2018-09-11 16:32:45 +02:00
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#!/usr/bin/env python3
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# Copyright (c) 2015-2018 The Dash Core developers
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# Distributed under the MIT software license, see the accompanying
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# file COPYING or http://www.opensource.org/licenses/mit-license.php.
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#
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# Test deterministic masternodes
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#
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from test_framework.blocktools import create_block, create_coinbase, get_masternode_payment
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from test_framework.mininode import CTransaction, ToHex, FromHex, CTxOut, COIN, CCbTx
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from test_framework.test_framework import BitcoinTestFramework
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from test_framework.util import *
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class Masternode(object):
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pass
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class DIP3Test(BitcoinTestFramework):
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def __init__(self):
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super().__init__()
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self.num_initial_mn = 11 # Should be >= 11 to make sure quorums are not always the same MNs
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self.num_nodes = 1 + self.num_initial_mn + 2 # +1 for controller, +1 for mn-qt, +1 for mn created after dip3 activation
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self.setup_clean_chain = True
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self.extra_args = ["-budgetparams=240:100:240"]
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self.extra_args += ["-sporkkey=cP4EKFyJsHT39LDqgdcB43Y3YXjNyjb5Fuas1GQSeAtjnZWmZEQK"]
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def setup_network(self):
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disable_mocktime()
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self.start_controller_node()
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self.is_network_split = False
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def start_controller_node(self, extra_args=None):
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print("starting controller node")
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if self.nodes is None:
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self.nodes = [None]
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args = self.extra_args
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if extra_args is not None:
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args += extra_args
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self.nodes[0] = start_node(0, self.options.tmpdir, extra_args=args)
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for i in range(1, self.num_nodes):
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if i < len(self.nodes) and self.nodes[i] is not None:
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connect_nodes_bi(self.nodes, 0, i)
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def stop_controller_node(self):
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print("stopping controller node")
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stop_node(self.nodes[0], 0)
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def restart_controller_node(self):
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self.stop_controller_node()
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self.start_controller_node()
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def run_test(self):
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print("funding controller node")
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while self.nodes[0].getbalance() < (self.num_initial_mn + 3) * 1000:
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self.nodes[0].generate(1) # generate enough for collaterals
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print("controller node has {} dash".format(self.nodes[0].getbalance()))
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# Make sure we're below block 143 (which activates dip3)
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print("testing rejection of ProTx before dip3 activation")
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assert(self.nodes[0].getblockchaininfo()['blocks'] < 143)
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dip3_deployment = self.nodes[0].getblockchaininfo()['bip9_softforks']['dip0003']
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assert_equal(dip3_deployment['status'], 'defined')
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self.test_fail_create_protx(self.nodes[0])
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mns = []
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mn_idx = 1
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for i in range(self.num_initial_mn):
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mn = self.create_mn(self.nodes[0], mn_idx, 'mn-%d' % (mn_idx))
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mn_idx += 1
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mns.append(mn)
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# mature collaterals
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for i in range(3):
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self.nodes[0].generate(1)
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time.sleep(1)
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self.write_mnconf(mns)
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self.restart_controller_node()
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for mn in mns:
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self.start_mn(mn)
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self.sync_all()
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# force finishing of mnsync
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for node in self.nodes:
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self.force_finish_mnsync(node)
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# start MNs
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print("start mns")
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for mn in mns:
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self.start_alias(self.nodes[0], mn.alias)
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print("wait for MNs to appear in MN lists")
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self.wait_for_mnlists(mns, True, False)
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print("testing MN payment votes")
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self.test_mn_votes(10)
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print("testing instant send")
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self.test_instantsend(10, 5)
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print("testing rejection of ProTx before dip3 activation (in states defined, started and locked_in)")
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while self.nodes[0].getblockchaininfo()['bip9_softforks']['dip0003']['status'] == 'defined':
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self.nodes[0].generate(1)
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self.test_fail_create_protx(self.nodes[0])
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while self.nodes[0].getblockchaininfo()['bip9_softforks']['dip0003']['status'] == 'started':
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self.nodes[0].generate(1)
