mirror of https://github.com/GOSTSec/ccminer
You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
784 lines
25 KiB
784 lines
25 KiB
// Copyright (c) 2009-2010 Satoshi Nakamoto |
|
// Copyright (c) 2009-2012 The Bitcoin developers |
|
// Distributed under the MIT/X11 software license, see the accompanying |
|
// file COPYING or http://www.opensource.org/licenses/mit-license.php. |
|
#ifndef BITCOIN_UINT256_H |
|
#define BITCOIN_UINT256_H |
|
|
|
#include <limits.h> |
|
#include <stdio.h> |
|
#include <string.h> |
|
#include <inttypes.h> |
|
#include <string> |
|
#include <vector> |
|
|
|
typedef long long int64; |
|
typedef unsigned long long uint64; |
|
|
|
|
|
inline int Testuint256AdHoc(std::vector<std::string> vArg); |
|
|
|
|
|
|
|
/** Base class without constructors for uint256 and uint160. |
|
* This makes the compiler let you use it in a union. |
|
*/ |
|
template<unsigned int BITS> |
|
class base_uint |
|
{ |
|
protected: |
|
enum { WIDTH=BITS/32 }; |
|
uint32_t pn[WIDTH]; |
|
public: |
|
|
|
bool operator!() const |
|
{ |
|
for (int i = 0; i < WIDTH; i++) |
|
if (pn[i] != 0) |
|
return false; |
|
return true; |
|
} |
|
|
|
const base_uint operator~() const |
|
{ |
|
base_uint ret; |
|
for (int i = 0; i < WIDTH; i++) |
|
ret.pn[i] = ~pn[i]; |
|
return ret; |
|
} |
|
|
|
const base_uint operator-() const |
|
{ |
|
base_uint ret; |
|
for (int i = 0; i < WIDTH; i++) |
|
ret.pn[i] = ~pn[i]; |
|
ret++; |
|
return ret; |
|
} |
|
|
|
double getdouble() const |
|
{ |
|
double ret = 0.0; |
|
double fact = 1.0; |
|
for (int i = 0; i < WIDTH; i++) { |
|
ret += fact * pn[i]; |
|
fact *= 4294967296.0; |
|
} |
|
return ret; |
|
} |
|
|
|
base_uint& operator=(uint64 b) |
|
{ |
|
pn[0] = (unsigned int)b; |
|
pn[1] = (unsigned int)(b >> 32); |
|
for (int i = 2; i < WIDTH; i++) |
|
pn[i] = 0; |
|
return *this; |
|
} |
|
|
|
base_uint& operator^=(const base_uint& b) |
|
{ |
|
for (int i = 0; i < WIDTH; i++) |
|
pn[i] ^= b.pn[i]; |
|
return *this; |
|
} |
|
|
|
base_uint& operator&=(const base_uint& b) |
|
{ |
|
for (int i = 0; i < WIDTH; i++) |
|
pn[i] &= b.pn[i]; |
|
return *this; |
|
} |
|
|
|
base_uint& operator|=(const base_uint& b) |
|
{ |
|
for (int i = 0; i < WIDTH; i++) |
|
pn[i] |= b.pn[i]; |
|
return *this; |
|
} |
|
|
|
base_uint& operator^=(uint64 b) |
|
{ |
|
pn[0] ^= (unsigned int)b; |
|
pn[1] ^= (unsigned int)(b >> 32); |
|
return *this; |
|
} |
|
|
|
base_uint& operator|=(uint64 b) |
|
{ |
|
pn[0] |= (unsigned int)b; |
|
pn[1] |= (unsigned int)(b >> 32); |
|
return *this; |
|
} |
|
|
|
base_uint& operator<<=(unsigned int shift) |
|
{ |
|
base_uint a(*this); |
|
for (int i = 0; i < WIDTH; i++) |
|
pn[i] = 0; |
|
int k = shift / 32; |
|
shift = shift % 32; |
|
for (int i = 0; i < WIDTH; i++) |
|
{ |
|
if (i+k+1 < WIDTH && shift != 0) |
|
pn[i+k+1] |= (a.pn[i] >> (32-shift)); |
|
if (i+k < WIDTH) |
|
pn[i+k] |= (a.pn[i] << shift); |
|
} |
|
return *this; |
|
} |
|
|
|
base_uint& operator>>=(unsigned int shift) |
|
{ |
|
base_uint a(*this); |
|
for (int i = 0; i < WIDTH; i++) |
|
pn[i] = 0; |
|
int k = shift / 32; |
