transaction.cpp raw

   1  // Copyright (c) 2021 The Limenka developers
   2  // Distributed under the MIT software license, see the accompanying
   3  // file COPYING or http://www.opensource.org/licenses/mit-license.php.
   4  
   5  #include <wallet/transaction.h>
   6  
   7  #include <interfaces/chain.h>
   8  
   9  using interfaces::FoundBlock;
  10  
  11  namespace wallet {
  12  bool CWalletTx::IsEquivalentTo(const CWalletTx& _tx) const
  13  {
  14          CMutableTransaction tx1 {*this->tx};
  15          CMutableTransaction tx2 {*_tx.tx};
  16          for (auto& txin : tx1.vin) txin.scriptSig = CScript();
  17          for (auto& txin : tx2.vin) txin.scriptSig = CScript();
  18          return CTransaction(tx1) == CTransaction(tx2);
  19  }
  20  
  21  bool CWalletTx::InMempool() const
  22  {
  23      return state<TxStateInMempool>();
  24  }
  25  
  26  int64_t CWalletTx::GetTxTime() const
  27  {
  28      int64_t n = nTimeSmart;
  29      return n ? n : nTimeReceived;
  30  }
  31  
  32  void CWalletTx::updateState(interfaces::Chain& chain)
  33  {
  34      bool active;
  35      auto lookup_block = [&](const uint256& hash, int& height, TxState& state) {
  36          // If tx block (or conflicting block) was reorged out of chain
  37          // while the wallet was shutdown, change tx status to UNCONFIRMED
  38          // and reset block height, hash, and index. ABANDONED tx don't have
  39          // associated blocks and don't need to be updated. The case where a
  40          // transaction was reorged out while online and then reconfirmed
  41          // while offline is covered by the rescan logic.
  42          if (!chain.findBlock(hash, FoundBlock().inActiveChain(active).height(height)) || !active) {
  43              state = TxStateInactive{};
  44          }
  45      };
  46      if (auto* conf = state<TxStateConfirmed>()) {
  47          lookup_block(conf->confirmed_block_hash, conf->confirmed_block_height, m_state);
  48      } else if (auto* conf = state<TxStateBlockConflicted>()) {
  49          lookup_block(conf->conflicting_block_hash, conf->conflicting_block_height, m_state);
  50      }
  51  }
  52  
  53  void CWalletTx::CopyFrom(const CWalletTx& _tx)
  54  {
  55      *this = _tx;
  56  }
  57  } // namespace wallet
  58