diff --git a/configure.ac b/configure.ac
index d10a850d35101..55dc7f52cb20b 100644
--- a/configure.ac
+++ b/configure.ac
@@ -4,7 +4,7 @@ define(_CLIENT_VERSION_MAJOR, 0)
 define(_CLIENT_VERSION_MINOR, 17)
 define(_CLIENT_VERSION_REVISION, 0)
 define(_CLIENT_VERSION_PARTICL, 1)
-define(_CLIENT_VERSION_BUILD, 0)
+define(_CLIENT_VERSION_BUILD, 1)
 define(_CLIENT_VERSION_IS_RELEASE, true)
 define(_COPYRIGHT_YEAR, 2018)
 define(_COPYRIGHT_HOLDERS,[The %s developers])
diff --git a/src/net_processing.cpp b/src/net_processing.cpp
index a6dc232b07317..a10f84d6b031e 100644
--- a/src/net_processing.cpp
+++ b/src/net_processing.cpp
@@ -679,6 +679,8 @@ bool GetNodeStateStats(NodeId nodeid, CNodeStateStats &stats) {
         if (queue.pindex)
             stats.vHeightInFlight.push_back(queue.pindex->nHeight);
     }
+    stats.nDuplicateCount = state->m_duplicate_count;
+    stats.nLooseHeadersCount = (int)state->m_map_loose_headers.size();
     return true;
 }
 
diff --git a/src/net_processing.h b/src/net_processing.h
index 60d56a85ae68d..86a81f86749ae 100644
--- a/src/net_processing.h
+++ b/src/net_processing.h
@@ -79,6 +79,8 @@ struct CNodeStateStats {
     int nSyncHeight = -1;
     int nCommonHeight = -1;
     std::vector<int> vHeightInFlight;
+    int nDuplicateCount = 0;
+    int nLooseHeadersCount = 0;
 };
 
 bool IncomingBlockChecked(const CBlock &block, CValidationState &state);
diff --git a/src/rpc/blockchain.cpp b/src/rpc/blockchain.cpp
index 60a1a08f7620c..697523eb50628 100644
--- a/src/rpc/blockchain.cpp
+++ b/src/rpc/blockchain.cpp
@@ -1210,6 +1210,8 @@ UniValue getblockchaininfo(const JSONRPCRequest& request)
             "  \"headers\": xxxxxx,            (numeric) the current number of headers we have validated\n"
             "  \"bestblockhash\": \"...\",       (string) the hash of the currently best block\n"
             "  \"moneysupply\": xxxxxxx,       (numeric) the total amount of coin in the network\n"
+            "  \"blockindexsize\": xxxxxxx,    (numeric) the total number of block headers indexed\n"
+            "  \"delayedblocks\": xxxxxxx,     (numeric) the number of delayed blocks\n"
             "  \"difficulty\": xxxxxx,         (numeric) the current difficulty\n"
             "  \"mediantime\": xxxxxx,         (numeric) median time for the current best block\n"
             "  \"verificationprogress\": xxxx, (numeric) estimate of verification progress [0..1]\n"
@@ -1261,6 +1263,8 @@ UniValue getblockchaininfo(const JSONRPCRequest& request)
     obj.pushKV("bestblockhash",         chainActive.Tip()->GetBlockHash().GetHex());
     if (fParticlMode) {
         obj.pushKV("moneysupply",           ValueFromAmount(chainActive.Tip()->nMoneySupply));
+        obj.pushKV("blockindexsize",        (int)mapBlockIndex.size());
+        obj.pushKV("delayedblocks",         (int)CountDelayedBlocks());
     }
     obj.pushKV("difficulty",            (double)GetDifficulty(chainActive.Tip()));
     PushTime(obj, "mediantime", chainActive.Tip()->GetMedianTimePast());
diff --git a/src/rpc/net.cpp b/src/rpc/net.cpp
index 9ef73445bb802..661e614c9b552 100644
--- a/src/rpc/net.cpp
+++ b/src/rpc/net.cpp
@@ -119,6 +119,8 @@ static UniValue getpeerinfo(const JSONRPCRequest& request)
             "    \"banscore\": n,             (numeric) The ban score\n"
             "    \"synced_headers\": n,       (numeric) The last header we have in common with this peer\n"
             "    \"synced_blocks\": n,        (numeric) The last block we have in common with this peer\n"
+            "    \"duplicate_count\": n,      (numeric) The number of already received blocks or headers sent by this peer\n"
+            "    \"loose_headers\": n,        (numeric) The number of block headers without blocks sent by this peer\n"
             "    \"inflight\": [\n"
             "       n,                        (numeric) The heights of blocks we're currently asking from this peer\n"
             "       ...\n"
@@ -186,6 +188,8 @@ static UniValue getpeerinfo(const JSONRPCRequest& request)
             obj.pushKV("banscore", statestats.nMisbehavior);
             obj.pushKV("synced_headers", statestats.nSyncHeight);
             obj.pushKV("synced_blocks", statestats.nCommonHeight);
+            obj.pushKV("duplicate_count", statestats.nDuplicateCount);
+            obj.pushKV("loose_headers", statestats.nLooseHeadersCount);
             UniValue heights(UniValue::VARR);
             for (int height : statestats.vHeightInFlight) {
                 heights.push_back(height);
diff --git a/src/validation.cpp b/src/validation.cpp
index 698b14a44c364..ee68ed2a09739 100644
--- a/src/validation.cpp
+++ b/src/validation.cpp
@@ -4651,6 +4651,11 @@ bool RemoveUnreceivedHeader(const uint256 &hash) EXCLUSIVE_LOCKS_REQUIRED(cs_mai
     return false;
 }
 
+size_t CountDelayedBlocks() EXCLUSIVE_LOCKS_REQUIRED(cs_main)
+{
+    return list_delayed_blocks.size();
+}
+
 
 
 bool CChainState::AcceptBlockHeader(const CBlockHeader& block, CValidationState& state, const CChainParams& chainparams, CBlockIndex** ppindex)
diff --git a/src/validation.h b/src/validation.h
index d1a63f4133096..762ba11cc5721 100644
--- a/src/validation.h
+++ b/src/validation.h
@@ -609,5 +609,6 @@ inline bool IsBlockPruned(const CBlockIndex* pblockindex)
 }
 
 bool RemoveUnreceivedHeader(const uint256 &hash) EXCLUSIVE_LOCKS_REQUIRED(cs_main);
+size_t CountDelayedBlocks() EXCLUSIVE_LOCKS_REQUIRED(cs_main);
 
 #endif // BITCOIN_VALIDATION_H