DragonX/dragonx
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases 2 Wiki Activity

One more underflow check

Browse Source
This commit is contained in:
jl777
2018-07-11 12:46:10 -11:00
parent 0fa08b81c9
commit 8ba2ae9e59
1 changed files with 4 additions and 0 deletions
Download Patch File Download Diff File Expand all files Collapse all files

4
src/komodo_bitcoind.h
View File

@@ -1352,7 +1352,11 @@ arith_uint256 komodo_PoWtarget(int32_t *percPoSp,arith_uint256 target,int32_t he
if ( bnTarget > easydiff ) if ( bnTarget > easydiff )
bnTarget = easydiff; bnTarget = easydiff;
else if ( bnTarget < ave ) // overflow else if ( bnTarget < ave ) // overflow
{
bnTarget = ((ave * arith_uint256(goalperc)) + (easydiff * arith_uint256(percPoS))) / arith_uint256(percPoS + goalperc); bnTarget = ((ave * arith_uint256(goalperc)) + (easydiff * arith_uint256(percPoS))) / arith_uint256(percPoS + goalperc);
if ( bnTarget < ave )
bnTarget = ave;
}
if ( 1 ) if ( 1 )
{ {
for (i=31; i>=24; i--) for (i=31; i>=24; i--)