Since this post, I've solved more than 30 issues for fiatjaf. Thanks to fiatjaf, coop is in good shape now, the 1.0 release is very close.
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nostr:nevent1qvzqqqqqqypzqynpqwlamjxly44kuz4l6lehjlyqmnzw4z8hctu8m4qsggstf4jlqy28wumn8ghj7un9d3shjtnjv4ukztnnw5hsz9rhwden5te0wfjkccte9eex27tp9eeh2tcqyp0572jz8wmfq3sh5pvqy59fvvgm7rdx429sdl2gzdnzyh6env6uw6csr5q