update FullStackNetworkProvider & improve tests (#232)

Co-authored-by: Rosco Kalis <[email protected]>

Author: mr-zwets

packages/cashscript/package.json

@@ -53,7 +53,7 @@
   },
   "devDependencies": {
     "@jest/globals": "^29.4.1",
-    "@psf/bch-js": "^4.15.0",
+    "@psf/bch-js": "^6.8.0",
     "@types/pako": "^2.0.3",
     "eslint": "^8.54.0",
     "jest": "^29.4.1",

packages/cashscript/test/e2e/FullStack.test.ts

@@ -0,0 +1,76 @@
+import BCHJS from '@psf/bch-js';
+import { Contract, SignatureTemplate, FullStackNetworkProvider } from '../../../src/index.js';
+import {
+  alicePriv,
+  bobPkh,
+  bobPriv,
+  bobPub,
+} from '../../fixture/vars.js';
+import { getTxOutputs } from '../../test-util.js';
+import { FailedRequireError } from '../../../src/Errors.js';
+import artifact from '../../fixture/p2pkh.json' with { type: 'json' };
+
+if (!process.env.TESTS_USE_MOCKNET) {
+  describe('test FullStackNetworkProvider', () => {
+    const provider = new FullStackNetworkProvider('mainnet', new BCHJS({ restURL: 'https://api.fullstack.cash/v5/' }));
+
+    describe('get utxos using FullStackNetworkProvider', () => {
+      it('should get the utxos for a p2sh20 contract', async () => {
+        // Note: We instantiate the contract with bobPkh to avoid mempool conflicts with other tests
+        const p2pkhInstance = new Contract(artifact, [bobPkh], { provider, addressType: 'p2sh20' });
+        console.log(p2pkhInstance.address);
+
+        const utxos = await p2pkhInstance.getUtxos();
+        expect(Array.isArray(utxos)).toBe(true);
+      });
+      // Note: does not currently support p2sh32
+      it.skip('should get the utxos for a p2sh32 contract', async () => {
+        // Note: We instantiate the contract with bobPkh to avoid mempool conflicts with other tests
+        const p2pkhInstance = new Contract(artifact, [bobPkh], { provider, addressType: 'p2sh32' });
+        console.log(p2pkhInstance.address);
+
+        const utxos = await p2pkhInstance.getUtxos();
+        expect(Array.isArray(utxos)).toBe(true);
+      });
+    });
+
+    describe('send using FullStackNetworkProvider', () => {
+      // Note: We instantiate the contract with bobPkh to avoid mempool conflicts with other tests
+      const p2pkhInstance = new Contract(artifact, [bobPkh], { provider, addressType: 'p2sh20' });
+      console.log(p2pkhInstance.address);
+
+      it('should fail when using incorrect function arguments', async () => {
+        // given
+        const to = p2pkhInstance.address;
+        const amount = 10000n;
+
+        // when
+        const txPromise = p2pkhInstance.functions
+          .spend(bobPub, new SignatureTemplate(alicePriv))
+          .to(to, amount)
+          .send();
+
+        // then
+        await expect(txPromise).rejects.toThrow(FailedRequireError);
+        await expect(txPromise).rejects.toThrow('P2PKH.cash:5 Require statement failed at input 0 in contract P2PKH.cash at line 5.');
+      });
+
+      it('should succeed when using correct function arguments', async () => {
+        // given
+        const to = p2pkhInstance.address;
+        const amount = 10000n;
+
+        // when
+        const tx = await p2pkhInstance.functions
+          .spend(bobPub, new SignatureTemplate(bobPriv))
+          .to(to, amount)
+          .send();
+
+        // then
+        const txOutputs = getTxOutputs(tx, 'mainnet');
+        expect(txOutputs).toEqual(expect.arrayContaining([{ to, amount }]));
+        expect(tx.txid).toBeDefined();
+      });
+    });
+  });
+}