Merge 915f841 into 467c3ea

CHANGELOG.rst

@@ -52,6 +52,7 @@ All notable changes to this project are documented in this file.
 - Fix ``BigInteger`` modulo for negative divisor values
 - Fix ``GetBoolean()`` for ``Array`` stackitem
 - Fix ``BigInteger`` division for negative dividend values
+- Add functionality for RawTransaction class
 - Fix ``GetPriceForSysCall()`` for a ``Neo.Contract.Create`` syscall with invalid contract properties
 
 

neo/Core/TX/Transaction.py

@@ -688,16 +688,20 @@ def Verify(self, snapshot, mempool):
     #                    return False
     #
 
-    def GetScriptHashesForVerifying(self, snapshot):
+    def GetScriptHashesForVerifying(self, snapshot=None):
         """
         Get a list of script hashes for verifying transactions.
 
         Raises:
             Exception: if there are no valid assets in the transaction.
+            ValueError: if a snapshot object is not provided for regular transactions. RawTx is exempt from this check.
 
         Returns:
             list: of UInt160 type script hashes.
         """
+        if snapshot is None and not self.raw_tx:
+            raise ValueError("Snapshot cannot be None for regular transaction types")
+
         if not self.References and len(self.Attributes) < 1:
             return []
 

neo/SmartContract/ContractParameterContext.py

@@ -74,7 +74,10 @@ class ContractParametersContext:
     def __init__(self, verifiable, isMultiSig=False):
 
         self.Verifiable = verifiable
-        self.ScriptHashes = verifiable.GetScriptHashesForVerifying(GetBlockchain()._db.createSnapshot())
+        if verifiable.raw_tx:
+            self.ScriptHashes = verifiable.GetScriptHashesForVerifying()
+        else:
+            self.ScriptHashes = verifiable.GetScriptHashesForVerifying(GetBlockchain()._db.createSnapshot())
         self.ContextItems = {}
         self.IsMultiSig = isMultiSig