-// We have to keep a separate base class without constructors
-// so the compiler will let us use it in a union
+/** Base class without constructors for uint256 and uint160.
+ * This makes the compiler let u use it in a union.
+ */
template<unsigned int BITS>
class base_uint
{
std::string GetHex() const
{
char psz[sizeof(pn)*2 + 1];
- for (int i = 0; i < sizeof(pn); i++)
+ 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);
}
// hex string to uint
static 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[*psz] || *psz == '0')
+ while (phexdigit[(unsigned char)*psz] || *psz == '0')
psz++;
psz--;
unsigned char* p1 = (unsigned char*)pn;
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
{
// uint160
//
+/** 160-bit unsigned integer */
class uint160 : public base_uint160
{
public:
// uint256
//
+/** 256-bit unsigned integer */
class uint256 : public base_uint256
{
public: