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Fetch Babe configuration from runtime state (#11760)

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* Fetch babe config data from runtime state

* Some renaming

* More renaming

* Final nits

* Fix tests and benches

* Rename  to  in BabeConfiguration

* Remove duplicate babe parameter description

Already specified over the 'PRIMARY_PROBABILITY' constant value

* trigger pipeline

* trigger pipeline
This commit is contained in:
Davide Galassi
2022-09-05 19:41:32 +02:00
committed by GitHub
parent f919894c84
commit 83aec6f93a
14 changed files with 125 additions and 155 deletions
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substrate/bin/node/runtime/src/lib.rs
+6 -10
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@@ -1859,19 +1859,15 @@ impl_runtime_apis! {
}
impl sp_consensus_babe::BabeApi<Block> for Runtime {
fn configuration() -> sp_consensus_babe::BabeGenesisConfiguration {
// The choice of `c` parameter (where `1 - c` represents the
// probability of a slot being empty), is done in accordance to the
// slot duration and expected target block time, for safely
// resisting network delays of maximum two seconds.
// <https://research.web3.foundation/en/latest/polkadot/BABE/Babe/#6-practical-results>
sp_consensus_babe::BabeGenesisConfiguration {
fn configuration() -> sp_consensus_babe::BabeConfiguration {
let epoch_config = Babe::epoch_config().unwrap_or(BABE_GENESIS_EPOCH_CONFIG);
sp_consensus_babe::BabeConfiguration {
slot_duration: Babe::slot_duration(),
epoch_length: EpochDuration::get(),
c: BABE_GENESIS_EPOCH_CONFIG.c,
genesis_authorities: Babe::authorities().to_vec(),
c: epoch_config.c,
authorities: Babe::authorities().to_vec(),
randomness: Babe::randomness(),
allowed_slots: BABE_GENESIS_EPOCH_CONFIG.allowed_slots,
allowed_slots: epoch_config.allowed_slots,
}
}