no get/set

lib/merkle-tree.js

@@ -183,6 +183,7 @@ class MerkleTreeBatch {
   }
 
   appendRoot (node, ite) {
+    unslabNodes([node])
     this.hashCached = null
     this.upgraded = true
     this.length += ite.factor / 2
@@ -255,7 +256,9 @@ class MerkleTreeBatch {
       if (this.tree.flushing !== null) truncateMap(this.tree.flushing, this.ancestors)
     }
 
+    unslabNodes(this.roots)
     this.tree.roots = this.roots
+
     this.tree.length = this.length
     this.tree.byteLength = this.byteLength
     this.tree.fork = this.fork
@@ -426,7 +429,10 @@ module.exports = class MerkleTree {
   constructor (storage, roots, fork, signature, prologue) {
     this.crypto = crypto
     this.fork = fork
+
+    unslabNodes(roots)
     this.roots = roots
+
     this.length = roots.length ? totalSpan(roots) / 2 : 0
     this.byteLength = totalSize(roots)
     this.signature = signature
@@ -440,22 +446,6 @@ module.exports = class MerkleTree {
     this.truncateTo = 0
   }
 
-  get roots () {
-    return this._roots
-  }
-
-  set roots (roots) {
-    if (roots) { // 1 slab for all roots
-      const hashes = roots.map(r => r.hash)
-      const unslabbed = unslab.all(hashes)
-      for (let i = 0; i < roots.length; i++) {
-        roots[i].hash = unslabbed[i]
-      }
-    }
-
-    this._roots = roots
-  }
-
   addNode (node) {
     if (node.size === 0 && b4a.equals(node.hash, BLANK_HASH)) node = blankNode(node.index)
     this.unflushed.set(node.index, node)
@@ -1404,3 +1394,16 @@ async function generateProof (tree, block, hash, seek, upgrade) {
 function getUnpaddedSize (node, padding, ite) {
   return padding === 0 ? node.size : node.size - padding * (ite ? ite.countLeaves() : flat.countLeaves(node.index))
 }
+
+function unslabNodes (nodes) {
+  const hashes = []
+  for (const node of nodes) {
+    hashes.push(node.hash)
+  }
+
+  const unslabbed = unslab.all(hashes)
+
+  for (let i = 0; i < nodes.length; i++) {
+    nodes[i].hash = unslabbed[i]
+  }
+}