Inner hash of value with new nodes

hash-db/src/lib.rs

@@ -1,4 +1,4 @@
-// Copyright 2017, 2018 Parity Technologies
+// Copyright 2017, 2021 Parity Technologies
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.

memory-db/CHANGELOG.md

@@ -6,6 +6,9 @@ The format is based on [Keep a Changelog].
 
 ## [Unreleased]
 
+## [0.28.0] - 2021-10-19
+- Change in api bound. [#142](https://github.com/paritytech/trie/pull/142)
+
 ## [0.27.0] - 2021-07-02
 - Update `parity-util-mem` to 0.10. [#137](https://github.com/paritytech/trie/pull/137)
 

memory-db/Cargo.toml

@@ -1,6 +1,6 @@
 [package]
 name = "memory-db"
-version = "0.27.0"
+version = "0.28.0"
 authors = ["Parity Technologies <[email protected]>"]
 description = "In-memory implementation of hash-db, useful for tests"
 repository = "https://github.com/paritytech/trie"

memory-db/benches/bench.rs

@@ -45,7 +45,7 @@ fn instantiation(b: &mut Criterion) {
 fn compare_to_null_embedded_in_struct(b: &mut Criterion) {
 	struct X {
 		a_hash: <KeccakHasher as Hasher>::Out,
-	};
+	}
 	let x = X {
 		a_hash: KeccakHasher::hash(&[0u8][..]),
 	};

memory-db/src/lib.rs

@@ -282,10 +282,10 @@ pub fn legacy_prefixed_key<H: KeyHasher>(key: &H::Out, prefix: Prefix) -> Vec<u8
 	prefixed_key
 }
 
-impl<'a, H, KF, T, M> Default for MemoryDB<H, KF, T, M>
+impl<H, KF, T, M> Default for MemoryDB<H, KF, T, M>
 where
 	H: KeyHasher,
-	T: From<&'a [u8]>,
+	T: for<'a> From<&'a [u8]>,
 	KF: KeyFunction<H>,
 	M: MemTracker<T> + Default,
 {
@@ -337,15 +337,15 @@ where
 	}
 }
 
-impl<'a, H, KF, T, M> MemoryDB<H, KF, T, M>
+impl<H, KF, T, M> MemoryDB<H, KF, T, M>
 where
 	H: KeyHasher,
-	T: From<&'a [u8]>,
+	T: for<'a> From<&'a [u8]>,
 	KF: KeyFunction<H>,
 	M: MemTracker<T> + Default,
 {
 	/// Create a new `MemoryDB` from a given null key/data
-	pub fn from_null_node(null_key: &'a [u8], null_node_data: T) -> Self {
+	pub fn from_null_node(null_key: &[u8], null_node_data: T) -> Self {
 		MemoryDB {
 			data: HashMap::default(),
 			hashed_null_node: H::hash(null_key),
@@ -356,7 +356,7 @@ where
 	}
 
 	/// Create a new instance of `Self`.
-	pub fn new(data: &'a [u8]) -> Self {
+	pub fn new(data: &[u8]) -> Self {
 		Self::from_null_node(data, data.into())
 	}
 
@@ -544,8 +544,8 @@ where
 impl<H, KF, T, M> HashDB<H, T> for MemoryDB<H, KF, T, M>
 where
 	H: KeyHasher,
-	T: Default + PartialEq<T> + for<'a> From<&'a [u8]> + Clone + Send + Sync,
-	KF: Send + Sync + KeyFunction<H>,
+	T: Default + PartialEq<T> + AsRef<[u8]> + for<'a> From<&'a [u8]> + Clone + Send + Sync,
+	KF: KeyFunction<H> + Send + Sync,
 	M: MemTracker<T> + Send + Sync,
 {
 	fn get(&self, key: &H::Out, prefix: Prefix) -> Option<T> {
@@ -628,7 +628,7 @@ where
 impl<H, KF, T, M> HashDBRef<H, T> for MemoryDB<H, KF, T, M>
 where
 	H: KeyHasher,
-	T: Default + PartialEq<T> + for<'a> From<&'a [u8]> + Clone + Send + Sync,
+	T: Default + PartialEq<T> + AsRef<[u8]> + for<'a> From<&'a [u8]> + Clone + Send + Sync,
 	KF: KeyFunction<H> + Send + Sync,
 	M: MemTracker<T> + Send + Sync,
 {
@@ -651,7 +651,7 @@ where
 impl<H, KF, T, M> AsHashDB<H, T> for MemoryDB<H, KF, T, M>
 where
 	H: KeyHasher,
-	T: Default + PartialEq<T> + for<'a> From<&'a[u8]> + Clone + Send + Sync,
+	T: Default + PartialEq<T> + AsRef<[u8]> + for<'a> From<&'a[u8]> + Clone + Send + Sync,
 	KF: KeyFunction<H> + Send + Sync,
 	M: MemTracker<T> + Send + Sync,
 {

test-support/reference-trie/CHANGELOG.md

@@ -6,6 +6,9 @@ The format is based on [Keep a Changelog].
 
 ## [Unreleased]
 
+## [0.24.0] - 2021-10-19
+- Additional test codec substrate like. [#142](https://github.com/paritytech/trie/pull/142)
+
 ## [0.23.0] - 2021-01-27
 - Update parity-scale-codec to 2.0.
 

test-support/reference-trie/Cargo.toml

@@ -1,6 +1,6 @@
 [package]
 name = "reference-trie"
-version = "0.23.0"
+version = "0.24.0"
 authors = ["Parity Technologies <[email protected]>"]
 description = "Simple reference trie format"
 repository = "https://github.com/paritytech/trie/"
@@ -11,8 +11,8 @@ edition = "2018"
 hash-db = { path = "../../hash-db" , version = "0.15.2"}
 hash256-std-hasher = { path = "../../hash256-std-hasher", version = "0.15.2" }
 keccak-hasher = { path = "../keccak-hasher", version = "0.15.3" }
-trie-db = { path = "../../trie-db", default-features = false, version = "0.22.0" }
-trie-root = { path = "../../trie-root", default-features = false, version = "0.16.0" }
+trie-db = { path = "../../trie-db", default-features = false, version = "0.23.0" }
+trie-root = { path = "../../trie-root", default-features = false, version = "0.17.0" }
 parity-scale-codec = { version = "2", features = ["derive"] }
 
 [dev-dependencies]