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Default Config is not able to provide defaults for types that access other associated types #14473

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gupnik opened this issue Jun 28, 2023 · 3 comments
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Default Config is not able to provide defaults for types that access other associated types #14473

gupnik opened this issue Jun 28, 2023 · 3 comments

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@gupnik
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gupnik commented Jun 28, 2023 •
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Seems like this is an issue with derive_impl. I see this error when I try to remove pallet::no_default:
the trait bound `Self: pallet::Config` is not satisfied.
CC: @sam0x17

Originally posted by @gupnik in #14437 (comment)
@gupnik gupnik changed the title Seems like this is an issue with derive_impl. I see this error when I try to remove pallet::no_default: Default Config is not able to provide defaults for types that access other associated types Jun 28, 2023
@gupnik
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gupnik commented Jun 28, 2023

As an example, BlockHashCount when retrieved from Block leads to this error.

@gupnik gupnik mentioned this issue Jun 28, 2023
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@bkchr
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bkchr commented Jun 28, 2023

Already tracked in this issue: paritytech/polkadot-sdk#171

@bkchr bkchr closed this as completed Jun 28, 2023
@github-project-automation github-project-automation bot moved this from Backlog to Done in Runtime / FRAME Jun 28, 2023
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sam0x17 commented Jul 4, 2023

potential solution here: #14437 (comment)

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