Sovereign DEX on HARZ Chain — everything trades on our public chain · constant-product x·y=k, 0.3% fee
v6.0.12 offline-contract
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Market prices (no policy)
HARZcoinset by the HARZ/WPOL market (pool-implied)
GDEGset by the GDEG/HARZ pool
NRLset by the NRL/HARZ pool
No fixed book anywhere — all prices are made by trading in the pools, like the globe (owner law Sep 18, 2026).
Liquidity Pools (live on HARZ Chain)
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Your Wallet & Keys
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Keys are generated in YOUR browser (ECDSA P-256). The server only ever stores your public key — it cannot move your funds.
Swap
Send HARZ
Signed transfer — moves real HARZ on L1. Use this to lock funds to the bridge escrow.
Launch Your Coin (World DEX)
Anyone on earth can register an HRC-20 token on HARZ Chain — fixed supply minted straight to your wallet. 1 HARZ anti-spam fee.
Create Pool (list a coin for trading)
Open a SYM/HARZ pool for any registered token by seeding both sides — it goes live on the DEX instantly and appears in every pool list.
Add Liquidity
Remove Liquidity
Your LP Positions
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Sovereignty — everything on HARZ Chain
Executor: HARZ Router v1 — on-chain engine contract 0x13681aa174fb8feba5282baa54a39e549e995bbf. Execution = /api/amm/* on HARZ Chain: constant-product x·y=k, 0.3% fee to liquidity providers, no owner, no admin keys, no third-party router anywhere in this stack. Every action is signed with your device key (ECDSA P-256) + single-use nonce — the server holds no keys and cannot forge your signature.
Polygon rail retired Sep 17, 2026 by owner order: everything on HARZ Chain. No price policy anywhere — the market dictates all prices (owner law Sep 18, 2026).
HARZSwap · sovereign DEX on HARZ Chain · executor: HARZ Router v1 (ours) · v6.0.12