|
shift = shift % 32; |
|
for (int i = 0; i < WIDTH; i++) |
|
{ |
|
if (i-k-1 >= 0 && shift != 0) |
|
pn[i-k-1] |= (a.pn[i] << (32-shift)); |
|
if (i-k >= 0) |
|
pn[i-k] |= (a.pn[i] >> shift); |
|
} |
|
return *this; |
|
} |
|
|
|
base_uint& operator+=(const base_uint& b) |
|
{ |
|
uint64 carry = 0; |
|
for (int i = 0; i < WIDTH; i++) |
|
{ |
|
uint64 n = carry + pn[i] + b.pn[i]; |
|
pn[i] = n & 0xffffffff; |
|
carry = n >> 32; |
|
} |
|
return *this; |
|
} |
|
|
|
base_uint& operator-=(const base_uint& b) |
|
{ |
|
*this += -b; |
|
return *this; |
|
} |
|
|
|
base_uint& operator+=(uint64 b64) |
|
{ |
|
base_uint b; |
|
b = b64; |
|
*this += b; |
|
return *this; |
|
} |
|
|
|
base_uint& operator-=(uint64 b64) |
|
{ |
|
base_uint b; |
|
b = b64; |
|
*this += -b; |
|
return *this; |
|
} |
|
|
|
|
|
base_uint& operator++() |
|
{ |
|
// prefix operator |
|
int i = 0; |
|
while (++pn[i] == 0 && i < WIDTH-1) |
|
i++; |
|
return *this; |
|
} |
|
|
|
const base_uint operator++(int) |
|
{ |
|
// postfix operator |
|
const base_uint ret = *this; |
|
++(*this); |
|
return ret; |
|
} |
|
|
|
base_uint& operator--() |
|
{ |
|
// prefix operator |
|
int i = 0; |
|
while (--pn[i] == -1 && i < WIDTH-1) |
|
i++; |
|
return *this; |
|
} |
|
|
|
const base_uint operator--(int) |
|
{ |
|
// postfix operator |
|
const base_uint ret = *this; |
|
--(*this); |
|
return ret; |
|
} |
|
|
|
|
|
friend inline bool operator<(const base_uint& a, const base_uint& b) |
|
{ |
|
for (int i = base_uint::WIDTH-1; i >= 0; i--) |
|
{ |
|
if (a.pn[i] < b.pn[i]) |
|
return true; |
|
else if (a.pn[i] > b.pn[i]) |
|
return false; |
|
} |
|
return false; |
|
} |
|
|
|
friend inline bool operator<=(const base_uint& a, const base_uint& b) |
|
{ |
|
for (int i = base_uint::WIDTH-1; i >= 0; i--) |
|
{ |
|
if (a.pn[i] < b.pn[i]) |
|
return true; |
|
else if (a.pn[i] > b.pn[i]) |
|
return false; |
|
} |
|
return true; |
|
} |
|
|
|
friend inline bool operator>(const base_uint& a, const base_uint& b) |
|
{ |
|
for (int i = base_uint::WIDTH-1; i >= 0; i--) |
|
{ |
|
if (a.pn[i] > b.pn[i]) |
|
return true; |
|
else if (a.pn[i] < b.pn[i]) |
|
return false; |
|
} |
|
return false; |
|
} |
|
|
|
friend inline bool operator>=(const base_uint& a, const base_uint& b) |
|
{ |
|
for (int i = base_uint::WIDTH-1; i >= 0; i--) |
|
{ |
|
if (a.pn[i] > b.pn[i]) |
|
return true; |
|
else if (a.pn[i] < b.pn[i]) |
|
return false; |
|
} |
|
return true; |
|
} |
|
|
|
friend inline bool operator==(const base_uint& a, const base_uint& b) |
|
{ |
|
for (int i = 0; i < base_uint::WIDTH; i++) |
|
if (a.pn[i] != b.pn[i]) |
|
return false; |
|
return true; |
|
} |
|
|
|
friend inline bool operator==(const base_uint& a, uint64 b) |
|
{ |
|
if (a.pn[0] != (unsigned int)b) |
|
return false; |
|
if (a.pn[1] != (unsigned int)(b >> 32)) |
|
return false; |
|
for (int i = 2; i < base_uint::WIDTH; i++) |
|
if (a.pn[i] != 0) |
|
return false; |
|
return true; |
|
} |
|
|
|
friend inline bool operator!=(const base_uint& a, const base_uint& b) |
|
{ |
|
return (!(a == b)); |
|
} |
|
|
|
