Protocol docs
Everything the contracts do, in plain words. Rules are code. Nothing here changes after launch.
Overview
Cube Family is a token launchpad on Robinhood Chain, built on Uniswap v4 hooks. One transaction deploys an ERC-20 and opens its market. Every swap pays a fee in the pair asset, and 80% of that fee goes to the token's holders or its creator. The rules are fixed at launch, forever.
There is no staking, no snapshots, no claim deadline and no upgrade switch. Reward accounting lives inside the token contract itself.
Launching
The launch console builds one transaction. It deploys your token, opens a Uniswap v4 pool against the pair you chose, and deposits the entire supply as single-sided liquidity. The liquidity position is burned in that same transaction, for every token launched here. Nobody can ever pull it out. You choose:
- 1Identity: name, symbol, logo.
- 2Pair asset: what your token trades against (see 03).
- 3Total supply: 1M to 1B. The whole supply seeds the pool.
- 4Opening market cap: five ladder options per pair, all mirroring the same USD steps ($1,291 → $18,710). Sets the starting price, not a ceiling.
- 5Swap fee: 1-10%, charged on every trade (see 04).
- 6Reward mode: holder or creator (see 05). Locked forever.
- 7Initial buy: optionally buy your own token inside the launch transaction, before anyone else can.
Pair assets
Your token trades against one of these, and pays its rewards in it too. Stock tokens are Robinhood Chain tokens tracking real equities, tradable on-chain around the clock.
Swap fees
Every swap, buy or sell, pays the fee you set at launch, from 1% to 10%. The fee is always collected in the pair asset. The hook skims it during the swap itself; there is no separate fee transaction.
The split is fixed protocol-wide. The 80% share follows the reward mode. The 20% platform share accrues to the fee vault and is used to buy back $CUBE, the platform token.
Rewards
Holder rewards
80% of every swap fee streams to wallets that hold the token, split by how much each wallet holds. Rewards accrue in the pair asset from the moment of each swap. No staking, no snapshots, no lockups.
Creator rewards
80% of every swap fee accrues to the creator, or to any fee recipient wallet named at launch (a treasury multisig, for example), starting from block 0. Withdraw anytime. The recipient is fixed at launch and can renounce fees for good: the token's swap fee then drops to a flat 0.1%, permanently.
- Accounting lives inside the token contract (dividend-per-share model). Holding is enough.
- The pool and protocol contracts are excluded from eligibility; only real wallets earn.
- Distribution happens automatically as swaps run. No keeper, no cranks.
- Direct donations to the token contract are distributed to holders too.
- The mode is locked at launch and can never be changed by anyone.
Claiming
Rewards accumulate as a claimable balance in the pair asset. Claim whenever you like from your profile; under the hood a stateless claim router asks your token to pay out what you have earned. It holds no funds of its own. Claims never expire, claiming costs only gas, and selling your tokens does not forfeit rewards already accrued.
Claiming is permissionless in the other direction too: anyone can trigger a claim for any holder, and the payout always lands in that holder's wallet. The caller cannot redirect a single wei and earns nothing from it. Cube Family runs a reward autopilot on top of this: once your accrued rewards on a token pass $5, they are pushed straight to your wallet, no action needed. The autopilot has no special rights. It calls the same public function anyone can call, and if it ever went offline you could simply keep claiming yourself.
Contracts
| Contract | Role | Address |
|---|---|---|
| LaunchToken | the ERC-20 itself. Holds its own reward accounting. | one per launch |
| CubeHook | Uniswap v4 hook. Skims the swap fee on every trade. | 0x6EB9…00cC |
| Factory | deploys token, pool and burned liquidity in one transaction. | 0x47b4…d210 |
| ClaimRouter | stateless claim entry point. Holds nothing. | 0xE9C3…089D |
| CubeFeeVault | collects the 20% platform share that funds $CUBE buybacks. | 0x7236…542a |
Launched tokens have no owner, no minting, no pause switch and no upgrade path. Fee, reward mode and supply are immutable from block 0.
FAQ
Can the creator rug?+–
No. The entire supply is deposited as pool liquidity at launch and the liquidity position is burned in the same transaction. There is no mint function and no way to pull liquidity out, for anyone.
Can the fee or reward mode change later?+–
Nobody can raise the fee, change the reward mode or redirect the fee recipient. There is one one-way exception: a creator-mode recipient can renounce, which drops the fee to a flat 0.1% forever (see below).
Do I need to stake to earn holder rewards?+–
No. Holding in your wallet is enough. Rewards accrue automatically with every swap and wait as a claimable balance.
What are rewards paid in?+–
Always in the pair asset: ETH, USDG, a memecoin or a stock token, whichever the token was launched against.
What happens if the creator renounces fees?+–
A creator-mode token's fee drops from its launch value (1-10%) to a flat 0.1% and stays there forever. Nothing accrues to the creator anymore; the remaining sliver is platform revenue. Holder-mode tokens cannot be renounced, so holder rewards can never be switched off.
What happens to rewards if I sell?+–
Everything accrued up to the sale stays claimable. You simply stop accruing on the balance you no longer hold.
Where does the platform's 20% go?+–
Into the fee vault, in each pair asset. Platform revenue is used to buy back $CUBE, the platform token, so every trade on every launched token feeds the buyback.
What do I need to launch, and what does it cost?+–
A wallet on Robinhood Chain and gas. That's it. There is no platform charge for launching; the pair asset is only needed if you add an initial buy.
Does the creator's initial buy pay the swap fee?+–
Yes. It is a real swap through the pool, so it pays the same fee as everyone else. No free entry, not even for the creator.
What if a creator abandons their token?+–
For creator-mode tokens the platform can hand the deployer role and the fee stream to a community lead (a community takeover). Holder-mode tokens never need one; fees already stream to holders with no one in the middle.