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self.test_fail_create_protx(self.nodes[0])
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# prepare mn which should still be accepted later when dip3 activates (because it is funded before final activation)
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print("creating collateral for mn-before-dip3")
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before_dip3_mn = self.create_mn(self.nodes[0], mn_idx, 'mn-before-dip3')
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mn_idx += 1
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while self.nodes[0].getblockchaininfo()['bip9_softforks']['dip0003']['status'] == 'locked_in':
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self.nodes[0].generate(1)
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# We have hundreds of blocks to sync here, give it more time
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print("syncing blocks for all nodes")
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sync_blocks(self.nodes, timeout=120)
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# DIP3 has activated here
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print("testing rejection of ProTx right before dip3 activation")
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best_block = self.nodes[0].getbestblockhash()
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self.nodes[0].invalidateblock(best_block)
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self.test_fail_create_protx(self.nodes[0])
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self.nodes[0].reconsiderblock(best_block)
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# Now it should be possible to mine ProTx
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self.sync_all()
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self.test_success_create_protx(self.nodes[0])
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print("creating collateral for mn-after-dip3")
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after_dip3_mn = self.create_mn(self.nodes[0], mn_idx, 'mn-after-dip3')
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# mature collaterals
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for i in range(3):
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self.nodes[0].generate(1)
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time.sleep(1)
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print("testing if we can start a mn which was created before dip3 activation")
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mns.append(before_dip3_mn)
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self.write_mnconf(mns + [after_dip3_mn])
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self.restart_controller_node()
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self.force_finish_mnsync(self.nodes[0])
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print("start MN %s" % before_dip3_mn.alias)
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self.start_mn(before_dip3_mn)
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self.wait_for_sporks()
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self.force_finish_mnsync_list(before_dip3_mn.node)
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self.start_alias(self.nodes[0], before_dip3_mn.alias)
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self.wait_for_mnlists(mns, True, False)
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self.wait_for_mnlists_same()
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# Test if nodes deny creating new non-ProTx MNs now
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print("testing if MN start fails when using collateral which was created after dip3 activation")
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self.start_alias(self.nodes[0], after_dip3_mn.alias, should_fail=True)
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first_upgrade_count = 5
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print("upgrading first %d MNs to use ProTx (but not deterministic MN lists)" % first_upgrade_count)
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for i in range(first_upgrade_count):
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mns[i] = self.upgrade_mn_protx(mns[i])
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self.nodes[0].generate(1)
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self.write_mnconf(mns)
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print("wait for upgraded MNs to disappear from MN lists (their collateral was spent)")
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self.wait_for_mnlists(mns, True, False, check=True)
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self.wait_for_mnlists_same()
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print("restarting controller and upgraded MNs")
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self.restart_controller_node()
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self.force_finish_mnsync_list(self.nodes[0])
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for mn in mns:
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if mn.is_protx:
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print("restarting MN %s" % mn.alias)
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self.stop_node(mn.idx)
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self.start_mn(mn)
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self.force_finish_mnsync_list(mn.node)
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print('start-alias on upgraded nodes')
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for mn in mns:
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if mn.is_protx:
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self.start_alias(self.nodes[0], mn.alias)
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print("wait for upgraded MNs to appear in MN list")
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self.wait_for_mnlists(mns, True, True)
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self.wait_for_mnlists_same()
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print("testing MN payment votes (with mixed ProTx and legacy nodes)")
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self.test_mn_votes(10, test_enforcement=True)
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print("testing instant send (with mixed ProTx and legacy nodes)")
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self.test_instantsend(10, 5)
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print("activating spork15")
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height = self.nodes[0].getblockchaininfo()['blocks']
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spork15_offset = 10
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self.nodes[0].spork('SPORK_15_DETERMINISTIC_MNS_ENABLED', height + spork15_offset)
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self.wait_for_sporks()
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print("test that MN list does not change before final spork15 activation")
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for i in range(spork15_offset - 1):
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self.nodes[0].generate(1)
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self.sync_all()
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self.wait_for_mnlists(mns, True, True)
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self.wait_for_mnlists_same()
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print("mining final block which should switch network to deterministic lists")
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self.nodes[0].generate(1)
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self.sync_all()
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##### WOW...we made it...we are in deterministic MN lists mode now.
