Replaced hashmaps with deterministic hashmaps

I'm not worried about ddos attacks here, and this also has better perf
for small keys.

1 files changed, 1 insertions, 0 deletions

diff --git a/Cargo.toml b/Cargo.toml
index 5192198..4e5f811 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -9,6 +9,7 @@ serde_json = "1.0.39"
 time = "0.1.42"
 num-traits = "0.2.6"
 arrayvec = "0.4.10"
+fnv = "1.0.6"
 
 [profile.release]
 debug = true