Likely launchpad hook on Robinhood Chain
Uniswap v4 Hook Contract 0xd29d3925aaf9ca7eee5f008f62904b16eed820cc on Robinhood Chain · Launchpad
- Volume (24h)
- $26
- Value locked (TVL)
- $0
- All-time volume
- $26
- Pools using this hook
- 1
- Swaps (24h)
- 3 (1 traders)
- Total swaps
- 3
What it does
An immutable token-plus-hook that charges every buy and sell in its home pool a fixed ETH fee of 0.75% to 5%, split among the creator, community, a shared recipient, and the platform, with no admin and free LP withdrawals.
This read was written for the hook 0x3c0f…20cc on Robinhood Chain and reused here: the two share a code shape, so constants such as fees, owners and addresses can differ.
How it works step by step
- The hook is also the ERC20 token itself, with a fixed supply of 1 billion and no transfer tax, pause, or blacklist.
- Every swap in its single home pool (ETH paired with this token, 0% pool LP fee) pays an ETH fee fixed at deployment, somewhere between 0.75% and 5%.
- The fee stays inside the Uniswap PoolManager as a claim and is split: 80% to a creator/community side (split by a fixed ratio), 10% to a shared recipient, and 10% to the platform.
- Each recipient can withdraw only its own share as ETH. All recipient addresses are fixed and cannot be changed.
- Ownership is renounced in the constructor, so no admin exists.
- Swap behaviour
- Each buy or sell takes a fee in ETH at the token's fixed rate (0.75% to 5%). Buyers have it taken from the ETH they send, or added to the ETH they pay; sellers have it taken from the ETH they receive, or the pool is asked for extra ETH to cover it. Swaps only work in the one canonical home pool.
- Liquidity behaviour
- No liquidity callbacks; LPs can add and withdraw freely.
- Fee behaviour
- A fixed ETH fee set once at deployment, between 0.75% and 5% of the ETH side, applies to every swap. The pool's own LP fee is 0%. The fee is split 80% to the creator/guild side, 10% to a shared recipient, and 10% to the platform.
- Owner & admin controls
- No admin controls found; ownership is renounced at deployment, and the fee rate and recipients are immutable.
Enabled Uniswap v4 callbacks
beforeInitialize, beforeSwap, afterSwap, beforeSwapReturnDelta, afterSwapReturnDelta
beforeInitialize: allows only one canonical ETH/token pool, set up by the deployer; beforeSwap and its return delta: take the fee up front on swaps where the ETH amount is specified; afterSwap and its return delta: take the fee after swaps where the token amount is specified.
Security & trust assessment
Risk level: low, estimated (decoded bytecode, high confidence).
Who controls it: No one holds privileged keys. Fee recipients can only withdraw their own accrued ETH shares.
Risk to user funds: Traders pay a fixed 0.75% to 5% ETH fee per swap, depending on the token's deployment setting. LP principal cannot be locked or drained by the hook.
Security findings
- [info] Immutable fixed fee: The fee rate is set once at deployment, between 0.75% and 5%, and can never change.
- [info] No owner and free LP withdrawals: Ownership is renounced, there is no pause or blacklist, and the remove-liquidity callbacks are disabled, so LPs can always withdraw.
Contract details
- Verified source
- No
- Bytecode size
- 8,148 bytes
- Upgradeable proxy
- No
- Detected patterns
- erc20, moves-currency, ownable, return-delta, self-unlock
Pools using Likely launchpad hook
- ETH / ROUNDWELL (0.00% fee) — 24h volume $26, TVL $0, 3 swaps today