text: // Copyright (c) 2009-2010 Satoshi Nakamoto
  // Copyright (c) 2009-2014 The Bitcoin Core developers
  // Copyright (c) 2017 The EBlockmail developers
  // Distributed under the MIT software license, see the accompanying
  // file COPYING or http://www.opensource.org/licenses/mit-license.php.
  
  #include "validationinterface.h"
  
  static CMainSignals g_signals;
  
  CMainSignals& GetMainSignals()
  {
      return g_signals;
  }
  
  void RegisterValidationInterface(CValidationInterface* pwalletIn) {
  // XX42 g_signals.EraseTransaction.connect(boost::bind(&CValidationInterface::EraseFromWallet, pwalletIn, _1));
      g_signals.UpdatedBlockTip.connect(boost::bind(&CValidationInterface::UpdatedBlockTip, pwalletIn, _1));
      g_signals.SyncTransaction.connect(boost::bind(&CValidationInterface::SyncTransaction, pwalletIn, _1, _2));
      g_signals.NotifyTransactionLock.connect(boost::bind(&CValidationInterface::NotifyTransactionLock, pwalletIn, _1));
      g_signals.UpdatedTransaction.connect(boost::bind(&CValidationInterface::UpdatedTransaction, pwalletIn, _1));
      g_signals.SetBestChain.connect(boost::bind(&CValidationInterface::SetBestChain, pwalletIn, _1));
      g_signals.Inventory.connect(boost::bind(&CValidationInterface::Inventory, pwalletIn, _1));
      g_signals.Broadcast.connect(boost::bind(&CValidationInterface::ResendWalletTransactions, pwalletIn));
      g_signals.BlockChecked.connect(boost::bind(&CValidationInterface::BlockChecked, pwalletIn, _1, _2));
  // XX42    g_signals.ScriptForMining.connect(boost::bind(&CValidationInterface::GetScriptForMining, pwalletIn, _1));
      g_signals.BlockFound.connect(boost::bind(&CValidationInterface::ResetRequestCount, pwalletIn, _1));
  }
  
  void UnregisterValidationInterface(CValidationInterface* pwalletIn) {
      g_signals.BlockFound.disconnect(boost::bind(&CValidationInterface::ResetRequestCount, pwalletIn, _1));
  // XX42    g_signals.ScriptForMining.disconnect(boost::bind(&CValidationInterface::GetScriptForMining, pwalletIn, _1));
      g_signals.BlockChecked.disconnect(boost::bind(&CValidationInterface::BlockChecked, pwalletIn, _1, _2));
      g_signals.Broadcast.disconnect(boost::bind(&CValidationInterface::ResendWalletTransactions, pwalletIn));
      g_signals.Inventory.disconnect(boost::bind(&CValidationInterface::Inventory, pwalletIn, _1));
      g_signals.SetBestChain.disconnect(boost::bind(&CValidationInterface::SetBestChain, pwalletIn, _1));
      g_signals.UpdatedTransaction.disconnect(boost::bind(&CValidationInterface::UpdatedTransaction, pwalletIn, _1));
      g_signals.NotifyTransactionLock.disconnect(boost::bind(&CValidationInterface::NotifyTransactionLock, pwalletIn, _1));
      g_signals.SyncTransaction.disconnect(boost::bind(&CValidationInterface::SyncTransaction, pwalletIn, _1, _2));
      g_signals.UpdatedBlockTip.disconnect(boost::bind(&CValidationInterface::UpdatedBlockTip, pwalletIn, _1));
  // XX42    g_signals.EraseTransaction.disconnect(boost::bind(&CValidationInterface::EraseFromWallet, pwalletIn, _1));
  }
  
  void UnregisterAllValidationInterfaces() {
      g_signals.BlockFound.disconnect_all_slots();
  // XX42    g_signals.ScriptForMining.disconnect_all_slots();
      g_signals.BlockChecked.disconnect_all_slots();
      g_signals.Broadcast.disconnect_all_slots();
      g_signals.Inventory.disconnect_all_slots();
      g_signals.SetBestChain.disconnect_all_slots();
      g_signals.UpdatedTransaction.disconnect_all_slots();
      g_signals.NotifyTransactionLock.disconnect_all_slots();
      g_signals.SyncTransaction.disconnect_all_slots();
      g_signals.UpdatedBlockTip.disconnect_all_slots();
  // XX42    g_signals.EraseTransaction.disconnect_all_slots();
  }
  
  void SyncWithWallets(const CTransaction &tx, const CBlock *pblock = NULL) {
      g_signals.SyncTransaction(tx, pblock);
  }
  