/amethyst/ui/components/ExpandableRichTextViewer.kt
@ -24,11 +24,11 @@ import androidx.compose.ui.graphics.Color
 import androidx.compose.ui.res.stringResource
 import androidx.compose.ui.unit.dp
 import com.vitorpamplona.amethyst.R
-import com.vitorpamplona.amethyst.ui.actions.ImmutableListOfLists
 import com.vitorpamplona.amethyst.ui.note.getGradient
 import com.vitorpamplona.amethyst.ui.screen.loggedIn.AccountViewModel
 import com.vitorpamplona.amethyst.ui.theme.ButtonBorder
 import com.vitorpamplona.amethyst.ui.theme.secondaryButtonBackground
+import com.vitorpamplona.quartz.events.ImmutableListOfLists

 const val SHORT_TEXT_LENGTH = 350

--- a/app/src/main/java/com/vitorpamplona/amethyst/ui/components/InvoicePreview.kt
+++ b/app/src/main/java/com/vitorpamplona/amethyst/ui/components/InvoicePreview.kt
@ -24,9 +24,9 @@ import androidx.compose.ui.unit.dp
 import androidx.compose.ui.unit.sp
 import androidx.core.content.ContextCompat.startActivity
 import com.vitorpamplona.amethyst.R
-import com.vitorpamplona.amethyst.service.lnurl.LnInvoiceUtil
 import com.vitorpamplona.amethyst.ui.theme.QuoteBorder
 import com.vitorpamplona.amethyst.ui.theme.subtleBorder
+import com.vitorpamplona.quartz.encoders.LnInvoiceUtil
 import kotlinx.coroutines.Dispatchers
 import kotlinx.coroutines.launch
 import java.text.NumberFormat
--- a/app/src/main/java/com/vitorpamplona/amethyst/ui/components/RichTextViewer.kt
+++ b/app/src/main/java/com/vitorpamplona/amethyst/ui/components/RichTextViewer.kt
@ -57,8 +57,6 @@ import com.vitorpamplona.amethyst.service.RichTextViewerState
 import com.vitorpamplona.amethyst.service.SchemelessUrlSegment
 import com.vitorpamplona.amethyst.service.Segment
 import com.vitorpamplona.amethyst.service.WithdrawSegment
-import com.vitorpamplona.amethyst.service.nip19.Nip19
-import com.vitorpamplona.amethyst.ui.actions.ImmutableListOfLists
 import com.vitorpamplona.amethyst.ui.note.LoadUser
 import com.vitorpamplona.amethyst.ui.note.NoteCompose
 import com.vitorpamplona.amethyst.ui.note.toShortenHex
@ -70,6 +68,8 @@ import com.vitorpamplona.amethyst.ui.theme.innerPostModifier
 import com.vitorpamplona.amethyst.ui.theme.markdownStyle
 import com.vitorpamplona.amethyst.ui.theme.replyModifier
 import com.vitorpamplona.amethyst.ui.uriToRoute
+import com.vitorpamplona.quartz.encoders.Nip19
+import com.vitorpamplona.quartz.events.ImmutableListOfLists
 import kotlinx.coroutines.Dispatchers
 import kotlinx.coroutines.launch
 import java.net.MalformedURLException
--- a/app/src/main/java/com/vitorpamplona/amethyst/ui/components/Robohash.kt
+++ b/app/src/main/java/com/vitorpamplona/amethyst/ui/components/Robohash.kt
@ -13,9 +13,9 @@ import coil.fetch.Fetcher
 import coil.fetch.SourceResult
 import coil.request.ImageRequest
 import coil.request.Options
-import com.vitorpamplona.amethyst.model.toHexKey
-import com.vitorpamplona.amethyst.service.CryptoUtils
 import com.vitorpamplona.amethyst.service.checkNotInMainThread
+import com.vitorpamplona.quartz.crypto.CryptoUtils
+import com.vitorpamplona.quartz.encoders.toHexKey
 import okio.Buffer

 private fun toHex(color: Color): String {
--- a/app/src/main/java/com/vitorpamplona/amethyst/ui/components/SensitivityWarning.kt
+++ b/app/src/main/java/com/vitorpamplona/amethyst/ui/components/SensitivityWarning.kt
@ -35,9 +35,9 @@ import androidx.compose.ui.unit.dp
 import androidx.compose.ui.unit.sp
 import com.vitorpamplona.amethyst.R
 import com.vitorpamplona.amethyst.model.Note
-import com.vitorpamplona.amethyst.service.model.EventInterface
 import com.vitorpamplona.amethyst.ui.screen.loggedIn.AccountViewModel
 import com.vitorpamplona.amethyst.ui.theme.ButtonBorder
+import com.vitorpamplona.quartz.events.EventInterface

