OctoEconomyAPI implementation for Fabric Servers
Advancement rewards https://minecraft.fandom.com/wiki/Advancement/JSON_format
"rewards": {
"experience": 100,
"currency": {
"eights_economy:dollars": 1000
}
},
If you want to, you can disable the off-thread saving of players, this may fix random issues but will likely be slower if you have many players online at once.