12: Add grace period support for persistent alarms

build.gradle.kts

@@ -44,7 +44,6 @@ dependencies {
     runtimeOnly("org.apache.logging.log4j:log4j-core:2.26.0")
     runtimeOnly("org.apache.logging.log4j:log4j-slf4j2-impl:2.26.0")
 
-    implementation("com.r35157.nenjim:hubd-api:0.1-dev")
     implementation("com.fasterxml.jackson.core:jackson-databind:2.18.6")
     implementation("com.fazecast:jSerialComm:2.11.4")
     implementation("com.google.code.gson:gson:2.14.0")

conf/alarms.conf.example

@@ -1,56 +1,8 @@
-# General configurations
-#####################################################
-{{JUPITER_PERPS_WALLET}}  8abcYourWalletAddressHere
-
-
-# Constant Name             Value
-####################################
-
-{{SOL_LONG_ENTRY_PRICE}}    73.67
-{{SOL_LONG_LIQ_PRICE}}      70.28
-{{SOL_SHORT_ENTRY_PRICE}}   70.47
-{{SOL_SHORT_LIQ_PRICE}}     75.01
-
-{{ETH_LONG_ENTRY_PRICE}}    1589.63
-{{ETH_LONG_LIQ_PRICE}}      1461.11
-{{ETH_SHORT_ENTRY_PRICE}}   1545.29
-{{ETH_SHORT_LIQ_PRICE}}     1698.42
-
-{{BTC_LONG_ENTRY_PRICE}}    61236.03
-{{BTC_LONG_LIQ_PRICE}}      40984.70
-{{BTC_SHORT_ENTRY_PRICE}}   59451.94
-{{BTC_SHORT_LIQ_PRICE}}     65084.53
-
-
 # Id   Asset   Direction        Target   Trigger   Severity   Note
-###############################################################################################################################
+######################################################################################################################
-
+1      SOL     ABOVE       97.03-1.25%   ONETIME   CRITICAL   "CRITICAL: Risiko for Perps Solana short LIKVIDERING!"
-# SOL SHORT
+2      SOL     BELOW       48.72+1.25%   ONETIME   CRITICAL   "CRITICAL: Risiko for Perps Solana long LIKVIDERING!"
-1      SOL     ABOVE       {{SOL_SHORT_LIQ_PRICE}}-1.25%   ONETIME           CRITICAL   "🚨 LIKVIDERINGS-risiko SOL Short!"
+3      BTC     ABOVE       85032.87-1%   ONETIME   CRITICAL   "CRITICAL: Risiko for Perps Bitcoin short LIKVIDERING!"
-2      SOL     ABOVE        {{SOL_SHORT_ENTRY_PRICE}}+3%   PERSISTENT:900   INFO       "🌱 Short SOL now"
+4      BTC     BELOW       42779.40+1%   ONETIME   CRITICAL   "CRITICAL: Risiko for Perps Bitcoin long LIKVIDERING!"
-3      SOL     BELOW        {{SOL_SHORT_ENTRY_PRICE}}-3%   PERSISTENT:900   INFO       "💵 Close SOL Short"
+5      ETH     ABOVE        2296.13-1%   ONETIME   CRITICAL   "CRITICAL: Risiko for Perps Ethereum short LIKVIDERING!"
-
+6      ETH     BELOW        1155.19+1%   ONETIME   CRITICAL   "CRITICAL: Risiko for Perps Ethereum long LIKVIDERING!"
-# SOL LONG
-4      SOL     BELOW        {{SOL_LONG_LIQ_PRICE}}+1.25%   ONETIME           CRITICAL   "🚨 LIKVIDERINGS-risiko SOL Long!"
-5      SOL     BELOW         {{SOL_LONG_ENTRY_PRICE}}-3%   PERSISTENT:900   INFO       "🌱 Long SOL now"
-6      SOL     ABOVE         {{SOL_LONG_ENTRY_PRICE}}+3%   PERSISTENT:900   INFO       "💵 Close SOL Long"
-
-# ETH SHORT
-7      ETH     ABOVE          {{ETH_SHORT_LIQ_PRICE}}-1%   ONETIME           CRITICAL   "🚨 LIKVIDERINGS-risiko ETH Short!"
-8      ETH     ABOVE        {{ETH_SHORT_ENTRY_PRICE}}+3%   PERSISTENT:900   INFO       "🌱 Short ETH now"
-9      ETH     BELOW        {{ETH_SHORT_ENTRY_PRICE}}-3%   PERSISTENT:900   INFO       "💵 Close ETH Short"
-
-# ETH LONG
-10     ETH     BELOW           {{ETH_LONG_LIQ_PRICE}}+1%   ONETIME           CRITICAL   "🚨 LIKVIDERINGS-risiko ETH Long!"
-11     ETH     BELOW         {{ETH_LONG_ENTRY_PRICE}}-3%   PERSISTENT:900   INFO       "🌱 Long ETH now"
-12     ETH     ABOVE         {{ETH_LONG_ENTRY_PRICE}}+3%   PERSISTENT:900   INFO       "💵 Close ETH Long"
-
-# BTC SHORT
-13     BTC     ABOVE          {{BTC_SHORT_LIQ_PRICE}}-1%   ONETIME           CRITICAL   "🚨 LIKVIDERINGS-risiko BTC Short!"
-14     BTC     ABOVE        {{BTC_SHORT_ENTRY_PRICE}}+3%   PERSISTENT:900   INFO       "🌱 Short BTC now"
-15     BTC     BELOW        {{BTC_SHORT_ENTRY_PRICE}}-3%   PERSISTENT:900   INFO       "💵 Close BTC Short"
-
-# BTC LONG
-16     BTC     BELOW           {{BTC_LONG_LIQ_PRICE}}+1%   ONETIME           CRITICAL   "🚨 LIKVIDERINGS-risiko BTC Long!"
-17     BTC     BELOW         {{BTC_LONG_ENTRY_PRICE}}-3%   PERSISTENT:900   INFO       "🌱 Long BTC now"
-18     BTC     ABOVE         {{BTC_LONG_ENTRY_PRICE}}+3%   PERSISTENT:900   INFO       "💵 Close BTC Long"

publishGitHub.sh

@@ -1,23 +0,0 @@
-#!/usr/bin/env bash
-set -euo pipefail
-
-SOURCE="$HOME/projects/com_r35157_nenjim-hubd-impl_ref"
-TARGET="$HOME/projects/com_r35157_nenjim-hubd-impl_ref_github_snapshot"
-
-rsync -a --delete \
-  --exclude '.git' \
-  --exclude 'conf/*.conf' \
-  --exclude 'conf/*.xml' \
-  "$SOURCE/" \
-  "$TARGET/"
-
-cd "$TARGET"
-git add -A
-
-if git diff --cached --quiet; then
-    echo "No snapshot changes to publish."
-    exit 0
-fi
-
-git commit -m "Mirror snapshot"
-git push

src/main/tjava/com/r35157/jupiterperpsalarm/impl/ref/AlarmAction.tjava

@@ -2,5 +2,5 @@ package com.r35157.jupiterperpsalarm.impl.ref;
 
 @FunctionalInterface
 public interface AlarmAction {
-    void trigger(OraclePrice price, ResolvedPriceAlarm alarm);
+    void trigger(OraclePrice price, PriceAlarmDefinition alarm);
 }

src/main/tjava/com/r35157/jupiterperpsalarm/impl/ref/AlarmConfiguration.tjava

@@ -1,19 +0,0 @@
-package com.r35157.jupiterperpsalarm.impl.ref;
-
-import java.util.List;
-import java.util.Map;
-import java.util.Objects;
-import java.util.concurrent.ConcurrentHashMap;
-
-public record AlarmConfiguration(
-        List<PriceAlarmDefinition> definitions,
-        Map<String, String> variables
-) {
-    public AlarmConfiguration {
-        Objects.requireNonNull(definitions, "definitions");
-        Objects.requireNonNull(variables, "variables");
-
-        definitions = List.copyOf(definitions);
-        variables = new ConcurrentHashMap<>(variables);
-    }
-}

src/main/tjava/com/r35157/jupiterperpsalarm/impl/ref/AlarmConfigurationParser.tjava

