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revert crypto

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This commit is contained in:
callebtc
2022-10-10 21:24:57 +02:00
parent d88bd3841a
commit fd3e6bbd0b
1 changed files with 0 additions and 14 deletions
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14
cashu/core/crypto.py
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@@ -6,20 +6,6 @@ from cashu.core.secp import PrivateKey, PublicKey
from cashu.core.settings import MAX_ORDER
def derivation_path_newer_than(d1: str, d2: str):
"""
Returns whether derivation path d1 is newer (deeper down the derivation tree)
than d2. Used for treating tokens with old keysets differently.
"""
# NOTE: Derivation paths are still just simple integers for now. This function needs
# to change once we upgrade to BIP32.
# the very first derivation path was "" (empty string) so anything is newer than itself
if d1 == "" and d2 != "":
return False
return int(d1) > int(d2)
def derive_keys(master_key: str, derivation_path: str = ""):
"""
Deterministic derivation of keys for 2^n values.