Differential D3250 Diff 9231 src/wallet/coinselection.h

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src/wallet/coinselection.h

	// Copyright (c) 2017 The Bitcoin Core developers			// Copyright (c) 2017 The Bitcoin Core developers
	// Distributed under the MIT software license, see the accompanying			// Distributed under the MIT software license, see the accompanying
	// file COPYING or http://www.opensource.org/licenses/mit-license.php.			// file COPYING or http://www.opensource.org/licenses/mit-license.php.

	#ifndef BITCOIN_COINSELECTION_H			#ifndef BITCOIN_COINSELECTION_H
	#define BITCOIN_COINSELECTION_H			#define BITCOIN_COINSELECTION_H

	#include <amount.h>			#include <amount.h>
	#include <primitives/transaction.h>			#include <primitives/transaction.h>
	#include <random.h>			#include <random.h>
	#include <wallet/wallet.h>
				//! target minimum change amount
				static const Amount MIN_CHANGE = CENT;
				//! final minimum change amount after paying for fees
				static const Amount MIN_FINAL_CHANGE = MIN_CHANGE / 2;

				class CInputCoin {
				public:
				CInputCoin(const CTransactionRef &tx, unsigned int i) {
				if (!tx) {
				throw std::invalid_argument("tx should not be null");
				}
				if (i >= tx->vout.size()) {
				throw std::out_of_range("The output index is out of range");
				}

				outpoint = COutPoint(tx->GetId(), i);
				txout = tx->vout[i];
				effective_value = txout.nValue;
				}

				COutPoint outpoint;
				CTxOut txout;
				Amount effective_value;
				Amount fee = Amount::zero();
				Amount long_term_fee = Amount::zero();

				bool operator<(const CInputCoin &rhs) const {
				return outpoint < rhs.outpoint;
				}

				bool operator!=(const CInputCoin &rhs) const {
				return outpoint != rhs.outpoint;
				}

				bool operator==(const CInputCoin &rhs) const {
				return outpoint == rhs.outpoint;
				}
				};

	bool SelectCoinsBnB(std::vector<CInputCoin> &utxo_pool,			bool SelectCoinsBnB(std::vector<CInputCoin> &utxo_pool,
	const Amount &target_value, const Amount &cost_of_change,			const Amount &target_value, const Amount &cost_of_change,
	std::set<CInputCoin> &out_set, Amount &value_ret,			std::set<CInputCoin> &out_set, Amount &value_ret,
	Amount not_input_fees);			Amount not_input_fees);

	#endif // BITCOIN_COINSELECTION_H			#endif // BITCOIN_COINSELECTION_H