@@ -3,13 +3,14 @@ package com.r35157.jupiterperpsalarm.impl.ref;
 import com.r35157.jupiterperpsalarm.AlarmSeverity;
 
 import java.io.IOException;
+import java.math.BigDecimal;
 import java.nio.file.Files;
 import java.nio.file.Path;
 import java.util.*;
 
 public final class AlarmConfigurationParser {
 
-    public static AlarmConfiguration parse(Path path) throws IOException {
+    public static List<PriceAlarmDefinition> parse(Path path) throws IOException {
         List<String> lines = Files.readAllLines(path);
         List<PriceAlarmDefinition> alarms = new ArrayList<>();
         Map<String, String> constants = new LinkedHashMap<>();
@@ -26,7 +27,8 @@ public final class AlarmConfigurationParser {
                 if(isConstantDefinition(trimmed)) {
                     parseConstantDefinition(constants, line);
                 } else {
-                    alarms.add(parseLine(line));
+                    String resolvedLine = replaceConstants(line, constants);
+                    alarms.add(parseLine(resolvedLine));
                 }
             } catch (RuntimeException exception) {
                 throw new IllegalArgumentException(
@@ -40,7 +42,7 @@ public final class AlarmConfigurationParser {
             throw new IllegalArgumentException("No alarms found in " + path);
         }
 
-        return new AlarmConfiguration(alarms, constants);
+        return List.copyOf(alarms);
     }
 
     static PriceAlarmDefinition parseLine(String line) {
@@ -56,7 +58,7 @@ public final class AlarmConfigurationParser {
                 cursor.nextToken("direction").toUpperCase(Locale.ROOT)
         );
 
-        String targetExpression = cursor.nextToken("target");
+        BigDecimal target = parseTarget(cursor.nextToken("target"));
 
         TriggerConfiguration triggerConfiguration = parseTrigger(
                 cursor.nextToken("trigger")
@@ -79,7 +81,7 @@ public final class AlarmConfigurationParser {
                 id,
                 asset,
                 direction,
-                targetExpression,
+                target,
                 triggerConfiguration.trigger(),
                 triggerConfiguration.gracePeriod(),
                 severity,
@@ -87,6 +89,28 @@ public final class AlarmConfigurationParser {
         );
     }
 
+    private static BigDecimal parseTargetPercentage(
+            String targetStr,
+            int operatorIndex,
+            boolean add
+    ) {
+        BigDecimal base = new BigDecimal(targetStr.substring(0, operatorIndex));
+        String percentStr = targetStr.substring(operatorIndex + 1, targetStr.length() - 1);
+        BigDecimal percent = new BigDecimal(percentStr);
+
+        BigDecimal delta = base
+                .multiply(percent)
+                .divide(BigDecimal.valueOf(100));
+
+        BigDecimal target = add ? base.add(delta) : base.subtract(delta);
+
+        validateTarget(base, targetStr);
+        validateTarget(percent, targetStr);
+        validateTarget(target, targetStr);
+
+        return target;
+    }
+
     private static TriggerConfiguration parseTrigger(String triggerText) {
         String normalized = triggerText.toUpperCase(Locale.ROOT);
 
@@ -131,6 +155,35 @@ public final class AlarmConfigurationParser {
         throw new IllegalArgumentException("Unknown trigger: " + triggerText);
     }
 
+    private static void validateTarget(BigDecimal target, String originalTargetStr) {
+        if (target.compareTo(BigDecimal.ZERO) < 0) {
+            throw new IllegalArgumentException(
+                    "Target must be zero or positive: " + originalTargetStr
+            );
+        }
+    }
+
+    private static BigDecimal parseTarget(String targetStr) {
+        String trimmedTargetStr = targetStr.trim();
+
+        if (trimmedTargetStr.endsWith("%")) {
+            int plusIndex = trimmedTargetStr.indexOf('+');
+            int minusIndex = trimmedTargetStr.indexOf('-', 1);
+
+            if (plusIndex >= 0) {
+                return parseTargetPercentage(trimmedTargetStr, plusIndex, true);
+            }
+
+            if (minusIndex >= 0) {
+                return parseTargetPercentage(trimmedTargetStr, minusIndex, false);
+            }
+        }
+
+        BigDecimal target = new BigDecimal(trimmedTargetStr);
+        validateTarget(target, targetStr);
+        return target;
+    }
+
     private static final class Cursor {
         private Cursor(String line) {
             this.line = line;
@@ -237,21 +290,9 @@ public final class AlarmConfigurationParser {
 
         validateConstantName(name);
 
-        constants.put(parseVariableName(name), value);
+        if (constants.putIfAbsent(name, value) != null) {
+            throw new IllegalArgumentException("Duplicate constant: " + name);
         }
-
-    private static String parseVariableName(String variableName) {
-        if (!variableName.startsWith("{{") || !variableName.endsWith("}}")) {
-            throw new IllegalArgumentException("Invalid variable name: " + variableName);
-        }
-
-        String parsedVariableName = variableName.substring(2, variableName.length() - 2);
-
-        if (parsedVariableName.isBlank()) {
-            throw new IllegalArgumentException("Variable name cannot be blank: " + variableName);
-        }
-
-        return parsedVariableName;
     }
 
     private static String replaceConstants(

src/main/tjava/com/r35157/jupiterperpsalarm/impl/ref/AlarmTargetParser.tjava

@@ -1,60 +0,0 @@
-package com.r35157.jupiterperpsalarm.impl.ref;
-
-import java.math.BigDecimal;
-
-public final class AlarmTargetParser {
-
-    private AlarmTargetParser() {
-    }
-
-    public static BigDecimal parse(String targetStr) {
-        String trimmedTargetStr = targetStr.trim();
-
-        if (trimmedTargetStr.endsWith("%")) {
-            int plusIndex = trimmedTargetStr.indexOf('+');
-            int minusIndex = trimmedTargetStr.indexOf('-', 1);
-
-            if (plusIndex >= 0) {
-                return parseTargetPercentage(trimmedTargetStr, plusIndex, true);
-            }
-
-            if (minusIndex >= 0) {
-                return parseTargetPercentage(trimmedTargetStr, minusIndex, false);
-            }
-        }
-
-        BigDecimal target = new BigDecimal(trimmedTargetStr);
-        validateTarget(target, targetStr);
-        return target;
-    }
-
-    private static BigDecimal parseTargetPercentage(
-            String targetStr,
-            int operatorIndex,
-            boolean add
-    ) {
-        BigDecimal base = new BigDecimal(targetStr.substring(0, operatorIndex));
-        String percentStr = targetStr.substring(operatorIndex + 1, targetStr.length() - 1);
-        BigDecimal percent = new BigDecimal(percentStr);
-
-        BigDecimal delta = base
-                .multiply(percent)
-                .divide(BigDecimal.valueOf(100));
-
-        BigDecimal target = add ? base.add(delta) : base.subtract(delta);
-
-        validateTarget(base, targetStr);
-        validateTarget(percent, targetStr);
-        validateTarget(target, targetStr);
-
-        return target;
-    }
-
-    private static void validateTarget(BigDecimal target, String originalTargetStr) {
-        if (target.compareTo(BigDecimal.ZERO) < 0) {
-            throw new IllegalArgumentException(
-                    "Target must be zero or positive: " + originalTargetStr
-            );
-        }
-    }
-}

