diff --git a/src/interface/IKaliCurve.sol b/src/interface/IKaliCurve.sol
index 1d7c10c..df6cd22 100644
--- a/src/interface/IKaliCurve.sol
+++ b/src/interface/IKaliCurve.sol
@@ -4,56 +4,55 @@ pragma solidity ^0.8.17;
 enum CurveType {
     NA,
     LINEAR,
-    CURVE
+    POLY
 }
 
 /// @notice Kali DAO share manager interface
 interface IKaliCurve {
     /// @dev DAO logic
+    function setKaliDaoFactory(address factory) external payable;
     function getKaliDaoFactory() external view returns (address);
-    function getImpactDao(uint256 curveId) external view returns (address);
 
     /// @dev User logic.
-    function mint(uint256 curveId, address patron) external payable;
-    function burn(uint256 curveId, address patron) external payable;
+    function donate(uint256 curveId, address patron, uint256 donation) external payable;
+    function leave(uint256 curveId, address patron) external payable;
     function claim() external payable;
-    function getUnclaimed(address user) external view returns (uint256);
 
-    /// @dev Curve setter logic
+    /// @dev Creator logic
     function curve(
-        uint256 curveId,
         CurveType curveType,
-        uint256 minSupplyToBurn,
-        uint256 constant_a,
-        uint256 constant_b,
-        uint256 constant_c,
-        bool sale,
-        string calldata detail
-    ) external payable returns (uint256);
+        bool canMint,
+        bool daoTreasury,
+        address owner,
+        uint96 scale,
+        uint16 burnRatio, // Relative to mint price.
+        uint48 constant_a,
+        uint48 constant_b,
+        uint48 constant_c
+    ) external payable returns (uint256 curveId);
+
+    /// @dev Curve setter logic
     function setCurveDetail(uint256 curveId, string calldata detail) external payable;
-    function setCurveMintStatus(uint256 curveId, bool sale) external payable;
-    function setMintConstantA(uint256 curveId, uint256 constant_a) external payable;
-    function setMintConstantB(uint256 curveId, uint256 constant_b) external payable;
-    function setMintConstantC(uint256 curveId, uint256 constant_c) external payable;
-    function setBurnConstantA(uint256 curveId, uint256 constant_a) external payable;
-    function setBurnConstantB(uint256 curveId, uint256 constant_b) external payable;
-    function setBurnConstantC(uint256 curveId, uint256 constant_c) external payable;
+    function setCurveMintStatus(uint256 curveId, bool canMint) external payable;
+    function setCurveTreasury(uint256 curveId, bool daoTreasury) external payable;
+    function setCurveData(uint256 curveId, uint256 key) external payable;
 
     /// @dev Curve getter logic.
-    function getOwner(uint256 curveId) external view returns (address);
-    function getCurveCount() external view returns (uint256);
-    function getCurveDetail(uint256 curveId) external view returns (string memory);
+    function getCurveOwner(uint256 curveId) external view returns (address);
     function getCurveSupply(uint256 curveId) external view returns (uint256);
-    function getCurveMinSupplyToBurn(uint256 curveId) external view returns (uint256);
     function getCurveMintStatus(uint256 curveId) external view returns (bool);
+    function getCurveTreasury(uint256 curveId) external view returns (bool);
     function getCurveType(uint256 curveId) external view returns (CurveType);
-    function getMintConstantA(uint256 curveId) external view returns (uint256);
-    function getMintConstantB(uint256 curveId) external view returns (uint256);
-    function getMintConstantC(uint256 curveId) external view returns (uint256);
-    function getBurnConstantA(uint256 curveId) external view returns (uint256);
-    function getBurnConstantB(uint256 curveId) external view returns (uint256);
-    function getBurnConstantC(uint256 curveId) external view returns (uint256);
-    function getMintPrice(uint256 curveId) external view returns (uint256);
-    function getBurnPrice(uint256 curveId) external view returns (uint256);
+    function getCurveData(uint256 curveId) external view returns (uint256, uint256, uint256, uint256, uint256);
+    function getPrice(bool mint, uint256 curveId) external view returns (uint256);
     function getMintBurnDifference(uint256 curveId) external view returns (uint256);
+    function getUnclaimed(address user) external view returns (uint256);
+    function getImpactDao(uint256 curveId) external view returns (address);
+
+    /// @dev Helper Logic
+    function encodeCurveData(uint96 scale, uint16 burnRatio, uint48 constant_a, uint48 constant_b, uint48 constant_c)
+        external
+        pure
+        returns (uint256);
+    function decodeCurveData(uint256 key) external pure returns (uint256, uint256, uint256, uint256, uint256);
 }