Method handleTransactionChanged

src/interfaces/wallet.cpp:451–455

                const std::string& purpose, ChangeType status) { fn(address, label, is_mine, purpose, status); }));
    }
    std::unique_ptr<Handler> handleTransactionChanged(TransactionChangedFn fn) override
    {
        return MakeHandler(m_wallet.NotifyTransactionChanged.connect(
            [fn](CWallet*, const uint256& txid, ChangeType status) { fn(txid, status); }));
    }
    std::unique_ptr<Handler> handleWatchOnlyChanged(WatchOnlyChangedFn fn) override
    {
        return MakeHandler(m_wallet.NotifyWatchonlyChanged.connect(fn));