Questions tagged [lightning-routing]

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13 questions with no upvoted or accepted answers
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How can I increase the routing my 'small' lighting node performs?

I know this question has been asked a lot. However I am not able to grasp the correct approach to address this. Let me give you the context: I spun up an LND node to start experimenting and ...
3
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0answers
41 views

What is "Link-Level Multiplexing"?

In a discussion about private channels, Conner Fromknecht mentioned a concept called Link-Level Multiplexing. What is this and what is it useful for? How does it work?
3
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0answers
628 views

LND Port 9735 still closed after setting up port forwarding and firewall

I have set up my bitcoin/lnd full node and would like to have it run as a routing node for the network. So I have opened my port 9735 from the router and allowed access to it in my firewall (ufw on ...
3
votes
1answer
86 views

Finding paths NOT originating from you with lnd

I'm interested in finding paths from senders whose node you don't run to potential receivers. According to https://api.lightning.community/?python#queryroutes , you can do that by specifying the ...
2
votes
0answers
33 views

lightning nodes cannot find route

I have two lightning nodes, Bob and Charlie (using bitcoind backend with LND). They both have an open and funded channel with this testnet faucet: https://faucet.lightning.community/ Both nodes have a ...
2
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0answers
71 views

Circular rebalance through 1 of 7 channels always times out

I have the following 8 channels open I am able to do a circular rebalance through the first 6 as expected The bottom 2 channels are to the same node Every time I try to do a circular rebalance (tried ...
2
votes
2answers
218 views

How does lnd make sure it does not reuse the same route twice for a retry after the first payment failed?

Suppose LND node A wants to send a payment to another node D. The pathfind algorithm based on Dijkstra found a route through B and C and initiates the payment. It fails, as B -> C does not have ...
1
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0answers
49 views

Lightning Network node collusion

I' m learning about Bitcoin and LN enjoying Antonopoulos's excellent "Mastering Bitcoin" book I stumbled upon Figure#7 in Chapter 12 https://github.com/bitcoinbook/bitcoinbook/blob/develop/...
1
vote
1answer
126 views

How can I determine the reason for a failed routing on c-lightning

I am running a c-lightning node (v0.8.2). I am routing a payment every few days. However, I realized that dozens of payments every day fail, many of them fail locally (I see the status 'local_failed' ...
1
vote
1answer
176 views

Reuse of payment hash in Lightning Network

Suppose there exist two such payment transfer request: A transfers 1 msat to R via A->B->C->R and S transfers 5 msat to R via S->B->C->R. Let the two HTLCs be formed across both the paths ...
0
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0answers
17 views

Transfer Outbound to Inbound liquidity - Umbrell node

I have an Umbrell node, and few channels open with outbound liquidity as I don't know how to open inbound liquidity. I want to close one of my outbound channel that is mostly offline and transfer this ...
0
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1answer
159 views

How to backup seed in lightning and give your channel to watchtower

this is followup on question #85475: I have learned in previous question that there is an automatic refund mechanism in case of force closure of a channel, except for some very rare circumstances. I ...
0
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1answer
521 views

unable to route payment to destination: TemporaryChannelFailure

Keep getting this error following attempting to pay an invoice. root@ubuntu-s-1vcpu-2gb-nyc3-01:~# lncli --network=testnet payinvoice ...