Update merkle_proofs.md

2019-09-01 11:07:44 -07:00 · 2019-09-01 11:07:44 -07:00 · 84965be251
parent 9a712ead68
commit 84965be251
1 changed files with 1 additions and 1 deletions
--- a/specs/light_client/merkle_proofs.md
+++ b/specs/light_client/merkle_proofs.md
@ -62,7 +62,7 @@ Note that the generalized index has the convenient property that the two childre
 def merkle_tree(leaves: Sequence[Hash]) -> Sequence[Hash]:
    padded_length = get_next_power_of_two(len(leaves))
    o = [Hash()] * padded_length + list(leaves) + [Hash()] * (padded_length - len(leaves))
-    for i in range(len(padded_length) - 1, 0, -1):
+    for i in range(padded_length - 1, 0, -1):
        o[i] = hash(o[i * 2] + o[i * 2 + 1])
    return o
 ```