Bitmessage/MiNode
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Log why an object has been rejected

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TheKysek 2017-05-25 11:47:44 +02:00
parent 1b5d2090e1
commit de260cfa96
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1 changed files with 5 additions and 1 deletions
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6
src/structure.py
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@ -1,6 +1,7 @@
# -*- coding: utf-8 -*-
import base64
import hashlib
import logging
import struct
import socket
import time
@ -81,10 +82,13 @@ class Object(object):
def is_valid(self):
if self.is_expired():
logging.warning('Rejecting object {}, reason: is_expired'.format(self.vector))
return False
if len(self.object_payload) > 2**18:
logging.warning('Rejecting object {}, reason: len(payload) > 2**18'.format(self.vector))
return False
if self.stream_number != 1:
logging.warning('Rejecting object {}, reason: not in stream 1'.format(self.vector))
return False
data = self.to_bytes()[8:]
length = len(data) + 8 + shared.payload_length_extra_bytes
@ -93,7 +97,7 @@ class Object(object):
pow_value = int.from_bytes(hashlib.sha512(hashlib.sha512(self.nonce + h).digest()).digest()[:8], 'big')
target = int(2**64/(shared.nonce_trials_per_byte*(length+(dt*length)/(2**16))))
if target < pow_value:
print('insufficient pow')
logging.warning('Rejecting object {}, reason: insufficient pow'.format(self.vector))
return False
return True