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-rw-r--r--src/util/error.cpp43
-rw-r--r--src/util/error.h38
-rw-r--r--src/util/fees.cpp42
-rw-r--r--src/util/fees.h16
-rw-r--r--src/util/rbf.cpp17
-rw-r--r--src/util/rbf.h18
-rw-r--r--src/util/system.cpp27
-rw-r--r--src/util/system.h6
-rw-r--r--src/util/threadnames.cpp57
-rw-r--r--src/util/threadnames.h21
-rw-r--r--src/util/url.cpp21
-rw-r--r--src/util/url.h12
-rw-r--r--src/util/validation.cpp20
-rw-r--r--src/util/validation.h18
14 files changed, 329 insertions, 27 deletions
diff --git a/src/util/error.cpp b/src/util/error.cpp
new file mode 100644
index 0000000000..68ffd8b046
--- /dev/null
+++ b/src/util/error.cpp
@@ -0,0 +1,43 @@
+// Copyright (c) 2010-2018 The Bitcoin Core developers
+// Distributed under the MIT software license, see the accompanying
+// file COPYING or http://www.opensource.org/licenses/mit-license.php.
+
+#include <util/error.h>
+
+#include <util/system.h>
+
+std::string TransactionErrorString(const TransactionError err)
+{
+ switch (err) {
+ case TransactionError::OK:
+ return "No error";
+ case TransactionError::MISSING_INPUTS:
+ return "Missing inputs";
+ case TransactionError::ALREADY_IN_CHAIN:
+ return "Transaction already in block chain";
+ case TransactionError::P2P_DISABLED:
+ return "Peer-to-peer functionality missing or disabled";
+ case TransactionError::MEMPOOL_REJECTED:
+ return "Transaction rejected by AcceptToMemoryPool";
+ case TransactionError::MEMPOOL_ERROR:
+ return "AcceptToMemoryPool failed";
+ case TransactionError::INVALID_PSBT:
+ return "PSBT is not sane";
+ case TransactionError::PSBT_MISMATCH:
+ return "PSBTs not compatible (different transactions)";
+ case TransactionError::SIGHASH_MISMATCH:
+ return "Specified sighash value does not match existing value";
+ // no default case, so the compiler can warn about missing cases
+ }
+ assert(false);
+}
+
+std::string AmountHighWarn(const std::string& optname)
+{
+ return strprintf(_("%s is set very high!"), optname);
+}
+
+std::string AmountErrMsg(const char* const optname, const std::string& strValue)
+{
+ return strprintf(_("Invalid amount for -%s=<amount>: '%s'"), optname, strValue);
+}
diff --git a/src/util/error.h b/src/util/error.h
new file mode 100644
index 0000000000..d93309551b
--- /dev/null
+++ b/src/util/error.h
@@ -0,0 +1,38 @@
+// Copyright (c) 2010-2018 The Bitcoin Core developers
+// Distributed under the MIT software license, see the accompanying
+// file COPYING or http://www.opensource.org/licenses/mit-license.php.
+
+#ifndef BITCOIN_UTIL_ERROR_H
+#define BITCOIN_UTIL_ERROR_H
+
+/**
+ * util/error.h is a common place for definitions of simple error types and
+ * string functions. Types and functions defined here should not require any
+ * outside dependencies.
+ *
+ * Error types defined here can be used in different parts of the bitcoin
+ * codebase, to avoid the need to write boilerplate code catching and
+ * translating errors passed across wallet/node/rpc/gui code boundaries.
+ */
+
+#include <string>
+
+enum class TransactionError {
+ OK, //!< No error
+ MISSING_INPUTS,
+ ALREADY_IN_CHAIN,
+ P2P_DISABLED,
+ MEMPOOL_REJECTED,
+ MEMPOOL_ERROR,
+ INVALID_PSBT,
+ PSBT_MISMATCH,
+ SIGHASH_MISMATCH,
+};
+
+std::string TransactionErrorString(const TransactionError error);
+
+std::string AmountHighWarn(const std::string& optname);
+
+std::string AmountErrMsg(const char* const optname, const std::string& strValue);
+
+#endif // BITCOIN_UTIL_ERROR_H
diff --git a/src/util/fees.cpp b/src/util/fees.cpp
new file mode 100644
index 0000000000..5fdaa1284c
--- /dev/null
+++ b/src/util/fees.cpp
@@ -0,0 +1,42 @@
+// Copyright (c) 2009-2010 Satoshi Nakamoto
+// Copyright (c) 2009-2018 The Bitcoin Core developers
+// Distributed under the MIT software license, see the accompanying
+// file COPYING or http://www.opensource.org/licenses/mit-license.php.
