sui-move-object

1. Structs

All structs must be declared public. Ability declarations go after the fields:

// ✅
public struct Pool has key {
    id: UID,
    balance_x: Balance<SUI>,
    balance_y: Balance<USDC>,
}

public struct PoolCap has key, store {
    id: UID,
    pool_id: ID,
}