move std hash to util

src/full_node.py

@@ -23,7 +23,7 @@ from src.types.challenge import Challenge
 from src.types.full_block import FullBlock
 from src.types.hashable.Coin import Coin
 from src.types.hashable.BLSSignature import BLSSignature
-from src.types.hashable.Hash import std_hash
+from src.util.Hash import std_hash
 from src.types.hashable.SpendBundle import SpendBundle
 from src.types.hashable.Program import Program
 from src.types.header import Header, HeaderData

src/types/hashable/Hash.py

@@ -1,10 +0,0 @@
-import blspy
-
-from src.types.sized_bytes import bytes32
-
-
-def std_hash(b) -> bytes32:
-    """
-    The standard hash used in many places.
-    """
-    return bytes32(blspy.Util.hash256(bytes(b)))

src/types/hashable/Program.py

@@ -6,7 +6,7 @@ from clvm.serialize import sexp_from_stream, sexp_to_stream
 from clvm.subclass_sexp import BaseSExp
 
 from src.types.sized_bytes import bytes32
-from .Hash import std_hash
+from src.util.Hash import std_hash
 
 SExp = to_sexp_f(1).__class__
 

tests/test_spendbundle.py

@@ -1,4 +1,4 @@
-from src.types.hashable.Hash import std_hash
+from src.util.Hash import std_hash
 from src.util.Conditions import conditions_by_opcode
 from src.util.consensus import (
     conditions_for_solution,