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Enable Moonbase elastic scaling #3792

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Enable Moonbase elastic scaling #3792

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566e283
Enable Moonbase elastic scaling
arturgontijo Jun 1, 2026
8ff9454
Merge branch 'master' into artur/elastic-scaling
arturgontijo Jun 2, 2026
301f40e
Merge branch 'master' into artur/elastic-scaling
arturgontijo Jun 8, 2026
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2 changes: 1 addition & 1 deletion node/cli/src/cli.rs
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Original file line number Diff line number Diff line change
Expand Up @@ -340,7 +340,7 @@ pub struct RunCmd {

fn block_authoring_duration_parser(s: &str) -> Result<Duration, String> {
Ok(Duration::from_millis(clap_num::number_range(
s, 250, 2_000,
s, 250, 6_000,
)?))
}

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14 changes: 10 additions & 4 deletions runtime/moonbase/src/lib.rs
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Expand Up @@ -743,12 +743,18 @@ parameter_types! {

/// Relay chain slot duration, in milliseconds.
const RELAY_CHAIN_SLOT_DURATION_MILLIS: u32 = 6000;
/// Build with an offset of 1 behind the relay chain.
pub const RELAY_PARENT_OFFSET: u32 = 1;

/// The upper limit of how many parachain blocks are processed by the relay chain per
/// parent. Limits the number of blocks authored per slot. This determines the minimum
/// block time of the parachain:
/// `RELAY_CHAIN_SLOT_DURATION_MILLIS/BLOCK_PROCESSING_VELOCITY`
pub const BLOCK_PROCESSING_VELOCITY: u32 = 3;

/// Maximum number of blocks simultaneously accepted by the Runtime, not yet included
/// into the relay chain.
const UNINCLUDED_SEGMENT_CAPACITY: u32 = 3;
/// How many parachain blocks are processed by the relay chain per parent. Limits the
/// number of blocks authored per slot.
const BLOCK_PROCESSING_VELOCITY: u32 = 1;
pub const UNINCLUDED_SEGMENT_CAPACITY: u32 = (3 + RELAY_PARENT_OFFSET) * BLOCK_PROCESSING_VELOCITY;

type ConsensusHook = pallet_async_backing::consensus_hook::FixedVelocityConsensusHook<
Runtime,
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