minecraft-assets/data/minecraft/recipe/diamond_from_blasting_diamond_ore.json

{
  "type": "minecraft:blasting",
  "category": "misc",
  "cookingtime": 100,
  "experience": 1.0,
  "group": "diamond",
  "ingredient": "minecraft:diamond_ore",
  "result": {
    "id": "minecraft:diamond"
  }
}