Everything you need to understand the launchpad, create launches, stake SEED, and participate with confidence.
RobinSeed is a decentralized launchpad built on Robinhood Chain (EVM L2). It lets creators launch tokens via presale or fair launch, with liquidity permanently locked on every finalized launch.
All contracts are verified on Sourcify. The platform owner is a 1-of-1 Safe multisig. Every mechanism is designed to protect participants and reward long-term alignment.
Deploy a new token via RobinSeed (with IPFS metadata baked in) or bring your own. Then configure your presale or fair launch.
Participants contribute ETH or USDG during the active sale period. All contributions are on-chain.
Once the soft cap is met, anyone finalizes. LP is permanently locked. Participants claim their tokens.
At launch creation you choose one of two token paths. Both produce immutable, IPFS-backed on-chain metadata.
RobinSeed deploys an ERC-20 via the TokenFactory. Your logo + metadata JSON is uploaded to IPFS and the resulting ipfs:// URI is baked into the token contract (metadataURI()), immutable forever. Fee: 0.001 ETH.
Bring an ERC-20 you already deployed. The same IPFS metadata is registered on-chain via the MetadataRegistry. Only the token owner (or anyone, if ownership is renounced) can register, and it is immutable once set. Fee: 0.0005 ETH.
The metadata JSON follows a Pons-compatible schema (name, symbol, description, image, external_url, socials, categories, trust) for maximum wallet/explorer compatibility.
In a presale you set two rates:
The presale rate should be higher than the listing rate.
This gives presale buyers a discount — more tokens per ETH than they would get after listing. The industry norm is roughly 25% more tokens in the presale.
Example (ETH raise):
Listing rate
1 ETH = 8,000 tokens
Token price after launch
Presale rate
1 ETH = 10,000 tokens
25% more → early-buyer discount
USDG raise works the same way:
Substitute USDG for ETH. If the listing rate is 1 USDG = 8,000 tokens, set the presale rate to 1 USDG = 10,000 tokens. The 25% discount principle is identical — it just uses USDG as the contribution currency instead of ETH.
If you set the presale rate lower than the listing rate, presale buyers would pay more than the market price at listing — there would be no incentive to participate early. The create flow warns you about this, but it does not block you.
Every successful launch charges 4% of raised capital, distributed as follows:
If your token charges transfer fees, the RobinSeed contracts must be excluded from those fees before you create a launch. Otherwise the token amounts received won't match what was sent, and creation/contribution/finalize will revert.
Exclude every contract below in your token's fee-exclusion list (often setExcludedFromFees(addr, true) or equivalent):
LaunchpadFactory
Pulls sale tokens in and creates launches.
0x819b1B0b31ee40e6C5c463363e4d18Cb9284176F
PresaleTemplate
Holds sale tokens and distributes them on claim.
0xC4322e9f662Be1e1fbd502a38cc2456d1EC1C7f0
FairLaunchTemplate
Holds sale tokens and distributes them on claim.
0x210492A355f7b10ee981416f27c2B08a5E01EFAA
LPLocker
Receives LP NFTs on finalize.
0x9f75F699530f54646ED8a758f2D4E333c36766FE
Staking
Receives SEED on stake/unstake and reward tokens on finalize.
0x7604A6bc76b41e8A1d772b77Ac0B622582C4652b
Uniswap V3 Position Manager
Mints the LP position on finalize (mainnet only).
0x73991a25c818bf1f1128deaab1492d45638de0d3
After creating your launch, also exclude the new launch contract address (shown on the launch page).
All contracts verified on Sourcify. Addresses shown for your connected network (chain 4663).
Deploys ERC-20 tokens with IPFS metadata baked in
0x9D060745C0A2Da9DF2D741965411E92Af1497be3
Registers IPFS metadata for existing tokens
0x2B0Bd640F537390AF239F233729B43F90D1C6fe0
RobinSeed is the launchpad of Robinhood Chain. It lets creators launch tokens via presale or fair launch, with liquidity permanently locked on every finalized launch. Built for serious builders who value transparency and trust.
When creating a launch you pick one of two paths. "Create new token" deploys a fresh ERC-20 via the RobinSeedTokenFactory with your logo and metadata baked immutably into the contract (metadataURI). "Use existing token" lets you bring an ERC-20 you already deployed and attach the same IPFS metadata via the RobinSeedMetadataRegistry. Both paths produce on-chain, IPFS-backed metadata that wallets and explorers can read.
A presale has a fixed token price, a soft cap, and a hard cap. Contributors buy at the presale rate until the hard cap is reached or the sale ends. A fair launch has no hard cap — all participants buy at the same fixed price until the soft cap is met or the sale ends. Both lock liquidity permanently.
Yes. When a launch is finalized, liquidity is created on Uniswap V3 and the LP position is either burned (permanently destroyed) or locked with fees routed to the creator. This is enforced by the LPLocker contract — no admin, no team, and no multisig can unlock it.
Every successful launch charges 4% of raised capital: 2% to the treasury, 1% to the launch creator, and 1% to SEED stakers. There is a creation fee (0.005 ETH or 18 USDG) and a finalization fee of the same amount. Deploying a new token costs 0.001 ETH; registering metadata for an existing token costs 0.0005 ETH. Emergency withdrawals during an active sale incur a 10% fee (90% returned to you).
Navigate to the Stake page, approve the SEED token, and stake any amount. You immediately begin earning a share of the 1% staker fee from every finalized launch. Rewards stream linearly over 7 days. There is a 1% bond fee and 1% unbond fee, both going to the treasury. No unbonding delay.
Yes. If a presale does not reach its soft cap by the end time, the launch is marked as failed. Contributors can claim a full refund of their contribution. The creator can recover their unsold tokens. No fees are charged on failed launches.
If your token charges transfer fees, you must exclude the RobinSeed contracts (LaunchpadFactory, Presale/FairLaunch templates, LPLocker, Staking, and the Uniswap V3 Position Manager) from fees before creating a launch — otherwise creation or finalize will revert. See the Tax Token Guide for the exact addresses and copy-paste instructions.
Token metadata (logo, description, socials, categories, trust signals) is uploaded to IPFS via Pinata and referenced by an immutable ipfs:// URI stored on-chain — either baked into a TokenFactory-deployed token or registered via the MetadataRegistry. The RobinSeed backend mirrors editable display fields for search and curation, but the on-chain URI is the source of truth and can never change.
Launchpad participation carries risk. Always verify token contracts, review launch terms, and never contribute more than you can afford to lose. RobinSeed is not responsible for losses from token launches created by third parties. This documentation is for informational purposes only and is not financial advice.