#!/usr/bin/env python3 # Copyright (c) 2018-2020 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 import time from test_framework.messages import uint256_to_string from test_framework.test_framework import DashTestFramework from test_framework.util import assert_equal, satoshi_round class DashGovernanceTest (DashTestFramework): def set_test_params(self): self.set_dash_test_params(6, 5, [["-budgetparams=10:10:10"]] * 6) def prepare_object(self, object_type, parent_hash, creation_time, revision, name, amount, payment_address): proposal_rev = revision proposal_time = int(creation_time) proposal_template = { "type": object_type, "name": name, "start_epoch": proposal_time, "end_epoch": proposal_time + 24 * 60 * 60, "payment_amount": amount, "payment_address": payment_address, "url": "https://dash.org" } proposal_hex = ''.join(format(x, '02x') for x in json.dumps(proposal_template).encode()) collateral_hash = self.nodes[0].gobject("prepare", parent_hash, proposal_rev, proposal_time, proposal_hex) return { "parentHash": parent_hash, "collateralHash": collateral_hash, "createdAt": proposal_time, "revision": proposal_rev, "hex": proposal_hex, "data": proposal_template, } def run_test(self): map_vote_outcomes = { 0: "none", 1: "yes", 2: "no", 3: "abstain" } map_vote_signals = { 0: "none", 1: "funding", 2: "valid", 3: "delete", 4: "endorsed" } 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) proposal_time = self.mocktime sb_block_height = self.nodes[0].getblockcount() + 10 - self.nodes[0].getblockcount() % 10 p0_payout_address = self.nodes[0].getnewaddress() p1_payout_address = self.nodes[0].getnewaddress() p2_payout_address = self.nodes[0].getnewaddress() p0_amount = float(1.1) p1_amount = float(3.3) p2_amount = float(self.nodes[0].getsuperblockbudget(sb_block_height)) - p1_amount p0_collateral_prepare = self.prepare_object(1, uint256_to_string(0), proposal_time, 1, "Proposal_0", p0_amount, p0_payout_address) p1_collateral_prepare = self.prepare_object(1, uint256_to_string(0), proposal_time, 1, "Proposal_1", p1_amount, p1_payout_address) p2_collateral_prepare = self.prepare_object(1, uint256_to_string(0), proposal_time, 1, "Proposal_2", p2_amount, p2_payout_address) self.nodes[0].generate(6) self.sync_blocks() assert_equal(len(self.nodes[0].gobject("list-prepared")), 3) assert_equal(len(self.nodes[0].gobject("list")), 0) p0_hash = self.nodes[0].gobject("submit", "0", 1, proposal_time, p0_collateral_prepare["hex"], p0_collateral_prepare["collateralHash"]) p1_hash = self.nodes[0].gobject("submit", "0", 1, proposal_time, p1_collateral_prepare["hex"], p1_collateral_prepare["collateralHash"]) 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", p0_hash)["FundingResult"]["YesCount"], 0) assert_equal(self.nodes[0].gobject("get", p0_hash)["FundingResult"]["NoCount"], 0) assert_equal(self.nodes[0].gobject("get", p1_hash)["FundingResult"]["YesCount"], 0) assert_equal(self.nodes[0].gobject("get", p1_hash)["FundingResult"]["NoCount"], 0) assert_equal(self.nodes[0].gobject("get", p2_hash)["FundingResult"]["YesCount"], 0) assert_equal(self.nodes[0].gobject("get", p2_hash)["FundingResult"]["NoCount"], 0) self.nodes[0].gobject("vote-alias", p0_hash, map_vote_signals[1], map_vote_outcomes[2], self.mninfo[0].proTxHash) self.nodes[0].gobject("vote-many", p0_hash, map_vote_signals[1], map_vote_outcomes[1]) assert_equal(self.nodes[0].gobject("get", p0_hash)["FundingResult"]["YesCount"], self.mn_count - 1) assert_equal(self.nodes[0].gobject("get", p0_hash)["FundingResult"]["NoCount"], 1) self.nodes[0].gobject("vote-alias", p1_hash, map_vote_signals[1], map_vote_outcomes[2], self.mninfo[0].proTxHash) self.nodes[0].gobject("vote-alias", p1_hash, map_vote_signals[1], map_vote_outcomes[2], self.mninfo[1].proTxHash) self.nodes[0].gobject("vote-many", p1_hash, map_vote_signals[1], map_vote_outcomes[1]) assert_equal(self.nodes[0].gobject("get", p1_hash)["FundingResult"]["YesCount"], self.mn_count - 2) assert_equal(self.nodes[0].gobject("get", p1_hash)["FundingResult"]["NoCount"], 2) self.nodes[0].gobject("vote-alias", p2_hash, map_vote_signals[1], map_vote_outcomes[2], self.mninfo[0].proTxHash) self.nodes[0].gobject("vote-alias", p2_hash, map_vote_signals[1], map_vote_outcomes[2], self.mninfo[1].proTxHash) self.nodes[0].gobject("vote-many", p2_hash, map_vote_signals[1], map_vote_outcomes[1]) assert_equal(self.nodes[0].gobject("get", p2_hash)["FundingResult"]["YesCount"], self.mn_count - 2) assert_equal(self.nodes[0].gobject("get", p2_hash)["FundingResult"]["NoCount"], 2) assert_equal(len(self.nodes[0].gobject("list", "valid", "triggers")), 0) block_count = self.nodes[0].getblockcount() sb_cycle = 10 sb_maturity_window = 2 sb_maturity_cycle = sb_cycle - sb_maturity_window # Move until 1 block before the Superblock maturity window starts n = sb_maturity_cycle - block_count % sb_cycle self.nodes[0].generate(n - 1) self.sync_blocks() time.sleep(1) assert_equal(len(self.nodes[0].gobject("list", "valid", "triggers")), 0) # Move 1 block enabling the Superblock maturity window self.nodes[0].generate(1) self.sync_blocks() time.sleep(1) assert_equal(len(self.nodes[0].gobject("list", "valid", "triggers")), 1) block_count = self.nodes[0].getblockcount() n = sb_cycle - block_count % sb_cycle # Move remaining n blocks until actual Superblock for i in range(n): time.sleep(1) self.nodes[0].generate(1) self.sync_blocks() # 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"] == satoshi_round(str(p0_amount)) and txout["scriptPubKey"]["addresses"][0] == p0_payout_address: payments_found += 1 if txout["value"] == satoshi_round(str(p1_amount)) and txout["scriptPubKey"]["addresses"][0] == p1_payout_address: if p1_hash > p2_hash: payments_found += 1 else: assert False if txout["value"] == satoshi_round(str(p2_amount)) and txout["scriptPubKey"]["addresses"][0] == p2_payout_address: if p2_hash > p1_hash: payments_found += 1 else: assert False assert_equal(payments_found, 2) if __name__ == '__main__': DashGovernanceTest().main()