Liquid yield · Elysium mainnet

Liquidity that keeps HYPE moving.

TRIO turns a deposit into an ERC-20 share that earns every swap fee. Hold it, send it or sell it, and redeem any block. Built on Elysium, Hyperliquid's L2.

Open the desk →How it works
the desk · ys-WHYPEchain 99901
Share price
1.000000
WHYPE per ys-WHYPE
StandardERC-4626
Fee to vault0.05% per swap
Lockupnone
Deposit
10.00WHYPE
You receive10.000000 ys
HYPE mark—
Deposit

One deposit.
Three ways to use it.

A YieldShare is an ordinary token. It earns while it sits, moves like any ERC-20, and comes back as the asset whenever you want.

Vaultys-WHYPE
AssetWHYPE
Protocol cut10% · cap 20%

YieldShares

Deposit WHYPE or USDC into its vault and get a share back. Every swap through a TRIO pair harvests 0.05% of the input into the vault, so each share redeems for more.

PairWHYPE / USDC
Swap fee0.30%
To LPs0.25%

Pairs

Constant-product pools with a fungible LP token. LPs keep 0.25% of every swap, and the LP token itself can move, sit in a wallet or be posted elsewhere.

How it works

Four calls.
All on chain.

Every step is a transaction from your own wallet that you can read on the Elysium explorer.

01 · DEPOSIT

Send the asset

Wrap HYPE into WHYPE or bring USDC, approve once and deposit. Assets are tracked in storage, never read from the balance.

02 · MINT

Get a share

The vault mints YieldShares at the current price. Later deposits pay whatever a share is already worth.

03 · HARVEST

Swaps pay in

Each swap pushes 0.05% of the input into that token's vault. 10% goes to the treasury, the rest raises every share.

04 · REDEEM

Take it back

Burn shares for the asset at the on-chain price. No lockup, no queue, no epoch.

The board

Read live,
in your browser.

TickerMarketMark24hVolumeOpen interest
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Source · api.hyperliquid.xyz · Elysium block —

LP position
YieldShare
Can it move?
Only by unwinding
Transfers like any token
Where the fees go
Stuck inside the position
Into the share price
Who can price it
Almost nobody
Anyone, from totalAssets
Lockup
Depends on the venue
None, redeem any block
Owner powers
—
Fee capped at 20%, cannot touch principal

Answers to
your questions

Still stuck? Ask on X.

Is it live?

Elysium mainnet is live. The desk at /app wraps and unwraps HYPE on mainnet today. TRIO vaults and the WHYPE/USDC pair go live once the factory is deployed, and the desk shows their address the moment they are.

What am I holding?

An ERC-20 share of a vault holding one asset. It redeems for totalAssets / totalSupply of that asset, and that only rises as swap fees are harvested in.

Where does the yield come from?

Trading fees on TRIO pairs. No emissions and no points. A quiet pool earns little.

Can I lose money?

Yes. You carry the asset's price risk, and LPs carry impermanent loss. The contracts have 9 passing tests including fuzzing, and a mainnet-fork run, but no third-party audit.

Which wallet do I need?

Any EVM wallet: MetaMask, Rabby, Coinbase Wallet. The desk adds Elysium (chain 99901) for you. Gas is paid in HYPE, bridged from HyperEVM.

Is there a token?

No. There is no TRIO token and no airdrop.

Keep it liquid.

Wrap, deposit, swap and redeem from your own wallet on Elysium.

Open the desk →