null address check before deleting account from trie

ethereumjs · Jul 28, 2017 · 8a554b5 · 8a554b5
1 parent 9fc6e38
commit 8a554b5
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Showing 2 changed files with 7 additions and 2 deletions.
diff --git a/lib/cache.js b/lib/cache.js
@@ -127,6 +127,9 @@ Cache.prototype.clear = function () {
 }
 
 Cache.prototype.del = function (key) {
+  if (key.toString('hex') === '') {
+    return
+  }
   this._deletes.push(key)
   key = key.toString('hex')
   this._cache = this._cache.remove(key)

diff --git a/lib/runTx.js b/lib/runTx.js
@@ -71,10 +71,12 @@ module.exports = function (opts, cb) {
   function populateCache (cb) {
     var accounts = new Set()
     accounts.add(tx.from.toString('hex'))
-    accounts.add(tx.to.toString('hex'))
     accounts.add(block.header.coinbase.toString('hex'))
 
-    self.stateManager.touched.push(tx.to)
+    if (tx.to.toString('hex') !== '') {
+      accounts.add(tx.to.toString('hex'))
+      self.stateManager.touched.push(tx.to)
+    }
 
     if (opts.populateCache === false) {
       return cb()