feat: Alphix - add AlphixLVRFee hook pools, remove old ETH/USDC pool (#6289)

- Add ETH/USDC and ETH/cbBTC pools on new AlphixLVRFee hook (0x7cBbfF9C)
- Remove deprecated ETH/USDC pool (0x71c069... on hook 0x831c...)
- New hook is a pure dynamic fee hook (no lending/rehypothecation)

Author: yanisepfl

dexs/alphix.ts

@@ -15,12 +15,16 @@ const config: Record<string, ChainConfig> = {
     poolManager: "0x498581ff718922c3f8e6a244956af099b2652b2b",
     pools: [
       {
-        id: "0x71c06960eee8003ebf3f869caa480d7032c7088850d951f04de5b46d86ada017",
-        token: "0x4200000000000000000000000000000000000006", // WETH
+        id: "0xebb666a5c6449b83536950b975d74deb32aca1537a501b58161a896816b04da6",
+        token: "0x4200000000000000000000000000000000000006", // ETH/USDC (AlphixLVRFee)
+      },
+      {
+        id: "0x3860784278e9e481ffd0888430ab2af8f2bb1180069f31cde9e1066728bbe73b",
+        token: "0x4200000000000000000000000000000000000006", // ETH/cbBTC (AlphixLVRFee)
       },
       {
         id: "0xaf9168a5026bd5e398863dc1d0a0513fe21417792f9df4889571fd68d2d8cd71",
-        token: "0x820c137fa70c8691f0e44dc420a5e53c168921dc", // USDS
+        token: "0x820c137fa70c8691f0e44dc420a5e53c168921dc", // USDS/USDC
       },
     ],
   },

fees/alphix.ts

@@ -16,11 +16,13 @@ const config: Record<string, ChainConfig> = {
   [CHAIN.BASE]: {
     poolManager: '0x498581ff718922c3f8e6a244956af099b2652b2b',
     pools: [
-      { id: '0x71c06960eee8003ebf3f869caa480d7032c7088850d951f04de5b46d86ada017', token: '0x4200000000000000000000000000000000000006' }, // WETH
-      { id: '0xaf9168a5026bd5e398863dc1d0a0513fe21417792f9df4889571fd68d2d8cd71', token: '0x820c137fa70c8691f0e44dc420a5e53c168921dc' }, // USDS
+      // AlphixLVRFee hook (0x7cBbfF9C4fcd74B221C535F4fB4B1Db04F1B9044) — pure swap fee, no lending
+      { id: '0xebb666a5c6449b83536950b975d74deb32aca1537a501b58161a896816b04da6', token: '0x4200000000000000000000000000000000000006' }, // ETH/USDC
+      { id: '0x3860784278e9e481ffd0888430ab2af8f2bb1180069f31cde9e1066728bbe73b', token: '0x4200000000000000000000000000000000000006' }, // ETH/cbBTC
+      // Alphix rehypothecation hooks
+      { id: '0xaf9168a5026bd5e398863dc1d0a0513fe21417792f9df4889571fd68d2d8cd71', token: '0x820c137fa70c8691f0e44dc420a5e53c168921dc' }, // USDS/USDC
     ],
     hooks: [
-      '0x831cfdf7c0e194f5369f204b3dd2481b843d60c0',
       '0x0e4b892df7c5bcf5010faf4aa106074e555660c0',
     ],
     wrappers: [