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Related to runtime upgrades, a one time conversion of chain state.

3 votes
1 answer
110 views

Perform large migration between substrate versions

We want to perform a large migration on a chain composed with standard pallets ( balance, babe, ... ) to a most recent substrate tag which is polkadot-v0.9.18. …
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2 votes
1 answer
62 views

revert a chain migration

We executed a chain migration that was not intended ( it was already executed one time and was executed again 2 times ) https://github.com/paritytech/substrate/blob/polkadot-v0.9.18/frame/system/src/migrations … ( target: "runtime::system", "Applied migration from dual to triple reference counting to {:?} …
Dubs's user avatar
  • 294