Create example-taproot-verify.js

Author: kilfoigo12

src/example-taproot-verify.js

@@ -0,0 +1,17 @@
+/**
+ * Example: Simple Taproot signature verification using bitcoinjs-lib
+ * Demonstrates how to import a transaction and verify a signature.
+ */
+
+import * as bitcoin from 'bitcoinjs-lib';
+
+export function verifyTaprootSignature(txHex, signature, pubkey) {
+  try {
+    const tx = bitcoin.Transaction.fromHex(txHex);
+    const hash = tx.hashForWitnessV1(0, [pubkey], [bitcoin.Transaction.SIGHASH_ALL]);
+    return bitcoin.script.signature.decode(signature).toString('hex') === hash.toString('hex');
+  } catch (err) {
+    console.error('Verification failed:', err);
+    return false;
+  }
+}