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-rw-r--r--src/wallet/spend.h64
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diff --git a/src/wallet/spend.h b/src/wallet/spend.h
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+// Copyright (c) 2021 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_WALLET_SPEND_H
+#define BITCOIN_WALLET_SPEND_H
+
+#include <wallet/coinselection.h>
+#include <wallet/transaction.h>
+#include <wallet/wallet.h>
+
+class COutput
+{
+public:
+ const CWalletTx *tx;
+
+ /** Index in tx->vout. */
+ int i;
+
+ /**
+ * Depth in block chain.
+ * If > 0: the tx is on chain and has this many confirmations.
+ * If = 0: the tx is waiting confirmation.
+ * If < 0: a conflicting tx is on chain and has this many confirmations. */
+ int nDepth;
+
+ /** Pre-computed estimated size of this output as a fully-signed input in a transaction. Can be -1 if it could not be calculated */
+ int nInputBytes;
+
+ /** Whether we have the private keys to spend this output */
+ bool fSpendable;
+
+ /** Whether we know how to spend this output, ignoring the lack of keys */
+ bool fSolvable;
+
+ /** Whether to use the maximum sized, 72 byte signature when calculating the size of the input spend. This should only be set when watch-only outputs are allowed */
+ bool use_max_sig;
+
+ /**
+ * Whether this output is considered safe to spend. Unconfirmed transactions
+ * from outside keys and unconfirmed replacement transactions are considered
+ * unsafe and will not be used to fund new spending transactions.
+ */
+ bool fSafe;
+
+ COutput(const CWalletTx *txIn, int iIn, int nDepthIn, bool fSpendableIn, bool fSolvableIn, bool fSafeIn, bool use_max_sig_in = false)
+ {
+ tx = txIn; i = iIn; nDepth = nDepthIn; fSpendable = fSpendableIn; fSolvable = fSolvableIn; fSafe = fSafeIn; nInputBytes = -1; use_max_sig = use_max_sig_in;
+ // If known and signable by the given wallet, compute nInputBytes
+ // Failure will keep this value -1
+ if (fSpendable && tx) {
+ nInputBytes = tx->GetSpendSize(i, use_max_sig);
+ }
+ }
+
+ std::string ToString() const;
+
+ inline CInputCoin GetInputCoin() const
+ {
+ return CInputCoin(tx->tx, i, nInputBytes);
+ }
+};
+
+#endif // BITCOIN_WALLET_SPEND_H