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-rwxr-xr-xqa/pull-tester/rpc-tests.py1
-rwxr-xr-xqa/rpc-tests/mempool_packages.py3
-rwxr-xr-xqa/rpc-tests/prioritise_transaction.py147
-rwxr-xr-xqa/rpc-tests/smartfees.py3
-rw-r--r--qa/rpc-tests/test_framework/util.py3
5 files changed, 151 insertions, 6 deletions
diff --git a/qa/pull-tester/rpc-tests.py b/qa/pull-tester/rpc-tests.py
index 598567e5a3..f7d8be69ae 100755
--- a/qa/pull-tester/rpc-tests.py
+++ b/qa/pull-tester/rpc-tests.py
@@ -99,6 +99,7 @@ testScripts = [
'disablewallet.py',
'sendheaders.py',
'keypool.py',
+ 'prioritise_transaction.py',
]
testScriptsExt = [
'bip65-cltv.py',
diff --git a/qa/rpc-tests/mempool_packages.py b/qa/rpc-tests/mempool_packages.py
index 746c26ff5e..34b316a6a3 100755
--- a/qa/rpc-tests/mempool_packages.py
+++ b/qa/rpc-tests/mempool_packages.py
@@ -8,9 +8,6 @@
from test_framework.test_framework import BitcoinTestFramework
from test_framework.util import *
-def satoshi_round(amount):
- return Decimal(amount).quantize(Decimal('0.00000001'), rounding=ROUND_DOWN)
-
MAX_ANCESTORS = 25
MAX_DESCENDANTS = 25
diff --git a/qa/rpc-tests/prioritise_transaction.py b/qa/rpc-tests/prioritise_transaction.py
new file mode 100755
index 0000000000..f376ceee5e
--- /dev/null
+++ b/qa/rpc-tests/prioritise_transaction.py
@@ -0,0 +1,147 @@
+#!/usr/bin/env python2
+# Copyright (c) 2015 The Bitcoin Core developers
+# Distributed under the MIT software license, see the accompanying
+# file COPYING or http://www.opensource.org/licenses/mit-license.php.
+
+#
+# Test PrioritiseTransaction code
+#
+
+from test_framework.test_framework import BitcoinTestFramework
+from test_framework.util import *
+
+COIN = 100000000
+
+class PrioritiseTransactionTest(BitcoinTestFramework):
+
+ def __init__(self):
+ # Some pre-processing to create a bunch of OP_RETURN txouts to insert into transactions we create
+ # So we have big transactions (and therefore can't fit very many into each block)
+ # create one script_pubkey
+ script_pubkey = "6a4d0200" #OP_RETURN OP_PUSH2 512 bytes
+ for i in xrange (512):
+ script_pubkey = script_pubkey + "01"
+ # concatenate 128 txouts of above script_pubkey which we'll insert before the txout for change
+ self.txouts = "81"
+ for k in xrange(128):
+ # add txout value
+ self.txouts = self.txouts + "0000000000000000"
+ # add length of script_pubkey
+ self.txouts = self.txouts + "fd0402"
+ # add script_pubkey
+ self.txouts = self.txouts + script_pubkey
+
+ def setup_chain(self):
+ print("Initializing test directory "+self.options.tmpdir)
+ initialize_chain_clean(self.options.tmpdir, 1)
+
+ def setup_network(self):
+ self.nodes = []
+ self.is_network_split = False
+
+ self.nodes.append(start_node(0, self.options.tmpdir, ["-debug", "-printpriority=1"]))
+ self.relayfee = self.nodes[0].getnetworkinfo()['relayfee']
+
+ def create_confirmed_utxos(self, count):
+ self.nodes[0].generate(int(0.5*count)+101)
+ utxos = self.nodes[0].listunspent()
+ iterations = count - len(utxos)
+ addr1 = self.nodes[0].getnewaddress()
+ addr2 = self.nodes[0].getnewaddress()
+ if iterations <= 0:
+ return utxos
+ for i in xrange(iterations):
+ t = utxos.pop()
+ fee = self.relayfee
+ 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 = self.nodes[0].createrawtransaction(inputs, outputs)
+ signed_tx = self.nodes[0].signrawtransaction(raw_tx)["hex"]
+ txid = self.nodes[0].sendrawtransaction(signed_tx)
+
+ while (self.nodes[0].getmempoolinfo()['size'] > 0):
+ self.nodes[0].generate(1)
+
+ utxos = self.nodes[0].listunspent()
+ assert(len(utxos) >= count)
+ return utxos
+
