RPC, cosmetic: move more RPC code to new rpcblockchain.cpp module

11 files changed, 215 insertions, 197 deletions

diff --git a/bitcoin-qt.pro b/bitcoin-qt.pro
index 2770f66509..ed84cbd03c 100644
--- a/bitcoin-qt.pro
+++ b/bitcoin-qt.pro
@@ -211,6 +211,7 @@ SOURCES += src/qt/bitcoin.cpp src/qt/bitcoingui.cpp \
     src/rpcnet.cpp \
     src/rpcmining.cpp \
     src/rpcwallet.cpp \
+    src/rpcblockchain.cpp \
     src/rpcrawtransaction.cpp \
     src/qt/overviewpage.cpp \
     src/qt/csvmodelwriter.cpp \
diff --git a/src/bitcoinrpc.cpp b/src/bitcoinrpc.cpp
index 903d66e33e..d59deacd86 100644
--- a/src/bitcoinrpc.cpp
+++ b/src/bitcoinrpc.cpp
@@ -3,8 +3,6 @@
 // Distributed under the MIT/X11 software license, see the accompanying
 // file COPYING or http://www.opensource.org/licenses/mit-license.php.
 
-#include "main.h"
-#include "net.h"
 #include "init.h"
 #include "util.h"
 #include "sync.h"
@@ -87,38 +85,6 @@ void RPCTypeCheck(const Object& o,
     }
 }
 
-double GetDifficulty(const CBlockIndex* blockindex = NULL)
-{
-    // Floating point number that is a multiple of the minimum difficulty,
-    // minimum difficulty = 1.0.
-    if (blockindex == NULL)
-    {
-        if (pindexBest == NULL)
-            return 1.0;
-        else
-            blockindex = pindexBest;
-    }
-
-    int nShift = (blockindex->nBits >> 24) & 0xff;
-
-    double dDiff =
-        (double)0x0000ffff / (double)(blockindex->nBits & 0x00ffffff);
-
-    while (nShift < 29)
-    {
-        dDiff *= 256.0;
-        nShift++;
-    }
-    while (nShift > 29)
-    {
-        dDiff /= 256.0;
-        nShift--;
-    }
-
-    return dDiff;
-}
-
-
 int64 AmountFromValue(const Value& value)
 {
     double dAmount = value.get_real();
@@ -146,34 +112,6 @@ HexBits(unsigned int nBits)
     return HexStr(BEGIN(uBits.cBits), END(uBits.cBits));
 }
 
-Object blockToJSON(const CBlock& block, const CBlockIndex* blockindex)
-{
-    Object result;
-    result.push_back(Pair("hash", block.GetHash().GetHex()));
-    CMerkleTx txGen(block.vtx[0]);
-    txGen.SetMerkleBranch(&block);
-    result.push_back(Pair("confirmations", (int)txGen.GetDepthInMainChain()));
-    result.push_back(Pair("size", (int)::GetSerializeSize(block, SER_NETWORK, PROTOCOL_VERSION)));
-    result.push_back(Pair("height", blockindex->nHeight));
-    result.push_back(Pair("version", block.nVersion));
-    result.push_back(Pair("merkleroot", block.hashMerkleRoot.GetHex()));
-    Array txs;
-    BOOST_FOREACH(const CTransaction&tx, block.vtx)
-        txs.push_back(tx.GetHash().GetHex());
-    result.push_back(Pair("tx", txs));
-    result.push_back(Pair("time", (boost::int64_t)block.GetBlockTime()));
-    result.push_back(Pair("nonce", (boost::uint64_t)block.nNonce));
-    result.push_back(Pair("bits", HexBits(block.nBits)));
-    result.push_back(Pair("difficulty", GetDifficulty(blockindex)));
-
-    if (blockindex->pprev)
-        result.push_back(Pair("previousblockhash", blockindex->pprev->GetBlockHash().GetHex()));
-    if (blockindex->pnext)
-        result.push_back(Pair("nextblockhash", blockindex->pnext->GetBlockHash().GetHex()));
-    return result;
-}
-
-
 