friend inline bool operator!=(const base_uint& a, uint64 b) |
|
{ |
|
return (!(a == b)); |
|
} |
|
|
|
|
|
|
|
std::string GetHex() const |
|
{ |
|
char psz[sizeof(pn)*2 + 1]; |
|
for (unsigned int i = 0; i < sizeof(pn); i++) |
|
sprintf(psz + i*2, "%02x", ((unsigned char*)pn)[sizeof(pn) - i - 1]); |
|
return std::string(psz, psz + sizeof(pn)*2); |
|
} |
|
|
|
void SetHex(const char* psz) |
|
{ |
|
for (int i = 0; i < WIDTH; i++) |
|
pn[i] = 0; |
|
|
|
// skip leading spaces |
|
while (isspace(*psz)) |
|
psz++; |
|
|
|
// skip 0x |
|
if (psz[0] == '0' && tolower(psz[1]) == 'x') |
|
psz += 2; |
|
|
|
// hex string to uint |
|
static const unsigned char phexdigit[256] = { 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, 0,1,2,3,4,5,6,7,8,9,0,0,0,0,0,0, 0,0xa,0xb,0xc,0xd,0xe,0xf,0,0,0,0,0,0,0,0,0, 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, 0,0xa,0xb,0xc,0xd,0xe,0xf,0,0,0,0,0,0,0,0,0 }; |
|
const char* pbegin = psz; |
|
while (phexdigit[(unsigned char)*psz] || *psz == '0') |
|
psz++; |
|
psz--; |
|
unsigned char* p1 = (unsigned char*)pn; |
|
unsigned char* pend = p1 + WIDTH * 4; |
|
while (psz >= pbegin && p1 < pend) |
|
{ |
|
*p1 = phexdigit[(unsigned char)*psz--]; |
|
if (psz >= pbegin) |
|
{ |
|
*p1 |= (phexdigit[(unsigned char)*psz--] << 4); |
|
p1++; |
|
} |
|
} |
|
} |
|
|
|
void SetHex(const std::string& str) |
|
{ |
|
SetHex(str.c_str()); |
|
} |
|
|
|
std::string ToString() const |
|
{ |
|
return (GetHex()); |
|
} |
|
|
|
unsigned char* begin() |
|
{ |
|
return (unsigned char*)&pn[0]; |
|
} |
|
|
|
unsigned char* end() |
|
{ |
|
return (unsigned char*)&pn[WIDTH]; |
|
} |
|
|
|
const unsigned char* begin() const |
|
{ |
|
return (unsigned char*)&pn[0]; |
|
} |
|
|
|
const unsigned char* end() const |
|
{ |
|
return (unsigned char*)&pn[WIDTH]; |
|
} |
|
|
|
unsigned int size() const |
|
{ |
|
return sizeof(pn); |
|
} |
|
|
|
uint64 Get64(int n=0) const |
|
{ |
|
return pn[2*n] | (uint64)pn[2*n+1] << 32; |
|
} |
|
|
|
// unsigned int GetSerializeSize(int nType=0, int nVersion=PROTOCOL_VERSION) const |
|
unsigned int GetSerializeSize(int nType, int nVersion) const |
|
{ |
|
return sizeof(pn); |
|
} |
|
|
|
template<typename Stream> |
|
// void Serialize(Stream& s, int nType=0, int nVersion=PROTOCOL_VERSION) const |
|
void Serialize(Stream& s, int nType, int nVersion) const |
|
{ |
|
s.write((char*)pn, sizeof(pn)); |
|
} |
|
|
|
template<typename Stream> |
|
// void Unserialize(Stream& s, int nType=0, int nVersion=PROTOCOL_VERSION) |
|
void Unserialize(Stream& s, int nType, int nVersion) |
|
{ |
|
s.read((char*)pn, sizeof(pn)); |
|
} |
|
|
|
|
|
friend class uint160; |
|
friend class uint256; |
|
friend inline int Testuint256AdHoc(std::vector<std::string> vArg); |
|
}; |
|
|
|
typedef base_uint<160> base_uint160; |
|
typedef base_uint<256> base_uint256; |
|
|
|
|
|
|
|
// |
|
// uint160 and uint256 could be implemented as templates, but to keep |
|
// compile errors and debugging cleaner, they're copy and pasted. |
|
// |
|
|
|
|
|
|
|
////////////////////////////////////////////////////////////////////////////// |
