feat: prefetch accounts and access keys

core/store/src/lib.rs

@@ -31,9 +31,9 @@ use crate::db::{
 pub use crate::trie::iterator::TrieIterator;
 pub use crate::trie::update::{TrieUpdate, TrieUpdateIterator, TrieUpdateValuePtr};
 pub use crate::trie::{
-    estimator, split_state, ApplyStatePartResult, KeyForStateChanges, PartialStorage, ShardTries,
-    Trie, TrieAccess, TrieCache, TrieCachingStorage, TrieChanges, TrieConfig, TrieStorage,
-    WrappedTrieChanges,
+    estimator, split_state, ApplyStatePartResult, KeyForStateChanges, PartialStorage, PrefetchApi,
+    ShardTries, Trie, TrieAccess, TrieCache, TrieCachingStorage, TrieChanges, TrieConfig,
+    TrieStorage, WrappedTrieChanges,
 };
 
 mod columns;

core/store/src/trie/mod.rs

@@ -19,6 +19,7 @@ pub use crate::trie::config::TrieConfig;
 use crate::trie::insert_delete::NodesStorage;
 use crate::trie::iterator::TrieIterator;
 use crate::trie::nibble_slice::NibbleSlice;
+pub use crate::trie::prefetching_trie_storage::PrefetchApi;
 pub use crate::trie::shard_tries::{KeyForStateChanges, ShardTries, WrappedTrieChanges};
 pub use crate::trie::trie_storage::{TrieCache, TrieCachingStorage, TrieStorage};
 use crate::trie::trie_storage::{TrieMemoryPartialStorage, TrieRecordingStorage};
@@ -29,6 +30,7 @@ mod config;
 mod insert_delete;
 pub mod iterator;
 mod nibble_slice;
+mod prefetching_trie_storage;
 mod shard_tries;
 pub mod split_state;
 mod state_parts;