Re: [Lightning-dev] Bi-directional or uni-directional?

2017-11-21 Thread Pierre
nel opening. > Any idea about the rationale for one-sided channel funding? It is just simpler for v1.0, but there already is a PR [1] for dual funding in the works. Cheers Pierre [1] https://github.com/lightningnetwork/lightning-rfc/pull/184 ___ Lig

Re: [Lightning-dev] [1.1] Proposed `funding_cancelled` message

2018-01-08 Thread Pierre
to do it trustlessly would be for the funder to attach the actual deprecated funding tx (not necessarily signed, but still could be big) to the `funding_cancelled` message, then the fundee would be able to verify that its inputs have indeed been spent by the overriding tx. Cheers,

Re: [Lightning-dev] Insufficient funder balance for paying fees

2018-01-12 Thread Pierre
(at this point its main output is zero anyway). An appropriate choice of channel parameters (`mainly max_htlc_value_in_flight_msat`, `channel_reserve_satoshis`, `max_accepted_htlcs`) could probably reduce the probability of this happening. Hope that helps, Pierre [1] https://github.com

Re: [Lightning-dev] RouteBoost: Adding 'r=' fields to BOLT 11 invoices to flag capacity

2018-10-08 Thread Pierre
h less accurate/partial/out of date information. At least this is what we are seeing on the current mainnet. Routing table sync is hard on mobile clients, and I think that it makes sense that receivers "help" senders, after all incentives are aligned.

Re: [Lightning-dev] Improving payment UX with low-latency route probing

2018-11-06 Thread Pierre
:-/ Will eat my own dog food asap! Cheers, Pierre [1] https://github.com/lightningnetwork/lnd/issues/2045#issuecomment-429561637 ___ Lightning-dev mailing list Lightning-dev@lists.linuxfoundation.org https://lists.linuxfoundation.org/mailman/listinfo/lightning-dev

Re: [Lightning-dev] Approximate assignment of option names: please fix!

2018-11-13 Thread Pierre
larly if we use things like option_anyone_can_wumbo (again referring to ZmnSCPxj's post). Cheers, Pierre ___ Lightning-dev mailing list Lightning-dev@lists.linuxfoundation.org https://lists.linuxfoundation.org/mailman/listinfo/lightning-dev

Re: [Lightning-dev] RFC: simplifications and suggestions on open/accept limits.

2018-11-06 Thread Pierre
Hi Rusty, > funding_satoshis > > > c-lightning: must be >= 1000 (after reserve subtracted) > Eclair: must be >= 10 > lnd: any > > SUGGESTION: At 253 satoshi/kSipa, and dust at 546, 1000 is too low to be > sane (one output would always be dust). Eclair seems pessimistic >

Re: [Lightning-dev] RouteBoost: Adding 'r=' fields to BOLT 11 invoices to flag capacity

2018-10-04 Thread Pierre
Ha! I actually came up with the idea two months ago (but you beat me to it on the implementation so we're even :-) https://github.com/ACINQ/eclair-wallet/issues/101#issuecomment-408619207 Le jeu. 20 sept. 2018 à 04:12, Rusty Russell a écrit : > > Hi all, > > I'm considering a change to

[Lightning-dev] Outsourcing route computation with trampoline payments

2019-03-28 Thread Pierre
d only need to know a smallish neighborhood) and on the cpu side (intermediate nodes would run the actual route computation). As Christian pointed out, one downside is that fee computation would have to be pessimistic (he also came up with the name trampoline!). Cheers, Pierre-Marie [1] htt

Re: [Lightning-dev] Outsourcing route computation with trampoline payments

2019-04-01 Thread Pierre
aly create overlapping routes. So we can't simply use the payment_hash as we currently do, we would have to use something a bit more elaborate. (maybe private keys?) Cheers, Pierre ___ Lightning-dev mailing list Lightning-dev@lists.linuxfoundation.org ht

Re: [Lightning-dev] BOLT #3: Shouldn't timeout be included in the script of "Offered HTLC Outputs" for the local node?

2019-06-05 Thread Pierre
Hello Ugam, The HTLC-Timeout transaction <https://github.com/lightningnetwork/lightning-rfc/blob/master/03-transactions.md#htlc-timeout-and-htlc-success-transactions> is timelocked (with locktime=cltv_expiry). Cheers, Pierre ___ Lightning-dev m

Re: [Lightning-dev] [PROPOSAL] Removal of proposal to make CSV delay symmetric

2019-07-19 Thread Pierre
Hi Rusty, How would bruteforcing on the CSV delay be different from a BIP32 wallet with look ahead keys? Especially given that we could try with most probable values first. Cheers, Pierre ___ Lightning-dev mailing list Lightning-dev

Re: [Lightning-dev] [PROPOSAL] Removal of proposal to make CSV delay symmetric

2019-07-23 Thread Pierre
> > How would bruteforcing on the CSV delay be different from a BIP32 > > wallet with look ahead keys? Especially given that we could try with > > most probable values first. > > It's a big multiplier, given that CSV can be specified by the > counterparty. If you accept up to 1024 and offer 144,

Re: [Lightning-dev] [PROPOSAL] Removal of proposal to make CSV delay symmetric

2019-07-24 Thread Pierre
> Well one of 6, 36, 144, 432 or 1008 is probably more than enough choice. Indeed, that seems entirely reasonable. > Most of the time, local commitments are not in play. But if your node > drops out, remote commitments definitely will be. That's true, although in my experience, the refund

Re: [Lightning-dev] A proposal for up-front payments.

2019-11-22 Thread Pierre
> The high-level idea would be that the sender must solve a small PoW puzzle ___ Lightning-dev mailing list Lightning-dev@lists.linuxfoundation.org https://lists.linuxfoundation.org/mailman/listinfo/lightning-dev

Re: [Lightning-dev] Increasing fee defaults to 5000+500 for a healthier network?

2019-10-11 Thread Pierre
Hi Rusty, That seems reasonable. Cheers, Pierre ___ Lightning-dev mailing list Lightning-dev@lists.linuxfoundation.org https://lists.linuxfoundation.org/mailman/listinfo/lightning-dev

Re: [Lightning-dev] INTEROPERABILITY

2021-11-23 Thread Pierre
mes our node is behind eclair master branch, but it's always up-to-date for critical commits and releases. So we eat our own dog food and will experience force closes before our users do. Pierre ___ Lightning-dev mailing list Lightning-

Re: [Lightning-dev] Proposal: Add support for proxying p2p connections to/from LND

2022-09-03 Thread Pierre
that helps, Pierre [1] https://github.com/ACINQ/eclair/blob/master/docs/Cluster.md [2] https://github.com/ACINQ/eclair/pull/1584 Le jeu. 1 sept. 2022 à 19:56, Alex Akselrod via Lightning-dev < lightning-dev@lists.linuxfoundation.org> a écrit : > At NYDIG, we're considering ways to harden la

Re: [Lightning-dev] Proposal: Add support for proxying p2p connections to/from LND

2022-09-10 Thread Pierre
that helps, Pierre [1] https://github.com/ACINQ/eclair/blob/master/docs/Cluster.md [2] https://github.com/ACINQ/eclair/pull/1584 Le jeu. 1 sept. 2022 à 19:56, Alex Akselrod via Lightning-dev < lightning-dev@lists.linuxfoundation.org> a écrit : > At NYDIG, we're considering ways to harden la