diff --git a/contracts/mellowpricefeed/MellowPriceFeed.sol b/contracts/mellowpricefeed/MellowPriceFeed.sol
index 2871cd1..fbf473c 100644
--- a/contracts/mellowpricefeed/MellowPriceFeed.sol
+++ b/contracts/mellowpricefeed/MellowPriceFeed.sol
@@ -3,7 +3,7 @@ pragma solidity ^0.8.20;
 
 import "@openzeppelin/contracts/proxy/utils/Initializable.sol";
 import "@chainlink/contracts/src/v0.8/interfaces/AggregatorV3Interface.sol";
-import "../mellow-lrt/interfaces/IVault.sol";
+import "../mellow-lrt/interfaces/oracles/IManagedRatiosOracle.sol";
 
 /// @title Contract for retreiving a Mellow LRT Vault's exchange rate value with chainlink's AggregatorV3Interface
 /// implemented.
@@ -15,7 +15,9 @@ contract MellowPriceFeed is Initializable, AggregatorV3Interface {
 
     string private priceFeedQuote;
 
-    IVault public vault;
+    IManagedRatiosOracle public managedRatiosOracle;
+
+    address public vault;
 
     uint80 constant DEFAULT_ROUND = 1;
 
@@ -25,6 +27,10 @@ contract MellowPriceFeed is Initializable, AggregatorV3Interface {
 
     error GetRoundDataCanBeOnlyCalledWithLatestRound(uint80 requestedRoundId);
 
+    constructor(address managedRatiosOracle_) {
+        managedRatiosOracle = IManagedRatiosOracle(managedRatiosOracle_);
+    }
+
     /// @notice Initialize clone of this contract.
     /// @dev This function is used in place of a constructor in proxy contracts.
     /// @param _vault Address of Mellow LRT vault.
@@ -37,7 +43,7 @@ contract MellowPriceFeed is Initializable, AggregatorV3Interface {
         string calldata _priceFeedBase,
         string calldata _priceFeedQuote
         ) external initializer {
-        vault = IVault(_vault);
+        vault = _vault;
         priceFeedDecimals = _priceFeedDecimals;
         priceFeedBase = _priceFeedBase;
         priceFeedQuote = _priceFeedQuote;
@@ -105,15 +111,15 @@ contract MellowPriceFeed is Initializable, AggregatorV3Interface {
         ) {
         roundId = latestRound();
 
-        IVault.ProcessWithdrawalsStack memory processWithdrawalsStack = vault.calculateStack();
+        uint128[] memory ratiosX96 = managedRatiosOracle.getTargetRatiosX96(vault, true);
 
         answer = 0;
-        if (processWithdrawalsStack.totalSupply != 0) {
-            answer = int256(processWithdrawalsStack.totalValue) * 1e18 / int256(processWithdrawalsStack.totalSupply);
+        if (ratiosX96.length != 0) {
+            answer = int256(uint256(ratiosX96[0])) * 1e18 / int256(managedRatiosOracle.Q96());
         }
 
         // These values are equal after chainlink’s OCR update
-        startedAt = processWithdrawalsStack.timestamp;
+        startedAt = block.timestamp;
         updatedAt = startedAt;
 
