diff --git a/lib/primitives/input.js b/lib/primitives/input.js
index 1ab11cb4..9731bb9f 100644
--- a/lib/primitives/input.js
+++ b/lib/primitives/input.js
@@ -210,20 +210,24 @@ class Input {
     if (coin)
       return coin.getAddress();
 
+    if (this.script.code.length > 0)
+      return this.script.getInputAddress();
+
     if (this.witness.items.length > 0)
       return this.witness.getInputAddress();
 
-    return this.script.getInputAddress();
+    return null;
   }
 
   /**
    * Get the address hash.
+   * @param {Coin?} coin
    * @param {String?} enc
    * @returns {Hash} hash
    */
 
-  getHash(enc) {
-    const addr = this.getAddress();
+  getHash(coin, enc) {
+    const addr = this.getAddress(coin);
 
     if (!addr)
       return null;
diff --git a/lib/script/script.js b/lib/script/script.js
index 1feb2867..faf2605d 100644
--- a/lib/script/script.js
+++ b/lib/script/script.js
@@ -2337,7 +2337,7 @@ class Script {
    */
 
   isScripthashInput() {
-    if (this.code.length < 2)
+    if (this.code.length < 1)
       return false;
 
     // Grab the raw redeem script.