Changed functional tests which do not require wallets to run without

skipping  .Addreses #14216. Changed get_deterministic_priv_key() to a

named tuple

test/functional/example_test.py

@@ -85,6 +85,8 @@ class ExampleTest(BitcoinTestFramework):
 
         # self.log.info("I've finished set_test_params")  # Oops! Can't run self.log before run_test()
 
+    # Use skip_test_if_missing_module() to skip the test if your test requires certain modules to be present.
+    # This test uses generate which requires wallet to be compiled
     def skip_test_if_missing_module(self):
         self.skip_if_no_wallet()
 

test/functional/feature_block.py

@@ -75,9 +75,6 @@ class FullBlockTest(BitcoinTestFramework):
         self.setup_clean_chain = True
         self.extra_args = [[]]
 
-    def skip_test_if_missing_module(self):
-        self.skip_if_no_wallet()
-
     def run_test(self):
         node = self.nodes[0]  # convenience reference to the node
 

test/functional/feature_blocksdir.py

@@ -16,9 +16,6 @@ class BlocksdirTest(BitcoinTestFramework):
         self.setup_clean_chain = True
         self.num_nodes = 1
 
-    def skip_test_if_missing_module(self):
-        self.skip_if_no_wallet()
-
     def run_test(self):
         self.stop_node(0)
         shutil.rmtree(self.nodes[0].datadir)
@@ -30,7 +27,7 @@ class BlocksdirTest(BitcoinTestFramework):
         self.log.info("Starting with existing blocksdir ...")
         self.start_node(0, ["-blocksdir=" + blocksdir_path])
         self.log.info("mining blocks..")
-        self.nodes[0].generate(10)
+        self.nodes[0].generatetoaddress(10, self.nodes[0].get_deterministic_priv_key().address)
         assert os.path.isfile(os.path.join(blocksdir_path, "regtest", "blocks", "blk00000.dat"))
         assert os.path.isdir(os.path.join(self.nodes[0].datadir, "regtest", "blocks", "index"))
 

test/functional/feature_logging.py

@@ -15,9 +15,6 @@ class LoggingTest(BitcoinTestFramework):
         self.num_nodes = 1
         self.setup_clean_chain = True
 
-    def skip_test_if_missing_module(self):
-        self.skip_if_no_wallet()
-
     def relative_log_path(self, name):
         return os.path.join(self.nodes[0].datadir, "regtest", name)
 

test/functional/feature_minchainwork.py

@@ -31,9 +31,6 @@ class MinimumChainWorkTest(BitcoinTestFramework):
         self.extra_args = [[], ["-minimumchainwork=0x65"], ["-minimumchainwork=0x65"]]
         self.node_min_work = [0, 101, 101]
 
-    def skip_test_if_missing_module(self):
-        self.skip_if_no_wallet()
-
     def setup_network(self):
         # This test relies on the chain setup being:
         # node0 <- node1 <- node2
@@ -54,7 +51,8 @@ class MinimumChainWorkTest(BitcoinTestFramework):
 
         num_blocks_to_generate = int((self.node_min_work[1] - starting_chain_work) / REGTEST_WORK_PER_BLOCK)
         self.log.info("Generating %d blocks on node0", num_blocks_to_generate)
-        hashes = self.nodes[0].generate(num_blocks_to_generate)
+        hashes = self.nodes[0].generatetoaddress(num_blocks_to_generate,
+                                                 self.nodes[0].get_deterministic_priv_key().address)
 
         self.log.info("Node0 current chain work: %s", self.nodes[0].getblockheader(hashes[-1])['chainwork'])
 
@@ -75,7 +73,7 @@ class MinimumChainWorkTest(BitcoinTestFramework):
         assert_equal(self.nodes[2].getblockcount(), starting_blockcount)
 
         self.log.info("Generating one more block")
-        self.nodes[0].generate(1)
+        self.nodes[0].generatetoaddress(1, self.nodes[0].get_deterministic_priv_key().address)
 
         self.log.info("Verifying nodes are all synced")
 

test/functional/feature_reindex.py

@@ -18,11 +18,8 @@ class ReindexTest(BitcoinTestFramework):
         self.setup_clean_chain = True
         self.num_nodes = 1
 
