diff --git a/src/CMakeLists.txt b/src/CMakeLists.txt
--- a/src/CMakeLists.txt
+++ b/src/CMakeLists.txt
@@ -503,6 +503,7 @@
 	net.cpp
 	net_processing.cpp
 	node/coin.cpp
+	node/coinstats.cpp
 	node/psbt.cpp
 	node/transaction.cpp
 	noui.cpp
diff --git a/src/Makefile.am b/src/Makefile.am
--- a/src/Makefile.am
+++ b/src/Makefile.am
@@ -182,6 +182,7 @@
   netmessagemaker.h \
   node/coin.h \
   node/context.h \
+  node/coinstats.h \
   node/psbt.h \
   node/transaction.h \
   noui.h \
@@ -310,6 +311,7 @@
   net.cpp \
   net_processing.cpp \
   node/coin.cpp \
+  node/coinstats.cpp \
   node/psbt.cpp \
   node/transaction.cpp \
   noui.cpp \
diff --git a/src/node/coinstats.h b/src/node/coinstats.h
new file mode 100644
--- /dev/null
+++ b/src/node/coinstats.h
@@ -0,0 +1,35 @@
+// Copyright (c) 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_NODE_COINSTATS_H
+#define BITCOIN_NODE_COINSTATS_H
+
+#include <amount.h>
+#include <primitives/blockhash.h>
+#include <uint256.h>
+
+#include <cstdint>
+
+class CCoinsView;
+
+struct CCoinsStats {
+    int nHeight;
+    BlockHash hashBlock;
+    uint64_t nTransactions;
+    uint64_t nTransactionOutputs;
+    uint64_t nBogoSize;
+    uint256 hashSerialized;
+    uint64_t nDiskSize;
+    Amount nTotalAmount;
+
+    CCoinsStats()
+        : nHeight(0), nTransactions(0), nTransactionOutputs(0), nBogoSize(0),
+          nDiskSize(0), nTotalAmount() {}
+};
+
+//! Calculate statistics about the unspent transaction output set
+bool GetUTXOStats(CCoinsView *view, CCoinsStats &stats);
+
+#endif // BITCOIN_NODE_COINSTATS_H
diff --git a/src/node/coinstats.cpp b/src/node/coinstats.cpp
new file mode 100644
--- /dev/null
+++ b/src/node/coinstats.cpp
@@ -0,0 +1,79 @@
+// Copyright (c) 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 <node/coinstats.h>
+
+#include <amount.h>
+#include <chain.h>
+#include <coins.h>
+#include <hash.h>
+#include <serialize.h>
+#include <uint256.h>
+#include <util/system.h>
+#include <validation.h>
+
+#include <map>
+
+#include <boost/thread.hpp>
+
+static void ApplyStats(CCoinsStats &stats, CHashWriter &ss, const uint256 &hash,
+                       const std::map<uint32_t, Coin> &outputs) {
+    assert(!outputs.empty());
+    ss << hash;
+    ss << VARINT(outputs.begin()->second.GetHeight() * 2 +
+                 outputs.begin()->second.IsCoinBase());
+    stats.nTransactions++;
+    for (const auto &output : outputs) {
+        ss << VARINT(output.first + 1);
+        ss << output.second.GetTxOut().scriptPubKey;
+        ss << VARINT(output.second.GetTxOut().nValue / SATOSHI,
+                     VarIntMode::NONNEGATIVE_SIGNED);
+        stats.nTransactionOutputs++;
+        stats.nTotalAmount += output.second.GetTxOut().nValue;
+        stats.nBogoSize +=
+            32 /* txid */ + 4 /* vout index */ + 4 /* height + coinbase */ +
+            8 /* amount */ + 2 /* scriptPubKey len */ +
+            output.second.GetTxOut().scriptPubKey.size() /* scriptPubKey */;
+    }
+    ss << VARINT(0u);
+}
+
+//! Calculate statistics about the unspent transaction output set
+bool GetUTXOStats(CCoinsView *view, CCoinsStats &stats) {
+    std::unique_ptr<CCoinsViewCursor> pcursor(view->Cursor());
+    assert(pcursor);
+
+    CHashWriter ss(SER_GETHASH, PROTOCOL_VERSION);
+    stats.hashBlock = pcursor->GetBestBlock();
+    {
+        LOCK(cs_main);
+        stats.nHeight = LookupBlockIndex(stats.hashBlock)->nHeight;
+    }
+    ss << stats.hashBlock;
+    uint256 prevkey;
+    std::map<uint32_t, Coin> outputs;
+    while (pcursor->Valid()) {
+        boost::this_thread::interruption_point();
+        COutPoint key;
+        Coin coin;
+        if (pcursor->GetKey(key) && pcursor->GetValue(coin)) {
+            if (!outputs.empty() && key.GetTxId() != prevkey) {
