chore: test reach coinbase tx

sdk/test/utxo.test.ts

@@ -522,4 +522,50 @@ describe('UTXO Tests', () => {
             expect(balanceData.confirmed).toBeLessThan(BigInt(confirmed));
         }
     );
+
+    // coinbase reached
+    it(
+        'outputs could be spent if not confirmed by ord service, not indexed and does not contain runes or inscriptions',
+        { timeout: 50000 },
+        async () => {
+            const taprootAddress = 'bc1peqr5a5kfufvsl66444jm9y8qq0s87ph0zv4lfkcs7h40ew02uvsqkhjav0';
+
+            const esploraClient = new EsploraClient('mainnet');
+
+            const outputs = await esploraClient.getAddressUtxos(taprootAddress);
+
+            const total = outputs.reduce((acc, output) => acc + output.value, 0);
+
+            const confirmed = outputs.reduce((acc, output) => {
+                if (output.confirmed) {
+                    return acc + output.value;
+                }
+
+                return acc;
+            }, 0);
+
+            // mock half of the UTXOs contain inscriptions or runes
+            (OrdinalsClient.prototype.getOutputsFromAddress as Mock).mockResolvedValueOnce(
+                outputs.slice(Math.ceil(outputs.length / 2)).map((output) => {
+                    const outpoint = OutPoint.toString(output);
+
+                    return { outpoint };
+                })
+            );
+            // mark every requested output as not indexed and not containing inscriptions or runes
+            (OrdinalsClient.prototype.getOutputsFromOutPoints as Mock).mockResolvedValue(
+                Array.from(outputs, () => ({ indexed: false, inscriptions: [], runes: {} }))
+            );
+
+            // no inputs otherwise will loop infinitely
+            (EsploraClient.prototype.getTransaction as Mock).mockResolvedValue({
+                vin: [],
+            });
+
+            const balanceData = await getBalance(taprootAddress);
+
+            expect(balanceData.total).toEqual(BigInt(total));
+            expect(balanceData.confirmed).toBeLessThan(BigInt(confirmed));
+        }
+    );
 });