[qa] Move create_tx() to util.py

4 files changed, 16 insertions, 32 deletions

diff --git a/qa/rpc-tests/mempool_reorg.py b/qa/rpc-tests/mempool_reorg.py
index 40684e7fbb..5e9856e5d4 100755
--- a/qa/rpc-tests/mempool_reorg.py
+++ b/qa/rpc-tests/mempool_reorg.py
@@ -25,14 +25,6 @@ class MempoolCoinbaseTest(BitcoinTestFramework):
         self.is_network_split = False
         self.sync_all()
 
-    def create_tx(self, from_txid, to_address, amount):
-        inputs = [{ "txid" : from_txid, "vout" : 0}]
-        outputs = { to_address : amount }
-        rawtx = self.nodes[0].createrawtransaction(inputs, outputs)
-        signresult = self.nodes[0].signrawtransaction(rawtx)
-        assert_equal(signresult["complete"], True)
-        return signresult["hex"]
-
     def run_test(self):
         start_count = self.nodes[0].getblockcount()
 
@@ -52,9 +44,9 @@ class MempoolCoinbaseTest(BitcoinTestFramework):
         # and make sure the mempool code behaves correctly.
         b = [ self.nodes[0].getblockhash(n) for n in range(101, 105) ]
         coinbase_txids = [ self.nodes[0].getblock(h)['tx'][0] for h in b ]
-        spend_101_raw = self.create_tx(coinbase_txids[1], node1_address, 49.99)
-        spend_102_raw = self.create_tx(coinbase_txids[2], node0_address, 49.99)
-        spend_103_raw = self.create_tx(coinbase_txids[3], node0_address, 49.99)
+        spend_101_raw = create_tx(self.nodes[0], coinbase_txids[1], node1_address, 49.99)
+        spend_102_raw = create_tx(self.nodes[0], coinbase_txids[2], node0_address, 49.99)
+        spend_103_raw = create_tx(self.nodes[0], coinbase_txids[3], node0_address, 49.99)
 
         # Create a block-height-locked transaction which will be invalid after reorg
         timelock_tx = self.nodes[0].createrawtransaction([{"txid": coinbase_txids[0], "vout": 0}], {node0_address: 49.99})
@@ -71,8 +63,8 @@ class MempoolCoinbaseTest(BitcoinTestFramework):
         assert_raises(JSONRPCException, self.nodes[0].sendrawtransaction, timelock_tx)
 
         # Create 102_1 and 103_1:
-        spend_102_1_raw = self.create_tx(spend_102_id, node1_address, 49.98)
-        spend_103_1_raw = self.create_tx(spend_103_id, node1_address, 49.98)
+        spend_102_1_raw = create_tx(self.nodes[0], spend_102_id, node1_address, 49.98)
+        spend_103_1_raw = create_tx(self.nodes[0], spend_103_id, node1_address, 49.98)
 
         # Broadcast and mine 103_1:
         spend_103_1_id = self.nodes[0].sendrawtransaction(spend_103_1_raw)
diff --git a/qa/rpc-tests/mempool_resurrect_test.py b/qa/rpc-tests/mempool_resurrect_test.py
index 9fcc88a2a3..0ba46e6f51 100755
--- a/qa/rpc-tests/mempool_resurrect_test.py
+++ b/qa/rpc-tests/mempool_resurrect_test.py
@@ -21,14 +21,6 @@ class MempoolCoinbaseTest(BitcoinTestFramework):
         self.nodes.append(start_node(0, self.options.tmpdir, args))
         self.is_network_split = False
 