-    def skip_test_if_missing_module(self):
-        self.skip_if_no_wallet()
-
     def reindex(self, justchainstate=False):
-        self.nodes[0].generate(3)
+        self.nodes[0].generatetoaddress(3, self.nodes[0].get_deterministic_priv_key().address)
         blockcount = self.nodes[0].getblockcount()
         self.stop_nodes()
         extra_args = [["-reindex-chainstate" if justchainstate else "-reindex"]]

test/functional/feature_versionbits_warning.py

@@ -31,9 +31,6 @@ class VersionBitsWarningTest(BitcoinTestFramework):
         self.setup_clean_chain = True
         self.num_nodes = 1
 
-    def skip_test_if_missing_module(self):
-        self.skip_if_no_wallet()
-
     def setup_network(self):
         self.alert_filename = os.path.join(self.options.tmpdir, "alert.txt")
         # Open and close to create zero-length file
@@ -68,13 +65,14 @@ class VersionBitsWarningTest(BitcoinTestFramework):
         node = self.nodes[0]
         node.add_p2p_connection(P2PInterface())
 
+        node_deterministic_address = node.get_deterministic_priv_key().address
         # Mine one period worth of blocks
-        node.generate(VB_PERIOD)
+        node.generatetoaddress(VB_PERIOD, node_deterministic_address)
 
         self.log.info("Check that there is no warning if previous VB_BLOCKS have <VB_THRESHOLD blocks with unknown versionbits version.")
         # Build one period of blocks with < VB_THRESHOLD blocks signaling some unknown bit
         self.send_blocks_with_version(node.p2p, VB_THRESHOLD - 1, VB_UNKNOWN_VERSION)
-        node.generate(VB_PERIOD - VB_THRESHOLD + 1)
+        node.generatetoaddress(VB_PERIOD - VB_THRESHOLD + 1, node_deterministic_address)
 
         # Check that we're not getting any versionbit-related errors in get*info()
         assert(not VB_PATTERN.match(node.getmininginfo()["warnings"]))
@@ -83,7 +81,7 @@ class VersionBitsWarningTest(BitcoinTestFramework):
         self.log.info("Check that there is a warning if >50 blocks in the last 100 were an unknown version")
         # Build one period of blocks with VB_THRESHOLD blocks signaling some unknown bit
         self.send_blocks_with_version(node.p2p, VB_THRESHOLD, VB_UNKNOWN_VERSION)
-        node.generate(VB_PERIOD - VB_THRESHOLD)
+        node.generatetoaddress(VB_PERIOD - VB_THRESHOLD, node_deterministic_address)
 
         # Check that get*info() shows the 51/100 unknown block version error.
         assert(WARN_UNKNOWN_RULES_MINED in node.getmininginfo()["warnings"])
@@ -92,16 +90,16 @@ class VersionBitsWarningTest(BitcoinTestFramework):
         self.log.info("Check that there is a warning if previous VB_BLOCKS have >=VB_THRESHOLD blocks with unknown versionbits version.")
         # Mine a period worth of expected blocks so the generic block-version warning
         # is cleared. This will move the versionbit state to ACTIVE.
-        node.generate(VB_PERIOD)
+        node.generatetoaddress(VB_PERIOD, node_deterministic_address)
 
         # Stop-start the node. This is required because bitcoind will only warn once about unknown versions or unknown rules activating.
         self.restart_node(0)
 
         # Generating one block guarantees that we'll get out of IBD
-        node.generate(1)
+        node.generatetoaddress(1, node_deterministic_address)
         wait_until(lambda: not node.getblockchaininfo()['initialblockdownload'], timeout=10, lock=mininode_lock)
         # Generating one more block will be enough to generate an error.
-        node.generate(1)
+        node.generatetoaddress(1, node_deterministic_address)
         # Check that get*info() shows the versionbits unknown rules warning
         assert(WARN_UNKNOWN_RULES_ACTIVE in node.getmininginfo()["warnings"])
         assert(WARN_UNKNOWN_RULES_ACTIVE in node.getnetworkinfo()["warnings"])

test/functional/mining_basic.py

@@ -38,9 +38,6 @@ class MiningTest(BitcoinTestFramework):
         self.num_nodes = 2
         self.setup_clean_chain = False
 
