Price adapter to support any oracle

packages/contracts/contracts/interfaces/IPriceAdapter.sol

@@ -0,0 +1,9 @@
+// SPDX-License-Identifier: MIT
+pragma solidity >=0.8.0 <0.9.0;
+
+interface IPriceAdapter {
+
+    function registerPriceRoute(bytes[] route) external returns (bytes32);
+
+    function getPrice(bytes32 route, uint256 inAmount) external ;
+}

packages/contracts/contracts/price_adapters/PriceAdapterUniswapV3.sol

@@ -0,0 +1,61 @@
+// SPDX-License-Identifier: MIT
+pragma solidity ^0.8.0;
+
+
+
+// Interfaces
+import "./interfaces/IPriceAdapter.sol";
+
+
+contract PriceAdapterUniswapV3 is
+    IPriceAdapter,
+
+{
+
+
+
+    mapping(bytes32 => bytes) public priceRoutes; 
+
+    /* Modifiers */
+
+
+    /* Events */
+
+    event RouteRegistered(bytes32 hash, bytes route);
+
+
+    /* External Functions */
+
+
+    function registerPriceRoute(
+       bytes[] route
+    ) external returns (bytes32 hash) {
+
+
+    		// validate the route for length, other restrictions 
+
+
+    		// hash the route with keccak256 
+
+
+    		// store the route by its hash in the priceRoutes mapping 
+
+
+    }
+
+
+    function getPrice(
+        bytes32 route , uint256 inAmount
+    ) external returns (uint256 marketId_) {
+
+
+    	// lookup the route from the mapping 
+
+
+    	// use the route to query uniswapV3 for the price  using inAmount 
+
+
+
+    }
+
+}