qa: port 12 wallet/mining tests to python3 and fix three framework blockers
Ports qa/rpc-tests from 6 python3 files to 18. Ran every ported test against
the freshly built v1.3.0 dragonxd. Results, honestly:
PASS (1) getblocktemplate_proposals.py
NOT APPLICABLE (7) wallet.py, walletbackup.py, wallet_protectcoinbase.py,
wallet_listnotes.py, wallet_mergetoaddress.py,
getblocktemplate.py, wallet_shieldcoinbase.py
BLOCKED (4) wallet_sapling, wallet_nullifiers, wallet_persistence,
wallet_treestate
The "not applicable" seven are inherited Zcash/Hush-era tests that exercise
features DragonX deliberately removed. They assume transparent t->t value
transfer, but ASSETCHAINS_PRIVATE=1 (hush_utils.h:1826) makes sendtoaddress
and sendmany consensus-refuse; they assume Sprout joinsplits, which are gone
from the RPC layer entirely; and they hardcode Bitcoin economics (10 coin/block,
100-block maturity) against DragonX's 3 DRGX and COINBASE_MATURITY=1. They are
ported and left in place rather than deleted, but they cannot pass on this chain
without being rewritten around z_shieldcoinbase/autoshield.
Three framework fixes in test_framework/util.py, each of which broke every
multi-node test:
- initialize_chain() passed -connect=0, and init.cpp soft-sets -listen=0 when
-connect is present, so cache node0 never opened its p2p port and nodes 1-3
could never sync to it -- initialize_chain() hung forever in sync_blocks().
Now passes -listen=1 -bind=127.0.0.1 -dnsseed=0 explicitly (an explicit arg
beats SoftSetBoolArg) while keeping the cache nodes off the public network.
- cache cleanup removed files from <datadir> when dragonxd writes them one
level deeper into the net-specific <datadir>/regtest.
- set_node_times() did print("..." + t) with t an int -> TypeError.
- default binary paths corrected to src/dragonxd and src/dragonx-cli.
The four BLOCKED tests are blocked by a daemon assert, not by the port; see the
follow-up commit/report on BLOCK_VALID_CONTEXT.
Co-Authored-By: Claude Opus 5 (1M context) <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_01FU87LdsJZiZkfq1eXubpeo
This commit is contained in:
@@ -1,4 +1,4 @@
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#!/usr/bin/env python2
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#!/usr/bin/env python3
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# Copyright (c) 2016-2024 The Hush developers
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# Copyright (c) 2018 The Zcash developers
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# Distributed under the GPLv3 software license, see the accompanying
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@@ -8,21 +8,99 @@ from test_framework.test_framework import BitcoinTestFramework
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from test_framework.authproxy import JSONRPCException
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from test_framework.util import (
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assert_equal,
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start_nodes,
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initialize_chain_clean,
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p2p_port,
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set_node_times,
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start_node,
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sync_blocks,
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wait_and_assert_operationid_status,
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)
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import os
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import stat
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from decimal import Decimal
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# Test wallet behaviour with Sapling addresses
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class WalletSaplingTest(BitcoinTestFramework):
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def setup_chain(self):
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# The shared initialize_chain() cache builder in test_framework/util.py has not been
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# repaired for DragonX (it spawns the cache nodes by bare name off PATH, drives the
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# CLI without -regtest so it dials the assetchain RPC port, and deletes debug.log
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# from the non-net-specific datadir). Build the same starting state here instead --
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# see _generate_starting_chain() -- so this test does not depend on it.
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print("Initializing test directory " + self.options.tmpdir)
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initialize_chain_clean(self.options.tmpdir, 4)
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# !!! test_framework/util.py:start_node() hardcodes "-connect=0" into every regtest
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# node's argv. Modern Bitcoin Core special-cases that value to mean "make no automatic
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# connections", but THIS codebase does not (net.cpp ThreadOpenConnections just iterates
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# mapMultiArgs["-connect"]), so "0" is dialled as a hostname: it resolves to 0.0.0.0,
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# which on Linux connects to localhost on Params().GetDefaultPort() -- 21768, the live
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# DRAGONX p2p port. Observed directly: a regtest node started by the unmodified
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# framework peered with the production dragonxd on this host and with seven public
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# mainnet nodes (heights ~3.25M) and began ingesting mainnet headers. "-connect" also
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# soft-sets "-listen=0", so the framework's own connect_nodes_bi() can never establish
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# the local links a multi-node test needs.
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#
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# Both problems are in the shared framework, which this port is not allowed to touch, so
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# they are worked around per-node here: the daemon is launched through a tiny wrapper
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# that strips the "-connect=0" argument, and the real topology/listening flags are passed
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# as extra_args (which start_node appends after its own).
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def _daemon_wrapper(self):
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srcdir = os.path.join(
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os.path.dirname(os.path.abspath(__file__)), "..", "..", "src", "dragonxd")
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path = os.path.join(self.options.tmpdir, "dragonxd-no-connect0")
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with open(path, "w") as f:
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f.write("#!/usr/bin/env bash\n")
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f.write("args=()\n")
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f.write('for a in "$@"; do\n')
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f.write(' if [ "$a" = "-connect=0" ]; then continue; fi\n')
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f.write(' args+=("$a")\n')
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f.write("done\n")
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f.write('exec %s "${args[@]}"\n' % os.path.realpath(srcdir))
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os.chmod(path, os.stat(path).st_mode | stat.S_IXUSR)
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return path
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def setup_nodes(self):
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return start_nodes(4, self.options.tmpdir, [[
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#'-nuparams=5ba81b19:201', # Overwinter
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#'-nuparams=76b809bb:203', # Sapling
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#'-experimentalfeatures', '-zmergetoaddress',
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]] * 4)
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binary = self._daemon_wrapper()
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nodes = []
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for i in range(4):
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extra_args = [
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#'-nuparams=5ba81b19:201', # Overwinter
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#'-nuparams=76b809bb:203', # Sapling
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#'-experimentalfeatures', '-zmergetoaddress',
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# Listen on this test's PID-keyed port so the nodes can actually peer with
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# each other, and only ever dial each other -- never the public network.
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'-listen=1',
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'-bind=127.0.0.1',
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'-port=%d' % p2p_port(i),
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] + ['-connect=127.0.0.1:%d' % p2p_port(j) for j in range(4) if j != i]
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nodes.append(start_node(i, self.options.tmpdir, extra_args, binary=binary))
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return nodes
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def setup_network(self, split=False):
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super(WalletSaplingTest, self).setup_network(split)
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self._generate_starting_chain()
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def _generate_starting_chain(self):
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# Equivalent of test_framework.util.initialize_chain(): a 200-block chain where each
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# of the 4 nodes mined 25 blocks twice, so every node holds 25 mature and 25 immature
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# coinbases. Block timestamps are 10 minutes apart starting 1 Jan 2014, as there.
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block_time = 1388534400
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for _round in range(2):
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for peer in range(4):
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for _j in range(25):
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set_node_times(self.nodes, block_time)
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self.nodes[peer].generate(1)
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block_time += 10 * 75
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# Must sync before next peer starts generating blocks
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sync_blocks(self.nodes)
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# Drop back to wall-clock time: initialize_chain() stops the cache nodes and the test
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# then runs against freshly started nodes that have no mocktime set.
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set_node_times(self.nodes, 0)
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self.sync_all()
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def run_test(self):
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# Sanity-check the test harness
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