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nightly fmt

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This commit is contained in:
emostov
2020-12-21 18:20:32 -08:00
parent cde38ca9b7
commit 039c82a2a5
2 changed files with 27 additions and 27 deletions
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src/lib.rs
+2 -2
View File
@@ -179,8 +179,8 @@ impl<T: Runtime> ClientBuilder<T> {
rpc.system_properties(), rpc.system_properties(),
) )
.await; .await;
let metadata = metadata?; let metadata = metadata?;
let mortal_period = Some(metadata.derive_mortal_period()?); let mortal_period = Some(metadata.derive_mortal_period()?);
Ok(Client { Ok(Client {
rpc, rpc,
genesis_hash: genesis_hash?, genesis_hash: genesis_hash?,
src/metadata.rs
+25 -25
View File
@@ -173,33 +173,33 @@ impl Metadata {
} }
} }
string string
} }
/// Derive a default mortal period /// Derive a default mortal period
pub(crate) fn derive_mortal_period(&self) -> Result<u64, MetadataError> { pub(crate) fn derive_mortal_period(&self) -> Result<u64, MetadataError> {
let block_hash_count = if let Ok(system_meta) = self.module("System") { let block_hash_count = if let Ok(system_meta) = self.module("System") {
if let Ok(count) = system_meta.constant("BlockHashCount") { if let Ok(count) = system_meta.constant("BlockHashCount") {
count.value::<u32>()?.into() count.value::<u32>()?.into()
} else { } else {
FALLBACK_BLOCK_HASH_COUNT FALLBACK_BLOCK_HASH_COUNT
} }
} else { } else {
FALLBACK_BLOCK_HASH_COUNT FALLBACK_BLOCK_HASH_COUNT
}; };
let block_time = if let Ok(babe_meta) = self.module("Babe") { let block_time = if let Ok(babe_meta) = self.module("Babe") {
if let Ok(milliseconds) = babe_meta.constant("ExpectedBlockTime") { if let Ok(milliseconds) = babe_meta.constant("ExpectedBlockTime") {
milliseconds.value::<u64>()? milliseconds.value::<u64>()?
} else { } else {
FALLBACK_EXPECTED_BLOCK_TIME FALLBACK_EXPECTED_BLOCK_TIME
} }
} else { } else {
FALLBACK_EXPECTED_BLOCK_TIME FALLBACK_EXPECTED_BLOCK_TIME
}; };
Ok((BASELINE_MORTAL_PERIOD / block_time) Ok((BASELINE_MORTAL_PERIOD / block_time)
.next_power_of_two() .next_power_of_two()
.min(block_hash_count.next_power_of_two())) .min(block_hash_count.next_power_of_two()))
} }
} }
#[derive(Clone, Debug)] #[derive(Clone, Debug)]