FuelLabs
diff --git a/‎.changes/breaking/938.md
+1 b/‎.changes/breaking/938.md
+1
diff --git a/‎fuel-merkle/src/sparse/in_memory.rs
+1-1 b/‎fuel-merkle/src/sparse/in_memory.rs
+1-1
@@ -0,0 +1 @@
+Rename `update` method to `insert` on sparse merkle tree, and allow inserting empty values.
@@ -189,7 +189,7 @@ impl MerkleTree {
     }
 
     pub fn update(&mut self, key: MerkleTreeKey, data: &[u8]) {
-        let _ = self.tree.update(key, data);
+        let _ = self.tree.insert(key, data);
     }
 
     pub fn delete(&mut self, key: MerkleTreeKey) {
Original file line number	Diff line number	Diff line change
`@@ -0,0 +1 @@`
	`1`	+Rename `update` method to `insert` on sparse merkle tree, and allow inserting empty values.
Original file line number	Diff line number	Diff line change
`@@ -189,7 +189,7 @@ impl MerkleTree {`
`189`	`189`	`}`
`190`	`190`
`191`	`191`	`pub fn update(&mut self, key: MerkleTreeKey, data: &[u8]) {`
`192`		`- let _ = self.tree.update(key, data);`
	`192`	`+ let _ = self.tree.insert(key, data);`
`193`	`193`	`}`
`194`	`194`
`195`	`195`	`pub fn delete(&mut self, key: MerkleTreeKey) {`