From e93f4c6daeccdaee6d2422cad2cd547672b26121 Mon Sep 17 00:00:00 2001
From: clemlak <clementlakhal@gmail.com>
Date: Fri, 12 Apr 2024 03:10:47 +0300
Subject: [PATCH] feat: add wip ISolver

---
 src/interfaces/ISolver.sol | 35 +++++++++++++++++++++++++++++++++++
 1 file changed, 35 insertions(+)
 create mode 100644 src/interfaces/ISolver.sol

diff --git a/src/interfaces/ISolver.sol b/src/interfaces/ISolver.sol
new file mode 100644
index 00000000..594d4e77
--- /dev/null
+++ b/src/interfaces/ISolver.sol
@@ -0,0 +1,35 @@
+// SPDX-License-Identifier: GPL-3.0-or-later
+pragma solidity ^0.8.13;
+
+interface ISolver {
+    function prepareInit(
+        uint256[] memory reserves,
+        bytes calldata poolParams
+    ) external view returns (bytes memory);
+
+    function prepareAllocation(
+        uint256 poolId,
+        uint256 tokenIndex,
+        uint256 amount
+    ) external view returns (bytes memory);
+
+    function prepareDeallocation(
+        uint256 poolId,
+        uint256 tokenIndex,
+        uint256 amount
+    ) external view returns (bytes memory);
+
+    function prepareSwap(
+        uint256 poolId,
+        uint256 tokenInIndex,
+        uint256 tokenOutIndex,
+        uint256 amountIn
+    ) external view returns (bool, uint256, bytes memory);
+
+    function getPrice(uint256 poolId) external view returns (uint256);
+
+    function getReservesAndLiquidity(uint256 poolId)
+        external
+        view
+        returns (uint256[] memory reserves, uint256 totalLiquidity);
+}