diff options
Diffstat (limited to 'qa')
| -rwxr-xr-x | qa/pull-tester/rpc-tests.py | 1 | ||||
| -rwxr-xr-x | qa/rpc-tests/mempool_packages.py | 3 | ||||
| -rwxr-xr-x | qa/rpc-tests/prioritise_transaction.py | 147 | ||||
| -rwxr-xr-x | qa/rpc-tests/smartfees.py | 3 | ||||
| -rw-r--r-- | qa/rpc-tests/test_framework/util.py | 3 |
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) |