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dash/test/functional/feature_governance.py
Kittywhiskers Van Gogh 131d16133c
test: cleanup generate logic in some governance functional tests 
Co-authored-by: UdjinM6 <UdjinM6@users.noreply.github.com>
2024-10-04 19:01:05 +00:00

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#!/usr/bin/env python3
# Copyright (c) 2018-2024 The Dash Core developers
# Distributed under the MIT software license, see the accompanying
# file COPYING or http://www.opensource.org/licenses/mit-license.php.
"""Tests around dash governance."""
import json
from test_framework.messages import uint256_to_string
from test_framework.test_framework import DashTestFramework
from test_framework.governance import have_trigger_for_height, prepare_object
from test_framework.util import assert_equal, satoshi_round, wait_until_helper
GOVERNANCE_UPDATE_MIN = 60 * 60 # src/governance/object.h
class DashGovernanceTest (DashTestFramework):
def set_test_params(self):
self.set_dash_test_params(6, 5, [[
"-budgetparams=10:10:10",
'-testactivationheight=v20@160',
]] * 6)
def check_superblockbudget(self, v20_active):
v20_state = self.nodes[0].getblockchaininfo()["softforks"]["v20"]
assert_equal(v20_state["active"], v20_active)
assert_equal(self.nodes[0].getsuperblockbudget(120), self.expected_old_budget)
assert_equal(self.nodes[0].getsuperblockbudget(140), self.expected_old_budget)
assert_equal(self.nodes[0].getsuperblockbudget(160), self.expected_v20_budget)
assert_equal(self.nodes[0].getsuperblockbudget(180), self.expected_v20_budget)
def check_superblock(self):
# Make sure Superblock has only payments that fit into the budget
# p0 must always be included because it has most votes
# p1 and p2 have equal number of votes (but less votes than p0)
# so only one of them can be included (depends on proposal hashes).
coinbase_outputs = self.nodes[0].getblock(self.nodes[0].getbestblockhash(), 2)["tx"][0]["vout"]
payments_found = 0
for txout in coinbase_outputs:
if txout["value"] == self.p0_amount and txout["scriptPubKey"]["address"] == self.p0_payout_address:
payments_found += 1
if txout["value"] == self.p1_amount and txout["scriptPubKey"]["address"] == self.p1_payout_address:
if self.p1_hash > self.p2_hash:
payments_found += 1
else:
assert False
if txout["value"] == self.p2_amount and txout["scriptPubKey"]["address"] == self.p2_payout_address:
if self.p2_hash > self.p1_hash:
payments_found += 1
else:
assert False
assert_equal(payments_found, 2)
def run_test(self):
self.log.info("Start testing...")
governance_info = self.nodes[0].getgovernanceinfo()
assert_equal(governance_info['governanceminquorum'], 1)
assert_equal(governance_info['proposalfee'], 1)
assert_equal(governance_info['superblockcycle'], 20)
assert_equal(governance_info['superblockmaturitywindow'], 10)
assert_equal(governance_info['lastsuperblock'], 120)
assert_equal(governance_info['nextsuperblock'], governance_info['lastsuperblock'] + governance_info['superblockcycle'])
assert_equal(governance_info['governancebudget'], 1000)
map_vote_outcomes = {
0: "none",
1: "yes",
2: "no",
3: "abstain"
}
map_vote_signals = {
0: "none",
1: "funding",
2: "valid",
3: "delete",
4: "endorsed"
}
sb_cycle = 20
sb_maturity_window = 10
sb_immaturity_window = sb_cycle - sb_maturity_window
self.expected_old_budget = satoshi_round("1000")
self.expected_v20_budget = satoshi_round("18.57142860")
self.nodes[0].sporkupdate("SPORK_2_INSTANTSEND_ENABLED", 4070908800)
self.nodes[0].sporkupdate("SPORK_9_SUPERBLOCKS_ENABLED", 0)
self.wait_for_sporks_same()
assert_equal(len(self.nodes[0].gobject("list-prepared")), 0)
self.log.info("Check 1st superblock before v20")
self.bump_mocktime(3)
self.generate(self.nodes[0], 3, sync_fun=self.sync_blocks())
assert_equal(self.nodes[0].getblockcount(), 130)
assert_equal(self.nodes[0].getblockchaininfo()["softforks"]["v20"]["active"], False)
self.check_superblockbudget(False)
self.log.info("Check 2nd superblock before v20")
self.bump_mocktime(10)
self.generate(self.nodes[0], 10, sync_fun=self.sync_blocks())
assert_equal(self.nodes[0].getblockcount(), 140)
