GlcoinCore/elements
1
0
Fork 0
mirror of https://github.com/ElementsProject/elements.git synced 2026-08-17 13:07:54 +02:00
Code Issues Projects Releases Packages Wiki Activity Actions

update to newest git bitcoin core

Browse source
This commit is contained in:
Wladimir J. van der Laan 2011-06-05 19:15:15 +02:00
parent b7726d924e
commit 822f2e3ddf
10 changed files with 93 additions and 44 deletions
Download patch file Download diff file Expand all files Collapse all files

22
core/src/rpc.cpp
View file

@ -199,12 +199,26 @@ double GetDifficulty()
{
// Floating point number that is a multiple of the minimum difficulty,
// minimum difficulty = 1.0.
if (pindexBest == NULL)
return 1.0;
int nShift = 256 - 32 - 31; // to fit in a uint
double dMinimum = (CBigNum().SetCompact(bnProofOfWorkLimit.GetCompact()) >> nShift).getuint();
double dCurrently = (CBigNum().SetCompact(pindexBest->nBits) >> nShift).getuint();
return dMinimum / dCurrently;
int nShift = (pindexBest->nBits >> 24) & 0xff;
double dDiff =
(double)0x0000ffff / (double)(pindexBest->nBits & 0x00ffffff);
while (nShift < 29)
{
dDiff *= 256.0;
nShift++;
}
while (nShift > 29)
{
dDiff /= 256.0;
nShift--;
}
return dDiff;
}
Value getdifficulty(const Array& params, bool fHelp)