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7 votes
1 answer
270 views

Prepare pallets for Weights v2

I am trying to prepare the pallets for Weights v2 at Encointer and a couple of questions arose. Where can I find documentation on what exactly has to be done in terms of bounded types? What is the ...
pifragile's user avatar
2 votes
1 answer
70 views

Does it make sense to convert Vec<Vec<u8>> to Vec<BoundedVec<u8, DescriptionLimit>>? [duplicate]

I have a scenario where I have to store multiple strings. For single string, we can use BoundedVec<u8, DescriptionLimit>, that's why I converted Vec<u8> into BoundedVec<u8, ...
Boleng's user avatar
  • 568
2 votes
1 answer
124 views

BoundedVec on ink!

BoundedVec is a vector where the length of the queue is always bounded, which is better than Vec for storage because it has a defined a maximum length. I recommend this StackExchange questions to ...
Alex Bean's user avatar
  • 5,767
0 votes
1 answer
52 views

How to benchmark huge bounded vectors?

I want to have a queue system in a pallet using a storage value and a bounded vector. /// Data related to tranmission queues. #[pallet::storage] #[pallet::getter(fn at_block_queue)] pub type ...
Leouarz's user avatar
  • 353
3 votes
1 answer
113 views

Error defining BoundedVec as a Pallet Storage the trait `Decode` is not implemented for `sp_runtime::BoundedVec

I have a StorageValue defined as follows #[pallet::storage] #[pallet::getter(fn reg_students)] pub type RegStudents<T: Config> = StorageValue<_, BoundedVec<StudentId, T:...
Kalanamith's user avatar
5 votes
1 answer
139 views

Issue with #[pallet::generate_storage_info]

I was digging into substrate's storage_info macro https://docs.substrate.io/v3/runtime/macros/#palletgenerate_storage_info. To get hands dirty checked code from https://github.com/yourarj/substrate-...
Arjun's user avatar
  • 327