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53 lines
1.4 KiB
53 lines
1.4 KiB
12 years ago
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// Copyright (c) 2009-2010 Satoshi Nakamoto
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// Copyright (c) 2009-2013 The Bitcoin developers
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// Distributed under the MIT/X11 software license, see the accompanying
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// file COPYING or http://www.opensource.org/licenses/mit-license.php.
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#ifndef BITCOIN_CORE_H
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#define BITCOIN_CORE_H
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#include "uint256.h"
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#include "serialize.h"
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#include "util.h"
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#include <stdio.h>
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/** An outpoint - a combination of a transaction hash and an index n into its vout */
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class COutPoint
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{
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public:
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uint256 hash;
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unsigned int n;
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COutPoint() { SetNull(); }
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COutPoint(uint256 hashIn, unsigned int nIn) { hash = hashIn; n = nIn; }
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IMPLEMENT_SERIALIZE( READWRITE(FLATDATA(*this)); )
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void SetNull() { hash = 0; n = (unsigned int) -1; }
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bool IsNull() const { return (hash == 0 && n == (unsigned int) -1); }
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friend bool operator<(const COutPoint& a, const COutPoint& b)
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{
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return (a.hash < b.hash || (a.hash == b.hash && a.n < b.n));
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}
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friend bool operator==(const COutPoint& a, const COutPoint& b)
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{
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return (a.hash == b.hash && a.n == b.n);
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}
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friend bool operator!=(const COutPoint& a, const COutPoint& b)
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{
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return !(a == b);
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}
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std::string ToString() const
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{
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return strprintf("COutPoint(%s, %u)", hash.ToString().substr(0,10).c_str(), n);
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}
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void print() const
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{
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printf("%s\n", ToString().c_str());
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}
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};
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#endif
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