-    def skip_test_if_missing_module(self):
-        self.skip_if_no_wallet()
-
     def run_test(self):
         node = self.nodes[0]
 
@@ -61,7 +58,7 @@ class MiningTest(BitcoinTestFramework):
         assert_equal(mining_info['pooledtx'], 0)
 
         # Mine a block to leave initial block download
-        node.generate(1)
+        node.generatetoaddress(1, node.get_deterministic_priv_key().address)
         tmpl = node.getblocktemplate()
         self.log.info("getblocktemplate: Test capability advertised")
         assert 'proposal' in tmpl['capabilities']
@@ -212,7 +209,7 @@ class MiningTest(BitcoinTestFramework):
         assert chain_tip(block.hash, status='active', branchlen=0) in node.getchaintips()
 
         # Building a few blocks should give the same results
-        node.generate(10)
+        node.generatetoaddress(10, node.get_deterministic_priv_key().address)
         assert_raises_rpc_error(-25, 'time-too-old', lambda: node.submitheader(hexdata=b2x(CBlockHeader(bad_block_time).serialize())))
         assert_raises_rpc_error(-25, 'bad-prevblk', lambda: node.submitheader(hexdata=b2x(CBlockHeader(bad_block2).serialize())))
         node.submitheader(hexdata=b2x(CBlockHeader(block).serialize()))

test/functional/p2p_fingerprint.py

@@ -30,9 +30,6 @@ class P2PFingerprintTest(BitcoinTestFramework):
         self.setup_clean_chain = True
         self.num_nodes = 1
 
-    def skip_test_if_missing_module(self):
-        self.skip_if_no_wallet()
-
     # Build a chain of blocks on top of given one
     def build_chain(self, nblocks, prev_hash, prev_height, prev_median_time):
         blocks = []
@@ -83,7 +80,7 @@ class P2PFingerprintTest(BitcoinTestFramework):
         self.nodes[0].setmocktime(int(time.time()) - 60 * 24 * 60 * 60)
 
         # Generating a chain of 10 blocks
-        block_hashes = self.nodes[0].generate(nblocks=10)
+        block_hashes = self.nodes[0].generatetoaddress(10, self.nodes[0].get_deterministic_priv_key().address)
 
         # Create longer chain starting 2 blocks before current tip
         height = len(block_hashes) - 2
@@ -114,7 +111,7 @@ class P2PFingerprintTest(BitcoinTestFramework):
 
         # Longest chain is extended so stale is much older than chain tip
         self.nodes[0].setmocktime(0)
-        tip = self.nodes[0].generate(nblocks=1)[0]
+        tip = self.nodes[0].generatetoaddress(1, self.nodes[0].get_deterministic_priv_key().address)[0]
         assert_equal(self.nodes[0].getblockcount(), 14)
 
         # Send getdata & getheaders to refresh last received getheader message

test/functional/p2p_invalid_block.py

@@ -24,9 +24,6 @@ class InvalidBlockRequestTest(BitcoinTestFramework):
         self.setup_clean_chain = True
         self.extra_args = [["-whitelist=127.0.0.1"]]
 
-    def skip_test_if_missing_module(self):
-        self.skip_if_no_wallet()
-
     def run_test(self):
         # Add p2p connection to node0
         node = self.nodes[0]  # convenience reference to the node
@@ -48,7 +45,7 @@ class InvalidBlockRequestTest(BitcoinTestFramework):
         node.p2p.send_blocks_and_test([block1], node, success=True)
 
         self.log.info("Mature the block.")
-        node.generate(100)
+        node.generatetoaddress(100, node.get_deterministic_priv_key().address)
 
         best_block = node.getblock(node.getbestblockhash())
         tip = int(node.getbestblockhash(), 16)

test/functional/p2p_invalid_locator.py

@@ -15,12 +15,9 @@ class InvalidLocatorTest(BitcoinTestFramework):
         self.num_nodes = 1
         self.setup_clean_chain = False
 
