Remove redundant and broken SCRIPT_VERIFY constants

Author: petertodd

bitcoin/core/script.py

@@ -772,11 +772,6 @@ def GetSigOpCount(self, fAccurate):
         return n
 
 
-SCRIPT_VERIFY_P2SH = object()
-SCRIPT_VERIFY_STRICTENC = object()
-SCRIPT_VERIFY_EVEN_S = object()
-SCRIPT_VERIFY_NOCACHE = object()
-
 SIGHASH_ALL = 1
 SIGHASH_NONE = 2
 SIGHASH_SINGLE = 3
@@ -1051,10 +1046,6 @@ def SignatureHash(script, txTo, inIdx, hashtype):
         'CScriptInvalidError',
         'CScriptTruncatedPushDataError',
         'CScript',
-        'SCRIPT_VERIFY_P2SH',
-        'SCRIPT_VERIFY_STRICTENC',
-        'SCRIPT_VERIFY_EVEN_S',
-        'SCRIPT_VERIFY_NOCACHE',
         'SIGHASH_ALL',
         'SIGHASH_NONE',
         'SIGHASH_SINGLE',

release-notes.md

@@ -1,6 +1,16 @@
 python-bitcoinlib release notes
 ===============================
 
+v0.6.0
+======
+
+Breaking API changes:
+
+* Removed SCRIPT_VERIFY constants ``bitcoin.core.script``, leaving just the
+  constants in ``bitcoin.core.scripteval``; being singletons the redundant
+  constants were broken anyway.
+
+
 v0.5.1
 ======