+
+#include <policy/fees.h>
+
+#include <string>
+
+std::string StringForFeeReason(FeeReason reason) {
+ static const std::map<FeeReason, std::string> fee_reason_strings = {
+ {FeeReason::NONE, "None"},
+ {FeeReason::HALF_ESTIMATE, "Half Target 60% Threshold"},
+ {FeeReason::FULL_ESTIMATE, "Target 85% Threshold"},
+ {FeeReason::DOUBLE_ESTIMATE, "Double Target 95% Threshold"},
+ {FeeReason::CONSERVATIVE, "Conservative Double Target longer horizon"},
+ {FeeReason::MEMPOOL_MIN, "Mempool Min Fee"},
+ {FeeReason::PAYTXFEE, "PayTxFee set"},
+ {FeeReason::FALLBACK, "Fallback fee"},
+ {FeeReason::REQUIRED, "Minimum Required Fee"},
+ {FeeReason::MAXTXFEE, "MaxTxFee limit"}
+ };
+ auto reason_string = fee_reason_strings.find(reason);
+
+ if (reason_string == fee_reason_strings.end()) return "Unknown";
+
+ return reason_string->second;
+}
+
+bool FeeModeFromString(const std::string& mode_string, FeeEstimateMode& fee_estimate_mode) {
+ static const std::map<std::string, FeeEstimateMode> fee_modes = {
+ {"UNSET", FeeEstimateMode::UNSET},
+ {"ECONOMICAL", FeeEstimateMode::ECONOMICAL},
+ {"CONSERVATIVE", FeeEstimateMode::CONSERVATIVE},
+ };
+ auto mode = fee_modes.find(mode_string);
+
+ if (mode == fee_modes.end()) return false;
+
+ fee_estimate_mode = mode->second;
+ return true;
+}
diff --git a/src/util/fees.h b/src/util/fees.h
new file mode 100644
index 0000000000..fc355ce9c2
--- /dev/null
+++ b/src/util/fees.h
@@ -0,0 +1,16 @@
+// Copyright (c) 2009-2010 Satoshi Nakamoto
+// Copyright (c) 2009-2018 The Bitcoin Core developers
+// Distributed under the MIT software license, see the accompanying
+// file COPYING or http://www.opensource.org/licenses/mit-license.php.
+#ifndef BITCOIN_UTIL_FEES_H
+#define BITCOIN_UTIL_FEES_H
+
+#include <string>
+
+enum class FeeEstimateMode;
+enum class FeeReason;
+
+bool FeeModeFromString(const std::string& mode_string, FeeEstimateMode& fee_estimate_mode);
+std::string StringForFeeReason(FeeReason reason);
+
+#endif // BITCOIN_UTIL_FEES_H
diff --git a/src/util/rbf.cpp b/src/util/rbf.cpp
new file mode 100644
index 0000000000..d520a9606d
--- /dev/null
+++ b/src/util/rbf.cpp
@@ -0,0 +1,17 @@
+// Copyright (c) 2016-2018 The Bitcoin Core developers
+// Distributed under the MIT software license, see the accompanying
+// file COPYING or http://www.opensource.org/licenses/mit-license.php.
+
+#include <util/rbf.h>
+
+#include <primitives/transaction.h>
+
+bool SignalsOptInRBF(const CTransaction &tx)
+{
+ for (const CTxIn &txin : tx.vin) {
+ if (txin.nSequence <= MAX_BIP125_RBF_SEQUENCE) {
+ return true;
+ }
+ }
+ return false;
+}
diff --git a/src/util/rbf.h b/src/util/rbf.h
new file mode 100644
index 0000000000..d3ef110628
--- /dev/null
+++ b/src/util/rbf.h
@@ -0,0 +1,18 @@
+// Copyright (c) 2016-2018 The Bitcoin Core developers
+// Distributed under the MIT software license, see the accompanying
+// file COPYING or http://www.opensource.org/licenses/mit-license.php.
