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Decrease number of GRANDPA authorities in Polkadot-like chains from 100_000 to 2_048 (#1852)

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* decrease number of GRANDPA authorities in Polkadot-like chains from 100_000 to 2048

* spelling
This commit is contained in:
Svyatoslav Nikolsky
2023-02-06 15:39:26 +03:00
committed by Bastian Köcher
parent a091b8405e
commit 411150b7be
3 changed files with 10 additions and 10 deletions
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bridges/primitives/polkadot-core/src/lib.rs
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@@ -43,6 +43,16 @@ pub use sp_runtime::{traits::Convert, Perbill};
pub mod parachains;
/// Maximal number of GRANDPA authorities at Polkadot-like chains.
///
/// Ideally, we would set it to the value of `MaxAuthorities` constant from bridged runtime
/// configurations. But right now it is set to the `100_000`, which makes PoV size for
/// our bridge hub parachains huge. So let's stick to the real-world value here.
///
/// Right now both Kusama and Polkadot aim to have around 1000 validators. Let's be safe here and
/// take twice as much here.
pub const MAX_AUTHORITIES_COUNT: u32 = 2_048;
/// Number of extra bytes (excluding size of storage value itself) of storage proof, built at
/// Polkadot-like chain. This mostly depends on number of entries in the storage trie.
/// Some reserve is reserved to account future chain growth.