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Freeze note on SessionInfo. #6818

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Mar 3, 2023
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Freeze note on SessionInfo. #6818

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096b78b
Add note about frozen `SessionInfo`.
Mar 3, 2023
a9e0025
Better comment.
Mar 3, 2023
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3 changes: 3 additions & 0 deletions primitives/src/v2/mod.rs
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Expand Up @@ -1603,6 +1603,9 @@ pub fn supermajority_threshold(n: usize) -> usize {
}

/// Information about validator sets of a session.
///
/// NOTE: `SessionInfo` is frozen. Do not include new fields, consider creating a separate runtime
/// API. Reasoning and further outlook [here](https://github.com/paritytech/polkadot/issues/6586).
#[derive(Clone, Encode, Decode, RuntimeDebug, TypeInfo)]
#[cfg_attr(feature = "std", derive(PartialEq))]
pub struct SessionInfo {
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