Merge branch '0.10' into v0.12.0.x_merge_btc010

doc/release-notes.md

@@ -1,4 +1,4 @@
-Dash Core tree 0.11.x release notes can be found here:
+Dash Core release notes can be found here:
 - [v0.11.0](release-notes/release-notes-0.11.0.md) released Jan/15/2015
 - [v0.11.1](release-notes/release-notes-0.11.1.md) released Feb/10/2015.
 - [v0.11.2](release-notes/release-notes-0.11.2.md) released Mar/25/2015.

qa/rpc-tests/reindex.py

@@ -0,0 +1,34 @@
+#!/usr/bin/env python2
+# Copyright (c) 2014 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 -reindex with CheckBlockIndex
+#
+from test_framework import BitcoinTestFramework
+from bitcoinrpc.authproxy import AuthServiceProxy, JSONRPCException
+from util import *
+import os.path
+
+class ReindexTest(BitcoinTestFramework):
+
+    def setup_chain(self):
+        print("Initializing test directory "+self.options.tmpdir)
+        initialize_chain_clean(self.options.tmpdir, 1)
+
+    def setup_network(self):
+        self.nodes = []
+        self.is_network_split = False
+        self.nodes.append(start_node(0, self.options.tmpdir))
+
+    def run_test(self):
+        self.nodes[0].generate(3)
+        stop_node(self.nodes[0], 0)
+        wait_bitcoinds()
+        self.nodes[0]=start_node(0, self.options.tmpdir, ["-debug", "-reindex", "-checkblockindex=1"])
+        assert_equal(self.nodes[0].getblockcount(), 3)
+        print "Success"
+
+if __name__ == '__main__':
+    ReindexTest().main()

src/addrman.cpp

@@ -67,9 +67,8 @@ double CAddrInfo::GetChance(int64_t nNow) const
     if (nSinceLastTry < 60 * 10)
         fChance *= 0.01;
 
-    // deprioritize 50% after each failed attempt
+    // deprioritize 66% after each failed attempt, but at most 1/28th to avoid the search taking forever or overly penalizing outages.
-    for (int n = 0; n < nAttempts; n++)
+    fChance *= pow(0.66, min(nAttempts, 8));
-        fChance /= 1.5;
 
     return fChance;
 }

src/main.cpp

@@ -2732,10 +2732,6 @@ bool ReceivedBlockTransactions(const CBlock &block, CValidationState& state, CBl
     pindexNew->nUndoPos = 0;
     pindexNew->nStatus |= BLOCK_HAVE_DATA;
     pindexNew->RaiseValidity(BLOCK_VALID_TRANSACTIONS);
-    {
-         LOCK(cs_nBlockSequenceId);
-         pindexNew->nSequenceId = nBlockSequenceId++;
-    }
     setDirtyBlockIndex.insert(pindexNew);
 
     if (pindexNew->pprev == NULL || pindexNew->pprev->nChainTx) {
@@ -2748,6 +2744,10 @@ bool ReceivedBlockTransactions(const CBlock &block, CValidationState& state, CBl
             CBlockIndex *pindex = queue.front();
             queue.pop_front();
             pindex->nChainTx = (pindex->pprev ? pindex->pprev->nChainTx : 0) + pindex->nTx;
+            {
+                LOCK(cs_nBlockSequenceId);
+                pindex->nSequenceId = nBlockSequenceId++;
+            }
             if (chainActive.Tip() == NULL || !setBlockIndexCandidates.value_comp()(pindex, chainActive.Tip())) {
                 setBlockIndexCandidates.insert(pindex);
             }
@@ -3720,6 +3720,14 @@ void static CheckBlockIndex()
 
     LOCK(cs_main);
 