src/main/tjava/com/r35157/jupiterperpsalarm/impl/ref/AlarmVariableResolver.tjava

@@ -1,30 +0,0 @@
-package com.r35157.jupiterperpsalarm.impl.ref;
-
-import java.util.Map;
-import java.util.Objects;
-
-public final class AlarmVariableResolver {
-
-    public AlarmVariableResolver(Map<String, String> variables) {
-        this.variables = Objects.requireNonNull(variables, "variables");
-    }
-
-    public String resolve(String text) {
-        Objects.requireNonNull(text, "text");
-
-        String resolvedText = text;
-
-        for (Map.Entry<String, String> entry : variables.entrySet()) {
-            String placeholder = "{{" + entry.getKey() + "}}";
-            resolvedText = resolvedText.replace(placeholder, entry.getValue());
-        }
-
-        if (resolvedText.contains("{{") || resolvedText.contains("}}")) {
-            throw new IllegalArgumentException("Unresolved variable in text: " + text);
-        }
-
-        return resolvedText;
-    }
-
-    private final Map<String, String> variables;
-}

src/main/tjava/com/r35157/jupiterperpsalarm/impl/ref/AssetPriceAlarmMonitor.tjava

@@ -12,7 +12,6 @@ public final class AssetPriceAlarmMonitor {
     public AssetPriceAlarmMonitor(
             JupiterPerpsAsset asset,
             List<PriceAlarmDefinition> definitions,
-            AlarmVariableResolver variableResolver,
             AlarmAction action
     ) {
         this.asset = asset;
@@ -23,7 +22,7 @@ public final class AssetPriceAlarmMonitor {
                                 "Alarm asset " + definition.asset() + " does not match monitor " + asset
                         );
                     }
-                    return new PriceAlarm(definition, variableResolver, action);
+                    return new PriceAlarm(definition, action);
                 })
                 .toList();
 

src/main/tjava/com/r35157/jupiterperpsalarm/impl/ref/CompositeAlarmAction.tjava

@@ -9,7 +9,7 @@ public final class CompositeAlarmAction implements AlarmAction {
     }
 
     @Override
-    public void trigger(OraclePrice price, ResolvedPriceAlarm alarm) {
+    public void trigger(OraclePrice price, PriceAlarmDefinition alarm) {
         for (AlarmAction action : actions) {
             try {
                 action.trigger(price, alarm);

src/main/tjava/com/r35157/jupiterperpsalarm/impl/ref/ConsoleAlarmAction.tjava

@@ -2,7 +2,7 @@ package com.r35157.jupiterperpsalarm.impl.ref;
 
 public final class ConsoleAlarmAction implements AlarmAction {
     @Override
-    public void trigger(OraclePrice price, ResolvedPriceAlarm alarm) {
+    public void trigger(OraclePrice price, PriceAlarmDefinition alarm) {
         System.err.println();
         System.err.println("============================================================");
         System.err.printf(

src/main/tjava/com/r35157/jupiterperpsalarm/impl/ref/JupiterPerpsAlarmImpl.tjava

@@ -1,10 +1,5 @@
 package com.r35157.jupiterperpsalarm.impl.ref;
 
-import com.r35157.libs.jupiter.perps.JupiterPerpsService;
-import com.r35157.libs.jupiter.perps.impl.anchoridl.AnchorIdlJupiterPerpsServiceImpl;
-import com.r35157.libs.solana.SolanaBlockChain;
-import com.r35157.libs.solana.impl.ref.SolanaBlockChainImpl;
-
 import java.net.URI;
 import java.nio.file.Path;
 import java.util.ArrayList;
@@ -18,7 +13,6 @@ public final class JupiterPerpsAlarmImpl {
 
     public static void main(String[] args) throws Exception {
         Config config;
-
         try {
             config = Config.parse(args, System.getenv());
         } catch (IllegalArgumentException exception) {
@@ -28,34 +22,13 @@ public final class JupiterPerpsAlarmImpl {
         }
 
         List<PriceAlarmDefinition> definitions;
-        AlarmConfiguration alarmConfiguration;
-
         try {
-            alarmConfiguration = AlarmConfigurationParser.parse(config.alarmConfiguration());
+            definitions = AlarmConfigurationParser.parse(config.alarmConfiguration());
-            definitions = alarmConfiguration.definitions();
         } catch (Exception exception) {
             String errMsg = "Could not load alarm configuration: " + exception.getMessage() + "!";
             throw new IllegalStateException(errMsg, exception);
         }
 
-        AlarmVariableResolver variableResolver = new AlarmVariableResolver(
-                alarmConfiguration.variables()
-        );
-
-        SolanaBlockChain solanaBlockChain = new SolanaBlockChainImpl();
-        JupiterPerpsService jupiterPerpsService = new AnchorIdlJupiterPerpsServiceImpl(solanaBlockChain);
-        JupiterPerpsEntryPriceVariableRefresher entryPriceVariableRefresher =
-                new JupiterPerpsEntryPriceVariableRefresher(alarmConfiguration.variables(), jupiterPerpsService);
-        entryPriceVariableRefresher.refresh();
-
-        JupiterPerpsEntryPriceVariableRefreshWatcher entryPriceVariableRefreshWatcher =
-                new JupiterPerpsEntryPriceVariableRefreshWatcher(
-                        config.alarmConfiguration().getParent(),
-                        entryPriceVariableRefresher
-                );
-
-        entryPriceVariableRefreshWatcher.start();
-
         List<AlarmAction> actions = new ArrayList<>();
         actions.add(new ConsoleAlarmAction());
 
@@ -79,10 +52,9 @@ public final class JupiterPerpsAlarmImpl {
         Map<JupiterPerpsAsset, AssetPriceAlarmMonitor> monitors = new EnumMap<>(
                 JupiterPerpsAsset.class
         );
-
         definitionsByAsset.forEach((asset, assetDefinitions) -> monitors.put(
                 asset,
-                new AssetPriceAlarmMonitor(asset, assetDefinitions, variableResolver, action)
+                new AssetPriceAlarmMonitor(asset, assetDefinitions, action)
         ));
 
         List<OracleWebSocketClient> clients = new ArrayList<>();
@@ -113,7 +85,7 @@ public final class JupiterPerpsAlarmImpl {
             assetDefinitions.forEach(definition -> System.out.printf(
                     "    %s %s USD, %s, severity=%s%n",
                     definition.direction(),
-                    definition.targetExpression(),
+                    definition.target().toPlainString(),
                     definition.trigger(),
                     definition.severity()
             ));

src/main/tjava/com/r35157/jupiterperpsalarm/impl/ref/JupiterPerpsEntryPriceVariableRefreshWatcher.tjava