@Composable
 fun SensitivityWarning(
--- a/app/src/main/java/com/vitorpamplona/amethyst/ui/components/ZoomableContentView.kt
+++ b/app/src/main/java/com/vitorpamplona/amethyst/ui/components/ZoomableContentView.kt
@ -67,9 +67,7 @@ import coil.compose.AsyncImagePainter
 import coil.imageLoader
 import com.vitorpamplona.amethyst.R
 import com.vitorpamplona.amethyst.model.ConnectivityType
-import com.vitorpamplona.amethyst.model.toHexKey
 import com.vitorpamplona.amethyst.service.BlurHashRequester
-import com.vitorpamplona.amethyst.service.CryptoUtils
 import com.vitorpamplona.amethyst.service.connectivitystatus.ConnectivityStatus
 import com.vitorpamplona.amethyst.ui.actions.CloseButton
 import com.vitorpamplona.amethyst.ui.actions.LoadingAnimation
@ -84,6 +82,8 @@ import com.vitorpamplona.amethyst.ui.theme.Size20dp
 import com.vitorpamplona.amethyst.ui.theme.Size24dp
 import com.vitorpamplona.amethyst.ui.theme.Size30dp
 import com.vitorpamplona.amethyst.ui.theme.imageModifier
+import com.vitorpamplona.quartz.crypto.CryptoUtils
+import com.vitorpamplona.quartz.encoders.toHexKey
 import kotlinx.collections.immutable.ImmutableList
 import kotlinx.collections.immutable.toImmutableList
 import kotlinx.coroutines.Dispatchers
--- a/app/src/main/java/com/vitorpamplona/amethyst/ui/dal/ChatroomFeedFilter.kt
+++ b/app/src/main/java/com/vitorpamplona/amethyst/ui/dal/ChatroomFeedFilter.kt
@ -1,8 +1,8 @@
 package com.vitorpamplona.amethyst.ui.dal

 import com.vitorpamplona.amethyst.model.Account
-import com.vitorpamplona.amethyst.model.ChatroomKey
 import com.vitorpamplona.amethyst.model.Note
+import com.vitorpamplona.quartz.events.ChatroomKey

 class ChatroomFeedFilter(val withUser: ChatroomKey, val account: Account) : AdditiveFeedFilter<Note>() {
    // returns the last Note of each user.
--- a/app/src/main/java/com/vitorpamplona/amethyst/ui/dal/ChatroomListKnownFeedFilter.kt
+++ b/app/src/main/java/com/vitorpamplona/amethyst/ui/dal/ChatroomListKnownFeedFilter.kt
@ -1,12 +1,12 @@
 package com.vitorpamplona.amethyst.ui.dal

 import com.vitorpamplona.amethyst.model.Account
-import com.vitorpamplona.amethyst.model.ChatroomKey
 import com.vitorpamplona.amethyst.model.LocalCache
 import com.vitorpamplona.amethyst.model.Note
-import com.vitorpamplona.amethyst.service.model.ChannelMessageEvent
-import com.vitorpamplona.amethyst.service.model.ChatroomKeyable
 import com.vitorpamplona.amethyst.ui.actions.updated
+import com.vitorpamplona.quartz.events.ChannelMessageEvent
+import com.vitorpamplona.quartz.events.ChatroomKey
+import com.vitorpamplona.quartz.events.ChatroomKeyable
 import kotlin.time.ExperimentalTime
 import kotlin.time.measureTimedValue

--- a/app/src/main/java/com/vitorpamplona/amethyst/ui/dal/ChatroomListNewFeedFilter.kt
+++ b/app/src/main/java/com/vitorpamplona/amethyst/ui/dal/ChatroomListNewFeedFilter.kt
@ -1,11 +1,11 @@
 package com.vitorpamplona.amethyst.ui.dal

 import com.vitorpamplona.amethyst.model.Account
-import com.vitorpamplona.amethyst.model.ChatroomKey
 import com.vitorpamplona.amethyst.model.Note
-import com.vitorpamplona.amethyst.service.model.ChatroomKeyable
-import com.vitorpamplona.amethyst.service.model.PrivateDmEvent
 import com.vitorpamplona.amethyst.ui.actions.updated
+import com.vitorpamplona.quartz.events.ChatroomKey
+import com.vitorpamplona.quartz.events.ChatroomKeyable
+import com.vitorpamplona.quartz.events.PrivateDmEvent
 import kotlin.time.ExperimentalTime
 import kotlin.time.measureTimedValue

--- a/app/src/main/java/com/vitorpamplona/amethyst/ui/dal/CommunityFeedFilter.kt
+++ b/app/src/main/java/com/vitorpamplona/amethyst/ui/dal/CommunityFeedFilter.kt
@ -4,7 +4,7 @@ import com.vitorpamplona.amethyst.model.Account
 import com.vitorpamplona.amethyst.model.AddressableNote
 import com.vitorpamplona.amethyst.model.LocalCache
 import com.vitorpamplona.amethyst.model.Note
-import com.vitorpamplona.amethyst.service.model.CommunityPostApprovalEvent
+import com.vitorpamplona.quartz.events.CommunityPostApprovalEvent

 class CommunityFeedFilter(val note: AddressableNote, val account: Account) : AdditiveFeedFilter<Note>() {
    override fun feedKey(): String {
--- a/app/src/main/java/com/vitorpamplona/amethyst/ui/dal/DiscoverChatFeedFilter.kt
+++ b/app/src/main/java/com/vitorpamplona/amethyst/ui/dal/DiscoverChatFeedFilter.kt
@ -5,8 +5,8 @@ import com.vitorpamplona.amethyst.model.GLOBAL_FOLLOWS
 import com.vitorpamplona.amethyst.model.LocalCache
 import com.vitorpamplona.amethyst.model.Note
 import com.vitorpamplona.amethyst.model.ParticipantListBuilder
-import com.vitorpamplona.amethyst.model.TimeUtils
-import com.vitorpamplona.amethyst.service.model.*
+import com.vitorpamplona.quartz.events.*
+import com.vitorpamplona.quartz.utils.TimeUtils

