Zian GTS 1.0.0 Beta 1

The first public beta of Zian GTS is here!

Zian GTS introduces a complete Global Trade System for Cobblemon, designed for multiplayer servers with persistent trading, AVECOINS integration and transaction protection.

✨ Features

• Added the complete GTS Market interface.
• Added Pokémon listings directly from the player's Party.
• Added purchasing and withdrawing listings.
• Added seller earnings and Claim system.
• Added persistent transaction history.
• Added market filters and sorting.
• Added market pagination.
• Added personal listing filtering.
• Added detailed Pokémon information:
  • Level
  • Gender
  • Nature
  • Ability
  • Moves
  • IVs
  • Shiny status
  • Alpha status
  • Legendary status
• Added visual IV Radar.
• Added Cobblemon Pokémon models to the interface.

💰 Economy

• Added AVECOINS 2.3 integration.
• Added server-side balance validation.
• Added persistent seller proceeds.
• Added safe purchase transaction handling.

🛡️ Security & Reliability

• Added server-authoritative transaction validation.
• Added protection against simultaneous purchases.
• Added protection against duplicate transaction attempts.
• Added persistent market storage.
• Added persistent transaction history.
• Added durable transaction journaling.
• Added recovery tools for interrupted transactions.
• Added protection against outdated market responses.
• Added safe handling for uncertain transaction states.

🔄 Persistence

Market listings, transaction history and seller earnings persist across normal server restarts.

The transaction journal also preserves information required to investigate interrupted operations.

🧪 Testing

Beta 1 has been tested with multiple simultaneous players and scenarios including:

• Publishing and purchasing Pokémon.
• Withdrawing listings.
• Claiming earnings.
• Multiple buyers.
• Simultaneous purchase attempts.
• Purchase vs. withdrawal races.
• Server restarts.
• Interrupted server operations.
• Persistence testing.
• Duplication and abuse attempts.

No Pokémon or currency duplication was observed during these tests.

📦 Compatibility

• Minecraft: 1.21.1
• NeoForge: 21.1.228+
• Java: 21
• Cobblemon: 1.8+
• Kotlin for Forge: 5.10+
• AVECOINS: 2.3

This is a Beta release. Future updates will focus on bug fixes, compatibility improvements, performance refinements and a more polished GTS interface.