Differential D1403 Diff 3878 src/primitives/transaction.h

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src/primitives/transaction.h

Show All 27 Lines	struct TxHash : public uint256 {
explicit TxHash(const uint256 &b) : uint256(b) {}		explicit TxHash(const uint256 &b) : uint256(b) {}
};		};

/**		/**
* An outpoint - a combination of a transaction hash and an index n into its		* An outpoint - a combination of a transaction hash and an index n into its
* vout.		* vout.
*/		*/
class COutPoint {		class COutPoint {
public:		private:
uint256 hash;		uint256 txid;
uint32_t n;		uint32_t n;

		public:
COutPoint() { SetNull(); }		COutPoint() { SetNull(); }
COutPoint(uint256 hashIn, uint32_t nIn) {		COutPoint(uint256 txidIn, uint32_t nIn) {
hash = hashIn;		txid = txidIn;
n = nIn;		n = nIn;
}		}

ADD_SERIALIZE_METHODS;		ADD_SERIALIZE_METHODS;

template <typename Stream, typename Operation>		template <typename Stream, typename Operation>
inline void SerializationOp(Stream &s, Operation ser_action) {		inline void SerializationOp(Stream &s, Operation ser_action) {
READWRITE(hash);		READWRITE(txid);
READWRITE(n);		READWRITE(n);
}		}

void SetNull() {		void SetNull() {
hash.SetNull();		txid.SetNull();
n = uint32_t(-1);		n = uint32_t(-1);
}		}

bool IsNull() const { return hash.IsNull() && n == uint32_t(-1); }		bool IsNull() const { return txid.IsNull() && n == uint32_t(-1); }

TxId GetTxId() const { return TxId(hash); }		TxId GetTxId() const { return TxId(txid); }
uint32_t GetN() const { return n; }		uint32_t GetN() const { return n; }

friend bool operator<(const COutPoint &a, const COutPoint &b) {		friend bool operator<(const COutPoint &a, const COutPoint &b) {
int cmp = a.hash.Compare(b.hash);		int cmp = a.txid.Compare(b.txid);
return cmp < 0 \|\| (cmp == 0 && a.n < b.n);		return cmp < 0 \|\| (cmp == 0 && a.n < b.n);
}		}

friend bool operator==(const COutPoint &a, const COutPoint &b) {		friend bool operator==(const COutPoint &a, const COutPoint &b) {
return (a.hash == b.hash && a.n == b.n);		return (a.txid == b.txid && a.n == b.n);
}		}

friend bool operator!=(const COutPoint &a, const COutPoint &b) {		friend bool operator!=(const COutPoint &a, const COutPoint &b) {
return !(a == b);		return !(a == b);
}		}

std::string ToString() const;		std::string ToString() const;
};		};
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