@@ -1,92 +0,0 @@
-package com.r35157.jupiterperpsalarm.impl.ref;
-
-import java.nio.file.*;
-import java.util.Objects;
-import java.io.IOException;
-import java.nio.file.Files;
-import java.nio.file.FileSystems;
-import java.nio.file.StandardWatchEventKinds;
-import java.nio.file.WatchEvent;
-import java.nio.file.WatchKey;
-import java.nio.file.WatchService;
-
-public final class JupiterPerpsEntryPriceVariableRefreshWatcher {
-
-    public JupiterPerpsEntryPriceVariableRefreshWatcher(
-            Path confDirectory,
-            JupiterPerpsEntryPriceVariableRefresher refresher
-    ) {
-        this.confDirectory = Objects.requireNonNull(confDirectory, "confDirectory");
-        this.refresher = Objects.requireNonNull(refresher, "refresher");
-    }
-
-    public void start() {
-        Thread thread = new Thread(
-                this::run,
-                "jupiter-perps-entry-price-variable-refresh-watcher"
-        );
-
-        thread.setDaemon(true);
-        thread.start();
-    }
-
-    private void run() {
-        try (WatchService watchService = FileSystems.getDefault().newWatchService()) {
-
-            confDirectory.register(
-                    watchService,
-                    StandardWatchEventKinds.ENTRY_CREATE
-            );
-
-            System.out.println(
-                    "Jupiter Perps entry price variable refresh watcher started for directory: "
-                            + confDirectory
-            );
-            while (true) {
-                WatchKey key = watchService.take();
-
-                for (WatchEvent<?> event : key.pollEvents()) {
-                    Path path = (Path) event.context();
-
-                    if (!REFRESH_TRIGGER_FILE_NAME.equals(path.getFileName().toString())) {
-                        continue;
-                    }
-
-                    Path triggerFile = confDirectory.resolve(path);
-
-                    System.out.println("Refresh trigger file detected: " + triggerFile);
-
-                    try {
-                        refresher.refresh();
-                    } finally {
-                        Files.deleteIfExists(triggerFile);
-                    }
-                }
-
-                if (!key.reset()) {
-                    System.err.println(
-                            "Jupiter Perps entry price variable refresh watcher stopped: watch key is no longer valid"
-                    );
-                    return;
-                }
-            }
-        } catch (IOException exception) {
-            System.err.println(
-                    "Could not start Jupiter Perps entry price variable refresh watcher: "
-                            + exception.getMessage()
-            );
-        } catch (InterruptedException exception) {
-            Thread.currentThread().interrupt();
-
-            System.err.println(
-                    "Jupiter Perps entry price variable refresh watcher interrupted"
-            );
-        }
-    }
-
-    private static final String REFRESH_TRIGGER_FILE_NAME =
-            "jupiter-perps-alarm-var.refresh";
-
-    private final Path confDirectory;
-    private final JupiterPerpsEntryPriceVariableRefresher refresher;
-}

src/main/tjava/com/r35157/jupiterperpsalarm/impl/ref/JupiterPerpsEntryPriceVariableRefresher.tjava

@@ -1,86 +0,0 @@
-package com.r35157.jupiterperpsalarm.impl.ref;
-
-import com.r35157.libs.jupiter.perps.JupiterPerpsPosition;
-import com.r35157.libs.jupiter.perps.JupiterPerpsService;
-
-import java.io.IOException;
-import java.util.Map;
-import java.util.Objects;
-import java.util.Set;
-
-public final class JupiterPerpsEntryPriceVariableRefresher {
-
-    public JupiterPerpsEntryPriceVariableRefresher(
-            Map<String, String> variables,
-            JupiterPerpsService jupiterPerpsService
-    ) {
-        this.variables = Objects.requireNonNull(variables, "variables");
-        this.jupiterPerpsService = Objects.requireNonNull(jupiterPerpsService, "jupiterPerpsService");
-    }
-
-    public void refresh() {
-        ΩSolanaWalletIdΩ  wallet = variables.get("JUPITER_PERPS_WALLET");
-
-        if (wallet == null || wallet.isBlank()) {
-            System.err.println("Cannot refresh Jupiter Perps entry price variables: JUPITER_PERPS_WALLET is not configured");
-            return;
-        }
-
-        try {
-            Set<JupiterPerpsPosition> positions = jupiterPerpsService.getOpenPositions(wallet);
-
-            System.out.println(
-                    "Fetched " + positions.size()
-                            + " open Jupiter Perps positions for wallet: " + wallet
-            );
-
-            removeEntryPriceVariables();
-
-            for (JupiterPerpsPosition position : positions) {
-                String variableName = createEntryPriceVariableName(position);
-
-                System.out.println(
-                        "Jupiter Perps position maps to variable "
-                                + variableName
-                                + " = "
-                                + position.entryPrice()
-                );
-                variables.put(variableName, position.entryPrice().toPlainString());
-            }
-        } catch (IOException | InterruptedException exception) {
-            if (exception instanceof InterruptedException) {
-                Thread.currentThread().interrupt();
-            }
-
-            System.err.println(
-                    "Could not refresh Jupiter Perps entry price variables: "
-                            + exception.getMessage()
-            );
-        }
-    }
-
-    private void removeEntryPriceVariables() {
-        variables.remove("SOL_LONG_ENTRY_PRICE");
-        variables.remove("SOL_SHORT_ENTRY_PRICE");
-        variables.remove("BTC_LONG_ENTRY_PRICE");
-        variables.remove("BTC_SHORT_ENTRY_PRICE");
-        variables.remove("ETH_LONG_ENTRY_PRICE");
-        variables.remove("ETH_SHORT_ENTRY_PRICE");
-    }
-
-    private static String createEntryPriceVariableName(JupiterPerpsPosition position) {
-        String asset = switch (position.tradedTokenMint()) {
-            case "So11111111111111111111111111111111111111112" -> "SOL";
-            case "3NZ9JMVBmGAqocybic2c7LQCJScmgsAZ6vQqTDzcqmJh" -> "BTC";
-            case "7vfCXTUXx5WJV5JADk17DUJ4ksgau7utNKj4b963voxs" -> "ETH";
-            default -> throw new IllegalArgumentException(
-                    "Unsupported Jupiter Perps traded token mint: " + position.tradedTokenMint()
-            );
-        };
-
-        return asset + "_" + position.direction() + "_ENTRY_PRICE";
-    }
-
-    private final Map<String, String> variables;
-    private final JupiterPerpsService jupiterPerpsService;
-}

src/main/tjava/com/r35157/jupiterperpsalarm/impl/ref/PriceAlarm.tjava

@@ -1,17 +1,11 @@
 package com.r35157.jupiterperpsalarm.impl.ref;
 
-import java.math.BigDecimal;
 import java.time.Instant;
 
 public final class PriceAlarm {
 
-    public PriceAlarm(
+    public PriceAlarm(PriceAlarmDefinition definition, AlarmAction action) {
-            PriceAlarmDefinition definition,
-            AlarmVariableResolver variableResolver,
-            AlarmAction action
-    ) {
         this.definition = definition;
-        this.variableResolver = variableResolver;
         this.action = action;
     }
 
@@ -22,23 +16,9 @@ public final class PriceAlarm {
             );
         }
 
-        BigDecimal target;
-        try {
-            target = AlarmTargetParser.parse(
-                    variableResolver.resolve(definition.targetExpression())
-            );
-        } catch (RuntimeException exception) {
-            System.err.printf(
-                    "Could not resolve target for alarm %d: %s%n",
-                    definition.id(),
-                    exception.getMessage()
-            );
-            return;
-        }
-
         boolean reached = definition.direction().reached(
                 price.priceUsd(),
-                target
+                definition.target()
         );
 
         boolean enteredTriggeredSide = previousReached == null
@@ -48,7 +28,6 @@ public final class PriceAlarm {
         previousReached = reached;
 
         if (!reached) {
-            previousReached = false;
             return;
         }
 
@@ -57,13 +36,13 @@ public final class PriceAlarm {
                 return;
             }
 
-            trigger(price, target);
+            trigger(price);
             return;
         }
 
         if (definition.trigger() == AlarmTrigger.PERSISTENT) {
-            if (lastTriggeredAt == null || persistentGracePeriodHasPassed()) {
+            if (enteredTriggeredSide || persistentGracePeriodHasPassed()) {
-                trigger(price, target);
+                trigger(price);
             }
             return;
         }
@@ -95,39 +74,13 @@ public final class PriceAlarm {
         );
     }
 