 
 ///
@@ -243,131 +181,6 @@ Value stop(const Array& params, bool fHelp)
 }
 
 
-Value getblockcount(const Array& params, bool fHelp)
-{
-    if (fHelp || params.size() != 0)
-        throw runtime_error(
-            "getblockcount\n"
-            "Returns the number of blocks in the longest block chain.");
-
-    return nBestHeight;
-}
-
-
-Value getdifficulty(const Array& params, bool fHelp)
-{
-    if (fHelp || params.size() != 0)
-        throw runtime_error(
-            "getdifficulty\n"
-            "Returns the proof-of-work difficulty as a multiple of the minimum difficulty.");
-
-    return GetDifficulty();
-}
-
-
-Value getinfo(const Array& params, bool fHelp)
-{
-    if (fHelp || params.size() != 0)
-        throw runtime_error(
-            "getinfo\n"
-            "Returns an object containing various state info.");
-
-    CService addrProxy;
-    GetProxy(NET_IPV4, addrProxy);
-
-    Object obj;
-    obj.push_back(Pair("version",       (int)CLIENT_VERSION));
-    obj.push_back(Pair("protocolversion",(int)PROTOCOL_VERSION));
-    obj.push_back(Pair("walletversion", pwalletMain->GetVersion()));
-    obj.push_back(Pair("balance",       ValueFromAmount(pwalletMain->GetBalance())));
-    obj.push_back(Pair("blocks",        (int)nBestHeight));
-    obj.push_back(Pair("connections",   (int)vNodes.size()));
-    obj.push_back(Pair("proxy",         (addrProxy.IsValid() ? addrProxy.ToStringIPPort() : string())));
-    obj.push_back(Pair("difficulty",    (double)GetDifficulty()));
-    obj.push_back(Pair("testnet",       fTestNet));
-    obj.push_back(Pair("keypoololdest", (boost::int64_t)pwalletMain->GetOldestKeyPoolTime()));
-    obj.push_back(Pair("keypoolsize",   pwalletMain->GetKeyPoolSize()));
-    obj.push_back(Pair("paytxfee",      ValueFromAmount(nTransactionFee)));
-    if (pwalletMain->IsCrypted())
-        obj.push_back(Pair("unlocked_until", (boost::int64_t)nWalletUnlockTime / 1000));
-    obj.push_back(Pair("errors",        GetWarnings("statusbar")));
-    return obj;
-}
-
-
-Value settxfee(const Array& params, bool fHelp)
-{
-    if (fHelp || params.size() < 1 || params.size() > 1)
-        throw runtime_error(
-            "settxfee <amount>\n"
-            "<amount> is a real and is rounded to the nearest 0.00000001");
-
-    // Amount
-    int64 nAmount = 0;
-    if (params[0].get_real() != 0.0)
-        nAmount = AmountFromValue(params[0]);        // rejects 0.0 amounts
-
-    nTransactionFee = nAmount;
-    return true;
-}
-
-Value getrawmempool(const Array& params, bool fHelp)
-{
-    if (fHelp || params.size() != 0)
-        throw runtime_error(
-            "getrawmempool\n"
-            "Returns all transaction ids in memory pool.");
-
-    vector<uint256> vtxid;
-    mempool.queryHashes(vtxid);
-
-    Array a;
-    BOOST_FOREACH(const uint256& hash, vtxid)
-        a.push_back(hash.ToString());
-
-    return a;
-}
-
-Value getblockhash(const Array& params, bool fHelp)
-{
-    if (fHelp || params.size() != 1)
-        throw runtime_error(
-            "getblockhash <index>\n"
-            "Returns hash of block in best-block-chain at <index>.");
-
-    int nHeight = params[0].get_int();
-    if (nHeight < 0 || nHeight > nBestHeight)
-        throw runtime_error("Block number out of range.");
-
-    CBlockIndex* pblockindex = FindBlockByHeight(nHeight);
-    return pblockindex->phashBlock->GetHex();
-}
-
-Value getblock(const Array& params, bool fHelp)
-{
-    if (fHelp || params.size() != 1)
-        throw runtime_error(
-            "getblock <hash>\n"
-            "Returns details of a block with given block-hash.");
-
-    std::string strHash = params[0].get_str();
-    uint256 hash(strHash);
-
-    if (mapBlockIndex.count(hash) == 0)
-        throw JSONRPCError(-5, "Block not found");
-
-    CBlock block;
-    CBlockIndex* pblockindex = mapBlockIndex[hash];
-    block.ReadFromDisk(pblockindex, true);
-
-    return blockToJSON(block, pblockindex);
-}
-
-
-
-
-
-
 
 //
 // Call Table
diff --git a/src/bitcoinrpc.h b/src/bitcoinrpc.h
index 5120b71a2d..c845f1bc16 100644
--- a/src/bitcoinrpc.h
+++ b/src/bitcoinrpc.h
@@ -10,6 +10,8 @@
 #include <list>
 #include <map>
 