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##### From now on, we don't wait for mnlists to become correct anymore, we always assert that they are correct immediately
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print("assert that not upgraded MNs disappeared from MN list")
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self.assert_mnlists(mns, False, True)
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# enable enforcement and keep it on from now on
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self.nodes[0].spork('SPORK_8_MASTERNODE_PAYMENT_ENFORCEMENT', 0)
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self.wait_for_sporks()
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print("test that MNs disappear from the list when the ProTx collateral is spent")
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spend_mns_count = 3
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mns_tmp = [] + mns
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dummy_txins = []
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for i in range(spend_mns_count):
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dummy_txin = self.spend_mn_collateral(mns[i], with_dummy_input_output=True)
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dummy_txins.append(dummy_txin)
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self.nodes[0].generate(1)
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self.sync_all()
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mns_tmp.remove(mns[i])
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self.assert_mnlists(mns_tmp, False, True)
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print("test that reverting the blockchain on a single node results in the mnlist to be reverted as well")
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for i in range(spend_mns_count):
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self.nodes[0].invalidateblock(self.nodes[0].getbestblockhash())
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mns_tmp.append(mns[spend_mns_count - 1 - i])
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self.assert_mnlist(self.nodes[0], mns_tmp, False, True)
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print("cause a reorg with a double spend and check that mnlists are still correct on all nodes")
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self.mine_double_spend(self.nodes[0], dummy_txins, self.nodes[0].getnewaddress(), use_mnmerkleroot_from_tip=True)
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self.nodes[0].generate(spend_mns_count)
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self.sync_all()
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self.assert_mnlists(mns_tmp, False, True)
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print("upgrade remaining MNs to ProTx")
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for i in range(first_upgrade_count, len(mns)):
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mns[i] = self.upgrade_mn_protx(mns[i])
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mn = mns[i]
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self.nodes[0].generate(1)
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print("restarting MN %s" % mn.alias)
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self.stop_node(mn.idx)
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self.start_mn(mn)
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self.sync_all()
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self.force_finish_mnsync(mn.node)
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self.assert_mnlists(mns, False, True)
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self.assert_mnlists(mns, False, True)
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print("test mn payment enforcement with deterministic MNs")
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for i in range(20):
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node = self.nodes[i % len(self.nodes)]
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self.test_invalid_mn_payment(node)
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node.generate(1)
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self.sync_all()
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print("testing instant send with deterministic MNs")
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self.test_instantsend(20, 5)
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print("testing ProUpServTx")
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for mn in mns:
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self.test_protx_update_service(mn)
