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Add local state logic for last updated block #154

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6b5f219
Add local state logic for last updated block
konrad0960 May 21, 2025
d4eb5db
Update neuron.py
konrad0960 May 21, 2025
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21 changes: 12 additions & 9 deletions template/base/neuron.py
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Original file line number Diff line number Diff line change
Expand Up @@ -108,6 +108,8 @@ def __init__(self, config=None):
)
self.step = 0

self._last_updated_block = self.metagraph.last_update[self.uid]

@abstractmethod
async def forward(self, synapse: bt.Synapse) -> bt.Synapse:
...
Expand All @@ -125,9 +127,11 @@ def sync(self):

if self.should_sync_metagraph():
self.resync_metagraph()
self._last_updated_block = self.block

if self.should_set_weights():
self.set_weights()
self._last_updated_block = self.block

# Always save state.
self.save_state()
Expand All @@ -148,9 +152,10 @@ def should_sync_metagraph(self):
"""
Check if enough epoch blocks have elapsed since the last checkpoint to sync.
"""
return (
self.block - self.metagraph.last_update[self.uid]
) > self.config.neuron.epoch_length
elapsed = self.block - self._last_updated_block

# Only set weights if epoch has passed
return elapsed > self.config.neuron.epoch_length

def should_set_weights(self) -> bool:
# Don't set weights on initialization.
Expand All @@ -161,12 +166,10 @@ def should_set_weights(self) -> bool:
if self.config.neuron.disable_set_weights:
return False

# Define appropriate logic for when set weights.
return (
(self.block - self.metagraph.last_update[self.uid])
> self.config.neuron.epoch_length
and self.neuron_type != "MinerNeuron"
) # don't set weights if you're a miner
elapsed = self.block - self._last_updated_block

# Only set weights if epoch has passed and this isn't a MinerNeuron.
return elapsed > self.config.neuron.epoch_length and self.neuron_type != "MinerNeuron"

def save_state(self):
bt.logging.trace(
Expand Down