|
// |
|
// uint160 |
|
// |
|
|
|
/** 160-bit unsigned integer */ |
|
class uint160 : public base_uint160 |
|
{ |
|
public: |
|
typedef base_uint160 basetype; |
|
|
|
uint160() |
|
{ |
|
for (int i = 0; i < WIDTH; i++) |
|
pn[i] = 0; |
|
} |
|
|
|
uint160(const basetype& b) |
|
{ |
|
for (int i = 0; i < WIDTH; i++) |
|
pn[i] = b.pn[i]; |
|
} |
|
|
|
uint160& operator=(const basetype& b) |
|
{ |
|
for (int i = 0; i < WIDTH; i++) |
|
pn[i] = b.pn[i]; |
|
return *this; |
|
} |
|
|
|
uint160(uint64 b) |
|
{ |
|
pn[0] = (unsigned int)b; |
|
pn[1] = (unsigned int)(b >> 32); |
|
for (int i = 2; i < WIDTH; i++) |
|
pn[i] = 0; |
|
} |
|
|
|
uint160& operator=(uint64 b) |
|
{ |
|
pn[0] = (unsigned int)b; |
|
pn[1] = (unsigned int)(b >> 32); |
|
for (int i = 2; i < WIDTH; i++) |
|
pn[i] = 0; |
|
return *this; |
|
} |
|
|
|
explicit uint160(const std::string& str) |
|
{ |
|
SetHex(str); |
|
} |
|
|
|
explicit uint160(const std::vector<unsigned char>& vch) |
|
{ |
|
if (vch.size() == sizeof(pn)) |
|
memcpy(pn, &vch[0], sizeof(pn)); |
|
else |
|
*this = 0; |
|
} |
|
}; |
|
|
|
inline bool operator==(const uint160& a, uint64 b) { return (base_uint160)a == b; } |
|
inline bool operator!=(const uint160& a, uint64 b) { return (base_uint160)a != b; } |
|
inline const uint160 operator<<(const base_uint160& a, unsigned int shift) { return uint160(a) <<= shift; } |
|
inline const uint160 operator>>(const base_uint160& a, unsigned int shift) { return uint160(a) >>= shift; } |
|
inline const uint160 operator<<(const uint160& a, unsigned int shift) { return uint160(a) <<= shift; } |
|
inline const uint160 operator>>(const uint160& a, unsigned int shift) { return uint160(a) >>= shift; } |
|
|
|
inline const uint160 operator^(const base_uint160& a, const base_uint160& b) { return uint160(a) ^= b; } |
|
inline const uint160 operator&(const base_uint160& a, const base_uint160& b) { return uint160(a) &= b; } |
|
inline const uint160 operator|(const base_uint160& a, const base_uint160& b) { return uint160(a) |= b; } |
|
inline const uint160 operator+(const base_uint160& a, const base_uint160& b) { return uint160(a) += b; } |
|
inline const uint160 operator-(const base_uint160& a, const base_uint160& b) { return uint160(a) -= b; } |
|
|
|
inline bool operator<(const base_uint160& a, const uint160& b) { return (base_uint160)a < (base_uint160)b; } |
|
inline bool operator<=(const base_uint160& a, const uint160& b) { return (base_uint160)a <= (base_uint160)b; } |
|
inline bool operator>(const base_uint160& a, const uint160& b) { return (base_uint160)a > (base_uint160)b; } |
|
inline bool operator>=(const base_uint160& a, const uint160& b) { return (base_uint160)a >= (base_uint160)b; } |
|
inline bool operator==(const base_uint160& a, const uint160& b) { return (base_uint160)a == (base_uint160)b; } |
|
inline bool operator!=(const base_uint160& a, const uint160& b) { return (base_uint160)a != (base_uint160)b; } |
|
inline const uint160 operator^(const base_uint160& a, const uint160& b) { return (base_uint160)a ^ (base_uint160)b; } |
