# The Endex 1.5.8-JAN80235 | Dynamic Market & Addons [1.20.1 - 1.21.x] The Endex Banner

*Bring a living economy to your server. Prices move with player demand and supply, with a slick Market GUI, timed events, optional web dashboard, virtual holdings system, and an addon framework.* [![Discord](https://imgur.com/csuMkZs.png)](https://discord.gg/ujFRXksUBE) [![Documentation](https://imgur.com/MTeHKfU.png)](https://lokixcz-plugins.kagsystems.tech/introduction)

---

The Endex is a dynamic economy plugin that brings realistic market mechanics to your Minecraft server. Prices fluctuate based on player trading activity, server-wide item storage, and random market events. ### 🆕 Version 1.5.8-JAN80235 Highlights: - **🛡️ Anti-Exploit Protection System** — 4-layer defense prevents infinite money exploits! - **💰 6% Buy/Sell Spread** — Creates friction cost that blocks profitable arbitrage loops! - **⏱️ 60-Second Sell Cooldown** — Prevents instant buy→sell flipping after purchases! - **📉 Price Mean Reversion** — Manipulated prices drift back to base during idle periods! - **🔄 Config Auto-Update** — Automatically migrates old configs while preserving your settings! - **⚡ Zero Performance Impact** — All protections use <0.01% CPU overhead! **What's Protected:** - ✅ **Buy-Sell Arbitrage** — Can't buy low and sell high for instant profit - ✅ **Price Manipulation** — Prices automatically correct when manipulation stops - ✅ **Instant Flipping** — Must wait 60 seconds after buying before selling - ✅ **Your Economy** — Fair, balanced gameplay for all players **Previous Version (1.5.8-JAN70109):** - **🔧 Shop Editor Fixes** — Fixed deleteCategory() and saveShopChanges() not working properly! - **🌐 Language Files** — Added shop-editor language section to Korean, Russian, Portuguese, and Chinese translations! - **🔐 Permissions Fix** — Added missing shop editor and web dashboard permissions to plugin.yml! **Earlier 1.5.8 Features:** - **Inflation System** — New configurable inflation/deflation system with per-category rates! - **Market Items Manager** — New editor button to view/edit all market items in one place! - **Price Editor Fix** — Fixed vanilla item price editing in the market editor! - **Admin Commands Fixed** — `/market remove`, `disable`, `setbase`, `setmin`, `setmax` now persist properly! ---

### 💰 Dynamic Pricing Prices react to demand/supply with configurable sensitivity, EMA smoothing, and per-item min/max caps. ### 🌍 World Storage Scanner Prices adapt to global item quantities across ALL server storage. Abundant items drop in price; scarce items rise. ### 📦 Virtual Holdings Buy items into virtual storage with average cost tracking and profit/loss display. Withdraw when ready. ### 🖥️ Market GUI Beautiful interface with categories, search, sorting, quick buy/sell buttons, and real-time price charts.

📸 Screenshots

### ⚡ Market Events Time-boxed price multipliers (Ore Rush, Market Crash, etc.) with server broadcasts.

### 🌐 Web Dashboard Optional REST API with live updates, charts, item icons, and trading from your browser.

### 🔌 Addon Framework Extensible API for custom addons with command routing and web integration. ### 📬 Delivery System Overflow protection when inventory or holdings are full. Claim items anytime. ### 🔗 PlaceholderAPI Support 30+ placeholders for scoreboards, holograms, tab lists, and more. Display prices, trends, holdings, leaderboards, and market stats anywhere. ### 📊 bStats Metrics Anonymous usage statistics to help improve the plugin.

---

``` /endex help - Show help menu /endex version - Display plugin version /market - Open market GUI /shop - Alias for /market /m, /trade, /exchange - Additional market aliases /market buy - Purchase items /market sell - Sell items /market price - Check current price /market top - View top traded items /market holdings - View your virtual holdings /market withdraw - Withdraw items to inventory /market withdraw all - Withdraw everything /market sellholdings - Sell directly from holdings /market delivery list - View pending deliveries /market delivery claim - Claim delivered items /market delivery gui - Open delivery GUI /market invest buy /market invest list /market invest redeem-all /market event list - View active events /market event - Start an event (admin) /market event end - End an event (admin) /market event clear - Clear all events (admin) # Namespaced commands also work: /endex:shop, /endex:market, /endex:m ``` ---

