mNVDA——mMSFT——mTSLA——PREMIUM SET BYdescending-clock auctionSETTLEMENTthird Friday · 30-min TWAP
mNVDA——mMSFT——mTSLA——PREMIUM SET BYdescending-clock auctionSETTLEMENTthird Friday · 30-min TWAP
Robinhood Chain · Testnet

Every stock splits in two
at K.

Deposit a stock token. The vault mints two independently tradable positions — an Income leg that keeps everything below K and earns the auction premium, and an Upside leg that owns everything above it. Merge back to the underlying any moment, for free.

Payoff at settlement · mNVDA
INCOME ≤ K UPSIDE > K
K = —SPOT —KS
Try a cap
Oracle spot · mNVDA—chainlink-style feed · 15s
Vault ratio0%1:1 locked onchain
Clock price · live—descending auction · 30s steps
Settlement18 daysTHU, OCT 15, 2026 · 30-MIN TWAP
01 — The Split

One asset. Two legs.

A stock token walks into a vault; two plain ERC-20s walk out. Trade either side — or merge them back, any moment, for free.

1 Stock Token

vaulted · ERC-20

Income

ERC-20 · capped at K

Upside

ERC-20 · all above K

Incomelike selling a call

Collects the auction premium every month. Keeps all value below K, capped upside, carries the downside — the yield side of the split.

Upsidelike buying a call

Pays the premium, owns every dollar above K. Leveraged exposure with max loss known up front — the breakout side.

02 — Live Board

Markets on the clock.

Oracle quotes and leg prices read directly from Robinhood Chain testnet — refresh every 15 seconds. Indicative (model) · the auction sets the price.

MarketOracleΔ roundCapKIncome premUpsideEpochStatus
mNVDANVIDIA Corp.——+5%———18d leftCreated
mMSFTMicrosoft Corp.——+5%———18d leftCreated
mTSLATesla, Inc.——+5%———18d leftCreated
03 — Mechanism

Split. Auction. Settle.

/01

Split at K

Deposit 1 stock token, the vault locks it and mints 1 INCOME + 1 UPSIDE. Both legs are plain ERC-20s — trade either side, any DEX, any time.

MINT
stock in1.00
income out1.00
upside out1.00
/02

The auction sets the premium

A monthly descending-clock auction prices the Income premium: the clock ticks down every 30 seconds, bidders take lots, the clearing price becomes real onchain income. No oracle guessing, no model quotes.

CLOCK
$3.20 → clearing$2.41
lots filled8,412 / 12,000
step length30s · ½ every 20 min
/03

Settle & merge free

On the third Friday, a 30-minute TWAP settles the epoch and each leg redeems at its formula value. Or skip all of it: 1 + 1 → 1 merge back to the stock token any moment, free — the invariant that pins both legs to the underlying.

SETTLE
S − K, flooredupside / unit
min(S, K) + premincome / unit
mergefree · permissionless
04 — Why It Holds

Built on guarantees, not trust.

drag or scroll sideways

G-01

Fully vaulted

Every stock token sits in the series vault. No rehypothecation, no counterparty — each leg is a claim on real inventory.

G-02

Zero liquidations

No borrowed money anywhere in the loop. There is nothing to liquidate and no funding rate to bleed.

G-03

Free merge, forever

The 1+1→1 merge is permissionless and free. Arbitrage keeps the two legs pinned to the underlying price.

G-04

Auction-priced truth

Premiums come from a descending-clock auction with real bids — the market sets the price, a model only hints.

G-05

Calendar certainty

Monthly epochs, third-Friday settlement, 30-minute TWAP. The schedule is the protocol, known a month ahead.

G-06

Plain ERC-20 legs

Positions are ordinary tokens. List them, pool them, collateralize them — the structure composes with everything.

Split. Earn. Merge.

cap at K — break above it.

1 Income + 1 Upside → 1 stock · free merge · permissionless · forever

Kloven · kloven.fun

The split is live.
Take a side of K.

Open the terminal, pick a market, choose your leg. Testnet today — mainnet when the clock strikes.