diff --git a/TODO.md b/TODO.md
index 62d8e79d..fcdcd91f 100644
--- a/TODO.md
+++ b/TODO.md
@@ -27,3 +27,4 @@ Todo before release. Excuse the mess.
   - backupwallet
   - listaddressgroupings
   - importaddress (maybe)
+- rename cost to weight.
diff --git a/lib/primitives/address.js b/lib/primitives/address.js
index 10767d80..512b71f8 100644
--- a/lib/primitives/address.js
+++ b/lib/primitives/address.js
@@ -299,7 +299,7 @@ Address.prototype.fromScript = function fromScript(script) {
 
   // Put this last: it's the slowest to check.
   if (script.isMultisig()) {
-    this.hash = utils.hash160(script.toRaw());
+    this.hash = script.hash160();
     this.type = scriptTypes.SCRIPTHASH;
     this.version = -1;
     return this;