Add m_requires_ext_adapter to project entry and associated machinery

src/chainparams.cpp

@@ -74,6 +74,7 @@ class CMainParams : public CChainParams {
         consensus.DefaultConstantBlockReward = 10 * COIN;
         consensus.ConstantBlockRewardFloor = 0;
         consensus.ConstantBlockRewardCeiling = 500 * COIN;
+        consensus.ProjectV4Height = std::numeric_limits<int>::max();
         consensus.SuperblockV3Height = std::numeric_limits<int>::max();
         // Immediately post zero payment interval fees 40% for mainnet
         consensus.InitialMRCFeeFractionPostZeroInterval = Fraction(2, 5);
@@ -194,6 +195,7 @@ class CTestNetParams : public CChainParams {
         consensus.DefaultConstantBlockReward = 10 * COIN;
         consensus.ConstantBlockRewardFloor = 0;
         consensus.ConstantBlockRewardCeiling = 500 * COIN;
+        consensus.ProjectV4Height = std::numeric_limits<int>::max();
         consensus.SuperblockV3Height = std::numeric_limits<int>::max();
         // Immediately post zero payment interval fees 40% for testnet, the same as mainnet
         consensus.InitialMRCFeeFractionPostZeroInterval = Fraction(2, 5);

src/chainparams.h

@@ -178,6 +178,13 @@ inline bool IsSuperblockV3Enabled(int nHeight)
     return nHeight >= gArgs.GetArg("-superblockv3height", Params().GetConsensus().SuperblockV3Height);
 }
 
+inline bool IsProjectV4Enabled(int nHeight)
+{
+    // The argument driven override temporarily here to facilitate testing.
+
+    return nHeight >= gArgs.GetArg("-projectv4height", Params().GetConsensus().ProjectV4Height);
+}
+
 inline int GetSuperblockAgeSpacing(int nHeight)
 {
     return (fTestNet ? 86400 : (nHeight > 364500) ? 86400 : 43200);

src/consensus/params.h

@@ -40,6 +40,8 @@ struct Params {
     int PollV3Height;
     /** Block height at which project v2 contracts are allowed */
     int ProjectV2Height;
+    /** Block height at which project v4 contracts are allowed */
+    int ProjectV4Height;
     /**
       * @brief The default GRC paid for a constant block reward.
       *

src/gridcoin/project.cpp

@@ -49,30 +49,32 @@ ProjectEntry::ProjectEntry(uint32_t version)
     , m_hash()
     , m_previous_hash()
     , m_gdpr_controls(false)
+    , m_requires_ext_adapter(false)
     , m_public_key(CPubKey {})
     , m_status(ProjectEntryStatus::UNKNOWN)
 {
 }
 
 ProjectEntry::ProjectEntry(uint32_t version, std::string name, std::string url)
-    : ProjectEntry(version, name, url, false, ProjectEntryStatus::UNKNOWN, int64_t {0})
+    : ProjectEntry(version, name, url, false, false, ProjectEntryStatus::UNKNOWN, int64_t {0})
 {
 }
 
 ProjectEntry::ProjectEntry(uint32_t version, std::string name, std::string url, bool gdpr_controls)
-    : ProjectEntry(version, name, url, gdpr_controls, ProjectEntryStatus::UNKNOWN, int64_t {0})
+    : ProjectEntry(version, name, url, gdpr_controls, false, ProjectEntryStatus::UNKNOWN, int64_t {0})
 {
 }
 
 ProjectEntry::ProjectEntry(uint32_t version, std::string name, std::string url,
-                           bool gdpr_controls, Status status, int64_t timestamp)
+                           bool gdpr_controls, bool requires_ext_adapter, Status status, int64_t timestamp)
     : m_version(version)
     , m_name(name)
     , m_url(url)
     , m_timestamp(timestamp)
     , m_hash()
     , m_previous_hash()
     , m_gdpr_controls(gdpr_controls)
+    , m_requires_ext_adapter(requires_ext_adapter)
     , m_public_key(CPubKey {})
     , m_status(status)
 {
@@ -181,6 +183,17 @@ std::optional<bool> ProjectEntry::HasGDPRControls() const
     return has_gdpr_controls;
 }
 
+std::optional<bool> ProjectEntry::RequiresExtAdapter() const
+{
+    std::optional<bool> requires_ext_adapter;
+
+    if (m_version >= 4) {
+        requires_ext_adapter = m_requires_ext_adapter;
+    }
+
+    return requires_ext_adapter;
+}
+
 // -----------------------------------------------------------------------------
 // Class: Project
 // -----------------------------------------------------------------------------
@@ -193,27 +206,28 @@ Project::Project(uint32_t version)
 }
 
