drop is_valid_merkle_path

ethereum · Oct 30, 2023 · c680212 · c680212
1 parent 0e4737e
commit c680212
Showing 1 changed file with 0 additions and 14 deletions.
diff --git a/specs/deneb/beacon-chain.md b/specs/deneb/beacon-chain.md
@@ -25,7 +25,6 @@
 - [Helper functions](#helper-functions)
   - [Misc](#misc)
     - [`kzg_commitment_to_versioned_hash`](#kzg_commitment_to_versioned_hash)
-    - [`is_valid_merkle_path`](#is_valid_merkle_path)
   - [Beacon state accessors](#beacon-state-accessors)
     - [Modified `get_attestation_participation_flag_indices`](#modified-get_attestation_participation_flag_indices)
     - [New `get_validator_activation_churn_limit`](#new-get_validator_activation_churn_limit)
@@ -188,19 +187,6 @@ def kzg_commitment_to_versioned_hash(kzg_commitment: KZGCommitment) -> Versioned
     return VERSIONED_HASH_VERSION_KZG + hash(kzg_commitment)[1:]
 ```
 
-#### `is_valid_merkle_path`
-
-```python
-def is_valid_merkle_path(leaf: Bytes32, branch: Sequence[Bytes32], gindex: int, root: Root) -> bool:
-    value = leaf
-    for i in range(len(branch)):
-        if (gindex >> i) & 1 == 0:
-            value = hash(branch[i] + value)
-        else:
-            value = hash(value + branch[i])
-    return value == root
-```
-
 ### Beacon state accessors
 
 #### Modified `get_attestation_participation_flag_indices`