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only store header state root (pallet-bridge-grandpa) (#1699)

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Svyatoslav Nikolsky
2022-12-05 14:03:23 +03:00
committed by Bastian Köcher
parent b94bd8d46b
commit 7014046485
16 changed files with 113 additions and 193 deletions
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bridges/primitives/chain-rococo/src/lib.rs
+2 -5
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@@ -35,15 +35,12 @@ pub const PARAS_PALLET_NAME: &str = "Paras";
/// Name of the With-Rococo GRANDPA pallet instance that is deployed at bridged chains.
pub const WITH_ROCOCO_GRANDPA_PALLET_NAME: &str = "BridgeRococoGrandpa";
/// Maximal SCALE-encoded header size (in bytes) at Rococo.
/// Maximal SCALE-encoded size of parachains headers that are stored at Rococo `Paras` pallet.
///
/// Let's assume that the largest header is header that enacts new authorities set with
/// `MAX_AUTHORITES_COUNT`. Every authority means 32-byte key and 8-byte weight. Let's also have
/// some fixed reserve for other things (digest, block hash and number, ...) as well.
pub const MAX_HEADER_SIZE: u32 = 4096 + MAX_AUTHORITIES_COUNT * 40;
/// Maximal SCALE-encoded size of parachains headers that are stored at Rococo `Paras` pallet.
pub const MAX_NESTED_PARACHAIN_HEAD_SIZE: u32 = MAX_HEADER_SIZE;
pub const MAX_NESTED_PARACHAIN_HEAD_SIZE: u32 = 4096 + MAX_AUTHORITIES_COUNT * 40;
/// Maximal number of GRANDPA authorities at Rococo.
///