
Take a seat.
Ten seats a day in a falling-price auction. A seat can’t be sold or moved. It is yours until you leave.
A launchpad on Robinhood Chain with 1,000 permanent seats. Every coin launched here hands its seats the first buy and half of its creator fees, for as long as it trades. Held by contract. Paid out the day you leave.
Every coin launched through ROTUNDA, with what it has already paid the seats. Then the seat auction, ticking down in real time.
| Coin | Age | Opening buy to seats | Fees to seats | |
|---|---|---|---|---|
| ——— | — | — | — | |
| ——— | — | — | — | |
| ——— | — | — | — |
Starts at 0.05 ETH and falls to 0.01 over six hours, then holds. Restarts at the top after every sale.

Ten seats a day in a falling-price auction. A seat can’t be sold or moved. It is yours until you leave.

Every coin opens with a buy for the seats and names a ROTUNDA split as its fee recipient. No extra tax by default.

Half of each coin’s creator fees, its opening buy and 20% of every later seat sale, split between every seat.

Leave whenever you want. Your ETH is paid at once and your tokens unlock. The seat closes for good.
Each seat has a fixed number and place. When a coin launches, its first buy lands at the center and splits between every lit seat. Turn the hall, hover a seat, or look one up.
Pick a seat on the map or type its number.
A hard limit in the contract. A seat that leaves is closed, not resold.
Every transfer and approval reverts. The only way out is to vacate.
Each coin’s fee recipient is its own split contract, with no function to hand that role on.
Launch, opening buy and the split to seats happen in one transaction.
Start, floor, timing and daily count are set at deployment and never change.
ETH in minus ETH paid out equals the balance, at every block.
Published at deployment
Published at deployment
Posted here first
A numbered seat in the hall that can’t be transferred. While you hold it, it collects an equal share of the opening buy of every coin launched through ROTUNDA, half of those coins’ creator fees, and 20% of every seat sold after yours. You receive all of it when you vacate.
Ten seats a day. The price starts high and falls steadily for six hours, then holds at the floor until someone buys. After each sale it starts again from the top.
No. Collecting and leaving are the same action. That is what makes holding a seat mean something.
After 30 days without a check-in, anyone can release your seat. They earn 5% of its ETH. The rest of the ETH and all of its tokens go back to the seats still seated.
Not by default. The seats’ half comes out of the creator’s share of the normal Pons fee. A creator may add a small extra tax of up to 3%; if they do, it is split the same way and shown on the coin’s page.
Nobody. The contracts have no owner, no pause switch and no upgrade path. The only setting ever made after deployment was linking the seats to the launcher, once.