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Fix elapsed factor sign error

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jl777
2019-08-07 07:49:40 -11:00
parent 61791622e5
commit 00e6355aa9
1 changed files with 10 additions and 6 deletions
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16
src/pow.cpp
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@@ -138,12 +138,14 @@ arith_uint256 RT_CST_RST_target(int32_t height,uint32_t nTime,arith_uint256 bnTa
arith_uint256 RT_CST_RST_inner(int32_t height,uint32_t nTime,arith_uint256 bnTarget,uint32_t *ts,arith_uint256 *ct,int32_t numerator,int32_t denominator,int32_t W,int32_t past,int32_t outeri)
{
arith_uint256 bnTargetW,bnTargetwidth,bnTmp,mintarget; int32_t factor,elapsed,width = outeri+W;
fprintf(stderr,"check inner outeri.%d, width.%d %d vs %d, deficit %d\n",outeri,width,(ts[0] - ts[width]),width*T,(ts[0] - ts[width]) - width*T);
if ( (elapsed= (ts[0] - ts[width])) < width*T )
arith_uint256 bnTargetW,bnTargetwidth,bnTmp,mintarget; int32_t expected,factor,elapsed,width = outeri+W;
expected = (width+1) * T;
if ( (elapsed= (ts[0] - ts[width])) < expected )
{
if ( (factor= (elapsed - width*T)/T) >= 1 )
mintarget = (bnTarget / arith_uint256(factor+1));
if ( (factor= (expected - elapsed)/T) > 1 )
mintarget = (bnTarget / arith_uint256(factor));
else if ( factor == 1 )
mintarget = (bnTarget / arith_uint256(3)) * arith_uint256(2);
else mintarget = (bnTarget / arith_uint256(4)) * arith_uint256(3);
bnTargetW = RT_CST_RST_target(height,nTime,bnTarget,ts,ct,W);
bnTargetwidth = RT_CST_RST_target(height,nTime,bnTarget,ts,ct,width);
@@ -156,6 +158,7 @@ arith_uint256 RT_CST_RST_inner(int32_t height,uint32_t nTime,arith_uint256 bnTar
bnTarget = (bnTarget / arith_uint256(3)) * arith_uint256(2);
if ( bnTarget > mintarget )
bnTarget = mintarget;
fprintf(stderr,"inner outeri.%d, width.%d %d vs %d, deficit %d factor.%d\n",outeri,width,(ts[0] - ts[width]),expected,expected - (ts[0] - ts[width]),factor);
}
return(bnTarget);
}
@@ -361,7 +364,7 @@ unsigned int GetNextWorkRequired(const CBlockIndex* pindexLast, const CBlockHead
}
}
if ( zflags[i] != 0 )
bnTmp = ctinv[i];
bnTmp = ct[i];
}
bnTot += bnTmp;
pindexFirst = pindexFirst->pprev;
@@ -414,6 +417,7 @@ unsigned int GetNextWorkRequired(const CBlockIndex* pindexLast, const CBlockHead
if ( bnTmp < bnTarget )
bnTarget = bnTmp;
}*/
bnTarget = (bnTarget + ct[0]) / arith_uint256(2);
if ( bnTarget > origtarget )
{
bnTarget = origtarget;