lib byte fixes

BeanstalkFarms · May 11, 2023 · bdbcf40 · bdbcf40
1 parent ed9989a
commit bdbcf40
Showing 1 changed file with 7 additions and 4 deletions.
diff --git a/src/libraries/LibBytes.sol b/src/libraries/LibBytes.sol
@@ -40,7 +40,7 @@ library LibBytes {
             require(reserves[0] <= type(uint128).max, "ByteStorage: too large");
             require(reserves[1] <= type(uint128).max, "ByteStorage: too large");
             assembly {
-                sstore(slot, add(shl(128, mload(add(reserves, 32))), shr(128, shl(128, mload(add(reserves, 64))))))
+                sstore(slot, add(shr(128, mload(add(reserves, 32))), shl(128, mload(add(reserves, 64)))))
             }
         } else {
             uint maxI = reserves.length / 2; // number of fully-packed slots
@@ -53,8 +53,8 @@ library LibBytes {
                     sstore(
                         add(slot, mul(i, 32)),
                         add(
-                            shl(128, mload(add(reserves, add(iByte, 32)))),
-                            shr(128, shl(128, mload(add(reserves, add(iByte, 64)))))
+                            shr(128, mload(add(reserves, add(iByte, 32)))),
+                            shl(128, mload(add(reserves, add(iByte, 64))))
                         )
                     )
                 }
@@ -67,7 +67,10 @@ library LibBytes {
                 assembly {
                     sstore(
                         add(slot, mul(maxI, 32)),
-                        add(shl(128, mload(add(reserves, add(iByte, 32)))), shr(128, shl(128, sload(add(slot, maxI)))))
+                        add(
+                            shr(128, mload(add(reserves, add(iByte, 32)))),
+                            shl(128, shl(128, sload(add(slot, mul(maxI, 32)))))
+                        )
                     )
                 }
             }