Add Panic codes and Panic/Error declaration

ethereum · Aug 18, 2021 · 169f4f7 · 169f4f7
1 parent 7beb1c0
commit 169f4f7
Showing 1 changed file with 14 additions and 0 deletions.
diff --git a/stdlib/errors.sol b/stdlib/errors.sol
@@ -1,5 +1,19 @@
 // SPDX-License-Identifier: Apache-2.0
 
+uint constant PanicGeneric = 0x00;
+uint constant PanicAssert = 0x01;
+uint constant PanicUnderOverflow = 0x11;
+uint constant PanicDivisionByZero = 0x12;
+uint constant PanicEnumConversionError = 0x21;
+uint constant PanicStorageEncodingError = 0x22;
+uint constant PanicEmptyArrayPop = 0x31;
+uint constant PanicArrayOutOfBounds = 0x32;
+uint constant PanicResourceError = 0x41;
+uint constant PanicInvalidInternalFunction = 0x51;
+
+error Panic(uint code);
+error Error(string reason);
+
 function revert() {
   assembly {
     revert(0, 0)