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-rw-r--r--qa/rpc-tests/test_framework/util.py46
1 files changed, 46 insertions, 0 deletions
diff --git a/qa/rpc-tests/test_framework/util.py b/qa/rpc-tests/test_framework/util.py
index 4948680bad..dd39406036 100644
--- a/qa/rpc-tests/test_framework/util.py
+++ b/qa/rpc-tests/test_framework/util.py
@@ -409,3 +409,49 @@ def assert_raises(exc, fun, *args, **kwds):
def satoshi_round(amount):
return Decimal(amount).quantize(Decimal('0.00000001'), rounding=ROUND_DOWN)
+
+def create_confirmed_utxos(fee, node, count):
+ node.generate(int(0.5*count)+101)
+ utxos = node.listunspent()
+ iterations = count - len(utxos)
+ addr1 = node.getnewaddress()
+ addr2 = node.getnewaddress()
+ if iterations <= 0:
+ return utxos
+ for i in xrange(iterations):
+ t = utxos.pop()
+ inputs = []
+ inputs.append({ "txid" : t["txid"], "vout" : t["vout"]})
+ outputs = {}
+ send_value = t['amount'] - fee
+ outputs[addr1] = satoshi_round(send_value/2)
+ outputs[addr2] = satoshi_round(send_value/2)
+ raw_tx = node.createrawtransaction(inputs, outputs)
+ signed_tx = node.signrawtransaction(raw_tx)["hex"]
+ txid = node.sendrawtransaction(signed_tx)
+
+ while (node.getmempoolinfo()['size'] > 0):
+ node.generate(1)
+
+ utxos = node.listunspent()
+ assert(len(utxos) >= count)
+ return utxos
+
+def create_lots_of_big_transactions(node, txouts, utxos, fee):
+ addr = node.getnewaddress()
+ txids = []
+ for i in xrange(len(utxos)):
+ t = utxos.pop()
+ inputs = []
+ inputs.append({ "txid" : t["txid"], "vout" : t["vout"]})
+ outputs = {}
+ send_value = t['amount'] - fee
+ outputs[addr] = satoshi_round(send_value)
+ rawtx = node.createrawtransaction(inputs, outputs)
+ newtx = rawtx[0:92]
+ newtx = newtx + txouts
+ newtx = newtx + rawtx[94:]
+ signresult = node.signrawtransaction(newtx, None, None, "NONE")
+ txid = node.sendrawtransaction(signresult["hex"], True)
+ txids.append(txid)
+ return txids