From 62c7d15e44e9b0a0032fc69a63a190d8d3078611 Mon Sep 17 00:00:00 2001
From: Rooh Afza <96720500+r0ohafza@users.noreply.github.com>
Date: Tue, 18 Oct 2022 12:17:30 -0700
Subject: [PATCH] feat: add crv gauge oracle (#42)

* feat: add crv gauge oracle

* fix: update solidity version
---
 src/curve/Stable2CurveGaugeOracle.sol | 43 +++++++++++++++++++++++++++
 1 file changed, 43 insertions(+)
 create mode 100644 src/curve/Stable2CurveGaugeOracle.sol

diff --git a/src/curve/Stable2CurveGaugeOracle.sol b/src/curve/Stable2CurveGaugeOracle.sol
new file mode 100644
index 0000000..034e684
--- /dev/null
+++ b/src/curve/Stable2CurveGaugeOracle.sol
@@ -0,0 +1,43 @@
+// SPDX-License-Identifier: MIT
+pragma solidity ^0.8.17;
+
+import {IOracle} from "../core/IOracle.sol";
+
+interface IGauge {
+    function lp_token() external view returns (address);
+}
+
+/**
+    @title Stable 2 curve gauge oracle
+    @notice Price Oracle for 2 curve stable gauge
+*/
+contract Stable2CurveGaugeOracle is IOracle {
+
+    /* -------------------------------------------------------------------------- */
+    /*                               STATE VARIABLES                              */
+    /* -------------------------------------------------------------------------- */
+
+    /// @notice Oracle Facade
+    IOracle immutable oracleFacade;
+
+    /* -------------------------------------------------------------------------- */
+    /*                                 CONSTRUCTOR                                */
+    /* -------------------------------------------------------------------------- */
+
+    /**
+        @notice Contract constructor
+        @param _oracle Address of oracleFacade
+    */
+    constructor(IOracle _oracle) {
+        oracleFacade = _oracle;
+    }
+
+    /* -------------------------------------------------------------------------- */
+    /*                              PUBLIC FUNCTIONS                              */
+    /* -------------------------------------------------------------------------- */
+
+    /// @inheritdoc IOracle
+    function getPrice(address token) external view returns (uint) {
+        return oracleFacade.getPrice(IGauge(token).lp_token());
+    }
+}
\ No newline at end of file