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lnpeer: forwarding: better handle if next_peer is offline
patch-4
SomberNight
3 years ago
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GPG Key ID: B33B5F232C6271E9
1 changed files with
5 additions and
2 deletions
-
electrum/lnpeer.py
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@ -1607,14 +1607,17 @@ class Peer(Logger): |
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if htlc.amount_msat - next_amount_msat_htlc < forwarding_fees: |
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data = next_amount_msat_htlc.to_bytes(8, byteorder="big") + outgoing_chan_upd_message |
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raise OnionRoutingFailure(code=OnionFailureCode.FEE_INSUFFICIENT, data=data) |
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self.logger.info(f'forwarding htlc to {next_chan.node_id}') |
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self.logger.info(f'forwarding htlc to {next_chan.node_id.hex()}') |
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next_peer = self.lnworker.peers.get(next_chan.node_id) |
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if next_peer is None: |
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self.logger.info(f"failed to forward htlc: next_peer offline ({next_chan.node_id.hex()})") |
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raise OnionRoutingFailure(code=OnionFailureCode.TEMPORARY_CHANNEL_FAILURE, data=outgoing_chan_upd_message) |
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next_htlc = UpdateAddHtlc( |
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amount_msat=next_amount_msat_htlc, |
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payment_hash=htlc.payment_hash, |
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cltv_expiry=next_cltv_expiry, |
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timestamp=int(time.time())) |
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next_htlc = next_chan.add_htlc(next_htlc) |
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next_peer = self.lnworker.peers[next_chan.node_id] |
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try: |
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next_peer.send_message( |
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"update_add_htlc", |
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