bit mask the top 12 bits for permissions

uniswapfoundation · Nov 22, 2023 · 266f1bf · 266f1bf
1 parent ea2f033
commit 266f1bf
Showing 1 changed file with 2 additions and 2 deletions.
diff --git a/test/utils/HookMiner.sol b/test/utils/HookMiner.sol
@@ -4,8 +4,8 @@ pragma solidity ^0.8.20;
 /// @title HookMiner - a library for mining hook addresses
 /// @dev This library is intended for `forge test` environments. There may be gotchas when using salts in `forge script` or `forge create`
 library HookMiner {
-    // mask to slice out the top 8 bit of the address
-    uint160 constant FLAG_MASK = 0xFF << 152;
+    // mask to slice out the top 12 bit of the address
+    uint160 constant FLAG_MASK = 0xFFF << 148;
 
     // Maximum number of iterations to find a salt, avoid infinite loops
     uint256 constant MAX_LOOP = 10_000;