Remove bounds from PrevalidateAttests struct definition#2886
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Signed-off-by: Oliver Tale-Yazdi <[email protected]>
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PrevalidateAttests Send + Sync and remove boundsPrevalidateAttests struct definition
Signed-off-by: Oliver Tale-Yazdi <[email protected]>
georgepisaltu
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Jan 9, 2024
bkchr
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Jan 9, 2024
| pub struct PrevalidateAttests<T: Config + Send + Sync>(sp_std::marker::PhantomData<T>) | ||
| where | ||
| <T as frame_system::Config>::RuntimeCall: IsSubType<Call<T>>; | ||
| pub struct PrevalidateAttests<T>(core::marker::PhantomData<fn(T)>); |
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WDYM? The PhantomData<fn(T)>?
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But if i use PhantomData<T> then its not Send + Sync and if i remove the PD then it errors parameter T is never used.
Signed Extension does require it though.
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Why does it needs to be Send and Sync?
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bkchr
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| } | ||
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| impl<T: Config + Send + Sync> SignedExtension for PrevalidateAttests<T> | ||
| impl<T: Config> SignedExtension for PrevalidateAttests<T> |
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If you would just kept the bounds here, it would have been enough.
But we can go with the phantomdata trick.
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Co-authored-by: Bastian Köcher <[email protected]>
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Removing some bounds as it came up in #2726 while still keeping
Send + Synccapabilities.