assert_equal(self.nodes[0].getblockchaininfo()["softforks"]["v20"]["active"], False)
self.check_superblockbudget(False)
self.log.info("Prepare proposals")
proposal_time = self.mocktime
self.p0_payout_address = self.nodes[0].getnewaddress()
self.p1_payout_address = self.nodes[0].getnewaddress()
self.p2_payout_address = self.nodes[0].getnewaddress()
self.p0_amount = satoshi_round("1.1")
self.p1_amount = satoshi_round("3.3")
self.p2_amount = self.expected_v20_budget - self.p1_amount
p0_collateral_prepare = prepare_object(self.nodes[0], 1, uint256_to_string(0), proposal_time, 1, "Proposal_0", self.p0_amount, self.p0_payout_address)
p1_collateral_prepare = prepare_object(self.nodes[0], 1, uint256_to_string(0), proposal_time, 1, "Proposal_1", self.p1_amount, self.p1_payout_address)
p2_collateral_prepare = prepare_object(self.nodes[0], 1, uint256_to_string(0), proposal_time, 1, "Proposal_2", self.p2_amount, self.p2_payout_address)
self.bump_mocktime(6)
self.generate(self.nodes[0], 6, sync_fun=self.sync_blocks())
assert_equal(len(self.nodes[0].gobject("list-prepared")), 3)
assert_equal(len(self.nodes[0].gobject("list")), 0)
self.p0_hash = self.nodes[0].gobject("submit", "0", 1, proposal_time, p0_collateral_prepare["hex"], p0_collateral_prepare["collateralHash"])
self.p1_hash = self.nodes[0].gobject("submit", "0", 1, proposal_time, p1_collateral_prepare["hex"], p1_collateral_prepare["collateralHash"])
self.p2_hash = self.nodes[0].gobject("submit", "0", 1, proposal_time, p2_collateral_prepare["hex"], p2_collateral_prepare["collateralHash"])
assert_equal(len(self.nodes[0].gobject("list")), 3)
assert_equal(self.nodes[0].gobject("get", self.p0_hash)["FundingResult"]["YesCount"], 0)
assert_equal(self.nodes[0].gobject("get", self.p0_hash)["FundingResult"]["NoCount"], 0)
assert_equal(self.nodes[0].gobject("get", self.p1_hash)["FundingResult"]["YesCount"], 0)
assert_equal(self.nodes[0].gobject("get", self.p1_hash)["FundingResult"]["NoCount"], 0)
assert_equal(self.nodes[0].gobject("get", self.p2_hash)["FundingResult"]["YesCount"], 0)
assert_equal(self.nodes[0].gobject("get", self.p2_hash)["FundingResult"]["NoCount"], 0)
self.nodes[0].gobject("vote-alias", self.p0_hash, map_vote_signals[1], map_vote_outcomes[2], self.mninfo[0].proTxHash)
self.nodes[0].gobject("vote-many", self.p0_hash, map_vote_signals[1], map_vote_outcomes[1])
assert_equal(self.nodes[0].gobject("get", self.p0_hash)["FundingResult"]["YesCount"], self.mn_count - 1)
assert_equal(self.nodes[0].gobject("get", self.p0_hash)["FundingResult"]["NoCount"], 1)
self.nodes[0].gobject("vote-alias", self.p1_hash, map_vote_signals[1], map_vote_outcomes[2], self.mninfo[0].proTxHash)
self.nodes[0].gobject("vote-alias", self.p1_hash, map_vote_signals[1], map_vote_outcomes[2], self.mninfo[1].proTxHash)
self.nodes[0].gobject("vote-many", self.p1_hash, map_vote_signals[1], map_vote_outcomes[1])
assert_equal(self.nodes[0].gobject("get", self.p1_hash)["FundingResult"]["YesCount"], self.mn_count - 2)
assert_equal(self.nodes[0].gobject("get", self.p1_hash)["FundingResult"]["NoCount"], 2)
self.nodes[0].gobject("vote-alias", self.p2_hash, map_vote_signals[1], map_vote_outcomes[2], self.mninfo[0].proTxHash)
self.nodes[0].gobject("vote-alias", self.p2_hash, map_vote_signals[1], map_vote_outcomes[2], self.mninfo[1].proTxHash)
self.nodes[0].gobject("vote-many", self.p2_hash, map_vote_signals[1], map_vote_outcomes[1])
assert_equal(self.nodes[0].gobject("get", self.p2_hash)["FundingResult"]["YesCount"], self.mn_count - 2)
assert_equal(self.nodes[0].gobject("get", self.p2_hash)["FundingResult"]["NoCount"], 2)
assert_equal(len(self.nodes[0].gobject("list", "valid", "triggers")), 0)
block_count = self.nodes[0].getblockcount()
self.log.info("Move until 1 block before the Superblock maturity window starts")
n = sb_immaturity_window - block_count % sb_cycle
self.log.info("v20 is expected to be activate since block 160")
assert block_count + n < 160
for _ in range(n - 1):
self.bump_mocktime(1)
self.generate(self.nodes[0], 1, sync_fun=self.sync_blocks())
self.check_superblockbudget(False)
assert_equal(len(self.nodes[0].gobject("list", "valid", "triggers")), 0)
self.log.info("Detect payee node")