 open class DiscoverChatFeedFilter(val account: Account) : AdditiveFeedFilter<Note>() {
    override fun feedKey(): String {
--- a/app/src/main/java/com/vitorpamplona/amethyst/ui/dal/DiscoverCommunityFeedFilter.kt
+++ b/app/src/main/java/com/vitorpamplona/amethyst/ui/dal/DiscoverCommunityFeedFilter.kt
@ -5,8 +5,8 @@ import com.vitorpamplona.amethyst.model.GLOBAL_FOLLOWS
 import com.vitorpamplona.amethyst.model.LocalCache
 import com.vitorpamplona.amethyst.model.Note
 import com.vitorpamplona.amethyst.model.ParticipantListBuilder
-import com.vitorpamplona.amethyst.model.TimeUtils
-import com.vitorpamplona.amethyst.service.model.*
+import com.vitorpamplona.quartz.events.*
+import com.vitorpamplona.quartz.utils.TimeUtils

 open class DiscoverCommunityFeedFilter(val account: Account) : AdditiveFeedFilter<Note>() {
    override fun feedKey(): String {
--- a/app/src/main/java/com/vitorpamplona/amethyst/ui/dal/DiscoverLiveFeedFilter.kt
+++ b/app/src/main/java/com/vitorpamplona/amethyst/ui/dal/DiscoverLiveFeedFilter.kt
@ -5,11 +5,11 @@ import com.vitorpamplona.amethyst.model.GLOBAL_FOLLOWS
 import com.vitorpamplona.amethyst.model.LocalCache
 import com.vitorpamplona.amethyst.model.Note
 import com.vitorpamplona.amethyst.model.ParticipantListBuilder
-import com.vitorpamplona.amethyst.model.TimeUtils
-import com.vitorpamplona.amethyst.service.model.*
-import com.vitorpamplona.amethyst.service.model.LiveActivitiesEvent.Companion.STATUS_ENDED
-import com.vitorpamplona.amethyst.service.model.LiveActivitiesEvent.Companion.STATUS_LIVE
-import com.vitorpamplona.amethyst.service.model.LiveActivitiesEvent.Companion.STATUS_PLANNED
+import com.vitorpamplona.quartz.events.*
+import com.vitorpamplona.quartz.events.LiveActivitiesEvent.Companion.STATUS_ENDED
+import com.vitorpamplona.quartz.events.LiveActivitiesEvent.Companion.STATUS_LIVE
+import com.vitorpamplona.quartz.events.LiveActivitiesEvent.Companion.STATUS_PLANNED
+import com.vitorpamplona.quartz.utils.TimeUtils

 open class DiscoverLiveFeedFilter(val account: Account) : AdditiveFeedFilter<Note>() {
    override fun feedKey(): String {
--- a/app/src/main/java/com/vitorpamplona/amethyst/ui/dal/DiscoverLiveNowFeedFilter.kt
+++ b/app/src/main/java/com/vitorpamplona/amethyst/ui/dal/DiscoverLiveNowFeedFilter.kt
@ -3,8 +3,8 @@ package com.vitorpamplona.amethyst.ui.dal
 import com.vitorpamplona.amethyst.model.Account
 import com.vitorpamplona.amethyst.model.Note
 import com.vitorpamplona.amethyst.service.OnlineChecker
-import com.vitorpamplona.amethyst.service.model.*
-import com.vitorpamplona.amethyst.service.model.LiveActivitiesEvent.Companion.STATUS_LIVE
+import com.vitorpamplona.quartz.events.*
+import com.vitorpamplona.quartz.events.LiveActivitiesEvent.Companion.STATUS_LIVE

 class DiscoverLiveNowFeedFilter(account: Account) : DiscoverLiveFeedFilter(account) {
    override fun innerApplyFilter(collection: Collection<Note>): Set<Note> {
--- a/app/src/main/java/com/vitorpamplona/amethyst/ui/dal/GeoHashFeedFilter.kt
+++ b/app/src/main/java/com/vitorpamplona/amethyst/ui/dal/GeoHashFeedFilter.kt
@ -3,10 +3,10 @@ package com.vitorpamplona.amethyst.ui.dal
 import com.vitorpamplona.amethyst.model.Account
 import com.vitorpamplona.amethyst.model.LocalCache
 import com.vitorpamplona.amethyst.model.Note
-import com.vitorpamplona.amethyst.service.model.ChannelMessageEvent
-import com.vitorpamplona.amethyst.service.model.LongTextNoteEvent
-import com.vitorpamplona.amethyst.service.model.PrivateDmEvent
-import com.vitorpamplona.amethyst.service.model.TextNoteEvent
+import com.vitorpamplona.quartz.events.ChannelMessageEvent
+import com.vitorpamplona.quartz.events.LongTextNoteEvent
+import com.vitorpamplona.quartz.events.PrivateDmEvent
+import com.vitorpamplona.quartz.events.TextNoteEvent

 class GeoHashFeedFilter(val tag: String, val account: Account) : AdditiveFeedFilter<Note>() {

--- a/app/src/main/java/com/vitorpamplona/amethyst/ui/dal/HashtagFeedFilter.kt
+++ b/app/src/main/java/com/vitorpamplona/amethyst/ui/dal/HashtagFeedFilter.kt
@ -3,10 +3,10 @@ package com.vitorpamplona.amethyst.ui.dal
 import com.vitorpamplona.amethyst.model.Account
 import com.vitorpamplona.amethyst.model.LocalCache
 import com.vitorpamplona.amethyst.model.Note
-import com.vitorpamplona.amethyst.service.model.ChannelMessageEvent
-import com.vitorpamplona.amethyst.service.model.LongTextNoteEvent
-import com.vitorpamplona.amethyst.service.model.PrivateDmEvent
-import com.vitorpamplona.amethyst.service.model.TextNoteEvent
+import com.vitorpamplona.quartz.events.ChannelMessageEvent
+import com.vitorpamplona.quartz.events.LongTextNoteEvent
+import com.vitorpamplona.quartz.events.PrivateDmEvent
+import com.vitorpamplona.quartz.events.TextNoteEvent

 class HashtagFeedFilter(val tag: String, val account: Account) : AdditiveFeedFilter<Note>() {