+
+#ifndef BITCOIN_UTIL_RBF_H
+#define BITCOIN_UTIL_RBF_H
+
+#include <cstdint>
+
+class CTransaction;
+
+static const uint32_t MAX_BIP125_RBF_SEQUENCE = 0xfffffffd;
+
+// Check whether the sequence numbers on this transaction are signaling
+// opt-in to replace-by-fee, according to BIP 125
+bool SignalsOptInRBF(const CTransaction &tx);
+
+#endif // BITCOIN_UTIL_RBF_H
diff --git a/src/util/system.cpp b/src/util/system.cpp
index 9594dd81bf..6925bda4ef 100644
--- a/src/util/system.cpp
+++ b/src/util/system.cpp
@@ -60,10 +60,6 @@
#include <shlobj.h>
#endif
-#ifdef HAVE_SYS_PRCTL_H
-#include <sys/prctl.h>
-#endif
-
#ifdef HAVE_MALLOPT_ARENA_MAX
#include <malloc.h>
#endif
@@ -1089,11 +1085,12 @@ void AllocateFileRange(FILE *file, unsigned int offset, unsigned int length) {
fcntl(fileno(file), F_PREALLOCATE, &fst);
}
ftruncate(fileno(file), fst.fst_length);
-#elif defined(__linux__)
+#else
+ #if defined(__linux__)
// Version using posix_fallocate
off_t nEndPos = (off_t)offset + length;
- posix_fallocate(fileno(file), 0, nEndPos);
-#else
+ if (0 == posix_fallocate(fileno(file), 0, nEndPos)) return;
+ #endif
// Fallback version
// TODO: just write one byte per block
static const char buf[65536] = {};
@@ -1137,22 +1134,6 @@ void runCommand(const std::string& strCommand)
LogPrintf("runCommand error: system(%s) returned %d\n", strCommand, nErr);
}
-void RenameThread(const char* name)
-{
-#if defined(PR_SET_NAME)
- // Only the first 15 characters are used (16 - NUL terminator)
- ::prctl(PR_SET_NAME, name, 0, 0, 0);
-#elif (defined(__FreeBSD__) || defined(__OpenBSD__) || defined(__DragonFly__))
- pthread_set_name_np(pthread_self(), name);
-
-#elif defined(MAC_OSX)
- pthread_setname_np(name);
-#else
- // Prevent warnings for unused parameters...
- (void)name;
-#endif
-}
-
void SetupEnvironment()
{
#ifdef HAVE_MALLOPT_ARENA_MAX
diff --git a/src/util/system.h b/src/util/system.h
index 54eb88e261..1a83cb67b1 100644
--- a/src/util/system.h
+++ b/src/util/system.h
@@ -20,6 +20,7 @@
#include <fs.h>
#include <logging.h>
#include <sync.h>
+#include <util/threadnames.h>
#include <tinyformat.h>
#include <util/memory.h>
#include <util/time.h>
@@ -325,15 +326,12 @@ std::string HelpMessageOpt(const std::string& option, const std::string& message
*/
int GetNumCores();
-void RenameThread(const char* name);
-
/**
* .. and a wrapper that just calls func once
*/
template <typename Callable> void TraceThread(const char* name, Callable func)
{
- std::string s = strprintf("bitcoin-%s", name);
- RenameThread(s.c_str());
+ util::ThreadRename(name);
try
{
LogPrintf("%s thread start\n", name);
diff --git a/src/util/threadnames.cpp b/src/util/threadnames.cpp
new file mode 100644
index 0000000000..7b0d744aec
--- /dev/null
+++ b/src/util/threadnames.cpp
@@ -0,0 +1,57 @@
+// Copyright (c) 2018 The Bitcoin Core developers
+// Distributed under the MIT software license, see the accompanying
+// file COPYING or http://www.opensource.org/licenses/mit-license.php.
+
+#if defined(HAVE_CONFIG_H)
+#include <config/bitcoin-config.h>
+#endif
+
+#include <atomic>
+#include <thread>
+
+#include <util/threadnames.h>
+
+#ifdef HAVE_SYS_PRCTL_H
+#include <sys/prctl.h> // For prctl, PR_SET_NAME, PR_GET_NAME
+#endif
+
+//! Set the thread's name at the process level. Does not affect the
+//! internal name.
+static void SetThreadName(const char* name)
+{
+#if defined(PR_SET_NAME)
+ // Only the first 15 characters are used (16 - NUL terminator)
+ ::prctl(PR_SET_NAME, name, 0, 0, 0);
+#elif (defined(__FreeBSD__) || defined(__OpenBSD__) || defined(__DragonFly__))
+ pthread_set_name_np(pthread_self(), name);
+#elif defined(MAC_OSX)
+ pthread_setname_np(name);
+#else
+ // Prevent warnings for unused parameters...
+ (void)name;
+#endif
+}
+
+// If we have thread_local, just keep thread ID and name in a thread_local
+// global.
+#if defined(HAVE_THREAD_LOCAL)
+
+static thread_local std::string g_thread_name;
+const std::string& util::ThreadGetInternalName() { return g_thread_name; }
+//! Set the in-memory internal name for this thread. Does not affect the process
+//! name.
+static void SetInternalName(std::string name) { g_thread_name = std::move(name); }
+
+// Without thread_local available, don't handle internal name at all.
