Updated Changelogs

contracts/dev-utils/CHANGELOG.json

@@ -56,6 +56,10 @@
             {
                 "note": "Add `OrderTransferSimulationUtils` contract for simulating order transfers on-chain",
                 "pr": 1868
+            },
+            {
+                "note": "Updated to use the new rich error pattern from @0x/contracts-exchange",
+                "pr": 1913
             }
         ]
     }

contracts/exchange/CHANGELOG.json

@@ -109,6 +109,10 @@
             {
                 "note": "Make `calculateMatchedFillResults` public",
                 "pr": 1885
+            },
+            {
+                "note": "Updated RichErrors to the library pattern",
+                "pr": 1913
             }
         ]
     },

contracts/utils/CHANGELOG.json

@@ -21,6 +21,10 @@
             {
                 "note": "Add LibEIP1271.sol",
                 "pr": 1885
+            },
+            {
+                "note": "Updated RichErrors to the library pattern, and implemented RichErrors for all remaining reverts and requires",
+                "pr": 1913
             }
         ]
     },