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This commit is contained in:
Paul Hauner
2019-04-27 19:04:26 +10:00
parent 6c9be1a73c
commit 89d64b007f
2 changed files with 18 additions and 7 deletions
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5
eth2/types/src/beacon_state.rs
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@@ -1,7 +1,7 @@
use self::epoch_cache::{get_active_validator_indices, EpochCache, Error as EpochCacheError};
use crate::test_utils::TestRandom;
use crate::*;
use cached_tree_hash::{TreeHashCache, Error as TreeHashCacheError};
use cached_tree_hash::{Error as TreeHashCacheError, TreeHashCache};
use int_to_bytes::int_to_bytes32;
use pubkey_cache::PubkeyCache;
use rand::RngCore;
@@ -827,7 +827,8 @@ impl BeaconState {
/// Returns an error if the cache is not initialized or if an error is encountered during the
/// cache update.
pub fn cached_tree_hash_root(&self) -> Result<Hash256, Error> {
self.tree_hash_cache.root()
self.tree_hash_cache
.root()
.and_then(|b| Ok(Hash256::from_slice(b)))
.map_err(|e| e.into())
}