Extract interface for utxo priority algorithm

Author: galpHub

divi/src/I_UtxoPriorityAlgorithm.h

@@ -0,0 +1,10 @@
+#ifndef I_UTXO_PRIORITY_ALGORITHM_H
+#define I_UTXO_PRIORITY_ALGORITHM_H
+struct InputToSpendAndSigSize;
+class I_UtxoPriorityAlgorithm
+{
+public:
+    virtual ~I_UtxoPriorityAlgorithm(){}
+    virtual bool operator()(const InputToSpendAndSigSize& first, const InputToSpendAndSigSize& second) const = 0;
+};
+#endif //I_UTXO_PRIORITY_ALGORITHM_H

divi/src/Makefile.am

@@ -385,6 +385,7 @@ BITCOIN_CORE_H = \
   CachedTransactionDeltasCalculator.h \
   wallet.h \
   WalletTx.h \
+  I_UtxoPriorityAlgorithm.h \
   I_UtxoOwnershipDetector.h \
   I_TransactionDetailCalculator.h \
   CachedUtxoBalanceCalculator.h \