remove feereport

The current fees can also be determined using chan_info,
which is pulled anyway. However, the fee report currently has performance
issues, particularly with Postgres and many forwards. Therefore,
it will be removed.

See also
lightningnetwork/lnd#9882

Author: feelancer21

charge_lnd/charge_lnd.py

@@ -68,15 +68,15 @@ def main():
         if cb and is_defined(chp.circuitbreaker_params):
             cb.apply_params(chp.circuitbreaker_params, channel.remote_pubkey)
 
-        if channel.chan_id in lnd.feereport:
-            (current_base_fee_msat, current_fee_ppm) = lnd.feereport[channel.chan_id]
-
         chan_info = lnd.get_chan_info(channel.chan_id)
         if not chan_info:
             print ("could not lookup channel info for " + fmt.print_chanid(channel.chan_id).ljust(14) + ", skipping")
             continue
-
+        
         my_policy = chan_info.node1_policy if chan_info.node1_pub == my_pubkey else chan_info.node2_policy
+        
+        current_base_fee_msat = my_policy.fee_base_msat
+        current_fee_ppm = my_policy.fee_rate_milli_msat
 
         min_fee_ppm_delta = policy.getint('min_fee_ppm_delta',0)
 

charge_lnd/lnd.py

@@ -149,10 +149,6 @@ def __init__(self, lnd_dir, server, tls_cert_path=None, macaroon_path=None):
         self.peer_channels = {}
         self.chan_metrics = {}
         self.peer_metrics = {}
-        try:
-            self.feereport = self.get_feereport()
-        except grpc._channel._InactiveRpcError:
-            self.valid = False
 
     @staticmethod
     def get_credentials(lnd_dir, tls_cert_path, macaroon_path):
@@ -190,13 +186,6 @@ def get_synced_to_chain(self):
                 time.sleep(1)
         return self.synced_to_chain
 
-    def get_feereport(self):
-        feereport = self.lnstub.FeeReport(ln.FeeReportRequest())
-        feedict = {}
-        for channel_fee in feereport.channel_fees:
-            feedict[channel_fee.chan_id] = (channel_fee.base_fee_msat, channel_fee.fee_per_mil)
-        return feedict
-
     # query the forwarding history for a channel covering the last # of seconds
     def get_forward_history(self, chanid, seconds):
         # cache all history to avoid stomping on lnd