commit 28b1e48c3d5bd748e265bb1ef1424fd0bed832d7
Author: Mamy Ratsimbazafy <mratsim@users.noreply.github.com>
Date:   Fri Nov 30 11:00:00 2018 +0100

    initial spec issue

diff --git a/Tracking-Eth2.0-specs-inefficiencies.md b/Tracking-Eth2.0-specs-inefficiencies.md
new file mode 100644
index 0000000..d4c34d7
--- /dev/null
+++ b/Tracking-Eth2.0-specs-inefficiencies.md
@@ -0,0 +1,4 @@
+# Specs issues to be raised
+
+- 2018-11-29: `on_startup` validator loop runs in O(n²) (https://github.com/status-im/nim-beacon-chain/pull/24#discussion_r237463897)
+