 Project::Project(std::string name, std::string url)
-    : ProjectEntry(1, name, url, false, ProjectEntryStatus::UNKNOWN, int64_t {0})
+    : ProjectEntry(1, name, url, false, false, ProjectEntryStatus::UNKNOWN, int64_t {0})
 {
 }
 
 Project::Project(uint32_t version, std::string name, std::string url)
-    : ProjectEntry(version, name, url, false, ProjectEntryStatus::UNKNOWN, int64_t {0})
+    : ProjectEntry(version, name, url, false, false,ProjectEntryStatus::UNKNOWN, int64_t {0})
 {
 }
 
 Project::Project(std::string name, std::string url, int64_t timestamp, uint32_t version)
-    : ProjectEntry(version, name, url, false, ProjectEntryStatus::UNKNOWN, timestamp)
+    : ProjectEntry(version, name, url, false, false, ProjectEntryStatus::UNKNOWN, timestamp)
 {
 }
 
 Project::Project(uint32_t version, std::string name, std::string url, bool gdpr_controls)
-    : ProjectEntry(version, name, url, gdpr_controls, ProjectEntryStatus::UNKNOWN, int64_t {0})
+    : ProjectEntry(version, name, url, gdpr_controls, false, ProjectEntryStatus::UNKNOWN, int64_t {0})
 {
 }
 
-Project::Project(uint32_t version, std::string name, std::string url, bool gdpr_controls, ProjectEntryStatus status)
-    : ProjectEntry(version, name, url, gdpr_controls, ProjectEntryStatus::UNKNOWN, int64_t {0})
+Project::Project(uint32_t version, std::string name, std::string url, bool gdpr_controls,
+                 bool requires_ext_adapter, ProjectEntryStatus status)
+    : ProjectEntry(version, name, url, gdpr_controls, requires_ext_adapter, ProjectEntryStatus::UNKNOWN, int64_t {0})
 {
     // The only two values that make sense for status using this constructor overload are MAN_GREYLISTED and
     // AUTO_GREYLIST_OVERRIDE. The other are handled by the contract action context and the other overloads.
@@ -238,12 +252,12 @@ Project::Project(uint32_t version, std::string name, std::string url, bool gdpr_
 }
 
 Project::Project(uint32_t version, std::string name, std::string url, bool gdpr_controls, int64_t timestamp)
-    : ProjectEntry(version, name, url, gdpr_controls, ProjectEntryStatus::UNKNOWN, timestamp)
+    : ProjectEntry(version, name, url, gdpr_controls, false, ProjectEntryStatus::UNKNOWN, timestamp)
 {
 }
 
 Project::Project(std::string name, std::string url, int64_t timestamp, uint32_t version, bool gdpr_controls)
-    : ProjectEntry(version, name, url, gdpr_controls, ProjectEntryStatus::UNKNOWN, timestamp)
+    : ProjectEntry(version, name, url, gdpr_controls, false,  ProjectEntryStatus::UNKNOWN, timestamp)
 {
 }
 

src/gridcoin/project.h

@@ -63,7 +63,7 @@ class ProjectEntry
     //! ensure that the serialization/deserialization routines also handle all
     //! of the previous versions.
     //!
-    static constexpr uint32_t CURRENT_VERSION = 3;
+    static constexpr uint32_t CURRENT_VERSION = 4;
 
     //!
     //! \brief Version number of the serialized project format.
@@ -78,6 +78,7 @@ class ProjectEntry
     uint256 m_hash;                      //!< The txid of the transaction that contains the project entry.
     uint256 m_previous_hash;             //!< The m_hash of the previous project entry with the same key.
     bool m_gdpr_controls;                //!< Boolean to indicate whether project has GDPR stats export controls.
+    bool m_requires_ext_adapter;         //!< Boolean to indicate whether project requires external adapter.
     CPubKey m_public_key;                //!< Project public key.
     Status m_status;                     //!< The status of the project entry. (Note serialization converts to/from int.)
 