+#else
+
+static const std::string empty_string;
+const std::string& util::ThreadGetInternalName() { return empty_string; }
+static void SetInternalName(std::string name) { }
+#endif
+
+void util::ThreadRename(std::string&& name)
+{
+ SetThreadName(("bitcoin-" + name).c_str());
+ SetInternalName(std::move(name));
+}
diff --git a/src/util/threadnames.h b/src/util/threadnames.h
new file mode 100644
index 0000000000..aaf07b9bf8
--- /dev/null
+++ b/src/util/threadnames.h
@@ -0,0 +1,21 @@
+// Copyright (c) 2018 The Bitcoin Core developers
+// Distributed under the MIT software license, see the accompanying
+// file COPYING or http://www.opensource.org/licenses/mit-license.php.
+
+#ifndef BITCOIN_UTIL_THREADNAMES_H
+#define BITCOIN_UTIL_THREADNAMES_H
+
+#include <string>
+
+namespace util {
+//! Rename a thread both in terms of an internal (in-memory) name as well
+//! as its system thread name.
+void ThreadRename(std::string&&);
+
+//! Get the thread's internal (in-memory) name; used e.g. for identification in
+//! logging.
+const std::string& ThreadGetInternalName();
+
+} // namespace util
+
+#endif // BITCOIN_UTIL_THREADNAMES_H
diff --git a/src/util/url.cpp b/src/util/url.cpp
new file mode 100644
index 0000000000..49eacbf2d0
--- /dev/null
+++ b/src/util/url.cpp
@@ -0,0 +1,21 @@
+// Copyright (c) 2015-2018 The Bitcoin Core developers
+// Distributed under the MIT software license, see the accompanying
+// file COPYING or http://www.opensource.org/licenses/mit-license.php.
+
+#include <util/url.h>
+
+#include <event2/http.h>
+#include <stdlib.h>
+#include <string>
+
+std::string urlDecode(const std::string &urlEncoded) {
+ std::string res;
+ if (!urlEncoded.empty()) {
+ char *decoded = evhttp_uridecode(urlEncoded.c_str(), false, nullptr);
+ if (decoded) {
+ res = std::string(decoded);
+ free(decoded);
+ }
+ }
+ return res;
+}
diff --git a/src/util/url.h b/src/util/url.h
new file mode 100644
index 0000000000..3d7315a338
--- /dev/null
+++ b/src/util/url.h
@@ -0,0 +1,12 @@
+// Copyright (c) 2015-2018 The Bitcoin Core developers
+// Distributed under the MIT software license, see the accompanying
+// file COPYING or http://www.opensource.org/licenses/mit-license.php.
+
+#ifndef BITCOIN_UTIL_URL_H
+#define BITCOIN_UTIL_URL_H
+
+#include <string>
+
+std::string urlDecode(const std::string &urlEncoded);
+
+#endif // BITCOIN_UTIL_URL_H
diff --git a/src/util/validation.cpp b/src/util/validation.cpp
new file mode 100644
index 0000000000..fe1f5a277e
--- /dev/null
+++ b/src/util/validation.cpp
@@ -0,0 +1,20 @@
+// Copyright (c) 2009-2010 Satoshi Nakamoto
+// Copyright (c) 2009-2019 The Bitcoin Core developers
+// Distributed under the MIT software license, see the accompanying
+// file COPYING or http://www.opensource.org/licenses/mit-license.php.
+
+#include <util/validation.h>
+
+#include <consensus/validation.h>
+#include <tinyformat.h>
+
+/** Convert CValidationState to a human-readable message for logging */
+std::string FormatStateMessage(const CValidationState &state)
+{
+ return strprintf("%s%s (code %i)",
+ state.GetRejectReason(),
+ state.GetDebugMessage().empty() ? "" : ", "+state.GetDebugMessage(),
+ state.GetRejectCode());
+}
+
+const std::string strMessageMagic = "Bitcoin Signed Message:\n";
diff --git a/src/util/validation.h b/src/util/validation.h
new file mode 100644
index 0000000000..32559853ee
--- /dev/null
+++ b/src/util/validation.h
@@ -0,0 +1,18 @@
+// Copyright (c) 2009-2010 Satoshi Nakamoto
+// Copyright (c) 2009-2019 The Bitcoin Core developers
+// Distributed under the MIT software license, see the accompanying
+// file COPYING or http://www.opensource.org/licenses/mit-license.php.
+
+#ifndef BITCOIN_UTIL_VALIDATION_H
+#define BITCOIN_UTIL_VALIDATION_H
+
+#include <string>
+
+class CValidationState;
+
+/** Convert CValidationState to a human-readable message for logging */
+std::string FormatStateMessage(const CValidationState &state);
+
+extern const std::string strMessageMagic;
+
+#endif // BITCOIN_UTIL_VALIDATION_H