Implement new coin selection algorithm (#301)#541

Draft

sj-fisher wants to merge 6 commits intocashubtc:mainfrom sj-fisher:issue-301-wip-2

+162-8

Commits on Nov 23, 2023

Update how to disable lightning for tests
sj-fisher
committed

Commits on Dec 18, 2023

Merge pull request #1 from cashubtc/main
sj-fisher
authored