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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/chain-rococo/src/lib.rs
-5
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@@ -42,9 +42,4 @@ pub const WITH_ROCOCO_GRANDPA_PALLET_NAME: &str = "BridgeRococoGrandpa";
/// reserve.
pub const MAX_NESTED_PARACHAIN_HEAD_DATA_SIZE: u32 = 128;
/// Maximal number of GRANDPA authorities at Rococo.
///
/// Corresponds to the `MaxAuthorities` constant value from the Rococo runtime configuration.
pub const MAX_AUTHORITIES_COUNT: u32 = 100_000;
decl_bridge_finality_runtime_apis!(rococo);
bridges/primitives/chain-westend/src/lib.rs
-5
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@@ -63,11 +63,6 @@ pub const WITH_WESTEND_GRANDPA_PALLET_NAME: &str = "BridgeWestendGrandpa";
/// Name of the With-Westend parachains bridge pallet instance that is deployed at bridged chains.
pub const WITH_WESTEND_BRIDGE_PARAS_PALLET_NAME: &str = "BridgeWestendParachains";
/// Maximal number of GRANDPA authorities at Westend.
///
/// Corresponds to the `MaxAuthorities` constant value from the Westend runtime configuration.
pub const MAX_AUTHORITIES_COUNT: u32 = 100_000;
/// Maximal SCALE-encoded size of parachains headers that are stored at Westend `Paras` pallet.
///
/// It includes the block number and state root, so it shall be near 40 bytes, but let's have some
bridges/primitives/polkadot-core/src/lib.rs
+10
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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.