diff options
Diffstat (limited to 'src')
54 files changed, 1191 insertions, 429 deletions
diff --git a/src/chain.cpp b/src/chain.cpp index 3cd7b33920..0f4d422b9f 100644 --- a/src/chain.cpp +++ b/src/chain.cpp @@ -61,10 +61,10 @@ const CBlockIndex *CChain::FindFork(const CBlockIndex *pindex) const { return pindex; } -CBlockIndex* CChain::FindLatestBefore(int64_t nTime) const +CBlockIndex* CChain::FindEarliestAtLeast(int64_t nTime) const { std::vector<CBlockIndex*>::const_iterator lower = std::lower_bound(vChain.begin(), vChain.end(), nTime, - [](CBlockIndex* pBlock, const int64_t& time) -> bool { return pBlock->GetBlockTime() < time; }); + [](CBlockIndex* pBlock, const int64_t& time) -> bool { return pBlock->GetBlockTimeMax() < time; }); return (lower == vChain.end() ? NULL : *lower); } diff --git a/src/chain.h b/src/chain.h index 989a71958c..acb29b667b 100644 --- a/src/chain.h +++ b/src/chain.h @@ -202,6 +202,9 @@ public: //! (memory only) Sequential id assigned to distinguish order in which blocks are received. int32_t nSequenceId; + //! (memory only) Maximum nTime in the chain upto and including this block. + unsigned int nTimeMax; + void SetNull() { phashBlock = NULL; @@ -216,6 +219,7 @@ public: nChainTx = 0; nStatus = 0; nSequenceId = 0; + nTimeMax = 0; nVersion = 0; hashMerkleRoot = uint256(); @@ -281,6 +285,11 @@ public: return (int64_t)nTime; } + int64_t GetBlockTimeMax() const + { + return (int64_t)nTimeMax; + } + enum { nMedianTimeSpan=11 }; int64_t GetMedianTimePast() const @@ -461,8 +470,8 @@ public: /** Find the last common block between this chain and a block index entry. */ const CBlockIndex *FindFork(const CBlockIndex *pindex) const; - /** Find the most recent block with timestamp lower than the given. */ - CBlockIndex* FindLatestBefore(int64_t nTime) const; + /** Find the earliest block with timestamp equal or greater than the given. */ + CBlockIndex* FindEarliestAtLeast(int64_t nTime) const; }; #endif // BITCOIN_CHAIN_H diff --git a/src/chainparams.cpp b/src/chainparams.cpp index 66b5d48fd9..d99f800f0a 100644 --- a/src/chainparams.cpp +++ b/src/chainparams.cpp @@ -99,6 +99,9 @@ public: // The best chain should have at least this much work. consensus.nMinimumChainWork = uint256S("0x0000000000000000000000000000000000000000002cb971dd56d1c583c20f90"); + // By default assume that the signatures in ancestors of this block are valid. + consensus.defaultAssumeValid = uint256S("0x0000000000000000030abc968e1bd635736e880b946085c93152969b9a81a6e2"); //447235 + /** * The message start string is designed to be unlikely to occur in normal data. * The characters are rarely used upper ASCII, not valid as UTF-8, and produce @@ -201,6 +204,9 @@ public: // The best chain should have at least this much work. consensus.nMinimumChainWork = uint256S("0x0000000000000000000000000000000000000000000000198b4def2baa9338d6"); + // By default assume that the signatures in ancestors of this block are valid. + consensus.defaultAssumeValid = uint256S("0x000000000871ee6842d3648317ccc8a435eb8cc3c2429aee94faff9ba26b05a0"); //1043841 + pchMessageStart[0] = 0x0b; pchMessageStart[1] = 0x11; pchMessageStart[2] = 0x09; @@ -283,6 +289,9 @@ public: // The best chain should have at least this much work. consensus.nMinimumChainWork = uint256S("0x00"); + // By default assume that the signatures in ancestors of this block are valid. + consensus.defaultAssumeValid = uint256S("0x00"); + pchMessageStart[0] = 0xfa; pchMessageStart[1] = 0xbf; pchMessageStart[2] = 0xb5; diff --git a/src/consensus/params.h b/src/consensus/params.h index edf445e1c7..3f98938f7e 100644 --- a/src/consensus/params.h +++ b/src/consensus/params.h @@ -62,6 +62,7 @@ struct Params { int64_t nPowTargetTimespan; int64_t DifficultyAdjustmentInterval() const { return nPowTargetTimespan / nPowTargetSpacing; } uint256 nMinimumChainWork; + uint256 defaultAssumeValid; }; } // namespace Consensus diff --git a/src/init.cpp b/src/init.cpp index 9ac69b7d39..14c0a36f52 100644 --- a/src/init.cpp +++ b/src/init.cpp @@ -329,8 +329,7 @@ std::string HelpMessage(HelpMessageMode mode) strUsage += HelpMessageOpt("-blocknotify=<cmd>", _("Execute command when the best block changes (%s in cmd is replaced by block hash)")); if (showDebug) strUsage += HelpMessageOpt("-blocksonly", strprintf(_("Whether to operate in a blocks only mode (default: %u)"), DEFAULT_BLOCKSONLY)); - strUsage += HelpMessageOpt("-checkblocks=<n>", strprintf(_("How many blocks to check at startup (default: %u, 0 = all)"), DEFAULT_CHECKBLOCKS)); - strUsage += HelpMessageOpt("-checklevel=<n>", strprintf(_("How thorough the block verification of -checkblocks is (0-4, default: %u)"), DEFAULT_CHECKLEVEL)); + strUsage +=HelpMessageOpt("-assumevalid=<hex>", strprintf(_("If this block is in the chain assume that it and its ancestors are valid and potentially skip their script verification (0 to verify all, default: %s, testnet: %s)"), Params(CBaseChainParams::MAIN).GetConsensus().defaultAssumeValid.GetHex(), Params(CBaseChainParams::TESTNET).GetConsensus().defaultAssumeValid.GetHex())); strUsage += HelpMessageOpt("-conf=<file>", strprintf(_("Specify configuration file (default: %s)"), BITCOIN_CONF_FILENAME)); if (mode == HMM_BITCOIND) { @@ -420,6 +419,8 @@ std::string HelpMessage(HelpMessageMode mode) strUsage += HelpMessageOpt("-uacomment=<cmt>", _("Append comment to the user agent string")); if (showDebug) { + strUsage += HelpMessageOpt("-checkblocks=<n>", strprintf(_("How many blocks to check at startup (default: %u, 0 = all)"), DEFAULT_CHECKBLOCKS)); + strUsage += HelpMessageOpt("-checklevel=<n>", strprintf(_("How thorough the block verification of -checkblocks is (0-4, default: %u)"), DEFAULT_CHECKLEVEL)); strUsage += HelpMessageOpt("-checkblockindex", strprintf("Do a full consistency check for mapBlockIndex, setBlockIndexCandidates, chainActive and mapBlocksUnlinked occasionally. Also sets -checkmempool (default: %u)", Params(CBaseChainParams::MAIN).DefaultConsistencyChecks())); strUsage += HelpMessageOpt("-checkmempool=<n>", strprintf("Run checks every <n> transactions (default: %u)", Params(CBaseChainParams::MAIN).DefaultConsistencyChecks())); strUsage += HelpMessageOpt("-checkpoints", strprintf("Disable expensive verification for known chain history (default: %u)", DEFAULT_CHECKPOINTS_ENABLED)); @@ -467,8 +468,11 @@ std::string HelpMessage(HelpMessageMode mode) AppendParamsHelpMessages(strUsage, showDebug); strUsage += HelpMessageGroup(_("Node relay options:")); - if (showDebug) + if (showDebug) { strUsage += HelpMessageOpt("-acceptnonstdtxn", strprintf("Relay and mine \"non-standard\" transactions (%sdefault: %u)", "testnet/regtest only; ", !Params(CBaseChainParams::TESTNET).RequireStandard())); + strUsage += HelpMessageOpt("-incrementalrelayfee=<amt>", strprintf("Fee rate (in %s/kB) used to define cost of relay, used for mempool limiting and BIP 125 replacement. (default: %s)", CURRENCY_UNIT, FormatMoney(DEFAULT_INCREMENTAL_RELAY_FEE))); + strUsage += HelpMessageOpt("-dustrelayfee=<amt>", strprintf("Fee rate (in %s/kB) used to defined dust, the value of an output such that it will cost about 1/3 of its value in fees at this fee rate to spend it. (default: %s)", CURRENCY_UNIT, FormatMoney(DUST_RELAY_TX_FEE))); + } strUsage += HelpMessageOpt("-bytespersigop", strprintf(_("Equivalent bytes per sigop in transactions for relay and mining (default: %u)"), DEFAULT_BYTES_PER_SIGOP)); strUsage += HelpMessageOpt("-datacarrier", strprintf(_("Relay and mine data carrier transactions (default: %u)"), DEFAULT_ACCEPT_DATACARRIER)); strUsage += HelpMessageOpt("-datacarriersize", strprintf(_("Maximum size of data in data carrier transactions we relay and mine (default: %u)"), MAX_OP_RETURN_RELAY)); @@ -478,6 +482,7 @@ std::string HelpMessage(HelpMessageMode mode) strUsage += HelpMessageOpt("-blockmaxweight=<n>", strprintf(_("Set maximum BIP141 block weight (default: %d)"), DEFAULT_BLOCK_MAX_WEIGHT)); strUsage += HelpMessageOpt("-blockmaxsize=<n>", strprintf(_("Set maximum block size in bytes (default: %d)"), DEFAULT_BLOCK_MAX_SIZE)); strUsage += HelpMessageOpt("-blockprioritysize=<n>", strprintf(_("Set maximum size of high-priority/low-fee transactions in bytes (default: %d)"), DEFAULT_BLOCK_PRIORITY_SIZE)); + strUsage += HelpMessageOpt("-blockmintxfee=<amt>", strprintf(_("Set lowest fee rate (in %s/kB) for transactions to be included in block creation. (default: %s)"), CURRENCY_UNIT, FormatMoney(DEFAULT_BLOCK_MIN_TX_FEE))); if (showDebug) strUsage += HelpMessageOpt("-blockversion=<n>", "Override block version to test forking scenarios"); @@ -920,11 +925,26 @@ bool AppInitParameterInteraction() fCheckBlockIndex = GetBoolArg("-checkblockindex", chainparams.DefaultConsistencyChecks()); fCheckpointsEnabled = GetBoolArg("-checkpoints", DEFAULT_CHECKPOINTS_ENABLED); + hashAssumeValid = uint256S(GetArg("-assumevalid", chainparams.GetConsensus().defaultAssumeValid.GetHex())); + if (!hashAssumeValid.IsNull()) + LogPrintf("Assuming ancestors of block %s have valid signatures.\n", hashAssumeValid.GetHex()); + else + LogPrintf("Validating signatures for all blocks.\n"); + // mempool limits int64_t nMempoolSizeMax = GetArg("-maxmempool", DEFAULT_MAX_MEMPOOL_SIZE) * 1000000; int64_t nMempoolSizeMin = GetArg("-limitdescendantsize", DEFAULT_DESCENDANT_SIZE_LIMIT) * 1000 * 40; if (nMempoolSizeMax < 0 || nMempoolSizeMax < nMempoolSizeMin) return InitError(strprintf(_("-maxmempool must be at least %d MB"), std::ceil(nMempoolSizeMin / 1000000.0))); + // incremental relay fee sets the minimimum feerate increase necessary for BIP 125 replacement in the mempool + // and the amount the mempool min fee increases above the feerate of txs evicted due to mempool limiting. + if (IsArgSet("-incrementalrelayfee")) + { + CAmount n = 0; + if (!ParseMoney(GetArg("-incrementalrelayfee", ""), n)) + return InitError(AmountErrMsg("incrementalrelayfee", GetArg("-incrementalrelayfee", ""))); + incrementalRelayFee = CFeeRate(n); + } // -par=0 means autodetect, but nScriptCheckThreads==0 means no concurrency nScriptCheckThreads = GetArg("-par", DEFAULT_SCRIPTCHECK_THREADS); @@ -975,6 +995,29 @@ bool AppInitParameterInteraction() return InitError(AmountErrMsg("minrelaytxfee", GetArg("-minrelaytxfee", ""))); // High fee check is done afterward in CWallet::ParameterInteraction() ::minRelayTxFee = CFeeRate(n); + } else if (incrementalRelayFee > ::minRelayTxFee) { + // Allow only setting incrementalRelayFee to control both + ::minRelayTxFee = incrementalRelayFee; + LogPrintf("Increasing minrelaytxfee to %s to match incrementalrelayfee\n",::minRelayTxFee.ToString()); + } + + // Sanity check argument for min fee for including tx in block + // TODO: Harmonize which arguments need sanity checking and where that happens + if (IsArgSet("-blockmintxfee")) + { + CAmount n = 0; + if (!ParseMoney(GetArg("-blockmintxfee", ""), n)) + return InitError(AmountErrMsg("blockmintxfee", GetArg("-blockmintxfee", ""))); + } + + // Feerate used to define dust. Shouldn't be changed lightly as old + // implementations may inadvertently create non-standard transactions + if (IsArgSet("-dustrelayfee")) + { + CAmount n = 0; + if (!ParseMoney(GetArg("-dustrelayfee", ""), n) || 0 == n) + return InitError(AmountErrMsg("dustrelayfee", GetArg("-dustrelayfee", ""))); + dustRelayFee = CFeeRate(n); } fRequireStandard = !GetBoolArg("-acceptnonstdtxn", !chainparams.RequireStandard()); diff --git a/src/miner.cpp b/src/miner.cpp index 856e9edc14..acded94168 100644 --- a/src/miner.cpp +++ b/src/miner.cpp @@ -95,12 +95,18 @@ BlockAssembler::BlockAssembler(const CChainParams& _chainparams) nBlockMaxWeight = nBlockMaxSize * WITNESS_SCALE_FACTOR; } } + if (IsArgSet("-blockmintxfee")) { + CAmount n = 0; + ParseMoney(GetArg("-blockmintxfee", ""), n); + blockMinFeeRate = CFeeRate(n); + } else { + blockMinFeeRate = CFeeRate(DEFAULT_BLOCK_MIN_TX_FEE); + } // Limit weight to between 4K and MAX_BLOCK_WEIGHT-4K for sanity: nBlockMaxWeight = std::max((unsigned int)4000, std::min((unsigned int)(MAX_BLOCK_WEIGHT-4000), nBlockMaxWeight)); // Limit size to between 1K and MAX_BLOCK_SERIALIZED_SIZE-1K for sanity: nBlockMaxSize = std::max((unsigned int)1000, std::min((unsigned int)(MAX_BLOCK_SERIALIZED_SIZE-1000), nBlockMaxSize)); - // Whether we need to account for byte usage (in addition to weight usage) fNeedSizeAccounting = (nBlockMaxSize < MAX_BLOCK_SERIALIZED_SIZE-1000); } @@ -460,7 +466,7 @@ void BlockAssembler::addPackageTxs() packageSigOpsCost = modit->nSigOpCostWithAncestors; } - if (packageFees < ::minRelayTxFee.GetFee(packageSize)) { + if (packageFees < blockMinFeeRate.GetFee(packageSize)) { // Everything else we might consider has a lower fee rate return; } diff --git a/src/miner.h b/src/miner.h index 3dd9bf4cab..3ba92b16b8 100644 --- a/src/miner.h +++ b/src/miner.h @@ -143,6 +143,7 @@ private: bool fIncludeWitness; unsigned int nBlockMaxWeight, nBlockMaxSize; bool fNeedSizeAccounting; + CFeeRate blockMinFeeRate; // Information on the current status of the block uint64_t nBlockWeight; diff --git a/src/net.cpp b/src/net.cpp index 37e7dfed4c..b275bdd809 100644 --- a/src/net.cpp +++ b/src/net.cpp @@ -437,11 +437,6 @@ void CNode::CloseSocketDisconnect() LogPrint("net", "disconnecting peer=%d\n", id); CloseSocket(hSocket); } - - // in case this fails, we'll empty the recv buffer when the CNode is deleted - TRY_LOCK(cs_vRecvMsg, lockRecv); - if (lockRecv) - vRecvMsg.clear(); } void CConnman::ClearBanned() @@ -650,16 +645,18 @@ void CNode::copyStats(CNodeStats &stats) } #undef X -// requires LOCK(cs_vRecvMsg) bool CNode::ReceiveMsgBytes(const char *pch, unsigned int nBytes, bool& complete) { complete = false; + int64_t nTimeMicros = GetTimeMicros(); + nLastRecv = nTimeMicros / 1000000; + nRecvBytes += nBytes; while (nBytes > 0) { // get current incomplete message, or create a new one if (vRecvMsg.empty() || vRecvMsg.back().complete()) - vRecvMsg.push_back(CNetMessage(Params().MessageStart(), SER_NETWORK, nRecvVersion)); + vRecvMsg.push_back(CNetMessage(Params().MessageStart(), SER_NETWORK, INIT_PROTO_VERSION)); CNetMessage& msg = vRecvMsg.back(); @@ -691,7 +688,7 @@ bool CNode::ReceiveMsgBytes(const char *pch, unsigned int nBytes, bool& complete assert(i != mapRecvBytesPerMsgCmd.end()); i->second += msg.hdr.nMessageSize + CMessageHeader::HEADER_SIZE; - msg.nTime = GetTimeMicros(); + msg.nTime = nTimeMicros; complete = true; } } @@ -764,7 +761,7 @@ const uint256& CNetMessage::GetMessageHash() const // requires LOCK(cs_vSend) -size_t SocketSendData(CNode *pnode) +size_t CConnman::SocketSendData(CNode *pnode) { auto it = pnode->vSendMsg.begin(); size_t nSentSize = 0; @@ -781,6 +778,7 @@ size_t SocketSendData(CNode *pnode) if (pnode->nSendOffset == data.size()) { pnode->nSendOffset = 0; pnode->nSendSize -= data.size(); + pnode->fPauseSend = pnode->nSendSize > nSendBufferMaxSize; it++; } else { // could not send full message; stop sending more @@ -1052,8 +1050,7 @@ void CConnman::ThreadSocketHandler() std::vector<CNode*> vNodesCopy = vNodes; BOOST_FOREACH(CNode* pnode, vNodesCopy) { - if (pnode->fDisconnect || - (pnode->GetRefCount() <= 0 && pnode->vRecvMsg.empty() && pnode->nSendSize == 0)) + if (pnode->fDisconnect) { // remove from vNodes vNodes.erase(remove(vNodes.begin(), vNodes.end(), pnode), vNodes.end()); @@ -1083,13 +1080,9 @@ void CConnman::ThreadSocketHandler() TRY_LOCK(pnode->cs_vSend, lockSend); if (lockSend) { - TRY_LOCK(pnode->cs_vRecvMsg, lockRecv); - if (lockRecv) - { TRY_LOCK(pnode->cs_inventory, lockInv); if (lockInv) fDelete = true; - } } } if (fDelete) @@ -1149,15 +1142,10 @@ void CConnman::ThreadSocketHandler() // write buffer in this case before receiving more. This avoids // needlessly queueing received data, if the remote peer is not themselves // receiving data. This means properly utilizing TCP flow control signalling. - // * Otherwise, if there is no (complete) message in the receive buffer, - // or there is space left in the buffer, select() for receiving data. - // * (if neither of the above applies, there is certainly one message - // in the receiver buffer ready to be processed). - // Together, that means that at least one of the following is always possible, - // so we don't deadlock: - // * We send some data. - // * We wait for data to be received (and disconnect after timeout). - // * We process a message in the buffer (message handler thread). + // * Otherwise, if there is space left in the receive buffer, select() for + // receiving data. + // * Hand off all complete messages to the processor, to be handled without + // blocking here. { TRY_LOCK(pnode->cs_vSend, lockSend); if (lockSend) { @@ -1168,10 +1156,7 @@ void CConnman::ThreadSocketHandler() } } { - TRY_LOCK(pnode->cs_vRecvMsg, lockRecv); - if (lockRecv && ( - pnode->vRecvMsg.empty() || !pnode->vRecvMsg.front().complete() || - pnode->GetTotalRecvSize() <= GetReceiveFloodSize())) + if (!pnode->fPauseRecv) FD_SET(pnode->hSocket, &fdsetRecv); } } @@ -1230,8 +1215,6 @@ void CConnman::ThreadSocketHandler() continue; if (FD_ISSET(pnode->hSocket, &fdsetRecv) || FD_ISSET(pnode->hSocket, &fdsetError)) { - TRY_LOCK(pnode->cs_vRecvMsg, lockRecv); - if (lockRecv) { { // typical socket buffer is 8K-64K @@ -1242,11 +1225,23 @@ void CConnman::ThreadSocketHandler() bool notify = false; if (!pnode->ReceiveMsgBytes(pchBuf, nBytes, notify)) pnode->CloseSocketDisconnect(); - if(notify) - condMsgProc.notify_one(); - pnode->nLastRecv = GetTime(); - pnode->nRecvBytes += nBytes; RecordBytesRecv(nBytes); + if (notify) { + size_t nSizeAdded = 0; + auto it(pnode->vRecvMsg.begin()); + for (; it != pnode->vRecvMsg.end(); ++it) { + if (!it->complete()) + break; + nSizeAdded += it->vRecv.size() + CMessageHeader::HEADER_SIZE; + } + { + LOCK(pnode->cs_vProcessMsg); + pnode->vProcessMsg.splice(pnode->vProcessMsg.end(), pnode->vRecvMsg, pnode->vRecvMsg.begin(), it); + pnode->nProcessQueueSize += nSizeAdded; + pnode->fPauseRecv = pnode->nProcessQueueSize > nReceiveFloodSize; + } + WakeMessageHandler(); + } } else if (nBytes == 0) { @@ -1280,8 +1275,9 @@ void CConnman::ThreadSocketHandler() TRY_LOCK(pnode->cs_vSend, lockSend); if (lockSend) { size_t nBytes = SocketSendData(pnode); - if (nBytes) + if (nBytes) { RecordBytesSent(nBytes); + } } } @@ -1321,8 +1317,14 @@ void CConnman::ThreadSocketHandler() } } - - +void CConnman::WakeMessageHandler() +{ + { + std::lock_guard<std::mutex> lock(mutexMsgProc); + fMsgProcWake = true; + } + condMsgProc.notify_one(); +} @@ -1858,7 +1860,7 @@ void CConnman::ThreadMessageHandler() } } - bool fSleep = true; + bool fMoreWork = false; BOOST_FOREACH(CNode* pnode, vNodesCopy) { @@ -1866,22 +1868,8 @@ void CConnman::ThreadMessageHandler() continue; // Receive messages - { - TRY_LOCK(pnode->cs_vRecvMsg, lockRecv); - if (lockRecv) - { - if (!GetNodeSignals().ProcessMessages(pnode, *this, flagInterruptMsgProc)) - pnode->CloseSocketDisconnect(); - - if (pnode->nSendSize < GetSendBufferSize()) - { - if (!pnode->vRecvGetData.empty() || (!pnode->vRecvMsg.empty() && pnode->vRecvMsg[0].complete())) - { - fSleep = false; - } - } - } - } + bool fMoreNodeWork = GetNodeSignals().ProcessMessages(pnode, *this, flagInterruptMsgProc); + fMoreWork |= (fMoreNodeWork && !pnode->fPauseSend); if (flagInterruptMsgProc) return; @@ -1901,10 +1889,11 @@ void CConnman::ThreadMessageHandler() pnode->Release(); } - if (fSleep) { - std::unique_lock<std::mutex> lock(mutexMsgProc); - condMsgProc.wait_until(lock, std::chrono::steady_clock::now() + std::chrono::milliseconds(100)); + std::unique_lock<std::mutex> lock(mutexMsgProc); + if (!fMoreWork) { + condMsgProc.wait_until(lock, std::chrono::steady_clock::now() + std::chrono::milliseconds(100), [this] { return fMsgProcWake; }); } + fMsgProcWake = false; } } @@ -2121,7 +2110,7 @@ bool CConnman::Start(CScheduler& scheduler, std::string& strNodeError, Options c nMaxFeeler = connOptions.nMaxFeeler; nSendBufferMaxSize = connOptions.nSendBufferMaxSize; - nReceiveFloodSize = connOptions.nSendBufferMaxSize; + nReceiveFloodSize = connOptions.nReceiveFloodSize; nMaxOutboundLimit = connOptions.nMaxOutboundLimit; nMaxOutboundTimeframe = connOptions.nMaxOutboundTimeframe; @@ -2182,6 +2171,11 @@ bool CConnman::Start(CScheduler& scheduler, std::string& strNodeError, Options c interruptNet.reset(); flagInterruptMsgProc = false; + { + std::unique_lock<std::mutex> lock(mutexMsgProc); + fMsgProcWake = false; + } + // Send and receive from sockets, accept connections threadSocketHandler = std::thread(&TraceThread<std::function<void()> >, "net", std::function<void()>(std::bind(&CConnman::ThreadSocketHandler, this))); @@ -2613,6 +2607,9 @@ CNode::CNode(NodeId idIn, ServiceFlags nLocalServicesIn, int nMyStartingHeightIn minFeeFilter = 0; lastSentFeeFilter = 0; nextSendTimeFeeFilter = 0; + fPauseRecv = false; + fPauseSend = false; + nProcessQueueSize = 0; BOOST_FOREACH(const std::string &msg, getAllNetMessageTypes()) mapRecvBytesPerMsgCmd[msg] = 0; @@ -2692,6 +2689,8 @@ void CConnman::PushMessage(CNode* pnode, CSerializedNetMsg&& msg) pnode->mapSendBytesPerMsgCmd[msg.command] += nTotalSize; pnode->nSendSize += nTotalSize; + if (pnode->nSendSize > nSendBufferMaxSize) + pnode->fPauseSend = true; pnode->vSendMsg.push_back(std::move(serializedHeader)); if (nMessageSize) pnode->vSendMsg.push_back(std::move(msg.data)); @@ -327,6 +327,9 @@ public: /** Get a unique deterministic randomizer. */ CSipHasher GetDeterministicRandomizer(uint64_t id); + unsigned int GetReceiveFloodSize() const; + + void WakeMessageHandler(); private: struct ListenSocket { SOCKET socket; @@ -358,6 +361,7 @@ private: NodeId GetNewNodeId(); + size_t SocketSendData(CNode *pnode); //!check is the banlist has unwritten changes bool BannedSetIsDirty(); //!set the "dirty" flag for the banlist @@ -368,8 +372,6 @@ private: void DumpData(); void DumpBanlist(); - unsigned int GetReceiveFloodSize() const; - // Network stats void RecordBytesRecv(uint64_t bytes); void RecordBytesSent(uint64_t bytes); @@ -428,6 +430,9 @@ private: /** SipHasher seeds for deterministic randomness */ const uint64_t nSeed0, nSeed1; + /** flag for waking the message processor. */ + bool fMsgProcWake; + std::condition_variable condMsgProc; std::mutex mutexMsgProc; std::atomic<bool> flagInterruptMsgProc; @@ -445,7 +450,6 @@ void Discover(boost::thread_group& threadGroup); void MapPort(bool fUseUPnP); unsigned short GetListenPort(); bool BindListenPort(const CService &bindAddr, std::string& strError, bool fWhitelisted = false); -size_t SocketSendData(CNode *pnode); struct CombinerAll { @@ -610,11 +614,13 @@ public: std::deque<std::vector<unsigned char>> vSendMsg; CCriticalSection cs_vSend; + CCriticalSection cs_vProcessMsg; + std::list<CNetMessage> vProcessMsg; + size_t nProcessQueueSize; + std::deque<CInv> vRecvGetData; - std::deque<CNetMessage> vRecvMsg; - CCriticalSection cs_vRecvMsg; uint64_t nRecvBytes; - int nRecvVersion; + std::atomic<int> nRecvVersion; int64_t nLastSend; int64_t nLastRecv; @@ -650,6 +656,8 @@ public: const NodeId id; const uint64_t nKeyedNetGroup; + std::atomic_bool fPauseRecv; + std::atomic_bool fPauseSend; protected: mapMsgCmdSize mapSendBytesPerMsgCmd; @@ -723,6 +731,7 @@ private: const ServiceFlags nLocalServices; const int nMyStartingHeight; int nSendVersion; + std::list<CNetMessage> vRecvMsg; // Used only by SocketHandler thread public: NodeId GetId() const { @@ -743,24 +752,15 @@ public: return nRefCount; } - // requires LOCK(cs_vRecvMsg) - unsigned int GetTotalRecvSize() - { - unsigned int total = 0; - BOOST_FOREACH(const CNetMessage &msg, vRecvMsg) - total += msg.vRecv.size() + 24; - return total; - } - - // requires LOCK(cs_vRecvMsg) bool ReceiveMsgBytes(const char *pch, unsigned int nBytes, bool& complete); - // requires LOCK(cs_vRecvMsg) void SetRecvVersion(int nVersionIn) { nRecvVersion = nVersionIn; - BOOST_FOREACH(CNetMessage &msg, vRecvMsg) - msg.SetVersion(nVersionIn); + } + int GetRecvVersion() + { + return nRecvVersion; } void SetSendVersion(int nVersionIn) { diff --git a/src/net_processing.cpp b/src/net_processing.cpp index 72c403a57e..03568283fb 100644 --- a/src/net_processing.cpp +++ b/src/net_processing.cpp @@ -101,7 +101,7 @@ namespace { /** Blocks that are in flight, and that are in the queue to be downloaded. Protected by cs_main. */ struct QueuedBlock { uint256 hash; - CBlockIndex* pindex; //!< Optional. + const CBlockIndex* pindex; //!< Optional. bool fValidatedHeaders; //!< Whether this block has validated headers at the time of request. std::unique_ptr<PartiallyDownloadedBlock> partialBlock; //!< Optional, used for CMPCTBLOCK downloads }; @@ -156,13 +156,13 @@ struct CNodeState { //! List of asynchronously-determined block rejections to notify this peer about. std::vector<CBlockReject> rejects; //! The best known block we know this peer has announced. - CBlockIndex *pindexBestKnownBlock; + const CBlockIndex *pindexBestKnownBlock; //! The hash of the last unknown block this peer has announced. uint256 hashLastUnknownBlock; //! The last full block we both have. - CBlockIndex *pindexLastCommonBlock; + const CBlockIndex *pindexLastCommonBlock; //! The best header we have sent our peer. - CBlockIndex *pindexBestHeaderSent; + const CBlockIndex *pindexBestHeaderSent; //! Length of current-streak of unconnecting headers announcements int nUnconnectingHeaders; //! Whether we've started headers synchronization with this peer. @@ -331,7 +331,7 @@ bool MarkBlockAsReceived(const uint256& hash) { // Requires cs_main. // returns false, still setting pit, if the block was already in flight from the same peer // pit will only be valid as long as the same cs_main lock is being held -bool MarkBlockAsInFlight(NodeId nodeid, const uint256& hash, const Consensus::Params& consensusParams, CBlockIndex *pindex = NULL, list<QueuedBlock>::iterator **pit = NULL) { +bool MarkBlockAsInFlight(NodeId nodeid, const uint256& hash, const Consensus::Params& consensusParams, const CBlockIndex *pindex = NULL, list<QueuedBlock>::iterator **pit = NULL) { CNodeState *state = State(nodeid); assert(state != NULL); @@ -395,33 +395,38 @@ void UpdateBlockAvailability(NodeId nodeid, const uint256 &hash) { } } -void MaybeSetPeerAsAnnouncingHeaderAndIDs(const CNodeState* nodestate, CNode* pfrom, CConnman& connman) { - if (!nodestate->fSupportsDesiredCmpctVersion) { +void MaybeSetPeerAsAnnouncingHeaderAndIDs(NodeId nodeid, CConnman& connman) { + AssertLockHeld(cs_main); + CNodeState* nodestate = State(nodeid); + if (!nodestate || !nodestate->fSupportsDesiredCmpctVersion) { // Never ask from peers who can't provide witnesses. return; } if (nodestate->fProvidesHeaderAndIDs) { for (std::list<NodeId>::iterator it = lNodesAnnouncingHeaderAndIDs.begin(); it != lNodesAnnouncingHeaderAndIDs.end(); it++) { - if (*it == pfrom->GetId()) { + if (*it == nodeid) { lNodesAnnouncingHeaderAndIDs.erase(it); - lNodesAnnouncingHeaderAndIDs.push_back(pfrom->GetId()); + lNodesAnnouncingHeaderAndIDs.push_back(nodeid); return; } } - bool fAnnounceUsingCMPCTBLOCK = false; - uint64_t nCMPCTBLOCKVersion = (pfrom->GetLocalServices() & NODE_WITNESS) ? 2 : 1; - if (lNodesAnnouncingHeaderAndIDs.size() >= 3) { - // As per BIP152, we only get 3 of our peers to announce - // blocks using compact encodings. - connman.ForNode(lNodesAnnouncingHeaderAndIDs.front(), [&connman, fAnnounceUsingCMPCTBLOCK, nCMPCTBLOCKVersion](CNode* pnodeStop){ - connman.PushMessage(pnodeStop, CNetMsgMaker(pnodeStop->GetSendVersion()).Make(NetMsgType::SENDCMPCT, fAnnounceUsingCMPCTBLOCK, nCMPCTBLOCKVersion)); - return true; - }); - lNodesAnnouncingHeaderAndIDs.pop_front(); - } - fAnnounceUsingCMPCTBLOCK = true; - connman.PushMessage(pfrom, CNetMsgMaker(pfrom->GetSendVersion()).Make(NetMsgType::SENDCMPCT, fAnnounceUsingCMPCTBLOCK, nCMPCTBLOCKVersion)); - lNodesAnnouncingHeaderAndIDs.push_back(pfrom->GetId()); + connman.ForNode(nodeid, [&connman](CNode* pfrom){ + bool fAnnounceUsingCMPCTBLOCK = false; + uint64_t nCMPCTBLOCKVersion = (pfrom->GetLocalServices() & NODE_WITNESS) ? 2 : 1; + if (lNodesAnnouncingHeaderAndIDs.size() >= 3) { + // As per BIP152, we only get 3 of our peers to announce + // blocks using compact encodings. + connman.ForNode(lNodesAnnouncingHeaderAndIDs.front(), [&connman, fAnnounceUsingCMPCTBLOCK, nCMPCTBLOCKVersion](CNode* pnodeStop){ + connman.PushMessage(pnodeStop, CNetMsgMaker(pnodeStop->GetSendVersion()).Make(NetMsgType::SENDCMPCT, fAnnounceUsingCMPCTBLOCK, nCMPCTBLOCKVersion)); + return true; + }); + lNodesAnnouncingHeaderAndIDs.pop_front(); + } + fAnnounceUsingCMPCTBLOCK = true; + connman.PushMessage(pfrom, CNetMsgMaker(pfrom->GetSendVersion()).Make(NetMsgType::SENDCMPCT, fAnnounceUsingCMPCTBLOCK, nCMPCTBLOCKVersion)); + lNodesAnnouncingHeaderAndIDs.push_back(pfrom->GetId()); + return true; + }); } } @@ -432,7 +437,7 @@ bool CanDirectFetch(const Consensus::Params &consensusParams) } // Requires cs_main -bool PeerHasHeader(CNodeState *state, CBlockIndex *pindex) +bool PeerHasHeader(CNodeState *state, const CBlockIndex *pindex) { if (state->pindexBestKnownBlock && pindex == state->pindexBestKnownBlock->GetAncestor(pindex->nHeight)) return true; @@ -443,7 +448,7 @@ bool PeerHasHeader(CNodeState *state, CBlockIndex *pindex) /** Find the last common ancestor two blocks have. * Both pa and pb must be non-NULL. */ -CBlockIndex* LastCommonAncestor(CBlockIndex* pa, CBlockIndex* pb) { +const CBlockIndex* LastCommonAncestor(const CBlockIndex* pa, const CBlockIndex* pb) { if (pa->nHeight > pb->nHeight) { pa = pa->GetAncestor(pb->nHeight); } else if (pb->nHeight > pa->nHeight) { @@ -462,7 +467,7 @@ CBlockIndex* LastCommonAncestor(CBlockIndex* pa, CBlockIndex* pb) { /** Update pindexLastCommonBlock and add not-in-flight missing successors to vBlocks, until it has * at most count entries. */ -void FindNextBlocksToDownload(NodeId nodeid, unsigned int count, std::vector<CBlockIndex*>& vBlocks, NodeId& nodeStaller, const Consensus::Params& consensusParams) { +void FindNextBlocksToDownload(NodeId nodeid, unsigned int count, std::vector<const CBlockIndex*>& vBlocks, NodeId& nodeStaller, const Consensus::Params& consensusParams) { if (count == 0) return; @@ -490,8 +495,8 @@ void FindNextBlocksToDownload(NodeId nodeid, unsigned int count, std::vector<CBl if (state->pindexLastCommonBlock == state->pindexBestKnownBlock) return; - std::vector<CBlockIndex*> vToFetch; - CBlockIndex *pindexWalk = state->pindexLastCommonBlock; + std::vector<const CBlockIndex*> vToFetch; + const CBlockIndex *pindexWalk = state->pindexLastCommonBlock; // Never fetch further than the best block we know the peer has, or more than BLOCK_DOWNLOAD_WINDOW + 1 beyond the last // linked block we have in common with this peer. The +1 is so we can detect stalling, namely if we would be able to // download that next block if the window were 1 larger. @@ -514,7 +519,7 @@ void FindNextBlocksToDownload(NodeId nodeid, unsigned int count, std::vector<CBl // are not yet downloaded and not in flight to vBlocks. In the mean time, update // pindexLastCommonBlock as long as all ancestors are already downloaded, or if it's // already part of our chain (and therefore don't need it even if pruned). - BOOST_FOREACH(CBlockIndex* pindex, vToFetch) { + BOOST_FOREACH(const CBlockIndex* pindex, vToFetch) { if (!pindex->IsValid(BLOCK_VALID_TREE)) { // We consider the chain that this peer is on invalid. return; @@ -647,7 +652,7 @@ void EraseOrphansFor(NodeId peer) nErased += EraseOrphanTx(maybeErase->second.tx->GetHash()); } } - if (nErased > 0) LogPrint("mempool", "Erased %d orphan tx from peer %d\n", nErased, peer); + if (nErased > 0) LogPrint("mempool", "Erased %d orphan tx from peer=%d\n", nErased, peer); } @@ -752,6 +757,51 @@ void PeerLogicValidation::SyncTransaction(const CTransaction& tx, const CBlockIn } } +static CCriticalSection cs_most_recent_block; +static std::shared_ptr<const CBlock> most_recent_block; +static std::shared_ptr<const CBlockHeaderAndShortTxIDs> most_recent_compact_block; +static uint256 most_recent_block_hash; + +void PeerLogicValidation::NewPoWValidBlock(const CBlockIndex *pindex, const std::shared_ptr<const CBlock>& pblock) { + std::shared_ptr<const CBlockHeaderAndShortTxIDs> pcmpctblock = std::make_shared<const CBlockHeaderAndShortTxIDs> (*pblock, true); + CNetMsgMaker msgMaker(PROTOCOL_VERSION); + + LOCK(cs_main); + + static int nHighestFastAnnounce = 0; + if (pindex->nHeight <= nHighestFastAnnounce) + return; + nHighestFastAnnounce = pindex->nHeight; + + bool fWitnessEnabled = IsWitnessEnabled(pindex->pprev, Params().GetConsensus()); + uint256 hashBlock(pblock->GetHash()); + + { + LOCK(cs_most_recent_block); + most_recent_block_hash = hashBlock; + most_recent_block = pblock; + most_recent_compact_block = pcmpctblock; + } + + connman->ForEachNode([this, &pcmpctblock, pindex, &msgMaker, fWitnessEnabled, &hashBlock](CNode* pnode) { + // TODO: Avoid the repeated-serialization here + if (pnode->nVersion < INVALID_CB_NO_BAN_VERSION || pnode->fDisconnect) + return; + ProcessBlockAvailability(pnode->GetId()); + CNodeState &state = *State(pnode->GetId()); + // If the peer has, or we announced to them the previous block already, + // but we don't think they have this one, go ahead and announce it + if (state.fPreferHeaderAndIDs && (!fWitnessEnabled || state.fWantsCmpctWitness) && + !PeerHasHeader(&state, pindex) && PeerHasHeader(&state, pindex->pprev)) { + + LogPrint("net", "%s sending header-and-ids %s to peer=%d\n", "PeerLogicValidation::NewPoWValidBlock", + hashBlock.ToString(), pnode->id); + connman->PushMessage(pnode, msgMaker.Make(NetMsgType::CMPCTBLOCK, *pcmpctblock)); + state.pindexBestHeaderSent = pindex; + } + }); +} + void PeerLogicValidation::UpdatedBlockTip(const CBlockIndex *pindexNew, const CBlockIndex *pindexFork, bool fInitialDownload) { const int nNewHeight = pindexNew->nHeight; connman->SetBestHeight(nNewHeight); @@ -777,6 +827,7 @@ void PeerLogicValidation::UpdatedBlockTip(const CBlockIndex *pindexNew, const CB } } }); + connman->WakeMessageHandler(); } nTimeBestReceived = GetTime(); @@ -798,6 +849,11 @@ void PeerLogicValidation::BlockChecked(const CBlock& block, const CValidationSta Misbehaving(it->second.first, nDoS); } } + else if (state.IsValid() && !IsInitialBlockDownload() && mapBlocksInFlight.count(hash) == mapBlocksInFlight.size()) { + if (it != mapBlockSource.end()) { + MaybeSetPeerAsAnnouncingHeaderAndIDs(it->second.first, *connman); + } + } if (it != mapBlockSource.end()) mapBlockSource.erase(it); } @@ -889,14 +945,13 @@ static void RelayAddress(const CAddress& addr, bool fReachable, CConnman& connma void static ProcessGetData(CNode* pfrom, const Consensus::Params& consensusParams, CConnman& connman, std::atomic<bool>& interruptMsgProc) { std::deque<CInv>::iterator it = pfrom->vRecvGetData.begin(); - unsigned int nMaxSendBufferSize = connman.GetSendBufferSize(); vector<CInv> vNotFound; CNetMsgMaker msgMaker(pfrom->GetSendVersion()); LOCK(cs_main); while (it != pfrom->vRecvGetData.end()) { // Don't bother if send buffer is too full to respond anyway - if (pfrom->nSendSize >= nMaxSendBufferSize) + if (pfrom->fPauseSend) break; const CInv &inv = *it; @@ -912,6 +967,21 @@ void static ProcessGetData(CNode* pfrom, const Consensus::Params& consensusParam BlockMap::iterator mi = mapBlockIndex.find(inv.hash); if (mi != mapBlockIndex.end()) { + if (mi->second->nChainTx && !mi->second->IsValid(BLOCK_VALID_SCRIPTS) && + mi->second->IsValid(BLOCK_VALID_TREE)) { + // If we have the block and all of its parents, but have not yet validated it, + // we might be in the middle of connecting it (ie in the unlock of cs_main + // before ActivateBestChain but after AcceptBlock). + // In this case, we need to run ActivateBestChain prior to checking the relay + // conditions below. + std::shared_ptr<const CBlock> a_recent_block; + { + LOCK(cs_most_recent_block); + a_recent_block = most_recent_block; + } + CValidationState dummy; + ActivateBestChain(dummy, Params(), a_recent_block); + } if (chainActive.Contains(mi->second)) { send = true; } else { @@ -1049,7 +1119,7 @@ void static ProcessGetData(CNode* pfrom, const Consensus::Params& consensusParam } } -uint32_t GetFetchFlags(CNode* pfrom, CBlockIndex* pprev, const Consensus::Params& chainparams) { +uint32_t GetFetchFlags(CNode* pfrom, const CBlockIndex* pprev, const Consensus::Params& chainparams) { uint32_t nFetchFlags = 0; if ((pfrom->GetLocalServices() & NODE_WITNESS) && State(pfrom->GetId())->fHaveWitness) { nFetchFlags |= MSG_WITNESS_FLAG; @@ -1057,10 +1127,25 @@ uint32_t GetFetchFlags(CNode* pfrom, CBlockIndex* pprev, const Consensus::Params return nFetchFlags; } +inline void static SendBlockTransactions(const CBlock& block, const BlockTransactionsRequest& req, CNode* pfrom, CConnman& connman) { + BlockTransactions resp(req); + for (size_t i = 0; i < req.indexes.size(); i++) { + if (req.indexes[i] >= block.vtx.size()) { + LOCK(cs_main); + Misbehaving(pfrom->GetId(), 100); + LogPrintf("Peer %d sent us a getblocktxn with out-of-bounds tx indices", pfrom->id); + return; + } + resp.txn[i] = block.vtx[req.indexes[i]]; + } + LOCK(cs_main); + CNetMsgMaker msgMaker(pfrom->GetSendVersion()); + int nSendFlags = State(pfrom->GetId())->fWantsCmpctWitness ? 0 : SERIALIZE_TRANSACTION_NO_WITNESS; + connman.PushMessage(pfrom, msgMaker.Make(nSendFlags, NetMsgType::BLOCKTXN, resp)); +} + bool static ProcessMessage(CNode* pfrom, string strCommand, CDataStream& vRecv, int64_t nTimeReceived, const CChainParams& chainparams, CConnman& connman, std::atomic<bool>& interruptMsgProc) { - unsigned int nMaxSendBufferSize = connman.GetSendBufferSize(); - LogPrint("net", "received: %s (%u bytes) peer=%d\n", SanitizeString(strCommand), vRecv.size(), pfrom->id); if (IsArgSet("-dropmessagestest") && GetRand(GetArg("-dropmessagestest", 0)) == 0) { @@ -1413,11 +1498,6 @@ bool static ProcessMessage(CNode* pfrom, string strCommand, CDataStream& vRecv, // Track requests for our stuff GetMainSignals().Inventory(inv.hash); - - if (pfrom->nSendSize > (nMaxSendBufferSize * 2)) { - Misbehaving(pfrom->GetId(), 50); - return error("send buffer size() = %u", pfrom->nSendSize); - } } if (!vToFetch.empty()) @@ -1453,10 +1533,27 @@ bool static ProcessMessage(CNode* pfrom, string strCommand, CDataStream& vRecv, uint256 hashStop; vRecv >> locator >> hashStop; + // We might have announced the currently-being-connected tip using a + // compact block, which resulted in the peer sending a getblocks + // request, which we would otherwise respond to without the new block. + // To avoid this situation we simply verify that we are on our best + // known chain now. This is super overkill, but we handle it better + // for getheaders requests, and there are no known nodes which support + // compact blocks but still use getblocks to request blocks. + { + std::shared_ptr<const CBlock> a_recent_block; + { + LOCK(cs_most_recent_block); + a_recent_block = most_recent_block; + } + CValidationState dummy; + ActivateBestChain(dummy, Params(), a_recent_block); + } + LOCK(cs_main); // Find the last block the caller has in the main chain - CBlockIndex* pindex = FindForkInGlobalIndex(chainActive, locator); + const CBlockIndex* pindex = FindForkInGlobalIndex(chainActive, locator); // Send the rest of the chain if (pindex) @@ -1496,6 +1593,18 @@ bool static ProcessMessage(CNode* pfrom, string strCommand, CDataStream& vRecv, BlockTransactionsRequest req; vRecv >> req; + std::shared_ptr<const CBlock> recent_block; + { + LOCK(cs_most_recent_block); + if (most_recent_block_hash == req.blockhash) + recent_block = most_recent_block; + // Unlock cs_most_recent_block to avoid cs_main lock inversion + } + if (recent_block) { + SendBlockTransactions(*recent_block, req, pfrom, connman); + return true; + } + LOCK(cs_main); BlockMap::iterator it = mapBlockIndex.find(req.blockhash); @@ -1525,17 +1634,7 @@ bool static ProcessMessage(CNode* pfrom, string strCommand, CDataStream& vRecv, bool ret = ReadBlockFromDisk(block, it->second, chainparams.GetConsensus()); assert(ret); - BlockTransactions resp(req); - for (size_t i = 0; i < req.indexes.size(); i++) { - if (req.indexes[i] >= block.vtx.size()) { - Misbehaving(pfrom->GetId(), 100); - LogPrintf("Peer %d sent us a getblocktxn with out-of-bounds tx indices", pfrom->id); - return true; - } - resp.txn[i] = block.vtx[req.indexes[i]]; - } - int nSendFlags = State(pfrom->GetId())->fWantsCmpctWitness ? 