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