mirror of
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96d4f74592
* Send larger amounts for IX * Don't use node0 as sender of IX transactions node0 tends to have many small UTXOs which result in TXs with many inputs and high CPU usage.
568 lines
22 KiB
Python
Executable File
568 lines
22 KiB
Python
Executable File
#!/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 432 (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'] < 432)
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mns = []
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# prepare mn which should still be accepted later when dip3 activates
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print("creating collateral for mn-before-dip3")
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before_dip3_mn = self.prepare_mn(self.nodes[0], 1, 'mn-before-dip3')
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self.create_mn_collateral(self.nodes[0], before_dip3_mn)
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mns.append(before_dip3_mn)
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# block 500 starts enforcing DIP3 MN payments
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while self.nodes[0].getblockcount() < 498:
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self.nodes[0].generate(1)
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print("mining final block for DIP3 activation")
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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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self.register_mn(self.nodes[0], before_dip3_mn)
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self.start_mn(before_dip3_mn)
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print("registering MNs")
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for i in range(0, self.num_initial_mn):
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mn = self.prepare_mn(self.nodes[0], i + 2, "mn-%d" % i)
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mns.append(mn)
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# start a few MNs before they are registered and a few after they are registered
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start = (i % 3) == 0
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if start:
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self.start_mn(mn)
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# let a few of the protx MNs refer to the existing collaterals
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fund = (i % 2) == 0
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if fund:
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print("register_fund %s" % mn.alias)
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self.register_fund_mn(self.nodes[0], mn)
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else:
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print("create_collateral %s" % mn.alias)
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self.create_mn_collateral(self.nodes[0], mn)
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print("register %s" % mn.alias)
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self.register_mn(self.nodes[0], mn)
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self.nodes[0].generate(1)
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if not start:
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self.start_mn(mn)
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self.sync_all()
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self.assert_mnlists(mns)
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print("testing instant send")
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self.test_instantsend(10, 3)
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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)
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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)
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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)
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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 ProUpServTx")
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for mn in mns:
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self.test_protx_update_service(mn)
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print("testing P2SH/multisig for payee addresses")
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multisig = self.nodes[0].createmultisig(1, [self.nodes[0].getnewaddress(), self.nodes[0].getnewaddress()])['address']
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self.update_mn_payee(mns[0], multisig)
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found_multisig_payee = False
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for i in range(len(mns)):
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bt = self.nodes[0].getblocktemplate()
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expected_payee = bt['masternode'][0]['payee']
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expected_amount = bt['masternode'][0]['amount']
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self.nodes[0].generate(1)
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self.sync_all()
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if expected_payee == multisig:
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block = self.nodes[0].getblock(self.nodes[0].getbestblockhash())
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cbtx = self.nodes[0].getrawtransaction(block['tx'][0], 1)
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for out in cbtx['vout']:
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if 'addresses' in out['scriptPubKey']:
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if expected_payee in out['scriptPubKey']['addresses'] and out['valueSat'] == expected_amount:
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found_multisig_payee = True
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assert(found_multisig_payee)
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print("testing reusing of collaterals for replaced MNs")
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for i in range(0, 5):
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mn = mns[i]
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# a few of these will actually refer to old ProRegTx internal collaterals,
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# which should work the same as external collaterals
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new_mn = self.prepare_mn(self.nodes[0], mn.idx, mn.alias)
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new_mn.collateral_address = mn.collateral_address
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new_mn.collateral_txid = mn.collateral_txid
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new_mn.collateral_vout = mn.collateral_vout
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self.register_mn(self.nodes[0], new_mn)
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mns[i] = new_mn
