1
0
mirror of https://github.com/bitcoinbook/bitcoinbook synced 2024-11-22 08:08:11 +00:00

Merge pull request #431 from cjjojoba/cjjojoba-patch-1

Update ec-math.py
This commit is contained in:
Andreas M. Antonopoulos 2018-02-02 12:35:19 -08:00 committed by GitHub
commit cbc23caf8a
No known key found for this signature in database
GPG Key ID: 4AEE18F83AFDEB23

View File

@ -21,13 +21,13 @@ generator = generator_secp256k1
def random_secret():
convert_to_int = lambda array: int("".join(array).encode("hex"), 16)
# Collect 256 bits of random data from the OS's cryptographically secure random generator
# Collect 256 bits of random data from the OS's cryptographically secure random number generator
byte_array = os.urandom(32)
return convert_to_int(byte_array)
def get_point_pubkey(point):
if point.y() & 1:
if (point.y() % 2) == 1:
key = '03' + '%064x' % point.x()
else:
key = '02' + '%064x' % point.x()