electrum

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69 MiB

Author	SHA1	Message	Date
SomberNight	59c1d03f01	ecc.py: properly handle point at infinity	8 years ago
SomberNight	7ebff5616e	ecc.py: _MyVerifyingKey.from_signature is raising low level exception Traceback (most recent call last): File "...\electrum\gui\qt\util.py", line 645, in run result = task.task() File "...\electrum\lib\wallet.py", line 1500, in sign_transaction k.sign_transaction(tx, password) File "...\electrum\plugins\keepkey\keepkey.py", line 67, in sign_transaction self.plugin.sign_transaction(self, tx, prev_tx, xpub_path) File "...\electrum\plugins\keepkey\keepkey.py", line 263, in sign_transaction tx.update_signatures(signatures) File "...\electrum\lib\transaction.py", line 667, in update_signatures public_key = ecc.ECPubkey.from_sig_string(sig_string, recid, pre_hash) File "...\electrum\lib\ecc.py", line 180, in from_sig_string ecdsa_verifying_key = _MyVerifyingKey.from_signature(sig_string, recid, msg_hash, curve=SECP256k1) File "...\electrum\lib\ecc.py", line 152, in from_signature Q = inv_r * ( s * R + minus_e * G ) File "...\Python\Python36-32\lib\site-packages\ecdsa\ellipticcurve.py", line 143, in __rmul__ return self * other File "...\electrum\lib\ecc_fast.py", line 120, in mul public_pair_bytes = b'\4' + self.x().to_bytes(32, byteorder="big") + self.y().to_bytes(32, byteorder="big") OverflowError: int too big to convert	8 years ago
SomberNight	facb7bbc0e	ecc: (minor) use ECPubkey.from_point	8 years ago
SomberNight	ac94d6d055	ecc: ECPrivkey.sign clean-up	8 years ago
SomberNight	dc1d6ac1fe	avoid hardcoding the curve generator ourselves	8 years ago
SomberNight	7c53712750	load_library: remove ctypes.util.find_library calls. remove some code dupe find_library was giving priority to system dll against local dll	8 years ago
SomberNight	16e4827e8c	use libsecp256k1 if available. abstract away ecc stuff. move symmetric crypto and hash functions to crypto.py	8 years ago

7 Commits (6d63140c6146c1dc2b728ba7a32ac64256bbcaad)