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self.nodes[0].generate(1)
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self.sync_all()
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self.assert_mnlists(mns)
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print("restarting MN %s" % new_mn.alias)
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self.stop_node(new_mn.idx)
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self.start_mn(new_mn)
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self.sync_all()
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print("testing instant send with replaced MNs")
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self.test_instantsend(10, 3, timeout=20)
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print("testing simple PoSe")
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self.assert_mnlists(mns)
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self.nodes[0].spork('SPORK_17_QUORUM_DKG_ENABLED', 0)
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self.wait_for_sporks()
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height = self.nodes[0].getblockcount()
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skip_count = 24 - (height % 24)
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if skip_count != 0:
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self.nodes[0].generate(skip_count)
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for i in range(len(mns), len(mns) - 2, -1):
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mn = mns[len(mns) - 1]
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mns.remove(mn)
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self.stop_node(mn.idx)
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self.nodes.remove(mn.node)
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punished = False
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banned = False
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t = time.time()
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while (not punished or not banned) and (time.time() - t) < 120:
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time.sleep(1)
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# 10 blocks until we can mine the dummy commitment
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for j in range(10):
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self.nodes[0].generate(1)
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self.sync_all()
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time.sleep(0.5)
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info = self.nodes[0].protx('info', mn.protx_hash)
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if not punished:
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if info['state']['PoSePenalty'] > 0:
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punished = True
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if not banned:
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if info['state']['PoSeBanHeight'] != -1:
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banned = True
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# Fast-forward to next DKG session
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self.nodes[0].generate(24 - (self.nodes[0].getblockcount() % 24))
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self.sync_all()
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assert(punished and banned)
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def prepare_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 = True
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mn.p2p_port = p2p_port(mn.idx)
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blsKey = node.bls('generate')
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mn.fundsAddr = node.getnewaddress()
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mn.ownerAddr = node.getnewaddress()
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mn.operatorAddr = blsKey['public']
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mn.votingAddr = mn.ownerAddr
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mn.blsMnkey = blsKey['secret']
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return mn
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def create_mn_collateral(self, node, mn):
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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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mn.collateral_vout = -1
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node.generate(1)
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rawtx = node.getrawtransaction(mn.collateral_txid, 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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# register a protx MN and also fund it (using collateral inside ProRegTx)
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def register_fund_mn(self, node, mn):
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node.sendtoaddress(mn.fundsAddr, 1000.001)
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mn.collateral_address = node.getnewaddress()
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mn.rewards_address = node.getnewaddress()
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mn.protx_hash = node.protx('register_fund', mn.collateral_address, '127.0.0.1:%d' % mn.p2p_port, mn.ownerAddr, mn.operatorAddr, mn.votingAddr, 0, mn.rewards_address, mn.fundsAddr)
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mn.collateral_txid = mn.protx_hash
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mn.collateral_vout = -1
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rawtx = node.getrawtransaction(mn.collateral_txid, 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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# create a protx MN which refers to an existing collateral
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def register_mn(self, node, mn):
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node.sendtoaddress(mn.fundsAddr, 0.001)
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mn.rewards_address = node.getnewaddress()
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mn.protx_hash = node.protx('register', mn.collateral_txid, mn.collateral_vout, '127.0.0.1:%d' % mn.p2p_port, mn.ownerAddr, mn.operatorAddr, mn.votingAddr, 0, mn.rewards_address, mn.fundsAddr)
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node.generate(1)
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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)
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extra_args = ['-masternode=1', '-masternodeblsprivkey=%s' % mn.blsMnkey]
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n = start_node(mn.idx, self.options.tmpdir, self.extra_args + extra_args, redirect_stderr=True)
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self.nodes[mn.idx] = n
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for i in range(0, self.num_nodes):
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if i < len(self.nodes) and self.nodes[i] is not None and i != mn.idx:
