AaronFiore/electrum
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fix tests (follow-up previous commit)

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ThomasV
2018-10-15 11:16:35 +02:00
parent 445252284f
commit 409a336071
4 changed files with 7 additions and 6 deletions
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3
electrum/lnutil.py
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@@ -162,6 +162,9 @@ def secret_to_pubkey(secret: int) -> bytes:
assert type(secret) is int
return ecc.ECPrivkey.from_secret_scalar(secret).get_public_key_bytes(compressed=True)
def privkey_to_pubkey(priv: bytes) -> bytes:
return ecc.ECPrivkey(priv[:32]).get_public_key_bytes()
def derive_pubkey(basepoint: bytes, per_commitment_point: bytes) -> bytes:
p = ecc.ECPubkey(basepoint) + ecc.generator() * ecc.string_to_number(sha256(per_commitment_point + basepoint))
return p.get_public_key_bytes()