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Search options not deleted user 354
3 votes
0 answers
86 views

How to get all the blocks when forking the chain?

I am using subalfred to fork my chain and was able to achieve it, I got the latest state of the old-chain to the forked-chain but the forked-chain is starting from the genesis block or we can say sta …
Shubham Gupta's user avatar
2 votes
Accepted

Fork Chain using fork-off-substrate?

The error you mentioned above maybe coming due to the the authority node, when you are running your new nodes try to run it with --validator tag. It may solve your issue.
Shubham Gupta's user avatar
0 votes
Accepted

Unable to run development node after repo migration

You can also run the binary directly from the path if you have built the code using --release then the binary would be in /target/release/"bianry_name" and you can run it via the command ./target/rele …
Shubham Gupta's user avatar
1 vote

How to calculate TPS for a substrate based chain?

TPS is transaction per second, lets consider a scenario where: The block time of chain is 3 sec and there are 900 transactions in a block so by this information you can calculate the TPS using followi …
Shubham Gupta's user avatar
2 votes
0 answers
22 views

Is there a way to increase Requests per second (RPS)?

Is there a way to increase the requests per second (RPS) on chain after its deployment. I want to fetch the transactions and block details faster than the default value on an application that I am bui …
Shubham Gupta's user avatar
1 vote
0 answers
61 views

After skipping epoch, not able to perform any extrinsic

I bump into Session changes on reversion question and tried out the solution given by @bkchr, there was no unexpected epoch change error after an epoch is skipped due to finalisation getting stopped. …
Shubham Gupta's user avatar
0 votes

How node and runtime are connected?

Substrate provides a FRAME based blockchain system for adding custom pallets to make a application specific blockchain. To achieve this a custom runtime is also required which will interact with custo …
Shubham Gupta's user avatar
1 vote
1 answer
34 views

Not able to connect via archive node to my network

I am trying to connect a new peer with archive-node instead of validator-node but I am unable to enter the network it shows peers(0), but as soon as I give --validator tag the new peer start syncing. …
Shubham Gupta's user avatar
2 votes

Block finalization stalled

How did this happen? From what I know there are two ways by which this kind of situation occurs: When more than 1/3rd of the nodes are down due to which the system cannot come to any consensus and …
Shubham Gupta's user avatar
0 votes

Validator goes offline after setting wrong session keys

Just put the right session keys for the first validator and start the validator again from staking page in the explorer. If the block production is still slow than you need to make grandpa_noteStalled …
Shubham Gupta's user avatar
1 vote

After upgrading the chain version and elections not happening

You need to chill all the validators and validate again, elections should start again, this happens due to the different implementation of npos_elections in different versions of substrate. Refer to t …
Shubham Gupta's user avatar
0 votes

What are the RPC endpoints that is usually unique to Substrate vs the unique to Polkadot nodes?

By default the ports are same, as Substrate, Kusama and Polkadot networks are not meant to be run on the same system, so there is nothing wrong to have the same endpoints.
Shubham Gupta's user avatar
1 vote
0 answers
10 views

GOV1 referendum voting giving error on 0.1x voting balance

I was making a small service for calling the aye and nye and it is not working for 0.1x voting balance but working fine for every other option it is giving error propsExtrinsic.signAndSend is not a fu …
Shubham Gupta's user avatar
1 vote
1 answer
50 views

Getting schedular overweight error while doing runtime upgrade

I am trying to do a runtime upgrade through democracy referenda and the steps I performed are as follows: create pre-image. submit pre-image through democracy . endorse voting . After this I am gett …
Shubham Gupta's user avatar
1 vote
Accepted

"TooManyTopics" Dispatch Error and Contract Revert when Minting in OpenBrush PSP37 Smart Con...

#[ink(topic)] is use to index the events, you can find more info about it here, now to answer your question that you are unable to use 4 ink(topics) at a time is that one of the ink(topic) is used by …
Shubham Gupta's user avatar

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