LTW3/data/minecraft/loot_tables/entities/cod.json

{
  "type": "minecraft:entity",
  "pools": [
    {
      "rolls": 1.0,
      "bonus_rolls": 0.0,
      "entries": [
        {
          "type": "minecraft:item",
          "functions": [
            {
              "function": "minecraft:furnace_smelt",
              "conditions": [
                {
                  "condition": "minecraft:entity_properties",
                  "predicate": {
                    "flags": {
                      "is_on_fire": true
                    }
                  },
                  "entity": "this"
                }
              ]
            }
          ],
          "name": "minecraft:cod"
        }
      ]
    },
    {
      "rolls": 1.0,
      "bonus_rolls": 0.0,
      "entries": [
        {
          "type": "minecraft:item",
          "name": "minecraft:bone_meal"
        }
      ],
      "conditions": [
        {
          "condition": "minecraft:random_chance",
          "chance": 0.05
        }
      ]
    }
  ]
}