separated CHAIN_LENGTH and REAL_CHAIN_LENGTH, documented both, and gave REAL_CHAIN_LE...
[p2pool.git] / p2pool / data.py
index 507bb82..db19252 100644 (file)
@@ -207,7 +207,8 @@ def generate_transaction(tracker, share_data, block_target, desired_timestamp, n
     max_att = net.SPREAD * attempts_to_block
     
     this_att = min(bitcoin_data.target_to_average_attempts(target), max_att)
-    other_weights, other_total_weight, other_donation_weight = tracker.get_cumulative_weights(previous_share_hash, min(height, net.CHAIN_LENGTH), 65535*max(0, max_att - this_att))
+    chain_length = getattr(net, 'REAL_CHAIN_LENGTH_FUNC', lambda _: net.REAL_CHAIN_LENGTH)(previous_share.timestamp if previous_share is not None else None)
+    other_weights, other_total_weight, other_donation_weight = tracker.get_cumulative_weights(previous_share_hash, min(height, chain_length), 65535*max(0, max_att - this_att))
     assert other_total_weight == sum(other_weights.itervalues()) + other_donation_weight, (other_total_weight, sum(other_weights.itervalues()) + other_donation_weight)
     weights, total_weight, donation_weight = math.add_dicts([{new_script: this_att*(65535-donation)}, other_weights]), this_att*65535 + other_total_weight, this_att*donation + other_donation_weight
     assert total_weight == sum(weights.itervalues()) + donation_weight, (total_weight, sum(weights.itervalues()) + donation_weight)