-    private void trigger(OraclePrice price, BigDecimal target) {
+    private void trigger(OraclePrice price) {
         triggerCount++;
         lastTriggeredAt = Instant.now();
-
+        action.trigger(price, definition);
-        String note;
-
-        try {
-            note = variableResolver.resolve(definition.note());
-        } catch (RuntimeException exception) {
-            System.err.printf(
-                    "Could not resolve note for alarm %d: %s%n",
-                    definition.id(),
-                    exception.getMessage()
-            );
-            return;
-        }
-
-        ResolvedPriceAlarm resolvedAlarm = new ResolvedPriceAlarm(
-                definition.id(),
-                definition.asset(),
-                definition.direction(),
-                target,
-                definition.trigger(),
-                definition.triggerGracePeriod(),
-                definition.severity(),
-                note
-        );
-
-        action.trigger(price, resolvedAlarm);
     }
 
     private final PriceAlarmDefinition definition;
-    private final AlarmVariableResolver variableResolver;
     private final AlarmAction action;
 
     private Instant lastTriggeredAt;

src/main/tjava/com/r35157/jupiterperpsalarm/impl/ref/PriceAlarmDefinition.tjava

@@ -2,13 +2,14 @@ package com.r35157.jupiterperpsalarm.impl.ref;
 
 import com.r35157.jupiterperpsalarm.AlarmSeverity;
 
+import java.math.BigDecimal;
 import java.util.Objects;
 
 public record PriceAlarmDefinition(
         int id,
         JupiterPerpsAsset asset,
         PriceDirection direction,
-        String targetExpression,
+        BigDecimal target,
         AlarmTrigger trigger,
         ΩsecondsΩ triggerGracePeriod,
         AlarmSeverity severity,
@@ -17,13 +18,12 @@ public record PriceAlarmDefinition(
     public PriceAlarmDefinition {
         Objects.requireNonNull(asset, "asset");
         Objects.requireNonNull(direction, "direction");
-        Objects.requireNonNull(targetExpression, "targetExpression");
+        Objects.requireNonNull(target, "target");
         Objects.requireNonNull(trigger, "trigger");
-        Objects.requireNonNull(severity, "severity");
         Objects.requireNonNull(note, "note");
 
-        if (targetExpression.isBlank()) {
+        if (target.signum() < 0) {
-            throw new IllegalArgumentException("Target expression cannot be blank");
+            throw new IllegalArgumentException("Target price cannot be negative (was: " + target.signum() + ")!");
         }
 
         if (triggerGracePeriod < 0) {

src/main/tjava/com/r35157/jupiterperpsalarm/impl/ref/PushoverAlarmAction.tjava

@@ -18,7 +18,7 @@ public final class PushoverAlarmAction implements AlarmAction {
     }
 
     @Override
-    public void trigger(OraclePrice price, ResolvedPriceAlarm alarm) {
+    public void trigger(OraclePrice price, PriceAlarmDefinition alarm) {
         String title = "Jupiter Perps " + price.asset() + " alarm";
         String message = createMessage(price, alarm);
 
@@ -26,7 +26,7 @@ public final class PushoverAlarmAction implements AlarmAction {
                 form("user", userKey) + "&" +
                 form("title", title) + "&" +
                 form("message", message) + "&" +
-                createPushoverSeverityParameters(alarm.severity());
+                createPushoverSeverityParameters(alarm.severity());;
 
         HttpRequest request = HttpRequest.newBuilder(PUSHOVER_URI)
                 .timeout(Duration.ofSeconds(15))
@@ -69,7 +69,7 @@ public final class PushoverAlarmAction implements AlarmAction {
         };
     }
 
-    private static String createMessage(OraclePrice price, ResolvedPriceAlarm alarm) {
+    private static String createMessage(OraclePrice price, PriceAlarmDefinition alarm) {
         return String.format(
                 "%d - %s: %s%n%n%s is %s USD.%nTarget: %s %s USD.%nOracle time: %s.%nSlot: %d.",
                 alarm.id(),

src/main/tjava/com/r35157/jupiterperpsalarm/impl/ref/ResolvedPriceAlarm.tjava

@@ -1,16 +0,0 @@
-package com.r35157.jupiterperpsalarm.impl.ref;
-
-import com.r35157.jupiterperpsalarm.AlarmSeverity;
-import java.math.BigDecimal;
-
-public record ResolvedPriceAlarm(
-        int id,
-        JupiterPerpsAsset asset,
-        PriceDirection direction,
-        BigDecimal target,
-        AlarmTrigger trigger,
-        ΩsecondsΩ triggerGracePeriod,
-        AlarmSeverity severity,
-        String note
-) {
-}

src/main/tjava/com/r35157/libs/codec/impl/ref/Base58CodecImpl.tjava

@@ -1,70 +0,0 @@
-package com.r35157.libs.codec.impl.ref;
-
-import com.r35157.libs.codec.Base58Codec;
-
-public class Base58CodecImpl implements Base58Codec {
-
-    public String encode(byte[] input) {
-        if (input.length == 0) {
-            return "";
-        }
-
-        byte[] copy = input.clone();
-
-        int zeros = 0;
-        while (zeros < copy.length && copy[zeros] == 0) {
-            zeros++;
-        }
-
-        char[] encoded = new char[copy.length * 2];
-        int outputStart = encoded.length;
-
-        int inputStart = zeros;
-        while (inputStart < copy.length) {
-            int remainder = divmod58(
-                    copy,
-                    inputStart
-            );
-
-            if (copy[inputStart] == 0) {
-                inputStart++;
-            }
-
-            encoded[--outputStart] = ALPHABET[remainder];
-        }
-
-        while (outputStart < encoded.length && encoded[outputStart] == ENCODED_ZERO) {
-            outputStart++;
-        }
-
-        while (zeros-- > 0) {
-            encoded[--outputStart] = ENCODED_ZERO;
-        }
-
-        return new String(
-                encoded,
-                outputStart,
-                encoded.length - outputStart
-        );
-    }
-
-    private static int divmod58(byte[] number, int startAt) {
-        int remainder = 0;
-
-        for (int i = startAt; i < number.length; i++) {
-            int digit = number[i] & 0xff;
-            int temp = remainder * 256 + digit;
-
-            number[i] = (byte) (temp / 58);
-            remainder = temp % 58;
-        }
-
-        return remainder;
-    }
-
-    private static final char[] ALPHABET =
-            "123456789ABCDEFGHJKLMNPQRSTUVWXYZabcdefghijkmnopqrstuvwxyz".toCharArray();
-
-    private static final char ENCODED_ZERO =
-            ALPHABET[0];
-}

src/main/tjava/com/r35157/libs/jupiter/perps/impl/anchoridl/AnchorIdlJupiterPerpsCustodyDecoder.tjava