0 : SERIALIZE_TRANSACTION_NO_WITNESS; - connman.PushMessage(pfrom, msgMaker.Make(nSendFlags, NetMsgType::BLOCKTXN, resp)); + SendBlockTransactions(block, req, pfrom, connman); } @@ -1552,7 +1651,7 @@ bool static ProcessMessage(CNode* pfrom, string strCommand, CDataStream& vRecv, } CNodeState *nodestate = State(pfrom->GetId()); - CBlockIndex* pindex = NULL; + const CBlockIndex* pindex = NULL; if (locator.IsNull()) { // If locator is null, return the hashStop block @@ -1583,6 +1682,14 @@ bool static ProcessMessage(CNode* pfrom, string strCommand, CDataStream& vRecv, // if our peer has chainActive.Tip() (and thus we are sending an empty // headers message). In both cases it's safe to update // pindexBestHeaderSent to be our tip. + // + // It is important that we simply reset the BestHeaderSent value here, + // and not max(BestHeaderSent, newHeaderSent). We might have announced + // the currently-being-connected tip using a compact block, which + // resulted in the peer sending a headers request, which we respond to + // without the new block. By resetting the BestHeaderSent, we ensure we + // will re-announce the new block via headers (or compact blocks again) + // in the SendMessages logic. nodestate->pindexBestHeaderSent = pindex ? pindex : chainActive.Tip(); connman.PushMessage(pfrom, msgMaker.Make(NetMsgType::HEADERS, vHeaders)); } @@ -1778,7 +1885,7 @@ bool static ProcessMessage(CNode* pfrom, string strCommand, CDataStream& vRecv, } } - CBlockIndex *pindex = NULL; + const CBlockIndex *pindex = NULL; CValidationState state; if (!ProcessNewBlockHeaders({cmpctblock.header}, state, chainparams, &pindex)) { int nDoS; @@ -1876,12 +1983,6 @@ bool static ProcessMessage(CNode* pfrom, string strCommand, CDataStream& vRecv, return true; } - if (!fAlreadyInFlight && mapBlocksInFlight.size() == 1 && pindex->pprev->IsValid(BLOCK_VALID_CHAIN)) { - // We seem to be rather well-synced, so it appears pfrom was the first to provide us - // with this block! Let's get them to announce using compact blocks in the future. - MaybeSetPeerAsAnnouncingHeaderAndIDs(nodestate, pfrom, connman); - } - BlockTransactionsRequest req; for (size_t i = 0; i < cmpctblock.BlockTxCount(); i++) { if (!partialBlock.IsTxAvailable(i)) @@ -2054,7 +2155,7 @@ bool static ProcessMessage(CNode* pfrom, string strCommand, CDataStream& vRecv, return true; } - CBlockIndex *pindexLast = NULL; + const CBlockIndex *pindexLast = NULL; { LOCK(cs_main); CNodeState *nodestate = State(pfrom->GetId()); @@ -2131,8 +2232,8 @@ bool static ProcessMessage(CNode* pfrom, string strCommand, CDataStream& vRecv, // If this set of headers is valid and ends in a block with at least as // much work as our tip, download as much as possible. if (fCanDirectFetch && pindexLast->IsValid(BLOCK_VALID_TREE) && chainActive.Tip()->nChainWork <= pindexLast->nChainWork) { - vector<CBlockIndex *> vToFetch; - CBlockIndex *pindexWalk = pindexLast; + vector<const CBlockIndex *> vToFetch; + const CBlockIndex *pindexWalk = pindexLast; // Calculate all the blocks we'd need to switch to pindexLast, up to a limit. while (pindexWalk && !chainActive.Contains(pindexWalk) && vToFetch.size() <= MAX_BLOCKS_IN_TRANSIT_PER_PEER) { if (!(pindexWalk->nStatus & BLOCK_HAVE_DATA) && @@ -2154,7 +2255,7 @@ bool static ProcessMessage(CNode* pfrom, string strCommand, CDataStream& vRecv, } else { vector<CInv> vGetData; // Download as much as possible, from earliest to latest. - BOOST_REVERSE_FOREACH(CBlockIndex *pindex, vToFetch) { + BOOST_REVERSE_FOREACH(const CBlockIndex *pindex, vToFetch) { if (nodestate->nBlocksInFlight >= MAX_BLOCKS_IN_TRANSIT_PER_PEER) { // Can't download any more from this peer break; @@ -2171,9 +2272,6 @@ bool static ProcessMessage(CNode* pfrom, string strCommand, CDataStream& vRecv, } if (vGetData.size() > 0) { if (nodestate->fSupportsDesiredCmpctVersion && vGetData.size() == 1 && mapBlocksInFlight.size() == 1 && pindexLast->pprev->IsValid(BLOCK_VALID_CHAIN)) { - // We seem to be rather well-synced, so it appears pfrom was the first to provide us - // with this block! Let's get them to announce using compact blocks in the future. - MaybeSetPeerAsAnnouncingHeaderAndIDs(nodestate, pfrom, connman); // In any case, we want to download using a compact block, not a regular one vGetData[0] = CInv(MSG_CMPCT_BLOCK, vGetData[0].hash); } @@ -2450,14 +2548,9 @@ bool static ProcessMessage(CNode* pfrom, string strCommand, CDataStream& vRecv, return true; } -// requires LOCK(cs_vRecvMsg) bool ProcessMessages(CNode* pfrom, CConnman& connman, std::atomic<bool>& interruptMsgProc) { const CChainParams& chainparams = Params(); - unsigned int nMaxSendBufferSize = connman.GetSendBufferSize(); - //if (fDebug) - // LogPrintf("%s(%u messages)\n", __func__, pfrom->vRecvMsg.size()); - // // Message format // (4) message start @@ -2466,40 +2559,40 @@ bool ProcessMessages(CNode* pfrom, CConnman& connman, std::atomic<bool>& interru // (4) checksum // (x) data // - bool fOk = true; + bool fMoreWork = false; if (!pfrom->vRecvGetData.empty()) ProcessGetData(pfrom, chainparams.GetConsensus(), connman, interruptMsgProc); + if (pfrom->fDisconnect) + return false; + // this maintains the order of responses - if (!pfrom->vRecvGetData.empty()) return fOk; + if (!pfrom->vRecvGetData.empty()) return true; - std::deque<CNetMessage>::iterator it = pfrom->vRecvMsg.begin(); - while (!pfrom->fDisconnect && it != pfrom->vRecvMsg.end()) { // Don't bother if send buffer is too full to respond anyway - if (pfrom->nSendSize >= nMaxSendBufferSize) - break; - - // get next message - CNetMessage& msg = *it; - - //if (fDebug) - // LogPrintf("%s(message %u msgsz, %u bytes, complete:%s)\n", __func__, - // msg.hdr.nMessageSize, msg.vRecv.size(), - // msg.complete() ? "Y" : "N"); - - // end, if an incomplete message is found - if (!msg.complete()) - break; - - // at this point, any failure means we can delete the current message - it++; + if (pfrom->fPauseSend) + return false; + std::list<CNetMessage> msgs; + { + LOCK(pfrom->cs_vProcessMsg); + if (pfrom->vProcessMsg.empty()) + return false; + // Just take one message + msgs.splice(msgs.begin(), pfrom->vProcessMsg, pfrom->vProcessMsg.begin()); + pfrom->nProcessQueueSize -= msgs.front().vRecv.size() + CMessageHeader::HEADER_SIZE; + pfrom->fPauseRecv = pfrom->nProcessQueueSize > connman.GetReceiveFloodSize(); + fMoreWork = !pfrom->vProcessMsg.empty(); + } + CNetMessage& msg(msgs.front()); + + msg.SetVersion(pfrom->GetRecvVersion()); // Scan for message start if (memcmp(msg.hdr.pchMessageStart, chainparams.MessageStart(), CMessageHeader::MESSAGE_START_SIZE) != 0) { LogPrintf("PROCESSMESSAGE: INVALID MESSAGESTART %s peer=%d\n", SanitizeString(msg.hdr.GetCommand()), pfrom->id); - fOk = false; - break; + pfrom->fDisconnect = true; + return false; } // Read header @@ -2507,7 +2600,7 @@ bool ProcessMessages(CNode* pfrom, CConnman& connman, std::atomic<bool>& interru if (!hdr.IsValid(chainparams.MessageStart())) { LogPrintf("PROCESSMESSAGE: ERRORS IN HEADER %s peer=%d\n", SanitizeString(hdr.GetCommand()), pfrom->id); - continue; + return fMoreWork; } string strCommand = hdr.GetCommand(); @@ -2523,7 +2616,7 @@ bool ProcessMessages(CNode* pfrom, CConnman& connman, std::atomic<bool>& interru SanitizeString(strCommand), nMessageSize, HexStr(hash.begin(), hash.begin()+CMessageHeader::CHECKSUM_SIZE), HexStr(hdr.pchChecksum, hdr.pchChecksum+CMessageHeader::CHECKSUM_SIZE)); - continue; + return fMoreWork; } // Process message @@ -2532,7 +2625,9 @@ bool ProcessMessages(CNode* pfrom, CConnman& connman, std::atomic<bool>& interru { fRet = ProcessMessage(pfrom, strCommand, vRecv, msg.nTime, chainparams, connman, interruptMsgProc); if (interruptMsgProc) - return true; + return false; + if (!pfrom->vRecvGetData.empty()) + fMoreWork = true; } catch (const std::ios_base::failure& e) { @@ -2566,14 +2661,7 @@ bool ProcessMessages(CNode* pfrom, CConnman& connman, std::atomic<bool>& interru if (!fRet) LogPrintf("%s(%s, %u bytes) FAILED peer=%d\n", __func__, SanitizeString(strCommand), nMessageSize, pfrom->id); - break; - } - - // In case the connection got shut down, its receive buffer was wiped - if (!pfrom->fDisconnect) - pfrom->vRecvMsg.erase(pfrom->vRecvMsg.begin(), it); - - return fOk; + return fMoreWork; } class CompareInvMempoolOrder @@ -2745,7 +2833,7 @@ bool SendMessages(CNode* pto, CConnman& connman, std::atomic<bool>& interruptMsg bool fRevertToInv = ((!state.fPreferHeaders && (!state.fPreferHeaderAndIDs || pto->vBlockHashesToAnnounce.size() > 1)) || pto->vBlockHashesToAnnounce.size() > MAX_BLOCKS_TO_ANNOUNCE); - CBlockIndex *pBestIndex = NULL; // last header queued for delivery + const CBlockIndex *pBestIndex = NULL; // last header queued for delivery ProcessBlockAvailability(pto->id); // ensure pindexBestKnownBlock is up-to-date if (!fRevertToInv) { @@ -2756,7 +2844,7 @@ bool SendMessages(CNode* pto, CConnman& connman, std::atomic<bool>& interruptMsg BOOST_FOREACH(const uint256 &hash, pto->vBlockHashesToAnnounce) { BlockMap::iterator mi = mapBlockIndex.find(hash); assert(mi != mapBlockIndex.end()); - CBlockIndex *pindex = mi->second; + const CBlockIndex *pindex = mi->second; if (chainActive[pindex->nHeight] != pindex) { // Bail out if we reorged away from this block fRevertToInv = true; @@ -2800,15 +2888,31 @@ bool SendMessages(CNode* pto, CConnman& connman, std::atomic<bool>& interruptMsg if (vHeaders.size() == 1 && state.fPreferHeaderAndIDs) { // We only send up to 1 block as header-and-ids, as otherwise // probably means we're doing an initial-ish-sync or they're slow - LogPrint("net", "%s sending header-and-ids %s to peer %d\n", __func__, + LogPrint("net", "%s sending header-and-ids %s to peer=%d\n", __func__, vHeaders.front().GetHash().ToString(), pto->id); - //TODO: Shouldn't need to reload block from disk, but requires refactor - CBlock block; - bool ret = ReadBlockFromDisk(block, pBestIndex, consensusParams); - assert(ret); - CBlockHeaderAndShortTxIDs cmpctblock(block, state.fWantsCmpctWitness); + int nSendFlags = state.fWantsCmpctWitness ? 0 : SERIALIZE_TRANSACTION_NO_WITNESS; - connman.PushMessage(pto, msgMaker.Make(nSendFlags, NetMsgType::CMPCTBLOCK, cmpctblock)); + + bool fGotBlockFromCache = false; + { + LOCK(cs_most_recent_block); + if (most_recent_block_hash == pBestIndex->GetBlockHash()) { + if (state.fWantsCmpctWitness) + connman.PushMessage(pto, msgMaker.Make(nSendFlags, NetMsgType::CMPCTBLOCK, *most_recent_compact_block)); + else { + CBlockHeaderAndShortTxIDs cmpctblock(*most_recent_block, state.fWantsCmpctWitness); + connman.PushMessage(pto, msgMaker.Make(nSendFlags, NetMsgType::CMPCTBLOCK, cmpctblock)); + } + fGotBlockFromCache = true; + } + } + if (!fGotBlockFromCache) { + CBlock block; + bool ret = ReadBlockFromDisk(block, pBestIndex, consensusParams); + assert(ret); + CBlockHeaderAndShortTxIDs cmpctblock(block, state.fWantsCmpctWitness); + connman.PushMessage(pto, msgMaker.Make(nSendFlags, NetMsgType::CMPCTBLOCK, cmpctblock)); + } state.pindexBestHeaderSent = pBestIndex; } else if (state.fPreferHeaders) { if (vHeaders.size() > 1) { @@ -2833,7 +2937,7 @@ bool SendMessages(CNode* pto, CConnman& connman, std::atomic<bool>& interruptMsg const uint256 &hashToAnnounce = pto->vBlockHashesToAnnounce.back(); BlockMap::iterator mi = mapBlockIndex.find(hashToAnnounce); assert(mi != mapBlockIndex.end()); - CBlockIndex *pindex = mi->second; + const CBlockIndex *pindex = mi->second; // Warn if we're announcing a block that is not on the main chain. // This should be very rare and could be optimized out. @@ -3018,10 +3122,10 @@ bool SendMessages(CNode* pto, CConnman& connman, std::atomic<bool>& interruptMsg // vector<CInv> vGetData; if (!pto->fClient && (fFetch || !IsInitialBlockDownload()) && state.nBlocksInFlight < MAX_BLOCKS_IN_TRANSIT_PER_PEER) { - vector<CBlockIndex*> vToDownload; + vector<const CBlockIndex*> vToDownload; NodeId staller = -1; FindNextBlocksToDownload(pto->GetId(), MAX_BLOCKS_IN_TRANSIT_PER_PEER - state.nBlocksInFlight, vToDownload, staller, consensusParams); - BOOST_FOREACH(CBlockIndex *pindex, vToDownload) { + BOOST_FOREACH(const CBlockIndex *pindex, vToDownload) { uint32_t nFetchFlags = GetFetchFlags(pto, pindex->pprev, consensusParams); vGetData.push_back(CInv(MSG_BLOCK | nFetchFlags, pindex->GetBlockHash())); MarkBlockAsInFlight(pto->GetId(), pindex->GetBlockHash(), consensusParams, pindex); diff --git a/src/net_processing.h b/src/net_processing.h index 230d805bd4..eaa0305136 100644 --- a/src/net_processing.h +++ b/src/net_processing.h @@ -24,6 +24,7 @@ public: virtual void SyncTransaction(const CTransaction& tx, const CBlockIndex* pindex, int nPosInBlock); virtual void UpdatedBlockTip(const CBlockIndex *pindexNew, const CBlockIndex *pindexFork, bool fInitialDownload); virtual void BlockChecked(const CBlock& block, const CValidationState& state); + virtual void NewPoWValidBlock(const CBlockIndex *pindex, const std::shared_ptr<const CBlock>& pblock); }; struct CNodeStateStats { @@ -46,6 +47,7 @@ bool ProcessMessages(CNode* pfrom, CConnman& connman, std::atomic<bool>& interru * @param[in] pto The node which we are sending messages to. * @param[in] connman The connection manager for that node. * @param[in] interrupt Interrupt condition for processing threads + * @return True if there is more work to be done */ bool SendMessages(CNode* pto, CConnman& connman, std::atomic<bool>& interrupt); diff --git a/src/policy/policy.cpp b/src/policy/policy.cpp index d318a0997c..ec398f6627 100644 --- a/src/policy/policy.cpp +++ b/src/policy/policy.cpp @@ -105,7 +105,7 @@ bool IsStandardTx(const CTransaction& tx, std::string& reason, const bool witnes else if ((whichType == TX_MULTISIG) && (!fIsBareMultisigStd)) { reason = "bare-multisig"; return false; - } else if (txout.IsDust(::minRelayTxFee)) { + } else if (txout.IsDust(dustRelayFee)) { reason = "dust"; return false; } @@ -206,6 +206,8 @@ bool IsWitnessStandard(const CTransaction& tx, const CCoinsViewCache& mapInputs) return true; } +CFeeRate incrementalRelayFee = CFeeRate(DEFAULT_INCREMENTAL_RELAY_FEE); +CFeeRate dustRelayFee = CFeeRate(DUST_RELAY_TX_FEE); unsigned int nBytesPerSigOp = DEFAULT_BYTES_PER_SIGOP; int64_t GetVirtualTransactionSize(int64_t nWeight, int64_t nSigOpCost) diff --git a/src/policy/policy.h b/src/policy/policy.h index 764ee27806..9b1323ac26 100644 --- a/src/policy/policy.h +++ b/src/policy/policy.h @@ -20,6 +20,8 @@ static const unsigned int DEFAULT_BLOCK_MAX_SIZE = 750000; static const unsigned int DEFAULT_BLOCK_PRIORITY_SIZE = 0; /** Default for -blockmaxweight, which controls the range of block weights the mining code will create **/ static const unsigned int DEFAULT_BLOCK_MAX_WEIGHT = 3000000; +/** Default for -blockmintxfee, which sets the minimum feerate for a transaction in blocks created by mining code **/ +static const unsigned int DEFAULT_BLOCK_MIN_TX_FEE = 1000; /** The maximum weight for transactions we're willing to relay/mine */ static const unsigned int MAX_STANDARD_TX_WEIGHT = 400000; /** Maximum number of signature check operations in an IsStandard() P2SH script */ @@ -28,6 +30,8 @@ static const unsigned int MAX_P2SH_SIGOPS = 15; static const unsigned int MAX_STANDARD_TX_SIGOPS_COST = MAX_BLOCK_SIGOPS_COST/5; /** Default for -maxmempool, maximum megabytes of mempool memory usage */ static const unsigned int DEFAULT_MAX_MEMPOOL_SIZE = 300; +/** Default for -incrementalrelayfee, which sets the minimum feerate increase for mempool limiting or BIP 125 replacement **/ +static const unsigned int DEFAULT_INCREMENTAL_RELAY_FEE = 1000; /** Default for -bytespersigop */ static const unsigned int DEFAULT_BYTES_PER_SIGOP = 20; /** The maximum number of witness stack items in a standard P2WSH script */ @@ -36,6 +40,12 @@ static const unsigned int MAX_STANDARD_P2WSH_STACK_ITEMS = 100; static const unsigned int MAX_STANDARD_P2WSH_STACK_ITEM_SIZE = 80; /** The maximum size of a standard witnessScript */ static const unsigned int MAX_STANDARD_P2WSH_SCRIPT_SIZE = 3600; +/** Min feerate for defining dust. Historically this has been the same as the + * minRelayTxFee, however changing the dust limit changes which transactions are + * standard and should be done with care and ideally rarely. It makes sense to + * only increase the dust limit after prior releases were already not creating + * outputs below the new threshold */ +static const unsigned int DUST_RELAY_TX_FEE = 1000; /** * Standard script verification flags that standard transactions will comply * with. However scripts violating these flags may still be present in valid @@ -83,6 +93,8 @@ bool AreInputsStandard(const CTransaction& tx, const CCoinsViewCache& mapInputs) */ bool IsWitnessStandard(const CTransaction& tx, const CCoinsViewCache& mapInputs); +extern CFeeRate incrementalRelayFee; +extern CFeeRate dustRelayFee; extern unsigned int nBytesPerSigOp; /** Compute the virtual transaction size (weight reinterpreted as bytes). */ diff --git a/src/qt/bitcoingui.cpp b/src/qt/bitcoingui.cpp index 9d5ff31fb4..a3cb376bcf 100644 --- a/src/qt/bitcoingui.cpp +++ b/src/qt/bitcoingui.cpp @@ -817,7 +817,7 @@ void BitcoinGUI::setNumBlocks(int count, const QDateTime& blockDate, double nVer } else { - QString timeBehindText = GUIUtil::formateNiceTimeOffset(secs); + QString timeBehindText = GUIUtil::formatNiceTimeOffset(secs); progressBarLabel->setVisible(true); progressBar->setFormat(tr("%1 behind").arg(timeBehindText)); diff --git a/src/qt/bitcoinstrings.cpp b/src/qt/bitcoinstrings.cpp index 348e7378ab..64bc7dac03 100644 --- a/src/qt/bitcoinstrings.cpp +++ b/src/qt/bitcoinstrings.cpp @@ -132,14 +132,21 @@ QT_TRANSLATE_NOOP("bitcoin-core", "" "Randomize credentials for every proxy connection. This enables Tor stream " "isolation (default: %u)"), QT_TRANSLATE_NOOP("bitcoin-core", "" -"Reduce storage requirements by pruning (deleting) old blocks. This mode is " -"incompatible with -txindex and -rescan. Warning: Reverting this setting " -"requires re-downloading the entire blockchain. (default: 0 = disable pruning " -"blocks, >%u = target size in MiB to use for block files)"), +"Reduce storage requirements by enabling pruning (deleting) of old blocks. " +"This allows the pruneblockchain RPC to be called to delete specific blocks, " +"and enables automatic pruning of old blocks if a target size in MiB is " +"provided. This mode is incompatible with -txindex and -rescan. Warning: " +"Reverting this setting requires re-downloading the entire blockchain. " +"(default: 0 = disable pruning blocks, 1 = allow manual pruning via RPC, >%u " +"= automatically prune block files to stay under the specified target size in " +"MiB)"), QT_TRANSLATE_NOOP("bitcoin-core", "" "Rescans are not possible in pruned mode. You will need to use -reindex which " "will download the whole blockchain again."), QT_TRANSLATE_NOOP("bitcoin-core", "" +"Set lowest fee rate (in %s/kB) for transactions to be included in