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Clean up commented-out functions in utils.py #162

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Clean up commented-out functions in utils.py #162

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21 changes: 0 additions & 21 deletions bitcoinutils/utils.py
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Original file line number Diff line number Diff line change
Expand Up @@ -25,7 +25,6 @@
import struct


# clean whatever is not used!
class Secp256k1Params:
# ECDSA curve using secp256k1 is defined by: y**2 = x**3 + 7
# This is done modulo p which (secp256k1) is:
Expand Down Expand Up @@ -431,21 +430,6 @@ def negate_privkey(key: bytes) -> str:

return f"{negated_key:064x}"


# def negate_pubkey(key: bytes) -> str:
# '''Negate public key, if necessary'''
#
# # convert public key bytes to tuple Point
# x = h_to_i( key[:32].hex() )
# y = h_to_i( key[32:].hex() )
#
# # negate public key if necessary
# if y % 2 != 0:
# y = Secp256k1Params._field - y
#
# return f'{x:064x}{y:064x}'


def tweak_taproot_pubkey(internal_pubkey: bytes, tweak: int) -> Tuple[bytes, bool]:
"""
Tweaks the public key with the specified tweak. Required to create the
Expand Down Expand Up @@ -532,11 +516,6 @@ def i_to_h64(i: int) -> str:
return f"{i:064x}"


# def i_to_h(i: int) -> str:
# """Converts an int to a string hexadecimal (no padding)"""
# return f"{i:x}"


# to convert hashes to ints we need byteorder BIG...
def b_to_i(b: bytes) -> int:
"""Converts a bytes to a number"""
Expand Down