Function byte_to_base58

test/functional/test_framework/address.py:59–70

(b, version)

def byte_to_base58(b, version):
    result = ''
    b = bytes([version]) + b  # prepend version
    b += hash256(b)[:4]       # append checksum
    value = int.from_bytes(b, 'big')
    while value > 0:
        result = chars[value % 58] + result
        value //= 58
    while b[0] == 0:
        result = chars[0] + result
        b = b[1:]
    return result


def base58_to_byte(s):