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Questions tagged [polkadot]

Questions about the Polkadot Relay Chain

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1 answer
8 views

KSM, WND transfer transaction fail, but DOT success

I used the same program, the same fullnode version, and the same Substrate API sidecar version to submit transfer transactions for DOT, KSM, and WND. Only DOT was successful. Two months ago, DOT, KSM, ...
0 votes
1 answer
36 views

Force bonding withdrawal period to 0 days

I run a local testnode using chopsticks and I want to unbond funds right after I bond them. What configuration I could use in chopsticks or RPC call I could make to make sure I can withdraw my funds ...
1 vote
2 answers
62 views

Unable to connect to collator using rpc

I'm running a few collators for a parachain connected to polkadot, but after they've been running for sometime we stop being able to connect using rpc, we are using polkadot v1.3.0, does anyone know ...
1 vote
1 answer
59 views

Which one is the latest release polkadot-v1.12.0 or release-polkadot-v1.12.0 or release-crates-io-v1.12.0?

I want to upgrade my chain to latest polkadot version. When I checked the Polkadot-SDK repo. I found two branches: release-polkadot-v1.12.0 and polkadot-v1.12.0. When I compare both branches, release-...
0 votes
1 answer
19 views

the trait bound `Runtime: frame_system::pallet::Config` is not satisfied the trait `frame_system::pallet::Config` is not implemented for `Runtime`

The ranked_collective pallet has been updated to include AddOrigin and RemoveOrigin, my intention it to update the various collectives in the kusama and Polkadot runtimes to include these but I keep ...
0 votes
1 answer
14 views

Pallet compilations of collectibles workshop fails due to non-existing branch

On the first step after the prerequesites we are supposed to create a test pallet (https://docs.substrate.io/tutorials/collectibles-workshop/03-create-pallet/) ... for that we need to update the ...
0 votes
0 answers
9 views

i want to send XCM message from my own react app

Can anyone help on Xcm Message I want to send message from my parachain. It work when I use Polkadot.js/app.But its not working with my own frontend tool. It says incorrect format. Can anyone tell ...
0 votes
1 answer
18 views

How to add new collator to a running parachain at runtime?

I have a parachain with kusama as relay chain and it is live. I am looking for the right set of steps to add new collators to the running chain in runtime. The initial chainspec does not have any info ...
0 votes
1 answer
15 views

How to transfer assets from parachain to relay chain

As I'm new to substrate and polkadot I don't know how to transfer assets from parachain to relay chain using xcm can anyone please help me to do this.
1 vote
1 answer
125 views

Add hyperledger Fabric as a parachain to relaychain in polkadot

Is it possible to connect hyperledger fabric to relaychain as one of the parachain...
1 vote
1 answer
32 views

How getting on which validator a specific nominator was before the historyDepth?

I'm trying to rebuild part of my database thanks to events and extrinsics, i managed to get it partly all , but i'm stuck with this one : How to know on which validator a nominator was ? I tried to ...
0 votes
1 answer
69 views

Dockerized Substrate Chain Error

I am trying to build out a Docker container for a Substrate node chain, but I keep getting these errors that I am unable to rectify. here is the Dockerfile # Use the official Rust image as the base ...
1 vote
1 answer
118 views

What is the cause of `ConsumerRemaining` error?

When I transferred Approve_as_multi Tx from a child address in a multisig wallet at the time I went up to Polkadot Runtime v9420, I got a Failed (ConsumerRemaining) error. This is the first time I ...
1 vote
2 answers
32 views

What are the RPC endpoints that is usually unique to Substrate vs the unique to Polkadot nodes?

I used typegen to generate types for Substrate, Kusama and Polkadot networks. And I got the exact same types for the rpc endpoints (rpc methods). Is this normal? Should not be there some unique ...
0 votes
0 answers
19 views

What is a minimal requirements for a Frontier Template based blockchain's network?

