Merge pull request #6663 from LiskHQ/6655-smt-root

On update root is saved twice on sparse merkle tree - Closes #6655
LiskArchive · Aug 21, 2021 · 876e133 · 876e133
2 parents 56db34f + f90f350
commit 876e133
Showing 1 changed file with 2 additions and 5 deletions.
diff --git a/elements/lisk-tree/src/sparse_merkle_tree/sparse_merkle_tree.ts b/elements/lisk-tree/src/sparse_merkle_tree/sparse_merkle_tree.ts
@@ -163,11 +163,9 @@ export class SparseMerkleTree {
 			bottomNode = p;
 			h -= 1;
 		}
-		rootNode = bottomNode;
-		this._rootHash = rootNode.hash;
-		await this._db.set(rootNode.hash, (rootNode as Branch).data);
+		this._rootHash = bottomNode.hash;
 
-		return rootNode;
+		return bottomNode;
 	}
 
 	public async remove(key: Buffer): Promise<TreeNode> {
@@ -255,7 +253,6 @@ export class SparseMerkleTree {
 			h -= 1;
 		}
 		this._rootHash = bottomNode.hash;
-		await this._db.set(bottomNode.hash, (bottomNode as Branch).data);
 
 		return bottomNode;
 	}