+class CBlockIndex;
+
 #include "json/json_spirit_reader_template.h"
 #include "json/json_spirit_writer_template.h"
 #include "json/json_spirit_utils.h"
@@ -73,6 +75,10 @@ extern const CRPCTable tableRPC;
 extern int64 nWalletUnlockTime;
 extern int64 AmountFromValue(const json_spirit::Value& value);
 extern json_spirit::Value ValueFromAmount(int64 amount);
+extern double GetDifficulty(const CBlockIndex* blockindex = NULL);
+extern std::string HexBits(unsigned int nBits);
+extern std::string HelpRequiringPassphrase();
+extern void EnsureWalletIsUnlocked();
 
 extern json_spirit::Value getconnectioncount(const json_spirit::Array& params, bool fHelp); // in rpcnet.cpp
 extern json_spirit::Value getpeerinfo(const json_spirit::Array& params, bool fHelp);
@@ -115,6 +121,7 @@ extern json_spirit::Value walletpassphrasechange(const json_spirit::Array& param
 extern json_spirit::Value walletlock(const json_spirit::Array& params, bool fHelp);
 extern json_spirit::Value encryptwallet(const json_spirit::Array& params, bool fHelp);
 extern json_spirit::Value validateaddress(const json_spirit::Array& params, bool fHelp);
+extern json_spirit::Value getinfo(const json_spirit::Array& params, bool fHelp);
 
 extern json_spirit::Value getrawtransaction(const json_spirit::Array& params, bool fHelp); // in rcprawtransaction.cpp
 extern json_spirit::Value listunspent(const json_spirit::Array& params, bool fHelp);
@@ -123,4 +130,11 @@ extern json_spirit::Value decoderawtransaction(const json_spirit::Array& params,
 extern json_spirit::Value signrawtransaction(const json_spirit::Array& params, bool fHelp);
 extern json_spirit::Value sendrawtransaction(const json_spirit::Array& params, bool fHelp);
 
