Description: Store and manage player XP on-chain. Tasks: Create set_xp(env, player_id, amount) Create get_xp(env, player_id) -> u32 Ensure default XP = 0 for new users Write tests for read/write behavior
Description:
Store and manage player XP on-chain.
Tasks:
Create set_xp(env, player_id, amount)
Create get_xp(env, player_id) -> u32
Ensure default XP = 0 for new users
Write tests for read/write behavior