-    def skip_test_if_missing_module(self):
-        self.skip_if_no_wallet()
-
     def run_test(self):
         node = self.nodes[0]  # convenience reference to the node
-        node.generate(1)  # Get node out of IBD
+        node.generatetoaddress(1, node.get_deterministic_priv_key().address)  # Get node out of IBD
 
         self.log.info('Test max locator size')
         block_count = node.getblockcount()

test/functional/p2p_invalid_tx.py

@@ -26,9 +26,6 @@ class InvalidTxRequestTest(BitcoinTestFramework):
         self.num_nodes = 1
         self.setup_clean_chain = True
 
-    def skip_test_if_missing_module(self):
-        self.skip_if_no_wallet()
-
     def bootstrap_p2p(self, *, num_connections=1):
         """Add a P2P connection to the node.
 
@@ -64,7 +61,7 @@ class InvalidTxRequestTest(BitcoinTestFramework):
         node.p2p.send_blocks_and_test([block], node, success=True)
 
         self.log.info("Mature the block.")
-        self.nodes[0].generate(100)
+        self.nodes[0].generatetoaddress(100, self.nodes[0].get_deterministic_priv_key().address)
 
         # b'\x64' is OP_NOTIF
         # Transaction will be rejected with code 16 (REJECT_INVALID)

test/functional/p2p_leak.py

@@ -93,9 +93,6 @@ class P2PLeakTest(BitcoinTestFramework):
         self.num_nodes = 1
         self.extra_args = [['-banscore=' + str(banscore)]]
 
-    def skip_test_if_missing_module(self):
-        self.skip_if_no_wallet()
-
     def run_test(self):
         no_version_bannode = self.nodes[0].add_p2p_connection(CNodeNoVersionBan(), send_version=False, wait_for_verack=False)
         no_version_idlenode = self.nodes[0].add_p2p_connection(CNodeNoVersionIdle(), send_version=False, wait_for_verack=False)
@@ -106,7 +103,7 @@ class P2PLeakTest(BitcoinTestFramework):
         wait_until(lambda: no_verack_idlenode.version_received, timeout=10, lock=mininode_lock)
 
         # Mine a block and make sure that it's not sent to the connected nodes
-        self.nodes[0].generate(1)
+        self.nodes[0].generatetoaddress(1, self.nodes[0].get_deterministic_priv_key().address)
 
         #Give the node enough time to possibly leak out a message
         time.sleep(5)

test/functional/p2p_node_network_limited.py

@@ -34,9 +34,6 @@ class NodeNetworkLimitedTest(BitcoinTestFramework):
         self.num_nodes = 3
         self.extra_args = [['-prune=550', '-addrmantest'], [], []]
 
-    def skip_test_if_missing_module(self):
-        self.skip_if_no_wallet()
-
     def disconnect_all(self):
         disconnect_nodes(self.nodes[0], 1)
         disconnect_nodes(self.nodes[1], 0)
@@ -62,7 +59,7 @@ class NodeNetworkLimitedTest(BitcoinTestFramework):
 
         self.log.info("Mine enough blocks to reach the NODE_NETWORK_LIMITED range.")
         connect_nodes_bi(self.nodes, 0, 1)
-        blocks = self.nodes[1].generate(292)
+        blocks = self.nodes[1].generatetoaddress(292, self.nodes[1].get_deterministic_priv_key().address)
         sync_blocks([self.nodes[0], self.nodes[1]])
 
         self.log.info("Make sure we can max retrieve block at tip-288.")
@@ -105,7 +102,7 @@ class NodeNetworkLimitedTest(BitcoinTestFramework):
         self.disconnect_all()
 
         # mine 10 blocks on node 0 (pruned node)
-        self.nodes[0].generate(10)
+        self.nodes[0].generatetoaddress(10, self.nodes[0].get_deterministic_priv_key().address)
 
         # connect node1 (non pruned) with node0 (pruned) and check if the can sync
         connect_nodes_bi(self.nodes, 0, 1)

test/functional/p2p_sendheaders.py

@@ -208,15 +208,12 @@ class SendHeadersTest(BitcoinTestFramework):
         self.setup_clean_chain = True
         self.num_nodes = 2
 
-    def skip_test_if_missing_module(self):
-        self.skip_if_no_wallet()
-
     def mine_blocks(self, count):
         """Mine count blocks and return the new tip."""
 
