Questions tagged [solo-chain]
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36 questions
1 vote
1 answer
25 views
How can I integrate smoldot‑light with my local dev solochain so that transactions are actually broadcast and visible on Polkadot.js/apps?
I'm trying to use the smoldot‑light library (v0.17.1) to submit extrinsics to my local development solochain. My goal is to have smoldot connect to my running local node (for example, a Substrate node ...
- 2,140
0 votes
1 answer
39 views
Launching on Polkadot-v1.0.0 vs. Migrating to polkadot-sdk: Compatibility and Risks for Production
Quick question: We built our chain on Polkadot-v1.0.0 substrate-node-template and are ready to launch. With Polkadot now on the SDK, we’re stuck migrating due to errors. Can we safely launch on v1.0.0 ...
0 votes
1 answer
25 views
Do a fork at given height
We have a stalled chain—no blocks are being produced. We need to fork the chain at a previous block. Currently we have control over all nodes in the network and it is not a para-chain. Using badBlocks,...
- 271
1 vote
0 answers
20 views
Error: NetworkKeyNotFound when running solochain [duplicate]
I'm trying to run solochain-template-node with changed consensus from aura to babe with custom chainspec created based on chain=local using command: ./target/release/solochain-template-node --base-...
- 137
1 vote
1 answer
29 views
Babe-consensus node doesn't produce blocks with chain --local
Problem: The node doesn't produce blocks for chain=local, but for dev works good (blocks producing and finalizing). I'm using solochain-template where I changed consensus from aura to babe to use NPOS....
- 137
1 vote
0 answers
40 views
Error: RequestsReceiverStreamClosed. Terminating. Essential task `beefy-gadget` failed. Shutting down service. Error: Essential task failed
I'm trying to run polkadot-sdk-solochain-template with changed consensus fron aura to babe and therefore I'm also using beefy. Now, I'm getting this: 2025-01-06 17:02:30.535 INFO main sc_sysinfo: 💻 ...
- 137
0 votes
1 answer
22 views
runtime requires function imports which are not present on the host: 'env:ext_statement_store_submit_statement_version_1'
I'm using polkadot-sdk-solochain-template with customization. Now, I'm trying to run the node with cargo run --release -- --dev and got this: So, the main problem is Service(Client(VersionInvalid(&...
- 137
0 votes
1 answer
52 views
found duplicate lang item `panic_impl` the lang item is first defined in crate `std` (which `once_cell` depends on) [duplicate]
I'm trying to build polkadot-solochain-template with some customizations and got this error: error[E0152]: found duplicate lang item `panic_impl` --> /home/viktor/.cargo/registry/src/index....
- 137
1 vote
0 answers
34 views
sp-io v38.0.0 cannot find function `malloc` in module `crate::allocator`
I'm building custom solochain using polkadot-sdk-solochain-template. After I've added some dependencies and fixed error with implementation I'm starting to get the sp-io error: cannot find function `...
- 137
0 votes
1 answer
26 views
Substrate: Transfers Work Only for Genesis Accounts, Not New Wallets
’m working on a Substrate-based blockchain with ExistentialDeposit = 0. Transfers between accounts defined in the genesis configuration work perfectly. However, when transferring tokens to a newly ...
- 1
2 votes
1 answer
38 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....
0 votes
0 answers
40 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 ...
5 votes
1 answer
86 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.
- 2,103
3 votes
1 answer
94 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 ...
- 2,103
3 votes
1 answer
63 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 ...
- 2,140