AaronFiore/electrum
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SomberNight
2019-12-09 17:43:08 +01:00
parent 0828454ef1
commit d641dfe964
1 changed files with 2 additions and 0 deletions
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electrum/keystore.py
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@@ -411,6 +411,8 @@ class Xpub:
self._root_fingerprint = root_fingerprint self._root_fingerprint = root_fingerprint
self._derivation_prefix = normalize_bip32_derivation(derivation_prefix) self._derivation_prefix = normalize_bip32_derivation(derivation_prefix)
# note: this helper method exists as derive_pubkey returns hex strings,
# and it saves space to cache bytes instead
@lru_cache(maxsize=None) @lru_cache(maxsize=None)
def _derive_pubkey_bytes(self, for_change: int, n: int) -> bytes: def _derive_pubkey_bytes(self, for_change: int, n: int) -> bytes:
assert for_change in (0, 1) assert for_change in (0, 1)