--- a/app/src/main/java/com/vitorpamplona/amethyst/ui/dal/HomeConversationsFeedFilter.kt
+++ b/app/src/main/java/com/vitorpamplona/amethyst/ui/dal/HomeConversationsFeedFilter.kt
@ -4,12 +4,12 @@ import com.vitorpamplona.amethyst.model.Account
 import com.vitorpamplona.amethyst.model.GLOBAL_FOLLOWS
 import com.vitorpamplona.amethyst.model.LocalCache
 import com.vitorpamplona.amethyst.model.Note
-import com.vitorpamplona.amethyst.model.TimeUtils
-import com.vitorpamplona.amethyst.service.model.ChannelMessageEvent
-import com.vitorpamplona.amethyst.service.model.LiveActivitiesChatMessageEvent
-import com.vitorpamplona.amethyst.service.model.PeopleListEvent
-import com.vitorpamplona.amethyst.service.model.PollNoteEvent
-import com.vitorpamplona.amethyst.service.model.TextNoteEvent
+import com.vitorpamplona.quartz.events.ChannelMessageEvent
+import com.vitorpamplona.quartz.events.LiveActivitiesChatMessageEvent
+import com.vitorpamplona.quartz.events.PeopleListEvent
+import com.vitorpamplona.quartz.events.PollNoteEvent
+import com.vitorpamplona.quartz.events.TextNoteEvent
+import com.vitorpamplona.quartz.utils.TimeUtils

 class HomeConversationsFeedFilter(val account: Account) : AdditiveFeedFilter<Note>() {

--- a/app/src/main/java/com/vitorpamplona/amethyst/ui/dal/HomeNewThreadFeedFilter.kt
+++ b/app/src/main/java/com/vitorpamplona/amethyst/ui/dal/HomeNewThreadFeedFilter.kt
@ -4,16 +4,16 @@ import com.vitorpamplona.amethyst.model.Account
 import com.vitorpamplona.amethyst.model.GLOBAL_FOLLOWS
 import com.vitorpamplona.amethyst.model.LocalCache
 import com.vitorpamplona.amethyst.model.Note
-import com.vitorpamplona.amethyst.model.TimeUtils
-import com.vitorpamplona.amethyst.service.model.AudioTrackEvent
-import com.vitorpamplona.amethyst.service.model.ClassifiedsEvent
-import com.vitorpamplona.amethyst.service.model.GenericRepostEvent
-import com.vitorpamplona.amethyst.service.model.HighlightEvent
-import com.vitorpamplona.amethyst.service.model.LongTextNoteEvent
-import com.vitorpamplona.amethyst.service.model.PeopleListEvent
-import com.vitorpamplona.amethyst.service.model.PollNoteEvent
-import com.vitorpamplona.amethyst.service.model.RepostEvent
-import com.vitorpamplona.amethyst.service.model.TextNoteEvent
+import com.vitorpamplona.quartz.events.AudioTrackEvent
+import com.vitorpamplona.quartz.events.ClassifiedsEvent
+import com.vitorpamplona.quartz.events.GenericRepostEvent
+import com.vitorpamplona.quartz.events.HighlightEvent
+import com.vitorpamplona.quartz.events.LongTextNoteEvent
+import com.vitorpamplona.quartz.events.PeopleListEvent
+import com.vitorpamplona.quartz.events.PollNoteEvent
+import com.vitorpamplona.quartz.events.RepostEvent
+import com.vitorpamplona.quartz.events.TextNoteEvent
+import com.vitorpamplona.quartz.utils.TimeUtils

 class HomeNewThreadFeedFilter(val account: Account) : AdditiveFeedFilter<Note>() {
    override fun feedKey(): String {
--- a/app/src/main/java/com/vitorpamplona/amethyst/ui/dal/NotificationFeedFilter.kt
+++ b/app/src/main/java/com/vitorpamplona/amethyst/ui/dal/NotificationFeedFilter.kt
@ -2,10 +2,10 @@ package com.vitorpamplona.amethyst.ui.dal

 import com.vitorpamplona.amethyst.model.Account
 import com.vitorpamplona.amethyst.model.GLOBAL_FOLLOWS
-import com.vitorpamplona.amethyst.model.HexKey
 import com.vitorpamplona.amethyst.model.LocalCache
 import com.vitorpamplona.amethyst.model.Note
-import com.vitorpamplona.amethyst.service.model.*
+import com.vitorpamplona.quartz.encoders.HexKey
+import com.vitorpamplona.quartz.events.*