         // roundId is always equal to answeredInRound
diff --git a/mainnet_chains.json b/mainnet_chains.json
index 8bf1cac..489e6b5 100644
--- a/mainnet_chains.json
+++ b/mainnet_chains.json
@@ -8,6 +8,7 @@
         "gasReceiver": "0x2d5d7d31F671F86C782533cc367F14109a082712",
         "ojoContract": "0x5BB3E85f91D08fe92a3D123EE35050b763D6E6A7",
         "create2Deployer": "0x98b2920d53612483f91f12ed7754e51b4a77919e",
+        "managedRatiosOracle": "",
         "priceFeedImplementation": "0xa1aB70C0F3725AcA1D1e85Bd4402Dd2d5F6AFf19",
         "priceFeedQuotedImplementation": "",
         "mellowPriceFeedImplementation": "",
@@ -24,6 +25,7 @@
         "gasReceiver": "0x2d5d7d31F671F86C782533cc367F14109a082712",
         "ojoContract": "0x5BB3E85f91D08fe92a3D123EE35050b763D6E6A7",
         "create2Deployer": "0x98b2920d53612483f91f12ed7754e51b4a77919e",
+        "managedRatiosOracle": "0x955Ff4Cc738cDC009d2903196d1c94C8Cfb4D55d",
         "priceFeedImplementation": "0xfaC9d315b9b558e10eBdb0462aA42577aADe6601",
         "priceFeedQuotedImplementation": "",
         "mellowPriceFeedImplementation": "",
@@ -40,6 +42,7 @@
         "gasReceiver": "0x2d5d7d31F671F86C782533cc367F14109a082712",
         "ojoContract": "0x5BB3E85f91D08fe92a3D123EE35050b763D6E6A7",
         "create2Deployer": "0x98b2920d53612483f91f12ed7754e51b4a77919e",
+        "managedRatiosOracle": "",
         "priceFeedImplementation": "0x09d43904C8ABd470df1B793df68904A9714558CF",
         "priceFeedQuotedImplementation": "",
         "mellowPriceFeedImplementation": "",
@@ -56,6 +59,7 @@
         "gasReceiver": "0x2d5d7d31F671F86C782533cc367F14109a082712",
         "ojoContract": "0x5BB3E85f91D08fe92a3D123EE35050b763D6E6A7",
         "create2Deployer": "0x98b2920d53612483f91f12ed7754e51b4a77919e",
+        "managedRatiosOracle": "",
         "priceFeedImplementation": "0xde471274F1B684476d341eB131224F389AD4A270",
         "priceFeedQuotedImplementation": "",
         "mellowPriceFeedImplementation": "",
diff --git a/scripts/deployMellowPriceFeedImplementation.ts b/scripts/deployMellowPriceFeedImplementation.ts
index 9661333..d0b9e4c 100644
--- a/scripts/deployMellowPriceFeedImplementation.ts
+++ b/scripts/deployMellowPriceFeedImplementation.ts
@@ -26,7 +26,7 @@ async function main() {
             console.log(`${chain.name} wallet balance: ${ethers.formatEther(balance.toString())} ${chain.tokenSymbol}`);
 