block " +"creation. (default: %s)"), +QT_TRANSLATE_NOOP("bitcoin-core", "" "Set maximum size of high-priority/low-fee transactions in bytes (default: %d)"), QT_TRANSLATE_NOOP("bitcoin-core", "" "Set the number of script verification threads (%u to %d, 0 = auto, <0 = " diff --git a/src/qt/coincontroldialog.cpp b/src/qt/coincontroldialog.cpp index a0c2813477..f8aba70d92 100644 --- a/src/qt/coincontroldialog.cpp +++ b/src/qt/coincontroldialog.cpp @@ -15,7 +15,8 @@ #include "wallet/coincontrol.h" #include "init.h" -#include "validation.h" // For minRelayTxFee +#include "policy/policy.h" +#include "validation.h" // For mempool #include "wallet/wallet.h" #include <boost/assign/list_of.hpp> // for 'map_list_of()' @@ -432,7 +433,7 @@ void CoinControlDialog::updateLabels(WalletModel *model, QDialog* dialog) { CTxOut txout(amount, (CScript)std::vector<unsigned char>(24, 0)); txDummy.vout.push_back(txout); - if (txout.IsDust(::minRelayTxFee)) + if (txout.IsDust(dustRelayFee)) fDust = true; } } @@ -545,10 +546,10 @@ void CoinControlDialog::updateLabels(WalletModel *model, QDialog* dialog) if (nChange > 0 && nChange < MIN_CHANGE) { CTxOut txout(nChange, (CScript)std::vector<unsigned char>(24, 0)); - if (txout.IsDust(::minRelayTxFee)) + if (txout.IsDust(dustRelayFee)) { if (CoinControlDialog::fSubtractFeeFromAmount) // dust-change will be raised until no dust - nChange = txout.GetDustThreshold(::minRelayTxFee); + nChange = txout.GetDustThreshold(dustRelayFee); else { nPayFee += nChange; diff --git a/src/qt/guiutil.cpp b/src/qt/guiutil.cpp index 4463cfdaef..ea80a1f549 100644 --- a/src/qt/guiutil.cpp +++ b/src/qt/guiutil.cpp @@ -11,7 +11,7 @@ #include "primitives/transaction.h" #include "init.h" -#include "validation.h" // For minRelayTxFee +#include "policy/policy.h" #include "protocol.h" #include "script/script.h" #include "script/standard.h" @@ -257,7 +257,7 @@ bool isDust(const QString& address, const CAmount& amount) CTxDestination dest = CBitcoinAddress(address.toStdString()).Get(); CScript script = GetScriptForDestination(dest); CTxOut txOut(amount, script); - return txOut.IsDust(::minRelayTxFee); + return txOut.IsDust(dustRelayFee); } QString HtmlEscape(const QString& str, bool fMultiLine) @@ -951,7 +951,7 @@ QString formatTimeOffset(int64_t nTimeOffset) return QString(QObject::tr("%1 s")).arg(QString::number((int)nTimeOffset, 10)); } -QString formateNiceTimeOffset(qint64 secs) +QString formatNiceTimeOffset(qint64 secs) { // Represent time from last generated block in human readable text QString timeBehindText; diff --git a/src/qt/guiutil.h b/src/qt/guiutil.h index b2c9338b56..5765b2ec4a 100644 --- a/src/qt/guiutil.h +++ b/src/qt/guiutil.h @@ -200,7 +200,7 @@ namespace GUIUtil /* Format a CNodeCombinedStats.nTimeOffset into a user-readable string. */ QString formatTimeOffset(int64_t nTimeOffset); - QString formateNiceTimeOffset(qint64 secs); + QString formatNiceTimeOffset(qint64 secs); class ClickableLabel : public QLabel { diff --git a/src/qt/locale/bitcoin_cs.ts b/src/qt/locale/bitcoin_cs.ts index e0f4a18994..3b5d7947f6 100644 --- a/src/qt/locale/bitcoin_cs.ts +++ b/src/qt/locale/bitcoin_cs.ts @@ -3706,10 +3706,6 @@ <translation>Použít samostatnou SOCKS5 proxy ke spojení s protějšky přes skryté služby v Toru (výchozí: %s)</translation> </message> <message> - <source>Username and hashed password for JSON-RPC connections. The field <userpw> comes in the format: <USERNAME>:<SALT>$<HASH>. A canonical python script is included in share/rpcuser. This option can be specified multiple times</source> - <translation>Uživatelské jméno a zahašované heslo pro JSON-RPC spojení. Pole <userpw> má formát: <UŽIVATELSKÉ_JMÉNO>:<SŮL>$<HAŠ>. Pomocný pythonní skript je přiložen v share/rpcuser. Tuto volbu lze použít i vícekrát</translation> - </message> - <message> <source>Warning: Unknown block versions being mined! It's possible unknown rules are in effect</source> <translation>Upozornění: Síť těží neznámé verze bloků! Je možné, že jsou v platnosti neznámá pravidla</translation> </message> diff --git a/src/qt/locale/bitcoin_da.ts b/src/qt/locale/bitcoin_da.ts index 9fc52efe57..0b49b5aefc 100644 --- a/src/qt/locale/bitcoin_da.ts +++ b/src/qt/locale/bitcoin_da.ts @@ -2205,6 +2205,14 @@ <translation>Advarsel: Ukendt byttepengeadresse</translation> </message> <message> + <source>Confirm custom change address</source> + <translation>Bekræft tilpasset byttepengeadresse</translation> + </message> + <message> + <source>The address you selected for change is not part of this wallet. Any or all funds in your wallet may be sent to this address. Are you sure?</source> + <translation>Den adresse, du har valgt til byttepenge, er ikke en del af denne tegnebog. Nogle af eller alle penge i din tegnebog kan blive sendt til denne adresse. Er du sikker?</translation> + </message> + <message> <source>(no label)</source> <translation>(ingen mærkat)</translation> </message> @@ -3126,6 +3134,10 @@ <translation>Brug UPnP for at konfigurere den lyttende port (standard: 1 under lytning og ingen -proxy)</translation> </message> <message> + <source>Username and hashed password for JSON-RPC connections. The field <userpw> comes in the format: <USERNAME>:<SALT>$<HASH>. A canonical python script is included in share/rpcuser. The client then connects normally using the rpcuser=<USERNAME>/rpcpassword=<PASSWORD> pair of arguments. This option can be specified multiple times</source> + <translation>Brugernavn og hashet adgangskode for JSON-RPC-forbindelser. Feltet <userpw> er i formatet: <BRUGERNAVN>:<SALT>$<HASH>. Et kanonisk Python-skript er inkluderet i share/rpcuser. Klienten forbinder så normalt ved hjælp af argumentparret rpcuser=<BRUGERNAVN>/rpcpassword=<ADGANGSKODE>. Dette tilvalg kan angives flere gange</translation> + </message> + <message> <source>Wallet will not create transactions that violate mempool chain limits (default: %u)</source> <translation>Tegnebogen vil ikke oprette transaktioner, som overtræder begrænsningen for hukommelsespuljekæden (standard: %u)</translation> </message> @@ -3706,10 +3718,6 @@ <translation>Brug separat SOCS5-proxy for at nå knuder via skjulte Tor-tjenester (standard: %s)</translation> </message> <message> - <source>Username and hashed password for JSON-RPC connections. The field <userpw> comes in the format: <USERNAME>:<SALT>$<HASH>. A canonical python script is included in share/rpcuser. This option can be specified multiple times</source> - <translation>Brugernavn og hashet adgangskode for JSON-RPC-forbindelser. Feltet <userpw> er i formatet: <BRUGERNAVN>:<SALT>$<HASH>. Et kanonisk Python-skript inkluderes i share/rpcuser. Dette tilvalg kan angives flere gange</translation> - </message> - <message> <source>Warning: Unknown block versions being mined! It's possible unknown rules are in effect</source> <translation>Advarsel: Ukendte blokversioner bliver minet! Det er muligt, at ukendte regler er i brug</translation> </message> diff --git a/src/qt/locale/bitcoin_de.ts b/src/qt/locale/bitcoin_de.ts index 25d3f45163..1dfd77cf61 100644 --- a/src/qt/locale/bitcoin_de.ts +++ b/src/qt/locale/bitcoin_de.ts @@ -2590,6 +2590,10 @@ <translation>Gesamte Transaktionsgröße</translation> </message> <message> + <source>Output index</source> + <translation>Ausgabeindex</translation> + </message> + <message> <source>Merchant</source> <translation>Händler</translation> </message> @@ -3662,10 +3666,6 @@ <translation>Separaten SOCKS5-Proxy verwenden, um Gegenstellen über versteckte Tor-Dienste zu erreichen (Standard: %s)</translation> </message> <message> - <source>Username and hashed password for JSON-RPC connections. The field <userpw> comes in the format: <USERNAME>:<SALT>$<HASH>. A canonical python script is included in share/rpcuser. This option can be specified multiple times</source> - <translation>Benutzername und gehashtes Passwort für JSON-RPC Verbindungen. Das Feld <userpw> kommt im Format: <USERNAME>:<SALT>$<HASH>. Ein entsprechendes Pythonskript ist in share/rpcuser inbegriffen. Diese Option kann mehrere Male spezifiziert werden</translation> - </message> - <message> <source>Warning: Unknown block versions being mined! It's possible unknown rules are in effect</source> <translation>Warnung: Unbekannte Blockversion wird durch Mining erzeugt! Es ist möglich, dass unbekannte Regeln in Kraft sind.</translation> </message> diff --git a/src/qt/locale/bitcoin_en.ts b/src/qt/locale/bitcoin_en.ts index 02a6888998..60dcc9f701 100644 --- a/src/qt/locale/bitcoin_en.ts +++ b/src/qt/locale/bitcoin_en.ts @@ -778,7 +778,7 @@ <translation type="unfinished">Confirmed</translation> </message> <message> - <location filename="../coincontroldialog.cpp" line="+54"/> + <location filename="../coincontroldialog.cpp" line="+55"/> <source>Copy address</source> <translation type="unfinished"></translation> </message> @@ -3862,7 +3862,7 @@ <context> <name>bitcoin-core</name> <message> - <location filename="../bitcoinstrings.cpp" line="+304"/> + <location filename="../bitcoinstrings.cpp" line="+311"/> <source>Options:</source> <translation>Options:</translation> </message> @@ -3887,7 +3887,7 @@ <translation>Accept command line and JSON-RPC commands</translation> </message> <message> - <location line="-207"/> + <location line="-214"/> <source>Accept connections from outside (default: 1 if no -proxy or -connect/-noconnect)</source> <translation type="unfinished"></translation> </message> @@ -3917,17 +3917,12 @@ <translation type="unfinished"></translation> </message> <message> - <location line="+9"/> - <source>Reduce storage requirements by pruning (deleting) old blocks. This mode is incompatible with -txindex and -rescan. Warning: Reverting this setting requires re-downloading the entire blockchain. (default: 0 = disable pruning blocks, >%u = target size in MiB to use for block files)</source> - <translation type="unfinished"></translation> - </message> - <message> - <location line="+5"/> + <location line="+18"/> <source>Rescans are not possible in pruned mode. You will need to use -reindex which will download the whole blockchain again.</source> <translation type="unfinished"></translation> </message> <message> - <location line="+129"/> + <location line="+132"/> <source>Error: A fatal internal error occurred, see debug.log for details</source> <translation type="unfinished"></translation> </message> @@ -3952,7 +3947,7 @@ <translation type="unfinished"></translation> </message> <message> - <location line="-346"/> + <location line="-353"/> <source>Bitcoin Core</source> <translation type="unfinished">Bitcoin Core</translation> </message> @@ -4022,7 +4017,17 @@ <translation type="unfinished"></translation> </message> <message> - <location line="+24"/> + <location line="+14"/> + <source>Reduce storage requirements by enabling pruning (deleting) of old blocks. This allows the pruneblockchain RPC to be called to delete specific blocks, and enables automatic pruning of old blocks if a target size in MiB is provided. This mode is incompatible with -txindex and -rescan. Warning: Reverting this setting requires re-downloading the entire blockchain. (default: 0 = disable pruning blocks, 1 = allow manual pruning via RPC, >%u = automatically prune block files to stay under the specified target size in MiB)</source> + <translation type="unfinished"></translation> + </message> + <message> + <location line="+12"/> + <source>Set lowest fee rate (in %s/kB) for transactions to be included in block creation. (default: %s)</source> + <translation type="unfinished"></translation> + </message> + <message> + <location line="+5"/> <source>Set the number of script verification threads (%u to %d, 0 = auto, <0 = leave that many cores free, default: %d)</source> <translation type="unfinished"></translation> </message> @@ -4397,7 +4402,7 @@ <translation type="unfinished"></translation> </message> <message> - <location line="-344"/> + <location line="-351"/> <source>Allow JSON-RPC connections from specified source. Valid for <ip> are a single IP (e.g. 1.2.3.4), a network/netmask (e.g. 1.2.3.4/255.255.255.0) or a network/CIDR (e.g. 1.2.3.4/24). This option can be specified multiple times</source> <translation type="unfinished"></translation> </message> @@ -4457,7 +4462,7 @@ <translation type="unfinished"></translation> </message> <message> - <location line="+11"/> + <location line="+18"/> <source>Set maximum size of high-priority/low-fee transactions in bytes (default: %d)</source> <translation type="unfinished"></translation> </message> @@ -4662,12 +4667,12 @@ <translation>Password for JSON-RPC connections</translation> </message> <message> - <location line="-228"/> + <location line="-235"/> <source>Execute command when the best block changes (%s in cmd is replaced by block hash)</source> <translation>Execute command when the best block changes (%s in cmd is replaced by block hash)</translation> </message> <message> - <location line="+156"/> + <location line="+163"/> <source>Allow DNS lookups for -addnode, -seednode and -connect</source> <translation>Allow DNS lookups for -addnode, -seednode and -connect</translation> </message> @@ -4677,7 +4682,7 @@ <translation>Loading addresses...</translation> </message> <message> - <location line="-277"/> + <location line="-284"/> <source>(1 = keep tx meta data e.g. account owner and payment request information, 2 = drop tx meta data)</source> <translation type="unfinished"></translation> </message> @@ -4732,7 +4737,7 @@ <translation type="unfinished"></translation> </message> <message> - <location line="+19"/> + <location line="+26"/> <source>Sets the serialization of raw transaction or block hex returned in non-verbose mode, non-segwit(0) or segwit(1) (default: %d)</source> <translation type="unfinished"></translation> </message> diff --git a/src/qt/locale/bitcoin_en_GB.ts b/src/qt/locale/bitcoin_en_GB.ts index e2944030c7..1676f67979 100644 --- a/src/qt/locale/bitcoin_en_GB.ts +++ b/src/qt/locale/bitcoin_en_GB.ts @@ -2514,10 +2514,6 @@ <translation>Use separate SOCKS5 proxy to reach peers via Tor hidden services (default: %s)</translation> </message> <message> - <source>Username and hashed password for JSON-RPC connections. The field <userpw> comes in the format: <USERNAME>:<SALT>$<HASH>. A canonical python script is included in share/rpcuser. This option can be specified multiple times</source> - <translation>Username and hashed password for JSON-RPC connections. The field <userpw> comes in the format: <USERNAME>:<SALT>$<HASH>. A canonical python script is included in share/rpcuser. This option can be specified multiple times</translation> - </message> - <message> <source>Warning: Unknown block versions being mined! It's possible unknown rules are in effect</source> <translation>Warning: Unknown block versions being mined! It's possible unknown rules are in effect</translation> </message> diff --git a/src/qt/locale/bitcoin_es.ts b/src/qt/locale/bitcoin_es.ts index 435ea110cf..5ba44a954c 100644 --- a/src/qt/locale/bitcoin_es.ts +++ b/src/qt/locale/bitcoin_es.ts @@ -1360,7 +1360,15 @@ <source>Node/Service</source> <translation>Nodo/Servicio</translation> </message> - </context> + <message> + <source>NodeId</source> + <translation>ID de nodo</translation> + </message> + <message> + <source>Ping</source> + <translation>Sonido</translation> + </message> +</context> <context> <name>QObject</name> <message> @@ -1399,14 +1407,54 @@ <source>%1 ms</source> <translation>%1 ms</translation> </message> + <message numerus="yes"> + <source>%n second(s)</source> + <translation><numerusform>%n segundo</numerusform><numerusform>%n segundos</numerusform></translation> + </message> + <message numerus="yes"> + <source>%n minute(s)</source> + <translation><numerusform>%n minuto</numerusform><numerusform>%n minutos</numerusform></translation> + </message> + <message numerus="yes"> + <source>%n hour(s)</source> + <translation><numerusform>%n hora</numerusform><numerusform>%n horas</numerusform></translation> + </message> + <message numerus="yes"> + <source>%n day(s)</source> + <translation><numerusform>%n dia</numerusform><numerusform>%n dias</numerusform></translation> + </message> + <message numerus="yes"> + <source>%n week(s)</source> + <translation><numerusform>%n semana</numerusform><numerusform>%n semanas</numerusform></translation> + </message> <message> <source>%1 and %2</source> <translation>%1 y %2</translation> </message> - </context> + <message numerus="yes"> + <source>%n year(s)</source> + <translation><numerusform>%n año</numerusform><numerusform>%n años</numerusform></translation> + </message> + <message> + <source>%1 didn't yet exit safely...</source> + <translation>%1 no se ha cerrado de forma segura todavía...</translation> + </message> +</context> <context> <name>QObject::QObject</name> - </context> + <message> + <source>Error: Specified data directory "%1" does not exist.</source> + <translation>Error: El directorio de datos «%1» especificado no existe.</translation> + </message> + <message> + <source>Error: Cannot parse configuration file: %1. Only use key=value syntax.</source> + <translation>Error: No se puede analizar el archivo de configuración: %1. Utilice únicamente la sintaxis clave=valor.</translation> + </message> + <message> + <source>Error: %1</source> + <translation>Error: %1</translation> + </message> +</context> <context> <name>QRImageWidget</name> <message> @@ -1585,6 +1633,10 @@ <translation>Espera de Ping</translation> </message> <message> + <source>Min Ping</source> + <translation>Sonido Mínimo</translation> + </message> + <message> <source>Time Offset</source> <translation>Desplazamiento de tiempo</translation> </message> @@ -1645,6 +1697,14 @@ <translation>1 &año</translation> </message> <message> + <source>&Disconnect</source> + <translation>&Desconectar</translation> + </message> + <message> + <source>Ban for</source> + <translation>Prohibir para</translation> + </message> + <message> <source>Welcome to the %1 RPC console.</source> <translation>Bienvenido a la consola RPC %1.</translation> </message> @@ -3547,10 +3607,6 @@ <translation>Usar distintos proxys SOCKS5 para comunicarse vía Tor de forma anónima (Por defecto: %s)</translation> </message> <message> - <source>Username and hashed password for JSON-RPC connections. The field <userpw> comes in the format: <USERNAME>:<SALT>$<HASH>. A canonical python script is included in share/rpcuser. This option can be specified multiple times</source> - <translation>Nombre de usuario y hash de la contraseña para las conexiones JSON-RPC. El campo <userpw> tiene el formato: <USERNAME>:<SALT>$<HASH>. Se incluye un script python convencional en share/rpcuser. Esta opción puede ser especificada multiples veces</translation> - </message> - <message> <source>Warning: Unknown block versions being mined! It's possible unknown rules are in effect</source> <translation>Advertencia: Se están minando versiones de bloques desconocidas! Es posible que normas desconocidas estén activas</translation> </message> diff --git a/src/qt/locale/bitcoin_es_ES.ts b/src/qt/locale/bitcoin_es_ES.ts index 5ac57a5c25..c971d664d8 100644 --- a/src/qt/locale/bitcoin_es_ES.ts +++ b/src/qt/locale/bitcoin_es_ES.ts @@ -3483,10 +3483,6 @@ <translation>Usar distintos proxys SOCKS5 para comunicarse vía Tor de forma anónima (Por defecto: %s)</translation> </message> <message> - <source>Username and hashed password for JSON-RPC connections. The field <userpw> comes in the format: <USERNAME>:<SALT>$<HASH>. A canonical python script is included in share/rpcuser. This option can be specified multiple times</source> - <translation>Nombre de usuario y hash de la contraseña para las conexiones JSON-RPC. El campo <userpw> tiene el formato: <USERNAME>:<SALT>$<HASH>. Se incluye un script python convencional en share/rpcuser. Esta opción puede ser especificada multiples veces</translation> - </message> - <message> <source>Warning: Unknown block versions being mined! It's possible unknown rules are in effect</source> <translation>Advertencia: Se están minando versiones de bloques desconocidas! Es posible que normas desconocidas estén activas</translation> </message> diff --git a/src/qt/locale/bitcoin_fr.ts b/src/qt/locale/bitcoin_fr.ts index bdcfed9584..eef88b43a3 100644 --- a/src/qt/locale/bitcoin_fr.ts +++ b/src/qt/locale/bitcoin_fr.ts @@ -3706,10 +3706,6 @@ <translation>Utiliser un serveur mandataire SOCKS5 séparé pour atteindre les pairs par les services cachés de Tor (par défaut : %s)</translation> </message> <message> - <source>Username and hashed password for JSON-RPC connections. The field <userpw> comes in the format: <USERNAME>:<SALT>$<HASH>. A canonical python script is included in share/rpcuser. This option can be specified multiple times</source> - <translation>Nom d'utilisateur et mot de passe haché pour les connexions JSON-RPC. Le champ <userpw> vient au format : <USERNAME>:<SALT>$<HASH>. Un script python canonique est inclus dans share/rpcuser. Cette option peut être spécifiée plusieurs fois.