|
inline const uint160 operator&(const base_uint160& a, const uint160& b) { return (base_uint160)a & (base_uint160)b; } |
|
inline const uint160 operator|(const base_uint160& a, const uint160& b) { return (base_uint160)a | (base_uint160)b; } |
|
inline const uint160 operator+(const base_uint160& a, const uint160& b) { return (base_uint160)a + (base_uint160)b; } |
|
inline const uint160 operator-(const base_uint160& a, const uint160& b) { return (base_uint160)a - (base_uint160)b; } |
|
|
|
inline bool operator<(const uint160& a, const base_uint160& b) { return (base_uint160)a < (base_uint160)b; } |
|
inline bool operator<=(const uint160& a, const base_uint160& b) { return (base_uint160)a <= (base_uint160)b; } |
|
inline bool operator>(const uint160& a, const base_uint160& b) { return (base_uint160)a > (base_uint160)b; } |
|
inline bool operator>=(const uint160& a, const base_uint160& b) { return (base_uint160)a >= (base_uint160)b; } |
|
inline bool operator==(const uint160& a, const base_uint160& b) { return (base_uint160)a == (base_uint160)b; } |
|
inline bool operator!=(const uint160& a, const base_uint160& b) { return (base_uint160)a != (base_uint160)b; } |
|
inline const uint160 operator^(const uint160& a, const base_uint160& b) { return (base_uint160)a ^ (base_uint160)b; } |
|
inline const uint160 operator&(const uint160& a, const base_uint160& b) { return (base_uint160)a & (base_uint160)b; } |
|
inline const uint160 operator|(const uint160& a, const base_uint160& b) { return (base_uint160)a | (base_uint160)b; } |
|
inline const uint160 operator+(const uint160& a, const base_uint160& b) { return (base_uint160)a + (base_uint160)b; } |
|
inline const uint160 operator-(const uint160& a, const base_uint160& b) { return (base_uint160)a - (base_uint160)b; } |
|
|
|
inline bool operator<(const uint160& a, const uint160& b) { return (base_uint160)a < (base_uint160)b; } |
|
inline bool operator<=(const uint160& a, const uint160& b) { return (base_uint160)a <= (base_uint160)b; } |
|
inline bool operator>(const uint160& a, const uint160& b) { return (base_uint160)a > (base_uint160)b; } |
|
inline bool operator>=(const uint160& a, const uint160& b) { return (base_uint160)a >= (base_uint160)b; } |
|
inline bool operator==(const uint160& a, const uint160& b) { return (base_uint160)a == (base_uint160)b; } |
|
inline bool operator!=(const uint160& a, const uint160& b) { return (base_uint160)a != (base_uint160)b; } |
|
inline const uint160 operator^(const uint160& a, const uint160& b) { return (base_uint160)a ^ (base_uint160)b; } |
|
inline const uint160 operator&(const uint160& a, const uint160& b) { return (base_uint160)a & (base_uint160)b; } |
|
inline const uint160 operator|(const uint160& a, const uint160& b) { return (base_uint160)a | (base_uint160)b; } |
|
inline const uint160 operator+(const uint160& a, const uint160& b) { return (base_uint160)a + (base_uint160)b; } |
|
inline const uint160 operator-(const uint160& a, const uint160& b) { return (base_uint160)a - (base_uint160)b; } |
|
|
|
|
|
|
|
|
|
|
|
|
|
