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Questions tagged [try-runtime]

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4 votes
1 answer

Testing a migration with `try-runtime`

I have written a migration for the phragmen pallet in Substrate and now I want to test it. I would want to use the current state of Kusama/Polkadot to make sure the migration works correctly. To ...
Szegoo's user avatar
  • 657
8 votes
1 answer

"wasm32-unknown-unknown target is not supported"-error while integrating try-runtime

Using this guide to integrate try-runtime on my node i get the error about get random not building for wasm. error: the wasm32-unknown-unknown target is not supported by default, you may need to ...
Simson's user avatar
  • 1,211
5 votes
1 answer

Removal of storage prefix from database

I am currently writing a migration to remove a pallet and all its memory from our runtime. Unfortunately, I cannot manage to check for the existence of the pallet's prefix in the pre- and post upgrade ...
William Freudenberger's user avatar
2 votes
1 answer

AllPalletsWithSystem trait not implemented for Executive when running tests

I'm migrating a project from substrate-node-template to substrate-parachain-template and I'm encountering an issue when running tests. I understand that this is completely dependent of my local code ...
digital illusion's user avatar