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diff --git a/src/validationinterface.h b/src/validationinterface.h
index c44a569b09..f0d4482eb3 100644
--- a/src/validationinterface.h
+++ b/src/validationinterface.h
@@ -1,133 +1,132 @@
// Copyright (c) 2009-2010 Satoshi Nakamoto
// Copyright (c) 2009-2016 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_VALIDATIONINTERFACE_H
#define BITCOIN_VALIDATIONINTERFACE_H
#include "primitives/transaction.h" // CTransaction(Ref)
#include <memory>
class CBlock;
class CBlockIndex;
struct CBlockLocator;
class CBlockIndex;
class CConnman;
class CReserveScript;
class CValidationInterface;
class CValidationState;
class uint256;
class CScheduler;
// These functions dispatch to one or all registered wallets
/** Register a wallet to receive updates from core */
void RegisterValidationInterface(CValidationInterface *pwalletIn);
/** Unregister a wallet from core */
void UnregisterValidationInterface(CValidationInterface *pwalletIn);
/** Unregister all wallets from core */
void UnregisterAllValidationInterfaces();
class CValidationInterface {
protected:
/**
* Protected destructor so that instances can only be deleted by derived
* classes. If that restriction is no longer desired, this should be made
* public and virtual.
*/
~CValidationInterface() = default;
/**
* Notifies listeners of updated block chain tip
*
* Called on a background thread.
*/
virtual void UpdatedBlockTip(const CBlockIndex *pindexNew,
const CBlockIndex *pindexFork,
bool fInitialDownload) {}
/**
* Notifies listeners of a transaction having been added to mempool.
*
* Called on a background thread.
*/
virtual void TransactionAddedToMempool(const CTransactionRef &ptxn) {}
/**
* Notifies listeners of a block being connected.
* Provides a vector of transactions evicted from the mempool as a result.
*/
virtual void
BlockConnected(const std::shared_ptr<const CBlock> &block,
const CBlockIndex *pindex,
const std::vector<CTransactionRef> &txnConflicted) {}
/** Notifies listeners of a block being disconnected */
virtual void BlockDisconnected(const std::shared_ptr<const CBlock> &block) {
}
/** Notifies listeners of the new active block chain on-disk. */
virtual void SetBestChain(const CBlockLocator &locator) {}
/** Notifies listeners about an inventory item being seen on the network. */
virtual void Inventory(const uint256 &hash) {}
/** Tells listeners to broadcast their data. */
virtual void ResendWalletTransactions(int64_t nBestBlockTime,
CConnman *connman) {}
/**
* Notifies listeners of a block validation result.
* If the provided CValidationState IsValid, the provided block
* is guaranteed to be the current best block at the time the
* callback was generated (not necessarily now)
*/
virtual void BlockChecked(const CBlock &, const CValidationState &) {}
/**
* 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.
*/
virtual void NewPoWValidBlock(const CBlockIndex *pindex,
const std::shared_ptr<const CBlock> &block){};
friend void ::RegisterValidationInterface(CValidationInterface *);
friend void ::UnregisterValidationInterface(CValidationInterface *);
friend void ::UnregisterAllValidationInterfaces();
};
struct MainSignalsInstance;
class CMainSignals {
private:
std::unique_ptr<MainSignalsInstance> m_internals;
friend void ::RegisterValidationInterface(CValidationInterface *);
friend void ::UnregisterValidationInterface(CValidationInterface *);
friend void ::UnregisterAllValidationInterfaces();
public:
/**
* Register a CScheduler to give callbacks which should run in the
* background (may only be called once)
*/
void RegisterBackgroundSignalScheduler(CScheduler &scheduler);
/**
* Unregister a CScheduler to give callbacks which should run in the
* background - these callbacks will now be dropped!
*/
void UnregisterBackgroundSignalScheduler();
/** Call any remaining callbacks on the calling thread */
void FlushBackgroundCallbacks();
void UpdatedBlockTip(const CBlockIndex *, const CBlockIndex *,
bool fInitialDownload);
void TransactionAddedToMempool(const CTransactionRef &);
void BlockConnected(const std::shared_ptr<const CBlock> &,
const CBlockIndex *pindex,
const std::vector<CTransactionRef> &);
void BlockDisconnected(const std::shared_ptr<const CBlock> &);
- void UpdatedTransaction(const uint256 &);
void SetBestChain(const CBlockLocator &);
void Inventory(const uint256 &);
void Broadcast(int64_t nBestBlockTime, CConnman *connman);
void BlockChecked(const CBlock &, const CValidationState &);
void NewPoWValidBlock(const CBlockIndex *,
const std::shared_ptr<const CBlock> &);
};
CMainSignals &GetMainSignals();
#endif // BITCOIN_VALIDATIONINTERFACE_H

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