////////////////////////////////////////////////////////////////////////////// |
|
// |
|
// uint256 |
|
// |
|
|
|
/** 256-bit unsigned integer */ |
|
class uint256 : public base_uint256 |
|
{ |
|
public: |
|
typedef base_uint256 basetype; |
|
|
|
uint256() |
|
{ |
|
for (int i = 0; i < WIDTH; i++) |
|
pn[i] = 0; |
|
} |
|
|
|
uint256(const basetype& b) |
|
{ |
|
for (int i = 0; i < WIDTH; i++) |
|
pn[i] = b.pn[i]; |
|
} |
|
|
|
uint256& operator=(const basetype& b) |
|
{ |
|
for (int i = 0; i < WIDTH; i++) |
|
pn[i] = b.pn[i]; |
|
return *this; |
|
} |
|
|
|
uint256(uint64 b) |
|
{ |
|
pn[0] = (unsigned int)b; |
|
pn[1] = (unsigned int)(b >> 32); |
|
for (int i = 2; i < WIDTH; i++) |
|
pn[i] = 0; |
|
} |
|
|
|
uint256& operator=(uint64 b) |
|
{ |
|
pn[0] = (unsigned int)b; |
|
pn[1] = (unsigned int)(b >> 32); |
|
for (int i = 2; i < WIDTH; i++) |
|
pn[i] = 0; |
|
return *this; |
|
} |
|
|
|
explicit uint256(const std::string& str) |
|
{ |
|
SetHex(str); |
|
} |
|
|
|
explicit uint256(const std::vector<unsigned char>& vch) |
|
{ |
|
if (vch.size() == sizeof(pn)) |
|
memcpy(pn, &vch[0], sizeof(pn)); |
|
else |
|
*this = 0; |
|
} |
|
}; |
|
|
|
inline bool operator==(const uint256& a, uint64 b) { return (base_uint256)a == b; } |
|
inline bool operator!=(const uint256& a, uint64 b) { return (base_uint256)a != b; } |
|
inline const uint256 operator<<(const base_uint256& a, unsigned int shift) { return uint256(a) <<= shift; } |
|
inline const uint256 operator>>(const base_uint256& a, unsigned int shift) { return uint256(a) >>= shift; } |
|
inline const uint256 operator<<(const uint256& a, unsigned int shift) { return uint256(a) <<= shift; } |
|
inline const uint256 operator>>(const uint256& a, unsigned int shift) { return uint256(a) >>= shift; } |
|
|
|
inline const uint256 operator^(const base_uint256& a, const base_uint256& b) { return uint256(a) ^= b; } |
|
inline const uint256 operator&(const base_uint256& a, const base_uint256& b) { return uint256(a) &= b; } |
|
inline const uint256 operator|(const base_uint256& a, const base_uint256& b) { return uint256(a) |= b; } |
|
inline const uint256 operator+(const base_uint256& a, const base_uint256& b) { return uint256(a) += b; } |
|
inline const uint256 operator-(const base_uint256& a, const base_uint256& b) { return uint256(a) -= b; } |
|
|
|
inline bool operator<(const base_uint256& a, const uint256& b) { return (base_uint256)a < (base_uint256)b; } |
|
inline bool operator<=(const base_uint256& a, const uint256& b) { return (base_uint256)a <= (base_uint256)b; } |
|
inline bool operator>(const base_uint256& a, const uint256& b) { return (base_uint256)a > (base_uint256)b; } |
|
inline bool operator>=(const base_uint256& a, const uint256& b) { return (base_uint256)a >= (base_uint256)b; } |
|
inline bool operator==(const base_uint256& a, const uint256& b) { return (base_uint256)a == (base_uint256)b; } |
|
inline bool operator!=(const base_uint256& a, const uint256& b) { return (base_uint256)a != (base_uint256)b; } |
|
