def base58_check_encode(prefix, payload, compressed=False):
s = prefix + payload
if compressed:
s = prefix + payload + b'\x01'
checksum = hashlib.sha256(hashlib.sha256(s).digest()).digest()[0:4]
result = s + checksum
return '1' * count_leading_zeroes(result) + b58encode(result).decode()
def base58_check_encode(prefix, payload, compressed=False):
# Add version byte in front of RIPEMD-160 hash (0x00 for Main Network)
s = prefix + payload
if compressed:
s = prefix + payload + b'\x01'
# Add the 4 checksum bytes at the end of extended RIPEMD-160 hash. This is the 25-byte binary Bitcoin Address.
checksum = hashlib.sha256(hashlib.sha256(s).digest()).digest()[0:4]
result = s + checksum
return '1' * count_leading_zeroes(result) + b58encode(result).decode()
def generate_test_file():
filename="test.dat"
uuid=b58encode(os.urandom(16))
file_dir = create_file_directories(uuid)
file_path = file_dir+"/"+filename
file_size=1024
fh = open(file_path, 'w')
while os.path.getsize(file_path) <= file_size:
fh.write(os.urandom(16))
fh.close()
sha256_hash = hashfile(file_path)
f=File.objects.create(uuid=uuid, name=filename, file_sha256=sha256_hash)
f.save()
set_setting("test_file", str(f.id))
pass
#!/usr/bin/env python3
import utils
import base58
string = bytes('λ¬Ένμ', encoding = 'utf-8')
string = b'\x00\x00\x01' + string + b'\x00\x00\x01'
print(utils.b58encode(string))
print(base58.b58encode(string))