removed shared_ptr on TData, set minWork

src/chainparams.cpp

@@ -147,11 +147,10 @@ public:
         consensus.vDeployments[Consensus::DEPLOYMENT_TESTDUMMY].nTimeout = 1230767999; // December 31, 2008
 
         // The best chain should have at least this much work.
-        consensus.nMinimumChainWork = uint256S("0x000000000000000000000000000000000000000000000000607ca7e806c4c1e9"); //400000
+        consensus.nMinimumChainWork = uint256S("00000000000000000000000000000000000000000000024108e3204a44a57a5a"); //621000
 
         // By default assume that the signatures in ancestors of this block are valid.
-        //consensus.defaultAssumeValid = uint256S("0xf0e56e70782af63ccb49c76e852540688755869ba59ec68cac9c04a6b4d9f5ca"); //400000
-        consensus.defaultAssumeValid = uint256S("0xa6bbb48f5343eb9b0287c22f3ea8b29f36cf10794a37f8a925a894d6f4519913"); //4000
+        consensus.defaultAssumeValid = uint256S("7899464514d0d8854919e87eb234fd5f0c35d06418bd5fd3c1a8f7092b2a9317"); //620000
 
         /**
          * The message start string is designed to be unlikely to occur in normal data.

src/claimtrie.h

@@ -148,8 +148,8 @@ struct CClaimTrieData
     int nHeightOfLastTakeover = 0;
 
     // non-serialized data:
-    uint256 hash;
     uint32_t flags = 0;
+    uint256 hash;
 
     CClaimTrieData() = default;
     CClaimTrieData(CClaimTrieData&&) = default;

src/prefixtrie.cpp

@@ -109,7 +109,7 @@ template <bool IsConst>
 typename CPrefixTrie<TKey, TData>::template Iterator<IsConst>::reference CPrefixTrie<TKey, TData>::Iterator<IsConst>::operator*() const
 {
     assert(!node.expired());
-    return TPair(name, *(node.lock()->data));
+    return TPair(name, node.lock()->data);
 }
 
 template <typename TKey, typename TData>
@@ -117,7 +117,7 @@ template <bool IsConst>
 typename CPrefixTrie<TKey, TData>::template Iterator<IsConst>::pointer CPrefixTrie<TKey, TData>::Iterator<IsConst>::operator->() const
 {
     assert(!node.expired());
-    return node.lock()->data.get();
+    return &(node.lock()->data);
 }
 
 template <typename TKey, typename TData>
@@ -132,7 +132,7 @@ template <bool IsConst>
 TData& CPrefixTrie<TKey, TData>::Iterator<IsConst>::data()
 {
     assert(!node.expired());
-    return *(node.lock()->data);
+    return node.lock()->data;
 }
 
 template <typename TKey, typename TData>
@@ -140,7 +140,7 @@ template <bool IsConst>
 const TData& CPrefixTrie<TKey, TData>::Iterator<IsConst>::data() const
 {
     assert(!node.expired());
-    return *(node.lock()->data);
+    return node.lock()->data;
 }
 
 template <typename TKey, typename TData>
@@ -223,7 +223,6 @@ std::shared_ptr<typename CPrefixTrie<TKey, TData>::Node>& CPrefixTrie<TKey, TDat
     if (count == 0) {
         ++size;
         it = children.emplace(key, std::make_shared<Node>()).first;
-        it->second->data = std::make_shared<TData>();
         return it->second;
     }
     if (count < it->first.size()) {
@@ -234,7 +233,6 @@ std::shared_ptr<typename CPrefixTrie<TKey, TData>::Node>& CPrefixTrie<TKey, TDat
         ++size;
         it = children.emplace(prefix, std::make_shared<Node>()).first;
         it->second->children.emplace(postfix, std::move(nodes));
-        it->second->data = std::make_shared<TData>();
         if (key.size() == count)
             return it->second;
     }
@@ -253,12 +251,12 @@ void CPrefixTrie<TKey, TData>::erase(const TKey& key, std::shared_ptr<Node>& nod
     if (!find(key, node, cb))
         return;
 
-    nodes.back().second->data = std::make_shared<TData>();
+    nodes.back().second->data = {};
     for (; nodes.size() > 1; nodes.pop_back()) {
         // if we have only one child and no data ourselves, bring them up to our level
         auto& cNode = nodes.back().second;
         auto onlyOneChild = cNode->children.size() == 1;
-        auto noData = cNode->data->empty();
+        auto noData = cNode->data.empty();
         if (onlyOneChild && noData) {
             auto child = cNode->children.begin();
             auto& prefix = nodes.back().first;
@@ -286,7 +284,6 @@ void CPrefixTrie<TKey, TData>::erase(const TKey& key, std::shared_ptr<Node>& nod
 template <typename TKey, typename TData>
 CPrefixTrie<TKey, TData>::CPrefixTrie() : size(0), root(std::make_shared<Node>())
 {
-    root->data = std::make_shared<TData>();
 }
 
 template <typename TKey, typename TData>
@@ -294,7 +291,7 @@ template <typename TDataUni>
 typename CPrefixTrie<TKey, TData>::iterator CPrefixTrie<TKey, TData>::insert(const TKey& key, TDataUni&& data)
 {
     auto& node = key.empty() ? root : insert(key, root);
-    node->data = std::make_shared<TData>(std::forward<TDataUni>(data));
+    node->data = std::forward<TDataUni>(data);
     return key.empty() ? begin() : iterator{key, node};
 }
 
@@ -320,7 +317,7 @@ typename CPrefixTrie<TKey, TData>::iterator CPrefixTrie<TKey, TData>::insert(CPr
         auto& node = insert(key, shared);
         copy = iterator{name, node};
     }
-    copy.node.lock()->data = std::make_shared<TData>(std::forward<TDataUni>(data));
+    copy.node.lock()->data = std::forward<TDataUni>(data);
     return copy;
 }
 
@@ -393,7 +390,7 @@ bool CPrefixTrie<TKey, TData>::erase(const TKey& key)
 {
     auto size_was = height();
     if (key.empty()) {
-        root->data = std::make_shared<TData>();
+        root->data = {};
     } else {
         erase(key, root);
     }
@@ -404,7 +401,7 @@ template <typename TKey, typename TData>
 void CPrefixTrie<TKey, TData>::clear()
 {
     size = 0;
-    root->data = std::make_shared<TData>();
+    root->data = {};
     root->children.clear();
 }
 
@@ -417,7 +414,7 @@ bool CPrefixTrie<TKey, TData>::empty() const
 template <typename TKey, typename TData>
 std::size_t CPrefixTrie<TKey, TData>::height() const
 {
-    return size + (root->data->empty() ? 0 : 1);
+    return size + (root->data.empty() ? 0 : 1);
 }
 
 template <typename TKey, typename TData>

src/prefixtrie.h

@@ -29,7 +29,7 @@ class CPrefixTrie
         Node(Node&& o) noexcept = default;
         Node& operator=(Node&& o) noexcept = default;
         Node& operator=(const Node&) = delete;
-        std::shared_ptr<TData> data;
+        TData data;
     };
 
     using TChildren = decltype(Node::children);