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Merge pull request #377 from terenc3t/patch-26 

concatenation for hash function
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vbuterin 2018-12-30 21:15:40 -06:00 committed by GitHub
parent 1a4973171f c8ff723514
commit 102f6f480e
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1 changed files with 2 additions and 2 deletions
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specs/core/0_beacon-chain.md
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@ -1529,9 +1529,9 @@ def verify_merkle_branch(leaf: Hash32, branch: [Hash32], depth: int, index: int,
value = leaf value = leaf
for i in range(depth): for i in range(depth):
if index % 2: if index % 2:
value = hash(branch[i], value) value = hash(branch[i] + value)
else: else:
value = hash(value, branch[i]) value = hash(value + branch[i])
return value == root return value == root
``` ```