
WoW Onchain Docs
How the server works, from your first quest to the Mithril in your Phantom wallet: the browser client, every way money moves, and the limits that keep the treasury safe.
Getting startedFrom this page to your first quest in five steps. What you need, how signing in works, and what to expect the first time.
Mithril (MITH) and the economyWhat MITH is, where every coin comes from and goes, and why the economy runs on a fixed supply and a vault with hard limits instead of minting on every loot.
Security and custodyYour Mithril sits in a game vault no private key can open, moves only by rules written into the program, and can only ever be withdrawn to your own wallet. What protects it, and how to keep your wallet safe.Getting started
Getting startedFrom this page to your first quest in five steps. What you need, how signing in works, and what to expect the first time.
The gameVanilla 1.12.1 on the vmangos core, played through a client rebuilt for the browser: what loads when you press Enter World, how it performs, and what a browser can't do.
What's differentEvery change Undermine makes to vanilla 1.12.1, in one place: travel pace, the 30-minute Hearthstone, the Cartel Pack Mule, key bindings, addons, the Mithril Cartel, its quests, contracts and crates, the Iron Contract, launch-week respawns, spam gates and the anticheat.
The Iron ContractHardcore on Undermine. One life, and the Mithril Cartel pays you to keep it: bounties at 20, 40 and 60, a season race for the first ten wallets to 60, and protection from everyone outside the contract.
Mithril
Mithril (MITH) and the economyWhat MITH is, where every coin comes from and goes, and why the economy runs on a fixed supply and a vault with hard limits instead of minting on every loot.
Tokenomics20 billion MITH, minted once. 80% sits in the Vault of Undermine, which only the game can pay out of; 20% goes into the trading pool; the team gets none. Why nobody can sell the Vault, and how to check it yourself.
What can you earn?What the common ways of making money pay per hour, in Mithril and in dollars at different MITH market caps. Estimates to play with, not promises.
Cartel CratesThe Lucky Lever in every Cartel storefront. Crates of real items for Mithril, the odds, the Luck-o-meter, fourteen numbered lost-epic mounts, and how to check every pull yourself.
Cartel ContractsDaily and weekly jobs from the Mithril Cartel, paid in Mithril on the spot. Pest control, supply runs and a big job every week, three a day and one a week per wallet.
Onchain mechanicsGame vaults, how each money event settles, transfers and escrow, the daily allowance and pending Mithril, gas-free withdraw and deposit, the Vault and its budget, the breaker and reconciliation.
Auction HouseThe Goblin Market, the server's auction house on the web. Browsing, buying with your game balance or Phantom, listing from a logged-out character, delivery by mail, and the API behind the page.
Trust and safety
Security and custodyYour Mithril sits in a game vault no private key can open, moves only by rules written into the program, and can only ever be withdrawn to your own wallet. What protects it, and how to keep your wallet safe.
Attacks and defencesThe exploits a WoW realm with a real token attracts, and exactly what stops each one: spending money in flight, double withdrawals, dupes, forged requests, bot farms and more.
Under the hood
How it's builtThe whole system, end to end: the browser client, sign-in, the realm, and the path a looted coin takes from your bags to a Solana transaction and back. Plus how we keep the game and the chain in agreement.
The browser clientHow a 2006 game client ended up in a browser tab: Rust, WebAssembly and WebGPU, the game's files streamed instead of installed, a relay for the network, and the measured work that took a cold start from 25 seconds to 7.
TestedWhat we tested before the realm went live and what came out of it: 357 of 357 checks on the launch build, the bug the tests caught, load tests with hundreds of bots, a full rehearsal on the real server, security reviews, and the simulations behind the economy.


