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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 "...
lawyerWario's user avatar
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Connect a frontend application with a Substrate blockchain as a backend without using an RPC endpoint

I'd like to connect my frontend application (built on Rust) to be able to connect to my network without using any hardcoded endpoints to create a bottleneck for DDoS attacks. One possibility for this ...
Discardo's user avatar
  • 436
2 votes
1 answer

How to create different accounts in Substrate?

I would like to build a blockchain with Substrate where people can trade with products. They can log in in web, where they can see only their balances and products.I created private/public keypairs to ...
Vamosz's user avatar
  • 55
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0 answers

How to Handle Disconnections with WsProvider for Persistent Browser Tabs and Safari on IOS?

We're currently working on [Grill. chat] ( uses the WsProvider to establish a WebSocket connection with xSubsocial node. However, we are encountering an issue where the WebSocket ...
Oleh Mell's user avatar
2 votes
1 answer

Transaction execution error of EVM "EvmCoreErrorExitReason (OutOfFund)"

I have developed Substrate Network with EVM compatibility and POA consensus algorithm. It was working fine and transaction execution time was although alot but for now getting an error from EVM-core. ...
BlockBird's user avatar
4 votes
1 answer

disconnect wallets programatically from the frontend side

is there any way to disconnect a wallet from the frontend? If not, why? walletProvider.disable()
Glitch's user avatar
  • 41
2 votes
1 answer

execution failed: execution aborted due to trap: wasm trap: wasm `unreachable` instruction executed. TransactionPaymentApi_query_info

We are currently depositing KSM tokens to our parachain using the following code: kusamaApi.tx.xcmPallet.limitedReserveTransferAssets(params_here) When executing the transaction, the KSM tokens are ...
Michal Danco's user avatar
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0 answers

StakerStatus is not updating on my custom explorer

I have made a custom explorer of a substrate based blockchain, and when i am chilling the staker, its status is not updating to inactive on the custom explorer, is there any RPC call or any other way ...
Gagandeep Kaur's user avatar
1 vote
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Use state call to query from custom Runtime Api, Balance in frontend is not equal to Balance in Runtime

Background Our front end use state call to query custom RuntimeApi of our solo chain. We try to use state call to replace custom rpcs. Definition Balance is our chain is u128. RuntimeApi Definition ...
ironman_ch_parami's user avatar
1 vote
1 answer

"Waiting for Telemetry..." message in Substrate local telemetry frontend

I compiled and am running the binaries for backend's telemetry_core (at default port 8000) and telemetry_shard (at default port 8001) as systemd units in my server, they are nicely connected to each ...
Milos's user avatar
  • 21
2 votes
1 answer

How do I kill a running node once I close the terminal I launched it in? [closed]

I was running a Substrate node on my system but unknowingly I didn't stop the node by using 'CTRL+C' and closed the editor. After that I could see that on frontend, my node was running continuously ...
Prashant Mishra's user avatar