From 28014bd6ca20adee63cf398a2a492e1865ef57ac Mon Sep 17 00:00:00 2001
From: MerlinEgalite <egalite.merlin@gmail.com>
Date: Thu, 10 Aug 2023 18:19:48 +0200
Subject: [PATCH] refactor: borrow rate naming

---
 src/Blue.sol            | 6 +++---
 src/interfaces/IIrm.sol | 2 +-
 src/mocks/IrmMock.sol   | 2 +-
 3 files changed, 5 insertions(+), 5 deletions(-)

diff --git a/src/Blue.sol b/src/Blue.sol
index 5f811bddf..85e4eacea 100644
--- a/src/Blue.sol
+++ b/src/Blue.sol
@@ -410,8 +410,8 @@ contract Blue is IBlue {
         uint256 marketTotalBorrow = totalBorrow[id];
 
         if (marketTotalBorrow != 0) {
-            uint256 prevBorrowRate = IIrm(market.irm).prevBorrowRate(market);
-            uint256 accruedInterests = marketTotalBorrow.wMulDown(prevBorrowRate.wTaylorCompounded(elapsed));
+            uint256 borrowRate = IIrm(market.irm).borrowRate(market);
+            uint256 accruedInterests = marketTotalBorrow.wMulDown(borrowRate.wTaylorCompounded(elapsed));
             totalBorrow[id] = marketTotalBorrow + accruedInterests;
             totalSupply[id] += accruedInterests;
 
@@ -424,7 +424,7 @@ contract Blue is IBlue {
                 totalSupplyShares[id] += feeShares;
             }
 
-            emit EventsLib.AccrueInterests(id, prevBorrowRate, accruedInterests, feeShares);
+            emit EventsLib.AccrueInterests(id, borrowRate, accruedInterests, feeShares);
         }
 
         lastUpdate[id] = block.timestamp;
diff --git a/src/interfaces/IIrm.sol b/src/interfaces/IIrm.sol
index 3b4b4dddd..12bc6c82d 100644
--- a/src/interfaces/IIrm.sol
+++ b/src/interfaces/IIrm.sol
@@ -9,5 +9,5 @@ import {Market} from "./IBlue.sol";
 /// @notice Interface that IRMs used by Blue must implement.
 interface IIrm {
     /// @notice Returns the borrow rate of a `market`.
-    function prevBorrowRate(Market memory market) external returns (uint256);
+    function borrowRate(Market memory market) external returns (uint256);
 }
diff --git a/src/mocks/IrmMock.sol b/src/mocks/IrmMock.sol
index ab51b32c0..9ab5a07f3 100644
--- a/src/mocks/IrmMock.sol
+++ b/src/mocks/IrmMock.sol
@@ -17,7 +17,7 @@ contract IrmMock is IIrm {
         BLUE = blue;
     }
 
-    function prevBorrowRate(Market memory market) external view returns (uint256) {
+    function borrowRate(Market memory market) external view returns (uint256) {
         Id id = market.id();
         uint256 utilization = BLUE.totalBorrow(id).wDivDown(BLUE.totalSupply(id));