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def create_mn(self, node, idx, alias):
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mn = Masternode()
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mn.idx = idx
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mn.alias = alias
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mn.is_protx = False
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mn.p2p_port = p2p_port(mn.idx)
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2018-10-21 21:45:16 +02:00
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blsKey = node.bls('generate')
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mn.legacyMnkey = node.masternode('genkey')
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mn.blsMnkey = blsKey['secret']
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2018-09-11 16:32:45 +02:00
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mn.collateral_address = node.getnewaddress()
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mn.collateral_txid = node.sendtoaddress(mn.collateral_address, 1000)
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rawtx = node.getrawtransaction(mn.collateral_txid, 1)
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mn.collateral_vout = -1
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for txout in rawtx['vout']:
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if txout['value'] == Decimal(1000):
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mn.collateral_vout = txout['n']
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break
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assert(mn.collateral_vout != -1)
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lock = node.lockunspent(False, [{'txid': mn.collateral_txid, 'vout': mn.collateral_vout}])
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return mn
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def create_mn_protx(self, node, idx, alias):
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mn = Masternode()
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mn.idx = idx
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mn.alias = alias
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mn.is_protx = True
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mn.p2p_port = p2p_port(mn.idx)
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2018-10-21 21:45:16 +02:00
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blsKey = node.bls('generate')
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2018-09-11 16:32:45 +02:00
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mn.ownerAddr = node.getnewaddress()
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2018-10-21 21:45:16 +02:00
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mn.operatorAddr = blsKey['public']
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2018-09-11 16:32:45 +02:00
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mn.votingAddr = mn.ownerAddr
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2018-10-21 21:45:16 +02:00
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mn.legacyMnkey = node.masternode('genkey')
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mn.blsMnkey = blsKey['secret']
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2018-09-11 16:32:45 +02:00
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mn.collateral_address = node.getnewaddress()
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2018-10-23 13:15:38 +02:00
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mn.collateral_txid = node.protx('register', mn.collateral_address, '1000', '127.0.0.1:%d' % mn.p2p_port, mn.ownerAddr, mn.operatorAddr, mn.votingAddr, 0, mn.collateral_address)
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2018-09-11 16:32:45 +02:00
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rawtx = node.getrawtransaction(mn.collateral_txid, 1)
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mn.collateral_vout = -1
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for txout in rawtx['vout']:
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if txout['value'] == Decimal(1000):
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mn.collateral_vout = txout['n']
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break
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assert(mn.collateral_vout != -1)
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return mn
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def start_mn(self, mn):
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while len(self.nodes) <= mn.idx:
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|
self.nodes.append(None)
|