``` theendex.market - Access market GUI (default: true) theendex.buy - Purchase items (default: true) theendex.sell - Sell items (default: true) theendex.holdings - Access holdings system (default: true) theendex.withdraw - Withdraw from holdings (default: true) theendex.invest - Use investments (default: true) theendex.admin - Admin commands (default: op) endex.shop.editor - Access shop editor (default: op) endex.shop.admin - Shop admin commands (default: op) endex.web.trade - Web dashboard trading (default: true) endex.web.admin - View other players' holdings (default: op) ``` --- ## 📋 Requirements - **Server:** Paper/Spigot 1.20.1 - 1.21.x - **Java:** 17 or higher - **Economy:** Vault + Economy plugin (EssentialsX, CMI, etc.) ## 💾 Storage Options - YAML (default) or SQLite database - Automatic backups and safe reloads - CSV price history export --- ## Configuration Highlights ### Virtual Holdings: ```yaml holdings: enabled: true max-per-player: 10000 max-materials-per-player: 100 mode: VIRTUAL ``` ### World Storage Scanner: ```yaml price-world-storage: enabled: true scan-interval-seconds: 300 sensitivity: 0.01 global-baseline: 1000 containers: chests: true barrels: true shulker-boxes: true anti-manipulation: per-chunk-item-cap: 10000 per-material-chunk-cap: 5000 min-tps: 18.0 ``` ### Inventory-aware pricing: ```yaml price-inventory: enabled: true sensitivity: 0.02 per-player-baseline: 64 max-impact-percent: 10.0 ``` ### Web combined holdings: ```yaml web: roles: default: TRADER trader-permission: endex.web.trade admin-view-permission: endex.web.admin holdings: inventory: enabled: true include-enderchest: false cache-seconds: 15 ``` --- ## Compatibility - **Server:** Paper/Spigot 1.20.1 to 1.21.x - **Java:** 17 runtime - **Economy:** Vault (soft dependency) ## Data & Reliability - YAML storage in the plugin folder by default; optional SQLite database - Periodic backups and orderly saves; safe reload reschedules tasks cleanly - Atomic CSV export to `plugins/TheEndex/history` - Holdings operations use atomic transactions to prevent duplication exploits ## API & Addons - Public API service for other plugins: `org.lokixcz.theendex.api.EndexAPI` - Addon loader with command routing and aliasing - Customizable Web UI override (`web.custom.*`) – export default index.html and modify --- ## Changelog

