Questions tagged [sidecar]

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is there any api for get substrate api client verison?

all. Currently sidecar owns a api "/node/version" for get polkadot node version. But is there any api could return sidecar api version for us?
Bomax GoGo's user avatar
2 votes
1 answer
145 views

Estimated fee and Used fee

Subscan recently made a change to show estimated fee and used fee, while if you query data from sidecar, partial fee + tip = estimated fee. What is this used fee and how is it calculated?
user3606's user avatar
2 votes
0 answers
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Parsing Balance Transfer Data

I'm writing a client in Go that needs to scan balance transfers in Substrate chains - initially focused on Polkadot. My current objective is to determine all balance transfers in a given block, and to ...
csknk's user avatar
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0 answers
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Substrate API not working with parity polkadot node after upgrade

I am running polkadot node with docker - parity/polkadot:v0.9.30 and sidecar with parity/substrate-api-sidecar:v14.0.1 , the node synched to the latest, but when tried to query the sidecar, getting ...
100th key's user avatar
2 votes
1 answer
332 views

How can I find out what era a block was produced in?

Question on using the Substrate Sidecar API. I'm trying to get the current "era" a block is in. Looking through the API endpoints it's not clear which one would give me that. The "...
Jorrin Bruns's user avatar
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1 answer
96 views

Is there a way to collect fee of transaction?

I'm looking to collect Extrinsic transfers as images on https://polkadot.subscan.io/ Maybe use api sidecar or rpc to collect this data? Please help me!!! Thank you so much!!!
hoangnt2's user avatar
4 votes
1 answer
86 views

Is there a way to find out the appropriate fee when generate tx?

We using sidecar, And we want a fast transaction even if we pay a high fee. Do you happen to have statistics on the appropriate fees for transfer? If not, is there a way to know the appropriate fee ...
PaperFrog's user avatar
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4 votes
1 answer
132 views

Is there a way to automatically detect/monitor when new releases happen in Sidecar?

I am running an application that relies heavily on Sidecar to get all the information from the node already decoded (as mentioned here). So, it is quite critical for me to know as fast as possible ...
dominique's user avatar
  • 1,633
6 votes
1 answer
78 views

How can I get a deeper / lower level insight into how my transaction is processed with sidecar?

How can I see in more detail what operations are executed when my transaction is submitted ? If there is a way to see all operations/extrinsics/calls that happened in a specific block then that could ...
dominique's user avatar
  • 1,633
0 votes
1 answer
43 views

Substrate Sidecar Custom Type Issue

I'm wiring up the substrate sidecar to a chain which has some custom type and some out of date types (as compared to current) such as AccountInfo. I've found that it uses the older ...
Will White's user avatar