@@ -1,50 +0,0 @@
-package com.r35157.libs.jupiter.perps.impl.anchoridl;
-
-import com.r35157.libs.codec.Base58Codec;
-import com.r35157.libs.codec.impl.ref.Base58CodecImpl;
-import com.r35157.libs.solana.SolanaAccountInfo;
-
-import java.util.Base64;
-
-class AnchorIdlJupiterPerpsCustodyDecoder {
-
-    ΩSPLMintAddressΩ decodeMint(
-            SolanaAccountInfo custodyAccountInfo
-    ) {
-        byte[] data = Base64.getDecoder().decode(custodyAccountInfo.dataBase64());
-
-        if (data.length < MINT_OFFSET + PUBLIC_KEY_LENGTH) {
-            throw new IllegalArgumentException(
-                    "Jupiter Perps custody account data is too short: " + data.length
-            );
-        }
-
-        return readPublicKey(data, MINT_OFFSET);
-    }
-
-    private ΩSPLMintAddressΩ readPublicKey(
-            byte[] data,
-            int offset
-    ) {
-        byte[] publicKeyBytes = new byte[PUBLIC_KEY_LENGTH];
-
-        System.arraycopy(
-                data,
-                offset,
-                publicKeyBytes,
-                0,
-                PUBLIC_KEY_LENGTH
-        );
-
-        return base58.encode(publicKeyBytes);
-    }
-
-    private static final int ANCHOR_DISCRIMINATOR_LENGTH = 8;
-    private static final int PUBLIC_KEY_LENGTH = 32;
-
-    private static final int MINT_OFFSET =
-            ANCHOR_DISCRIMINATOR_LENGTH
-                    + PUBLIC_KEY_LENGTH; // pool
-
-    private static final Base58Codec base58 = new Base58CodecImpl();
-}

src/main/tjava/com/r35157/libs/jupiter/perps/impl/anchoridl/AnchorIdlJupiterPerpsPositionDecoder.tjava

@@ -1,114 +0,0 @@
-package com.r35157.libs.jupiter.perps.impl.anchoridl;
-
-import com.r35157.libs.codec.Base58Codec;
-import com.r35157.libs.codec.impl.ref.Base58CodecImpl;
-import com.r35157.libs.jupiter.perps.JupiterPerpsPosition;
-import com.r35157.libs.jupiter.perps.JupiterPerpsPositionDirection;
-import com.r35157.libs.solana.SolanaAccountInfo;
-
-import java.math.BigDecimal;
-import java.nio.ByteBuffer;
-import java.nio.ByteOrder;
-import java.util.Base64;
-
-class AnchorIdlJupiterPerpsPositionDecoder {
-
-    JupiterPerpsPosition decode(
-            ΩJupiterPerpsPositionAccountΩ positionAccount,
-            SolanaAccountInfo accountInfo,
-            ΩSPLMintAddressΩ tradedTokenMint
-    ) {
-        byte[] data = Base64.getDecoder().decode(accountInfo.dataBase64());
-
-        if (data.length < PRICE_OFFSET + U64_LENGTH) {
-            throw new IllegalArgumentException(
-                    "Jupiter Perps position account data is too short: " + data.length
-            );
-        }
-
-        JupiterPerpsPositionDirection direction =
-                decodeDirection(data[SIDE_OFFSET]);
-
-        long rawEntryPrice = ByteBuffer
-                .wrap(data, PRICE_OFFSET, U64_LENGTH)
-                .order(ByteOrder.LITTLE_ENDIAN)
-                .getLong();
-
-        ΩUSDCPriceΩ entryPrice = BigDecimal
-                .valueOf(rawEntryPrice)
-                .movePointLeft(6);
-
-        JupiterPerpsPosition pos = new JupiterPerpsPosition(
-                positionAccount,
-                entryPrice,
-                direction,
-                tradedTokenMint
-        );
-
-        return pos;
-    }
-
-    ΩSolanaAddressΩ decodeCustodyAccount(SolanaAccountInfo accountInfo) {
-        byte[] data = Base64.getDecoder().decode(accountInfo.dataBase64());
-
-        if (data.length < CUSTODY_OFFSET + PUBLIC_KEY_LENGTH) {
-            throw new IllegalArgumentException(
-                    "Jupiter Perps position account data is too short: " + data.length
-            );
-        }
-
-        return readPublicKey(
-                data,
-                CUSTODY_OFFSET
-        );
-    }
-
-    private JupiterPerpsPositionDirection decodeDirection(
-            byte rawSide
-    ) {
-        // Jupiter Perps position side values are encoded as 1 = LONG, 2 = SHORT.
-        JupiterPerpsPositionDirection direction = switch (rawSide) {
-            case 1 -> JupiterPerpsPositionDirection.LONG;
-            case 2 -> JupiterPerpsPositionDirection.SHORT;
-            default -> throw new IllegalArgumentException(
-                    "Unknown Jupiter Perps position side: " + rawSide
-            );
-        };
-
-        return direction;
-    }
-
-    private ΩSolanaAddressΩ readPublicKey(
-            byte[] data,
-            int offset
-    ) {
-        byte[] publicKeyBytes = new byte[PUBLIC_KEY_LENGTH];
-
-        System.arraycopy(
-                data,
-                offset,
-                publicKeyBytes,
-                0,
-                PUBLIC_KEY_LENGTH
-        );
-
-        return base58.encode(publicKeyBytes);
-    }
-
-    private static final int ANCHOR_DISCRIMINATOR_LENGTH = 8;
-    private static final int PUBLIC_KEY_LENGTH = 32;
-    private static final int I64_LENGTH = 8;
-    private static final int SIDE_ENUM_LENGTH = 1;
-    private static final int U64_LENGTH = 8;
-
-    private static final int OWNER_OFFSET = ANCHOR_DISCRIMINATOR_LENGTH;
-    private static final int POOL_OFFSET = OWNER_OFFSET + PUBLIC_KEY_LENGTH;
-    private static final int CUSTODY_OFFSET = POOL_OFFSET + PUBLIC_KEY_LENGTH;
-    private static final int COLLATERAL_CUSTODY_OFFSET = CUSTODY_OFFSET + PUBLIC_KEY_LENGTH; // custody
-    private static final int OPEN_TIME_OFFSET = COLLATERAL_CUSTODY_OFFSET + PUBLIC_KEY_LENGTH;
-    private static final int UPDATE_TIME_OFFSET = OPEN_TIME_OFFSET + I64_LENGTH; // openTime
-    private static final int SIDE_OFFSET = UPDATE_TIME_OFFSET + I64_LENGTH;
-    private static final int PRICE_OFFSET = SIDE_OFFSET + SIDE_ENUM_LENGTH;
-
-    private static final Base58Codec base58 = new Base58CodecImpl();
-}

src/main/tjava/com/r35157/libs/jupiter/perps/impl/anchoridl/AnchorIdlJupiterPerpsServiceImpl.tjava