+                ApplyStats(stats, ss, prevkey, outputs);
+                outputs.clear();
+            }
+            prevkey = key.GetTxId();
+            outputs[key.GetN()] = std::move(coin);
+        } else {
+            return error("%s: unable to read value", __func__);
+        }
+        pcursor->Next();
+    }
+    if (!outputs.empty()) {
+        ApplyStats(stats, ss, prevkey, outputs);
+    }
+    stats.hashSerialized = ss.GetHash();
+    stats.nDiskSize = view->EstimateSize();
+    return true;
+}
diff --git a/src/rpc/blockchain.cpp b/src/rpc/blockchain.cpp
--- a/src/rpc/blockchain.cpp
+++ b/src/rpc/blockchain.cpp
@@ -16,6 +16,7 @@
 #include <hash.h>
 #include <index/txindex.h>
 #include <key_io.h>
+#include <node/coinstats.h>
 #include <policy/policy.h>
 #include <primitives/transaction.h>
 #include <rpc/server.h>
@@ -1043,81 +1044,6 @@
                        verbosity >= 2);
 }
 
-struct CCoinsStats {
-    int nHeight;
-    BlockHash hashBlock;
-    uint64_t nTransactions;
-    uint64_t nTransactionOutputs;
-    uint64_t nBogoSize;
-    uint256 hashSerialized;
-    uint64_t nDiskSize;
-    Amount nTotalAmount;
-
-    CCoinsStats()
-        : nHeight(0), nTransactions(0), nTransactionOutputs(0), nBogoSize(0),
-          nDiskSize(0), nTotalAmount() {}
-};
-
-static void ApplyStats(CCoinsStats &stats, CHashWriter &ss, const uint256 &hash,
-                       const std::map<uint32_t, Coin> &outputs) {
-    assert(!outputs.empty());
-    ss << hash;
-    ss << VARINT(outputs.begin()->second.GetHeight() * 2 +
-                 outputs.begin()->second.IsCoinBase());
-    stats.nTransactions++;
-    for (const auto &output : outputs) {
-        ss << VARINT(output.first + 1);
-        ss << output.second.GetTxOut().scriptPubKey;
-        ss << VARINT(output.second.GetTxOut().nValue / SATOSHI,
-                     VarIntMode::NONNEGATIVE_SIGNED);
-        stats.nTransactionOutputs++;
-        stats.nTotalAmount += output.second.GetTxOut().nValue;
-        stats.nBogoSize +=
-            32 /* txid */ + 4 /* vout index */ + 4 /* height + coinbase */ +
-            8 /* amount */ + 2 /* scriptPubKey len */ +
-            output.second.GetTxOut().scriptPubKey.size() /* scriptPubKey */;
-    }
-    ss << VARINT(0u);
-}
-
-//! Calculate statistics about the unspent transaction output set
-static bool GetUTXOStats(CCoinsView *view, CCoinsStats &stats) {
-    std::unique_ptr<CCoinsViewCursor> pcursor(view->Cursor());
-    assert(pcursor);
-
-    CHashWriter ss(SER_GETHASH, PROTOCOL_VERSION);
-    stats.hashBlock = pcursor->GetBestBlock();
-    {
-        LOCK(cs_main);
-        stats.nHeight = LookupBlockIndex(stats.hashBlock)->nHeight;
-    }
-    ss << stats.hashBlock;
-    uint256 prevkey;
-    std::map<uint32_t, Coin> outputs;
-    while (pcursor->Valid()) {
-        boost::this_thread::interruption_point();
-        COutPoint key;
-        Coin coin;
-        if (pcursor->GetKey(key) && pcursor->GetValue(coin)) {
-            if (!outputs.empty() && key.GetTxId() != prevkey) {
-                ApplyStats(stats, ss, prevkey, outputs);
-                outputs.clear();
-            }
-            prevkey = key.GetTxId();
-            outputs[key.GetN()] = std::move(coin);
-        } else {
-            return error("%s: unable to read value", __func__);
-        }
-        pcursor->Next();
-    }
-    if (!outputs.empty()) {
-        ApplyStats(stats, ss, prevkey, outputs);
-    }
-    stats.hashSerialized = ss.GetHash();
-    stats.nDiskSize = view->EstimateSize();
-    return true;
-}
-
 static UniValue pruneblockchain(const Config &config,
                                 const JSONRPCRequest &request) {
     if (request.fHelp || request.params.size() != 1) {