+extern json_spirit::Value getblockcount(const json_spirit::Array& params, bool fHelp); // in rpcblockchain.cpp
+extern json_spirit::Value getdifficulty(const json_spirit::Array& params, bool fHelp);
+extern json_spirit::Value settxfee(const json_spirit::Array& params, bool fHelp);
+extern json_spirit::Value getrawmempool(const json_spirit::Array& params, bool fHelp);
+extern json_spirit::Value getblockhash(const json_spirit::Array& params, bool fHelp);
+extern json_spirit::Value getblock(const json_spirit::Array& params, bool fHelp);
+
 #endif
diff --git a/src/makefile.linux-mingw b/src/makefile.linux-mingw
index 86db4ee167..e22a9f38ea 100644
--- a/src/makefile.linux-mingw
+++ b/src/makefile.linux-mingw
@@ -64,6 +64,7 @@ OBJS= \
     obj/rpcnet.o \
     obj/rpcmining.o \
     obj/rpcwallet.o \
+    obj/rpcblockchain.o \
     obj/rpcrawtransaction.o \
     obj/script.o \
     obj/sync.o \
diff --git a/src/makefile.mingw b/src/makefile.mingw
index 84543df2ff..74897656a9 100644
--- a/src/makefile.mingw
+++ b/src/makefile.mingw
@@ -60,6 +60,7 @@ OBJS= \
     obj/rpcnet.o \
     obj/rpcmining.o \
     obj/rpcwallet.o \
+    obj/rpcblockchain.o \
     obj/rpcrawtransaction.o \
     obj/script.o \
     obj/sync.o \
diff --git a/src/makefile.osx b/src/makefile.osx
index fec1c6cb2f..977878398c 100644
--- a/src/makefile.osx
+++ b/src/makefile.osx
@@ -87,6 +87,7 @@ OBJS= \
     obj/rpcnet.o \
     obj/rpcmining.o \
     obj/rpcwallet.o \
+    obj/rpcblockchain.o \
     obj/rpcrawtransaction.o \
     obj/script.o \
     obj/sync.o \
diff --git a/src/makefile.unix b/src/makefile.unix
index e9200ac4d9..de067f4ebb 100644
--- a/src/makefile.unix
+++ b/src/makefile.unix
@@ -112,6 +112,7 @@ OBJS= \
     obj/rpcnet.o \
     obj/rpcmining.o \
     obj/rpcwallet.o \
+    obj/rpcblockchain.o \
     obj/rpcrawtransaction.o \
     obj/script.o \
     obj/sync.o \
diff --git a/src/rpcblockchain.cpp b/src/rpcblockchain.cpp
new file mode 100644
index 0000000000..5469dd2952
--- /dev/null
+++ b/src/rpcblockchain.cpp
@@ -0,0 +1,165 @@
+// Copyright (c) 2010 Satoshi Nakamoto
+// Copyright (c) 2009-2012 The Bitcoin developers
+// Distributed under the MIT/X11 software license, see the accompanying
+// file COPYING or http://www.opensource.org/licenses/mit-license.php.
+
+#include "main.h"
+#include "bitcoinrpc.h"
+
+using namespace json_spirit;
+using namespace std;
+
+double GetDifficulty(const CBlockIndex* blockindex)
+{
+    // Floating point number that is a multiple of the minimum difficulty,
+    // minimum difficulty = 1.0.
+    if (blockindex == NULL)
+    {
+        if (pindexBest == NULL)
+            return 1.0;
+        else
+            blockindex = pindexBest;
+    }
+
+    int nShift = (blockindex->nBits >> 24) & 0xff;
+
+    double dDiff =
+        (double)0x0000ffff / (double)(blockindex->nBits & 0x00ffffff);
+
+    while (nShift < 29)
+    {
+        dDiff *= 256.0;
+        nShift++;
+    }
+    while (nShift > 29)
+    {
+        dDiff /= 256.0;
+        nShift--;
+    }
+
+    return dDiff;
+}
+
+
+Object blockToJSON(const CBlock& block, const CBlockIndex* blockindex)
+{
+    Object result;
+    result.push_back(Pair("hash", block.GetHash().GetHex()));
+    CMerkleTx txGen(block.vtx[0]);
+    txGen.SetMerkleBranch(&block);
+    result.push_back(Pair("confirmations", (int)txGen.GetDepthInMainChain()));
+    result.push_back(Pair("size", (int)::GetSerializeSize(block, SER_NETWORK, PROTOCOL_VERSION)));
+    result.push_back(Pair("height", blockindex->nHeight));
+    result.push_back(Pair("version", block.nVersion));
+    result.push_back(Pair("merkleroot", block.hashMerkleRoot.GetHex()));
+    Array txs;
+    BOOST_FOREACH(const CTransaction&tx, block.vtx)
+        txs.push_back(tx.GetHash().GetHex());
+    result.push_back(Pair("tx", txs));
+    result.push_back(Pair("time", (boost::int64_t)block.GetBlockTime()));
+    result.push_back(Pair("nonce", (boost::uint64_t)block.nNonce));
+    result.push_back(Pair("bits", HexBits(block.nBits)));
+    result.push_back(Pair("difficulty", GetDifficulty(blockindex)));
+
+    if (blockindex->pprev)
+        result.push_back(Pair("previousblockhash", blockindex->pprev->GetBlockHash().GetHex()));
+    if (blockindex->pnext)
+        result.push_back(Pair("nextblockhash", blockindex->pnext->GetBlockHash().GetHex()));
+    return result;
+}
+
+
+Value getblockcount(const Array& params, bool fHelp)
+{
+    if (fHelp || params.size() != 0)
+        throw runtime_error(
+            "getblockcount\n"
+            "Returns the number of blocks in the longest block chain.");
+
+    return nBestHeight;
+}
+
+
+Value getdifficulty(const Array& params, bool fHelp)
+{
+    if (fHelp || params.size() != 0)
+        throw runtime_error(
+            "getdifficulty\n"
+            "Returns the proof-of-work difficulty as a multiple of the minimum difficulty.");
+
+    return GetDifficulty();
+}
+
+
+Value settxfee(const Array& params, bool fHelp)
+{
+    if (fHelp || params.size() < 1 || params.size() > 1)
+        throw runtime_error(
+            "settxfee <amount>\n"
+            "<amount> is a real and is rounded to the nearest 0.00000001");
+
+    // Amount
+    int64 nAmount = 0;
+    if (params[0].get_real() != 0.0)
+        nAmount = AmountFromValue(params[0]);        // rejects 0.0 amounts
+
+    nTransactionFee = nAmount;
+    return true;
+}
+
+Value getrawmempool(const Array& params, bool fHelp)
+{
+    if (fHelp || params.size() != 0)
+        throw runtime_error(
+            "getrawmempool\n"
+            "Returns all transaction ids in memory pool.");
+
+    vector<uint256> vtxid;
+    mempool.queryHashes(vtxid);
+
+    Array a;
+    BOOST_FOREACH(const uint256& hash, vtxid)
+        a.push_back(hash.ToString());
+
+    return a;
+}
+
+Value getblockhash(const Array& params, bool fHelp)
+{
+    if (fHelp || params.size() != 1)
+        throw runtime_error(
+            "getblockhash <index>\n"
+            "Returns hash of block in best-block-chain at <index>.");
+
+    int nHeight = params[0].get_int();
+    if (nHeight < 0 || nHeight > nBestHeight)
+        throw runtime_error("Block number out of range.");
+
+    CBlockIndex* pblockindex = FindBlockByHeight(nHeight);
+    return pblockindex->phashBlock->GetHex();
+}
+
+Value getblock(const Array& params, bool fHelp)
+{
+    if (fHelp || params.size() != 1)
+        throw runtime_error(
+            "getblock <hash>\n"
+            "Returns details of a block with given block-hash.");
+
+    std::string strHash = params[0].get_str();
+    uint256 hash(strHash);
+
+    if (mapBlockIndex.count(hash) == 0)
+        throw JSONRPCError(-5, "Block not found");
+
+    CBlock block;
+    CBlockIndex* pblockindex = mapBlockIndex[hash];
+    block.ReadFromDisk(pblockindex, true);
+
+    return blockToJSON(block, pblockindex);
+}
+
+
+
+
+
diff --git a/src/rpcmining.cpp b/src/rpcmining.cpp
index fa6fdd6d35..d2cb31f51d 100644
--- a/src/rpcmining.cpp
+++ b/src/rpcmining.cpp
@@ -11,9 +11,6 @@
 using namespace json_spirit;
 using namespace std;
 
