Mutex guard m_fulls on eval()

10 years ago · b325a5c3b2
1 changed files with 3 additions and 2 deletions
--- a/libethcore/EthashAux.cpp
+++ b/libethcore/EthashAux.cpp
@ -240,6 +240,7 @@ Ethash::Result EthashAux::eval(BlockInfo const& _header, Nonce const& _nonce)

 Ethash::Result EthashAux::eval(h256 const& _seedHash, h256 const& _headerHash, Nonce const& _nonce)
 {
+	DEV_GUARDED(get()->x_fulls)
 		if (FullType dag = get()->m_fulls[_seedHash].lock())
 			return dag->compute(_headerHash, _nonce);
 	DEV_IF_THROWS(return EthashAux::get()->light(_seedHash)->compute(_headerHash, _nonce))