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-rw-r--r--src/miner.cpp21
-rw-r--r--src/rpcmining.cpp10
-rw-r--r--src/script/script.h9
-rw-r--r--src/validationinterface.h7
-rw-r--r--src/wallet/wallet.cpp11
-rw-r--r--src/wallet/wallet.h7
6 files changed, 42 insertions, 23 deletions
diff --git a/src/miner.cpp b/src/miner.cpp
index c51c21b8cf..46cde91a4d 100644
--- a/src/miner.cpp
+++ b/src/miner.cpp
@@ -421,7 +421,7 @@ static bool ProcessBlockFound(CBlock* pblock, const CChainParams& chainparams)
return true;
}
-void static BitcoinMiner(const CChainParams& chainparams, const CScript& coinbaseScript)
+void static BitcoinMiner(const CChainParams& chainparams)
{
LogPrintf("BitcoinMiner started\n");
SetThreadPriority(THREAD_PRIORITY_LOWEST);
@@ -429,7 +429,14 @@ void static BitcoinMiner(const CChainParams& chainparams, const CScript& coinbas
unsigned int nExtraNonce = 0;
+ boost::shared_ptr<CReserveScript> coinbaseScript;
+ GetMainSignals().ScriptForMining(coinbaseScript);
+
try {
+ //throw an error if no script was provided
+ if (!coinbaseScript->reserveScript.size())
+ throw std::runtime_error("No coinbase script available (mining requires a wallet)");
+
while (true) {
if (chainparams.MiningRequiresPeers()) {
// Busy-wait for the network to come online so we don't waste time mining
@@ -452,7 +459,7 @@ void static BitcoinMiner(const CChainParams& chainparams, const CScript& coinbas
unsigned int nTransactionsUpdatedLast = mempool.GetTransactionsUpdated();
CBlockIndex* pindexPrev = chainActive.Tip();
- auto_ptr<CBlockTemplate> pblocktemplate(CreateNewBlock(coinbaseScript));
+ auto_ptr<CBlockTemplate> pblocktemplate(CreateNewBlock(coinbaseScript->reserveScript));
if (!pblocktemplate.get())
{
LogPrintf("Error in BitcoinMiner: Keypool ran out, please call keypoolrefill before restarting the mining thread\n");
@@ -486,6 +493,7 @@ void static BitcoinMiner(const CChainParams& chainparams, const CScript& coinbas
LogPrintf("proof-of-work found \n hash: %s \ntarget: %s\n", hash.GetHex(), hashTarget.GetHex());
ProcessBlockFound(pblock, chainparams);
SetThreadPriority(THREAD_PRIORITY_LOWEST);
+ coinbaseScript->KeepScript();
// In regression test mode, stop mining after a block is found.
if (chainparams.MineBlocksOnDemand())
@@ -551,14 +559,7 @@ void GenerateBitcoins(bool fGenerate, int nThreads, const CChainParams& chainpar
if (nThreads == 0 || !fGenerate)
return;
- CScript coinbaseScript;
- GetMainSignals().ScriptForMining(coinbaseScript);
-
- //throw an error if no script was provided
- if (!coinbaseScript.size())
- throw std::runtime_error("No coinbase script available (mining requires a wallet)");
-
minerThreads = new boost::thread_group();
for (int i = 0; i < nThreads; i++)
- minerThreads->create_thread(boost::bind(&BitcoinMiner, boost::cref(chainparams), coinbaseScript));
+ minerThreads->create_thread(boost::bind(&BitcoinMiner, boost::cref(chainparams)));
}
diff --git a/src/rpcmining.cpp b/src/rpcmining.cpp
index 3e4071befa..9c6fb10af0 100644
--- a/src/rpcmining.cpp
+++ b/src/rpcmining.cpp
@@ -20,6 +20,7 @@
#include <stdint.h>
#include <boost/assign/list_of.hpp>
+#include <boost/shared_ptr.hpp>
#include "univalue/univalue.h"
@@ -131,11 +132,11 @@ UniValue generate(const UniValue& params, bool fHelp)
int nHeight = 0;
int nGenerate = params[0].get_int();
- CScript coinbaseScript;
+ boost::shared_ptr<CReserveScript> coinbaseScript;
GetMainSignals().ScriptForMining(coinbaseScript);
//throw an error if no script was provided
- if (!coinbaseScript.size())
+ if (!coinbaseScript->reserveScript.size())
throw JSONRPCError(RPC_INTERNAL_ERROR, "No coinbase script available (mining requires a wallet)");
{ // Don't keep cs_main locked
@@ -148,7 +149,7 @@ UniValue generate(const UniValue& params, bool fHelp)
UniValue blockHashes(UniValue::VARR);
while (nHeight < nHeightEnd)
{
- auto_ptr<CBlockTemplate> pblocktemplate(CreateNewBlock(coinbaseScript));
+ auto_ptr<CBlockTemplate> pblocktemplate(CreateNewBlock(coinbaseScript->reserveScript));