         # Clear out block announcements from each p2p listener
         [x.clear_block_announcements() for x in self.nodes[0].p2ps]
-        self.nodes[0].generate(count)
+        self.nodes[0].generatetoaddress(count, self.nodes[0].get_deterministic_priv_key().address)
         return int(self.nodes[0].getbestblockhash(), 16)
 
     def mine_reorg(self, length):
@@ -226,7 +223,8 @@ class SendHeadersTest(BitcoinTestFramework):
         to-be-reorged-out blocks are mined, so that we don't break later tests.
         return the list of block hashes newly mined."""
 
-        self.nodes[0].generate(length)  # make sure all invalidated blocks are node0's
+        # make sure all invalidated blocks are node0's
+        self.nodes[0].generatetoaddress(length, self.nodes[0].get_deterministic_priv_key().address)
         sync_blocks(self.nodes, wait=0.1)
         for x in self.nodes[0].p2ps:
             x.wait_for_block_announcement(int(self.nodes[0].getbestblockhash(), 16))
@@ -235,7 +233,7 @@ class SendHeadersTest(BitcoinTestFramework):
         tip_height = self.nodes[1].getblockcount()
         hash_to_invalidate = self.nodes[1].getblockhash(tip_height - (length - 1))
         self.nodes[1].invalidateblock(hash_to_invalidate)
-        all_hashes = self.nodes[1].generate(length + 1)  # Must be longer than the orig chain
+        all_hashes = self.nodes[1].generatetoaddress(length + 1, self.nodes[1].get_deterministic_priv_key().address)  # Must be longer than the orig chain
         sync_blocks(self.nodes, wait=0.1)
         return [int(x, 16) for x in all_hashes]
 
@@ -254,7 +252,7 @@ class SendHeadersTest(BitcoinTestFramework):
         self.test_nonnull_locators(test_node, inv_node)
 
     def test_null_locators(self, test_node, inv_node):
-        tip = self.nodes[0].getblockheader(self.nodes[0].generate(1)[0])
+        tip = self.nodes[0].getblockheader(self.nodes[0].generatetoaddress(1, self.nodes[0].get_deterministic_priv_key().address)[0])
         tip_hash = int(tip["hash"], 16)
 
         inv_node.check_last_inv_announcement(inv=[tip_hash])

test/functional/p2p_unrequested_blocks.py

@@ -66,9 +66,6 @@ class AcceptBlockTest(BitcoinTestFramework):
         self.num_nodes = 2
         self.extra_args = [[], ["-minimumchainwork=0x10"]]
 
-    def skip_test_if_missing_module(self):
-        self.skip_if_no_wallet()
-
     def setup_network(self):
         # Node0 will be used to test behavior of processing unrequested blocks
         # from peers which are not whitelisted, while Node1 will be used for
@@ -85,8 +82,8 @@ class AcceptBlockTest(BitcoinTestFramework):
         min_work_node = self.nodes[1].add_p2p_connection(P2PInterface())
 
         # 1. Have nodes mine a block (leave IBD)
-        [ n.generate(1) for n in self.nodes ]
+        [n.generatetoaddress(1, n.get_deterministic_priv_key().address) for n in self.nodes]
-        tips = [ int("0x" + n.getbestblockhash(), 0) for n in self.nodes ]
+        tips = [int("0x" + n.getbestblockhash(), 0) for n in self.nodes]
 
         # 2. Send one block that builds on each tip.
         # This should be accepted by node0

test/functional/rpc_blockchain.py

@@ -48,9 +48,6 @@ class BlockchainTest(BitcoinTestFramework):
     def set_test_params(self):
         self.num_nodes = 1
 
-    def skip_test_if_missing_module(self):
-        self.skip_if_no_wallet()
-
     def run_test(self):
         self.restart_node(0, extra_args=['-stopatheight=207', '-prune=1'])  # Set extra args with pruning after rescan is complete
 
