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Diffstat (limited to 'test/functional/import-rescan.py')
-rwxr-xr-x | test/functional/import-rescan.py | 193 |
1 files changed, 193 insertions, 0 deletions
diff --git a/test/functional/import-rescan.py b/test/functional/import-rescan.py new file mode 100755 index 0000000000..0218a46168 --- /dev/null +++ b/test/functional/import-rescan.py @@ -0,0 +1,193 @@ +#!/usr/bin/env python3 +# Copyright (c) 2014-2016 The Bitcoin Core developers +# Distributed under the MIT software license, see the accompanying +# file COPYING or http://www.opensource.org/licenses/mit-license.php. +"""Test wallet import RPCs. + +Test rescan behavior of importaddress, importpubkey, importprivkey, and +importmulti RPCs with different types of keys and rescan options. + +In the first part of the test, node 0 creates an address for each type of +import RPC call and sends BTC to it. Then other nodes import the addresses, +and the test makes listtransactions and getbalance calls to confirm that the +importing node either did or did not execute rescans picking up the send +transactions. + +In the second part of the test, node 0 sends more BTC to each address, and the +test makes more listtransactions and getbalance calls to confirm that the +importing nodes pick up the new transactions regardless of whether rescans +happened previously. +""" + +from test_framework.authproxy import JSONRPCException +from test_framework.test_framework import BitcoinTestFramework +from test_framework.util import (start_nodes, connect_nodes, sync_blocks, assert_equal, set_node_times) +from decimal import Decimal + +import collections +import enum +import itertools + +Call = enum.Enum("Call", "single multi") +Data = enum.Enum("Data", "address pub priv") +Rescan = enum.Enum("Rescan", "no yes late_timestamp") + + +class Variant(collections.namedtuple("Variant", "call data rescan prune")): + """Helper for importing one key and verifying scanned transactions.""" + + def do_import(self, timestamp): + """Call one key import RPC.""" + + if self.call == Call.single: + if self.data == Data.address: + response, error = try_rpc(self.node.importaddress, self.address["address"], self.label, + self.rescan == Rescan.yes) + elif self.data == Data.pub: + response, error = try_rpc(self.node.importpubkey, self.address["pubkey"], self.label, + self.rescan == Rescan.yes) + elif self.data == Data.priv: + response, error = try_rpc(self.node.importprivkey, self.key, self.label, self.rescan == Rescan.yes) + assert_equal(response, None) + assert_equal(error, {'message': 'Rescan is disabled in pruned mode', + 'code': -4} if self.expect_disabled else None) + elif self.call == Call.multi: + response = self.node.importmulti([{ + "scriptPubKey": { + "address": self.address["address"] + }, + "timestamp": timestamp + TIMESTAMP_WINDOW + (1 if self.rescan == Rescan.late_timestamp else 0), + "pubkeys": [self.address["pubkey"]] if self.data == Data.pub else [], + "keys": [self.key] if self.data == Data.priv else [], + "label": self.label, + "watchonly": self.data != Data.priv + }], {"rescan": self.rescan in (Rescan.yes, Rescan.late_timestamp)}) + assert_equal(response, [{"success": True}]) + + def check(self, txid=None, amount=None, confirmations=None): + """Verify that getbalance/listtransactions return expected values.""" + + balance = self.node.getbalance(self.label, 0, True) + assert_equal(balance, self.expected_balance) + + txs = self.node.listtransactions(self.label, 10000, 0, True) + assert_equal(len(txs), self.expected_txs) + + if txid is not None: + tx, = [tx for tx in txs if tx["txid"] == txid] + assert_equal(tx["account"], self.label) + assert_equal(tx["address"], self.address["address"]) + assert_equal(tx["amount"], amount) + assert_equal(tx["category"], "receive") + assert_equal(tx["label"], self.label) + assert_equal(tx["txid"], txid) + assert_equal(tx["confirmations"], confirmations) + assert_equal("trusted" not in tx, True) + # Verify the transaction is correctly marked watchonly depending on + # whether the transaction pays to an imported public key or + # imported private key. The test setup ensures that transaction + # inputs will not be from watchonly keys (important because + # involvesWatchonly will be true if either the transaction output + # or inputs are watchonly). + if self.data != Data.priv: + assert_equal(tx["involvesWatchonly"], True) + else: + assert_equal("involvesWatchonly" not in tx, True) + + +# List of Variants for each way a key or address could be imported. +IMPORT_VARIANTS = [Variant(*variants) for variants in itertools.product(Call, Data, Rescan, (False, True))] + +# List of nodes to import keys to. Half the nodes will have pruning disabled, +# half will have it enabled. Different nodes will be used for imports that are +# expected to cause rescans, and imports that are not expected to cause +# rescans, in order to prevent rescans during later imports picking up +# transactions associated with earlier imports. This makes it easier to keep +# track of expected balances and transactions. +ImportNode = collections.namedtuple("ImportNode", "prune rescan") +IMPORT_NODES = [ImportNode(*fields) for fields in itertools.product((False, True), repeat=2)] + +# Rescans start at the earliest block up to 2 hours before the key timestamp. +TIMESTAMP_WINDOW = 2 * 60 * 60 + + +class ImportRescanTest(BitcoinTestFramework): + def __init__(self): + super().__init__() + self.num_nodes = 2 + len(IMPORT_NODES) + + def setup_network(self): + extra_args = [[] for _ in range(self.num_nodes)] + for i, import_node in enumerate(IMPORT_NODES, 2): + if import_node.prune: + extra_args[i] += ["-prune=1"] + + self.nodes = start_nodes(self.num_nodes, self.options.tmpdir, extra_args) + for i in range(1, self.num_nodes): + connect_nodes(self.nodes[i], 0) + + def run_test(self): + # Create one transaction on node 0 with a unique amount and label for + # each possible type of wallet import RPC. + for i, variant in enumerate(IMPORT_VARIANTS): + variant.label = "label {} {}".format(i, variant) + variant.address = self.nodes[1].validateaddress(self.nodes[1].getnewaddress(variant.label)) + variant.key = self.nodes[1].dumpprivkey(variant.address["address"]) + variant.initial_amount = 10 - (i + 1) / 4.0 + variant.initial_txid = self.nodes[0].sendtoaddress(variant.address["address"], variant.initial_amount) + + # Generate a block containing the initial transactions, then another + # block further in the future (past the rescan window). + self.nodes[0].generate(1) + assert_equal(self.nodes[0].getrawmempool(), []) + timestamp = self.nodes[0].getblockheader(self.nodes[0].getbestblockhash())["time"] + set_node_times(self.nodes, timestamp + TIMESTAMP_WINDOW + 1) + self.nodes[0].generate(1) + sync_blocks(self.nodes) + + # For each variation of wallet key import, invoke the import RPC and + # check the results from getbalance and listtransactions. + for variant in IMPORT_VARIANTS: + variant.expect_disabled = variant.rescan == Rescan.yes and variant.prune and variant.call == Call.single + expect_rescan = variant.rescan == Rescan.yes and not variant.expect_disabled + variant.node = self.nodes[2 + IMPORT_NODES.index(ImportNode(variant.prune, expect_rescan))] + variant.do_import(timestamp) + if expect_rescan: + variant.expected_balance = variant.initial_amount + variant.expected_txs = 1 + variant.check(variant.initial_txid, variant.initial_amount, 2) + else: + variant.expected_balance = 0 + variant.expected_txs = 0 + variant.check() + + # Create new transactions sending to each address. + fee = self.nodes[0].getnetworkinfo()["relayfee"] + for i, variant in enumerate(IMPORT_VARIANTS): + variant.sent_amount = 10 - (2 * i + 1) / 8.0 + variant.sent_txid = self.nodes[0].sendtoaddress(variant.address["address"], variant.sent_amount) + + # Generate a block containing the new transactions. + self.nodes[0].generate(1) + assert_equal(self.nodes[0].getrawmempool(), []) + sync_blocks(self.nodes) + + # Check the latest results from getbalance and listtransactions. + for variant in IMPORT_VARIANTS: + if not variant.expect_disabled: + variant.expected_balance += variant.sent_amount + variant.expected_txs += 1 + variant.check(variant.sent_txid, variant.sent_amount, 1) + else: + variant.check() + + +def try_rpc(func, *args, **kwargs): + try: + return func(*args, **kwargs), None + except JSONRPCException as e: + return None, e.error + + +if __name__ == "__main__": + ImportRescanTest().main() |