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1 answer

Show block author

I have created a new substrate blockchain using the frontier node template. Everything works, but in the Polkadot portal, the ...
0 votes
0 answers

Keyring-ui Error: Unable to initialise options more than once

GM! Im trying to initialice keyring, but for some reason its already inicialized. This is my code: "use client" import React, { useState, useEffect, createContext, useContext } from "...
1 vote
1 answer

How to check what node authoring a block with Aura in the Polkadot.js App?

There is a way to see what node authoring a specific block in the Polkadot app?
0 votes
1 answer

Auto-upload Contracts To UI OR Pre-Populate Dropzone In Modal For Adding Contracts on Polkadot-JS/apps

We are using a clone of the Polkadot-JS/apps. Our users will need to have several contracts loaded to the UI in order to use the apps. We want our users to be able to add an existing contract to their ...
5 votes
2 answers

Show custom RPCs/RuntimeAPIs in PolkadotJS UI

At the moment I try to figure out why PolkadotJS UI ( is not able to show my custom RPC endpoints or runtime APIs. They are available in general and also available in the list ...
1 vote
1 answer

Error: Unable to initialise options more than once

I am using polkadotjs/ui-keyring in which i am trying to use different accounts stores based on user preferences. And i am calling the loadAll to get all the accounts to the keyring, as shown in the ...
6 votes
1 answer

How to make an RPC call from a working custom RPC, decorate types and display info successfully?

We are building a custom UI for chains containing a specific custom pallet and rpc module. The custom UI is similar to a polkadot-js clone we built, but much simpler. In our simple custom UI, we are ...
0 votes
1 answer

Delegator-based contract causes UI interface to crash

I have a funny problem, hopefully, someone can help. I have an environment similar to the delegator example contract: one delegator-like contract, one accumulator-like contract, and one adder-like ...
0 votes
2 answers

Use the Polkadot identicon styles for Parachains

the identicon style on Parachains is not aligned with Polkadot, as you can see as below. How can parachain team make the same style or override the default settings? According to the Polkdaot.js/UI ...
-3 votes
1 answer

Transaction would exhaust the block limits

Trying to run transaction in UI This method in UI const insertKeys = async (api: ApiPromise, seed: string, publicKey: string) => { const insert = await
9 votes
1 answer

How to add parachain logo to

How to add parachain logo to left side menu ?