Questions tagged [types]
The types tag has no usage guidance.
19
questions
0
votes
1
answer
36
views
Generated Types Not Found
Hi we are following along with the typegen docs on polkadotjs documentation.
and the generated code cannot find most the types.
an example line:
Called: AugmentedEvent<ApiType, [caller: ...
- 319
1
vote
1
answer
24
views
Polkadot JS query response types are missing
No types for blockchain query responses are available in our IDE.
Doing any query like this
await blockchain.api.query.assets.asset(id, (res) => {
const info = res.toJSON()
console.log(&...
- 319
2
votes
1
answer
70
views
api.createType does not work?
I would like to create a type called XcmVersionedMultiLocation. It can be imported using the following code:
import { XcmVersionedMultiLocation } from "@polkadot/types/lookup";
To create an ...
- 361
3
votes
1
answer
19
views
Property X does not exist on type DecoratedRpc
We are currently experiencing an issue related to RPC methods. Let me provide a description of the problem:
To generate metadata from our node, we use the following command:
echo '{"id":1,&...
- 361
0
votes
1
answer
24
views
what is the correct typescript syntax for declaring the return type of session.queuedKeys()
in this pull request, i attempt to add support for looking up the collator account associated with a given nimbus session key.
the method implementation in the pr is as follows:
export function ...
- 456
0
votes
1
answer
28
views
Multiple test mock runtimes with slightly different configs based off common base?
We have some custom pallet unit tests that use multiple mock runtimes that are configured slightly differently. The problem is that when we have to make changes to the runtime, we have to apply those ...
- 530
1
vote
1
answer
159
views
Add my custom chain types to Polkadot-js/apps
I want to add my chain types to the Polkadot-js/apps in order to reflect the changes on frontend. I've tried generating types using this tutorial, but I've no idea how can I use them in Polkadot-js/...
- 382
2
votes
1
answer
105
views
MultiLocation type polkadot js
I am trying to figure out correct way how to type MultiLocation type
I thought that I would do
import {MultiLocation} from "@polkadot/types/interfaces"
const location: MultiLocation = {
...
- 361
0
votes
1
answer
113
views
Custom RPC sized array parameters
I have custom RPC, which looks like so
#[rpc(client, server)]
pub trait SomeRpcApi {
#[method(name = "some_submitData")]
async fn submit_data(
&self,
id: u64,
...
- 133
1
vote
1
answer
60
views
How can i resolve this weird error with StorageMap implementation?
I am trying to upgrade pallet-did to substrate v4 but i have an issue am facing with the StorageMap implementation. Below is the code for the storage map functions i am trying to implement:
#[pallet::...
- 69
0
votes
1
answer
44
views
impl<T: Config> unconstrained type parameter
Struct
#[derive(PartialEq, Eq, PartialOrd, Ord, Clone, Encode, Decode, TypeInfo)]
#[cfg_attr(feature = "std", derive(Debug))]
pub struct Post<PostId, AccountId> {
pub id: PostId,
...
- 663
3
votes
0
answers
58
views
Updating AssetId when using pallet_assets
I am trying to use the pallet_asset, but the AssetId type is giving me some trouble.
Try nbr.1:
Create a storage value TokenId that takes a u32
Create the AssetId from the u32 inside the storage:
...
- 385
1
vote
0
answers
38
views
how to get type registry for substrate v4.0.0 parachain?
so i have a parachain upgraded to substrate 4.0.0
and i need the type registry of this chain in order to work with subscan-essentials
normally with substrate-node-template subscan-essentials work ...
4
votes
2
answers
125
views
Correct way to use dynamic sized types in chain extension
I'm writing chain extensions for my pallets and I have a few functions that require dynamic sized types, for example Vec<u8> for metadata and Vec<u64> for a list of asset ids.
The way I am ...
- 115
3
votes
1
answer
128
views
How does typegen work with metadata v14?
In the new metadata v14, a types.json is no longer required for custom types. How does this affect the typegen procedure in the docs which require us to specify these types in the definition.ts for ...
- 561
9
votes
1
answer
127
views
What are type bundles and versioned metadata?
I was exploring typegen for my node's custom types and came across these two concepts in the acala.js codebase in the type-definitions package (their use of a "types-bundle.json"), and ...
- 561
3
votes
1
answer
104
views
Why can't we use `T::Call` in pallet like `T::AccountId` and `T::BlockNumber`?
I am trying to use T::Call (This type is defined in frame_system) in storage and pallet dispatchable functions but getting below error.
error[E0277]: the trait bound `<T as frame_system::Config>:...
- 930
5
votes
1
answer
603
views
Cannot infer type for type parameter 'T'
I have a function using the following 2 types:
pub type BalanceOf<T> = <<T as pallet::Config>::Currency as Currency<<T as frame_system::Config>::AccountId>>::Balance;
pub ...
- 385
0
votes
1
answer
43
views
Substrate Sidecar Custom Type Issue
I'm wiring up the substrate sidecar to a chain which has some custom type and some out of date types (as compared to current) such as AccountInfo.
I've found that it uses the older ...
- 21