I'm trying to figure out what a minimal blockchain would look like using substrate's frontier node. What I'm trying to build: A public minimal blockchain network Aura consensus model EVM and Ethereum ...
1 vote
1 answer
36 views

Inherent extrinsic returned unexpected error: Execution aborted due to trap: wasm trap: wasm `unreachable` instruction executed'

Our parachain is running on the polkadot relaychain, when we upgrade the runtime, we're facing the following errors shown in the collator's logs: 2024-05-09 07:43:30.376 INFO tokio-runtime-worker ...
0 votes
2 answers
22 views

Unable to connect to polkadot node running on wsl to polkadot js app

I am running polkadot-sdk on wsl I start the node: ./target/release/polkadot --dev and then when I try connecting it to polkadotjs app on browser in windows it doesn't connect It just says - "...
0 votes
2 answers
74 views

duplicated sessionkey

In polkadot.js staking , when i put the session key, the result is "duplicated session key" I use the command in SSH "echo '{"id":1,"jsonrpc":"2.0","...
1 vote
1 answer
38 views

Upgrade parachain collator binary from polkadot-sdk v0.9.29 to v1.1.0, failed to launch with error 'Invalid argument: column families not opened'

We're running a parachain on Polkadot Relaychain. The parachain collator binary is built based on polkadot-sdk v0.9.29 When we try to upgrade binary to a new version which is built based on polkadot-...
0 votes
0 answers
13 views

How do I check collators intent in polkadotjs/api like we check for validators?

I want to monitor the intent of my collators using @polkadotjs/api like I am monitoring for my validators using the below codes : async function checkValidatorIntent(url, validatorAddress) { try { ...
0 votes
1 answer
15 views

how to create multising account using polkadot extrinsics?

I have been working with multsig wallets i am able to create account using polkadot ui and use it to sign transaction, but i am not able to create account using extrinsics can you please tell how to ...
0 votes
0 answers
44 views

Mitigating Single Point of Failure in a Distributed Blockchain Network Setup(Substrate & Polkadot)

We have deployed a blockchain network using five cloud machines distributed across various geographical locations, with each machine running a specific node type crucial for the network’s ...
0 votes
1 answer
14 views

Trouble Registering Events in Substrate Tutorial's Frontend Transaction: Need Assistance

I'm a beginner following the Substrate tutorial from here. After successfully compiling both the Substrate node and frontend, I've encountered an issue. Problem: When I open the frontend and attempt ...
0 votes
0 answers
59 views

paraValidator session keys requires read permission for non owner

Disclaimer: this topic is about manipulating session keys of a Polkadot validator, these operations are considered very risky for validators, do not try these unless you know 100% what you are doing. ...
0 votes
0 answers
12 views

How to store and mapped XCM message on relaychain

I want to send a message (including name, age, gender, etc.) from a parachain to a relay chain. Then, I want to store and map that data with the particular account number on relaychain. Can anyone ...
1 vote
1 answer
167 views

Error: createType(ExtrinsicSignature):: Unable to create Enum via index 108, in Ed25519, Sr25519, Ecdsa

I'm trying to use the Polkadot CLI to create an unsigned extrinsic, which I subsequently generate a signature for sign out of band using my custody provider. The Polkadot CLI has a useful tool for ...
1 vote
4 answers
273 views

Is there a way to integrate polkadot wallet with unity?

I am making an application in C# unity and trying to integrate polkadot wallet in the application. I want to know whether it's possible to use the polkadot wallet browser extension to sign personal ...
0 votes
1 answer
51 views

If the first ever reserve asset transfer from asset hub to a parachain is of an asset other than DOT it fails with LocalExecutionIncomplete

I've noticed that if the first ever reserve asset transfer from asset hub to a parachain is of an asset other than DOT it fails with LocalExecutionIncomplete, the chopsitcks logs don't show any output....
1 vote
0 answers
13 views

How can I manage the issue of excessive gas estimation in MetaMask when deploying a dapp contract on my WASM+EVM chain and calling its functions?

i am trying to deploy a dapp contract on my WASM + EVM based substrate chain but while calling the contract functions it gives me high gas estimation, how can i handle this issue?
0 votes
4 answers
97 views

Superuser xcm origin being used on reserve asset transfer from asset hub to parachain

I'm testing a reserve asset transfer from polkadot asset hub to a parachain using chopsticks, the transfer is failing, I think this is because the xcm origin being used for the reserve asset transfer ...
0 votes
1 answer
64 views

Implementing Load Balancing for Multiple Validator Nodes on AWS: Seeking Suggestions

I've set up two instances on AWS, each running a validator node for a blockchain project. Here’s a quick breakdown of my configuration: First Server: Runs a validator node and a reverse proxy. It's ...
1 vote
0 answers
24 views

What should be the proper XCM format?

I'm not sure if these are the right questions to ask, as I'm pretty new to the world of Cross-Consensus Messaging (XCM), but I'm really curious about how to properly create XCM instructions or an XCM ...
0 votes
0 answers
23 views

Can't compose_call with call function limited_reserve_transfer_assets - python substrate interface?

