tfollow-up prev: add comment - electrum - Electrum Bitcoin wallet
HTML git clone https://git.parazyd.org/electrum
DIR Log
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DIR Submodules
---
DIR commit d641dfe964d7aad3103d99e0db6d9406cc0cd91e
DIR parent 0828454ef1bda75f7436b39225ed6cd31edc4fa7
HTML Author: SomberNight <somber.night@protonmail.com>
Date: Mon, 9 Dec 2019 17:43:08 +0100
follow-up prev: add comment
Diffstat:
M electrum/keystore.py | 2 ++
1 file changed, 2 insertions(+), 0 deletions(-)
---
DIR diff --git a/electrum/keystore.py b/electrum/keystore.py
t@@ -411,6 +411,8 @@ class Xpub:
self._root_fingerprint = root_fingerprint
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)
def _derive_pubkey_bytes(self, for_change: int, n: int) -> bytes:
assert for_change in (0, 1)