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-rw-r--r--src/rpc/blockchain.cpp9
-rw-r--r--src/rpc/blockchain.h20
-rw-r--r--src/rpc/mining.cpp1
-rw-r--r--src/rpc/misc.cpp1
-rw-r--r--src/rpc/server.h1
5 files changed, 24 insertions, 8 deletions
diff --git a/src/rpc/blockchain.cpp b/src/rpc/blockchain.cpp
index 96254a8cb9..b0da683d91 100644
--- a/src/rpc/blockchain.cpp
+++ b/src/rpc/blockchain.cpp
@@ -3,6 +3,8 @@
// Distributed under the MIT software license, see the accompanying
// file COPYING or http://www.opensource.org/licenses/mit-license.php.
+#include "rpc/blockchain.h"
+
#include "amount.h"
#include "chain.h"
#include "chainparams.h"
@@ -42,13 +44,6 @@ static CUpdatedBlock latestblock;
extern void TxToJSON(const CTransaction& tx, const uint256 hashBlock, UniValue& entry);
void ScriptPubKeyToJSON(const CScript& scriptPubKey, UniValue& out, bool fIncludeHex);
-/**
- * Get the difficulty of the net wrt to the given block index, or the chain tip if
- * not provided.
- *
- * @return A floating point number that is a multiple of the main net minimum
- * difficulty (4295032833 hashes).
- */
double GetDifficulty(const CBlockIndex* blockindex)
{
if (blockindex == NULL)
diff --git a/src/rpc/blockchain.h b/src/rpc/blockchain.h
new file mode 100644
index 0000000000..69cba8f019
--- /dev/null
+++ b/src/rpc/blockchain.h
@@ -0,0 +1,20 @@
+// Copyright (c) 2017 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_RPC_BLOCKCHAIN_H
+#define BITCOIN_RPC_BLOCKCHAIN_H
+
+class CBlockIndex;
+
+/**
+ * Get the difficulty of the net wrt to the given block index, or the chain tip if
+ * not provided.
+ *
+ * @return A floating point number that is a multiple of the main net minimum
+ * difficulty (4295032833 hashes).
+ */
+double GetDifficulty(const CBlockIndex* blockindex = nullptr);
+
+#endif
+
diff --git a/src/rpc/mining.cpp b/src/rpc/mining.cpp
index 4db8ffaa7d..b823c159d3 100644
--- a/src/rpc/mining.cpp
+++ b/src/rpc/mining.cpp
@@ -16,6 +16,7 @@
#include "miner.h"
#include "net.h"
#include "pow.h"
+#include "rpc/blockchain.h"
#include "rpc/server.h"
#include "txmempool.h"
#include "util.h"
diff --git a/src/rpc/misc.cpp b/src/rpc/misc.cpp
index de1bbe62e5..24c5eeffe9 100644
--- a/src/rpc/misc.cpp
+++ b/src/rpc/misc.cpp
@@ -9,6 +9,7 @@
#include "validation.h"
#include "net.h"
#include "netbase.h"
+#include "rpc/blockchain.h"
#include "rpc/server.h"
#include "timedata.h"
#include "util.h"
diff --git a/src/rpc/server.h b/src/rpc/server.h
index de14c7ed3e..c3692d91b7 100644
--- a/src/rpc/server.h
+++ b/src/rpc/server.h
@@ -191,7 +191,6 @@ extern std::vector<unsigned char> ParseHexO(const UniValue& o, std::string strKe
extern CAmount AmountFromValue(const UniValue& value);
extern UniValue ValueFromAmount(const CAmount& amount);
-extern double GetDifficulty(const CBlockIndex* blockindex = NULL);
extern std::string HelpExampleCli(const std::string& methodname, const std::string& args);
extern std::string HelpExampleRpc(const std::string& methodname, const std::string& args);