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implement storage decode length for BTreeSet #12503

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bkchr merged 4 commits into from
Oct 18, 2022
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implement storage decode length for BTreeSet #12503

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9de0248
implement storage decode length for BTreeSet
dharjeezy Oct 16, 2022
27502a4
Orderly moving of things around
dharjeezy Oct 17, 2022
cc40700
include test for append and decode_len
dharjeezy Oct 17, 2022
b607786
fix cargo clippy issue
dharjeezy Oct 17, 2022
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6 changes: 6 additions & 0 deletions frame/support/src/storage/mod.rs
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Original file line number Diff line number Diff line change
Expand Up @@ -35,7 +35,9 @@ pub use self::{
},
types::StorageEntryMetadataBuilder,
};
use crate::pallet_prelude::storage::private::Sealed;
pub use sp_runtime::TransactionOutcome;
use sp_std::collections::btree_set::BTreeSet;
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@bkchr bkchr Oct 16, 2022

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Above we already include sp_std. Please move it there.

pub use types::Key;

pub mod bounded_btree_map;
Expand Down Expand Up @@ -1335,6 +1337,10 @@ mod private {
impl<T: Encode> StorageAppend<T> for Vec<T> {}
impl<T: Encode> StorageDecodeLength for Vec<T> {}

impl<T: Encode> Sealed for BTreeSet<T> {}
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@bkchr bkchr Oct 16, 2022

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Can you please move this to the other implementations?

impl<T: Encode> StorageAppend<T> for BTreeSet<T> {}
impl<T: Encode> StorageDecodeLength for BTreeSet<T> {}

/// We abuse the fact that SCALE does not put any marker into the encoding, i.e. we only encode the
/// internal vec and we can append to this vec. We have a test that ensures that if the `Digest`
/// format ever changes, we need to remove this here.
Expand Down