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Add a CValidationInterface::NewPoWValidBlock callback

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This commit is contained in:
Matt Corallo 2016-12-18 23:26:20 -08:00
parent 180586fd44
commit 6987219577
3 changed files with 14 additions and 0 deletions
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5
src/validation.cpp
View File

@ -3096,6 +3096,11 @@ static bool AcceptBlock(const std::shared_ptr<const CBlock>& pblock, CValidation
return error("%s: %s", __func__, FormatStateMessage(state));
}
// Header is valid/has work, merkle tree and segwit merkle tree are good...RELAY NOW
// (but if it does not build on our best tip, let the SendMessages loop relay it)
if (!IsInitialBlockDownload() && chainActive.Tip() == pindex->pprev)
GetMainSignals().NewPoWValidBlock(pindex, pblock);
int nHeight = pindex->nHeight;
// Write block to history file

3
src/validationinterface.cpp
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@ -22,6 +22,7 @@ void RegisterValidationInterface(CValidationInterface* pwalletIn) {
g_signals.BlockChecked.connect(boost::bind(&CValidationInterface::BlockChecked, pwalletIn, _1, _2));
g_signals.ScriptForMining.connect(boost::bind(&CValidationInterface::GetScriptForMining, pwalletIn, _1));
g_signals.BlockFound.connect(boost::bind(&CValidationInterface::ResetRequestCount, pwalletIn, _1));
g_signals.NewPoWValidBlock.connect(boost::bind(&CValidationInterface::NewPoWValidBlock, pwalletIn, _1, _2));
}
void UnregisterValidationInterface(CValidationInterface* pwalletIn) {
@ -34,6 +35,7 @@ void UnregisterValidationInterface(CValidationInterface* pwalletIn) {
g_signals.UpdatedTransaction.disconnect(boost::bind(&CValidationInterface::UpdatedTransaction, pwalletIn, _1));
g_signals.SyncTransaction.disconnect(boost::bind(&CValidationInterface::SyncTransaction, pwalletIn, _1, _2, _3));
g_signals.UpdatedBlockTip.disconnect(boost::bind(&CValidationInterface::UpdatedBlockTip, pwalletIn, _1, _2, _3));
g_signals.NewPoWValidBlock.disconnect(boost::bind(&CValidationInterface::NewPoWValidBlock, pwalletIn, _1, _2));
}
void UnregisterAllValidationInterfaces() {
@ -46,4 +48,5 @@ void UnregisterAllValidationInterfaces() {
g_signals.UpdatedTransaction.disconnect_all_slots();
g_signals.SyncTransaction.disconnect_all_slots();
g_signals.UpdatedBlockTip.disconnect_all_slots();
g_signals.NewPoWValidBlock.disconnect_all_slots();
}

6
src/validationinterface.h
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@ -8,6 +8,7 @@
#include <boost/signals2/signal.hpp>
#include <boost/shared_ptr.hpp>
#include <memory>
class CBlock;
class CBlockIndex;
@ -40,6 +41,7 @@ protected:
virtual void BlockChecked(const CBlock&, const CValidationState&) {}
virtual void GetScriptForMining(boost::shared_ptr<CReserveScript>&) {};
virtual void ResetRequestCount(const uint256 &hash) {};
virtual void NewPoWValidBlock(const CBlockIndex *pindex, const std::shared_ptr<const CBlock>& block) {};
friend void ::RegisterValidationInterface(CValidationInterface*);
friend void ::UnregisterValidationInterface(CValidationInterface*);
friend void ::UnregisterAllValidationInterfaces();
@ -66,6 +68,10 @@ struct CMainSignals {
boost::signals2::signal<void (boost::shared_ptr<CReserveScript>&)> ScriptForMining;
/** Notifies listeners that a block has been successfully mined */
boost::signals2::signal<void (const uint256 &)> BlockFound;
/**
* Notifies listeners that a block which builds directly on our current tip
* has been received and connected to the headers tree, though not validated yet */
boost::signals2::signal<void (const CBlockIndex *, const std::shared_ptr<const CBlock>&)> NewPoWValidBlock;
};
CMainSignals& GetMainSignals();