@@ -113,10 +114,12 @@ class ProjectEntry
     //! \param name. The key of the project entry.
     //! \param url. The value of the project entry.
     //! \param gdpr_controls. The gdpr control flag of the project entry
+    //! \param requires_ext_adapter. The flag that indicates whether the project requires an external adapter for stats.
     //! \param status. the status of the project entry.
     //! \param timestamp. The timestamp of the project entry that comes from the containing transaction
     //!
-    ProjectEntry(uint32_t version, std::string name, std::string url, bool gdpr_controls, Status status, int64_t timestamp);
+    ProjectEntry(uint32_t version, std::string name, std::string url, bool gdpr_controls,
+                 bool requires_ext_adapter, Status status, int64_t timestamp);
 
     //!
     //! \brief Determine whether a project entry contains each of the required elements.
@@ -184,6 +187,11 @@ class ProjectEntry
     //!
     std::optional<bool> HasGDPRControls() const;
 
+    //!
+    //! \brief Returns true if project requires an externel adapter for statistics collection.
+    //!
+    std::optional<bool> RequiresExtAdapter() const;
+
     //!
     //! \brief Comparison operator overload used in the unit test harness.
     //!
@@ -300,7 +308,8 @@ class Project : public IContractPayload, public ProjectEntry
     //! \param gdpr_controls   Boolean to indicate gdpr stats export controls enforced
     //! \param status          ProjectEntryStatus to force project status.
     //!
-    Project(uint32_t version, std::string name, std::string url, bool gdpr_controls, ProjectEntryStatus status);
+    Project(uint32_t version, std::string name, std::string url, bool gdpr_controls,
+            bool requires_ext_adapter, ProjectEntryStatus status);
 
     //!
     //! \brief Initialize a \c Project using data from the contract.
@@ -416,6 +425,10 @@ class Project : public IContractPayload, public ProjectEntry
             READWRITE(m_previous_hash);
             READWRITE(m_status);
         }
+
+        if (m_version >= 4) {
+            READWRITE(m_requires_ext_adapter);
+        }
     }
 }; // Project (entry payload)
 

src/gridcoin/scraper/scraper.cpp

@@ -169,7 +169,8 @@ unsigned int SCRAPER_MISBEHAVING_NODE_BANSCORE GUARDED_BY(cs_ScraperGlobals) = 0
 bool REQUIRE_TEAM_WHITELIST_MEMBERSHIP GUARDED_BY(cs_ScraperGlobals) = false;
 /** Default team whitelist. Remember this will be overridden by appcache entries. */
 std::string TEAM_WHITELIST GUARDED_BY(cs_ScraperGlobals) = "Gridcoin";
-/** This is a short term place to hold projects that require an external adapter for the scrapers.*/
+/** This is a short term place to hold projects that require an external adapter for the scrapers. This will be retired after
+  the block v13/superblock v3/project v4 mandatory */
 std::string EXTERNAL_ADAPTER_PROJECTS GUARDED_BY(cs_ScraperGlobals) = std::string{};
 /** This is the period after the deauthorizing of a scraper in seconds before the nodes will start
  * to assign banscore to nodes sending unauthorized manifests.
@@ -6228,7 +6229,7 @@ UniValue convergencereport(const UniValue& params, bool fHelp)
         for (const auto& entry : ConvergedScraperStatsCache.Convergence.vGreylistedProjects) {
             ProjectEntry::Status status = GRC::EnumByte<GRC::ProjectEntryStatus>(entry.second);
 
-            ProjectEntry dummy_project(3, entry.first, "foo", false, status, 0);
+            ProjectEntry dummy_project(3, entry.first, "foo", false, false, status, 0);
 
             UniValue greylisted_project_entry(UniValue::VOBJ);
 

src/init.cpp

@@ -622,6 +622,9 @@ void SetupServerArgs()
     // Temporary hidden option for block v13 height override to facilitate testing.
     hidden_args.emplace_back("-blockv13height");
 
+    // Temporary hidden option for project v4 height override to facilitate testing.
+    hidden_args.emplace_back("-projectv4height");
+
     // Temporary hidden option for superblock v3 height override to facilitate testing.
     hidden_args.emplace_back("-superblockv3height");
 

src/qt/researcher/researchermodel.cpp

@@ -593,7 +593,9 @@ std::vector<ProjectRow> ResearcherModel::buildProjectTable(bool extended) const
         row.m_name = QString::fromStdString(project.DisplayName()).toLower();
         row.m_magnitude = 0.0;
 
-        if (std::find(external_adapter_projects.begin(),
+        // the external adapter code below only appears here because if the project is in BOINC it does not need
+        // an external adapter.
+        if (!project.RequiresExtAdapter() && std::find(external_adapter_projects.begin(),
                       external_adapter_projects.end(),
                       project.m_name) == external_adapter_projects.end()) {
             row.m_error = tr("Not attached");