</translation> - </message> - <message> <source>Warning: Unknown block versions being mined! It's possible unknown rules are in effect</source> <translation>Avertissement : des versions de blocs inconnues sont minées ! Il est possible que des règles inconnues soient en vigeur</translation> </message> diff --git a/src/qt/locale/bitcoin_it.ts b/src/qt/locale/bitcoin_it.ts index 265120b19f..76cfdfafa5 100644 --- a/src/qt/locale/bitcoin_it.ts +++ b/src/qt/locale/bitcoin_it.ts @@ -2583,10 +2583,6 @@ Per specificare più URL separarli con una barra verticale "|".</translation> <translation>Usa un proxy SOCKS5 a parte per raggiungere i peer attraverso gli hidden services di Tor (predefinito: %s)</translation> </message> <message> - <source>Username and hashed password for JSON-RPC connections. The field <userpw> comes in the format: <USERNAME>:<SALT>$<HASH>. A canonical python script is included in share/rpcuser. This option can be specified multiple times</source> - <translation>Username e hash password per connessioni JSON-RPC. Il campo <userpw> utilizza il formato: <USERNAME>:<SALT>$<HASH>. Uno script python standard è incluso in share/rpcuser. Questa opzione può essere specificata più volte</translation> - </message> - <message> <source>Warning: Unknown block versions being mined! It's possible unknown rules are in effect</source> <translation>Attenzione: si stanno minando versioni sconocsiute di blocchi! E' possibile che siano attive regole sconosciute</translation> </message> diff --git a/src/qt/locale/bitcoin_ja.ts b/src/qt/locale/bitcoin_ja.ts index 548fa26cc1..3b56a76855 100644 --- a/src/qt/locale/bitcoin_ja.ts +++ b/src/qt/locale/bitcoin_ja.ts @@ -3707,10 +3707,6 @@ <translation>Tor 秘匿サービスを通し、別々の SOCKS5 プロキシを用いることでピアに到達する (初期値: %s)</translation> </message> <message> - <source>Username and hashed password for JSON-RPC connections. The field <userpw> comes in the format: <USERNAME>:<SALT>$<HASH>. A canonical python script is included in share/rpcuser. This option can be specified multiple times</source> - <translation>JSON-RPC接続時のユーザ名とハッシュ化されたパスワード。<userpw> フィールドのフォーマットは <USERNAME>:<SALT>$<HASH>。標準的な Python スクリプトが share/rpcuser 内に含まれています。このオプションは複数回指定できます。</translation> - </message> - <message> <source>Warning: Unknown block versions being mined! It's possible unknown rules are in effect</source> <translation>警告: 未知のバージョンのブロックが採掘されました。未知のルールが導入された可能性があります</translation> </message> diff --git a/src/qt/locale/bitcoin_ko_KR.ts b/src/qt/locale/bitcoin_ko_KR.ts index 4198b7ea56..a80c6ccc45 100644 --- a/src/qt/locale/bitcoin_ko_KR.ts +++ b/src/qt/locale/bitcoin_ko_KR.ts @@ -2898,10 +2898,6 @@ <translation>Tor 서비스를 이용하여 피어에게 연결하기 위해 분리된 SOCKS5 프록시를 사용 (기본값: %s)</translation> </message> <message> - <source>Username and hashed password for JSON-RPC connections. The field <userpw> comes in the format: <USERNAME>:<SALT>$<HASH>. A canonical python script is included in share/rpcuser. This option can be specified multiple times</source> - <translation>JSON-RPC 연결시 사용자 이름과 해시화된 암호문. <userpw> 필드는 <USERNAME>:<SALT>$<HASH> 포멧으로 구성되어 있습니다. 전형적 파이썬 스크립트에선 share/rpcuser가 포함되어 있습니다. 이 옵션은 여러번 지정할 수 있습니다.</translation> - </message> - <message> <source>Warning: Unknown block versions being mined! It's possible unknown rules are in effect</source> <translation>경고: 알려지지 않은 버전의 블록이 채굴되었습니다. 알려지지 않은 규칙이 적용되었을 가능성이 있습니다.</translation> </message> diff --git a/src/qt/locale/bitcoin_nb.ts b/src/qt/locale/bitcoin_nb.ts index 9749db2b1f..f98cdd32d2 100644 --- a/src/qt/locale/bitcoin_nb.ts +++ b/src/qt/locale/bitcoin_nb.ts @@ -2202,10 +2202,6 @@ <translation>Bruk separate SOCKS5 proxyer for å nå noder via Tor skjulte tjenester (standardverdi: %s)</translation> </message> <message> - <source>Username and hashed password for JSON-RPC connections. The field <userpw> comes in the format: <USERNAME>:<SALT>$<HASH>. A canonical python script is included in share/rpcuser. This option can be specified multiple times</source> - <translation>Brukernavn og hashet passord for JSON-RPC tilkoblinger. Feltet <userpw> kommer i formatet: <USERNAME>:<SALT>$<HASH>. Et Python-skript er inkludert i share/rpcuser. Dette alternativet kan angis flere ganger</translation> - </message> - <message> <source>(default: %s)</source> <translation>(standardverdi: %s)</translation> </message> diff --git a/src/qt/locale/bitcoin_nl.ts b/src/qt/locale/bitcoin_nl.ts index 3f5b903336..8a09bed2ce 100644 --- a/src/qt/locale/bitcoin_nl.ts +++ b/src/qt/locale/bitcoin_nl.ts @@ -3482,10 +3482,6 @@ <translation>Gebruik een aparte SOCKS5 proxy om verborgen diensten van Tor te bereiken (standaard: %s)</translation> </message> <message> - <source>Username and hashed password for JSON-RPC connections. The field <userpw> comes in the format: <USERNAME>:<SALT>$<HASH>. A canonical python script is included in share/rpcuser. This option can be specified multiple times</source> - <translation>Gebruikersnaam en gehasht wachtwoord voor JSON-RPC-verbindingen. De velden <userpw> is in het formaat: <GEBRUIKERSNAAM>:<SALT>$<HASH>. Een kanoniek Pythonscript is inbegrepen in de share/rpcuser. Deze optie kan meerdere keren worden meegegeven</translation> - </message> - <message> <source>Warning: Unknown block versions being mined! It's possible unknown rules are in effect</source> <translation>Waarschuwing: Onbekende blok versies worden gemined! Er zijn mogelijk onbekende regels in werking getreden</translation> </message> diff --git a/src/qt/locale/bitcoin_pt_BR.ts b/src/qt/locale/bitcoin_pt_BR.ts index 3589cdbc1b..4d49399c11 100644 --- a/src/qt/locale/bitcoin_pt_BR.ts +++ b/src/qt/locale/bitcoin_pt_BR.ts @@ -2197,6 +2197,10 @@ <translation>Aviso: Endereço de troco inválido</translation> </message> <message> + <source>Confirm custom change address</source> + <translation>Confirmar endereço de troco personalizado</translation> + </message> + <message> <source>(no label)</source> <translation>(sem rótuo)</translation> </message> @@ -3694,10 +3698,6 @@ <translation>Use um proxy SOCKS5 separado para alcançar participantes da rede via serviços ocultos Tor (padrão: %s)</translation> </message> <message> - <source>Username and hashed password for JSON-RPC connections. The field <userpw> comes in the format: <USERNAME>:<SALT>$<HASH>. A canonical python script is included in share/rpcuser. This option can be specified multiple times</source> - <translation>Nome de usuário e senha hash para conexões JSON-RPC. O campo <userpw> vem com o formato: <USERNAME>:<SALT>$<HASH>. Um script python canônico é incluído em share/rpcuser. Essa opção pode ser especificada múltiplas vezes.</translation> - </message> - <message> <source>Warning: Unknown block versions being mined! It's possible unknown rules are in effect</source> <translation>Aviso: Versões de bloco desconhecidas sendo mineradas! É possível que regras estranhas estejam ativas</translation> </message> diff --git a/src/qt/locale/bitcoin_pt_PT.ts b/src/qt/locale/bitcoin_pt_PT.ts index a2a52efd27..7bfb3e710d 100644 --- a/src/qt/locale/bitcoin_pt_PT.ts +++ b/src/qt/locale/bitcoin_pt_PT.ts @@ -43,35 +43,159 @@ </message> <message> <source>Choose the address to send coins to</source> - <translation>Escolhe qual o endereço para o qual enviar moedas</translation> + <translation>Escolha o endereço para enviar as moedas</translation> </message> <message> <source>Choose the address to receive coins with</source> - <translation>Escolhe qual o endereço para receber moedas</translation> + <translation>Escolha o endereço para receber as moedas</translation> </message> - </context> + <message> + <source>C&hoose</source> + <translation>Escol&her</translation> + </message> + <message> + <source>Sending addresses</source> + <translation>A enviar endereços</translation> + </message> + <message> + <source>Receiving addresses</source> + <translation>A receber endereços</translation> + </message> + <message> + <source>&Copy Address</source> + <translation>&Copiar Endereço</translation> + </message> + <message> + <source>Copy &Label</source> + <translation>Copiar &Etiqueta</translation> + </message> + <message> + <source>&Edit</source> + <translation>&Editar</translation> + </message> + <message> + <source>Export Address List</source> + <translation>Exportar Lista de Endereços</translation> + </message> + <message> + <source>Comma separated file (*.csv)</source> + <translation>Ficheiro separado por vírgulas (*.csv)</translation> + </message> + <message> + <source>Exporting Failed</source> + <translation>Exportação Falhou</translation> + </message> + <message> + <source>There was an error trying to save the address list to %1. Please try again.</source> + <translation>Ocorreu um erro ao tentar guardar a lista de endereços para %1. Por favor, tente novamente.</translation> + </message> +</context> <context> <name>AddressTableModel</name> - </context> + <message> + <source>Label</source> + <translation>Etiqueta</translation> + </message> + <message> + <source>Address</source> + <translation>Endereço</translation> + </message> + <message> + <source>(no label)</source> + <translation>(sem etiqueta)</translation> + </message> +</context> <context> <name>AskPassphraseDialog</name> <message> <source>Passphrase Dialog</source> - <translation>Janela da frase de palavra-passe</translation> + <translation>Janela da Frase de Segurança</translation> </message> <message> <source>Enter passphrase</source> - <translation>Insira a frase de palavra-passe</translation> + <translation>Insira a frase de segurança</translation> </message> <message> <source>New passphrase</source> - <translation>Nova frase de palavra-passe</translation> + <translation>Nova frase de frase de segurança</translation> </message> <message> <source>Repeat new passphrase</source> - <translation>Repita a nova frase de palavra-passe</translation> + <translation>Repita a nova frase de frase de segurança</translation> </message> - </context> + <message> + <source>Enter the new passphrase to the wallet.<br/>Please use a passphrase of <b>ten or more random characters</b>, or <b>eight or more words</b>.</source> + <translation>Insira a nova frase de segurança para a carteira. <br/> Por favor, utilize uma frase de segurança de <b>10 ou mais carateres aleatórios,</b> ou <b>oito ou mais palavras</b>.</translation> + </message> + <message> + <source>Encrypt wallet</source> + <translation>Encriptar carteira</translation> + </message> + <message> + <source>This operation needs your wallet passphrase to unlock the wallet.</source> + <translation>Esta operação precisa da sua frase de segurança da carteira para desbloquear a mesma.</translation> + </message> + <message> + <source>Unlock wallet</source> + <translation>Desbloquear carteira</translation> + </message> + <message> + <source>This operation needs your wallet passphrase to decrypt the wallet.</source> + <translation>Esta operação precisa da sua frase de segurança da carteira para desencriptar a mesma.</translation> + </message> + <message> + <source>Decrypt wallet</source> + <translation>Desencriptar carteira</translation> + </message> + <message> + <source>Change passphrase</source> + <translation>Alterar frase de segurança</translation> + </message> + <message> + <source>Enter the old passphrase and new passphrase to the wallet.</source> + <translation>Insira a frase de segurança antiga e a nova frase de segurança para a carteira.</translation> + </message> + <message> + <source>Confirm wallet encryption</source> + <translation>Confirmar encriptação da carteira</translation> + </message> + <message> + <source>Warning: If you encrypt your wallet and lose your passphrase, you will <b>LOSE ALL OF YOUR BITCOINS</b>!</source> + <translation>Aviso: se encriptar a sua carteira e perder a sua frase de segurnça, <b>PERDERÁ TODOS OS SEUS BITCOINS</b>!</translation> + </message> + <message> + <source>Are you sure you wish to encrypt your wallet?</source> + <translation>Tem a certeza que deseja encriptar a sua carteira?</translation> + </message> + <message> + <source>Wallet encrypted</source> + <translation>Carteira encriptada</translation> + </message> + <message> + <source>Wallet encryption failed</source> + <translation>Encriptação da carteira falhou</translation> + </message> + <message> + <source>The supplied passphrases do not match.</source> + <translation>As frases de segurança fornecidas não coincidem.</translation> + </message> + <message> + <source>Wallet unlock failed</source> + <translation>Desbloqueio da carteira falhou</translation> + </message> + <message> + <source>Wallet decryption failed</source> + <translation>Desencriptação da carteira falhou</translation> + </message> + <message> + <source>Wallet passphrase was successfully changed.</source> + <translation>A frase de segurança da carteira foi alterada com sucesso.</translation> + </message> + <message> + <source>Warning: The Caps Lock key is on!</source> + <translation>Aviso: a tecla Caps Lock está ligada!</translation> + </message> +</context> <context> <name>BanTableModel</name> <message> @@ -95,7 +219,7 @@ </message> <message> <source>&Overview</source> - <translation>&Sinopse</translation> + <translation>&Resumo</translation> </message> <message> <source>Node</source> @@ -103,7 +227,7 @@ </message> <message> <source>Show general overview of wallet</source> - <translation>Mostrar sinopse geral da carteira</translation> + <translation>Mostrar resumo geral da carteira</translation> </message> <message> <source>&Transactions</source> @@ -123,19 +247,19 @@ </message> <message> <source>&About %1</source> - <translation>&Acerca de %1</translation> + <translation>&Sobre o %1</translation> </message> <message> <source>Show information about %1</source> - <translation>Mostrar informação sobre %1</translation> + <translation>Mostrar informação sobre o %1</translation> </message> <message> <source>About &Qt</source> - <translation>Sobre &Qt</translation> + <translation>Sobre o &Qt</translation> </message> <message> <source>Show information about Qt</source> - <translation>Mostrar informação sobre Qt</translation> + <translation>Mostrar informação sobre o Qt</translation> </message> <message> <source>&Options...</source> @@ -151,11 +275,11 @@ </message> <message> <source>&Backup Wallet...</source> - <translation>&Guardar Carteira...</translation> + <translation>Efetuar &Cópia de Segurança da Carteira...</translation> </message> <message> <source>&Change Passphrase...</source> - <translation>Alterar &Frase de Palavra-passe...</translation> + <translation>Alterar &Frase de Segurança...</translation> </message> <message> <source>&Sending addresses...</source> @@ -170,12 +294,24 @@ <translation>Abrir &URI...</translation> </message> <message> + <source>Click to disable network activity.</source> + <translation>Clique para desativar a atividade de rede.</translation> + </message> + <message> + <source>Network activity disabled.</source> + <translation>Atividade de rede desativada.</translation> + </message> + <message> + <source>Click to enable network activity again.</source> + <translation>Clique para ativar novamente a atividade de rede.</translation> + </message> + <message> <source>Reindexing blocks on disk...</source> <translation>A reindexar os blocos no disco...</translation> </message> <message> <source>Send coins to a Bitcoin address</source> - <translation>Enviar moedas para um endereço bitcoin</translation> + <translation>Enviar moedas para um endereço Bitcoin</translation> </message> <message> <source>Backup wallet to another location</source> @@ -183,11 +319,11 @@ </message> <message> <source>Change the passphrase used for wallet encryption</source> - <translation>Alterar a frase de palavra-passe utilizada na encriptação da carteira</translation> + <translation>Alterar a frase de segurança utilizada na encriptação da carteira</translation> </message> <message> <source>&Debug window</source> - <translation>Janela de &depuração</translation> + <translation>Janela de &Depuração</translation> </message> <message> <source>Open debugging and diagnostic console</source> @@ -227,7 +363,7 @@ </message> <message> <source>Sign messages with your Bitcoin addresses to prove you own them</source> - <translation>Assine mensagens com os seus endereços Bitcoin para provar que os controla</translation> + <translation>Assine as mensagens com os seus endereços Bitcoin para provar que é o proprietário dos mesmos</translation> </message> <message> <source>Verify messages to ensure they were signed with specified Bitcoin addresses</source> @@ -318,6 +454,10 @@ <translation>Atualizado</translation> </message> <message> + <source>%1 client</source> + <translation>Cliente %1</translation> + </message> + <message> <source>Catching up...</source> <translation>Recuperando o atraso...</translation> </message> @@ -360,6 +500,14 @@ <translation>Transação recebida</translation> </message> <message> + <source>HD key generation is <b>enabled</b></source> + <translation>Criação de chave HD está <b>ativada</b></translation> + </message> + <message> + <source>HD key generation is <b>disabled</b></source> + <translation>Criação de chave HD está <b>desativada</b></translation> + </message> + <message> <source>Wallet is <b>encrypted</b> and currently <b>unlocked</b></source> <translation>A carteira está <b>encriptada</b> e atualmente <b>desbloqueada</b></translation> </message> @@ -438,7 +586,75 @@ <source>Confirmed</source> <translation>Confirmada</translation> </message> - </context> + <message> + <source>Copy address</source> + <translation>Copiar endereço</translation> + </message> + <message> + <source>Copy label</source> + <translation>Copiar etiqueta</translation> + </message> + <message> + <source>Copy amount</source> + <translation>Copiar valor</translation> + </message> + <message> + <source>Copy transaction ID</source> + <translation>Copiar Id. da transação</translation> + </message> + <message> + <source>Lock unspent</source> + <translation>Bloquear não gasto</translation> + </message> + <message> + <source>Unlock unspent</source> + <translation>Desbloquear não gasto</translation> + </message> + <message> + <source>Copy quantity</source> + <translation>Copiar quantidade</translation> + </message> + <message> + <source>Copy fee</source> + <translation>Copiar taxa</translation> + </message> + <message> + <source>Copy after fee</source> + <translation>Copiar depois da taxa</translation> + </message> + <message> + <source>Copy bytes</source> + <translation>Copiar bytes</translation> + </message> + <message> + <source>Copy change</source> + <translation>Copiar troco</translation> + </message> + <message> + <source>(%1 locked)</source> + <translation>(%1 bloqueado)</translation> + </message> + <message> + <source>yes</source> + <translation>sim</translation> + </message> + <message> + <source>no</source> + <translation>não</translation> + </message> + <message> + <source>(no label)</source> + <translation>(sem etiqueta)</translation> + </message> + <message> + <source>change from %1 (%2)</source> + <translation>troco de %1 (%2)</translation> + </message> + <message> + <source>(change)</source> + <translation>(troco)</translation> + </message> +</context> <context> <name>EditAddressDialog</name> <message> @@ -461,12 +677,20 @@ <source>&Address</source> <translation>E&ndereço</translation> </message> - </context> + <message> + <source>Could not unlock wallet.