+ def create_lots_of_big_transactions(self, utxos, fee):
+ addr = self.nodes[0].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 = self.nodes[0].createrawtransaction(inputs, outputs)
+ newtx = rawtx[0:92]
+ newtx = newtx + self.txouts
+ newtx = newtx + rawtx[94:]
+ signresult = self.nodes[0].signrawtransaction(newtx, None, None, "NONE")
+ txid = self.nodes[0].sendrawtransaction(signresult["hex"], True)
+ txids.append(txid)
+ return txids
+
+ def run_test(self):
+ utxos = self.create_confirmed_utxos(90)
+ base_fee = self.relayfee*100 # our transactions are smaller than 100kb
+ txids = []
+
+ # Create 3 batches of transactions at 3 different fee rate levels
+ for i in xrange(3):
+ txids.append([])
+ txids[i] = self.create_lots_of_big_transactions(utxos[30*i:30*i+30], (i+1)*base_fee)
+
+ # add a fee delta to something in the cheapest bucket and make sure it gets mined
+ # also check that a different entry in the cheapest bucket is NOT mined (lower
+ # the priority to ensure its not mined due to priority)
+ self.nodes[0].prioritisetransaction(txids[0][0], 0, int(3*base_fee*COIN))
+ self.nodes[0].prioritisetransaction(txids[0][1], -1e15, 0)
+
+ self.nodes[0].generate(1)
+
+ mempool = self.nodes[0].getrawmempool()
+ print "Assert that prioritised transasction was mined"
+ assert(txids[0][0] not in mempool)
+ assert(txids[0][1] in mempool)
+
+ high_fee_tx = None
+ for x in txids[2]:
+ if x not in mempool:
+ high_fee_tx = x
+
+ # Something high-fee should have been mined!
+ assert(high_fee_tx != None)
+
+ # Add a prioritisation before a tx is in the mempool (de-prioritising a
+ # high-fee transaction).
+ self.nodes[0].prioritisetransaction(high_fee_tx, -1e15, -int(2*base_fee*COIN))
+
+ # Add everything back to mempool
+ self.nodes[0].invalidateblock(self.nodes[0].getbestblockhash())
+
+ # Check to make sure our high fee rate tx is back in the mempool
+ mempool = self.nodes[0].getrawmempool()
+ assert(high_fee_tx in mempool)
+
+ # Now verify the high feerate transaction isn't mined.
+ self.nodes[0].generate(5)
+
+ # High fee transaction should not have been mined, but other high fee rate
+ # transactions should have been.
+ mempool = self.nodes[0].getrawmempool()
+ print "Assert that de-prioritised transaction is still in mempool"
+ assert(high_fee_tx in mempool)
+ for x in txids[2]:
+ if (x != high_fee_tx):
+ assert(x not in mempool)
+
+if __name__ == '__main__':
+ PrioritiseTransactionTest().main()
diff --git a/qa/rpc-tests/smartfees.py b/qa/rpc-tests/smartfees.py
index ecfffc1b45..b209ae0c16 100755
--- a/qa/rpc-tests/smartfees.py
+++ b/qa/rpc-tests/smartfees.py
@@ -19,9 +19,6 @@ P2SH_2 = "2NBdpwq8Aoo1EEKEXPNrKvr5xQr3M9UfcZA" # P2SH of "OP_2 OP_DROP"
# 4 bytes of OP_TRUE and push 2-byte redeem script of "OP_1 OP_DROP" or "OP_2 OP_DROP"
SCRIPT_SIG = ["0451025175", "0451025275"]
-def satoshi_round(amount):
- return Decimal(amount).quantize(Decimal('0.00000001'), rounding=ROUND_DOWN)
-
def small_txpuzzle_randfee(from_node, conflist, unconflist, amount, min_fee, fee_increment):
'''
Create and send a transaction with a random fee.
diff --git a/qa/rpc-tests/test_framework/util.py b/qa/rpc-tests/test_framework/util.py
index d9d5129f21..1a526ae06e 100644
--- a/qa/rpc-tests/test_framework/util.py
+++ b/qa/rpc-tests/test_framework/util.py
@@ -404,3 +404,6 @@ def assert_raises(exc, fun, *args, **kwds):
raise AssertionError("Unexpected exception raised: "+type(e).__name__)
else:
raise AssertionError("No exception raised")
+
+def satoshi_round(amount):
+ return Decimal(amount).quantize(Decimal('0.00000001'), rounding=ROUND_DOWN)