How it works

The rules of the counter, one step at a time.

1. Pick a plate

The board has 36 plates, A1 to F6. Choose one and stake USDG on it. You can stake on as many plates as you like, and add to a plate more than once. Stakes close a few seconds before the minute is up.

2. The chef takes one

Each round lasts a minute. When it closes, one plate is drawn. Every plate has the same 2.78% chance, however much is on it.

3. Its miners share the pot

Everyone on the drawn plate gets their stake back, plus a share of everything staked on the other 35 plates, in proportion to what they put on the winner, less a 10% fee. Stakes on the other plates are not returned.

If nobody was on the drawn plate, nothing is paid and no fee is taken: the whole pot rolls on to the next round. Winnings wait in the contract until you claim them from the Draws page.

Why nobody can pick the winner

Robinhood Chain has a single sequencer, so a draw taken from a block hash would hand every round to one operator. makimine uses drand instead: a public randomness beacon published every three seconds by a group of independent organisations, impossible to predict before it appears and checkable by anyone afterwards.

Which beacon a round uses is fixed by the moment it closes, and the contract checks the beacon’s signature itself. Anyone can submit it; a wrong one simply fails. Winnings are claimed by each miner rather than pushed, so one broken wallet can never hold up a round.

Campaigns, after launch

Once the counter is running, projects will be able to rent a plate and put their logo on it. A campaign budget will be split like this:

Rewards to miners60%
The pantry (real-world assets)20%
Buyback and burn10%
Liquidity5%
Running costs5%

The pantry

A shelf of rice sacks, jars and green tokens

The pantry is the reserve: tokenised treasuries, credit, property and gold bought with campaign money. Purchases only go in. What the pantry earns goes to miners and to buybacks, which is how a campaign that ran once keeps paying the counter.

Look inside the pantry

Network

Network
Robinhood Chain
Chain ID
4663
Stakes and payouts
USDG
Counter contract
Not deployed yet

Questions

Can I lose what I stake?
Yes. Stake on a plate that isn't drawn and it goes to the miners of the plate that was. Only stake what you're fine losing.
Are some plates likelier to win?
No. All 36 plates have the same chance every round, whatever is staked on them. Staking more raises your share of a plate, not its odds.
Do I need a token to play?
No. A wallet on Robinhood Chain with some USDG to stake and a little ETH for gas.
Why do I sign twice the first time?
The first signature lets the counter move that much USDG from your wallet. The second is the stake itself. Next time, if the allowance still covers it, there's only one.