-    def create_tx(self, from_txid, to_address, amount):
-        inputs = [{ "txid" : from_txid, "vout" : 0}]
-        outputs = { to_address : amount }
-        rawtx = self.nodes[0].createrawtransaction(inputs, outputs)
-        signresult = self.nodes[0].signrawtransaction(rawtx)
-        assert_equal(signresult["complete"], True)
-        return signresult["hex"]
-
     def run_test(self):
         node0_address = self.nodes[0].getnewaddress()
         # Spend block 1/2/3's coinbase transactions
@@ -43,13 +35,13 @@ class MempoolCoinbaseTest(BitcoinTestFramework):
 
         b = [ self.nodes[0].getblockhash(n) for n in range(1, 4) ]
         coinbase_txids = [ self.nodes[0].getblock(h)['tx'][0] for h in b ]
-        spends1_raw = [ self.create_tx(txid, node0_address, 49.99) for txid in coinbase_txids ]
+        spends1_raw = [ create_tx(self.nodes[0], txid, node0_address, 49.99) for txid in coinbase_txids ]
         spends1_id = [ self.nodes[0].sendrawtransaction(tx) for tx in spends1_raw ]
 
         blocks = []
         blocks.extend(self.nodes[0].generate(1))
 
-        spends2_raw = [ self.create_tx(txid, node0_address, 49.98) for txid in spends1_id ]
+        spends2_raw = [ create_tx(self.nodes[0], txid, node0_address, 49.98) for txid in spends1_id ]
         spends2_id = [ self.nodes[0].sendrawtransaction(tx) for tx in spends2_raw ]
 
         blocks.extend(self.nodes[0].generate(1))
diff --git a/qa/rpc-tests/mempool_spendcoinbase.py b/qa/rpc-tests/mempool_spendcoinbase.py
index 16f512db38..507b5ff416 100755
--- a/qa/rpc-tests/mempool_spendcoinbase.py
+++ b/qa/rpc-tests/mempool_spendcoinbase.py
@@ -26,14 +26,6 @@ class MempoolSpendCoinbaseTest(BitcoinTestFramework):
         self.nodes.append(start_node(0, self.options.tmpdir, args))
         self.is_network_split = False
 
-    def create_tx(self, from_txid, to_address, amount):
-        inputs = [{ "txid" : from_txid, "vout" : 0}]
-        outputs = { to_address : amount }
-        rawtx = self.nodes[0].createrawtransaction(inputs, outputs)
-        signresult = self.nodes[0].signrawtransaction(rawtx)
-        assert_equal(signresult["complete"], True)
-        return signresult["hex"]
-
     def run_test(self):
         chain_height = self.nodes[0].getblockcount()
         assert_equal(chain_height, 200)
@@ -44,7 +36,7 @@ class MempoolSpendCoinbaseTest(BitcoinTestFramework):
         # is too immature to spend.
         b = [ self.nodes[0].getblockhash(n) for n in range(101, 103) ]
         coinbase_txids = [ self.nodes[0].getblock(h)['tx'][0] for h in b ]
-        spends_raw = [ self.create_tx(txid, node0_address, 49.99) for txid in coinbase_txids ]
+        spends_raw = [ create_tx(self.nodes[0], txid, node0_address, 49.99) for txid in coinbase_txids ]
 
         spend_101_id = self.nodes[0].sendrawtransaction(spends_raw[0])
 
diff --git a/qa/rpc-tests/test_framework/util.py b/qa/rpc-tests/test_framework/util.py
index 8c472a518d..ce3102988a 100644
--- a/qa/rpc-tests/test_framework/util.py
+++ b/qa/rpc-tests/test_framework/util.py
@@ -493,6 +493,14 @@ def gen_return_txouts():
         txouts = txouts + script_pubkey
     return txouts
 
+def create_tx(node, coinbase, to_address, amount):
+    inputs = [{ "txid" : coinbase, "vout" : 0}]
+    outputs = { to_address : amount }
+    rawtx = node.createrawtransaction(inputs, outputs)
+    signresult = node.signrawtransaction(rawtx)
+    assert_equal(signresult["complete"], True)
+    return signresult["hex"]
+
 def create_lots_of_big_transactions(node, txouts, utxos, fee):
     addr = node.getnewaddress()
     txids = []