'''Implementation of a counter producing
unique extranonce across all pool instances.
This is just dumb "quick&dirty" solution,
- but it can be changed at any time without breaking anything.'''
+ but it can be changed at any time without breaking anything.'''
def __init__(self, instance_id):
if instance_id < 0 or instance_id > 31:
raise Exception("Current ExtranonceCounter implementation needs an instance_id in <0, 31>.")
-
+
# Last 5 most-significant bits represents instance_id
# The rest is just an iterator of jobs.
self.counter = instance_id << 27
self.size = struct.calcsize('>L')
-
+
def get_size(self):
'''Return expected size of generated extranonce in bytes'''
return self.size
-
+
def get_new_bin(self):
self.counter += 1
return struct.pack('>L', self.counter)
-
\ No newline at end of file
+