2018-10-21 21:45:16 +02:00
|
|
|
extra_args = ['-masternode=1', '-masternodeprivkey=%s' % mn.legacyMnkey, '-masternodeblsprivkey=%s' % mn.blsMnkey]
|
2018-09-11 16:32:45 +02:00
|
|
|
n = start_node(mn.idx, self.options.tmpdir, self.extra_args + extra_args, redirect_stderr=True)
|
|
|
|
self.nodes[mn.idx] = n
|
|
|
|
for i in range(0, self.num_nodes):
|
|
|
|
if i < len(self.nodes) and self.nodes[i] is not None and i != mn.idx:
|
|
|
|
connect_nodes_bi(self.nodes, mn.idx, i)
|
|
|
|
mn.node = self.nodes[mn.idx]
|
|
|
|
self.sync_all()
|
|
|
|
|
|
|
|
def spend_mn_collateral(self, mn, with_dummy_input_output=False):
|
|
|
|
return self.spend_input(mn.collateral_txid, mn.collateral_vout, 1000, with_dummy_input_output)
|
|
|
|
|
|
|
|
def upgrade_mn_protx(self, mn):
|
|
|
|
self.spend_mn_collateral(mn)
|
|
|
|
mn = self.create_mn_protx(self.nodes[0], mn.idx, 'mn-protx-%d' % mn.idx)
|
|
|
|
return mn
|
|
|
|
|
|
|
|
def test_protx_update_service(self, mn):
|
2018-10-23 13:15:38 +02:00
|
|
|
self.nodes[0].protx('update_service', mn.collateral_txid, '127.0.0.2:%d' % mn.p2p_port, mn.blsMnkey)
|
2018-09-11 16:32:45 +02:00
|
|
|
self.nodes[0].generate(1)
|
|
|
|
self.sync_all()
|
|
|
|
for node in self.nodes:
|
|
|
|
mn_info = node.masternode('info', mn.collateral_txid)
|
|
|
|
mn_list = node.masternode('list')
|
|
|
|
assert_equal(mn_info['state']['addr'], '127.0.0.2:%d' % mn.p2p_port)
|
|
|
|
assert_equal(mn_list['%s-%d' % (mn.collateral_txid, mn.collateral_vout)]['address'], '127.0.0.2:%d' % mn.p2p_port)
|
|
|
|
|
|
|
|
# undo
|
2018-10-23 13:15:38 +02:00
|
|
|
self.nodes[0].protx('update_service', mn.collateral_txid, '127.0.0.1:%d' % mn.p2p_port, mn.blsMnkey)
|
2018-09-11 16:32:45 +02:00
|
|
|
self.nodes[0].generate(1)
|
|
|
|
|
|
|
|
def force_finish_mnsync(self, node):
|
|
|
|
while True:
|
|
|
|
s = node.mnsync('next')
|
|
|
|
if s == 'sync updated to MASTERNODE_SYNC_FINISHED':
|
|
|
|
break
|
|
|
|
time.sleep(0.1)
|
|
|
|
|
|
|
|
def force_finish_mnsync_list(self, node):
|
|
|
|
if node.mnsync('status')['AssetName'] == 'MASTERNODE_SYNC_WAITING':
|
|
|
|
node.mnsync('next')
|
|
|
|
|
|
|
|
while True:
|
|
|
|
mnlist = node.masternode('list', 'status')
|
|
|
|
if len(mnlist) != 0:
|
|
|
|
time.sleep(0.5)
|
|
|
|
self.force_finish_mnsync(node)
|
|
|
|
return
|
|
|
|
time.sleep(0.1)
|
|
|
|
|
|
|
|
def write_mnconf_line(self, mn, f):
|
2018-10-21 21:45:16 +02:00
|
|
|
conf_line = "%s %s:%d %s %s %d\n" % (mn.alias, '127.0.0.1', mn.p2p_port, mn.legacyMnkey, mn.collateral_txid, mn.collateral_vout)
|
2018-09-11 16:32:45 +02:00
|
|
|
f.write(conf_line)
|
|
|
|
|
|
|
|
def write_mnconf(self, mns):
|
|
|
|
mnconf_file = os.path.join(self.options.tmpdir, "node0/regtest/masternode.conf")
|
|
|
|
with open(mnconf_file, 'w') as f:
|
|
|
|
for mn in mns:
|
|
|
|
self.write_mnconf_line(mn, f)
|
|
|
|
|
|
|
|
def start_alias(self, node, alias, should_fail=False):
|
|
|
|
start_result = node.masternode('start-alias', alias)
|
|
|
|
if not should_fail:
|
|
|
|
assert_equal(start_result, {'result': 'successful', 'alias': alias})
|
|
|
|
else:
|
|
|
|
assert_equal(start_result, {'result': 'failed', 'alias': alias, 'errorMessage': 'Failed to verify MNB'})
|
|
|
|
|
|
|
|
def generate_blocks_until_winners(self, node, count, timeout=60):
|
|
|
|
# Winner lists are pretty much messed up when too many blocks were generated in a short time
|
|
|
|
# To allow proper testing of winners list, we need to slowly generate a few blocks until the list stabilizes
|
|
|
|
good_count = 0
|
|
|
|
st = time.time()
|
|
|
|
while time.time() < st + timeout:
|
|
|
|
height = node.getblockchaininfo()['blocks'] + 10
|
|
|
|
winners = node.masternode('winners')
|
|
|
|
if str(height) in winners:
|
|
|
|
if re.match('[0-9a-zA-Z]*:10', winners[str(height)]):
|
|
|
|
good_count += 1
|
|
|
|
if good_count >= count:
|
|
|
|
return
|
|
|
|
else:
|
|
|
|
good_count = 0
|
|
|
|
node.generate(1)
|
|
|
|
self.sync_all()
|
|
|
|
time.sleep(1)
|
|
|
|
raise AssertionError("generate_blocks_until_winners timed out: {}".format(node.masternode('winners')))
|
|
|
|
|
|
|
|
def test_mn_votes(self, block_count, test_enforcement=False):
|
|
|
|
self.generate_blocks_until_winners(self.nodes[0], self.num_nodes)
|
|
|
|
|
|
|
|
if test_enforcement:
|
|
|
|
self.nodes[0].spork('SPORK_8_MASTERNODE_PAYMENT_ENFORCEMENT', 0)
|
|
|
|
self.wait_for_sporks()
|
|
|
|
self.test_invalid_mn_payment(self.nodes[0])
|
|
|
|
|
|
|
|
cur_block = 0
|
|
|
|
while cur_block < block_count:
|
|
|
|
for n1 in self.nodes:
|
|
|
|
if cur_block >= block_count:
|
|
|
|
break
|
|
|
|
if n1 is None:
|
|
|
|
continue
|
|
|
|
|
|
|
|
if test_enforcement:
|
|
|
|
self.test_invalid_mn_payment(n1)
|
|
|
|
|
|
|
|
n1.generate(1)
|
|
|
|
cur_block += 1
|
|
|
|
