diff --git a/beacon_node/client/src/notifier.rs b/beacon_node/client/src/notifier.rs index 0d73a6bf7a..bdb4228765 100644 --- a/beacon_node/client/src/notifier.rs +++ b/beacon_node/client/src/notifier.rs @@ -360,7 +360,7 @@ pub fn spawn_notifier( let block_info = if current_slot > head_slot { " … empty".to_string() } else { - head_root.to_string() + head_root.short().to_string() }; let block_hash = match beacon_chain.canonical_head.head_execution_status() { @@ -393,7 +393,7 @@ pub fn spawn_notifier( info!( peers = peer_count_pretty(connected_peer_count), exec_hash = block_hash, - finalized_root = %finalized_checkpoint.root, + finalized_root = %finalized_checkpoint.root.short(), finalized_epoch = %finalized_checkpoint.epoch, epoch = %current_epoch, block = block_info, @@ -404,7 +404,7 @@ pub fn spawn_notifier( metrics::set_gauge(&metrics::IS_SYNCED, 0); info!( peers = peer_count_pretty(connected_peer_count), - finalized_root = %finalized_checkpoint.root, + finalized_root = %finalized_checkpoint.root.short(), finalized_epoch = %finalized_checkpoint.epoch, %head_slot, %current_slot, diff --git a/consensus/types/src/core/execution_block_hash.rs b/consensus/types/src/core/execution_block_hash.rs index cbacf7cf74..71e63727ee 100644 --- a/consensus/types/src/core/execution_block_hash.rs +++ b/consensus/types/src/core/execution_block_hash.rs @@ -5,7 +5,10 @@ use rand::RngCore; use serde::{Deserialize, Serialize}; use ssz::{Decode, DecodeError, Encode}; -use crate::{core::Hash256, test_utils::TestRandom}; +use crate::{ + core::{Hash256, Hash256Ext}, + test_utils::TestRandom, +}; #[cfg_attr(feature = "arbitrary", derive(arbitrary::Arbitrary))] #[derive(Default, Clone, Copy, Serialize, Deserialize, Eq, PartialEq, Hash)] @@ -20,13 +23,7 @@ impl fmt::Debug for ExecutionBlockHash { impl fmt::Display for ExecutionBlockHash { fn fmt(&self, f: &mut fmt::Formatter) -> fmt::Result { - let hash = format!("{}", self.0); - write!( - f, - "{}…{}", - &hash[..6], - &hash[hash.len().saturating_sub(4)..] - ) + self.0.short().fmt(f) } } diff --git a/consensus/types/src/core/mod.rs b/consensus/types/src/core/mod.rs index 4e583fbc67..f722ac5191 100644 --- a/consensus/types/src/core/mod.rs +++ b/consensus/types/src/core/mod.rs @@ -49,3 +49,29 @@ pub type Hash64 = alloy_primitives::B64; pub type Address = alloy_primitives::Address; pub type VersionedHash = Hash256; pub type MerkleProof = Vec; + +/// Extension trait for `Hash256` to allow us to implement additional methods on it. +pub trait Hash256Ext { + fn short(&self) -> ShortenedHash<'_>; +} + +impl Hash256Ext for Hash256 { + fn short(&self) -> ShortenedHash<'_> { + ShortenedHash(self) + } +} + +pub struct ShortenedHash<'a>(&'a Hash256); + +impl<'a> std::fmt::Display for ShortenedHash<'a> { + fn fmt(&self, f: &mut std::fmt::Formatter) -> std::fmt::Result { + let hash: &[u8; 32] = self.0.as_ref(); + write!( + f, + // Format as hex, padded to 2 digits per byte. + // This outputs a consistent "0x1234...abcd" format. + "0x{:02x}{:02x}…{:02x}{:02x}", + hash[0], hash[1], hash[30], hash[31] + ) + } +}