Do DARs need to be reuploaded across Canton upgrades?

Questions
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1

Do DARs need to be reuploaded across Canton upgrades? If no, any exceptions to that?

2

Hi @Mr_Mannoroth , no, Canton upgrades are fully data preserving.

The exception to this may be major version upgrades (eg Daml 1.18.3 to Daml 2.0 where you did need to reupload the packages).

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