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C-Otto ๐Ÿ”ธ
54eb734c9375f404fb4c069638c2dd870c32b81db8b2c1d36fa4ab511e367fb5
I took the 10% pledge https://www.givingwhatwecan.org/pledge

Those who know C++, how does bitcoind (Bitcoin Core) read/write data from/to disk? I'd love to tweak certain settings for my public node. Is bitcoind using specific page sizes? Please answer here, if possible:

https://bitcoin.stackexchange.com/questions/120567/page-size-of-read-and-write-operations

New hardware for the nostr relay (among other things) ftp.halifax.rwth-aachen.de has been shipped! I'm excited, playing around with expensive hardware is a lot of fun :)

256 GByte RAM, 19x 4 TByte HDDs, 3x 800 GByte SSDs, and at least 2x 10 GBit/sec of redundant Internet connectivity

โšก๏ธ lnd v0.17.1 has been released! โšก๏ธ

https://twitter.com/roasbeef/status/1724507812833939950

I'm pretty confident ftp.halifax.rwth-aachen.de will receive a hardware upgrade soon, thanks to a sponsor I'll name once it is official. The nostr relay (wss://ftp.halifax.rwth-aachen.de/nostr) will also benefit from this!

~75 TByte HDD disk space

several TByte SSD disk space (for caching)

192 GByte RAM (maybe 256 GByte, we'll see!)

at least 20 GBit/sec internet connectivity

7 years of warranty with on-site support

As before, the server will be hosted at RWTH Aachen University (sponsoring power, cooling, network).

This happened again, twice. I requested 2 sat/vByte, next block is at around 3-4 sat/vByte. Both peers wanted to pay 30 sat/vByte instead. Their loss...

nostr:note1jj9gcyjd44f4hmevx5f4drcm85nsq3rp9j332s39aq20tdx8ljvsk7gn86

I'm lucky to have several large (~1 BTC and more) channels and enough inbound liquidity on my #LightningNetwork node. Because of this, I also see large forward requests. Some succeed, some fail.

However, it's always saddening when my node has to reject a 0.9 BTC forward request with lots of sats attached as fees I could claim. I simply don't have that much liquidity.

I wonder how this wrks out for other node operators - Alex Bosworth with his yalls nodes as an example.

It'd be nice for LSPs/wallets to split larger payments (MPP), possibly with #PickhardtPayments. That way, my node could at least serve a (large?) fraction of the total amount. But, who knows, maybe those 0.9 BTC in my example above are just 1% of the total amount :)

nostr:npub12n4hxnynwh6qf76vq6tr3skasuxr9wqahzevr5m05j44z83k076smxsnq5 any updates on that matter? Or would you say that your insights in that video are still up to date? #lightning

I don't know, I should watch it again :) A recent thought: smaller channels aren't worth it most of the time, I increased the minimum to 10M for my node. Larger channels are more reliable and attract more routing, cost less, ...

Lots of activity in the #LightningNetwork. It's hard to keep up, I'm rebalancing/fixing more than usual. I kinda need more sats, though :/

PSA: Check your #LightningNetwork node's fee settings. I just requested a channel close with 1 sat/vByte. The mempool is empty. My peer, who has to pay the fees, wanted to pay 18 sat/vByte.

How can I add content to my nostr relay? So far it only provides posts that I created myself, as my clients are connected to my node. How can I connect my relay to another relay, or forward missing data from my clients?