refactor: Make rest.cpp dependency on *toJSON in blockchain.cpp explicit

Author: laanwj

src/rest.cpp

@@ -9,6 +9,7 @@
 #include "primitives/transaction.h"
 #include "validation.h"
 #include "httpserver.h"
+#include "rpc/blockchain.h"
 #include "rpc/server.h"
 #include "streams.h"
 #include "sync.h"
@@ -55,12 +56,9 @@ struct CCoin {
     }
 };
 
-extern void TxToJSON(const CTransaction& tx, const uint256 hashBlock, UniValue& entry);
-extern UniValue blockToJSON(const CBlock& block, const CBlockIndex* blockindex, bool txDetails = false);
-extern UniValue mempoolInfoToJSON();
-extern UniValue mempoolToJSON(bool fVerbose = false);
-extern void ScriptPubKeyToJSON(const CScript& scriptPubKey, UniValue& out, bool fIncludeHex);
-extern UniValue blockheaderToJSON(const CBlockIndex* blockindex);
+/* Defined in rawtransaction.cpp */
+void TxToJSON(const CTransaction& tx, const uint256 hashBlock, UniValue& entry);
+void ScriptPubKeyToJSON(const CScript& scriptPubKey, UniValue& out, bool fIncludeHex);
 
 static bool RESTERR(HTTPRequest* req, enum HTTPStatusCode status, std::string message)
 {

src/rpc/blockchain.cpp

@@ -101,7 +101,7 @@ UniValue blockheaderToJSON(const CBlockIndex* blockindex)
     return result;
 }
 
-UniValue blockToJSON(const CBlock& block, const CBlockIndex* blockindex, bool txDetails = false)
+UniValue blockToJSON(const CBlock& block, const CBlockIndex* blockindex, bool txDetails)
 {
     UniValue result(UniValue::VOBJ);
     result.push_back(Pair("hash", blockindex->GetBlockHash().GetHex()));
@@ -378,7 +378,7 @@ void entryToJSON(UniValue &info, const CTxMemPoolEntry &e)
     info.push_back(Pair("depends", depends));
 }
 
-UniValue mempoolToJSON(bool fVerbose = false)
+UniValue mempoolToJSON(bool fVerbose)
 {
     if (fVerbose)
     {

src/rpc/blockchain.h

@@ -5,7 +5,12 @@
 #ifndef BITCOIN_RPC_BLOCKCHAIN_H
 #define BITCOIN_RPC_BLOCKCHAIN_H
 
+class CBlock;
 class CBlockIndex;
+class CScript;
+class CTransaction;
+class uint256;
+class UniValue;
 
 /**
  * Get the difficulty of the net wrt to the given block index, or the chain tip if
@@ -19,5 +24,17 @@ double GetDifficulty(const CBlockIndex* blockindex = nullptr);
 /** Callback for when block tip changed. */
 void RPCNotifyBlockChange(bool ibd, const CBlockIndex *);
 
+/** Block description to JSON */
+UniValue blockToJSON(const CBlock& block, const CBlockIndex* blockindex, bool txDetails = false);
+
+/** Mempool information to JSON */
+UniValue mempoolInfoToJSON();
+
+/** Mempool to JSON */
+UniValue mempoolToJSON(bool fVerbose = false);
+
+/** Block header to JSON */
+UniValue blockheaderToJSON(const CBlockIndex* blockindex);
+
 #endif