Min 1024 on difficulty.

10 years ago · 2d90602182
1 changed files with 1 additions and 1 deletions
--- a/libethcore/BlockInfo.cpp
+++ b/libethcore/BlockInfo.cpp
@ -191,7 +191,7 @@ u256 BlockInfo::calculateDifficulty(BlockInfo const& _parent) const
 	if (!parentHash)
 		return c_genesisDifficulty;
 	else
-		return timestamp >= _parent.timestamp + (c_protocolVersion == 49 ? 5 : 8) ? _parent.difficulty - (_parent.difficulty >> 10) : (_parent.difficulty + (_parent.difficulty >> 10));
+		return max<u256>(1024, timestamp >= _parent.timestamp + (c_protocolVersion == 49 ? 5 : 8) ? _parent.difficulty - (_parent.difficulty >> 10) : (_parent.difficulty + (_parent.difficulty >> 10)));
 }

 void BlockInfo::verifyParent(BlockInfo const& _parent) const