@@ -1,99 +0,0 @@
-package com.r35157.libs.jupiter.perps.impl.anchoridl;
-
-import com.r35157.libs.jupiter.perps.JupiterPerpsPosition;
-import com.r35157.libs.jupiter.perps.JupiterPerpsService;
-import com.r35157.libs.solana.SolanaAccountInfo;
-import com.r35157.libs.solana.SolanaBlockChain;
-import com.r35157.libs.solana.SolanaProgramAccountMemcmpFilter;
-
-import java.io.IOException;
-import java.util.HashSet;
-import java.util.Set;
-
-public class AnchorIdlJupiterPerpsServiceImpl implements JupiterPerpsService {
-
-    public AnchorIdlJupiterPerpsServiceImpl(
-            SolanaBlockChain solanaBlockChain
-    ) {
-        this.solanaBlockChain = solanaBlockChain;
-        this.positionDecoder = new AnchorIdlJupiterPerpsPositionDecoder();
-        this.custodyDecoder = new AnchorIdlJupiterPerpsCustodyDecoder();
-    }
-
-    @Override
-    public JupiterPerpsPosition getPosition(ΩJupiterPerpsPositionAccountΩ positionAccount)
-            throws IOException, InterruptedException {
-        SolanaAccountInfo accountInfo = solanaBlockChain.getAccountInfo(positionAccount);
-
-        if (accountInfo == null) {
-            throw new IllegalArgumentException("Jupiter Perps position account does not exist: " + positionAccount);
-        }
-
-        if (!JUPITER_PERPS_PROGRAM_ID.equals(accountInfo.owner())) {
-            throw new IllegalArgumentException(
-                    "Account is not owned by Jupiter Perps program: " + positionAccount
-            );
-        }
-
-        ΩSPLMintAddressΩ tradedTokenMint = getTradedTokenMint(accountInfo);
-        JupiterPerpsPosition pos = positionDecoder.decode(positionAccount, accountInfo, tradedTokenMint);
-
-        return pos;
-    }
-
-    @Override
-    public Set<JupiterPerpsPosition> getOpenPositions(ΩSolanaWalletIdΩ owner)
-            throws IOException, InterruptedException {
-        Set<SolanaAccountInfo> accountInfos = solanaBlockChain.getProgramAccounts(
-                JUPITER_PERPS_PROGRAM_ID,
-                Set.of(new SolanaProgramAccountMemcmpFilter(
-                        POSITION_OWNER_OFFSET,
-                        owner
-                ))
-        );
-
-        Set<JupiterPerpsPosition> positions = new HashSet<>();
-
-        for (SolanaAccountInfo accountInfo : accountInfos) {
-            ΩSolanaAddressΩ address = accountInfo.address();
-            ΩSolanaProgramIdΩ programId = accountInfo.owner();
-
-            if (!JUPITER_PERPS_PROGRAM_ID.equals(programId)) {
-                String errorMsg = "Account '" + address + "' is not owned by Jupiter Perps program '" +
-                        programId + "'";
-                throw new IllegalArgumentException(errorMsg);
-            }
-
-            ΩSPLMintAddressΩ tradedTokenMint = getTradedTokenMint(accountInfo);
-
-            JupiterPerpsPosition position = positionDecoder.decode(address, accountInfo, tradedTokenMint);
-            positions.add(position);
-        }
-
-        return Set.copyOf(positions);
-    }
-
-    private ΩSPLMintAddressΩ getTradedTokenMint(SolanaAccountInfo positionAccountInfo)
-            throws IOException, InterruptedException
-    {
-        ΩSolanaAddressΩ custodyAccount = positionDecoder.decodeCustodyAccount(positionAccountInfo);
-        SolanaAccountInfo custodyAccountInfo = solanaBlockChain.getAccountInfo(custodyAccount);
-
-        if (custodyAccountInfo == null) {
-            throw new IllegalArgumentException(
-                    "Jupiter Perps custody account does not exist: " + custodyAccount
-            );
-        }
-
-        ΩSPLMintAddressΩ mintAddress = custodyDecoder.decodeMint(custodyAccountInfo);
-        return mintAddress;
-    }
-
-    private static final ΩJupiterPerpsProgramIdΩ JUPITER_PERPS_PROGRAM_ID =
-            "PERPHjGBqRHArX4DySjwM6UJHiR3sWAatqfdBS2qQJu";
-    private static final int POSITION_OWNER_OFFSET = 8;
-
-    private final SolanaBlockChain solanaBlockChain;
-    private final AnchorIdlJupiterPerpsPositionDecoder positionDecoder;
-    private final AnchorIdlJupiterPerpsCustodyDecoder custodyDecoder;
-}

src/main/tjava/com/r35157/libs/solana/SolanaBlockChain.tjava

@@ -0,0 +1,146 @@
+package com.r35157.libs.solana;
+
+import com.r35157.libs.solana.valuetypes.SolanaProgramDerivedAddress;
+import com.r35157.libs.solana.valuetypes.economic.SolanaSPLTokenProgram;
+import com.r35157.libs.valuetypes.basic.MoneyAmount;
+
+import java.io.IOException;
+import java.util.List;
+import java.util.Map;
+import java.util.Set;
+
+/**
+ * Provides read-oriented access to the Solana blockchain.
+ *
+ * <p>This interface exposes the Solana operations needed by higher-level
+ * integrations. It can fetch native SOL balances, SPL token holdings, NFT-like
+ * token holding candidates, account information and program derived addresses.</p>
+ *
+ * <p>The interface is intentionally generic and does not contain Raydium-specific
+ * logic. Higher-level integrations are expected to interpret Solana accounts,
+ * token holdings and derived addresses according to their own domain rules.</p>
+ */
+public interface SolanaBlockChain {
+    /**
+     * Fetches the native SOL balance for a Solana address.
+     *
+     * @param address the Solana address to inspect
+     * @return the native SOL balance for the address
+     * @throws IOException if the balance could not be fetched or parsed
+     * @throws InterruptedException if the calling thread is interrupted while fetching the balance
+     */
+    ΩSolanaAmountΩ getBalanceInSolana(ΩSolanaAddressΩ address) throws IOException, InterruptedException;
+
+    /**
+     * Fetches the native SOL balance for a Solana address in lamports.
+     *
+     * <p>Lamports are the smallest unit of native SOL.</p>
+     *
+     * @param address the Solana address to inspect
+     * @return the native SOL balance for the address in lamports
+     * @throws IOException if the balance could not be fetched or parsed
+     * @throws InterruptedException if the calling thread is interrupted while fetching the balance
+     */
+    ΩlamportsΩ getBalanceInLamport(ΩSolanaAddressΩ address) throws IOException, InterruptedException;
+
+    /**
+     * Fetches SPL token holdings owned by a Solana address for a specific token program.
+     *
+     * <p>The supplied token program decides which token accounts are inspected. For example,
+     * callers may query the original SPL Token Program or the Token-2022 Program depending
+     * on which token accounts they need to discover.</p>
+     *
+     * @param ownerAddress the Solana owner address whose token holdings should be inspected
+     * @param splProgramId the SPL token program to query
+     * @return a map of SPL mint addresses to token holding information
+     * @throws IOException if the token holdings could not be fetched or parsed
+     * @throws InterruptedException if the calling thread is interrupted while fetching token holdings
+     */
+    Map<ΩSPLMintAddressΩ, SPLTokenHolding> getSPLTokenHoldings(
+            ΩSolanaAddressΩ ownerAddress,
+            SolanaSPLTokenProgram splProgramId
+    ) throws IOException, InterruptedException;
+
+    /**
+     * Fetches NFT-like token mint address candidates owned by a Solana address for a specific token program.
+     *
+     * <p>This method identifies token holdings that look like NFTs within the supplied token
+     * program. A returned address is only a candidate. Higher-level integrations are responsible
+     * for deciding whether the returned address has domain-specific meaning.</p>
+     *
+     * // TODO This method currently identifies candidates from the owner's token holdings only.
+     * // A token with zero decimals and an owner balance of one is not guaranteed to be a real NFT,
+     * // because the mint's total supply may still be greater than one. A future implementation
+     * // should verify the mint supply, for example by using Solana getTokenSupply, before treating
+     * // the result as a confirmed NFT.
+     *
+     * @param ownerAddress the Solana owner address whose NFT-like holdings should be inspected
+     * @param splProgram the SPL token program to query
+     * @return the NFT-like Solana mint address candidates owned by the address
+     * @throws IOException if the NFT candidate addresses could not be fetched or parsed
+     * @throws InterruptedException if the calling thread is interrupted while fetching NFT candidate addresses
+     */
+    Set<ΩSolanaNFTAddressΩ> getSolanaNFTCandidateAddresses(
+            ΩSolanaAddressΩ ownerAddress,
+            SolanaSPLTokenProgram splProgram
+    ) throws IOException, InterruptedException;
+
+    /**
+     * Finds a Solana program derived address for a program id and a set of seeds.
+     *
+     * <p>The seeds describe the logical inputs used to derive the address. The implementation
+     * is responsible for converting each seed into the byte representation required by Solana.</p>
+     *
+     * @param programId the Solana program id used to derive the address
+     * @param seeds the seeds used when deriving the program address
+     * @return the derived Solana address together with its bump value
+     */
+    SolanaProgramDerivedAddress findProgramAddress(
+            ΩSolanaProgramIdΩ programId,
+            List<SolanaProgramAddressSeed> seeds
+    );
+
+    /**
+     * Fetches account information for a Solana account address.
+     *
+     * <p>If the account does not exist, this method returns {@code null}. If the account exists,
+     * the returned value contains the account address, the owning Solana program id and the
+     * account data encoded as Base64.</p>
+     *
+     * @param accountAddress the Solana account address to inspect
+     * @return account information, or {@code null} if the account does not exist
+     * @throws IOException if the account information could not be fetched or parsed
+     * @throws InterruptedException if the calling thread is interrupted while fetching account information
+     */
+    SolanaAccountInfo getAccountInfo(ΩSolanaAddressΩ accountAddress)
+            throws IOException, InterruptedException;
+
+    /**
+     * Encodes a raw 32-byte Solana address into its textual Solana address representation.
+     *
+     * <p>This method is intended for callers that have obtained raw Solana address bytes from
+     * account data and need the normal string representation used elsewhere in the API.</p>
+     *
+     * @param addressBytes the raw 32-byte Solana address
+     * @return the encoded Solana address
+     * @throws IllegalArgumentException if the supplied byte array is not a valid Solana address length
+     */
+    ΩSolanaAddressΩ encodeSolanaAddress(byte[] addressBytes);
+
+    /**
+     * Fetches the total supply of an SPL token mint for a specific token program.
+     *
+     * <p>The supplied token program identifies which SPL token program owns the mint,
+     * for example the original SPL Token Program or the Token-2022 Program.</p>
+     *
+     * @param mintAddress the SPL mint address whose supply should be fetched
+     * @param splProgram the SPL token program to query
+     * @return the SPL token supply for the mint
+     * @throws IOException if the token supply could not be fetched or parsed
+     * @throws InterruptedException if the calling thread is interrupted while fetching token supply
+     */
+    SPLTokenSupply getSPLTokenSupply(
+            ΩSPLMintAddressΩ mintAddress,
+            SolanaSPLTokenProgram splProgram
+    ) throws IOException, InterruptedException;
+}