</source> + <translation>Não foi possível desbloquear a carteira.</translation> + </message> + <message> + <source>New key generation failed.</source> + <translation>A criação da nova chave falhou.</translation> + </message> +</context> <context> <name>FreespaceChecker</name> <message> <source>A new data directory will be created.</source> - <translation>Irá ser criada uma nova diretoria de dados.</translation> + <translation>Será criada uma nova diretoria de dados.</translation> </message> <message> <source>name</source> @@ -478,7 +702,7 @@ </message> <message> <source>Path already exists, and is not a directory.</source> - <translation>Caminho já existe, e não é uma pasta.</translation> + <translation>O caminho já existe, e este não é uma pasta.</translation> </message> <message> <source>Cannot create data directory here.</source> @@ -497,7 +721,7 @@ </message> <message> <source>About %1</source> - <translation>Sobre %1</translation> + <translation>Sobre o %1</translation> </message> <message> <source>Command-line options</source> @@ -517,11 +741,11 @@ </message> <message> <source>Choose data directory on startup (default: %u)</source> - <translation>Escolha a diretoria dos dados no arranque (predefinição: %u)</translation> + <translation>Escolher a pasta de dados no arranque (predefinição: %u)</translation> </message> <message> <source>Set language, for example "de_DE" (default: system locale)</source> - <translation>Definir linguagem, por exemplo "pt_PT" (por defeito: linguagem do sistema)</translation> + <translation>Definir idioma, por exemplo "pt_PT" (predefinição: idioma do sistema)</translation> </message> <message> <source>Start minimized</source> @@ -529,13 +753,17 @@ </message> <message> <source>Set SSL root certificates for payment request (default: -system-)</source> - <translation>Configurar certificados SSL root para pedido de pagamento (default: -system-)</translation> + <translation>Definir certificados de raiz SSL para pedidos de pagamento (predefinição: -system-)</translation> </message> <message> <source>Show splash screen on startup (default: %u)</source> <translation>Mostrar o ecrã de abertura no arranque (predefinição: %u)</translation> </message> - </context> + <message> + <source>Reset all settings changed in the GUI</source> + <translation>Redefinir todas as definições alteradas na GUI</translation> + </message> +</context> <context> <name>Intro</name> <message> @@ -544,19 +772,19 @@ </message> <message> <source>Welcome to %1.</source> - <translation>Bem-vindo a %1.</translation> + <translation>Bem-vindo ao %1.</translation> </message> <message> <source>Use the default data directory</source> - <translation>Utilizar a diretoria de dados predefinida</translation> + <translation>Utilizar a pasta de dados predefinida</translation> </message> <message> <source>Use a custom data directory:</source> - <translation>Utilizar uma diretoria de dados personalizada:</translation> + <translation>Utilizar uma pasta de dados personalizada:</translation> </message> <message> <source>Error: Specified data directory "%1" cannot be created.</source> - <translation>Erro: não pode ser criada a diretoria de dados especificada como "%1.</translation> + <translation>Erro: não pode ser criada a pasta de dados especificada como "%1.</translation> </message> <message> <source>Error</source> @@ -578,14 +806,38 @@ <translation>Formulário</translation> </message> <message> + <source>Number of blocks left</source> + <translation>Número de blocos restantes</translation> + </message> + <message> + <source>Unknown...</source> + <translation>Desconhecido...</translation> + </message> + <message> <source>Last block time</source> <translation>Data do último bloco</translation> </message> <message> + <source>Progress</source> + <translation>Progresso</translation> + </message> + <message> + <source>calculating...</source> + <translation>a calcular...</translation> + </message> + <message> + <source>Estimated time left until synced</source> + <translation>tempo restante estimado até à sincronização</translation> + </message> + <message> <source>Hide</source> - <translation>Esconder</translation> + <translation>Ocultar</translation> </message> - </context> + <message> + <source>Unknown. Syncing Headers (%1)...</source> + <translation>Desconhecido. Sincronização de Cabeçalhos (%1)...</translation> + </message> +</context> <context> <name>OpenURIDialog</name> <message> @@ -602,9 +854,13 @@ </message> <message> <source>Select payment request file</source> - <translation>Seleccione o ficheiro de pedido de pagamento</translation> + <translation>Selecione o ficheiro de pedido de pagamento</translation> </message> - </context> + <message> + <source>Select payment request file to open</source> + <translation>Selecione o ficheiro de pedido de pagamento para abrir</translation> + </message> +</context> <context> <name>OptionsDialog</name> <message> @@ -617,7 +873,7 @@ </message> <message> <source>Automatically start %1 after logging in to the system.</source> - <translation>Começar o %1 automaticamente ao iniciar a sessão no sistema.</translation> + <translation>Iniciar automaticamente o %1 depois de iniciar a sessão no sistema.</translation> </message> <message> <source>&Start %1 on system login</source> @@ -645,7 +901,7 @@ </message> <message> <source>IP address of the proxy (e.g. IPv4: 127.0.0.1 / IPv6: ::1)</source> - <translation>Endereço IP do proxy (p.ex. IPv4: 127.0.0.1 / IPv6: ::1)</translation> + <translation>Endereço de IP do proxy (exemplo, IPv4: 127.0.0.1 / IPv6: ::1)</translation> </message> <message> <source>Minimize instead of exit the application when the window is closed. When this option is enabled, the application will be closed only after selecting Exit in the menu.</source> @@ -686,15 +942,15 @@ </message> <message> <source>Expert</source> - <translation> Especialistas </translation> + <translation> Técnicos</translation> </message> <message> <source>Enable coin &control features</source> - <translation>Ativar as funcionalidades de controlo de moedas</translation> + <translation>Ativar as funcionalidades de &controlo de moedas</translation> </message> <message> <source>If you disable the spending of unconfirmed change, the change from a transaction cannot be used until that transaction has at least one confirmation. This also affects how your balance is computed.</source> - <translation>No caso de desativar o gasto de troco não confirmado, o troco de uma transação não poderá ser utilizado até que essa transação tenha pelo menos uma confirmação. Isto também afeta o cálculo do seu saldo.</translation> + <translation>Se desativar o gasto de troco não confirmado, o troco de uma transação não pode ser utilizado até que essa transação tenha pelo menos uma confirmação. Isto também afeta o cálculo do seu saldo.</translation> </message> <message> <source>&Spend unconfirmed change</source> @@ -761,6 +1017,10 @@ <translation>&Janela</translation> </message> <message> + <source>&Hide the icon from the system tray.</source> + <translation>&Ocultar o ícone da bandeja do sistema.</translation> + </message> + <message> <source>Hide tray icon</source> <translation>Ocultar ícone da bandeja</translation> </message> @@ -826,7 +1086,7 @@ </message> <message> <source>This change would require a client restart.</source> - <translation>Esta alteração requer um reinício do cliente.</translation> + <translation>Esta alteração obrigará a um reinício do cliente.</translation> </message> <message> <source>The supplied proxy address is invalid.</source> @@ -910,6 +1170,34 @@ </context> <context> <name>PaymentServer</name> + <message> + <source>Payment request error</source> + <translation>Erro do pedido de pagamento</translation> + </message> + <message> + <source>Payment request rejected</source> + <translation>Pedido de pagamento rejeitado</translation> + </message> + <message> + <source>Payment request expired.</source> + <translation>Pedido de pagamento expirado.</translation> + </message> + <message> + <source>Payment request is not initialized.</source> + <translation>O pedido de pagamento não foi inicializado.</translation> + </message> + <message> + <source>Invalid payment request.</source> + <translation>Pedido de pagamento inválido.</translation> + </message> + <message> + <source>Refund from %1</source> + <translation>Reembolso de %1</translation> + </message> + <message> + <source>Error communicating with %1: %2</source> + <translation>Erro ao comunicar com %1: %2</translation> + </message> </context> <context> <name>PeerTableModel</name> @@ -1312,7 +1600,15 @@ <source>Remove</source> <translation>Remover</translation> </message> - </context> + <message> + <source>Copy label</source> + <translation>Copiar etiqueta</translation> + </message> + <message> + <source>Copy amount</source> + <translation>Copiar valor</translation> + </message> +</context> <context> <name>ReceiveRequestDialog</name> <message> @@ -1332,12 +1628,28 @@ <translation>&Salvar Imagem...</translation> </message> <message> + <source>Address</source> + <translation>Endereço</translation> + </message> + <message> <source>Amount</source> <translation>Valor</translation> </message> + <message> + <source>Label</source> + <translation>Etiqueta</translation> + </message> </context> <context> <name>RecentRequestsTableModel</name> + <message> + <source>Label</source> + <translation>Etiqueta</translation> + </message> + <message> + <source>(no label)</source> + <translation>(sem etiqueta)</translation> + </message> </context> <context> <name>SendCoinsDialog</name> @@ -1387,7 +1699,7 @@ </message> <message> <source>If this is activated, but the change address is empty or invalid, change will be sent to a newly generated address.</source> - <translation>Se isto estiver ativo, mas o endereço de troco estiver vazio ou for inválido, o troco irá ser enviado para um novo endereço.</translation> + <translation>Se isto estiver ativo, mas o endereço de troco estiver vazio ou for inválido, o troco será enviado para um novo endereço gerado.</translation> </message> <message> <source>Custom change address</source> @@ -1395,7 +1707,7 @@ </message> <message> <source>Transaction Fee:</source> - <translation>Custo da Transação:</translation> + <translation>Taxa da transação:</translation> </message> <message> <source>Choose...</source> @@ -1403,7 +1715,7 @@ </message> <message> <source>collapse fee-settings</source> - <translation>fechar definições-de custos</translation> + <translation>ocultar definições de taxa</translation> </message> <message> <source>per kilobyte</source> @@ -1411,7 +1723,7 @@ </message> <message> <source>If the custom fee is set to 1000 satoshis and the transaction is only 250 bytes, then "per kilobyte" only pays 250 satoshis in fee, while "total at least" pays 1000 satoshis. For transactions bigger than a kilobyte both pay by kilobyte.</source> - <translation>Se a taxa fixa for 1000 satoshis e a transação for somente 250 bytes, pagará somente 250 satoshis "por kilobyte" em custos se trasacionar "pelo menos" 1000 satoshis. Transações superiores a um kilobyte são cobradas por kilobyte.</translation> + <translation>Se a taxa personalizada estiver definida para 1.000 satoshis e a transação é de apenas 250 bytes, então paga apenas 250 satoshis "por kilobyte" na taxa, enquanto em "total pelo menos" paga 1.000 satoshis. Para transações superiores a um kilobyte ambos pagam por kilobyte.</translation> </message> <message> <source>Hide</source> @@ -1439,7 +1751,7 @@ </message> <message> <source>(Smart fee not initialized yet. This usually takes a few blocks...)</source> - <translation>(Taxa inteligente ainda não foi acionada. Normalmente demora alguns blocos...)</translation> + <translation>(A taxa inteligente ainda não foi inicializada. Isto normalmente demora alguns blocos...)</translation> </message> <message> <source>normal</source> @@ -1481,7 +1793,63 @@ <source>S&end</source> <translation>E&nviar</translation> </message> - </context> + <message> + <source>Copy quantity</source> + <translation>Copiar quantidade</translation> + </message> + <message> + <source>Copy amount</source> + <translation>Copiar valor</translation> + </message> + <message> + <source>Copy fee</source> + <translation>Copiar taxa</translation> + </message> + <message> + <source>Copy after fee</source> + <translation>Copiar depois da taxa</translation> + </message> + <message> + <source>Copy bytes</source> + <translation>Copiar bytes</translation> + </message> + <message> + <source>Copy change</source> + <translation>Copiar troco</translation> + </message> + <message> + <source>added as transaction fee</source> + <translation>adicionado como taxa de transação</translation> + </message> + <message> + <source>The total exceeds your balance when the %1 transaction fee is included.</source> + <translation>O total excede o seu saldo quando a taxa de transação %1 está incluída.</translation> + </message> + <message> + <source>A fee higher than %1 is considered an absurdly high fee.</source> + <translation>Uma taxa superior a %1 é considerada uma taxa altamente absurda.</translation> + </message> + <message> + <source>Payment request expired.</source> + <translation>Pedido de pagamento expirado.</translation> + </message> + <message> + <source>Pay only the required fee of %1</source> + <translation>Pague apenas a taxa obrigatória de %1</translation> + </message> + <message> + <source>Warning: Unknown change address</source> + <translation>Aviso: endereço de troco desconhecido</translation> + </message> + <message> + <source>Confirm custom change address</source> + <translation>Confirmar endereço de troco personalizado</translation> + </message> + <message> + <source>(no label)</source> + <translation>(sem etiqueta)</translation> + </message> +</context> <context> <name>SendCoinsEntry</name> <message> @@ -1530,7 +1898,7 @@ </message> <message> <source>S&ubtract fee from amount</source> - <translation>S&ubtrair taxa ao montante</translation> + <translation>S&ubtrair a taxa ao montante</translation> </message> <message> <source>Message:</source> @@ -1679,6 +2047,10 @@ <context> <name>TransactionDesc</name> <message> + <source>Transaction fee</source> + <translation>Taxa de transação</translation> + </message> + <message> <source>Amount</source> <translation>Valor</translation> </message> @@ -1692,9 +2064,49 @@ </context> <context> <name>TransactionTableModel</name> + <message> + <source>Label</source> + <translation>Etiqueta</translation> + </message> + <message> + <source>(no label)</source> + <translation>(sem etiqueta)</translation> + </message> </context> <context> <name>TransactionView</name> + <message> + <source>Copy address</source> + <translation>Copiar endereço</translation> + </message> + <message> + <source>Copy label</source> + <translation>Copiar etiqueta</translation> + </message> + <message> + <source>Copy amount</source> + <translation>Copiar valor</translation> + </message> + <message> + <source>Copy transaction ID</source> + <translation>Copiar Id. da transação</translation> + </message> + <message> + <source>Comma separated file (*.csv)</source> + <translation>Ficheiro separado por vírgulas (*.csv)</translation> + </message> + <message> + <source>Label</source> + <translation>Etiqueta</translation> + </message> + <message> + <source>Address</source> + <translation>Endereço</translation> + </message> + <message> + <source>Exporting Failed</source> + <translation>Exportação Falhou</translation> + </message> </context> <context> <name>UnitDisplayStatusBarControl</name> @@ -1764,7 +2176,7 @@ </message> <message> <source>Fee (in %s/kB) to add to transactions you send (default: %s)</source> - <translation>Taxa (em %s/kB) a adicionar às transacções que envia (padrão: %s)</translation> + <translation>Taxa (em %s/kB) para adicionar às transações que envia (predefinição: %s)</translation> </message> <message> <source>Pruning blockstore...</source> @@ -1800,7 +2212,7 @@ </message> <message> <source>Execute command when a wallet transaction changes (%s in cmd is replaced by TxID)</source> - <translation>Executar comando quando uma das transações na carteira mudar (no comando, %s é substituído pelo ID da Transação)</translation> + <translation>Executar o comando quando uma transação da carteira muda (no comando, %s é substituído pela Id. da Transação)</translation> </message> <message> <source>Set the number of script verification threads (%u to %d, 0 = auto, <0 = leave that many cores free, default: %d)</source> @@ -2040,7 +2452,7 @@ </message> <message> <source>Fees (in %s/kB) smaller than this are considered zero fee for relaying, mining and transaction creation (default: %s)</source> - <translation>Taxas (em %s/kB) abaixo deste valor são consideradas nulas para propagação, mineração e criação de transacções (padrão: %s)</translation> + <translation>Taxas (em %s/kB) inferiores a este valor são consideradas nulas para propagação, mineração e criação de transações (predefinição: %s)</translation> </message> <message> <source>If paytxfee is not set, include enough fee so transactions begin confirmation on average within n blocks (default: %u)</source> @@ -2220,7 +2632,7 @@ </message> <message> <source>Execute command when the best block changes (%s in cmd is replaced by block hash)</source> - <translation>Executar comando quando o melhor bloco mudar (no comando, %s é substituído pela hash do bloco)</translation> + <translation>Executar o comando quando o melhor bloco muda (no comando, %s é substituído pela hash do bloco)</translation> </message> <message> <source>Allow DNS lookups for -addnode, -seednode and -connect</source> @@ -2287,10 +2699,6 @@ <translation>Use um proxy SOCKS5 separado para alcançar pares via serviços ocultos do Tor (padrão: %s)</translation> </message> <message> - <source>Username and hashed password for JSON-RPC connections. The field <userpw> comes in the format: <USERNAME>:<SALT>$<HASH>. A canonical python script is included in share/rpcuser. This option can be specified multiple times</source> - <translation>Username e hash da password para ligações JSON-RPC. O campo <userpw> está no formato: <USERNAME>:<SALT>$<HASH>. Um script python está incluido em share/rpcuser. Esta opção pode ser especificada múltiplas vezes.