CARD

Two stock tokens enter. One week later the loser pile becomes the winner token.

Settled on Robinhood Chain. Nothing synthetic — the pot is the tokens themselves.

enter the boardfield manual@CardOnRHSeason 01 · Aug 31, 09:30 ET → Sep 14, 16:00 ET
HOODX103.51-1.24%NVDAX217.44-1.39%AAPLX325.13+2.61%MSFTX501.02-1.24%GOOGLX335.02-1.28%AMZNX254.92-1.87%TSLAX356.09-3.22%COINX176.82-6.01%SPYX761.78-0.69%QQQX707.64-1.27%GLDX396.75-2.86%
HOODX103.51-1.24%NVDAX217.44-1.39%AAPLX325.13+2.61%MSFTX501.02-1.24%GOOGLX335.02-1.28%AMZNX254.92-1.87%TSLAX356.09-3.22%COINX176.82-6.01%SPYX761.78-0.69%QQQX707.64-1.27%GLDX396.75-2.86%

The card

1 main · 1 co-main · 3 unders · 5 gaps
live bouts7open interest$0.00
Main eventopen
Sep 03, 16:00 ETSep 07, 16:00 ETlock--:--:--
HOODXRobinhood Markets
mark 103.51pile 0 HOODX · $0.000 wallets · est ×
vs7d window
NVDAXNVIDIA
mark 217.44pile 0 NVDAX · $0.000 wallets · est ×
HOODX $0.00 $0.00 NVDAX
Co-mainopen
Sep 03, 16:00 ETSep 07, 16:00 ETlock--:--:--
TSLAXTesla
mark 356.09pile 0 TSLAX · $0.000 wallets · est ×
vs7d window
COINXCoinbase
mark 176.82pile 0 COINX · $0.000 wallets · est ×
Underopen
Sep 03, 16:00 ETSep 07, 16:00 ETlock--:--:--
AAPLXApple
mark 325.13pile 0 AAPLX · $0.000 wallets · est ×
vs7d window
MSFTXMicrosoft
mark 501.02pile 0 MSFTX · $0.000 wallets · est ×
Underopen
Sep 03, 16:00 ETSep 07, 16:00 ETlock--:--:--
GOOGLXAlphabet
mark 335.02pile 0 GOOGLX · $0.000 wallets · est ×
vs7d window
AMZNXAmazon
mark 254.92pile 0 AMZNX · $0.000 wallets · est ×
Underopen
Sep 03, 16:00 ETSep 07, 16:00 ETlock--:--:--
SPYXS&P 500 ETF
mark 761.78pile 0 SPYX · $0.000 wallets · est ×
vs7d window
QQQXNasdaq 100 ETF
mark 707.64pile 0 QQQX · $0.000 wallets · est ×
Gapopen
Sep 02, 09:30 ETSep 03, 16:00 ETlock--:--:--
GLDXGold ETF
mark 396.75pile 0 GLDX · $0.000 wallets · est ×
vsovernight
NVDAXNVIDIA
mark 217.44pile 0 NVDAX · $0.000 wallets · est ×
Gapopen
Sep 02, 09:30 ETSep 03, 16:00 ETlock--:--:--
HOODXRobinhood Markets
mark 103.51pile 0 HOODX · $0.000 wallets · est ×
vsovernight
COINXCoinbase
mark 176.82pile 0 COINX · $0.000 wallets · est ×

Six moves, then it repeats

hover to hold a step
step 01 · list

Anyone posts a pair from the whitelist and bonds it.

One pair per season slot. Lister keeps 15% of rake, released after 72h.

looplist → open → lock → run → settle → convert → list

Run the settlement yourself

ε = 15 bps on weekly bouts
inputs
rA = p1a/p0a − 1 = 4.000%rB = p1b/p0b − 1 = 1.000%d = rA − rB = +300.00 bpsε = 15 bps
verdictside A takes it
rake = loser × 4% = $2,400converted = $57,600payout per $1 staked on the winner = $2.4400

Arithmetic only. Conversion assumes the oracle cross; a live swap pays spread and can be frozen by the 200 bps thin-book rule.

Where the 4% goes

open the hold
Loser pilerake 4% · push fee 1%
50%RakeHoldbuys 60% HOODX / 40% SPYX
25%NextBookconvert liquidity for the next main
15%Listerwhoever listed this bout
10%Protocoloperations
hold basketHOODX 60%SPYX 40%burn $CARD → pro-rata slice of the basket, 2% left behind
hold value$0.00marked at the reference feed
backing per $CARD$0.0000001,000,000,000 circulating
redemptions0burn-to-basket claims recorded
deployment

Built for Robinhood Chain, wallet-native from the first click.

chain
Robinhood Chain
chain id
4663 (0x1237)
gas
ETH
stack
Arbitrum Orbit rollup, ETH gas, blob DA
launchpad
Pons
contracts
  • Cardnot deployed
  • Boardnot deployed
  • BoutFactorynot deployed
  • RakeHoldnot deployed

Piles, settlement and payouts run against the protocol ledger with wallet-signed authorisation. Every address above stays blank until the contract is live — this page will never print one that is not.