src/main/tjava/com/r35157/libs/solana/impl/ref/SolanaBlockChainImpl.tjava

@@ -331,113 +331,6 @@ public class SolanaBlockChainImpl implements SolanaBlockChain {
         );
     }
 
-    @Override
-    public Set<SolanaAccountInfo> getProgramAccounts(
-            ΩSolanaProgramIdΩ programId,
-            Set<SolanaProgramAccountMemcmpFilter> filters
-    ) throws IOException, InterruptedException {
-        String jsonBody = createGetProgramAccountsBody(programId, filters);
-
-        HttpRequest request = HttpRequest.newBuilder()
-                .uri(URI.create(RPC_URL))
-                .header("Content-Type", "application/json")
-                .POST(HttpRequest.BodyPublishers.ofString(jsonBody))
-                .build();
-
-        HttpResponse<String> response = sendThrottled(request);
-
-        if (response.statusCode() != 200) {
-            throw new IOException("RPC call failed: HTTP " + response.statusCode() + "\n" + response.body());
-        }
-
-        JsonNode root = objectMapper.readTree(response.body());
-
-        if (root.has("error")) {
-            throw new IOException("Solana RPC error: " + root.get("error").toPrettyString());
-        }
-
-        JsonNode result = root.path("result");
-
-        if (!result.isArray()) {
-            throw new IOException("getProgramAccounts response did not contain result array!");
-        }
-
-        Set<SolanaAccountInfo> accountInfos = new HashSet<>();
-
-        for (JsonNode accountNode : result) {
-            JsonNode pubkeyNode = accountNode.path("pubkey");
-            JsonNode account = accountNode.path("account");
-
-            if (!pubkeyNode.isTextual()) {
-                throw new IOException("getProgramAccounts response contained account without textual pubkey!");
-            }
-
-            JsonNode ownerNode = account.path("owner");
-            if (!ownerNode.isTextual()) {
-                throw new IOException("getProgramAccounts response contained account without textual owner!");
-            }
-
-            JsonNode dataNode = account.path("data");
-            if (!dataNode.isArray() || dataNode.isEmpty() || !dataNode.get(0).isTextual()) {
-                throw new IOException("getProgramAccounts response contained account without base64 data!");
-            }
-
-            accountInfos.add(new SolanaAccountInfo(
-                    pubkeyNode.asText(),
-                    ownerNode.asText(),
-                    dataNode.get(0).asText()
-            ));
-        }
-
-        return Set.copyOf(accountInfos);
-    }
-
-    private String createGetProgramAccountsBody(
-            ΩSolanaProgramIdΩ programId,
-            Set<SolanaProgramAccountMemcmpFilter> filters
-    ) throws IOException {
-        StringBuilder filtersJson = new StringBuilder();
-
-        boolean first = true;
-        for (SolanaProgramAccountMemcmpFilter filter : filters) {
-            if (!first) {
-                filtersJson.append(",");
-            }
-
-            filtersJson.append("""
-                {
-                    "memcmp": {
-                        "offset": %d,
-                        "bytes": "%s"
-                    }
-                }
-                """.formatted(
-                    filter.offset(),
-                    filter.bytes()
-            ));
-
-            first = false;
-        }
-
-        return """
-            {
-                "jsonrpc": "2.0",
-                "id": 1,
-                "method": "getProgramAccounts",
-                "params": [
-                    "%s",
-                    {
-                        "commitment": "finalized",
-                        "encoding": "base64",
-                        "filters": [
-                            %s
-                        ]
-                    }
-                ]
-            }
-            """.formatted(programId, filtersJson);
-    }
-
     private synchronized HttpResponse<String> sendThrottled(HttpRequest request) throws IOException, InterruptedException {
         waitBeforeRemoteCall();
 

src/main/tjava/com/r35157/nenjim/hubd/impl/ref/Main.tjava

@@ -1,10 +1,5 @@
 package com.r35157.nenjim.hubd.impl.ref;
 
-import com.r35157.libs.jupiter.perps.JupiterPerpsPosition;
-import com.r35157.libs.jupiter.perps.JupiterPerpsService;
-import com.r35157.libs.jupiter.perps.impl.anchoridl.AnchorIdlJupiterPerpsServiceImpl;
-import com.r35157.libs.solana.SolanaBlockChain;
-import com.r35157.libs.solana.impl.ref.SolanaBlockChainImpl;
 import com.r35157.nenjim.hubd.ctx.Context;
 import com.r35157.nenjim.hubd.NenjimHub;
 import org.slf4j.Logger;
@@ -17,21 +12,12 @@ import com.r35157.nenjim.hubd.journal.JournalManager;
 import com.r35157.nenjim.hubd.impl.ref.JournalManagerImpl;
 import java.nio.file.Files;
 import java.nio.file.Path;
-import java.util.Set;
 
 public class Main {
 
     // TODO: Consider if we really need a Main class or we just need to move the main method to NenjimHubImpl?
     static void main(String[] args) throws Exception {
         NenjimHubImpl nenjimHub = new NenjimHubImpl();
-
-        /*
-        SolanaBlockChain sbc = new SolanaBlockChainImpl();
-        JupiterPerpsService jupiter = new AnchorIdlJupiterPerpsServiceImpl(sbc);
-        ΩSolanaWalletIdΩ walletId = "vj98roDZ7744EBfxyuDFkKpEGCsKQLr7K8UFRumJNHf";
-        Set<JupiterPerpsPosition> positions = jupiter.getOpenPositions(walletId);
-        int a=0;
-        */
         nenjimHub.awaitShutdown();
 
         /*        try {