</translation> - </message> - <message> <source>Warning: Unknown block versions being mined! It's possible unknown rules are in effect</source> <translation>Atenção: Versões desconhecidas de blocos estão a ser mineradas! É possível que regras desconhecias estão a ser efetuadas</translation> </message> @@ -2372,7 +2780,7 @@ </message> <message> <source>Spend unconfirmed change when sending transactions (default: %u)</source> - <translation>Gastar troco não confirmado ao enviar transacções (padrão: %u)</translation> + <translation>Gastar o troco não confirmado quando enviar transações (predefinição: %u)</translation> </message> <message> <source>Threshold for disconnecting misbehaving peers (default: %u)</source> diff --git a/src/qt/locale/bitcoin_ru.ts b/src/qt/locale/bitcoin_ru.ts index aa30270415..11fa2f7fea 100644 --- a/src/qt/locale/bitcoin_ru.ts +++ b/src/qt/locale/bitcoin_ru.ts @@ -543,7 +543,11 @@ <source>Wallet is <b>encrypted</b> and currently <b>locked</b></source> <translation>Бумажник <b>зашифрован</b> и в настоящее время <b>заблокирован</b></translation> </message> - </context> + <message> + <source>A fatal error occurred. Bitcoin can no longer continue safely and will quit.</source> + <translation>Произошла неисправимая ошибка. Bitcoin не может безопасно продолжать работу и будет закрыт.</translation> + </message> +</context> <context> <name>CoinControlDialog</name> <message> @@ -1431,10 +1435,26 @@ <source>%n year(s)</source> <translation><numerusform>%n год</numerusform><numerusform>%n года</numerusform><numerusform>%n лет</numerusform><numerusform>%n лет</numerusform></translation> </message> - </context> + <message> + <source>%1 didn't yet exit safely...</source> + <translation>%1 ещё не завершился безопасно...</translation> + </message> +</context> <context> <name>QObject::QObject</name> - </context> + <message> + <source>Error: Specified data directory "%1" does not exist.</source> + <translation>Ошибка: указанный каталог "%1" не существует.</translation> + </message> + <message> + <source>Error: Cannot parse configuration file: %1. Only use key=value syntax.</source> + <translation>Ошибка: не удалось разобрать конфигурационный файл: %1. Используйте синтаксис вида ключ=значение.</translation> + </message> + <message> + <source>Error: %1</source> + <translation>Ошибка: %1</translation> + </message> +</context> <context> <name>QRImageWidget</name> <message> @@ -2185,6 +2205,14 @@ <translation>Внимание: неизвестный адрес для сдачи</translation> </message> <message> + <source>Confirm custom change address</source> + <translation>Подтвердите свой адрес для сдачи</translation> + </message> + <message> + <source>The address you selected for change is not part of this wallet. Any or all funds in your wallet may be sent to this address. Are you sure?</source> + <translation>Выбранный вами адрес для сдачи не принадлежит этому кошельку. Часть или все средства могут быть отправлены на этот адрес. Вы уверены?</translation> + </message> + <message> <source>(no label)</source> <translation>(нет метки)</translation> </message> @@ -2445,6 +2473,10 @@ </context> <context> <name>TransactionDesc</name> + <message numerus="yes"> + <source>Open for %n more block(s)</source> + <translation><numerusform>Открыто для ещё %n блока</numerusform><numerusform>Открыто для ещё %n блоков</numerusform><numerusform>Открыто для ещё %n блоков</numerusform><numerusform>Открыто для ещё %n блоков</numerusform></translation> + </message> <message> <source>Open until %1</source> <translation>Открыто до %1</translation> @@ -2533,6 +2565,10 @@ <source>Credit</source> <translation>Кредит</translation> </message> + <message numerus="yes"> + <source>matures in %n more block(s)</source> + <translation><numerusform>будет доступно через %n блок</numerusform><numerusform>будет доступно через %n блока</numerusform><numerusform>будет доступно через %n блоков</numerusform><numerusform>будет доступно через %n блоков</numerusform></translation> + </message> <message> <source>not accepted</source> <translation>не принято</translation> @@ -2635,6 +2671,10 @@ <source>Label</source> <translation>Метка</translation> </message> + <message numerus="yes"> + <source>Open for %n more block(s)</source> + <translation><numerusform>Открыто для ещё %n блока</numerusform><numerusform>Открыто для ещё %n блоков</numerusform><numerusform>Открыто для ещё %n блоков</numerusform><numerusform>Открыто для ещё %n блоков</numerusform></translation> + </message> <message> <source>Open until %1</source> <translation>Открыто до %1</translation> @@ -3078,6 +3118,10 @@ <translation>База данных блоков содержит блок, который появляется из будущего. Это может из-за некорректно установленных даты и времени на вашем компьютере. Остается только перестроивать базу блоков, если вы уверены, что дата и время корректны.</translation> </message> <message> + <source>This is a pre-release test build - use at your own risk - do not use for mining or merchant applications</source> + <translation>Это пре-релизная тестовая сборка - используйте на свой страх и риск - не используйте для добычи или торговых приложений</translation> + </message> + <message> <source>Unable to rewind the database to a pre-fork state. You will need to redownload the blockchain</source> <translation>Невозможно отмотать базу данных до пред-форкового состояния. Вам будет необходимо перекачать цепочку блоков.</translation> </message> @@ -3086,6 +3130,22 @@ <translation>Использовать UPnP для проброса порта (по умолчанию: 1, если используется прослушивание и нет -proxy)</translation> </message> <message> + <source>Username and hashed password for JSON-RPC connections. The field <userpw> comes in the format: <USERNAME>:<SALT>$<HASH>. A canonical python script is included in share/rpcuser. The client then connects normally using the rpcuser=<USERNAME>/rpcpassword=<PASSWORD> pair of arguments. This option can be specified multiple times</source> + <translation>Имя пользователя и хэш пароля для JSON-RPC соединений. Поле <userpw> использует формат: <USERNAME>:<SALT>$<HASH>. Каноничный пример скрипта на питоне находится в share/rpcuser. Эта опция может быть указана несколько раз</translation> + </message> + <message> + <source>Wallet will not create transactions that violate mempool chain limits (default: %u)</source> + <translation>Бумажник не будет создавать транзакции, которые нарушают лимиты цепочки пула в памяти (по умолчанию: %u)</translation> + </message> + <message> + <source>Warning: The network does not appear to fully agree! Some miners appear to be experiencing issues.</source> + <translation>Внимание: похоже, в сети нет полного согласия! Некоторые майнеры, возможно, испытывают проблемы.</translation> + </message> + <message> + <source>Warning: We do not appear to fully agree with our peers! You may need to upgrade, or other nodes may need to upgrade.</source> + <translation>Внимание: мы не полностью согласны с подключенными участниками! Вам или другим участникам, возможно, следует обновиться.</translation> + </message> + <message> <source>You need to rebuild the database using -reindex-chainstate to change -txindex</source> <translation>Вам необходимо пересобрать базы данных с помощью -reindex-chainstate, чтобы изменить -txindex</translation> </message> @@ -3118,6 +3178,10 @@ <translation>Не удаётся разрешить адрес в параметре -%s: '%s'</translation> </message> <message> + <source>Chain selection options:</source> + <translation>Параметры выбора цепочки:</translation> + </message> + <message> <source>Change index out of range</source> <translation>Изменение индекса вне диапазона</translation> </message> @@ -3314,6 +3378,10 @@ <translation>Использовать UPnP для проброса порта (по умолчанию: %u)</translation> </message> <message> + <source>Use the test chain</source> + <translation>Использовать тестовую цепочку</translation> + </message> + <message> <source>User Agent comment (%s) contains unsafe characters.</source> <translation>Комментарий пользователя (%s) содержит небезопасные символы.</translation> </message> @@ -3646,10 +3714,6 @@ <translation>Использовать отдельный прокси SOCKS5 для соединения с участниками через скрытые сервисы Tor (по умолчанию: %s)</translation> </message> <message> - <source>Username and hashed password for JSON-RPC connections. The field <userpw> comes in the format: <USERNAME>:<SALT>$<HASH>. A canonical python script is included in share/rpcuser. This option can be specified multiple times</source> - <translation>Имя пользователя и хэш пароля для JSON-RPC соединений. Поле <userpw> использует формат: <USERNAME>:<SALT>$<HASH>. Каноничный пример скрипта на питоне включен в "share/rpcuser". Эта опция может быть указана несколько раз</translation> - </message> - <message> <source>Warning: Unknown block versions being mined! It's possible unknown rules are in effect</source> <translation>Внимание: Получена неизвестная версия блока! Возможно неизвестные правила вступили в силу.</translation> </message> diff --git a/src/qt/locale/bitcoin_sk.ts b/src/qt/locale/bitcoin_sk.ts index 6c5828c4f8..15a32b2050 100644 --- a/src/qt/locale/bitcoin_sk.ts +++ b/src/qt/locale/bitcoin_sk.ts @@ -2295,10 +2295,6 @@ <translation>Použiť samostatný SOCKS5 proxy server na dosiahnutie počítačov cez skryté služby Tor (predvolené: %s)</translation> </message> <message> - <source>Username and hashed password for JSON-RPC connections. The field <userpw> comes in the format: <USERNAME>:<SALT>$<HASH>. A canonical python script is included in share/rpcuser. This option can be specified multiple times</source> - <translation>Užívateľské hash meno a heslo pre JSON-RPC pripojenia. Pole <userpw> je vo formáte <USERNAME>:<SALT>$<HASH>. Kanonický python skript je zahrnutý v share/rpcuser. Toto nastavenie môže byť špecifikované viac krát</translation> - </message> - <message> <source>Warning: Unknown block versions being mined! It's possible unknown rules are in effect</source> <translation>Varovanie: Neznáma verzia blokov sa doluje! Je možné, že neznáme pravidlá majú efekt</translation> </message> diff --git a/src/qt/locale/bitcoin_sv.ts b/src/qt/locale/bitcoin_sv.ts index cc6b47e4d6..4d45d20cbf 100644 --- a/src/qt/locale/bitcoin_sv.ts +++ b/src/qt/locale/bitcoin_sv.ts @@ -2647,10 +2647,6 @@ Var vänlig och försök igen.</translation> <translation>Använd separat SOCKS5 proxy för att nå kollegor via dolda tjänster i Tor (förvalt: -%s)</translation> </message> <message> - <source>Username and hashed password for JSON-RPC connections. The field <userpw> comes in the format: <USERNAME>:<SALT>$<HASH>. A canonical python script is included in share/rpcuser. This option can be specified multiple times</source> - <translation>Användarnamn och hashat lösenord för JSON-RPC-anslutningar. Fältet <userpw> kommer i formatet: <USERNAME>:<SALT>$<HASH>. Ett kanoniskt pythonskript finns inkluderat i share/rpcuser. Detta alternativ kan anges flera gånger</translation> - </message> - <message> <source>Warning: Unknown block versions being mined! It's possible unknown rules are in effect</source> <translation>Varning: Okända blockversioner bryts! Det är möjligt att okända regler används</translation> </message> diff --git a/src/qt/locale/bitcoin_tr.ts b/src/qt/locale/bitcoin_tr.ts index b210d01990..d1249d09be 100644 --- a/src/qt/locale/bitcoin_tr.ts +++ b/src/qt/locale/bitcoin_tr.ts @@ -2578,10 +2578,6 @@ <translation>Eşlere gizli Tor servisleri ile ulaşmak için ayrı SOCKS5 vekil sunucusu kullan (varsayılan: %s)</translation> </message> <message> - <source>Username and hashed password for JSON-RPC connections. The field <userpw> comes in the format: <USERNAME>:<SALT>$<HASH>. A canonical python script is included in share/rpcuser. This option can be specified multiple times</source> - <translation>JSON-RPC bağlantıları için kullanıcı ismi ve karmalanmış parola. <userpw> alanı şu biçimdedir: <USERNAME>:<SALT>$<HASH>. Kanonik bir Python betiği share/rpcuser klasöründe bulunabilir. Bu seçenek birden çok kez belirtilebilir.</translation> - </message> - <message> <source>Warning: Unknown block versions being mined! It's possible unknown rules are in effect</source> <translation>İkaz: bilinmeyen blok sürümü oluşturulmaya çalışılıyor. Bilinmeyen kuralların işlemesi mümkündür.</translation> </message> diff --git a/src/qt/locale/bitcoin_uk.ts b/src/qt/locale/bitcoin_uk.ts index e423977eba..9c46c18224 100644 --- a/src/qt/locale/bitcoin_uk.ts +++ b/src/qt/locale/bitcoin_uk.ts @@ -2158,10 +2158,6 @@ <translation>Використовувати окремий SOCKS5-проксі для з'єднання з учасниками через приховані сервіси Tor (типово: %s)</translation> </message> <message> - <source>Username and hashed password for JSON-RPC connections. The field <userpw> comes in the format: <USERNAME>:<SALT>$<HASH>. A canonical python script is included in share/rpcuser. This option can be specified multiple times</source> - <translation>Логін та хешований пароль для зв'язків JSON-RPC. Поле <userpw> має формат: <USERNAME>:<SALT>$<HASH>. Класичний Python script додано до share/rpcuser. Цей параметр може бути застосований декілька разів.</translation> - </message> - <message> <source>(default: %s)</source> <translation>(типово: %s)</translation> </message> diff --git a/src/qt/locale/bitcoin_zh_CN.ts b/src/qt/locale/bitcoin_zh_CN.ts index 41ec0574d5..8267a4f0e3 100644 --- a/src/qt/locale/bitcoin_zh_CN.ts +++ b/src/qt/locale/bitcoin_zh_CN.ts @@ -3506,10 +3506,6 @@ <translation>通过Tor隐藏服务连接节点时 使用不同的SOCKS5代理 (默认: %s)</translation> </message> <message> - <source>Username and hashed password for JSON-RPC connections. The field <userpw> comes in the format: <USERNAME>:<SALT>$<HASH>. A canonical python script is included in share/rpcuser. This option can be specified multiple times</source> - <translation>JSON-RPC 连接要使用的用户名和散列密码。<userpw> 的格式是：<用户名>:<盐>$<散列值>。在 share/rpcuser 目录下有一个示范的 python 脚本。这个选项可以被多次指定。</translation> - </message> - <message> <source>Warning: Unknown block versions being mined! It's possible unknown rules are in effect</source> <translation>警告: 未知的区块版本被挖掘！未知规则可能已生效</translation> </message> diff --git a/src/qt/locale/bitcoin_zh_TW.ts b/src/qt/locale/bitcoin_zh_TW.ts index 44d596013b..bdcf966297 100644 --- a/src/qt/locale/bitcoin_zh_TW.ts +++ b/src/qt/locale/bitcoin_zh_TW.ts @@ -3703,10 +3703,6 @@ <translation>使用另外的 SOCK5 代理伺服器，來透過 Tor 隱藏服務跟其他節點聯絡(預設值: %s)</translation> </message> <message> - <source>Username and hashed password for JSON-RPC connections. The field <userpw> comes in the format: <USERNAME>:<SALT>$<HASH>. A canonical python script is included in share/rpcuser. This option can be specified multiple times</source> - <translation>JSON-RPC 連線要用的使用者名稱和雜湊密碼。<userpw> 的格式是：<使用者名稱>:<調味值>$<雜湊值>。在 share/rpcuser 目錄下有一個示範的 python 程式。這個選項可以給很多次。</translation> - </message> - <message> <source>Warning: Unknown block versions being mined! It's possible unknown rules are in effect</source> <translation>警告: 有礦工正在開採不明版本的區塊！這表示有不明的交易規則正在作用中</translation> </message> diff --git a/src/qt/modaloverlay.cpp b/src/qt/modaloverlay.cpp index 3e8282e63d..89fb159956 100644 --- a/src/qt/modaloverlay.cpp +++ b/src/qt/modaloverlay.cpp @@ -105,7 +105,7 @@ void ModalOverlay::tipUpdate(int count, const QDateTime& blockDate, double nVeri ui->progressIncreasePerH->setText(QString::number(progressPerHour*100, 'f', 2)+"%"); // show expected remaining time - ui->expectedTimeLeft->setText(GUIUtil::formateNiceTimeOffset(remainingMSecs/1000.0)); + ui->expectedTimeLeft->setText(GUIUtil::formatNiceTimeOffset(remainingMSecs/1000.0)); static const int MAX_SAMPLES = 5000; if (blockProcessTime.count() > MAX_SAMPLES) diff --git a/src/qt/paymentserver.cpp b/src/qt/paymentserver.cpp index 6b2871424d..688e8123af 100644 --- a/src/qt/paymentserver.cpp +++ b/src/qt/paymentserver.cpp @@ -10,7 +10,7 @@ #include "base58.h" #include "chainparams.h" -#include "validation.h" // For minRelayTxFee +#include "policy/policy.h" #include "ui_interface.h" #include "util.h" #include "wallet/wallet.h" @@ -582,7 +582,7 @@ bool PaymentServer::processPaymentRequest(const PaymentRequestPlus& request, Sen // Extract and check amounts CTxOut txOut(sendingTo.second, sendingTo.first); - if (txOut.IsDust(::minRelayTxFee)) { + if (txOut.IsDust(dustRelayFee)) { Q_EMIT message(tr("Payment request error"), tr("Requested payment amount of %1 is too small (considered dust).") .arg(BitcoinUnits::formatWithUnit(optionsModel->getDisplayUnit(), sendingTo.second)), CClientUIInterface::MSG_ERROR); diff --git a/src/rpc/blockchain.cpp b/src/rpc/blockchain.cpp index bbcbde71cd..368654bfa6 100644 --- a/src/rpc/blockchain.cpp +++ b/src/rpc/blockchain.cpp @@ -839,9 +839,9 @@ UniValue pruneblockchain(const JSONRPCRequest& request) // Height value more than a billion is too high to be a block height, and // too low to be a block time (corresponds to timestamp from Sep 2001). if (heightParam > 1000000000) { - CBlockIndex* pindex = chainActive.FindLatestBefore(heightParam); + CBlockIndex* pindex = chainActive.FindEarliestAtLeast(heightParam); if (!pindex) { - throw JSONRPCError(RPC_INTERNAL_ERROR, "Could not find block before specified timestamp."); + throw JSONRPCError(RPC_INTERNAL_ERROR, "Could not find block with at least the specified timestamp."); } heightParam = pindex->nHeight; } diff --git a/src/test/bitcoin-util-test.py b/src/test/bitcoin-util-test.py index 1c090b3f3f..e2087187aa 100755 --- a/src/test/bitcoin-util-test.py +++ b/src/test/bitcoin-util-test.py @@ -5,7 +5,6 @@ # file COPYING or http://www.opensource.org/licenses/mit-license.php. from __future__ import division,print_function,unicode_literals import os -import sys import bctest import buildenv import argparse diff --git a/src/test/skiplist_tests.cpp b/src/test/skiplist_tests.cpp index 5b4ef3fe7d..0b2fe0ef9d 100644 --- a/src/test/skiplist_tests.cpp +++ b/src/test/skiplist_tests.cpp @@ -100,4 +100,47 @@ BOOST_AUTO_TEST_CASE(getlocator_test) } } +BOOST_AUTO_TEST_CASE(findearliestatleast_test) +{ + std::vector<uint256> vHashMain(100000); + std::vector<CBlockIndex> vBlocksMain(100000); + for (unsigned int i=0; i<vBlocksMain.size(); i++) { + vHashMain[i] = ArithToUint256(i); // Set the hash equal to the height + vBlocksMain[i].nHeight = i; + vBlocksMain[i].pprev = i ? &vBlocksMain[i - 1] : NULL; + vBlocksMain[i].phashBlock = &vHashMain[i]; + vBlocksMain[i].BuildSkip(); + if (i < 10) { + vBlocksMain[i].nTime = i; + vBlocksMain[i].nTimeMax = i; + } else { + // randomly choose something in the range [MTP, MTP*2] + int64_t medianTimePast = vBlocksMain[i].GetMedianTimePast(); + int r = insecure_rand() % medianTimePast; + vBlocksMain[i].nTime = r + medianTimePast; + vBlocksMain[i].nTimeMax = std::max(vBlocksMain[i].nTime, vBlocksMain[i-1].nTimeMax); + } + } + // Check that we set nTimeMax up correctly. + unsigned int curTimeMax = 0; + for (unsigned int i=0; i<vBlocksMain.size(); ++i) { + curTimeMax = std::max(curTimeMax, vBlocksMain[i].nTime); + BOOST_CHECK(curTimeMax == vBlocksMain[i].nTimeMax); + } + + // Build a CChain for the main branch. + CChain chain; + chain.SetTip(&vBlocksMain.back()); + + // Verify that FindEarliestAtLeast is correct. + for (unsigned int i=0; i<10000; ++i) { + // Pick a random element in vBlocksMain. + int r = insecure_rand() % vBlocksMain.size(); + int64_t test_time = vBlocksMain[r].nTime; + CBlockIndex *ret = chain.FindEarliestAtLeast(test_time); + BOOST_CHECK(ret->nTimeMax >= test_time); + BOOST_CHECK((ret->pprev==NULL) || ret->pprev->nTimeMax < test_time); + BOOST_CHECK(vBlocksMain[r].GetAncestor(ret->nHeight) == ret); + } +} BOOST_AUTO_TEST_SUITE_END() diff --git a/src/test/transaction_tests.cpp b/src/test/transaction_tests.cpp index 8c9aaef02f..374423179c 100644 --- a/src/test/transaction_tests.cpp +++ b/src/test/transaction_tests.cpp @@ -690,7 +690,7 @@ BOOST_AUTO_TEST_CASE(test_IsStandard) BOOST_CHECK(IsStandardTx(t, reason)); // Check dust with default relay fee: - CAmount nDustThreshold = 182 * minRelayTxFee.GetFeePerK()/1000 * 3; + CAmount nDustThreshold = 182 * dustRelayFee.GetFeePerK()/1000 * 3; BOOST_CHECK_EQUAL(nDustThreshold, 546); // dust: t.vout[0].nValue = nDustThreshold - 1; @@ -701,14 +701,14 @@ BOOST_AUTO_TEST_CASE(test_IsStandard) // Check dust with odd relay fee to verify rounding: // nDustThreshold = 182 * 1234 / 1000 * 3 - minRelayTxFee = CFeeRate(1234); + dustRelayFee = CFeeRate(1234); // dust: t.vout[0].nValue = 672 - 1; BOOST_CHECK(!IsStandardTx(t, reason)); // not dust: t.vout[0].nValue = 672; BOOST_CHECK(IsStandardTx(t, reason)); - minRelayTxFee = CFeeRate(DEFAULT_MIN_RELAY_TX_FEE); + dustRelayFee = CFeeRate(DUST_RELAY_TX_FEE); t.vout[0].scriptPubKey = CScript() << OP_1; BOOST_CHECK(!IsStandardTx(t, reason)); diff --git a/src/txmempool.cpp b/src/txmempool.cpp index 373687430b..5b085f492d 100644 --- a/src/txmempool.cpp +++ b/src/txmempool.cpp @@ -359,7 +359,6 @@ CTxMemPool::CTxMemPool(const CFeeRate& _minReasonableRelayFee) : nCheckFrequency = 0; minerPolicyEstimator = new CBlockPolicyEstimator(_minReasonableRelayFee); - minReasonableRelayFee = _minReasonableRelayFee; } CTxMemPool::~CTxMemPool() @@ -1076,12 +1075,12 @@ CFeeRate CTxMemPool::GetMinFee(size_t sizelimit) const { rollingMinimumFeeRate = rollingMinimumFeeRate / pow(2.0, (time - lastRollingFeeUpdate) / halflife); lastRollingFeeUpdate = time; - if (rollingMinimumFeeRate < (double)minReasonableRelayFee.GetFeePerK() / 2) { + if (rollingMinimumFeeRate < (double)incrementalRelayFee.GetFeePerK() / 2) { rollingMinimumFeeRate = 0; return CFeeRate(0); } } - return std::max(CFeeRate(rollingMinimumFeeRate), minReasonableRelayFee); + return std::max(CFeeRate(rollingMinimumFeeRate), incrementalRelayFee); } void CTxMemPool::trackPackageRemoved(const CFeeRate& rate) { @@ -1105,7 +1104,7 @@ void CTxMemPool::TrimToSize(size_t sizelimit, std::vector<uint256>* pvNoSpendsRe // to have 0 fee). This way, we don't allow txn to enter mempool with feerate // equal to txn which were removed with no block in between. CFeeRate removed(it->GetModFeesWithDescendants(), it->GetSizeWithDescendants()); - removed += minReasonableRelayFee; + removed += incrementalRelayFee; trackPackageRemoved(removed); maxFeeRateRemoved = std::max(maxFeeRateRemoved, removed); diff --git a/src/txmempool.h b/src/txmempool.h index 6a00b540a5..ffb1c1309b 100644 --- a/src/txmempool.h +++ b/src/txmempool.h @@ -423,8 +423,6 @@ private: uint64_t totalTxSize; //!