This question relates to building the call_params for the compose_call function. I have the params for the rest correct, but have trouble building the assets attribute params? Here's a reference I ...
1 vote
1 answer
39 views

XCM: messageQueue.Processed

I'm new to the world of Cross-Consensus Messaging (XCM). I'm trying to send an XCM message from Rococo AssetHub to Trappist to transfer funds from an asset that I've created on both chains, but I ...
1 vote
2 answers
733 views

system.ExtrinsicFailed Token.NotExpendable

I'm working on a project that involves setting up a shared pot account. Anyone can fund this account, and the owner has the ability to withdraw money from it. However, I'm encountering an error: ...
0 votes
0 answers
15 views

How to send data from parachain to relaycahin

Hello everyone I am working on a project where I need to send some data or messages from my custom parachain to a custom relaychain, then I want to map with a particular account and store it on ...
0 votes
2 answers
76 views

Unroutable Error when performing reserve asset transfer of DOT from parachain to asset hub

I'm getting an "Unroutable" Error when performing reserve asset transfer of DOT from parachain to polkadot asset hub. I have tested it on rococo using the same wasm for the parachain and I'm ...
1 vote
2 answers
35 views

How do I find out what caused a reserved balance, and what I should do to free it up

I have a reserved balance on my account of n DOT but I cannot remember what I did that would cause the amount to be reserved. Is there a way that I can discover the reason for the reservation, and ...
0 votes
0 answers
12 views

How to debug memory usage by collator?

I was wondering what would be the best way to debug the memory usage by a collator? I started a new collator for an existing polkadot parachain, it is currently syncing and sometimes the memory spikes ...
0 votes
0 answers
13 views

Unfortunately error when submitting transactions in polkadot

In my project when I submit the transaction I'm getting [error: polkadotxcm.filtered]
1 vote
0 answers
9 views

GOV1 referendum voting giving error on 0.1x voting balance

I was making a small service for calling the aye and nye and it is not working for 0.1x voting balance but working fine for every other option it is giving error propsExtrinsic.signAndSend is not a ...
1 vote
2 answers
68 views

Unified Accounts with POS

is there any repository who are implementing unified accounts with Proof of Stake (POS) consensus except moonbeam. we want H160 type of account for both Substrate and EVM Transactions.
1 vote
1 answer
105 views

Parachain not including all transactions from tx pool into block

Context OriginTrail Parachain Mainnet is pushing significant amount of transactions (175k/day) - with tendency of growth Collators are filling blocks up at ~25% of block weight, with a large pending ...
0 votes
1 answer
55 views

How to get a list of voters per referenda through Polkadot JS?

I am trying to assemble a list of all voters on a referendum with their votes, etc. I need help on what storage pallet to call, I tried calling the functions on the convictionVoting pallet which is ...
0 votes
1 answer
34 views

I want to Send data to relaychain from parachain?

I want to send JSON or normal String Message from Parachain to relay chain but i new in the substrate and I am finding it difficult. I am using the Polkadot-sdk template for relaychain and substrate-...
0 votes
1 answer
39 views

i need to find a faster way to load/show all my assets on Polakdot testnet Westend

I use Polakdot.js library to show all of my assets on the Westend testnet in my dapp. It takes around 5 seconds to load/show all my assets. For now it seems to me that this library doesn't have the ...
1 vote
0 answers
16 views

Rpc call showing empty in evm integrated chain?

i have been working on polkadot layer 0 chain. i have integrated evm frontier on layer 0 chain and everything is working fine .when i try to call rpc (eth.getcode) it is showing empty . can some ...
1 vote
1 answer
55 views

Getting error while biding in relaychain for adding my parachain into relay-chain

I'm trying to connect my parachain to a relay-chain locally via auction. I bid in the auction and set the auction ending period to 2 minutes, The bidding process is done but after the bidding I got ...
0 votes
1 answer
32 views

how do I add statemine to local parachain setup? where do I find the statemine repo?

I am running a local parachain setup. how do I add statemine to the network ? is there a github registry for statemine with instructions? basically I would like to setup a local relaychain with assets ...
5 votes
1 answer
325 views

error[E0046]: not all trait items implemented, missing: `try_successful_origin`

I am seeing this compile error with the xcm-builder when building our chain w/Polkadot 0.9.38. What should I change to fix it? This issue is also discussed here https://github.com/paritytech/subport/...

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