Continuing port of java comptool

qa/rpc-tests/test_framework/blocktools.py

@@ -56,12 +56,27 @@ def create_coinbase(height, pubkey = None):
     coinbase.calc_sha256()
     return coinbase
 
-# Create a transaction with an anyone-can-spend output, that spends the
-# nth output of prevtx.
-def create_transaction(prevtx, n, sig, value):
+# Create a transaction.
+# If the scriptPubKey is not specified, make it anyone-can-spend.
+def create_transaction(prevtx, n, sig, value, scriptPubKey=CScript()):
     tx = CTransaction()
     assert(n < len(prevtx.vout))
     tx.vin.append(CTxIn(COutPoint(prevtx.sha256, n), sig, 0xffffffff))
-    tx.vout.append(CTxOut(value, b""))
+    tx.vout.append(CTxOut(value, scriptPubKey))
     tx.calc_sha256()
     return tx
+
+def get_legacy_sigopcount_block(block, fAccurate=True):
+    count = 0
+    for tx in block.vtx:
+        count += get_legacy_sigopcount_tx(tx, fAccurate)
+    return count
+
+def get_legacy_sigopcount_tx(tx, fAccurate=True):
+    count = 0
+    for i in tx.vout:
+        count += i.scriptPubKey.GetSigOpCount(fAccurate)
+    for j in tx.vin:
+        # scriptSig might be of type bytes, so convert to CScript for the moment
+        count += CScript(j.scriptSig).GetSigOpCount(fAccurate)
+    return count