inline const uint256 operator^(const base_uint256& a, const uint256& b) { return (base_uint256)a ^ (base_uint256)b; } |
|
inline const uint256 operator&(const base_uint256& a, const uint256& b) { return (base_uint256)a & (base_uint256)b; } |
|
inline const uint256 operator|(const base_uint256& a, const uint256& b) { return (base_uint256)a | (base_uint256)b; } |
|
inline const uint256 operator+(const base_uint256& a, const uint256& b) { return (base_uint256)a + (base_uint256)b; } |
|
inline const uint256 operator-(const base_uint256& a, const uint256& b) { return (base_uint256)a - (base_uint256)b; } |
|
|
|
inline bool operator<(const uint256& a, const base_uint256& b) { return (base_uint256)a < (base_uint256)b; } |
|
inline bool operator<=(const uint256& a, const base_uint256& b) { return (base_uint256)a <= (base_uint256)b; } |
|
inline bool operator>(const uint256& a, const base_uint256& b) { return (base_uint256)a > (base_uint256)b; } |
|
inline bool operator>=(const uint256& a, const base_uint256& b) { return (base_uint256)a >= (base_uint256)b; } |
|
inline bool operator==(const uint256& a, const base_uint256& b) { return (base_uint256)a == (base_uint256)b; } |
|
inline bool operator!=(const uint256& a, const base_uint256& b) { return (base_uint256)a != (base_uint256)b; } |
|
inline const uint256 operator^(const uint256& a, const base_uint256& b) { return (base_uint256)a ^ (base_uint256)b; } |
|
inline const uint256 operator&(const uint256& a, const base_uint256& b) { return (base_uint256)a & (base_uint256)b; } |
|
inline const uint256 operator|(const uint256& a, const base_uint256& b) { return (base_uint256)a | (base_uint256)b; } |
|
inline const uint256 operator+(const uint256& a, const base_uint256& b) { return (base_uint256)a + (base_uint256)b; } |
|
inline const uint256 operator-(const uint256& a, const base_uint256& b) { return (base_uint256)a - (base_uint256)b; } |
|
|
|
inline bool operator<(const uint256& a, const uint256& b) { return (base_uint256)a < (base_uint256)b; } |
|
inline bool operator<=(const uint256& a, const uint256& b) { return (base_uint256)a <= (base_uint256)b; } |
|
inline bool operator>(const uint256& a, const uint256& b) { return (base_uint256)a > (base_uint256)b; } |
|
inline bool operator>=(const uint256& a, const uint256& b) { return (base_uint256)a >= (base_uint256)b; } |
|
inline bool operator==(const uint256& a, const uint256& b) { return (base_uint256)a == (base_uint256)b; } |
|
inline bool operator!=(const uint256& a, const uint256& b) { return (base_uint256)a != (base_uint256)b; } |
|
inline const uint256 operator^(const uint256& a, const uint256& b) { return (base_uint256)a ^ (base_uint256)b; } |
|
inline const uint256 operator&(const uint256& a, const uint256& b) { return (base_uint256)a & (base_uint256)b; } |
|
inline const uint256 operator|(const uint256& a, const uint256& b) { return (base_uint256)a | (base_uint256)b; } |
|
inline const uint256 operator+(const uint256& a, const uint256& b) { return (base_uint256)a + (base_uint256)b; } |
|
inline const uint256 operator-(const uint256& a, const uint256& b) { return (base_uint256)a - (base_uint256)b; } |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
