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Questions about the Polkadot Relay Chain

2 votes

How to get bond balance or unbond balance when stake in nominator pool

Sidecar REST API has a set of endpoints related to Staking that might be helpful for you. Does /accounts/{accountId}/staking-info endpoint give you the expected result? It makes use of api.query.staki …
dominique's user avatar
  • 1,718
5 votes
2 answers
143 views

How do I know in which Polkadot release a Substrate PR (hence change) got in?

I am trying to figure out in which Polkadot release the Deposit and Withdraw events were introduced. … So then I was checking in the Polkadot repo the releases by date and the first one after Oct 11th, 2021 was the release v0.9.12 on Oct 21, 2021. …
dominique's user avatar
  • 1,718
0 votes

What are the possible statuses of the nominator's account?

Based on feedback from the Subscan team, status Retired means that : The nominator is no longer voting for or has no valid voting for active validators.
dominique's user avatar
  • 1,718
4 votes

How do I know in which Polkadot release a Substrate PR (hence change) got in?

We can also go to the Substrate repo and from the dropdown box that mentions all the existing branches choose the branch that corresponds to polkadot releases, e.g. branch polkadot-v0.9.10 or polkadot-v0.9.21 …
dominique's user avatar
  • 1,718
3 votes

Unable to execute any multisig transaction on Polkadot

One question I have is if you are executing the multisig transaction from polkadot-js apps or from your own script/code ? …
dominique's user avatar
  • 1,718
0 votes

How do I find out what caused a reserved balance, and what I should do to free it up

Maybe you set an identity or a proxy ? As mentioned in the wiki these can be two possible reasons for your reserved funds. If that is the case, as soon as you clear the identity or remove a proxy, you …
dominique's user avatar
  • 1,718
5 votes
Accepted

Implement utility.batch using @substrate/txwrapper-polkadot

I think it will be helpful for you to check the batchAll example in the txwrapper-core repository. It uses transferKeepAlive and batchAll but the concept is basically the same. In this example you wil …
dominique's user avatar
  • 1,718
7 votes
Accepted

How to decode extrinsic at json-RPC call's data(byte code)

You can retrieve the metadata : Through polkadot-js apps (https://polkadot.js.org/apps/#/explorer) under menu Developer > submenu RPC Calls > and there you choose the endpoint state and getMetadata(at …
dominique's user avatar
  • 1,718