bug: Low precion of 28 caused inconsistent results

vyperlang · Nov 29, 2019 · fde6d2b · fde6d2b
1 parent 77d6dbd
commit fde6d2b
Showing 1 changed file with 3 additions and 0 deletions.
diff --git a/vyper/parser/parser_utils.py b/vyper/parser/parser_utils.py
@@ -1,6 +1,7 @@
 import ast as python_ast
 from decimal import (
     Decimal,
+    getcontext,
 )
 from typing import (
     Any,
@@ -51,6 +52,8 @@
     SizeLimits,
 )
 
+getcontext().prec = 78  # MAX_UINT256 < 1e78
+
 
 # Get a decimal number as a fraction with denominator multiple of 10
 def get_number_as_fraction(expr, context):