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[BUG FIX] This bug assigns 0 rewards for difficulty levels +1/+2 more… #23

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Merged
ReverseControl merged 1 commit into from
Jun 8, 2022
Merged

[BUG FIX] This bug assigns 0 rewards for difficulty levels +1/+2 more… #23

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24 changes: 15 additions & 9 deletions src/uint256.h
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Original file line number Diff line number Diff line change
Expand Up @@ -167,20 +167,26 @@ class uint1024 {
public:

//In place shift operator.
uint1024 operator<<(const int32_t bitshift )
uint1024 operator<<(const uint32_t bitshift )
{
int wholeWordShift = std::min( bitshift/64, LIMBS);
int partialWordShift = bitshift%64;
int slicedPoint = LIMBS - 1 - wholeWordShift;
assert( bitshift < 1024 );
uint32_t qwordShift = bitshift >> 6;
uint32_t bShift = bitshift & 0x3f;
int32_t topLimb = LIMBS - 1 - qwordShift ;

//Shift final values into place
for( int jj=0; jj < LIMBS - wholeWordShift; jj++){
int index = slicedPoint - jj;
_data[LIMBS - 1 - jj] = ( _data[index] << partialWordShift) | (_data[index -1] >> (64 - partialWordShift) );
}
for( int32_t jj = topLimb; jj > 0 ; jj--){

uint64_t current_limb = _data[ jj ] << bShift;
uint64_t prev_limb = (bShift==0) ? 0 : _data[ jj - 1 ] >> (64 - bShift);
_data[ qwordShift + jj] = current_limb | prev_limb;
}

//Do last limb
_data[ qwordShift ] = _data[0] << bShift;

//Set words to zero
for( int jj=0; jj < wholeWordShift; jj++) _data[jj] = 0;
for( uint32_t jj=0; jj < qwordShift; jj++) _data[jj] = 0;

return *this;
}
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