+    // During a reindex, we read the genesis block and call CheckBlockIndex before ActivateBestChain,
+    // so we have the genesis block in mapBlockIndex but no active chain.  (A few of the tests when
+    // iterating the block tree require that chainActive has been initialized.)
+    if (chainActive.Height() < 0) {
+        assert(mapBlockIndex.size() <= 1);
+        return;
+    }
+
     // Build forward-pointing map of the entire block tree.
     std::multimap<CBlockIndex*,CBlockIndex*> forward;
     for (BlockMap::iterator it = mapBlockIndex.begin(); it != mapBlockIndex.end(); it++) {
@@ -3757,6 +3765,11 @@ void static CheckBlockIndex()
             assert(pindex->GetBlockHash() == Params().HashGenesisBlock()); // Genesis block's hash must match.
             assert(pindex == chainActive.Genesis()); // The current active chain's genesis block must be this block.
         }
+        // HAVE_DATA is equivalent to VALID_TRANSACTIONS and equivalent to nTx > 0 (we stored the number of transactions in the block)
+        assert(!(pindex->nStatus & BLOCK_HAVE_DATA) == (pindex->nTx == 0));
+        assert(((pindex->nStatus & BLOCK_VALID_MASK) >= BLOCK_VALID_TRANSACTIONS) == (pindex->nTx > 0));
+        if (pindex->nChainTx == 0) assert(pindex->nSequenceId == 0);  // nSequenceId can't be set for blocks that aren't linked
+        // All parents having data is equivalent to all parents being VALID_TRANSACTIONS, which is equivalent to nChainTx being set.
         assert((pindexFirstMissing != NULL) == (pindex->nChainTx == 0)); // nChainTx == 0 is used to signal that all parent block's transaction data is available.
         assert(pindex->nHeight == nHeight); // nHeight must be consistent.
         assert(pindex->pprev == NULL || pindex->nChainWork >= pindex->pprev->nChainWork); // For every block except the genesis block, the chainwork must be larger than the parent's.

src/miner.cpp

@@ -502,8 +502,16 @@ void static BitcoinMiner(CWallet *pwallet)
             if (Params().MiningRequiresPeers()) {
                 // Busy-wait for the network to come online so we don't waste time mining
                 // on an obsolete chain. In regtest mode we expect to fly solo.
-                while (vNodes.empty())
+                do {
+                    bool fvNodesEmpty;
+                    {
+                        LOCK(cs_vNodes);
+                        fvNodesEmpty = vNodes.empty();
+                    }
+                    if (!fvNodesEmpty && !IsInitialBlockDownload())
+                        break;
                     MilliSleep(1000);
+                } while (true);
             }
 
             //
@@ -616,6 +624,11 @@ void static BitcoinMiner(CWallet *pwallet)
         LogPrintf("DashMiner terminated\n");
         throw;
     }
+    catch (const std::runtime_error &e)
+    {
+        LogPrintf("BitcoinMiner runtime error: %s\n", e.what());
+        return;
+    }
 }
 
 void GenerateBitcoins(bool fGenerate, CWallet* pwallet, int nThreads)

src/qt/test/test_main.cpp

@@ -7,6 +7,7 @@
 #include "config/dash-config.h"
 #endif
 
+#include "util.h"
 #include "uritests.h"
 
 #ifdef ENABLE_WALLET
@@ -28,6 +29,7 @@ Q_IMPORT_PLUGIN(qkrcodecs)
 // This is all you need to run all the tests
 int main(int argc, char *argv[])
 {
+    SetupEnvironment();
     bool fInvalid = false;
 
     // Don't remove this, it's needed to access

src/rpcrawtransaction.cpp

@@ -288,7 +288,7 @@ Value listunspent(const Array& params, bool fHelp)
         if (pk.IsPayToScriptHash()) {
             CTxDestination address;
             if (ExtractDestination(pk, address)) {
-                const CScriptID& hash = boost::get<const CScriptID&>(address);
+                const CScriptID& hash = boost::get<CScriptID>(address);
                 CScript redeemScript;
                 if (pwalletMain->GetCScript(hash, redeemScript))
                     entry.push_back(Pair("redeemScript", HexStr(redeemScript.begin(), redeemScript.end())));

src/test/test_dash.cpp

@@ -30,6 +30,7 @@ struct TestingSetup {
     boost::thread_group threadGroup;
 
     TestingSetup() {
+        SetupEnvironment();
         fPrintToDebugLog = false; // don't want to write to debug.log file
         fCheckBlockIndex = true;
         SelectParams(CBaseChainParams::UNITTEST);

src/util.cpp

@@ -757,12 +757,15 @@ void SetupEnvironment()
     try {
         std::locale(""); // Raises a runtime error if current locale is invalid
     } catch (const std::runtime_error&) {
-        std::locale::global(std::locale("C"));
+        setenv("LC_ALL", "C", 1);
     }
 #endif
     // The path locale is lazy initialized and to avoid deinitialization errors
     // in multithreading environments, it is set explicitly by the main thread.
-    boost::filesystem::path::imbue(std::locale());    
+    // A dummy locale is used to extract the internal default locale, used by
+    // boost::filesystem::path, which is then used to explicitly imbue the path.
+    std::locale loc = boost::filesystem::path::imbue(std::locale::classic());
+    boost::filesystem::path::imbue(loc);
 }
 
 void SetThreadPriority(int nPriority)