ban peers that send shares that fail to validate

[p2pool.git] / p2pool / node.py

diff --git a/p2pool/node.py b/p2pool/node.py
index d73a0f2..4a91620 100644 (file)
--- a/p2pool/node.py
+++ b/p2pool/node.py
@@ -2,7 +2,7 @@ import random
 import sys
 import time
 
-from twisted.internet import defer, reactor, task
+from twisted.internet import defer, reactor
 from twisted.python import log
 
 from p2pool import data as p2pool_data, p2p
@@ -283,25 +283,32 @@ class Node(object):
                     if tx_hash in self.known_txs_var.value:
                         new_known_txs[tx_hash] = self.known_txs_var.value[tx_hash]
             self.known_txs_var.set(new_known_txs)
-        t = task.LoopingCall(forget_old_txs)
+        t = deferral.RobustLoopingCall(forget_old_txs)
         t.start(10)
         stop_signal.watch(t.stop)
         
-        t = task.LoopingCall(self.clean_tracker)
+        t = deferral.RobustLoopingCall(self.clean_tracker)
         t.start(5)
         stop_signal.watch(t.stop)
     
     def set_best_share(self):
-        best, desired, decorated_heads = self.tracker.think(self.get_height_rel_highest, self.bitcoind_work.value['previous_block'], self.bitcoind_work.value['bits'], self.known_txs_var.value)
+        best, desired, decorated_heads, bad_peer_addresses = self.tracker.think(self.get_height_rel_highest, self.bitcoind_work.value['previous_block'], self.bitcoind_work.value['bits'], self.known_txs_var.value)
         
         self.best_share_var.set(best)
         self.desired_var.set(desired)
+        if self.p2p_node is not None:
+            for bad_peer_address in bad_peer_addresses:
+                # XXX O(n)
+                for peer in self.p2p_node.peers.itervalues():
+                    if peer.addr == bad_peer_address:
+                        peer.badPeerHappened()
+                        break
     
     def get_current_txouts(self):
         return p2pool_data.get_expected_payouts(self.tracker, self.best_share_var.value, self.bitcoind_work.value['bits'].target, self.bitcoind_work.value['subsidy'], self.net)
     
     def clean_tracker(self):
-        best, desired, decorated_heads = self.tracker.think(self.get_height_rel_highest, self.bitcoind_work.value['previous_block'], self.bitcoind_work.value['bits'], self.known_txs_var.value)
+        best, desired, decorated_heads, bad_peer_addresses = self.tracker.think(self.get_height_rel_highest, self.bitcoind_work.value['previous_block'], self.bitcoind_work.value['bits'], self.known_txs_var.value)
         
         # eat away at heads
         if decorated_heads: