PaperMC/paper-server/nms-patches/net/minecraft/world/level/block/BlockCactus.patch

--- a/net/minecraft/world/level/block/BlockCactus.java
+++ b/net/minecraft/world/level/block/BlockCactus.java
@@ -22,6 +22,8 @@
 import net.minecraft.world.phys.shapes.VoxelShape;
 import net.minecraft.world.phys.shapes.VoxelShapeCollision;
 
+import org.bukkit.craftbukkit.event.CraftEventFactory; // CraftBukkit
+
 public class BlockCactus extends Block {
 
     public static final MapCodec<BlockCactus> CODEC = simpleCodec(BlockCactus::new);
@@ -64,7 +66,7 @@
                 int j = (Integer) iblockdata.getValue(BlockCactus.AGE);
 
                 if (j == 15) {
-                    worldserver.setBlockAndUpdate(blockposition1, this.defaultBlockState());
+                    CraftEventFactory.handleBlockGrowEvent(worldserver, blockposition1, this.defaultBlockState()); // CraftBukkit
                     IBlockData iblockdata1 = (IBlockData) iblockdata.setValue(BlockCactus.AGE, 0);
 
                     worldserver.setBlock(blockposition, iblockdata1, 4);
@@ -119,7 +121,7 @@
 
     @Override
     protected void entityInside(IBlockData iblockdata, World world, BlockPosition blockposition, Entity entity) {
-        entity.hurt(world.damageSources().cactus(), 1.0F);
+        entity.hurt(world.damageSources().cactus().directBlock(world, blockposition), 1.0F); // CraftBukkit
     }
 
     @Override