             const mellowPriceFeedFactory = new ethers.ContractFactory(MellowPriceFeed.abi, MellowPriceFeed.bytecode, wallet)
-            const mellowPriceFeed = await mellowPriceFeedFactory.deploy()
+            const mellowPriceFeed = await mellowPriceFeedFactory.deploy(chain.managedRatiosOracle)
             console.log(`${chain.name}, address: ${await mellowPriceFeed.getAddress()}`);
         }
     }
diff --git a/testnet_chains.json b/testnet_chains.json
index d57f5c5..67e9824 100644
--- a/testnet_chains.json
+++ b/testnet_chains.json
@@ -8,6 +8,7 @@
         "gasReceiver": "0xbE406F0189A0B4cf3A05C286473D23791Dd44Cc6",
         "ojoContract": "0x5BB3E85f91D08fe92a3D123EE35050b763D6E6A7",
         "create2Deployer": "0x98b2920d53612483f91f12ed7754e51b4a77919e",
+        "managedRatiosOracle": "",
         "priceFeedImplementation": "",
         "priceFeedQuotedImplementation": "",
         "mellowPriceFeedImplementation": "",
@@ -24,6 +25,7 @@
         "gasReceiver": "0xbE406F0189A0B4cf3A05C286473D23791Dd44Cc6",
         "ojoContract": "0x5BB3E85f91D08fe92a3D123EE35050b763D6E6A7",
         "create2Deployer": "0x98b2920d53612483f91f12ed7754e51b4a77919e",
+        "managedRatiosOracle": "",
         "priceFeedImplementation": "",
         "priceFeedQuotedImplementation": "0x1A069010D7F572c97925E83a1298Df8f96893c60",
         "mellowPriceFeedImplementation": "",
@@ -40,6 +42,7 @@
         "gasReceiver": "0xbE406F0189A0B4cf3A05C286473D23791Dd44Cc6",
         "ojoContract": "0x5BB3E85f91D08fe92a3D123EE35050b763D6E6A7",
         "create2Deployer": "0x98b2920d53612483f91f12ed7754e51b4a77919e",
+        "managedRatiosOracle": "",
         "priceFeedImplementation": "",
         "priceFeedQuotedImplementation": "",
         "mellowPriceFeedImplementation": "",
@@ -56,6 +59,7 @@
         "gasReceiver": "0xbE406F0189A0B4cf3A05C286473D23791Dd44Cc6",
         "ojoContract": "0x5BB3E85f91D08fe92a3D123EE35050b763D6E6A7",
         "create2Deployer": "0x98b2920d53612483f91f12ed7754e51b4a77919e",
+        "managedRatiosOracle": "",
         "priceFeedImplementation": "",
         "priceFeedQuotedImplementation": "",
         "mellowPriceFeedImplementation": "",
@@ -72,6 +76,7 @@
         "gasReceiver": "0xbE406F0189A0B4cf3A05C286473D23791Dd44Cc6",
         "ojoContract": "0x5BB3E85f91D08fe92a3D123EE35050b763D6E6A7",
         "create2Deployer": "0x98b2920d53612483f91f12ed7754e51b4a77919e",
+        "managedRatiosOracle": "",
         "priceFeedImplementation": "",
         "priceFeedQuotedImplementation": "",
         "mellowPriceFeedImplementation": "",
@@ -88,6 +93,7 @@
         "gasReceiver": "0xbE406F0189A0B4cf3A05C286473D23791Dd44Cc6",
         "ojoContract": "0x5BB3E85f91D08fe92a3D123EE35050b763D6E6A7",
         "create2Deployer": "0x98b2920d53612483f91f12ed7754e51b4a77919e",
+        "managedRatiosOracle": "",
         "priceFeedImplementation": "",
         "priceFeedQuotedImplementation": "",
         "mellowPriceFeedImplementation": "",
@@ -104,6 +110,7 @@
         "gasReceiver": "0xbE406F0189A0B4cf3A05C286473D23791Dd44Cc6",
         "ojoContract": "0x5BB3E85f91D08fe92a3D123EE35050b763D6E6A7",
         "create2Deployer": "0x98b2920d53612483f91f12ed7754e51b4a77919e",
+        "managedRatiosOracle": "",
         "priceFeedImplementation": "",
         "priceFeedQuotedImplementation": "",
         "mellowPriceFeedImplementation": "",
@@ -120,6 +127,7 @@
         "gasReceiver": "0xbE406F0189A0B4cf3A05C286473D23791Dd44Cc6",
         "ojoContract": "0x5BB3E85f91D08fe92a3D123EE35050b763D6E6A7",
         "create2Deployer": "0x98b2920d53612483f91f12ed7754e51b4a77919e",
+        "managedRatiosOracle": "",
         "priceFeedImplementation": "",
         "priceFeedQuotedImplementation": "",
         "mellowPriceFeedImplementation": "",
@@ -136,6 +144,7 @@
         "gasReceiver": "0xbE406F0189A0B4cf3A05C286473D23791Dd44Cc6",
         "ojoContract": "0x5BB3E85f91D08fe92a3D123EE35050b763D6E6A7",
         "create2Deployer": "0x98b2920d53612483f91f12ed7754e51b4a77919e",
+        "managedRatiosOracle": "",
         "priceFeedImplementation": "",
         "priceFeedQuotedImplementation": "",
         "mellowPriceFeedImplementation": "",
