SlipstreamAggregator on Robinhood Chain
Uniswap v4 Hook Contract 0xa1f9cda5fb5c662ea7712302e3ab7bdaacd92888 on Robinhood Chain · Aggregator · Verified contract
- Volume (24h)
- $0
- Value locked (TVL)
- <$0.01
- All-time volume
- $0
- Pools using this hook
- 1
- Swaps (24h)
- 0 (0 traders)
- Total swaps
- 0
What it does
Official Uniswap v4 Aggregator Hook (SlipstreamAggregator) that routes v4 pool swaps directly through external Aerodrome / Velodrome Slipstream liquidity during beforeSwap.
How it works step by step
- Bridges an external Aerodrome / Velodrome Slipstream pool into Uniswap v4's singleton PoolManager via beforeSwapReturnDelta.
- Executes the swap against the underlying external pool inside beforeSwap and returns a BeforeSwapDelta that nets PoolManager's internal AMM swap amount to zero.
- Emits IAggregatorHook.HookSwap(poolId, sender, amount0, amount1, swapFee) with the realized input and output amounts.
- Exposes on-chain quote(zeroForOne, amountSpecified, poolId) and pseudoTotalValueLocked(poolId) for routing and depth discovery.
- Swap behaviour
- Intercepts every swap in beforeSwap, settles the input and output tokens directly against the immutable external Aerodrome / Velodrome Slipstream pool, emits HookSwap, and returns a full BeforeSwapDelta so PoolManager settles the exact external trade output.
- Liquidity behaviour
- Direct Uniswap v4 liquidity provisioning is disabled; beforeAddLiquidity always reverts with LiquidityNotAllowed() because all liquidity resides in the underlying external pool.
- Fee behaviour
- Applies the underlying Aerodrome / Velodrome Slipstream swap fee plus optional Uniswap v4 protocol fees via ProtocolFees (polled from the Uniswap TokenJar).
- Owner & admin controls
- No admin controls found. The contract is immutable, non-upgradeable, and has no owner or administrative privileges.
Enabled Uniswap v4 callbacks
beforeInitialize, beforeAddLiquidity, beforeSwap, beforeSwapReturnDelta
beforeInitialize validates the pool configuration and registers the aggregator pool; beforeAddLiquidity reverts to prevent native v4 LP positions; beforeSwap and beforeSwapReturnDelta execute the swap on the external pool and return the settled delta.
Security & trust assessment
Risk level: low (verified source, high confidence).
Who controls it: None. The hook is immutable and has no owner, governance, or pause functions.
Risk to user funds: Does not custody user funds; settles swaps atomically between Uniswap v4 PoolManager and the underlying Aerodrome / Velodrome Slipstream pool within beforeSwap.
Contract details
- Verified source
- Yes (SlipstreamAggregator)
- Bytecode size
- 12,107 bytes
- Upgradeable proxy
- No
- Detected patterns
- aggregator, erc20, fee-sharing, moves-currency, return-delta
Pools using SlipstreamAggregator
- WETH / HMY (Dynamic fee) — 24h volume $0, TVL <$0.01, 0 swaps today