 class NotificationFeedFilter(val account: Account) : AdditiveFeedFilter<Note>() {
    override fun feedKey(): String {
--- a/app/src/main/java/com/vitorpamplona/amethyst/ui/dal/ThreadFeedFilter.kt
+++ b/app/src/main/java/com/vitorpamplona/amethyst/ui/dal/ThreadFeedFilter.kt
@ -14,8 +14,9 @@ class ThreadFeedFilter(val noteId: String) : FeedFilter<Note>() {
    override fun feed(): List<Note> {
        val cachedSignatures: MutableMap<Note, String> = mutableMapOf()
        val eventsToWatch = ThreadAssembler().findThreadFor(noteId) ?: emptySet()
+
        // Currently orders by date of each event, descending, at each level of the reply stack
-        val order = compareByDescending<Note> { it.replyLevelSignature(cachedSignatures) }
+        val order = compareByDescending<Note> { it.replyLevelSignature(eventsToWatch, cachedSignatures) }

        return eventsToWatch.sortedWith(order)
    }
--- a/app/src/main/java/com/vitorpamplona/amethyst/ui/dal/UserProfileAppRecommendationsFeedFilter.kt
+++ b/app/src/main/java/com/vitorpamplona/amethyst/ui/dal/UserProfileAppRecommendationsFeedFilter.kt
@ -3,7 +3,7 @@ package com.vitorpamplona.amethyst.ui.dal
 import com.vitorpamplona.amethyst.model.LocalCache
 import com.vitorpamplona.amethyst.model.Note
 import com.vitorpamplona.amethyst.model.User
-import com.vitorpamplona.amethyst.service.model.AppRecommendationEvent
+import com.vitorpamplona.quartz.events.AppRecommendationEvent

 class UserProfileAppRecommendationsFeedFilter(val user: User) : AdditiveFeedFilter<Note>() {
    override fun feedKey(): String {
--- a/app/src/main/java/com/vitorpamplona/amethyst/ui/dal/UserProfileConversationsFeedFilter.kt
+++ b/app/src/main/java/com/vitorpamplona/amethyst/ui/dal/UserProfileConversationsFeedFilter.kt
@ -4,10 +4,10 @@ import com.vitorpamplona.amethyst.model.Account
 import com.vitorpamplona.amethyst.model.LocalCache
 import com.vitorpamplona.amethyst.model.Note
 import com.vitorpamplona.amethyst.model.User
-import com.vitorpamplona.amethyst.service.model.ChannelMessageEvent
-import com.vitorpamplona.amethyst.service.model.LiveActivitiesChatMessageEvent
-import com.vitorpamplona.amethyst.service.model.PollNoteEvent
-import com.vitorpamplona.amethyst.service.model.TextNoteEvent
+import com.vitorpamplona.quartz.events.ChannelMessageEvent
+import com.vitorpamplona.quartz.events.LiveActivitiesChatMessageEvent
+import com.vitorpamplona.quartz.events.PollNoteEvent
+import com.vitorpamplona.quartz.events.TextNoteEvent

 class UserProfileConversationsFeedFilter(val user: User, val account: Account) : AdditiveFeedFilter<Note>() {
    override fun feedKey(): String {
--- a/app/src/main/java/com/vitorpamplona/amethyst/ui/dal/UserProfileFollowsFeedFilter.kt
+++ b/app/src/main/java/com/vitorpamplona/amethyst/ui/dal/UserProfileFollowsFeedFilter.kt
@ -3,7 +3,7 @@ package com.vitorpamplona.amethyst.ui.dal
 import com.vitorpamplona.amethyst.model.Account
 import com.vitorpamplona.amethyst.model.LocalCache
 import com.vitorpamplona.amethyst.model.User
-import com.vitorpamplona.amethyst.service.model.ContactListEvent
+import com.vitorpamplona.quartz.events.ContactListEvent

 class UserProfileFollowsFeedFilter(val user: User, val account: Account) : FeedFilter<User>() {

--- a/app/src/main/java/com/vitorpamplona/amethyst/ui/dal/UserProfileNewThreadFeedFilter.kt
+++ b/app/src/main/java/com/vitorpamplona/amethyst/ui/dal/UserProfileNewThreadFeedFilter.kt
@ -4,14 +4,14 @@ import com.vitorpamplona.amethyst.model.Account
 import com.vitorpamplona.amethyst.model.LocalCache
 import com.vitorpamplona.amethyst.model.Note
 import com.vitorpamplona.amethyst.model.User
-import com.vitorpamplona.amethyst.service.model.AudioTrackEvent
-import com.vitorpamplona.amethyst.service.model.ClassifiedsEvent
-import com.vitorpamplona.amethyst.service.model.GenericRepostEvent
-import com.vitorpamplona.amethyst.service.model.HighlightEvent
-import com.vitorpamplona.amethyst.service.model.LongTextNoteEvent
-import com.vitorpamplona.amethyst.service.model.PollNoteEvent
-import com.vitorpamplona.amethyst.service.model.RepostEvent
-import com.vitorpamplona.amethyst.service.model.TextNoteEvent
+import com.vitorpamplona.quartz.events.AudioTrackEvent
+import com.vitorpamplona.quartz.events.ClassifiedsEvent
+import com.vitorpamplona.quartz.events.GenericRepostEvent
+import com.vitorpamplona.quartz.events.HighlightEvent
+import com.vitorpamplona.quartz.events.LongTextNoteEvent
+import com.vitorpamplona.quartz.events.PollNoteEvent
+import com.vitorpamplona.quartz.events.RepostEvent
+import com.vitorpamplona.quartz.events.TextNoteEvent

 class UserProfileNewThreadFeedFilter(val user: User, val account: Account) : AdditiveFeedFilter<Note>() {
    override fun feedKey(): String {
--- a/app/src/main/java/com/vitorpamplona/amethyst/ui/dal/UserProfileReportsFeedFilter.kt
+++ b/app/src/main/java/com/vitorpamplona/amethyst/ui/dal/UserProfileReportsFeedFilter.kt
@ -2,7 +2,7 @@ package com.vitorpamplona.amethyst.ui.dal