@@ -242,12 +239,12 @@ class BlockchainTest(BitcoinTestFramework):
 
     def _test_stopatheight(self):
         assert_equal(self.nodes[0].getblockcount(), 200)
-        self.nodes[0].generate(6)
+        self.nodes[0].generatetoaddress(6, self.nodes[0].get_deterministic_priv_key().address)
         assert_equal(self.nodes[0].getblockcount(), 206)
         self.log.debug('Node should not stop at this height')
         assert_raises(subprocess.TimeoutExpired, lambda: self.nodes[0].process.wait(timeout=3))
         try:
-            self.nodes[0].generate(1)
+            self.nodes[0].generatetoaddress(1, self.nodes[0].get_deterministic_priv_key().address)
         except (ConnectionError, http.client.BadStatusLine):
             pass  # The node already shut down before response
         self.log.debug('Node should stop at this height...')

test/functional/rpc_getchaintips.py

@@ -17,9 +17,6 @@ class GetChainTipsTest (BitcoinTestFramework):
     def set_test_params(self):
         self.num_nodes = 4
 
-    def skip_test_if_missing_module(self):
-        self.skip_if_no_wallet()
-
     def run_test(self):
         tips = self.nodes[0].getchaintips()
         assert_equal(len(tips), 1)
@@ -29,8 +26,8 @@ class GetChainTipsTest (BitcoinTestFramework):
 
         # Split the network and build two chains of different lengths.
         self.split_network()
-        self.nodes[0].generate(10)
+        self.nodes[0].generatetoaddress(10, self.nodes[0].get_deterministic_priv_key().address)
-        self.nodes[2].generate(20)
+        self.nodes[2].generatetoaddress(20, self.nodes[2].get_deterministic_priv_key().address)
         self.sync_all([self.nodes[:2], self.nodes[2:]])
 
         tips = self.nodes[1].getchaintips ()

test/functional/rpc_invalidateblock.py

@@ -14,21 +14,18 @@ class InvalidateTest(BitcoinTestFramework):
         self.setup_clean_chain = True
         self.num_nodes = 3
 
-    def skip_test_if_missing_module(self):
-        self.skip_if_no_wallet()
-
     def setup_network(self):
         self.setup_nodes()
 
     def run_test(self):
         self.log.info("Make sure we repopulate setBlockIndexCandidates after InvalidateBlock:")
         self.log.info("Mine 4 blocks on Node 0")
-        self.nodes[0].generate(4)
+        self.nodes[0].generatetoaddress(4, self.nodes[0].get_deterministic_priv_key().address)
         assert(self.nodes[0].getblockcount() == 4)
         besthash = self.nodes[0].getbestblockhash()
 
         self.log.info("Mine competing 6 blocks on Node 1")
-        self.nodes[1].generate(6)
+        self.nodes[1].generatetoaddress(6, self.nodes[1].get_deterministic_priv_key().address)
         assert(self.nodes[1].getblockcount() == 6)
 
         self.log.info("Connect nodes to force a reorg")
@@ -56,7 +53,7 @@ class InvalidateTest(BitcoinTestFramework):
         self.nodes[2].invalidateblock(self.nodes[2].getblockhash(3))
         assert(self.nodes[2].getblockcount() == 2)
         self.log.info("..and then mine a block")
-        self.nodes[2].generate(1)
+        self.nodes[2].generatetoaddress(1, self.nodes[2].get_deterministic_priv_key().address)
         self.log.info("Verify all nodes are at the right height")
         time.sleep(5)
         assert_equal(self.nodes[2].getblockcount(), 3)

test/functional/rpc_preciousblock.py

@@ -38,26 +38,24 @@ class PreciousTest(BitcoinTestFramework):
         self.setup_clean_chain = True
         self.num_nodes = 3
 
