optimumood/substrate-collectibles-workshop

collectibles-workshop

Based on Substrate collectibles workshop https://docs.substrate.io/tutorials/collectibles-workshop/00-intro-runtime-pallets/

substrate-collectibles-workshop's Issues

Looking for help

I'm following this documentation and getting the following error.
Did you come across the error?
It would be great if you can help. Thank you

error[E0277]: the trait bound `&[u8; 16]: EncodeLike<<T as frame_system::Config>::AccountId>` is not satisfied
   --> pallets/bitz/src/lib.rs:138:40
    |
138 |                 !CollectibleMap::<T>::contains_key(&collectible.unique_id),
    |                  --------------------------------- ^^^^^^^^^^^^^^^^^^^^^^ the trait `EncodeLike<<T as frame_system::Config>::AccountId>` is not implemented for `&[u8; 16]`
    |                  |
    |                  required by a bound introduced by this call
    |
note: required by a bound in `frame_support::pallet_prelude::StorageMap::<Prefix, Hasher, Key, Value, QueryKind, OnEmpty, MaxValues>::contains_key`
   --> /Users/guna/.cargo/git/checkouts/substrate-7e08433d4c370a21/f38bd66/frame/support/src/storage/types/map.rs:136:30
    |
136 |     pub fn contains_key<KeyArg: EncodeLike<Key>>(key: KeyArg) -> bool {
    |                                 ^^^^^^^^^^^^^^^ required by this bound in `frame_support::pallet_prelude::StorageMap::<Prefix, Hasher, Key, Value, QueryKind, OnEmpty, MaxValues>::contains_key`
help: consider introducing a `where` clause, but there might be an alternative better way to express this requirement
    |
101 |     impl<T: Config> Pallet<T> where &[u8; 16]: EncodeLike<<T as frame_system::Config>::AccountId> {
    |                               +++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++