self.sync_all()
|
|
|
|
|
|
|
|
height = n1.getblockchaininfo()['blocks']
|
|
|
|
winners = self.wait_for_winners(n1, height + 10)
|
|
|
|
|
|
|
|
for n2 in self.nodes:
|
|
|
|
if n1 is n2 or n2 is None:
|
|
|
|
continue
|
|
|
|
winners2 = self.wait_for_winners(n2, height + 10)
|
|
|
|
if winners[str(height + 10)] != winners2[str(height + 10)]:
|
|
|
|
print("winner1: " + str(winners[str(height + 10)]))
|
|
|
|
print("winner2: " + str(winners2[str(height + 10)]))
|
|
|
|
raise AssertionError("winners did not match")
|
|
|
|
|
|
|
|
if test_enforcement:
|
|
|
|
self.nodes[0].spork('SPORK_8_MASTERNODE_PAYMENT_ENFORCEMENT', 4070908800)
|
|
|
|
|
|
|
|
def test_instantsend(self, tx_count, repeat):
|
|
|
|
self.nodes[0].spork('SPORK_2_INSTANTSEND_ENABLED', 0)
|
|
|
|
self.wait_for_sporks()
|
|
|
|
|
|
|
|
# give all nodes some coins first
|
|
|
|
for i in range(tx_count):
|
|
|
|
outputs = {}
|
|
|
|
for node in self.nodes[1:]:
|
|
|
|
outputs[node.getnewaddress()] = 1
|
|
|
|
rawtx = self.nodes[0].createrawtransaction([], outputs)
|
|
|
|
rawtx = self.nodes[0].fundrawtransaction(rawtx)['hex']
|
|
|
|
rawtx = self.nodes[0].signrawtransaction(rawtx)['hex']
|
|
|
|
self.nodes[0].sendrawtransaction(rawtx)
|
|
|
|
self.nodes[0].generate(1)
|
|
|
|
self.sync_all()
|
|
|
|
|
|
|
|
for j in range(repeat):
|
|
|
|
for i in range(tx_count):
|
|
|
|
while True:
|
|
|
|
from_node_idx = random.randint(0, len(self.nodes) - 1)
|
|
|
|
from_node = self.nodes[from_node_idx]
|
|
|
|
if from_node is not None:
|
|
|
|
break
|
|
|
|
while True:
|
|
|
|
to_node_idx = random.randint(0, len(self.nodes) - 1)
|
|
|
|
to_node = self.nodes[to_node_idx]
|
|
|
|
if to_node is not None and from_node is not to_node:
|
|
|
|
break
|
|
|
|
to_address = to_node.getnewaddress()
|
|
|
|
txid = from_node.instantsendtoaddress(to_address, 0.01)
|
|
|
|
self.wait_for_instant_lock(to_node, to_node_idx, txid)
|
|
|
|
self.nodes[0].generate(6)
|
|
|
|
self.sync_all()
|
|
|
|
|
|
|
|
def wait_for_instant_lock(self, node, node_idx, txid, timeout=10):
|
|
|
|
st = time.time()
|
|
|
|
while time.time() < st + timeout:
|
|
|
|
try:
|
|
|
|
tx = node.gettransaction(txid)
|
|
|
|
except:
|
|
|
|
continue
|
|
|
|
if tx is None:
|
|
|
|
continue
|
|
|
|
if tx['instantlock']:
|
|
|
|
return
|
|
|
|
time.sleep(0.5)
|
|
|
|
raise AssertionError("wait_for_instant_lock timed out for: {} on node {}".format(txid, node_idx))
|
|
|
|
|
|
|
|
def wait_for_winners(self, node, height, timeout=5):
|
|
|
|
st = time.time()
|
|
|
|
while time.time() < st + timeout:
|
|
|
|
winners = node.masternode('winners')
|
|
|
|
if str(height) in winners:
|
|
|
|
if re.match('[0-9a-zA-Z]*:10', winners[str(height)]):
|
|
|
|
return winners
|
|
|
|
time.sleep(0.5)
|
|
|
|
raise AssertionError("wait_for_winners for height {} timed out: {}".format(height, node.masternode('winners')))
|
|
|
|
|
|
|
|
def wait_for_mnlists(self, mns, include_legacy, include_protx, timeout=30, check=False):
|
|
|
|
for node in self.nodes:
|
|
|
|
self.wait_for_mnlist(node, mns, include_legacy, include_protx, timeout, check=check)
|
|
|
|
|
|
|
|
def wait_for_mnlist(self, node, mns, include_legacy, include_protx, timeout=30, check=False):
|
|
|
|
st = time.time()
|
|
|
|
while time.time() < st + timeout:
|
|
|
|
if check:
|
|
|
|
node.masternode('check')
|
|
|
|
if self.compare_mnlist(node, mns, include_legacy, include_protx):
|
|
|
|
return
|
|
|
|
time.sleep(0.5)
|
|
|
|
raise AssertionError("wait_for_mnlist timed out")
|
|
|
|
|
|
|
|
def assert_mnlists(self, mns, include_legacy, include_protx):
|
|
|
|
for node in self.nodes:
|
|
|
|
self.assert_mnlist(node, mns, include_legacy, include_protx)
|
|
|
|
|
|
|
|
def assert_mnlist(self, node, mns, include_legacy, include_protx):
|
|
|
|
if not self.compare_mnlist(node, mns, include_legacy, include_protx):
|
|
|
|
expected = []
|
|
|
|
for mn in mns:
|
|
|
|
if (mn.is_protx and include_protx) or (not mn.is_protx and include_legacy):
|
|
|
|
expected.append('%s-%d' % (mn.collateral_txid, mn.collateral_vout))
|
|
|
|
print('mnlist: ' + str(node.masternode('list', 'status')))
|
|
|
|
print('expected: ' + str(expected))
|
|
|
|
raise AssertionError("mnlists does not match provided mns")
|
|
|
|
|
|
|
|
def wait_for_sporks(self, timeout=30):
|
|
|
|
st = time.time()
|
|
|
|
while time.time() < st + timeout:
|
|
|
|
if self.compare_sporks():
|
|
|
|
return
|
|
|
|
time.sleep(0.5)
|
|
|
|
raise AssertionError("wait_for_sporks timed out")
|
|
|
|
|
|
|
|
def compare_sporks(self):
|
|
|
|
sporks = self.nodes[0].spork('show')
|
|
|
|
for node in self.nodes[1:]:
|
|
|
|
sporks2 = node.spork('show')
|
|
|
|
if sporks != sporks2:
|
|
|
|
return False
|
|
|
|
return True
|
|
|
|
|
|
|
|
def compare_mnlist(self, node, mns, include_legacy, include_protx):