 import com.vitorpamplona.amethyst.model.Note
 import com.vitorpamplona.amethyst.model.User
-import com.vitorpamplona.amethyst.service.model.ReportEvent
+import com.vitorpamplona.quartz.events.ReportEvent

 class UserProfileReportsFeedFilter(val user: User) : AdditiveFeedFilter<Note>() {
    override fun feedKey(): String {
--- a/app/src/main/java/com/vitorpamplona/amethyst/ui/dal/UserProfileZapsFeedFilter.kt
+++ b/app/src/main/java/com/vitorpamplona/amethyst/ui/dal/UserProfileZapsFeedFilter.kt
@ -1,8 +1,8 @@
 package com.vitorpamplona.amethyst.ui.dal

 import com.vitorpamplona.amethyst.model.User
-import com.vitorpamplona.amethyst.service.model.zaps.UserZaps
 import com.vitorpamplona.amethyst.ui.screen.ZapReqResponse
+import com.vitorpamplona.quartz.events.zaps.UserZaps

 class UserProfileZapsFeedFilter(val user: User) : FeedFilter<ZapReqResponse>() {

--- a/app/src/main/java/com/vitorpamplona/amethyst/ui/dal/VideoFeedFilter.kt
+++ b/app/src/main/java/com/vitorpamplona/amethyst/ui/dal/VideoFeedFilter.kt
@ -4,8 +4,8 @@ import com.vitorpamplona.amethyst.model.Account
 import com.vitorpamplona.amethyst.model.GLOBAL_FOLLOWS
 import com.vitorpamplona.amethyst.model.LocalCache
 import com.vitorpamplona.amethyst.model.Note
-import com.vitorpamplona.amethyst.model.TimeUtils
-import com.vitorpamplona.amethyst.service.model.*
+import com.vitorpamplona.quartz.events.*
+import com.vitorpamplona.quartz.utils.TimeUtils

 class VideoFeedFilter(val account: Account) : AdditiveFeedFilter<Note>() {
    override fun feedKey(): String {
--- a/app/src/main/java/com/vitorpamplona/amethyst/ui/navigation/AccountSwitchBottomSheet.kt
+++ b/app/src/main/java/com/vitorpamplona/amethyst/ui/navigation/AccountSwitchBottomSheet.kt
@ -46,9 +46,6 @@ import com.vitorpamplona.amethyst.LocalPreferences
 import com.vitorpamplona.amethyst.R
 import com.vitorpamplona.amethyst.model.LocalCache
 import com.vitorpamplona.amethyst.model.User
-import com.vitorpamplona.amethyst.model.decodePublicKey
-import com.vitorpamplona.amethyst.model.toHexKey
-import com.vitorpamplona.amethyst.ui.actions.toImmutableListOfLists
 import com.vitorpamplona.amethyst.ui.components.CreateTextWithEmoji
 import com.vitorpamplona.amethyst.ui.components.RobohashAsyncImageProxy
 import com.vitorpamplona.amethyst.ui.note.ArrowBackIcon
@ -57,6 +54,9 @@ import com.vitorpamplona.amethyst.ui.screen.AccountStateViewModel
 import com.vitorpamplona.amethyst.ui.screen.loggedIn.AccountViewModel
 import com.vitorpamplona.amethyst.ui.screen.loggedOff.LoginPage
 import com.vitorpamplona.amethyst.ui.theme.AccountPictureModifier
+import com.vitorpamplona.quartz.encoders.decodePublicKey
+import com.vitorpamplona.quartz.encoders.toHexKey
+import com.vitorpamplona.quartz.events.toImmutableListOfLists
 import kotlinx.coroutines.Dispatchers
 import kotlinx.coroutines.launch

@ -126,13 +126,23 @@ fun DisplayAccount(
    accountViewModel: AccountViewModel,
    accountStateViewModel: AccountStateViewModel
 ) {
-    var baseUser by remember { mutableStateOf<User?>(LocalCache.getUserIfExists(decodePublicKey(acc.npub).toHexKey())) }
+    var baseUser by remember {
+        mutableStateOf<User?>(
+            LocalCache.getUserIfExists(
+                decodePublicKey(
+                    acc.npub
+                ).toHexKey()
+            )
+        )
+    }

