Questions tagged [npos]
The npos tag has no usage guidance.
19
questions
0
votes
1
answer
21
views
How to convert PoA to nPOS and POS?
I am using Substrate parachain template from here.
How I can change it consensus from PoA to:
nPoS
PoS (pure PoS not nPoS)
0
votes
0
answers
10
views
imOnline.SomeOffline At the end of the session, at least one validator was found to be offline on Substrate Frontier NPOS blockchain
I'm running the substrate frontier having NPOS consensus, facing an issue that stops producing the new blocks and stops at a specific block height.
Blockchain Explorer recent events:
imOnline....
0
votes
0
answers
65
views
Maintained Substrate-NPoS-template?
Substrate has a substrate-node-template with Aura consensus which is well maintained and updated time to time. Do we have a same kind of template for NPoS consensus which is well maintained and ...
1
vote
1
answer
30
views
Patent for NPoS (Nominated Proof of Stake)
Does anyone know where this patent is discussed in the Polkadot or
Substrate docs?
Does anyone know the patent details, numbers, etc.?
4
votes
1
answer
284
views
Why we should choose DPOS over NPOS or NPOS over DPOS?
I want to understand if we want to integrate the proof of stake consensus for our chain. So which consensus we should go for NPOS(Nominated proof of stake) or DPOS (Delegated proof of stake)?
How we ...
1
vote
1
answer
101
views
`UnknownTransaction::CannotLookup` error on each extrinsic
I've implemented unified accounts in a NPoS consensus-based substrate chain, and modified the polkadot-js/apps accordingly as well. The transactions through metamask go through successfully, but I'm ...
0
votes
1
answer
63
views
Fixed Validator Rewards in an NPoS Substrate chain
Is it possible to have fixed validator rewards on each epoch in a NPoS consensus based substrate chain. This suggests that the rewards are based on inflation and stake rate, and I've not seen any ...
0
votes
0
answers
83
views
build NPOS EVM commpatible chain
What's the best project setup to build an NPoS and EVM Compatible chain at this moment?
Which version/branch of polkadot release to use? such as polkadot-v0.9.22 or polkadot-v0.9.18?
Use ORML or ...
0
votes
1
answer
63
views
How could I get that reward amount of the nominator
As a developer,I want to use the interface to search this information: which can get the amount which nominator has been rewarded at every era and staking?
0
votes
2
answers
193
views
Babe PoA to NPoS migration
Here's my babe pallet configuration: I suppose that for PoA we want to keep the same
authority set
impl pallet_babe::Config for Runtime {
type EpochDuration = EpochDuration;
type ...
3
votes
0
answers
62
views
NPOS not working after adding the EVM to node config in substrate
I have implemented the NPOS with EVM blockchain using the substrate.
NPOS working fine but after adding EVM to Genesis config in node the NPOS is not working and the staking election failed.
Smart ...
5
votes
0
answers
93
views
fp_evm::GenesisAccount causes StakingElection.fail
As the title says, I have added EVM Compatibility to my NPoS runtime(using chainsafe/substrate-node-template), and when i run my node with Alice and Bob validators, the StakingElection begins to fail.
...
0
votes
1
answer
193
views
NPoS with Aura - no planned era
UPDATE: The election always finalizes with Election Fallback and set of validators doesnt't and neither does the Era, but sessions keep increasing.
I understand that an era is just a couple of ...
1
vote
0
answers
35
views
Polkadot Election Failure
I created a Polkadot private chain with 5 validator candidates and 4 validator active. If I set 1 epoch = 1 era and shutdown one active validator, there is no problem, the standby validator takes over ...
8
votes
2
answers
173
views
When inserting authority keys, should I choose the controller derivation, the stash derivation, or just the vanilla secret?
Starting a PoS network, I realised that my local node requires keys to start producing blocks. Unlike in test networks where I could simply pass --alice and have the validator keys inserted into the ...