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I am trying to do a runtime upgrade through democracy referenda and the steps I performed are as follows:

  1. create pre-image.
  2. submit pre-image through democracy .
  3. endorse
  4. voting .

After this I am getting event of schedular overweight. I have done runtime upgrade through democracy before also but this is the first time I got this error can someone help me with this.

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  • Is your chain a parachain? Sep 5, 2023 at 10:09
  • @AurevoirXavier it is a relay chain. Sep 5, 2023 at 10:24

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In the relay chain case you can overwrite the weight of the runtime upgrade by wrapping the system::set_code extrinsic into a utility::with_weight and overwrite the weight to something small.
We use this approach in Polkadot/Kusama to ensure that the upgrades do not hang with such an error.

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