add

ccxt/static_dependencies/ethereum/abi/utils/string.py

@@ -0,0 +1,19 @@
+from typing import (
+    Any,
+)
+
+
+def abbr(value: Any, limit: int = 79) -> str:
+    """
+    Converts a value into its string representation and abbreviates that
+    representation based on the given length `limit` if necessary.
+    """
+    rep = repr(value)
+
+    if len(rep) > limit:
+        if limit < 3:
+            raise ValueError("Abbreviation limit may not be less than 3")
+
+        rep = rep[: limit - 3] + "..."
+
+    return rep