Merge pull request #35 from 1inch/feature/Maverick2

Maverick2

contracts/Maverick2.sol

@@ -0,0 +1,44 @@
+// SPDX-License-Identifier: MIT
+
+pragma solidity 0.8.23;
+
+interface Pool {
+    struct TickState {
+        uint128 reserveA;
+        uint128 reserveB;
+        uint128 totalSupply;
+        uint32[4] binIdsByTick;
+    }
+    struct State {
+        uint128 reserveA;
+        uint128 reserveB;
+        int64 lastTwaD8;
+        int64 lastLogPriceD8;
+        uint40 lastTimestamp;
+        int32 activeTick;
+        bool isLocked;
+        uint32 binCounter;
+        uint8 protocolFeeRatioD3;
+    }
+
+    function getTick(int32 tick) external view returns (TickState memory _tick);
+    function getState() external view returns (State memory);
+}
+
+contract Maverick2TickHelper {
+    struct Tick {
+        uint128 reserveA;
+        uint128 reserveB;
+    }
+
+    function get(Pool pool, int32 limit) public view returns(Pool.State memory state, Tick[] memory reserves) {
+        state = pool.getState();
+        uint32 len = uint32(limit*2+1);
+        reserves = new Tick[](len);
+        for (uint32 i = 0; i < len; i++) {
+            Pool.TickState memory tick = pool.getTick(state.activeTick-limit+int32(i));
+            reserves[i].reserveA = tick.reserveA;
+            reserves[i].reserveB = tick.reserveB;
+        }
+    }
+}