OneTimeLaunchHookTemplate
EthereumRegisteredA one-time launch hook that restricts each token's pool initialization and initial liquidity addition to a single occurrence. In afterSwap, when enabled for a token, limits non-zeroForOne swaps to addresses in an owner-managed allowlist, checked via tx.origin rather than msg.sender.
ALooks safeRegistered, verified, immutable
Pools
4
Dynamic-fee pools
0
Last new pool
5mo
Code size
4,296 B
What it can do
Runs code on every swap
Its code executes inside each trade in pools that use it.
Gates who can add liquidity
It checks every deposit before it goes in.
Runs at pool creation
It runs when a pool is created, often to lock in that pool’s settings.
Pools using this hook
4 totalPairCreatedFeePool ID