@@ -151,6 +160,7 @@
         "gasReceiver": "0xbE406F0189A0B4cf3A05C286473D23791Dd44Cc6",
         "ojoContract": "0x5BB3E85f91D08fe92a3D123EE35050b763D6E6A7",
         "create2Deployer": "0x98b2920d53612483f91f12ed7754e51b4a77919e",
+        "managedRatiosOracle": "",
         "priceFeedImplementation": "0x3DB6DF9EDfDcfE97D574Aa6f106C767051561Be2",
         "priceFeedQuotedImplementation": "0x2Babd8D4BCE072e78aA288c639Ef4516fCe26d89",
         "mellowPriceFeedImplementation": "",
@@ -167,6 +177,7 @@
         "gasReceiver": "0xbE406F0189A0B4cf3A05C286473D23791Dd44Cc6",
         "ojoContract": "0x5BB3E85f91D08fe92a3D123EE35050b763D6E6A7",
         "create2Deployer": "0x98b2920d53612483f91f12ed7754e51b4a77919e",
+        "managedRatiosOracle": "",
         "priceFeedImplementation": "",
         "priceFeedQuotedImplementation": "",
         "mellowPriceFeedImplementation": "",
@@ -183,6 +194,7 @@
         "gasReceiver": "0xbE406F0189A0B4cf3A05C286473D23791Dd44Cc6",
         "ojoContract": "0x5BB3E85f91D08fe92a3D123EE35050b763D6E6A7",
         "create2Deployer": "0x98b2920d53612483f91f12ed7754e51b4a77919e",
+        "managedRatiosOracle": "",
         "priceFeedImplementation": "0x48B10B538B7E5af4CbFd93B1C4d36668e8F6F644",
         "priceFeedQuotedImplementation": "",
         "mellowPriceFeedImplementation": "",
@@ -199,6 +211,7 @@
         "gasReceiver": "0xbE406F0189A0B4cf3A05C286473D23791Dd44Cc6",
         "ojoContract": "0x5BB3E85f91D08fe92a3D123EE35050b763D6E6A7",
         "create2Deployer": "0x98b2920d53612483f91f12ed7754e51b4a77919e",
+        "managedRatiosOracle": "",
         "priceFeedImplementation": "",
         "priceFeedQuotedImplementation": "",
         "mellowPriceFeedImplementation": "",
@@ -215,6 +228,7 @@
         "gasReceiver": "0xbE406F0189A0B4cf3A05C286473D23791Dd44Cc6",
         "ojoContract": "0x5BB3E85f91D08fe92a3D123EE35050b763D6E6A7",
         "create2Deployer": "0x98b2920d53612483f91f12ed7754e51b4a77919e",
+        "managedRatiosOracle": "",
         "priceFeedImplementation": "0x09d43904C8ABd470df1B793df68904A9714558CF",
         "priceFeedQuotedImplementation": "",
         "mellowPriceFeedImplementation": "",
@@ -231,6 +245,7 @@
         "gasReceiver": "0xbE406F0189A0B4cf3A05C286473D23791Dd44Cc6",
         "ojoContract": "0x5BB3E85f91D08fe92a3D123EE35050b763D6E6A7",
         "create2Deployer": "0x98b2920d53612483f91f12ed7754e51b4a77919e",
+        "managedRatiosOracle": "",
         "priceFeedImplementation": "",
         "priceFeedQuotedImplementation": "",
         "mellowPriceFeedImplementation": "",
@@ -247,6 +262,7 @@
         "gasReceiver": "0xbE406F0189A0B4cf3A05C286473D23791Dd44Cc6",
         "ojoContract": "0x5BB3E85f91D08fe92a3D123EE35050b763D6E6A7",
         "create2Deployer": "0x98b2920d53612483f91f12ed7754e51b4a77919e",
+        "managedRatiosOracle": "",
         "priceFeedImplementation": "",
         "priceFeedQuotedImplementation": "",
         "mellowPriceFeedImplementation": "",
@@ -263,6 +279,7 @@
         "gasReceiver": "0xbE406F0189A0B4cf3A05C286473D23791Dd44Cc6",
         "ojoContract": "0x5BB3E85f91D08fe92a3D123EE35050b763D6E6A7",
         "create2Deployer": "0x98b2920d53612483f91f12ed7754e51b4a77919e",
+        "managedRatiosOracle": "",
         "priceFeedImplementation": "",
         "priceFeedQuotedImplementation": "",
         "mellowPriceFeedImplementation": "",
@@ -279,6 +296,7 @@
         "gasReceiver": "0xbE406F0189A0B4cf3A05C286473D23791Dd44Cc6",
         "ojoContract": "0x5BB3E85f91D08fe92a3D123EE35050b763D6E6A7",
         "create2Deployer": "0x98b2920d53612483f91f12ed7754e51b4a77919e",
+        "managedRatiosOracle": "",
         "priceFeedImplementation": "",
         "priceFeedQuotedImplementation": "",
         "mellowPriceFeedImplementation": "",
@@ -295,6 +313,7 @@
         "gasReceiver": "0xbE406F0189A0B4cf3A05C286473D23791Dd44Cc6",
         "ojoContract": "0x5BB3E85f91D08fe92a3D123EE35050b763D6E6A7",
         "create2Deployer": "0x98b2920d53612483f91f12ed7754e51b4a77919e",
+        "managedRatiosOracle": "",
         "priceFeedImplementation": "",
         "priceFeedQuotedImplementation": "",
         "mellowPriceFeedImplementation": "",