-    def skip_test_if_missing_module(self):
-        self.skip_if_no_wallet()
-
     def setup_network(self):
         self.setup_nodes()
 
     def run_test(self):
         self.log.info("Ensure submitblock can in principle reorg to a competing chain")
-        self.nodes[0].generate(1)
+        gen_address = lambda i: self.nodes[i].get_deterministic_priv_key().address  # A non-wallet address to mine to
+        self.nodes[0].generatetoaddress(1, gen_address(0))
         assert_equal(self.nodes[0].getblockcount(), 1)
-        hashZ = self.nodes[1].generate(2)[-1]
+        hashZ = self.nodes[1].generatetoaddress(2, gen_address(1))[-1]
         assert_equal(self.nodes[1].getblockcount(), 2)
         node_sync_via_rpc(self.nodes[0:3])
         assert_equal(self.nodes[0].getbestblockhash(), hashZ)
 
         self.log.info("Mine blocks A-B-C on Node 0")
-        hashC = self.nodes[0].generate(3)[-1]
+        hashC = self.nodes[0].generatetoaddress(3, gen_address(0))[-1]
         assert_equal(self.nodes[0].getblockcount(), 5)
         self.log.info("Mine competing blocks E-F-G on Node 1")
-        hashG = self.nodes[1].generate(3)[-1]
+        hashG = self.nodes[1].generatetoaddress(3, gen_address(1))[-1]
         assert_equal(self.nodes[1].getblockcount(), 5)
         assert(hashC != hashG)
         self.log.info("Connect nodes and check no reorg occurs")
@@ -86,7 +84,7 @@ class PreciousTest(BitcoinTestFramework):
         self.nodes[1].preciousblock(hashC)
         assert_equal(self.nodes[1].getbestblockhash(), hashC)
         self.log.info("Mine another block (E-F-G-)H on Node 0 and reorg Node 1")
-        self.nodes[0].generate(1)
+        self.nodes[0].generatetoaddress(1, gen_address(0))
         assert_equal(self.nodes[0].getblockcount(), 6)
         sync_blocks(self.nodes[0:2])
         hashH = self.nodes[0].getbestblockhash()
@@ -95,7 +93,7 @@ class PreciousTest(BitcoinTestFramework):
         self.nodes[1].preciousblock(hashC)
         assert_equal(self.nodes[1].getbestblockhash(), hashH)
         self.log.info("Mine competing blocks I-J-K-L on Node 2")
-        self.nodes[2].generate(4)
+        self.nodes[2].generatetoaddress(4, gen_address(2))
         assert_equal(self.nodes[2].getblockcount(), 6)
         hashL = self.nodes[2].getbestblockhash()
         self.log.info("Connect nodes and check no reorg occurs")

test/functional/test_framework/test_framework.py

@@ -271,7 +271,7 @@ class BitcoinTestFramework(metaclass=BitcoinTestMetaClass):
                 assert str(e).startswith('Method not found')
                 continue
 
-            n.importprivkey(n.get_deterministic_priv_key()[1])
+            n.importprivkey(n.get_deterministic_priv_key().key)
 
     def run_test(self):
         """Tests must override this method to define test logic"""
@@ -465,7 +465,7 @@ class BitcoinTestFramework(metaclass=BitcoinTestMetaClass):
                 for peer in range(4):
                     for j in range(25):
                         set_node_times(self.nodes, block_time)
-                        self.nodes[peer].generatetoaddress(1, self.nodes[peer].get_deterministic_priv_key()[0])
+                        self.nodes[peer].generatetoaddress(1, self.nodes[peer].get_deterministic_priv_key().address)
                         block_time += 10 * 60
                     # Must sync before next peer starts generating blocks
                     sync_blocks(self.nodes)

test/functional/test_framework/test_node.py

@@ -17,6 +17,7 @@ import subprocess
 import tempfile
 import time
 import urllib.parse
+import collections
 
 from .authproxy import JSONRPCException
 from .util import (
@@ -99,17 +100,18 @@ class TestNode():
 
