Add constants to common.py, comment

nevillegrech · Nov 25, 2024 · 5cd05e1 · 5cd05e1
1 parent 603d3bb
commit 5cd05e1
Show file tree

Hide file tree

Showing 2 changed files with 7 additions and 0 deletions.
diff --git a/logic/types_defs.dl b/logic/types_defs.dl
@@ -17,6 +17,7 @@
 #define CheckIsStackIndex(v) ((v) >= 0, (v) < MAX_STACK_HEIGHT)
 
 
+// The following 4 constants as also defined in src/common.py
 #define FUNCTION_SELECTOR "0x0"
 
 #define FALLBACK_FUNCTION_SIGHASH "0x00000000"

diff --git a/src/common.py b/src/common.py
@@ -9,6 +9,12 @@
 
 SOUFFLE_COMPILED_SUFFIX = '_compiled'
 
+# The following 4 constants are also defined in `logic/types_defs.dl`
+FUNCTION_SELECTOR = "0x0"
+FALLBACK_FUNCTION_SIGHASH = "0x00000000"
+RECEIVE_FUNCTION_SIGHASH = "0xeeeeeeee"
+FUNCTION_SELECTOR_SIGHASH = "0xff5e1ec7"
+
 log = lambda msg: logging.log(logging.INFO + 1, msg)
 log_debug = lambda msg: logging.log(logging.DEBUG, msg)