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Questions tagged [aura]

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3 votes
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Difficulty Storing Consensus-Derived Value in Storage: Observing Value in Pallet Log but Not in Storage

I'm trying to store a value obtained from the consensus, specifically sc_consensus_babe::fn import_block. While I can observe the value in the pallet through the log, it doesn't seem to be stored in ...
Deepak Chaudhary's user avatar
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 ...
Deepak Chaudhary's user avatar
1 vote
0 answers
42 views

No Block production with multiple nodes / AURA

I have a solo-chain with PoA consensus, MILLISECS_PER_BLOCK of 1000, 5MB of MAX_BLOCK_SIZE, and 400ms of MAXIMUM_BLOCK_WEIGHT. The chain produces and finalizes blocks when there's a single authoring ...
Discardo's user avatar
  • 436
1 vote
1 answer
83 views

production-like parachain setup and launch

I wanted to try out starting multple parachain node and not only one node-collator like in this documentation. How can I remove the force-authoring successfully and have multiple nodes that uses the ...
lucgerrits's user avatar
1 vote
0 answers
38 views

pallet_authorship implementation doesn't work with Aura consensus

I'm trying to get the authors of the blocks using the pallet_authorship but when I inspect the authorship on the polkadot.js app I get none as result. This is my implementation of the ...
viac92's user avatar
  • 107
1 vote
1 answer
91 views

How to check what node authoring a block with Aura in the Polkadot.js App?

There is a way to see what node authoring a specific block in the Polkadot app?
viac92's user avatar
  • 107
1 vote
0 answers
50 views

Can I Delete AURA and GRANDPA?

In this tutorial it is explained how to create a PoW node. Neither AURA nor GRANDPA are used throughout the tutorial. Also here it's stated that such node will not finalize produced blocks. The ...
CREESTL's user avatar
  • 484
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51 views

What are the Aura committee digests in headers used for?

Aura (as well as Grandpa and Babe, but I'm currently only interested in Aura) includes the whole authority set in the header digest when it changes, as well as additional information about authorities ...
Tomasz Kisielewski's user avatar
0 votes
1 answer
55 views

Error Running Substrate Node: Unsupported or invalid BabeApi version

I am trying to run a Substrate node with a custom chain specification. I used the following command to run the node: ./target/release/substrate \ --base-path /tmp/pikamo \ --chain ./...
Mr Coder's user avatar
  • 923
0 votes
1 answer
63 views

frontier template upgrade to polkadotv0.9.38 but using Babe instead of Aura

I've upgraded the frontier-node-template to substrate polkadot-v0.9.38, I've fixed all issues in runtime, migrated my code as well. But since last few days, I'm stuck in converting service.rs file in ...
Zubair Buriro's user avatar