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Height check

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This commit is contained in:
jl777
2019-08-05 20:55:25 -11:00
parent f5cbe88600
commit c296c5fdd8
1 changed files with 3 additions and 3 deletions
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6
src/pow.cpp
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@@ -100,7 +100,7 @@ arith_uint256 RT_CST_RST(int32_t height,uint32_t nTime,arith_uint256 bnTarget,ui
//if (ts.size() < 2*W || ct.size() < 2*W ) { exit; } // error. a vector was too small //if (ts.size() < 2*W || ct.size() < 2*W ) { exit; } // error. a vector was too small
//if (ts.size() < past+W || ct.size() < past+W ) { past = min(ct.size(), ts.size()) - W; } // past was too small, adjust //if (ts.size() < past+W || ct.size() < past+W ) { past = min(ct.size(), ts.size()) - W; } // past was too small, adjust
int32_t altK,i,j,ii=0; // K is a scaling factor for integer divisions int32_t altK,i,j,ii=0; // K is a scaling factor for integer divisions
if ( ts[W+past] == 0 ) if ( height < 64 )
return(bnTarget); return(bnTarget);
if ( ts[0]-ts[W] < T*numerator/denominator ) if ( ts[0]-ts[W] < T*numerator/denominator )
{ {
@@ -229,7 +229,7 @@ unsigned int GetNextWorkRequired(const CBlockIndex* pindexLast, const CBlockHead
for (i=0; pindexFirst != 0 && i<(int32_t)(sizeof(ct)/sizeof(*ct)); i++) for (i=0; pindexFirst != 0 && i<(int32_t)(sizeof(ct)/sizeof(*ct)); i++)
{ {
ct[i].SetCompact(pindexFirst->nBits); ct[i].SetCompact(pindexFirst->nBits);
if ( (pindexFirst->nBits&3) != 0 ) if ( pindexFirst->GetHeight() >= 64 && (pindexFirst->nBits&3) != 0 )
ct[i] /= arith_uint256((pindexFirst->nBits&3) + 1); ct[i] /= arith_uint256((pindexFirst->nBits&3) + 1);
ts[i] = pindexFirst->nTime; ts[i] = pindexFirst->nTime;
pindexFirst = pindexFirst->pprev; pindexFirst = pindexFirst->pprev;
@@ -253,7 +253,7 @@ unsigned int GetNextWorkRequired(const CBlockIndex* pindexLast, const CBlockHead
mult = diff; mult = diff;
} }
} }
if ( (pindexFirst->nBits&3) != 0 ) if ( pindexFirst->GetHeight() >= 64 && (pindexFirst->nBits&3) != 0 )
{ {
bnTmp /= arith_uint256((pindexFirst->nBits&3) + 1); // check against ct[i] bnTmp /= arith_uint256((pindexFirst->nBits&3) + 1); // check against ct[i]
if ( ct[i] != bnTmp ) if ( ct[i] != bnTmp )