|
|
|
|
mnlist = node.masternode('list', 'status')
|
|
|
|
for mn in mns:
|
|
|
|
s = '%s-%d' % (mn.collateral_txid, mn.collateral_vout)
|
|
|
|
in_list = s in mnlist
|
|
|
|
|
|
|
|
if mn.is_protx:
|
|
|
|
if include_protx:
|
|
|
|
if not in_list:
|
|
|
|
return False
|
|
|
|
else:
|
|
|
|
if in_list:
|
|
|
|
return False
|
|
|
|
else:
|
|
|
|
if include_legacy:
|
|
|
|
if not in_list:
|
|
|
|
return False
|
|
|
|
else:
|
|
|
|
if in_list:
|
|
|
|
return False
|
|
|
|
mnlist.pop(s, None)
|
|
|
|
if len(mnlist) != 0:
|
|
|
|
return False
|
|
|
|
return True
|
|
|
|
|
|
|
|
def wait_for_mnlists_same(self, timeout=30):
|
|
|
|
st = time.time()
|
|
|
|
while time.time() < st + timeout:
|
|
|
|
mnlist = self.nodes[0].masternode('list', 'status')
|
|
|
|
all_match = True
|
|
|
|
for node in self.nodes[1:]:
|
|
|
|
mnlist2 = node.masternode('list', 'status')
|
|
|
|
if mnlist != mnlist2:
|
|
|
|
all_match = False
|
|
|
|
break
|
|
|
|
if all_match:
|
|
|
|
return
|
|
|
|
time.sleep(0.5)
|
|
|
|
raise AssertionError("wait_for_mnlists_same timed out")
|
|
|
|
|
|
|
|
def test_fail_create_protx(self, node):
|
|
|
|
# Try to create ProTx (should still fail)
|
|
|
|
address = node.getnewaddress()
|
|
|
|
key = node.getnewaddress()
|
2018-10-21 21:45:16 +02:00
|
|
|
blsKey = node.bls('generate')
|
2018-10-23 13:15:38 +02:00
|
|
|
assert_raises_jsonrpc(None, "bad-tx-type", node.protx, 'register', address, '1000', '127.0.0.1:10000', key, blsKey['public'], key, 0, address)
|
2018-09-11 16:32:45 +02:00
|
|
|
|
|
|
|
def test_success_create_protx(self, node):
|
|
|
|
address = node.getnewaddress()
|
|
|
|
key = node.getnewaddress()
|
2018-10-21 21:45:16 +02:00
|
|
|
blsKey = node.bls('generate')
|
2018-10-23 13:15:38 +02:00
|
|
|
txid = node.protx('register', address, '1000', '127.0.0.1:10000', key, blsKey['public'], key, 0, address)
|
2018-09-11 16:32:45 +02:00
|
|
|
rawtx = node.getrawtransaction(txid, 1)
|
|
|
|
self.mine_double_spend(node, rawtx['vin'], address, use_mnmerkleroot_from_tip=True)
|
|
|
|
self.sync_all()
|
|
|
|
|
|
|
|
def spend_input(self, txid, vout, amount, with_dummy_input_output=False):
|
|
|
|
# with_dummy_input_output is useful if you want to test reorgs with double spends of the TX without touching the actual txid/vout
|
|
|
|
address = self.nodes[0].getnewaddress()
|
|
|
|
target = {address: amount}
|
|
|
|
if with_dummy_input_output:
|
|
|
|
dummyaddress = self.nodes[0].getnewaddress()
|
|
|
|
target[dummyaddress] = 1
|
|
|
|
rawtx = self.nodes[0].createrawtransaction([{'txid': txid, 'vout': vout}], target)
|
|
|
|
rawtx = self.nodes[0].fundrawtransaction(rawtx)['hex']
|
|
|
|
rawtx = self.nodes[0].signrawtransaction(rawtx)['hex']
|
|
|
|
new_txid = self.nodes[0].sendrawtransaction(rawtx)
|
|
|
|
|
|
|
|
if with_dummy_input_output:
|
|
|
|
decoded = self.nodes[0].decoderawtransaction(rawtx)
|
|
|
|
for i in range(len(decoded['vout'])):
|
|
|
|
# make sure this one can only be spent when explicitely creating a rawtx with these outputs as inputs
|
|
|
|
# this ensures that no other TX is chaining on top of this TX
|
|
|
|
lock = self.nodes[0].lockunspent(False, [{'txid': new_txid, 'vout': i}])
|
|
|
|
for txin in decoded['vin']:
|
|
|
|
if txin['txid'] != txid or txin['vout'] != vout:
|
|
|
|
return txin
|
|
|
|
return None
|
|
|
|
|
|
|
|
def mine_block(self, node, vtx=[], miner_address=None, mn_payee=None, mn_amount=None, use_mnmerkleroot_from_tip=False, expected_error=None):
|
|
|
|
bt = node.getblocktemplate()
|
|
|
|
height = bt['height']
|
|
|
|
tip_hash = bt['previousblockhash']
|
|
|
|
|
|
|
|
tip_block = node.getblock(tip_hash)
|
|
|
|
|
|
|
|
coinbasevalue = bt['coinbasevalue']
|
|
|
|
if miner_address is None:
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miner_address = node.getnewaddress()
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if mn_payee is None:
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if isinstance(bt['masternode'], list):
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mn_payee = bt['masternode'][0]['payee']
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else:
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mn_payee = bt['masternode']['payee']
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# we can't take the masternode payee amount from the template here as we might have additional fees in vtx
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# calculate fees that the block template included (we'll have to remove it from the coinbase as we won't
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# include the template's transactions
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bt_fees = 0
