all: remove the dependency from trie to triedb (#28824)

This change removes the dependency from trie package to triedb package.
2024-02-13 14:49:53 +01:00
parent 4c15d58007
commit fe91d476ba
67 changed files with 597 additions and 425 deletions
@@ -0,0 +1,48 @@
+// Copyright 2024 The go-ethereum Authors
+// This file is part of the go-ethereum library.
+//
+// The go-ethereum library is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Lesser General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// The go-ethereum library is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public License
+// along with the go-ethereum library. If not, see <http://www.gnu.org/licenses/>.
+
+package database
+
+import (
+	"github.com/ethereum/go-ethereum/common"
+)
+
+// Reader wraps the Node method of a backing trie reader.
+type Reader interface {
+	// Node retrieves the trie node blob with the provided trie identifier,
+	// node path and the corresponding node hash. No error will be returned
+	// if the node is not found.
+	Node(owner common.Hash, path []byte, hash common.Hash) ([]byte, error)
+}
+
+// PreimageStore wraps the methods of a backing store for reading and writing
+// trie node preimages.
+type PreimageStore interface {
+	// Preimage retrieves the preimage of the specified hash.
+	Preimage(hash common.Hash) []byte
+
+	// InsertPreimage commits a set of preimages along with their hashes.
+	InsertPreimage(preimages map[common.Hash][]byte)
+}
+
+// Database wraps the methods of a backing trie store.
+type Database interface {
+	PreimageStore
+
+	// Reader returns a node reader associated with the specific state.
+	// An error will be returned if the specified state is not available.
+	Reader(stateRoot common.Hash) (Reader, error)
+}