-extern double GetDifficulty(const CBlockIndex* blockindex = NULL);
-extern std::string HexBits(unsigned int nBits);
-
 Value getgenerate(const Array& params, bool fHelp)
 {
     if (fHelp || params.size() != 0)
diff --git a/src/rpcrawtransaction.cpp b/src/rpcrawtransaction.cpp
index 56a49fd4d3..a6b8553896 100644
--- a/src/rpcrawtransaction.cpp
+++ b/src/rpcrawtransaction.cpp
@@ -18,13 +18,6 @@ using namespace boost;
 using namespace boost::assign;
 using namespace json_spirit;
 
-// These are all in bitcoinrpc.cpp:
-extern Object JSONRPCError(int code, const string& message);
-extern int64 AmountFromValue(const Value& value);
-extern Value ValueFromAmount(int64 amount);
-extern std::string HelpRequiringPassphrase();
-extern void EnsureWalletIsUnlocked();
-
 void
 ScriptPubKeyToJSON(const CScript& scriptPubKey, Object& out)
 {
diff --git a/src/rpcwallet.cpp b/src/rpcwallet.cpp
index b9b3f52f0e..f74f3cb3ad 100644
--- a/src/rpcwallet.cpp
+++ b/src/rpcwallet.cpp
@@ -53,6 +53,37 @@ string AccountFromValue(const Value& value)
     return strAccount;
 }
 
+Value getinfo(const Array& params, bool fHelp)
+{
+    if (fHelp || params.size() != 0)
+        throw runtime_error(
+            "getinfo\n"
+            "Returns an object containing various state info.");
+
+    CService addrProxy;
+    GetProxy(NET_IPV4, addrProxy);
+
+    Object obj;
+    obj.push_back(Pair("version",       (int)CLIENT_VERSION));
+    obj.push_back(Pair("protocolversion",(int)PROTOCOL_VERSION));
+    obj.push_back(Pair("walletversion", pwalletMain->GetVersion()));
+    obj.push_back(Pair("balance",       ValueFromAmount(pwalletMain->GetBalance())));
+    obj.push_back(Pair("blocks",        (int)nBestHeight));
+    obj.push_back(Pair("connections",   (int)vNodes.size()));
+    obj.push_back(Pair("proxy",         (addrProxy.IsValid() ? addrProxy.ToStringIPPort() : string())));
+    obj.push_back(Pair("difficulty",    (double)GetDifficulty()));
+    obj.push_back(Pair("testnet",       fTestNet));
+    obj.push_back(Pair("keypoololdest", (boost::int64_t)pwalletMain->GetOldestKeyPoolTime()));
+    obj.push_back(Pair("keypoolsize",   pwalletMain->GetKeyPoolSize()));
+    obj.push_back(Pair("paytxfee",      ValueFromAmount(nTransactionFee)));
+    if (pwalletMain->IsCrypted())
+        obj.push_back(Pair("unlocked_until", (boost::int64_t)nWalletUnlockTime / 1000));
+    obj.push_back(Pair("errors",        GetWarnings("statusbar")));
+    return obj;
+}
+
+
+
 Value getnewaddress(const Array& params, bool fHelp)
 {
     if (fHelp || params.size() > 1)