< sum of all mempool tx's virtual sizes. Differs from serialized tx size since witness data is discounted. Defined in BIP 141. uint64_t cachedInnerUsage; //!< sum of dynamic memory usage of all the map elements (NOT the maps themselves) - CFeeRate minReasonableRelayFee; - mutable int64_t lastRollingFeeUpdate; mutable bool blockSinceLastRollingFeeBump; mutable double rollingMinimumFeeRate; //!< minimum fee to get into the pool, decreases exponentially @@ -503,9 +501,6 @@ public: std::map<uint256, std::pair<double, CAmount> > mapDeltas; /** Create a new CTxMemPool. - * minReasonableRelayFee should be a feerate which is, roughly, somewhere - * around what it "costs" to relay a transaction around the network and - * below which we would reasonably say a transaction has 0-effective-fee. */ CTxMemPool(const CFeeRate& _minReasonableRelayFee); ~CTxMemPool(); @@ -588,7 +583,7 @@ public: /** The minimum fee to get into the mempool, which may itself not be enough * for larger-sized transactions. - * The minReasonableRelayFee constructor arg is used to bound the time it + * The incrementalRelayFee policy variable is used to bound the time it * takes the fee rate to go back down all the way to 0. When the feerate * would otherwise be half of this, it is set to 0 instead. */ diff --git a/src/validation.cpp b/src/validation.cpp index 3faa1bf005..2ad3dadeb6 100644 --- a/src/validation.cpp +++ b/src/validation.cpp @@ -78,6 +78,7 @@ uint64_t nPruneTarget = 0; int64_t nMaxTipAge = DEFAULT_MAX_TIP_AGE; bool fEnableReplacement = DEFAULT_ENABLE_REPLACEMENT; +uint256 hashAssumeValid; CFeeRate minRelayTxFee = CFeeRate(DEFAULT_MIN_RELAY_TX_FEE); CAmount maxTxFee = DEFAULT_TRANSACTION_MAXFEE; @@ -1389,11 +1390,10 @@ bool CheckInputs(const CTransaction& tx, CValidationState &state, const CCoinsVi // Only if ALL inputs pass do we perform expensive ECDSA signature checks. // Helps prevent CPU exhaustion attacks. - // Skip ECDSA signature verification when connecting blocks before the - // last block chain checkpoint. Assuming the checkpoints are valid this + // Skip script verification when connecting blocks under the + // assumedvalid block. Assuming the assumedvalid block is valid this // is safe because block merkle hashes are still computed and checked, - // and any change will be caught at the next checkpoint. Of course, if - // the checkpoint is for a chain that's invalid due to false scriptSigs + // Of course, if an assumed valid block is invalid due to false scriptSigs // this optimization would allow an invalid chain to be accepted. if (fScriptChecks) { for (unsigned int i = 0; i < tx.vin.size(); i++) { @@ -1721,11 +1721,28 @@ bool ConnectBlock(const CBlock& block, CValidationState& state, CBlockIndex* pin } bool fScriptChecks = true; - if (fCheckpointsEnabled) { - CBlockIndex *pindexLastCheckpoint = Checkpoints::GetLastCheckpoint(chainparams.Checkpoints()); - if (pindexLastCheckpoint && pindexLastCheckpoint->GetAncestor(pindex->nHeight) == pindex) { - // This block is an ancestor of a checkpoint: disable script checks - fScriptChecks = false; + if (!hashAssumeValid.IsNull()) { + // We've been configured with the hash of a block which has been externally verified to have a valid history. + // A suitable default value is included with the software and updated from time to time. Because validity + // relative to a piece of software is an objective fact these defaults can be easily reviewed. + // This setting doesn't force the selection of any particular chain but makes validating some faster by + // effectively caching the result of part of the verification. + BlockMap::const_iterator it = mapBlockIndex.find(hashAssumeValid); + if (it != mapBlockIndex.end()) { + if (it->second->GetAncestor(pindex->nHeight) == pindex && + pindexBestHeader->GetAncestor(pindex->nHeight) == pindex && + pindexBestHeader->nChainWork >= UintToArith256(chainparams.GetConsensus().nMinimumChainWork)) { + // This block is a member of the assumed verified chain and an ancestor of the best header. + // The equivalent time check discourages hashpower from extorting the network via DOS attack + // into accepting an invalid block through telling users they must manually set assumevalid. + // Requiring a software change or burying the invalid block, regardless of the setting, makes + // it hard to hide the implication of the demand. This also avoids having release candidates + // that are hardly doing any signature verification at all in testing without having to + // artificially set the default assumed verified block further back. + // The test against nMinimumChainWork prevents the skipping when denied access to any chain at + // least as good as the expected chain. + fScriptChecks = (GetBlockProofEquivalentTime(*pindexBestHeader, *pindex, *pindexBestHeader, chainparams.GetConsensus()) <= 60 * 60 * 24 * 7 * 2); + } } } @@ -2414,6 +2431,11 @@ static void NotifyHeaderTip() { * that is already loaded (to avoid loading it again from disk). */ bool ActivateBestChain(CValidationState &state, const CChainParams& chainparams, std::shared_ptr<const CBlock> pblock) { + // Note that while we're often called here from ProcessNewBlock, this is + // far from a guarantee. Things in the P2P/RPC will often end up calling + // us in the middle of ProcessNewBlock - do not assume pblock is set + // sanely for performance or correctness! + CBlockIndex *pindexMostWork = NULL; CBlockIndex *pindexNewTip = NULL; do { @@ -2606,6 +2628,7 @@ CBlockIndex* AddToBlockIndex(const CBlockHeader& block) pindexNew->nHeight = pindexNew->pprev->nHeight + 1; pindexNew->BuildSkip(); } + pindexNew->nTimeMax = (pindexNew->pprev ? std::max(pindexNew->pprev->nTimeMax, pindexNew->nTime) : pindexNew->nTime); pindexNew->nChainWork = (pindexNew->pprev ? pindexNew->pprev->nChainWork : 0) + GetBlockProof(*pindexNew); pindexNew->RaiseValidity(BLOCK_VALID_TREE); if (pindexBestHeader == NULL || pindexBestHeader->nChainWork < pindexNew->nChainWork) @@ -3056,14 +3079,18 @@ static bool AcceptBlockHeader(const CBlockHeader& block, CValidationState& state } // Exposed wrapper for AcceptBlockHeader -bool ProcessNewBlockHeaders(const std::vector<CBlockHeader>& headers, CValidationState& state, const CChainParams& chainparams, CBlockIndex** ppindex) +bool ProcessNewBlockHeaders(const std::vector<CBlockHeader>& headers, CValidationState& state, const CChainParams& chainparams, const CBlockIndex** ppindex) { { LOCK(cs_main); for (const CBlockHeader& header : headers) { - if (!AcceptBlockHeader(header, state, chainparams, ppindex)) { + CBlockIndex *pindex = NULL; // Use a temp pindex instead of ppindex to avoid a const_cast + if (!AcceptBlockHeader(header, state, chainparams, &pindex)) { return false; } + if (ppindex) { + *ppindex = pindex; + } } } NotifyHeaderTip(); @@ -3071,8 +3098,10 @@ bool ProcessNewBlockHeaders(const std::vector<CBlockHeader>& headers, CValidatio } /** Store block on disk. If dbp is non-NULL, the file is known to already reside on disk */ -static bool AcceptBlock(const CBlock& block, CValidationState& state, const CChainParams& chainparams, CBlockIndex** ppindex, bool fRequested, const CDiskBlockPos* dbp, bool* fNewBlock) +static bool AcceptBlock(const std::shared_ptr<const CBlock>& pblock, CValidationState& state, const CChainParams& chainparams, CBlockIndex** ppindex, bool fRequested, const CDiskBlockPos* dbp, bool* fNewBlock) { + const CBlock& block = *pblock; + if (fNewBlock) *fNewBlock = false; AssertLockHeld(cs_main); @@ -3118,6 +3147,11 @@ static bool AcceptBlock(const CBlock& block, CValidationState& state, const CCha return error("%s: %s", __func__, FormatStateMessage(state)); } + // Header is valid/has work, merkle tree and segwit merkle tree are good...RELAY NOW + // (but if it does not build on our best tip, let the SendMessages loop relay it) + if (!IsInitialBlockDownload() && chainActive.Tip() == pindex->pprev) + GetMainSignals().NewPoWValidBlock(pindex, pblock); + int nHeight = pindex->nHeight; // Write block to history file @@ -3152,7 +3186,7 @@ bool ProcessNewBlock(const CChainParams& chainparams, const std::shared_ptr<cons CBlockIndex *pindex = NULL; if (fNewBlock) *fNewBlock = false; CValidationState state; - bool ret = AcceptBlock(*pblock, state, chainparams, &pindex, fForceProcessing, NULL, fNewBlock); + bool ret = AcceptBlock(pblock, state, chainparams, &pindex, fForceProcessing, NULL, fNewBlock); CheckBlockIndex(chainparams.GetConsensus()); if (!ret) { GetMainSignals().BlockChecked(*pblock, state); @@ -3416,6 +3450,7 @@ bool static LoadBlockIndexDB(const CChainParams& chainparams) { CBlockIndex* pindex = item.second; pindex->nChainWork = (pindex->pprev ? pindex->pprev->nChainWork : 0) + GetBlockProof(*pindex); + pindex->nTimeMax = (pindex->pprev ? std::max(pindex->pprev->nTimeMax, pindex->nTime) : pindex->nTime); // We can link the chain of blocks for which we've received transactions at some point. // Pruned nodes may have deleted the block. if (pindex->nTx > 0) { @@ -3808,7 +3843,8 @@ bool LoadExternalBlockFile(const CChainParams& chainparams, FILE* fileIn, CDiskB dbp->nPos = nBlockPos; blkdat.SetLimit(nBlockPos + nSize); blkdat.SetPos(nBlockPos); - CBlock block; + std::shared_ptr<CBlock> pblock = std::make_shared<CBlock>(); + CBlock& block = *pblock; blkdat >> block; nRewind = blkdat.GetPos(); @@ -3826,7 +3862,7 @@ bool LoadExternalBlockFile(const CChainParams& chainparams, FILE* fileIn, CDiskB if (mapBlockIndex.count(hash) == 0 || (mapBlockIndex[hash]->nStatus & BLOCK_HAVE_DATA) == 0) { LOCK(cs_main); CValidationState state; - if (AcceptBlock(block, state, chainparams, NULL, true, dbp, NULL)) + if (AcceptBlock(pblock, state, chainparams, NULL, true, dbp, NULL)) nLoaded++; if (state.IsError()) break; @@ -3853,16 +3889,17 @@ bool LoadExternalBlockFile(const CChainParams& chainparams, FILE* fileIn, CDiskB std::pair<std::multimap<uint256, CDiskBlockPos>::iterator, std::multimap<uint256, CDiskBlockPos>::iterator> range = mapBlocksUnknownParent.equal_range(head); while (range.first != range.second) { std::multimap<uint256, CDiskBlockPos>::iterator it = range.first; - if (ReadBlockFromDisk(block, it->second, chainparams.GetConsensus())) + std::shared_ptr<CBlock> pblockrecursive = std::make_shared<CBlock>(); + if (ReadBlockFromDisk(*pblockrecursive, it->second, chainparams.GetConsensus())) { - LogPrint("reindex", "%s: Processing out of order child %s of %s\n", __func__, block.GetHash().ToString(), + LogPrint("reindex", "%s: Processing out of order child %s of %s\n", __func__, pblockrecursive->GetHash().ToString(), head.ToString()); LOCK(cs_main); CValidationState dummy; - if (AcceptBlock(block, dummy, chainparams, NULL, true, &it->second, NULL)) + if (AcceptBlock(pblockrecursive, dummy, chainparams, NULL, true, &it->second, NULL)) { nLoaded++; - queue.push_back(block.GetHash()); + queue.push_back(pblockrecursive->GetHash()); } } range.first++; diff --git a/src/validation.h b/src/validation.h index 40e8907724..e57c636422 100644 --- a/src/validation.h +++ b/src/validation.h @@ -186,6 +186,9 @@ extern CAmount maxTxFee; extern int64_t nMaxTipAge; extern bool fEnableReplacement; +/** Block hash whose ancestors we will assume to have valid scripts without checking them. */ +extern uint256 hashAssumeValid; + /** Best header we've seen so far (used for getheaders queries' starting points). */ extern CBlockIndex *pindexBestHeader; @@ -246,7 +249,7 @@ bool ProcessNewBlock(const CChainParams& chainparams, const std::shared_ptr<cons * @param[in] chainparams The params for the chain we want to connect to * @param[out] ppindex If set, the pointer will be set to point to the last new block index object for the given headers */ -bool ProcessNewBlockHeaders(const std::vector<CBlockHeader>& block, CValidationState& state, const CChainParams& chainparams, CBlockIndex** ppindex=NULL); +bool ProcessNewBlockHeaders(const std::vector<CBlockHeader>& block, CValidationState& state, const CChainParams& chainparams, const CBlockIndex** ppindex=NULL); /** Check whether enough disk space is available for an incoming block */ bool CheckDiskSpace(uint64_t nAdditionalBytes = 0); diff --git a/src/validationinterface.cpp b/src/validationinterface.cpp index 215c342dea..d4121a28bc 100644 --- a/src/validationinterface.cpp +++ b/src/validationinterface.cpp @@ -22,6 +22,7 @@ void RegisterValidationInterface(CValidationInterface* pwalletIn) { g_signals.BlockChecked.connect(boost::bind(&CValidationInterface::BlockChecked, pwalletIn, _1, _2)); g_signals.ScriptForMining.connect(boost::bind(&CValidationInterface::GetScriptForMining, pwalletIn, _1)); g_signals.BlockFound.connect(boost::bind(&CValidationInterface::ResetRequestCount, pwalletIn, _1)); + g_signals.NewPoWValidBlock.connect(boost::bind(&CValidationInterface::NewPoWValidBlock, pwalletIn, _1, _2)); } void UnregisterValidationInterface(CValidationInterface* pwalletIn) { @@ -34,6 +35,7 @@ void UnregisterValidationInterface(CValidationInterface* pwalletIn) { g_signals.UpdatedTransaction.disconnect(boost::bind(&CValidationInterface::UpdatedTransaction, pwalletIn, _1)); g_signals.SyncTransaction.disconnect(boost::bind(&CValidationInterface::SyncTransaction, pwalletIn, _1, _2, _3)); g_signals.UpdatedBlockTip.disconnect(boost::bind(&CValidationInterface::UpdatedBlockTip, pwalletIn, _1, _2, _3)); + g_signals.NewPoWValidBlock.disconnect(boost::bind(&CValidationInterface::NewPoWValidBlock, pwalletIn, _1, _2)); } void UnregisterAllValidationInterfaces() { @@ -46,4 +48,5 @@ void UnregisterAllValidationInterfaces() { g_signals.UpdatedTransaction.disconnect_all_slots(); g_signals.SyncTransaction.disconnect_all_slots(); g_signals.UpdatedBlockTip.disconnect_all_slots(); + g_signals.NewPoWValidBlock.disconnect_all_slots(); } diff --git a/src/validationinterface.h b/src/validationinterface.h index 717026389c..594072719c 100644 --- a/src/validationinterface.h +++ b/src/validationinterface.h @@ -8,6 +8,7 @@ #include <boost/signals2/signal.hpp> #include <boost/shared_ptr.hpp> +#include <memory> class CBlock; class CBlockIndex; @@ -40,6 +41,7 @@ protected: virtual void BlockChecked(const CBlock&, const CValidationState&) {} virtual void GetScriptForMining(boost::shared_ptr<CReserveScript>&) {}; virtual void ResetRequestCount(const uint256 &hash) {}; + virtual void NewPoWValidBlock(const CBlockIndex *pindex, const std::shared_ptr<const CBlock>& block) {}; friend void ::RegisterValidationInterface(CValidationInterface*); friend void ::UnregisterValidationInterface(CValidationInterface*); friend void ::UnregisterAllValidationInterfaces(); @@ -66,6 +68,10 @@ struct CMainSignals { boost::signals2::signal<void (boost::shared_ptr<CReserveScript>&)> ScriptForMining; /** Notifies listeners that a block has been successfully mined */ boost::signals2::signal<void (const uint256 &)> BlockFound; + /** + * Notifies listeners that a block which builds directly on our current tip + * has been received and connected to the headers tree, though not validated yet */ + boost::signals2::signal<void (const CBlockIndex *, const std::shared_ptr<const CBlock>&)> NewPoWValidBlock; }; CMainSignals& GetMainSignals(); diff --git a/src/wallet/rpcdump.cpp b/src/wallet/rpcdump.cpp index a1912a78ec..7d4ed70ed9 100644 --- a/src/wallet/rpcdump.cpp +++ b/src/wallet/rpcdump.cpp @@ -1048,8 +1048,8 @@ UniValue importmulti(const JSONRPCRequest& mainRequest) } } - if (fRescan && fRunScan && requests.size() && nLowestTimestamp <= chainActive.Tip()->GetBlockTime()) { - CBlockIndex* pindex = nLowestTimestamp > minimumTimestamp ? chainActive.FindLatestBefore(nLowestTimestamp) : chainActive.Genesis(); + if (fRescan && fRunScan && requests.size() && nLowestTimestamp <= chainActive.Tip()->GetBlockTimeMax()) { + CBlockIndex* pindex = nLowestTimestamp > minimumTimestamp ? chainActive.FindEarliestAtLeast(nLowestTimestamp) : chainActive.Genesis(); if (pindex) { pwalletMain->ScanForWalletTransactions(pindex, true); diff --git a/src/wallet/wallet.cpp b/src/wallet/wallet.cpp index ccda4a7c7f..b4ea77a8f0 100644 --- a/src/wallet/wallet.cpp +++ b/src/wallet/wallet.cpp @@ -2341,7 +2341,7 @@ bool CWallet::CreateTransaction(const vector<CRecipient>& vecSend, CWalletTx& wt } } - if (txout.IsDust(::minRelayTxFee)) + if (txout.IsDust(dustRelayFee)) { if (recipient.fSubtractFeeFromAmount && nFeeRet > 0) { @@ -2419,16 +2419,16 @@ bool CWallet::CreateTransaction(const vector<CRecipient>& vecSend, CWalletTx& wt // We do not move dust-change to fees, because the sender would end up paying more than requested. // This would be against the purpose of the all-inclusive feature. // So instead we raise the change and deduct from the recipient. - if (nSubtractFeeFromAmount > 0 && newTxOut.IsDust(::minRelayTxFee)) + if (nSubtractFeeFromAmount > 0 && newTxOut.IsDust(dustRelayFee)) { - CAmount nDust = newTxOut.GetDustThreshold(::minRelayTxFee) - newTxOut.nValue; + CAmount nDust = newTxOut.GetDustThreshold(dustRelayFee) - newTxOut.nValue; newTxOut.nValue += nDust; // raise change until no more dust for (unsigned int i = 0; i < vecSend.size(); i++) // subtract from first recipient { if (vecSend[i].fSubtractFeeFromAmount) { txNew.vout[i].nValue -= nDust; - if (txNew.vout[i].IsDust(::minRelayTxFee)) + if (txNew.vout[i].IsDust(dustRelayFee)) { strFailReason = _("The transaction amount is too small to send after the fee has been deducted"); return false; @@ -2440,7 +2440,7 @@ bool CWallet::CreateTransaction(const vector<CRecipient>& vecSend, CWalletTx& wt // Never create dust outputs; if we would, just // add the dust to the fee. - if (newTxOut.IsDust(::minRelayTxFee)) + if (newTxOut.IsDust(dustRelayFee)) { nChangePosInOut = -1; nFeeRet += nChange; |