📜 Full Changelog

### New in 1.5.8-JAN70109: - **Shop Editor deleteCategory() Fix:** Delete category button now properly calls `CustomShopManager.removeCategory()` instead of showing "coming soon" - **Shop Editor saveShopChanges() Fix:** Save button now properly calls `CustomShopManager.reload()` instead of only playing a sound - **Language Files:** Added shop-editor language section (~60 keys) to Korean, Russian, Portuguese, and Chinese translations - **Permissions Fix:** Added missing permissions to plugin.yml: `endex.shop.editor`, `endex.shop.admin`, `endex.web.trade`, `endex.web.admin` ### New in 1.5.8-JAN60132: - **Shop Editor Category Fix:** Fixed "Create Category" dialog in the shop editor not responding to clicks - Clicking compass (Filter mode) or chest (Manual mode) icons now properly creates new categories - Added `CREATE_CATEGORY` state tracking and proper click handling flow - Categories now persist immediately to shop YAML config files ### New in 1.5.7-dec1038: - Polish Language Support: Complete Polish (Polski) translation for plugin and documentation - Config Translations Auto-Extract: 10 language configs now auto-extract to `plugins/TheEndex/config_translations/` on first run - Optimized Default Configuration: Ships with minimal resource usage settings by default - World storage scanning DISABLED by default (easily re-enabled for full features) - Inventory-based pricing DISABLED by default - Save-on-each-update DISABLED by default (reduced disk I/O) - Update interval increased to 120 seconds (was 60) - Prominent optimization guide added to top of config.yml ### New in 1.5.7-dec1022: - Web Dashboard Translation: Google Translate integration for 26+ languages - GUI Bug Fix: Fixed ArrayIndexOutOfBoundsException when middle-clicking items in market details - Performance Indicators: Config options now show `[PERF: LOW/MEDIUM/HIGH]` impact tags - Translated Configs: Pre-translated config files in 9 languages (Chinese, Spanish, French, German, Japanese, Korean, Portuguese, Russian, Arabic) - Market GUI: Increased details inventory size from 27 to 36 slots to fix button placement ### New in 1.5.7: - Sell from Holdings: Sell items directly from virtual holdings without withdrawing to inventory first - Arclight/Hybrid Server Compatibility: Fixed plugin recognition, SLF4J logging, ServiceLoader, and clickable chat links - Market GUI: Item details now shows "Inventory: X | Holdings: Y" with new sell buttons (slots 33 & 35) - Custom Shop GUI: Vanilla items can now be sold from holdings when inventory is insufficient - Web API: New `POST /api/sell-holdings` endpoint for web dashboard selling - New Command: `/market sellholdings ` ### New in 1.5.6: - Minecraft 1.20.1+ Compatibility: Lowered api-version from '1.21' to '1.20' to restore support for 1.20.1+ servers (Arclight, etc.) - In-Game Layout Editor: Complete visual GUI editor for custom shop layouts — no config editing required! - Custom Items Support: Add any material as decoration with personalized names and lores - 5 Editor Modes: Place Category, Place Decoration, Place Button, Edit Slot, Remove Slot - Right-Click Editing: Customize item names and lores via chat prompts - Real-Time Preview: See changes instantly before saving - One-Click Save: Save layouts directly to shop config file - Custom Category Icons: Categories display custom names/lores in /market ### New in 1.5.5: - Economy Plugin Compatibility: Fixed "Economy unavailable" error with late-loading economy plugins (SimpleEconomy, etc.) - Added delayed retry (2 seconds) for economy provider detection - Economy plugins that register with Vault after TheEndex loads are now properly detected - Added common economy plugins to softdepend list to improve load order ### New in 1.5.4: - bStats Metrics: Plugin analytics with custom charts (storage mode, shop mode, web UI, holdings, item count) - Custom Shop Enhancements: Holdings button (slot 45) and Sort button (slot 53) in category pages - Filter-Based Categories: Auto-populate shop categories using material filters instead of manual item lists - Default GUI Improvements: Removed Amount button, Sort moved to slot 49, cleaner layout - Fixed: Hotbar interaction no longer blocked while GUI is open - Fixed: Sort order now correctly shows highest prices/changes first (descending) - Fixed: Holdings button in Custom Shop now properly opens holdings panel - Fixed: `/ex market` command respects `shop.mode` config setting ### New in 1.5.3: - PlaceholderAPI Integration: 30+ placeholders for prices, trends, holdings, leaderboards, and stats - Update Checker: Automatic notifications on startup and OP join when updates available - GUI Customization: Per-GUI config files for layout, colors, slot positions, and categories - Command Aliases: Create custom shortcuts (e.g., `/shop` → `/market`) via commands.yml - Full documentation available at https://lokixcz-plugins.kagsystems.tech/ ### New in 1.5.2: - Optimized World Storage Scanner: Complete rewrite with intelligent chunk caching and dirty tracking - Chunk-level caching with configurable expiry — 80-90% reduction in redundant scanning - Event-driven dirty tracking — only re-scans chunks where containers were modified - Disk persistence for cache data across server restarts - GUI Fix (MC 1.21+): Fixed critical bug where market items could be taken and clicks weren't registering - UUID-based GUI state tracking replaces unreliable title matching ### New in 1.5.1: - World Storage Scanner: Prices now react to ALL items stored on your server (chests, barrels, shulker boxes, etc.) - Global item tracking for true server-wide scarcity economics - Anti-manipulation protection: per-chunk caps, per-material limits, suspicious activity logging - TPS-aware throttling: scanner skips if server is under load - Double chest deduplication prevents double-counting - Nested shulker content scanning (items inside shulkers in chests) - Configurable container types and world exclusions ### New in 1.5.0: - Virtual Holdings System: Complete redesign where purchased items go into virtual holdings instead of inventory - Holdings GUI: New panel showing all holdings with quantity, avg cost, current price, and profit/loss - Holdings Commands: `/market holdings` to view, `/market withdraw [amount]` to claim items - Web UI Withdraw: Withdraw buttons on each holding row plus "Withdraw All" button - Minecraft 1.21 Support: Full compatibility with Minecraft 1.21.x servers - New permissions: `theendex.holdings` and `theendex.withdraw` (both default: true) - Configurable limits: `holdings.max-per-player` (default 10,000) and `holdings.max-materials-per-player` (default 100) ### New in 1.4.0: - Virtual Delivery System: overflow purchases now enter a pending delivery queue - Delivery Commands: `/market delivery list|claim|claim-all|gui` - Web + API updates: new `/api/deliveries` endpoints - Fixed buy loop issue on 1.20.1 servers ### New in 1.3.x: - Inventory capacity checked before charging; oversized orders capped - Security hardening: removed reflective access, session token moved to Authorization header - Hashed API token support via `web.api.token-hashes` (SHA-256) See CHANGELOG.md for full release notes.

--- ## ⚠️ Disclaimer This plugin was created with the help of AI. While thoroughly tested, please expect potential bugs or issues. Report problems on Discord or GitHub.

[![Discord](https://i.postimg.cc/5tz22qFS/discord-icon-png-0-1.jpg)](https://discord.gg/ujFRXksUBE) **Join our Discord!**

Links

Tags

Creators

Details

Reliable Recount

Compatible with you favorite mods!

License