Merge pull request #4315 from pravblockc/backports-v0.18-pr6

Backports v0.18 PR's: 14805, 14947 and 14953

contrib/devtools/github-merge.py

@@ -14,7 +14,6 @@
 
 # In case of a clean merge that is accepted by the user, the local branch with
 # name $BRANCH is overwritten with the merged result, and optionally pushed.
-from __future__ import division,print_function,unicode_literals
 import os
 from sys import stdin,stdout,stderr
 import argparse
@@ -23,10 +22,7 @@ import subprocess
 import sys
 import json
 import codecs
-try:
 from urllib.request import Request, urlopen
-except:
-    from urllib2 import Request,urlopen
 
 # External tools (can be overridden using environment)
 GIT = os.getenv('GIT','git')

contrib/linearize/linearize-data.py

@@ -7,7 +7,6 @@
 # file COPYING or http://www.opensource.org/licenses/mit-license.php.
 #
 
-from __future__ import print_function, division
 import struct
 import re
 import os

contrib/linearize/linearize-hashes.py

@@ -7,11 +7,7 @@
 # file COPYING or http://www.opensource.org/licenses/mit-license.php.
 #
 
-from __future__ import print_function
-try: # Python 3
-    import http.client as httplib
-except ImportError: # Python 2
-    import httplib
+from http.client import HttpConnection
 import json
 import re
 import base64
@@ -31,7 +27,7 @@ class BitcoinRPC:
         authpair = "%s:%s" % (username, password)
         authpair = authpair.encode('utf-8')
         self.authhdr = b"Basic " + base64.b64encode(authpair)
-        self.conn = httplib.HTTPConnection(host, port=port, timeout=30)
+        self.conn = HttpConnection(host, port=port, timeout=30)
 
     def execute(self, obj):
         try:

src/test/denialofservice_tests.cpp

@@ -133,7 +133,7 @@ BOOST_AUTO_TEST_CASE(outbound_slow_chain_eviction)
 
 static void AddRandomOutboundPeer(std::vector<CNode *> &vNodes, PeerLogicValidation &peerLogic, CConnmanTest* connman)
 {
-    CAddress addr(ip(insecure_rand_ctx.randbits(32)), NODE_NONE);
+    CAddress addr(ip(g_insecure_rand_ctx.randbits(32)), NODE_NONE);
     vNodes.emplace_back(new CNode(id++, ServiceFlags(NODE_NETWORK), 0, INVALID_SOCKET, addr, 0, 0, CAddress(), "", /*fInboundIn=*/ false));
     CNode &node = *vNodes.back();
     node.SetSendVersion(PROTOCOL_VERSION);

src/test/test_dash.cpp

@@ -12,6 +12,7 @@
 #include <index/txindex.h>
 #include <miner.h>
 #include <net_processing.h>
+#include <noui.h>
 #include <pow.h>
 #include <rpc/register.h>
 #include <rpc/server.h>
@@ -30,10 +31,7 @@
 
 const std::function<std::string(const char*)> G_TRANSLATION_FUN = nullptr;
 
-FastRandomContext insecure_rand_ctx;
-
-extern bool fPrintToConsole;
-extern void noui_connect();
+thread_local FastRandomContext g_insecure_rand_ctx;
 
 std::ostream& operator<<(std::ostream& os, const uint256& num)
 {

src/test/test_dash.h

@@ -19,7 +19,7 @@
 
 #include <boost/thread.hpp>
 
-extern FastRandomContext insecure_rand_ctx;
+thread_local extern FastRandomContext g_insecure_rand_ctx;
 
 /**
  * Flag to make GetRand in random.h return the same number
@@ -28,14 +28,14 @@ extern bool g_mock_deterministic_tests;
 
 static inline void SeedInsecureRand(bool deterministic = false)
 {
-    insecure_rand_ctx = FastRandomContext(deterministic);
+    g_insecure_rand_ctx = FastRandomContext(deterministic);
 }
 
-static inline uint32_t InsecureRand32() { return insecure_rand_ctx.rand32(); }
-static inline uint256 InsecureRand256() { return insecure_rand_ctx.rand256(); }
-static inline uint64_t InsecureRandBits(int bits) { return insecure_rand_ctx.randbits(bits); }
-static inline uint64_t InsecureRandRange(uint64_t range) { return insecure_rand_ctx.randrange(range); }
-static inline bool InsecureRandBool() { return insecure_rand_ctx.randbool(); }
+static inline uint32_t InsecureRand32() { return g_insecure_rand_ctx.rand32(); }
+static inline uint256 InsecureRand256() { return g_insecure_rand_ctx.rand256(); }
+static inline uint64_t InsecureRandBits(int bits) { return g_insecure_rand_ctx.randbits(bits); }
+static inline uint64_t InsecureRandRange(uint64_t range) { return g_insecure_rand_ctx.randrange(range); }
+static inline bool InsecureRandBool() { return g_insecure_rand_ctx.randbool(); }
 
 static constexpr CAmount CENT{1000000};
 

test/functional/test_framework/test_framework.py

@@ -319,9 +319,9 @@ class BitcoinTestFramework(metaclass=BitcoinTestMetaClass):
         assert_equal(len(extra_confs), num_nodes)
         assert_equal(len(extra_args), num_nodes)
         assert_equal(len(binary), num_nodes)
-        old_num_nodes = len(self.nodes)
         for i in range(num_nodes):
-            self.nodes.append(TestNode(old_num_nodes + i, get_datadir_path(self.options.tmpdir, old_num_nodes + i), self.extra_args_from_options, chain=self.chain, rpchost=rpchost, timewait=self.rpc_timewait, bitcoind=binary[i], bitcoin_cli=self.options.bitcoincli, mocktime=self.mocktime, coverage_dir=self.options.coveragedir, extra_conf=extra_confs[i], extra_args=extra_args[i], use_cli=self.options.usecli))
+            numnode = len(self.nodes)
+            self.nodes.append(TestNode(numnode, get_datadir_path(self.options.tmpdir, numnode), self.extra_args_from_options, chain=self.chain, rpchost=rpchost, timewait=self.rpc_timewait, bitcoind=binary[i], bitcoin_cli=self.options.bitcoincli, mocktime=self.mocktime, coverage_dir=self.options.coveragedir, extra_conf=extra_confs[i], extra_args=extra_args[i], use_cli=self.options.usecli))
 
     def start_node(self, i, *args, **kwargs):
         """Start a dashd"""

test/util/bitcoin-util-test.py

@@ -9,14 +9,9 @@ Runs automatically during `make check`.
 
 Can also be run manually."""
 
-from __future__ import division,print_function,unicode_literals
-
 import argparse
 import binascii
-try:
 import configparser
-except ImportError:
-    import ConfigParser as configparser
 import difflib
 import json
 import logging