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connect_nodes_bi(self.nodes, mn.idx, i)
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mn.node = self.nodes[mn.idx]
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self.sync_all()
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self.force_finish_mnsync(mn.node)
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def spend_mn_collateral(self, mn, with_dummy_input_output=False):
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return self.spend_input(mn.collateral_txid, mn.collateral_vout, 1000, with_dummy_input_output)
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def update_mn_payee(self, mn, payee):
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self.nodes[0].sendtoaddress(mn.fundsAddr, 0.001)
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self.nodes[0].protx('update_registrar', mn.protx_hash, '', '', payee, mn.fundsAddr)
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self.nodes[0].generate(1)
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self.sync_all()
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info = self.nodes[0].protx('info', mn.protx_hash)
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assert(info['state']['payoutAddress'] == payee)
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def test_protx_update_service(self, mn):
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self.nodes[0].sendtoaddress(mn.fundsAddr, 0.001)
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self.nodes[0].protx('update_service', mn.protx_hash, '127.0.0.2:%d' % mn.p2p_port, mn.blsMnkey, "", mn.fundsAddr)
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self.nodes[0].generate(1)
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self.sync_all()
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for node in self.nodes:
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protx_info = node.protx('info', mn.protx_hash)
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mn_list = node.masternode('list')
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assert_equal(protx_info['state']['addr'], '127.0.0.2:%d' % mn.p2p_port)
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assert_equal(mn_list['%s-%d' % (mn.collateral_txid, mn.collateral_vout)]['address'], '127.0.0.2:%d' % mn.p2p_port)
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# undo
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self.nodes[0].protx('update_service', mn.protx_hash, '127.0.0.1:%d' % mn.p2p_port, mn.blsMnkey, "", mn.fundsAddr)
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self.nodes[0].generate(1)
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def force_finish_mnsync(self, node):
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while True:
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s = node.mnsync('next')
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if s == 'sync updated to MASTERNODE_SYNC_FINISHED':
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break
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time.sleep(0.1)
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def force_finish_mnsync_list(self, node):
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if node.mnsync('status')['AssetName'] == 'MASTERNODE_SYNC_WAITING':
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node.mnsync('next')
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while True:
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mnlist = node.masternode('list', 'status')
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if len(mnlist) != 0:
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time.sleep(0.5)
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self.force_finish_mnsync(node)
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return
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time.sleep(0.1)
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def test_instantsend(self, tx_count, repeat, timeout=20):
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self.nodes[0].spork('SPORK_2_INSTANTSEND_ENABLED', 0)
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self.wait_for_sporks()
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# give all nodes some coins first
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for i in range(tx_count):
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outputs = {}
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for node in self.nodes[1:]:
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outputs[node.getnewaddress()] = 1
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rawtx = self.nodes[0].createrawtransaction([], outputs)
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rawtx = self.nodes[0].fundrawtransaction(rawtx)['hex']
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rawtx = self.nodes[0].signrawtransaction(rawtx)['hex']
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self.nodes[0].sendrawtransaction(rawtx)
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self.nodes[0].generate(1)
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self.sync_all()
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for j in range(repeat):
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for i in range(tx_count):
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while True:
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from_node_idx = random.randint(1, len(self.nodes) - 1)
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from_node = self.nodes[from_node_idx]
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if from_node is not None:
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break
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while True:
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to_node_idx = random.randint(0, len(self.nodes) - 1)
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to_node = self.nodes[to_node_idx]
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if to_node is not None and from_node is not to_node:
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break
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to_address = to_node.getnewaddress()
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txid = from_node.instantsendtoaddress(to_address, 0.1)
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for node in self.nodes:
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if node is not None:
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self.wait_for_instant_lock(node, to_node_idx, txid, timeout=timeout)
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self.nodes[0].generate(6)
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self.sync_all()
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def wait_for_instant_lock(self, node, node_idx, txid, timeout=10):
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st = time.time()
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while time.time() < st + timeout:
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try:
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tx = node.getrawtransaction(txid, 1)
