@ledgerhq/hw-app-btc - npm Package Compare versions

Comparing version 4.32.0 to 4.33.4

lib/Btc.js

@@ -903,8 +903,21 @@ "use strict";
       for (var i = 0; i < numberInputs; i++) {
-        var _prevout = transaction.slice(offset, offset + 36);
-        offset += 36;
-        varint = this.getVarint(transaction, offset);
-        offset += varint[1];
-        var _script = transaction.slice(offset, offset + varint[0]);
-        offset += varint[0];
+        var _prevout = transaction.slice(offset, offset + 32);
+        offset += 32;
+        //Tree field
+        if (isDecred) {
+          offset += 1;
+        }
+        var prevOutIndex = transaction.slice(offset, offset + 4);
+        offset += 4;
+        _prevout = Buffer.concat([_prevout, prevOutIndex]);
+
+        var _script = void 0;
+        //No script for decred, it has a witness
+        if (!isDecred) {
+          varint = this.getVarint(transaction, offset);
+          offset += varint[1];
+          _script = transaction.slice(offset, offset + varint[0]);
+          offset += varint[0];
+        }
+
         var _sequence3 = transaction.slice(offset, offset + 4);
@@ -911,0 +924,0 @@ offset += 4;

package.json

 {
   "name": "@ledgerhq/hw-app-btc",
-  "version": "4.32.0",
+  "version": "4.33.4",
   "description": "Ledger Hardware Wallet Bitcoin Application API",
@@ -5,0 +5,0 @@ "keywords": [

src/Btc.js

@@ -1110,8 +1110,21 @@ //@flow
     for (let i = 0; i < numberInputs; i++) {
-      const prevout = transaction.slice(offset, offset + 36);
-      offset += 36;
-      varint = this.getVarint(transaction, offset);
-      offset += varint[1];
-      const script = transaction.slice(offset, offset + varint[0]);
-      offset += varint[0];
+      let prevout = transaction.slice(offset, offset + 32);
+      offset += 32;
+      //Tree field
+      if (isDecred) {
+        offset += 1;
+      }
+      const prevOutIndex = transaction.slice(offset, offset + 4);
+      offset += 4;
+      prevout = Buffer.concat([prevout, prevOutIndex]);
+
+      let script;
+      //No script for decred, it has a witness
+      if (!isDecred) {
+        varint = this.getVarint(transaction, offset);
+        offset += varint[1];
+        script = transaction.slice(offset, offset + varint[0]);
+        offset += varint[0];
+      }
+
       const sequence = transaction.slice(offset, offset + 4);
@@ -1118,0 +1131,0 @@ offset += 4;

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Improved metrics

Total package byte prevSize

230974

increased by0.68%

Lines of code

2413

increased by0.92%

No dependency changes