mn_list = self.nodes[0].protx("list", "registered", True)
height_protx_list = []
for mn in mn_list:
height_protx_list.append((mn['state']['lastPaidHeight'], mn['proTxHash']))
height_protx_list = sorted(height_protx_list)
_, mn_payee_protx = height_protx_list[1]
payee_idx = None
for mn in self.mninfo:
if mn.proTxHash == mn_payee_protx:
payee_idx = mn.nodeIdx
break
assert payee_idx is not None
self.log.info("Isolate payee node and create a trigger")
self.isolate_node(payee_idx)
isolated = self.nodes[payee_idx]
self.log.info("Move 1 block inside the Superblock maturity window on the isolated node")
self.bump_mocktime(1)
self.generate(isolated, 1, sync_fun=self.no_op)
self.log.info("The isolated 'winner' should submit new trigger and vote for it")
self.wait_until(lambda: len(isolated.gobject("list", "valid", "triggers")) == 1, timeout=5)
isolated_trigger_hash = list(isolated.gobject("list", "valid", "triggers").keys())[0]
self.wait_until(lambda: list(isolated.gobject("list", "valid", "triggers").values())[0]['YesCount'] == 1, timeout=5)
more_votes = wait_until_helper(lambda: list(isolated.gobject("list", "valid", "triggers").values())[0]['YesCount'] > 1, timeout=5, do_assert=False)
assert_equal(more_votes, False)
self.log.info("Move 1 block enabling the Superblock maturity window on non-isolated nodes")
self.bump_mocktime(1)
self.generate(self.nodes[0], 1, sync_fun=self.no_op)
assert_equal(self.nodes[0].getblockcount(), 150)
assert_equal(self.nodes[0].getblockchaininfo()["softforks"]["v20"]["active"], False)
self.check_superblockbudget(False)
self.log.info("The 'winner' should submit new trigger and vote for it, but it's isolated so no triggers should be found")
has_trigger = wait_until_helper(lambda: len(self.nodes[0].gobject("list", "valid", "triggers")) >= 1, timeout=5, do_assert=False)
assert_equal(has_trigger, False)
self.log.info("Move 1 block inside the Superblock maturity window on non-isolated nodes")
self.bump_mocktime(1)
self.generate(self.nodes[0], 1, sync_fun=self.no_op)
self.log.info("There is now new 'winner' who should submit new trigger and vote for it")
self.wait_until(lambda: len(self.nodes[0].gobject("list", "valid", "triggers")) == 1, timeout=5)
winning_trigger_hash = list(self.nodes[0].gobject("list", "valid", "triggers").keys())[0]
self.wait_until(lambda: list(self.nodes[0].gobject("list", "valid", "triggers").values())[0]['YesCount'] == 1, timeout=5)
more_votes = wait_until_helper(lambda: list(self.nodes[0].gobject("list", "valid", "triggers").values())[0]['YesCount'] > 1, timeout=5, do_assert=False)
assert_equal(more_votes, False)
self.log.info("Make sure amounts aren't trimmed")
payment_amounts_expected = [str(satoshi_round(str(self.p0_amount))), str(satoshi_round(str(self.p1_amount))), str(satoshi_round(str(self.p2_amount)))]
data_string = list(self.nodes[0].gobject("list", "valid", "triggers").values())[0]["DataString"]
payment_amounts_trigger = json.loads(data_string)["payment_amounts"].split("|")
for amount_str in payment_amounts_trigger:
assert(amount_str in payment_amounts_expected)
self.log.info("Move another block inside the Superblock maturity window on non-isolated nodes")
self.bump_mocktime(1)
self.generate(self.nodes[0], 1, sync_fun=self.no_op)
self.log.info("Every non-isolated MN should vote for the same trigger now, no new triggers should be created")
self.wait_until(lambda: list(self.nodes[0].gobject("list", "valid", "triggers").values())[0]['YesCount'] == self.mn_count - 1, timeout=5)
more_triggers = wait_until_helper(lambda: len(self.nodes[0].gobject("list", "valid", "triggers")) > 1, timeout=5, do_assert=False)
assert_equal(more_triggers, False)
self.reconnect_isolated_node(payee_idx, 0)
# self.connect_nodes(0, payee_idx)
self.sync_blocks()
# re-sync helper
def sync_gov(node):
self.bump_mocktime(1)
return node.mnsync("status")["IsSynced"]
self.log.info("make sure isolated node is fully synced at this point")
self.wait_until(lambda: sync_gov(isolated))
self.log.info("let all fulfilled requests expire for re-sync to work correctly")
self.bump_mocktime(5 * 60)
for node in self.nodes:
# Force sync
node.mnsync("reset")