    if (baseUser == null) {
        LaunchedEffect(key1 = acc.npub) {
            launch(Dispatchers.IO) {
                baseUser = try {
-                    LocalCache.getOrCreateUser(decodePublicKey(acc.npub).toHexKey())
+                    LocalCache.getOrCreateUser(
+                        decodePublicKey(acc.npub).toHexKey()
+                    )
                } catch (e: Exception) {
                    null
                }
--- a/app/src/main/java/com/vitorpamplona/amethyst/ui/navigation/AppTopBar.kt
+++ b/app/src/main/java/com/vitorpamplona/amethyst/ui/navigation/AppTopBar.kt
@ -57,7 +57,6 @@ import androidx.navigation.NavBackStackEntry
 import coil.Coil
 import com.vitorpamplona.amethyst.R
 import com.vitorpamplona.amethyst.model.Account
-import com.vitorpamplona.amethyst.model.ChatroomKey
 import com.vitorpamplona.amethyst.model.GLOBAL_FOLLOWS
 import com.vitorpamplona.amethyst.model.KIND3_FOLLOWS
 import com.vitorpamplona.amethyst.model.LiveActivitiesChannel
@ -79,7 +78,6 @@ import com.vitorpamplona.amethyst.service.NostrThreadDataSource
 import com.vitorpamplona.amethyst.service.NostrUserProfileDataSource
 import com.vitorpamplona.amethyst.service.NostrVideoDataSource
 import com.vitorpamplona.amethyst.service.checkNotInMainThread
-import com.vitorpamplona.amethyst.service.model.PeopleListEvent
 import com.vitorpamplona.amethyst.service.relays.Client
 import com.vitorpamplona.amethyst.service.relays.RelayPool
 import com.vitorpamplona.amethyst.ui.components.RobohashAsyncImageProxy
@ -115,6 +113,8 @@ import com.vitorpamplona.amethyst.ui.theme.Size22Modifier
 import com.vitorpamplona.amethyst.ui.theme.Size34dp
 import com.vitorpamplona.amethyst.ui.theme.Size40dp
 import com.vitorpamplona.amethyst.ui.theme.placeholderText
+import com.vitorpamplona.quartz.events.ChatroomKey
+import com.vitorpamplona.quartz.events.PeopleListEvent
 import kotlinx.collections.immutable.ImmutableList
 import kotlinx.collections.immutable.toImmutableList
 import kotlinx.collections.immutable.toPersistentList
--- a/app/src/main/java/com/vitorpamplona/amethyst/ui/navigation/DrawerContent.kt
+++ b/app/src/main/java/com/vitorpamplona/amethyst/ui/navigation/DrawerContent.kt
@ -63,7 +63,6 @@ import com.vitorpamplona.amethyst.model.Account
 import com.vitorpamplona.amethyst.model.User
 import com.vitorpamplona.amethyst.service.HttpClient
 import com.vitorpamplona.amethyst.ui.actions.NewRelayListView
-import com.vitorpamplona.amethyst.ui.actions.toImmutableListOfLists
 import com.vitorpamplona.amethyst.ui.components.CreateTextWithEmoji
 import com.vitorpamplona.amethyst.ui.components.RobohashAsyncImageProxy
 import com.vitorpamplona.amethyst.ui.screen.RelayPoolViewModel
@ -73,6 +72,7 @@ import com.vitorpamplona.amethyst.ui.screen.loggedIn.ConnectOrbotDialog
 import com.vitorpamplona.amethyst.ui.theme.DoubleHorzSpacer
 import com.vitorpamplona.amethyst.ui.theme.Size16dp
 import com.vitorpamplona.amethyst.ui.theme.placeholderText
+import com.vitorpamplona.quartz.events.toImmutableListOfLists
 import kotlinx.coroutines.CoroutineScope
 import kotlinx.coroutines.Dispatchers
 import kotlinx.coroutines.launch
--- a/app/src/main/java/com/vitorpamplona/amethyst/ui/navigation/Routes.kt
+++ b/app/src/main/java/com/vitorpamplona/amethyst/ui/navigation/Routes.kt
@ -16,13 +16,13 @@ import com.vitorpamplona.amethyst.R
 import com.vitorpamplona.amethyst.model.Account
 import com.vitorpamplona.amethyst.model.Note
 import com.vitorpamplona.amethyst.service.checkNotInMainThread
-import com.vitorpamplona.amethyst.service.model.ChatroomKeyable
-import com.vitorpamplona.amethyst.service.model.LiveActivitiesEvent
 import com.vitorpamplona.amethyst.ui.dal.AdditiveFeedFilter
 import com.vitorpamplona.amethyst.ui.dal.ChatroomListKnownFeedFilter
 import com.vitorpamplona.amethyst.ui.dal.DiscoverLiveNowFeedFilter
 import com.vitorpamplona.amethyst.ui.dal.HomeNewThreadFeedFilter
 import com.vitorpamplona.amethyst.ui.dal.NotificationFeedFilter
+import com.vitorpamplona.quartz.events.ChatroomKeyable
+import com.vitorpamplona.quartz.events.LiveActivitiesEvent
 import kotlinx.collections.immutable.ImmutableList
 import kotlinx.collections.immutable.persistentListOf
 import kotlinx.collections.immutable.toImmutableList
--- a/app/src/main/java/com/vitorpamplona/amethyst/ui/note/ChannelCardCompose.kt
+++ b/app/src/main/java/com/vitorpamplona/amethyst/ui/note/ChannelCardCompose.kt
@ -50,12 +50,6 @@ import com.vitorpamplona.amethyst.model.Note
 import com.vitorpamplona.amethyst.model.ParticipantListBuilder
 import com.vitorpamplona.amethyst.model.User
 import com.vitorpamplona.amethyst.service.OnlineChecker
-import com.vitorpamplona.amethyst.service.model.ChannelCreateEvent
-import com.vitorpamplona.amethyst.service.model.CommunityDefinitionEvent
-import com.vitorpamplona.amethyst.service.model.LiveActivitiesEvent
-import com.vitorpamplona.amethyst.service.model.LiveActivitiesEvent.Companion.STATUS_ENDED
-import com.vitorpamplona.amethyst.service.model.LiveActivitiesEvent.Companion.STATUS_LIVE
-import com.vitorpamplona.amethyst.service.model.LiveActivitiesEvent.Companion.STATUS_PLANNED
 import com.vitorpamplona.amethyst.ui.components.SensitivityWarning
 import com.vitorpamplona.amethyst.ui.screen.equalImmutableLists
 import com.vitorpamplona.amethyst.ui.screen.loggedIn.AccountViewModel
@ -72,6 +66,12 @@ import com.vitorpamplona.amethyst.ui.theme.StdPadding
 import com.vitorpamplona.amethyst.ui.theme.StdVertSpacer
 import com.vitorpamplona.amethyst.ui.theme.newItemBackgroundColor
 import com.vitorpamplona.amethyst.ui.theme.placeholderText
+import com.vitorpamplona.quartz.events.ChannelCreateEvent
+import com.vitorpamplona.quartz.events.CommunityDefinitionEvent
+import com.vitorpamplona.quartz.events.LiveActivitiesEvent
+import com.vitorpamplona.quartz.events.LiveActivitiesEvent.Companion.STATUS_ENDED
+import com.vitorpamplona.quartz.events.LiveActivitiesEvent.Companion.STATUS_LIVE
+import com.vitorpamplona.quartz.events.LiveActivitiesEvent.Companion.STATUS_PLANNED
 import kotlinx.collections.immutable.ImmutableList
 import kotlinx.collections.immutable.persistentListOf
 import kotlinx.collections.immutable.persistentSetOf
--- a/app/src/main/java/com/vitorpamplona/amethyst/ui/note/ChatroomHeaderCompose.kt
+++ b/app/src/main/java/com/vitorpamplona/amethyst/ui/note/ChatroomHeaderCompose.kt
@ -47,14 +47,9 @@ import androidx.lifecycle.map
 import com.patrykandpatrick.vico.core.extension.forEachIndexedExtended
 import com.vitorpamplona.amethyst.R
 import com.vitorpamplona.amethyst.model.Channel
-import com.vitorpamplona.amethyst.model.ChatroomKey
-import com.vitorpamplona.amethyst.model.HexKey
 import com.vitorpamplona.amethyst.model.LocalCache
 import com.vitorpamplona.amethyst.model.Note
 import com.vitorpamplona.amethyst.model.User
-import com.vitorpamplona.amethyst.service.model.ChannelCreateEvent
-import com.vitorpamplona.amethyst.service.model.ChannelMetadataEvent
-import com.vitorpamplona.amethyst.service.model.ChatroomKeyable
 import com.vitorpamplona.amethyst.ui.components.CreateTextWithEmoji
 import com.vitorpamplona.amethyst.ui.components.RobohashAsyncImageProxy
 import com.vitorpamplona.amethyst.ui.screen.loggedIn.AccountViewModel
@ -68,6 +63,11 @@ import com.vitorpamplona.amethyst.ui.theme.Size75dp
 import com.vitorpamplona.amethyst.ui.theme.StdTopPadding
 import com.vitorpamplona.amethyst.ui.theme.grayText
 import com.vitorpamplona.amethyst.ui.theme.placeholderText
+import com.vitorpamplona.quartz.encoders.HexKey
+import com.vitorpamplona.quartz.events.ChannelCreateEvent
+import com.vitorpamplona.quartz.events.ChannelMetadataEvent
+import com.vitorpamplona.quartz.events.ChatroomKey
+import com.vitorpamplona.quartz.events.ChatroomKeyable
 import kotlinx.coroutines.Dispatchers
 import kotlinx.coroutines.launch

