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Suggestions for Capella execution_layer (#3983)

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* Restrict Engine::request to FnOnce

* Use `Into::into`

* Impl IntoIterator for VariableList

* Use Instant rather than SystemTime
This commit is contained in:
Paul Hauner
2023-02-17 11:58:33 +11:00
committed by GitHub
parent 461bda6e85
commit 4aa8a2ab12
5 changed files with 17 additions and 25 deletions
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16
beacon_node/execution_layer/src/engine_api/http.rs
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@@ -10,7 +10,7 @@ use serde_json::json;
use std::collections::HashSet;
use tokio::sync::Mutex;
use std::time::{Duration, SystemTime};
use std::time::{Duration, Instant};
use types::EthSpec;
pub use deposit_log::{DepositLog, Log};
@@ -559,14 +559,14 @@ pub mod deposit_methods {
#[derive(Clone, Debug)]
pub struct CapabilitiesCacheEntry {
engine_capabilities: EngineCapabilities,
fetch_time: SystemTime,
fetch_time: Instant,
}
impl CapabilitiesCacheEntry {
pub fn new(engine_capabilities: EngineCapabilities) -> Self {
Self {
engine_capabilities,
fetch_time: SystemTime::now(),
fetch_time: Instant::now(),
}
}
@@ -575,15 +575,7 @@ impl CapabilitiesCacheEntry {
}
pub fn age(&self) -> Duration {
// duration_since() may fail because measurements taken earlier
// are not guaranteed to always be before later measurements
// due to anomalies such as the system clock being adjusted
// either forwards or backwards
//
// In such cases, we'll just say the age is zero
SystemTime::now()
.duration_since(self.fetch_time)
.unwrap_or(Duration::ZERO)
Instant::now().duration_since(self.fetch_time)
}
/// returns `true` if the entry's age is >= age_limit