urufulabs

launch options · Robinhood

What you can add

Every launch comes with safe defaults. Here is what is included, what you can switch on, and what is not available on curve launches.

Coins

Quick launch uses safe defaults. Advanced launch lets you add the extras below.

Every coin comes with

Price curve

Trading starts right away. The price goes up as people buy and down as they sell.

Locked pool

When it graduates, the coin moves to a Uniswap pool and that money is locked forever.

Creator earnings

After graduation you earn 1% of every trade in the pool.

No admin keys

Nobody, including you, can change or pause the coin after launch.

Extras you can add

Early access for a community

Holders of another token or NFT collection get the first hour to buy, with 60% of the curve set aside for them.

Graduation pause

Pool trading waits a short while after graduation (up to 7,200 blocks, about 12 minutes) so bots cannot jump in first.

Buy and burn

Part of every pool buy (up to 20%) is burned, so supply slowly shrinks.

Gasless approvals

Holders can approve a trade with a signature instead of a separate transaction, which saves gas.

Voting power

Holders can hand their voting power to themselves or someone else. You need this if you want on-chain votes later.

Staking pool

Holders lock the coin to earn more of it. You put the rewards in up front and they pay out evenly over a set time.

Vesting schedule

Part of the supply goes to one wallet and is released bit by bit between a start date and an end date.

Not available on curve launches

These need an owner who keeps control, or they tax every transfer. Curve coins have no owner and no transfer tax, so these are switched off.

Bot gate

Only wallets you approve can buy for the first few blocks.

Tax on trade

Every transfer pays a small tax that is burned or sent to a wallet.

Whale caps

Limits how much one wallet can hold or move for a while after launch.

Emergency pause

Lets the owner stop all transfers.

NFT collections

Art that people mint. Start from urufu studio with launch as nft, or fill in the form.

You choose

Size

The total number of NFTs, and how many one wallet can mint.

Price

The same price for every mint, or a price that goes up by a set amount after each mint.

Payment

Buyers pay in ETH or URU.

Early access

A list of wallets that can mint first, for a set window.

Holder discounts

A lower price for people who hold another collection, like urufu gemu nft.

OpenSea info

After launch, set the collection name, picture and description OpenSea shows.

How money moves

Your cut

You keep 90% of every mint and withdraw it from your profile page.

Platform cut

10% of every mint goes to the platform flywheel.

Launch fee

5,000 URU, before holder discounts.

DN404

A coin and an nft collection in one. Hold enough coins and you own an nft.

You choose

Collection size

Up to 10,000 NFTs.

Coins per NFT

How many coins equal one NFT. Holding a multiple gives you that many NFTs.

Pair

Buyers pay with ETH or URU.

Founder share

Keep up to 20% of the supply in your wallet at launch.

Graduation pause

Pool trading waits up to 7,200 blocks (about 12 minutes) after graduation.

Buy and burn

Part of every pool buy (up to 20%) is burned.

Tax

0% to 5%, fixed forever at launch. Taken on pool buys and wallet transfers, not on sells into the pool or curve trades.

What the tax can do

Our automated helper carries out your choice and keeps 5% of each payout for gas and upkeep.

burn

the tax is burned, so supply shrinks.

buy back uru

after graduation the tax is sold for URU, and that URU is burned.

buy a token

after graduation the tax is sold for the token you pick below, sent to your wallet.

add liquidity

after graduation the tax is added to the trading pool and locked forever.

reward holders

the tax is paid out to holders, based on how many tokens each one holds.

support nft floor

after graduation the tax buys NFTs listed for less than their tokens are worth and burns them; if none are cheap, the tokens are burned.

Good to know

Big trades

One buy or sell can create or remove at most 2,000 NFTs, a Robinhood Chain limit. Split bigger trades.

Launch fee

10,000 URU, before holder discounts.

Trading apps

Some apps that route through their own contracts may fail to sell taxed coins. This site and the Uniswap app work.

Coming later

Planned, not available yet.

Rules registry

Every transfer would be checked against a shared rules list before it goes through.

Blocklist

The owner could block specific wallets from sending or receiving the coin.

Fund recovery

The owner could move coins out of a blocked wallet to a recovery wallet.

For developers

Contract addresses, module ids and config hashes.

Show contract details

coin launch contracts

NameRegistryreserves names and tickers0x965A…1F05
Routerlaunch entry point and fee handling0xb41e…9269
FeeReceiverplatform fee receiver0x6083…1C83
ERC20Factorydeploys coin contracts0xfCfE…6f99

nft launch contracts

NftLaunchFactorydeploys collection and mint module0x6B90…9486
ERC721 implcopied per collection0x507F…1DbB
Mint module implpricing, discounts, mint accounting0xC4BD…7525
Whitelist module imploptional early-access gate0x560C…CF0d

dn404 launch contracts

Dn404LaunchFactorydeploys coin, mirror nft and curve0x3026…A64B
Dn404CurveFactorycurves for ERC-20 pairs (URU)0xFa8C…f24a
DN404 MultiHookHostpool hook for ERC-20-paired graduations0x6d87…60C4
Base impldn404 coin template0x4459…6f0a
Mirror impldn404 nft template0xf0d4…c265

coin modules

modulenamestatus
AntiBotBot gate · tokenv1
FeeOnTransferTax on trade · tokenv1
AntiWhaleWhale caps · tokenv1
PausableEmergency pause · tokenv2
PermitGasless approvals · tokenv1
VotesVoting power · tokenv1
StakingStaking pool · allocationv1
VestingVesting schedule · allocationv1
LPLockedlp locked forever · hookv1
FeeRedirectswap fee → u · hookv1
AntiSnipersniper gate · hookv1
MultiHookHostlp lock + swap fee (combo) · hookv1
BuybackBurnbuy → burn · hookv1
B20PolicyAwareRules registry · tokenplanned
BlocklistBlocklist · tokenplanned
JailableFund recovery · tokenplanned

registered coin configurations

configurationmodules · hashimpl
Plain coin
The default coin contract
none · 0xf7b8c67f3c497ace04f2…0xcb6e…4D28
Bot gate coin
Adds the bot gate; not usable with curve launches
AntiBot · 0x1369b5e16db64b514949…0x14b8…e64a
Taxed coin
Adds a transfer tax; not usable with curve launches
FeeOnTransfer · 0xa73336ef5d2b7ad3439e…0x19E1…93BC