Enable -ac_algo=verushash11

src/primitives/block.cpp

@@ -46,8 +46,11 @@ uint256 CBlockHeader::GetVerusHash() const
 
 uint256 CBlockHeader::GetVerusV2Hash() const
 {
-    // no check for genesis block and use the optimized hash
-    return SerializeVerusHashV2(*this);
+    if (hashPrevBlock.IsNull())
+        // always use SHA256D for genesis block
+        return SerializeHash(*this);
+    else
+        return SerializeVerusHashV2(*this);
 }
 
 void CBlockHeader::SetSHA256DHash()
@@ -60,6 +63,11 @@ void CBlockHeader::SetVerusHash()
     CBlockHeader::hashFunction = &CBlockHeader::GetVerusHash;
 }
 
+void CBlockHeader::SetVerusHashV2()
+{
+    CBlockHeader::hashFunction = &CBlockHeader::GetVerusV2Hash;
+}
+
 // returns false if unable to fast calculate the VerusPOSHash from the header. 
 // if it returns false, value is set to 0, but it can still be calculated from the full block
 // in that case. the only difference between this and the POS hash for the contest is that it is not divided by the value out