taler-typescript-core

commit 9d4d47f4a417639d1f59b730af409d5eb1c8c561
parent bf5979fb35fc50a0e94764cc0b73f1e440dea4b9
Author: Florian Dold <dold@taler.net>
Date:   Tue, 21 Jul 2026 10:54:55 +0200

util: test that payto bitcoin accepts taproot addresses

Diffstat:
M
packages/taler-util/src/payto.test.ts
 | 
21
+++++++++++++++++++++

1 file changed, 21 insertions(+), 0 deletions(-)
diff --git a/packages/taler-util/src/payto.test.ts b/packages/taler-util/src/payto.test.ts
@@ -319,3 +319,24 @@ test("payto scheme and target type are case insensitive", (t) => {
     );
   }
 });
+
+test("payto bitcoin accepts every witness version", (t) => {
+  // Taproot addresses are version 1 witness programs and use the bech32m
+  // checksum, so validating against bech32 alone rejects them.
+  const taproot =
+    "payto://bitcoin/bc1p0xlxvlhemja6c4dqv22uapctqupfhlxm9h8z3k2e72q4k9hcz7vqzk5jj0";
+  assert.strictEqual(Paytos.fromString(taproot).tag, "ok");
+  assert.strictEqual(
+    Paytos.fromString(
+      "payto://bitcoin/bc1qw508d6qejxtdg4y5r3zarvary0c5xw7kv8f3t4",
+    ).tag,
+    "ok",
+  );
+  // A version 0 program checksummed with bech32m stays invalid.
+  assert.strictEqual(
+    Paytos.fromString(
+      "payto://bitcoin/bc1qw508d6qejxtdg4y5r3zarvary0c5xw7kemeawh",
+    ).tag,
+    "error",
+  );
+});