From 66f3c43a066fa0eda1e02c1defc332823837d0e8 Mon Sep 17 00:00:00 2001
From: ReposCollector <seongyun@postech.ac.kr>
Date: Wed, 4 Sep 2024 10:54:53 +0900
Subject: [PATCH] fix [L-02 Redundant code block]

---
 src/StakingManager.sol   |  5 -----
 src/eBtcRateProvider.sol | 24 ++++++++++++++++++++++++
 2 files changed, 24 insertions(+), 5 deletions(-)
 create mode 100644 src/eBtcRateProvider.sol

diff --git a/src/StakingManager.sol b/src/StakingManager.sol
index d61252bf..2f714781 100644
--- a/src/StakingManager.sol
+++ b/src/StakingManager.sol
@@ -411,11 +411,6 @@ contract StakingManager is
         // Call function in auction contract to re-initiate the bid that won
         auctionManager.reEnterAuction(_validatorId);
 
-        bool isFullStake = (msg.sender != liquidityPoolContract);
-        if (isFullStake) {
-            _refundDeposit(msg.sender, stakeAmount);
-        }
-
         emit DepositCancelled(_validatorId);
     }
 
diff --git a/src/eBtcRateProvider.sol b/src/eBtcRateProvider.sol
new file mode 100644
index 00000000..ac5cc9e7
--- /dev/null
+++ b/src/eBtcRateProvider.sol
@@ -0,0 +1,24 @@
+// SPDX-License-Identifier: MIT
+pragma solidity ^0.8.24;
+
+interface IRateProvider {
+    function getRate() external view returns (uint256);
+    function getRateSafe() external view returns (uint256 rate);
+    function decimals() external view returns (uint8);
+}
+
+contract eBtcRateProvider is IRateProvider {
+    IRateProvider public rateProvier = IRateProvider(0x1b293DC39F94157fA0D1D36d7e0090C8B8B8c13F);
+
+    function getRate() external view returns (uint256) {
+        return rateProvier.getRate() * 1e10;
+    }
+
+    function getRateSafe() external view returns (uint256 rate) {
+        return rateProvier.getRateSafe() * 1e10;
+    }
+
+    function decimals() external view returns (uint8) {
+        return rateProvier.decimals() + 10;
+    }
+}
\ No newline at end of file