unchecked slot0 interface

contracts/interfaces/IUniswapV3PoolSlot0Unchecked.sol

@@ -0,0 +1,23 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
+pragma solidity ^0.7.6;
+pragma abicoder v2;
+
+interface IUniswapV3PoolSlot0Unchecked {
+    /// Identical to IUniswapV3PoolState.slot0, but with `uint256` values for
+    /// all the return values that the quoter doesn't need to decode. This
+    /// prevents Solidity from doing overflow checks that can revert otherwise
+    /// compliant pools, if they return values that are too large for the
+    /// canonical slot0 function.
+    function slot0()
+        external
+        view
+        returns (
+            uint160 sqrtPriceX96,
+            int24 tick,
+            uint256 observationIndex,
+            uint256 observationCardinality,
+            uint256 observationCardinalityNext,
+            uint256 feeProtocol,
+            bool unlocked
+        );
+}

contracts/libraries/QuoterMath.sol

@@ -3,6 +3,7 @@ pragma solidity ^0.7.6;
 pragma abicoder v2;
 
 import {IUniswapV3Pool} from "v3-core/contracts/interfaces/IUniswapV3Pool.sol";
+import {IUniswapV3PoolSlot0Unchecked} from "../interfaces/IUniswapV3PoolSlot0Unchecked.sol";
 import {IQuoter} from "../interfaces/IQuoter.sol";
 import {SwapMath} from "v3-core/contracts/libraries/SwapMath.sol";
 import {FullMath} from "v3-core/contracts/libraries/FullMath.sol";
@@ -39,27 +40,12 @@ library QuoterMath {
     }
 
     function fillSlot0(IUniswapV3Pool pool) private view returns (Slot0 memory slot0) {
-        (slot0.sqrtPriceX96, slot0.tick,,,,,) = pool.slot0();
+        (slot0.sqrtPriceX96, slot0.tick,,,,,) = IUniswapV3PoolSlot0Unchecked(address(pool)).slot0();
         slot0.tickSpacing = pool.tickSpacing();
 
         return slot0;
     }
 
-    struct SwapCache {
-        // the protocol fee for the input token
-        uint8 feeProtocol;
-        // liquidity at the beginning of the swap
-        uint128 liquidityStart;
-        // the timestamp of the current block
-        uint32 blockTimestamp;
-        // the current value of the tick accumulator, computed only if we cross an initialized tick
-        int56 tickCumulative;
-        // the current value of seconds per liquidity accumulator, computed only if we cross an initialized tick
-        uint160 secondsPerLiquidityCumulativeX128;
-        // whether we've computed and cached the above two accumulators
-        bool computedLatestObservation;
-    }
-
     // the top level state of the swap, the results of which are recorded in storage at the end
     struct SwapState {
         // the amount remaining to be swapped in/out of the input/output asset

script/Quoter.s.sol

@@ -24,34 +24,34 @@ contract MyScript is Script {
         // base chain
         if (chainId == uint256(8453)) {
             return 0x33128a8fC17869897dcE68Ed026d694621f6FDfD;
-        // celo chain
+            // celo chain
         } else if (chainId == uint256(42220)) {
             return 0xAfE208a311B21f13EF87E33A90049fC17A7acDEc;
-        // bsc chain
+            // bsc chain
         } else if (chainId == uint256(56)) {
             return 0xdB1d10011AD0Ff90774D0C6Bb92e5C5c8b4461F7;
-        // optimism sepolia chain
+            // optimism sepolia chain
         } else if (chainId == uint256(11155420)) {
             return 0x8CE191193D15ea94e11d327b4c7ad8bbE520f6aF;
-        // arbitrum sepolia chain
+            // arbitrum sepolia chain
         } else if (chainId == uint256(421614)) {
             return 0x248AB79Bbb9bC29bB72f7Cd42F17e054Fc40188e;
-        // sepolia chain
+            // sepolia chain
         } else if (chainId == uint256(11155111)) {
             return 0x0227628f3F023bb0B980b67D528571c95c6DaC1c;
-        // avalanche chain
+            // avalanche chain
         } else if (chainId == uint256(43114)) {
             return 0x740b1c1de25031C31FF4fC9A62f554A55cdC1baD;
-        // zora chain
+            // zora chain
         } else if (chainId == uint256(7777777)) {
             return 0x7145F8aeef1f6510E92164038E1B6F8cB2c42Cbb;
-        // zora sepolia chain
+            // zora sepolia chain
         } else if (chainId == uint256(999999999)) {
             return 0x4324A677D74764f46f33ED447964252441aA8Db6;
-        // rookstock chain
+            // rookstock chain
         } else if (chainId == uint256(30)) {
             return 0xaF37EC98A00FD63689CF3060BF3B6784E00caD82;
-        // blast chain
+            // blast chain
         } else if (chainId == uint256(81457)) {
             return 0x792edAdE80af5fC680d96a2eD80A44247D2Cf6Fd;
         } else {