Add canonical hash function

2018-09-19 14:45:03 +10:00 · 2018-09-19 14:45:03 +10:00 · 693d635f8c
commit 693d635f8c
parent 7adc2ddd63
1 changed files with 6 additions and 0 deletions
--- a/lighthouse/utils/hash.rs
+++ b/lighthouse/utils/hash.rs
@ -0,0 +1,6 @@
+use super::blake2::blake2b::blake2b;
+
+pub fn canonical_hash(input: &[u8]) -> Vec<u8> {
+    let result = blake2b(64, &[], input);
+    result.as_bytes()[0..32].to_vec()
+}