September 11, 2022

Secret of amazing soups

 

It's beef, vegetables... The broth was slowly simmering for 6 hours... About a third of the liquid is from the tomatoes... Thickened with starch... A lot of fat was on that meat – diced into fine pieces and now floating in a thick layer on top... You can get heartburn just from looking at it...
I must say, adding 1-2 tbsp of starch to a 4-5L of soup makes it so much better... Meat kissel of sorts...

September 9, 2022

Eliot's character reference sheet

Today I received my first character reference sheet from Helen San, and I'm so happy with it…


The background was made by me, using Stable Diffusion AI image generation… It's incredible what it can make from a rough sketch and a text prompt…

Also, apparently, I have a FurAffinity account… I probably created it a long time ago, and didn't use it…

In any case, this ref sheet will make it possible for me to commission some art in the future, with me in it… Yay!!! And it's my new profile picture everywhere... Yay!!!

August 26, 2022

LI-6800

This day was long and boring... At least it was spent in an air conditioned room... I've listened to a lot of podcasts while I was doing this experiment...



August 18, 2022

Lightning Network Local and Remote Reserve Balance

Another lesson learned today... If you don't have much experience with Lightning Network, you may find this behavior strange, and think that something is broken...

Imagine you have two nodes, and you open a channel from one node to the other, say 100000 sats... You have 100000 local and 0 remote... Then to test if everything is okay you send 1000 sats through the channel, and it works instantly and with 0 fee... Excellent, you think to yourself, and you try to move those 1000 sats back...

"failure reason": "FAILURE_REASON_NO_ROUTE"

What? It's connected directly... What do you mean, stupid program?..
You type payinvoice again, this time you set the output channel directly...

"failure reason": "FAILURE_REASON_INSUFFICIENT_BALANCE"

Ummm, what?.. Then you type listchannels, find the channel, and look closely...

"local_chan_reserve_sat": "1000"
"remote_chan_reserve_sat": "1000"

Yes, it will not let you do a transaction if it results in either of the ends of the channel to fall below the reserved amount (1% of the channel capacity)...

You send another 1000 sats, and try to get 1000 sats back... That should work, right?..

"failure reason": "FAILURE_REASON_INSUFFICIENT_BALANCE"

Ah, right, it also will not let the channel go below the commitment fee (that depends on current on-chain fees)... At the time it was 2005 sats...

Okay, you send 1100 sats in the same direction, it is now [96900 local - 3100 remote] and try to pay that 1000 sats invoice from the remote node again... And it finally succeeds because the resulting balance (2100) was above both the reserved amount (1000) and the commit fee (2005)...

Now the question is: what if I want to close a channel with all the funds on one side, and no leftover balance on the other side?.. Is there a way to do it?.. Is it possible to make the channel [100000 local - 0 remote] again?.. According to Lightning protocol - no...

Not until eltoo is implemented: https://www.youtube.com/watch?v=cVML_uQxvwg
It will also make watchtowers much simpler and cheaper, but that's another story…

Chicory