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Questions tagged [solo-chain]

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6 votes
2 answers
147 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.
1 vote
1 answer
22 views

Error: could not compile `sc-network` when bumping to v1.11.0

I'm encountering an issue with cargo build --release after updating a solo chain to Polkadot-SDK v1.11.0. The error message appears when compiling 'sc-network' in the file located at: https://github....
2 votes
1 answer
88 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 ...
0 votes
0 answers
37 views

Updating SLOT_DURATION on Mainnet - Seeking Assistance!

We are facing a challenge regarding our mainnet and we need the guidance and expertise of the community. Currently, we are looking to update the SLOT_DURATION to optimize the performance of our ...
0 votes
0 answers
13 views

How to solve CannotCreateHold issue in preimage pallet?

I am adding the OpenGov to the POA solochain. In which we integrated preimage pallet with following configuration: parameter_types! { pub const PreimageBaseDeposit: Balance = 1 * DOLLARS; pub ...
5 votes
1 answer
73 views

How can we add the Open Gov to the solochain?

I have a solochain running on prod now i need to add the Open Gov to the chain to make the chain decentralize. Can you please share some reference/resources to help me in that process.
3 votes
1 answer
81 views

How we can add the new validator keys in Live POA solochain?

We are live as solochain with POA. Now we need to add new validator to the network for that we need to add the keys to the chain also. How we can do that? NOTE: Sessions pallet is not integrated yet ...
4 votes
1 answer
43 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?
3 votes
0 answers
45 views

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 ...
2 votes
1 answer
103 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.
2 votes
1 answer
84 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, ...
2 votes
2 answers
99 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 ...
1 vote
1 answer
36 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
1 vote
0 answers
100 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 ...
0 votes
0 answers
103 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 ...
2 votes
1 answer
109 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 ...
5 votes
1 answer
148 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 ...
5 votes
2 answers
167 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 ...
2 votes
1 answer
83 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', ...
12 votes
6 answers
380 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?
2 votes
1 answer
58 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?
3 votes
2 answers
113 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.
0 votes
1 answer
52 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 ...
2 votes
2 answers
43 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 ...
3 votes
2 answers
96 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 ...
2 votes
1 answer
127 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 ...
4 votes
0 answers
48 views

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

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 ...