#ifdef TEST_UINT256 |
|
|
|
inline int Testuint256AdHoc(std::vector<std::string> vArg) |
|
{ |
|
uint256 g(0); |
|
|
|
|
|
printf("%s\n", g.ToString().c_str()); |
|
g--; printf("g--\n"); |
|
printf("%s\n", g.ToString().c_str()); |
|
g--; printf("g--\n"); |
|
printf("%s\n", g.ToString().c_str()); |
|
g++; printf("g++\n"); |
|
printf("%s\n", g.ToString().c_str()); |
|
g++; printf("g++\n"); |
|
printf("%s\n", g.ToString().c_str()); |
|
g++; printf("g++\n"); |
|
printf("%s\n", g.ToString().c_str()); |
|
g++; printf("g++\n"); |
|
printf("%s\n", g.ToString().c_str()); |
|
|
|
|
|
|
|
uint256 a(7); |
|
printf("a=7\n"); |
|
printf("%s\n", a.ToString().c_str()); |
|
|
|
uint256 b; |
|
printf("b undefined\n"); |
|
printf("%s\n", b.ToString().c_str()); |
|
int c = 3; |
|
|
|
a = c; |
|
a.pn[3] = 15; |
|
printf("%s\n", a.ToString().c_str()); |
|
uint256 k(c); |
|
|
|
a = 5; |
|
a.pn[3] = 15; |
|
printf("%s\n", a.ToString().c_str()); |
|
b = 1; |
|
b <<= 52; |
|
|
|
a |= b; |
|
|
|
a ^= 0x500; |
|
|
|
printf("a %s\n", a.ToString().c_str()); |
|
|
|
a = a | b | (uint256)0x1000; |
|
|
|
|
|
printf("a %s\n", a.ToString().c_str()); |
|
printf("b %s\n", b.ToString().c_str()); |
|
|
|
a = 0xfffffffe; |
|
a.pn[4] = 9; |
|
|
|
printf("%s\n", a.ToString().c_str()); |
|
a++; |
|
printf("%s\n", a.ToString().c_str()); |
|
a++; |
|
printf("%s\n", a.ToString().c_str()); |
|
a++; |
|
printf("%s\n", a.ToString().c_str()); |
|
a++; |
|
printf("%s\n", a.ToString().c_str()); |
|
|
|
a--; |
|
printf("%s\n", a.ToString().c_str()); |
|
a--; |
|
printf("%s\n", a.ToString().c_str()); |
|
a--; |
|
printf("%s\n", a.ToString().c_str()); |
|
uint256 d = a--; |
|
printf("%s\n", d.ToString().c_str()); |
|
printf("%s\n", a.ToString().c_str()); |
|
a--; |
|
printf("%s\n", a.ToString().c_str()); |
|
a--; |
|
printf("%s\n", a.ToString().c_str()); |
|
|
|
d = a; |
|
|
|
printf("%s\n", d.ToString().c_str()); |
|
for (int i = uint256::WIDTH-1; i >= 0; i--) printf("%08x", d.pn[i]); printf("\n"); |
|
|
|
uint256 neg = d; |
|
neg = ~neg; |
|
printf("%s\n", neg.ToString().c_str()); |
|
|
|
|
|
uint256 e = uint256("0xABCDEF123abcdef12345678909832180000011111111"); |
|
printf("\n"); |
|
printf("%s\n", e.ToString().c_str()); |
|
|
|
|
|
printf("\n"); |
|
uint256 x1 = uint256("0xABCDEF123abcdef12345678909832180000011111111"); |
|
uint256 x2; |
|
printf("%s\n", x1.ToString().c_str()); |
|
for (int i = 0; i < 270; i += 4) |
|
{ |
|
x2 = x1 << i; |
|
printf("%s\n", x2.ToString().c_str()); |
|
} |
|
|
|
printf("\n"); |
|
printf("%s\n", x1.ToString().c_str()); |
|
for (int i = 0; i < 270; i += 4) |
|
{ |
|
x2 = x1; |
|
x2 >>= i; |
|
printf("%s\n", x2.ToString().c_str()); |
|
} |
|
|
|
|
|
for (int i = 0; i < 100; i++) |
|
{ |
|
uint256 k = (~uint256(0) >> i); |
|
printf("%s\n", k.ToString().c_str()); |
|
} |
|
|
|
for (int i = 0; i < 100; i++) |
|
{ |
|
uint256 k = (~uint256(0) << i); |
|
printf("%s\n", k.ToString().c_str()); |
|
} |
|
|
|
return (0); |
|
} |
|
|
|
#endif |
|
|
|
#endif
|
|
|