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@ -86,10 +86,10 @@ likely require a reindex.
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- **glibc Requirement**
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- **glibc Requirement**
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- The minimum required glibc to run Dash Core is now **2.31**. This means that **RHEL 8** and **Ubuntu 18.04 (Bionic)** are no longer supported.
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- The minimum required glibc to run Dash Core is now **2.31**. This means that **RHEL 8** and **Ubuntu 18.04 (Bionic)** are no longer supported.
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## New RPCs
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- **FreeBSD Improvements**
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- Fixed issues with building Dash Core on FreeBSD.
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- **`quorum platformsign`**
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## New RPCs
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- A new subcommand has been introduced, offering a structured way to perform platform-related quorum signing operations.
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- **`coinjoinsalt`**
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- **`coinjoinsalt`**
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- Allows manipulation of a CoinJoin salt stored in a wallet.
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- Allows manipulation of a CoinJoin salt stored in a wallet.
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@ -153,7 +153,7 @@ likely require a reindex.
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## Devnet Breaking Changes
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## Devnet Breaking Changes
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- **Hardfork Activation Changes**
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- **Hardfork Activation Changes**
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- `BRR` (`realloc`), `DIP0020`, `DIP0024`, `V19`, `V20`, and `MN_R` hardforks are now activated at **block 2** instead of block **300** on devnets.
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- `BRR` (`realloc`), `DIP0020`, `DIP0024`, `V19`, `V20`, and `MN_RR` hardforks are now activated at **block 2** instead of block **300** on devnets.
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- **Implications:**
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- **Implications:**
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- Breaking change.
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- Breaking change.
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- Inability to sync on devnets created with earlier Dash Core versions and vice versa.
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- Inability to sync on devnets created with earlier Dash Core versions and vice versa.
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@ -235,7 +235,7 @@ Remote Procedure Calls (RPCs)
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support for coin selection and a custom fee rate. The `send` RPC is experimental
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support for coin selection and a custom fee rate. The `send` RPC is experimental
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and may change in subsequent releases. Using it is encouraged once it's no
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and may change in subsequent releases. Using it is encouraged once it's no
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longer experimental: `sendmany` and `sendtoaddress` may be deprecated in a future release.
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longer experimental: `sendmany` and `sendtoaddress` may be deprecated in a future release.
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- A new `quorum signplatform` RPC is added for Platform needs. This composite command limits Platform to only request signatures from the Platform quorum type. It is equivalent to `quorum sign <platform type>`.
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- A new `quorum platformsign` RPC is added for Platform needs. This composite command limits Platform to only request signatures from the Platform quorum type. It is equivalent to `quorum sign <platform type>`.
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### RPC changes
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### RPC changes
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- `createwallet` has an updated argument list: `createwallet "wallet_name" ( disable_private_keys blank "passphrase" avoid_reuse descriptors load_on_startup )`
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- `createwallet` has an updated argument list: `createwallet "wallet_name" ( disable_private_keys blank "passphrase" avoid_reuse descriptors load_on_startup )`
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23
src/sync.h
23
src/sync.h
@ -161,18 +161,31 @@ template <typename Mutex, typename Base = typename Mutex::UniqueLock>
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class SCOPED_LOCKABLE UniqueLock : public Base
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class SCOPED_LOCKABLE UniqueLock : public Base
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{
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{
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private:
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private:
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#ifdef DEBUG_LOCKCONTENTION
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std::string m_lock_log_time_prefix;
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std::chrono::microseconds m_started_time{};
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#endif
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void Enter(const char* pszName, const char* pszFile, int nLine)
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void Enter(const char* pszName, const char* pszFile, int nLine)
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{
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{
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EnterCritical(pszName, pszFile, nLine, Base::mutex());
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EnterCritical(pszName, pszFile, nLine, Base::mutex());
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#ifdef DEBUG_LOCKCONTENTION
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#ifdef DEBUG_LOCKCONTENTION
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m_lock_log_time_prefix = strprintf("lock contention %s, %s:%d", pszName, pszFile, nLine);
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m_started_time = GetTime<std::chrono::microseconds>();
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if (Base::try_lock()) return;
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if (Base::try_lock()) return;
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LOG_TIME_MICROS_WITH_CATEGORY(strprintf("lock contention %s, %s:%d", pszName, pszFile, nLine), BCLog::LOCK);
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LOG_TIME_MICROS_WITH_CATEGORY(m_lock_log_time_prefix, BCLog::LOCK);
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#endif
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#endif
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Base::lock();
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Base::lock();
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#ifdef DEBUG_LOCKCONTENTION
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m_started_time = GetTime<std::chrono::microseconds>();
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#endif
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}
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}
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bool TryEnter(const char* pszName, const char* pszFile, int nLine)
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bool TryEnter(const char* pszName, const char* pszFile, int nLine)
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{
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{
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#ifdef DEBUG_LOCKCONTENTION
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m_lock_log_time_prefix = strprintf("lock contention %s, %s:%d", pszName, pszFile, nLine);
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m_started_time = GetTime<std::chrono::microseconds>();
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#endif
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EnterCritical(pszName, pszFile, nLine, Base::mutex(), true);
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EnterCritical(pszName, pszFile, nLine, Base::mutex(), true);
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if (Base::try_lock()) {
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if (Base::try_lock()) {
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return true;
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return true;
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@ -203,8 +216,16 @@ public:
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~UniqueLock() UNLOCK_FUNCTION()
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~UniqueLock() UNLOCK_FUNCTION()
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{
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{
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#ifdef DEBUG_LOCKCONTENTION
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const auto diff_time = (GetTime<std::chrono::microseconds>() - m_started_time);
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#endif
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if (Base::owns_lock())
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if (Base::owns_lock())
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LeaveCritical();
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LeaveCritical();
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#ifdef DEBUG_LOCKCONTENTION
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if (diff_time.count() > 100 && m_started_time.count() > 0) {
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LogPrint(BCLog::LOCK, "%s inside %iμs\n", m_lock_log_time_prefix, diff_time.count());
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}
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#endif
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}
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}
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operator bool()
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operator bool()
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