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for tx in bt['transactions']:
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bt_fees += tx['fee']
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new_fees = 0
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for tx in vtx:
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in_value = 0
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out_value = 0
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for txin in tx.vin:
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txout = node.gettxout("%064x" % txin.prevout.hash, txin.prevout.n, False)
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in_value += int(txout['value'] * COIN)
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for txout in tx.vout:
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out_value += txout.nValue
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new_fees += in_value - out_value
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# fix fees
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coinbasevalue -= bt_fees
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coinbasevalue += new_fees
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if mn_amount is None:
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mn_amount = get_masternode_payment(height, coinbasevalue)
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miner_amount = coinbasevalue - mn_amount
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outputs = {miner_address: str(Decimal(miner_amount) / COIN)}
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if mn_amount > 0:
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outputs[mn_payee] = str(Decimal(mn_amount) / COIN)
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coinbase = FromHex(CTransaction(), node.createrawtransaction([], outputs))
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|
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coinbase.vin = create_coinbase(height).vin
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# We can't really use this one as it would result in invalid merkle roots for masternode lists
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|
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if len(bt['coinbase_payload']) != 0:
|
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|
|
cbtx = FromHex(CCbTx(), bt['coinbase_payload'])
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|
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if use_mnmerkleroot_from_tip:
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if 'cbTx' in tip_block:
|
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cbtx.merkleRootMNList = int(tip_block['cbTx']['merkleRootMNList'], 16)
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else:
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cbtx.merkleRootMNList = 0
|
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|
|
coinbase.nVersion = 3
|
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|
|
coinbase.nType = 5 # CbTx
|
|
|
|
coinbase.vExtraPayload = cbtx.serialize()
|
|
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|
|
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|
|
coinbase.calc_sha256()
|
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|
|
|
|
block = create_block(int(tip_hash, 16), coinbase)
|
|
|
|
block.vtx += vtx
|
|
|
|
block.hashMerkleRoot = block.calc_merkle_root()
|
|
|
|
block.solve()
|
|
|
|
result = node.submitblock(ToHex(block))
|
|
|
|
if expected_error is not None and result != expected_error:
|
|
|
|
raise AssertionError('mining the block should have failed with error %s, but submitblock returned %s' % (expected_error, result))
|
|
|
|
elif expected_error is None and result is not None:
|
|
|
|
raise AssertionError('submitblock returned %s' % (result))
|
|
|
|
|
|
|
|
def mine_double_spend(self, node, txins, target_address, use_mnmerkleroot_from_tip=False):
|
|
|
|
amount = Decimal(0)
|
|
|
|
for txin in txins:
|
|
|
|
txout = node.gettxout(txin['txid'], txin['vout'], False)
|
|
|
|
amount += txout['value']
|
|
|
|
amount -= Decimal("0.001") # fee
|
|
|
|
|
|
|
|
rawtx = node.createrawtransaction(txins, {target_address: amount})
|
|
|
|
rawtx = node.signrawtransaction(rawtx)['hex']
|
|
|
|
tx = FromHex(CTransaction(), rawtx)
|
|
|
|
|
|
|
|
self.mine_block(node, [tx], use_mnmerkleroot_from_tip=use_mnmerkleroot_from_tip)
|
|
|
|
|
|
|
|
def test_invalid_mn_payment(self, node):
|
|
|
|
mn_payee = self.nodes[0].getnewaddress()
|
|
|
|
self.mine_block(node, mn_payee=mn_payee, expected_error='bad-cb-payee')
|
|
|
|
self.mine_block(node, mn_amount=1, expected_error='bad-cb-payee')
|
|
|
|
|
|
|
|
if __name__ == '__main__':
|
|
|
|
DIP3Test().main()
|