# fast-forward to governance sync
node.mnsync("next")
self.wait_until(lambda: sync_gov(node))
self.log.info("Should see two triggers now")
self.wait_until(lambda: len(isolated.gobject("list", "valid", "triggers")) == 2, timeout=5)
self.wait_until(lambda: len(self.nodes[0].gobject("list", "valid", "triggers")) == 2, timeout=5)
more_triggers = wait_until_helper(lambda: len(self.nodes[0].gobject("list", "valid", "triggers")) > 2, timeout=5, do_assert=False)
assert_equal(more_triggers, False)
self.log.info("Move another block inside the Superblock maturity window")
self.bump_mocktime(1)
self.generate(self.nodes[0], 1, sync_fun=self.sync_blocks())
self.log.info("Should see NO votes on both triggers now")
self.wait_until(lambda: self.nodes[0].gobject("list", "valid", "triggers")[winning_trigger_hash]['NoCount'] == 1, timeout=5)
self.wait_until(lambda: self.nodes[0].gobject("list", "valid", "triggers")[isolated_trigger_hash]['NoCount'] == self.mn_count - 1, timeout=5)
self.log.info("Remember vote count")
before = self.nodes[1].gobject("count")["votes"]
self.log.info("Bump mocktime to let MNs vote again")
self.bump_mocktime(GOVERNANCE_UPDATE_MIN + 1, update_schedulers=False)
self.log.info("Move another block inside the Superblock maturity window")
with self.nodes[1].assert_debug_log(["CGovernanceManager::VoteGovernanceTriggers"]):
self.bump_mocktime(1)
self.generate(self.nodes[0], 1, sync_fun=self.sync_blocks())
self.log.info("Vote count should not change even though MNs are allowed to vote again")
assert_equal(before, self.nodes[1].gobject("count")["votes"])
self.log.info("Revert mocktime back to avoid issues in tests below")
self.bump_mocktime(GOVERNANCE_UPDATE_MIN * -1, update_schedulers=False)
block_count = self.nodes[0].getblockcount()
n = sb_cycle - block_count % sb_cycle
self.log.info("Move remaining n blocks until actual Superblock")
for i in range(n):
self.bump_mocktime(1)
self.generate(self.nodes[0], 1, sync_fun=self.sync_blocks())
# comparing to 159 because bip9 forks are active when the tip is one block behind the activation height
self.check_superblockbudget(block_count + i + 1 >= 159)
self.check_superblockbudget(True)
self.check_superblock()
self.log.info("Move a few block past the recent superblock height and make sure we have no new votes")
for _ in range(5):
with self.nodes[1].assert_debug_log("", [f"Voting NO-FUNDING for trigger:{winning_trigger_hash} success"]):
self.bump_mocktime(1)
self.generate(self.nodes[0], 1, sync_fun=self.sync_blocks())
# Votes on both triggers should NOT change
assert_equal(self.nodes[0].gobject("list", "valid", "triggers")[winning_trigger_hash]['NoCount'], 1)
assert_equal(self.nodes[0].gobject("list", "valid", "triggers")[isolated_trigger_hash]['NoCount'], self.mn_count - 1)
block_count = self.nodes[0].getblockcount()
n = sb_cycle - block_count % sb_cycle
self.log.info("Move remaining n blocks until the next Superblock")
for _ in range(n - 1):
self.bump_mocktime(1)
self.generate(self.nodes[0], 1, sync_fun=self.sync_blocks())
self.log.info("Wait for new trigger and votes")
self.wait_until(lambda: have_trigger_for_height(self.nodes, 180))
self.log.info("Mine superblock")
self.bump_mocktime(1)
self.generate(self.nodes[0], 1, sync_fun=self.sync_blocks())
assert_equal(self.nodes[0].getblockcount(), 180)
assert_equal(self.nodes[0].getblockchaininfo()["softforks"]["v20"]["active"], True)
self.log.info("Mine and check a couple more superblocks")
for i in range(2):
for _ in range(sb_cycle - 1):
self.bump_mocktime(1)
self.generate(self.nodes[0], 1, sync_fun=self.sync_blocks())
# Wait for new trigger and votes
sb_block_height = 180 + (i + 1) * sb_cycle
self.wait_until(lambda: have_trigger_for_height(self.nodes, sb_block_height))
# Mine superblock
self.bump_mocktime(1)
self.generate(self.nodes[0], 1, sync_fun=self.sync_blocks())
assert_equal(self.nodes[0].getblockcount(), sb_block_height)
assert_equal(self.nodes[0].getblockchaininfo()["softforks"]["v20"]["active"], True)
self.check_superblockbudget(True)
self.check_superblock()
if __name__ == '__main__':
DashGovernanceTest().main()
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