--- a/app/src/main/java/com/vitorpamplona/amethyst/ui/note/ChatroomMessageCompose.kt
+++ b/app/src/main/java/com/vitorpamplona/amethyst/ui/note/ChatroomMessageCompose.kt
@ -46,13 +46,7 @@ import com.vitorpamplona.amethyst.R
 import com.vitorpamplona.amethyst.model.Note
 import com.vitorpamplona.amethyst.model.User
 import com.vitorpamplona.amethyst.service.PackageUtils
-import com.vitorpamplona.amethyst.service.model.ChannelCreateEvent
-import com.vitorpamplona.amethyst.service.model.ChannelMetadataEvent
-import com.vitorpamplona.amethyst.service.model.ChatMessageEvent
-import com.vitorpamplona.amethyst.service.model.PrivateDmEvent
-import com.vitorpamplona.amethyst.ui.actions.ImmutableListOfLists
 import com.vitorpamplona.amethyst.ui.actions.SignerDialog
-import com.vitorpamplona.amethyst.ui.actions.toImmutableListOfLists
 import com.vitorpamplona.amethyst.ui.components.CreateClickableTextWithEmoji
 import com.vitorpamplona.amethyst.ui.components.CreateTextWithEmoji
 import com.vitorpamplona.amethyst.ui.components.RobohashAsyncImageProxy
@ -72,6 +66,12 @@ import com.vitorpamplona.amethyst.ui.theme.StdVertSpacer
 import com.vitorpamplona.amethyst.ui.theme.mediumImportanceLink
 import com.vitorpamplona.amethyst.ui.theme.placeholderText
 import com.vitorpamplona.amethyst.ui.theme.subtleBorder
+import com.vitorpamplona.quartz.events.ChannelCreateEvent
+import com.vitorpamplona.quartz.events.ChannelMetadataEvent
+import com.vitorpamplona.quartz.events.ChatMessageEvent
+import com.vitorpamplona.quartz.events.ImmutableListOfLists
+import com.vitorpamplona.quartz.events.PrivateDmEvent
+import com.vitorpamplona.quartz.events.toImmutableListOfLists
 import kotlinx.collections.immutable.persistentSetOf
 import kotlinx.collections.immutable.toImmutableSet
 import kotlinx.coroutines.Dispatchers
--- a/Show More
+++ b/Show More