     def get_deterministic_priv_key(self):
         """Return a deterministic priv key in base58, that only depends on the node's index"""
+        AddressKeyPair = collections.namedtuple('AddressKeyPair', ['address', 'key'])
         PRIV_KEYS = [
             # address , privkey
-            ('mjTkW3DjgyZck4KbiRusZsqTgaYTxdSz6z', 'cVpF924EspNh8KjYsfhgY96mmxvT6DgdWiTYMtMjuM74hJaU5psW'),
+            AddressKeyPair('mjTkW3DjgyZck4KbiRusZsqTgaYTxdSz6z', 'cVpF924EspNh8KjYsfhgY96mmxvT6DgdWiTYMtMjuM74hJaU5psW'),
-            ('msX6jQXvxiNhx3Q62PKeLPrhrqZQdSimTg', 'cUxsWyKyZ9MAQTaAhUQWJmBbSvHMwSmuv59KgxQV7oZQU3PXN3KE'),
+            AddressKeyPair('msX6jQXvxiNhx3Q62PKeLPrhrqZQdSimTg', 'cUxsWyKyZ9MAQTaAhUQWJmBbSvHMwSmuv59KgxQV7oZQU3PXN3KE'),
-            ('mnonCMyH9TmAsSj3M59DsbH8H63U3RKoFP', 'cTrh7dkEAeJd6b3MRX9bZK8eRmNqVCMH3LSUkE3dSFDyzjU38QxK'),
+            AddressKeyPair('mnonCMyH9TmAsSj3M59DsbH8H63U3RKoFP', 'cTrh7dkEAeJd6b3MRX9bZK8eRmNqVCMH3LSUkE3dSFDyzjU38QxK'),
-            ('mqJupas8Dt2uestQDvV2NH3RU8uZh2dqQR', 'cVuKKa7gbehEQvVq717hYcbE9Dqmq7KEBKqWgWrYBa2CKKrhtRim'),
+            AddressKeyPair('mqJupas8Dt2uestQDvV2NH3RU8uZh2dqQR', 'cVuKKa7gbehEQvVq717hYcbE9Dqmq7KEBKqWgWrYBa2CKKrhtRim'),
-            ('msYac7Rvd5ywm6pEmkjyxhbCDKqWsVeYws', 'cQDCBuKcjanpXDpCqacNSjYfxeQj8G6CAtH1Dsk3cXyqLNC4RPuh'),
+            AddressKeyPair('msYac7Rvd5ywm6pEmkjyxhbCDKqWsVeYws', 'cQDCBuKcjanpXDpCqacNSjYfxeQj8G6CAtH1Dsk3cXyqLNC4RPuh'),
-            ('n2rnuUnwLgXqf9kk2kjvVm8R5BZK1yxQBi', 'cQakmfPSLSqKHyMFGwAqKHgWUiofJCagVGhiB4KCainaeCSxeyYq'),
+            AddressKeyPair('n2rnuUnwLgXqf9kk2kjvVm8R5BZK1yxQBi', 'cQakmfPSLSqKHyMFGwAqKHgWUiofJCagVGhiB4KCainaeCSxeyYq'),
-            ('myzuPxRwsf3vvGzEuzPfK9Nf2RfwauwYe6', 'cQMpDLJwA8DBe9NcQbdoSb1BhmFxVjWD5gRyrLZCtpuF9Zi3a9RK'),
+            AddressKeyPair('myzuPxRwsf3vvGzEuzPfK9Nf2RfwauwYe6', 'cQMpDLJwA8DBe9NcQbdoSb1BhmFxVjWD5gRyrLZCtpuF9Zi3a9RK'),
-            ('mumwTaMtbxEPUswmLBBN3vM9oGRtGBrys8', 'cSXmRKXVcoouhNNVpcNKFfxsTsToY5pvB9DVsFksF1ENunTzRKsy'),
+            AddressKeyPair('mumwTaMtbxEPUswmLBBN3vM9oGRtGBrys8', 'cSXmRKXVcoouhNNVpcNKFfxsTsToY5pvB9DVsFksF1ENunTzRKsy'),
-            ('mpV7aGShMkJCZgbW7F6iZgrvuPHjZjH9qg', 'cSoXt6tm3pqy43UMabY6eUTmR3eSUYFtB2iNQDGgb3VUnRsQys2k'),
+            AddressKeyPair('mpV7aGShMkJCZgbW7F6iZgrvuPHjZjH9qg', 'cSoXt6tm3pqy43UMabY6eUTmR3eSUYFtB2iNQDGgb3VUnRsQys2k'),
         ]
         return PRIV_KEYS[self.index]