Update 0_beacon-chain.md

2018-12-30 16:06:33 -08:00 · 2018-12-30 16:06:33 -08:00 · c8ff723514
parent 1a4973171f
commit c8ff723514
1 changed files with 2 additions and 2 deletions
--- a/specs/core/0_beacon-chain.md
+++ b/specs/core/0_beacon-chain.md
@ -1529,9 +1529,9 @@ def verify_merkle_branch(leaf: Hash32, branch: [Hash32], depth: int, index: int,
    value = leaf
    for i in range(depth):
        if index % 2:
-            value = hash(branch[i], value)
+            value = hash(branch[i] + value)
        else:
-            value = hash(value, branch[i])
+            value = hash(value + branch[i])
    return value == root
 ```