if (!pblocktemplate.get())
throw JSONRPCError(RPC_INTERNAL_ERROR, "Couldn't create new block");
CBlock *pblock = &pblocktemplate->block;
@@ -166,6 +167,9 @@ UniValue generate(const UniValue& params, bool fHelp)
throw JSONRPCError(RPC_INTERNAL_ERROR, "ProcessNewBlock, block not accepted");
++nHeight;
blockHashes.push_back(pblock->GetHash().GetHex());
+
+ //mark script as important because it was used at least for one coinbase output
+ coinbaseScript->KeepScript();
}
return blockHashes;
}
diff --git a/src/script/script.h b/src/script/script.h
index c09899aabd..e39ca57f4f 100644
--- a/src/script/script.h
+++ b/src/script/script.h
@@ -609,4 +609,13 @@ public:
}
};
+class CReserveScript
+{
+public:
+ CScript reserveScript;
+ virtual void KeepScript() {}
+ CReserveScript() {}
+ virtual ~CReserveScript() {}
+};
+
#endif // BITCOIN_SCRIPT_SCRIPT_H
diff --git a/src/validationinterface.h b/src/validationinterface.h
index 2d2427a194..34acd40165 100644
--- a/src/validationinterface.h
+++ b/src/validationinterface.h
@@ -7,10 +7,11 @@
#define BITCOIN_VALIDATIONINTERFACE_H
#include <boost/signals2/signal.hpp>
+#include <boost/shared_ptr.hpp>
class CBlock;
struct CBlockLocator;
-class CScript;
+class CReserveScript;
class CTransaction;
class CValidationInterface;
class CValidationState;
@@ -35,7 +36,7 @@ protected:
virtual void Inventory(const uint256 &hash) {}
virtual void ResendWalletTransactions(int64_t nBestBlockTime) {}
virtual void BlockChecked(const CBlock&, const CValidationState&) {}
- virtual void GetScriptForMining(CScript &script) {};
+ virtual void GetScriptForMining(boost::shared_ptr<CReserveScript>&) {};
virtual void UpdateRequestCount(const CBlock&) {};
friend void ::RegisterValidationInterface(CValidationInterface*);
friend void ::UnregisterValidationInterface(CValidationInterface*);
@@ -56,7 +57,7 @@ struct CMainSignals {
/** Notifies listeners of a block validation result */
boost::signals2::signal<void (const CBlock&, const CValidationState&)> BlockChecked;
/** Notifies listeners that a key for mining is required (coinbase) */
- boost::signals2::signal<void (CScript &script)> ScriptForMining;
+ boost::signals2::signal<void (boost::shared_ptr<CReserveScript>&)> ScriptForMining;
/** Notifies listeners that a block has been successfully mined */
boost::signals2::signal<void (const CBlock&)> BlockFound;
};
diff --git a/src/wallet/wallet.cpp b/src/wallet/wallet.cpp
index 997ca1e2f5..238f62a575 100644
--- a/src/wallet/wallet.cpp
+++ b/src/wallet/wallet.cpp
@@ -2583,14 +2583,15 @@ void CWallet::UpdatedTransaction(const uint256 &hashTx)
}
}
-void CWallet::GetScriptForMining(CScript &script)
+void CWallet::GetScriptForMining(boost::shared_ptr<CReserveScript> &script)
{
- CReserveKey reservekey(this);
+ boost::shared_ptr<CReserveKey> rKey(new CReserveKey(this));
CPubKey pubkey;
- if (!reservekey.GetReservedKey(pubkey))
+ if (!rKey->GetReservedKey(pubkey))
return;
- script = CScript() << ToByteVector(pubkey) << OP_CHECKSIG;
- reservekey.KeepKey();
+
+ script = rKey;
+ script->reserveScript = CScript() << ToByteVector(pubkey) << OP_CHECKSIG;
}
void CWallet::LockCoin(COutPoint& output)
diff --git a/src/wallet/wallet.h b/src/wallet/wallet.h
index c8ce5ad221..1774596af1 100644
--- a/src/wallet/wallet.h
+++ b/src/wallet/wallet.h
@@ -28,6 +28,8 @@
#include <utility>
#include <vector>
+#include <boost/shared_ptr.hpp>
+
/**
* Settings
*/
@@ -680,7 +682,7 @@ public:
}
}
- void GetScriptForMining(CScript &script);
+ void GetScriptForMining(boost::shared_ptr<CReserveScript> &script);
void UpdateRequestCount(const CBlock& block)
{
LOCK(cs_wallet);
@@ -742,7 +744,7 @@ public:
};
/** A key allocated from the key pool. */
-class CReserveKey
+class CReserveKey : public CReserveScript
{
protected:
CWallet* pwallet;
@@ -763,6 +765,7 @@ public:
void ReturnKey();
bool GetReservedKey(CPubKey &pubkey);
void KeepKey();
+ void KeepScript() { KeepKey(); }
};
generated by cgit v1.2.3 (git 2.26.2) at 2024-11-01 05:52:18 +0000