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merge bitcoin#24324: refactor: remove unneeded bytes<->hex conversions in byte_to_base58

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Kittywhiskers Van Gogh 2022-02-12 02:34:03 +01:00
parent 473ee8ef18
commit 51e1170f8f
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1 changed files with 5 additions and 7 deletions
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test/functional/test_framework/address.py
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@ -25,17 +25,15 @@ chars = '123456789ABCDEFGHJKLMNPQRSTUVWXYZabcdefghijkmnopqrstuvwxyz'
def byte_to_base58(b, version): def byte_to_base58(b, version):
result = '' result = ''
str = b.hex() b = bytes([version]) + b # prepend version
str = chr(version).encode('latin-1').hex() + str b += hash256(b)[:4] # append checksum
checksum = hash256(bytes.fromhex(str)).hex() value = int.from_bytes(b, 'big')
str += checksum[:8]
value = int('0x' + str, 0)
while value > 0: while value > 0:
result = chars[value % 58] + result result = chars[value % 58] + result
value //= 58 value //= 58
while (str[:2] == '00'): while b[0] == 0:
result = chars[0] + result result = chars[0] + result
str = str[2:] b = b[1:]
return result return result