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except:
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tx = None
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if tx is None:
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time.sleep(0.5)
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continue
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if tx['instantlock']:
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return
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time.sleep(0.5)
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raise AssertionError("wait_for_instant_lock timed out for: {} on node {}".format(txid, node_idx))
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def assert_mnlists(self, mns):
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for node in self.nodes:
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self.assert_mnlist(node, mns)
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def assert_mnlist(self, node, mns):
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if not self.compare_mnlist(node, mns):
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expected = []
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for mn in mns:
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expected.append('%s-%d' % (mn.collateral_txid, mn.collateral_vout))
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print('mnlist: ' + str(node.masternode('list', 'status')))
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print('expected: ' + str(expected))
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raise AssertionError("mnlists does not match provided mns")
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def wait_for_sporks(self, timeout=30):
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st = time.time()
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while time.time() < st + timeout:
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if self.compare_sporks():
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return
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time.sleep(0.5)
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raise AssertionError("wait_for_sporks timed out")
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def compare_sporks(self):
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sporks = self.nodes[0].spork('show')
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for node in self.nodes[1:]:
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sporks2 = node.spork('show')
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if sporks != sporks2:
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return False
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return True
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def compare_mnlist(self, node, mns):
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mnlist = node.masternode('list', 'status')
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for mn in mns:
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s = '%s-%d' % (mn.collateral_txid, mn.collateral_vout)
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in_list = s in mnlist
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if not in_list:
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return False
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mnlist.pop(s, None)
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if len(mnlist) != 0:
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return False
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|
return True
|
|
|
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def spend_input(self, txid, vout, amount, with_dummy_input_output=False):
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# with_dummy_input_output is useful if you want to test reorgs with double spends of the TX without touching the actual txid/vout
|
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address = self.nodes[0].getnewaddress()
|
|
|
|
txins = [
|
|
{'txid': txid, 'vout': vout}
|
|
]
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|
targets = {address: amount}
|
|
|
|
dummy_txin = None
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|
if with_dummy_input_output:
|
|
dummyaddress = self.nodes[0].getnewaddress()
|
|
unspent = self.nodes[0].listunspent(20)
|
|
for u in unspent:
|
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if u['amount'] > Decimal(1):
|
|
dummy_txin = {'txid': u['txid'], 'vout': u['vout']}
|
|
txins.append(dummy_txin)
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targets[dummyaddress] = float(u['amount'] - Decimal(0.0001))
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|
break
|
|
|
|
rawtx = self.nodes[0].createrawtransaction(txins, targets)
|
|
rawtx = self.nodes[0].fundrawtransaction(rawtx)['hex']
|
|
rawtx = self.nodes[0].signrawtransaction(rawtx)['hex']
|
|
new_txid = self.nodes[0].sendrawtransaction(rawtx)
|
|
|
|
return dummy_txin
|
|
|
|
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:
|
|
miner_address = node.getnewaddress()
|
|
if mn_payee is None:
|
|
if isinstance(bt['masternode'], list):
|
|
mn_payee = bt['masternode'][0]['payee']
|
|
else:
|
|
mn_payee = bt['masternode']['payee']
|
|
# we can't take the masternode payee amount from the template here as we might have additional fees in vtx
|
|
|
|
# calculate fees that the block template included (we'll have to remove it from the coinbase as we won't
|
|
# include the template's transactions
|
|
bt_fees = 0
|
|
for tx in bt['transactions']:
|
|
bt_fees += tx['fee']
|
|
|
|
new_fees = 0
|
|
for tx in vtx:
|
|
in_value = 0
|
|
out_value = 0
|
|
for txin in tx.vin:
|
|
txout = node.gettxout("%064x" % txin.prevout.hash, txin.prevout.n, False)
|
|
in_value += int(txout['value'] * COIN)
|
|
for txout in tx.vout:
|
|
out_value += txout.nValue
|
|
new_fees += in_value - out_value
|
|
|
|
# fix fees
|
|
coinbasevalue -= bt_fees
|
|
coinbasevalue += new_fees
|
|
|
|
if mn_amount is None:
|
|
mn_amount = get_masternode_payment(height, coinbasevalue)
|
|
miner_amount = coinbasevalue - mn_amount
|
|
|
|
outputs = {miner_address: str(Decimal(miner_amount) / COIN)}
|
|
if mn_amount > 0:
|
|
outputs[mn_payee] = str(Decimal(mn_amount) / COIN)
|
|
|
|
coinbase = FromHex(CTransaction(), node.createrawtransaction([], outputs))
|
|
coinbase.vin = create_coinbase(height).vin
|
|
|
|
# We can't really use this one as it would result in invalid merkle roots for masternode lists
|
|
if len(bt['coinbase_payload']) != 0:
|
|
cbtx = FromHex(CCbTx(version=1), bt['coinbase_payload'])
|
|
if use_mnmerkleroot_from_tip:
|
|
if 'cbTx' in tip_block:
|
|
cbtx.merkleRootMNList = int(tip_block['cbTx']['merkleRootMNList'], 16)
|
|
else:
|
|
cbtx.merkleRootMNList = 0
|
|
coinbase.nVersion = 3
|
|
coinbase.nType = 5 # CbTx
|
|
coinbase.vExtraPayload = cbtx.serialize()
|
|
|
|
coinbase.calc_sha256()
|
|
|
|
block = create_block(int(tip_hash, 16), coinbase)
|
|
block.vtx += vtx
|
|
|
|
# Add quorum commitments from template
|
|
for tx in bt['transactions']:
|
|
tx2 = FromHex(CTransaction(), tx['data'])
|
|
if tx2.nType == 6:
|
|
block.vtx.append(tx2)
|
|
|
|
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()
|