From ff60a148f5164ab22780584bd6b5cc859dbb73d2 Mon Sep 17 00:00:00 2001
From: donosonaumczuk <adonoso@itba.edu.ar>
Date: Fri, 2 Feb 2024 17:49:10 -0300
Subject: [PATCH] feat: Balances added to StorageLib

---
 contracts/libraries/StorageLib.sol | 8 +++++++-
 1 file changed, 7 insertions(+), 1 deletion(-)

diff --git a/contracts/libraries/StorageLib.sol b/contracts/libraries/StorageLib.sol
index 04bdb07..6ef7479 100644
--- a/contracts/libraries/StorageLib.sol
+++ b/contracts/libraries/StorageLib.sol
@@ -8,7 +8,7 @@ library StorageLib {
     // uint256 constant NAME_SLOT = 0;
     // uint256 constant SYMBOL_SLOT = 1;
     uint256 constant TOKEN_DATA_MAPPING_SLOT = 2;
-    // uint256 constant BALANCES_SLOT = 3;
+    uint256 constant BALANCES_SLOT = 3;
     // uint256 constant TOKEN_APPROVAL_MAPPING_SLOT = 4;
     // uint256 constant OPERATOR_APPROVAL_MAPPING_SLOT = 5;
     // Slot 6 is deprecated in Lens V2. In V1 it was used for ERC-721 Enumerable's `ownedTokens`.
@@ -114,6 +114,12 @@ library StorageLib {
         }
     }
 
+    function balances() internal pure returns (mapping(address => uint256) storage _balances) {
+        assembly {
+            _balances.slot := BALANCES_SLOT
+        }
+    }
+
     function blockedStatus(
         uint256 blockerProfileId
     ) internal pure returns (mapping(uint256 => bool) storage _blockedStatus) {