Questions tagged [solo-chain]

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Error in integration of pallet-session in chain-spec

I'm trying to add parachain-staking pallet in the solochain which is based on POA with Aura. For that I need to integrate pallet session but in the integrating of pallet-session in chain spec I'm ...
Deepak Chaudhary's user avatar
4 votes
1 answer
39 views

How we can get the current block author account id in POA solochain?

I am working on a solochain I want to pass the account of the block author in a pallet config in runtime of the chain. How can i get the the account is of the current block author?
Ajit's user avatar
  • 775
2 votes
1 answer
65 views

Integrating Parachain-Staking Pallet in Solochain: Transitioning from POA to Proof of Stake

Is it possible to integrate the parachain-staking pallet into my solochain? I want to transition my chain's consensus mechanism from POA to proof of stake using a parachain-staking pallet in my ...
Ajit's user avatar
  • 775
2 votes
1 answer
96 views

How can we start the solo chain with existing chain data?

I got this issue in my prod chain How can we restart the chain if it becomes stuck during data migration? I am not able to start the chain. Is there any way to start the chain with existing database.
Pankaj's user avatar
  • 1,896
2 votes
1 answer
70 views

How can we restart the chain if it becomes stuck during data migration?

I performed a runtime upgrade on the chain, but due to a migration failure, the chain stopped producing blocks. The logs only show that the migration failed. When I attempt to restart the validators, ...
Pankaj's user avatar
  • 1,896
2 votes
2 answers
84 views

Is it Possible to Use XCM with a Substrate Solo Chain?

I'm working on a blockchain project using Substrate and I'm planning to implement a solo chain (standalone chain). My use-case involves having the chain operate independently, but I'm also interested ...
Mr Coder's user avatar
  • 873
1 vote
1 answer
25 views

do we have any updated guide to integrate the frontier to the substrate solo-chain?

I want to integrate the frontier with my existing substrate solo-chain. do we have any guide/resource to help in that? substrate version i am using polkadot-v1.0.0
Pankaj's user avatar
  • 1,896
1 vote
0 answers
45 views

how to solve Networking or low-level protocol error?

I am running solochain so randomly my chain stop producing blocks and giving this error. Every time when chain giving this error i need to stop and re-run the node. substrate version using: v1.0.0 Can ...
Pankaj's user avatar
  • 1,896
2 votes
1 answer
43 views

How can i solve this error getting during running solochain?

Error: Service(Client(VersionInvalid("runtime requires function imports which are not present on the host: 'env:ext_benchmarking_current_time_version_1', 'env:ext_benchmarking_wipe_db_version_1', ...
Pankaj's user avatar
  • 1,896
6 votes
2 answers
103 views

How we can go live as solochain?

I want to release our chain as solochain. Do we have any checklist or something which help thought the process so that we cannot miss any step or configuration? Any help would be appreciable.
Pankaj's user avatar
  • 1,896
2 votes
1 answer
47 views

How can we bridge our Solochain with other chains within the Polkadot Ecosystem? Should it be a parathread or parachain migration?

How can we bridge our Substrate-based Solochain with other parachains within the Polkadot Ecosystem? Should it be a parathread or parachain migration?
Josh's user avatar
  • 415
3 votes
2 answers
95 views

how we can migrate the solochain data to the parachain?

If we currently have the live solochain and in future we need to go on parachain how we will migrate the data from the existing solochain to parachain.
Pankaj's user avatar
  • 1,896
5 votes
1 answer
139 views

Governance of one Solochain by Another using XCM and Trustless Bridge?

I'm currently exploring the possibility of having one solochain governed by another solochain using XCM and a trustless bridge. From my understanding, XCM is a communication standard used to ...
ALeSD's user avatar
  • 499
2 votes
1 answer
107 views

Can we migrate the existing solo chain blocks to another substrate chain?

I've been working on data migration from the existing solo chain to the Relay Chain. I've already fetched most of the data but i need to know about fetching the blocks. Is there any way to fetch the ...
Arunjot Singh's user avatar
0 votes
1 answer
47 views

can we run MoonBeam as solo chain instead of Para chain

I have cloned the repo of MoonBeam and run the chain as a "Development chain" but the chain is not producing blocks. Are there any reference links which i can follow to remove dependency ...
BlockBird's user avatar
0 votes
0 answers
100 views

How to migrate data from Solo to Relay Chain?

I'm trying to migrate data from one existing solo chain to relay chain. How should I achieve it? I`m taking ideas from Centrifuse chain which is migrating accounts and their balances, proxy,and ...
Arunjot Singh's user avatar
2 votes
2 answers
39 views

Is there any guide available at the moment that explains the process of migrating a parachain back to a solo chain?

I found some guides, like this: https://docs.substrate.io/reference/how-to-guides/parachains/convert-a-solo-chain/ that help you to convert a solo chain to parachain. However, I would like to know if ...
rirotho's user avatar
  • 113
5 votes
2 answers
146 views

Is there any oracle solution available for substrate based solo chain?

We have a Substrate based solo chain where we need to fetch external data like ETH/USD price using off-chain workers right now. But these OCW doesn't work for reaching consensus on data being fetched ...
Immanuel John's user avatar
3 votes
2 answers
86 views

Transition to Parachain

This feels like a silly question, but I'm wondering... If I have an existing permissioned chain running on Substrate with a token and a large number of holders, can I safely transition the application ...
Greg Perrin's user avatar
2 votes
1 answer
109 views

False positive Errors on Jetbrains IDEs

I’m currently using VSCode to develop a chain based on Substrate, and want to switch to CLion or IntelliJ IDEA, but after setting up these IDEs, the inspection reports more than 90 errors in my ...
Sailor SnoW's user avatar
4 votes
0 answers
40 views

Which bridge should I use to transfer stable coin in other chain for solo chain?

My purpose is to transfer stable coin BUSD (BEP20) / USN (NEAR) / USDT (TRC20) to the other wallet address on the target BEP20, NEAR, TRC20 network Is there any existing bridge that already supports ...
Neo.Mxn0's user avatar
  • 141
12 votes
6 answers
301 views

Solo Substrate chains - are there any examples yet?

I understand that it is possible to use Substrate to run a solo chain, without attaching as a Parachain to a relay chain - are there any live projects running as Solo Substrate yet?
Mattias Petter Johansson's user avatar