1  // Copyright (c) 2021 The Bitcoin Core 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