test: Top Up identity functional test (#268)

Author: Konstantin Shuplenkov

package-lock.json

@@ -31,9 +31,9 @@
   },
   "dependencies": {
     "@dashevo/dapi-grpc": "~0.13.0-dev.4",
-    "@dashevo/dashcore-lib": "~0.18.0",
+    "@dashevo/dashcore-lib": "~0.18.1",
     "@dashevo/dashd-rpc": "^2.0.0",
-    "@dashevo/dpp": "~0.13.0-dev.4",
+    "@dashevo/dpp": "~0.13.0-dev.7",
     "@dashevo/grpc-common": "~0.3.0",
     "ajv": "^6.4.0",
     "bs58": "^4.0.1",
@@ -49,7 +49,7 @@
     "zeromq": "^5.2.0"
   },
   "devDependencies": {
-    "@dashevo/dapi-client": "~0.13.0-dev.2",
+    "@dashevo/dapi-client": "~0.13.0-dev.3",
     "@dashevo/dp-services-ctl": "~0.13.0-dev.1",
     "chai": "^4.2.0",
     "chai-as-promised": "^7.1.1",

package.json

@@ -0,0 +1,189 @@
+const {
+  startDapi,
+} = require('@dashevo/dp-services-ctl');
+
+const {
+  PrivateKey,
+  PublicKey,
+  Transaction,
+} = require('@dashevo/dashcore-lib');
+
+const DashPlatformProtocol = require('@dashevo/dpp');
+
+const GrpcErrorCodes = require('@dashevo/grpc-common/lib/server/error/GrpcErrorCodes');
+
+const { convertSatoshiToCredits } = require(
+  '@dashevo/dpp/lib/identity/creditsConverter',
+);
+
+const wait = require('../../../../../lib/utils/wait');
+
+describe('topUpIdentity', function main() {
+  this.timeout(200000);
+
+  let removeDapi;
+  let dapiClient;
+  let dpp;
+  let identity;
+  let identityCreateTransition;
+  let identityTopUpTransition;
+  let coreAPI;
+  let addressString;
+  let publicKeyHash;
+  let privateKey;
+
+  before(async () => {
+    const {
+      dapiCore,
+      dashCore,
+      remove,
+    } = await startDapi();
+
+    removeDapi = remove;
+    coreAPI = dashCore.getApi();
+    dapiClient = dapiCore.getApi();
+
+    dpp = new DashPlatformProtocol({
+      dataProvider: {},
+    });
+  });
+
+  beforeEach(async () => {
+    ({ result: addressString } = await coreAPI.getNewAddress());
+    const { result: privateKeyString } = await coreAPI.dumpPrivKey(addressString);
+
+    privateKey = new PrivateKey(privateKeyString);
+    const publicKey = new PublicKey({
+      ...privateKey.toPublicKey().toObject(),
+      compressed: true,
+    });
+    const pubKeyBase = publicKey.toBuffer()
+      .toString('base64');
+
+    // eslint-disable-next-line no-underscore-dangle
+    publicKeyHash = PublicKey.fromBuffer(Buffer.from(pubKeyBase, 'base64'))
+      ._getID();
+
+    await coreAPI.generateToAddress(500, addressString);
+
+    const { result: unspent } = await coreAPI.listUnspent();
+    const inputs = unspent.filter(input => input.address === addressString);
+
+    const transaction = new Transaction();
+
+    transaction.from(inputs.slice(-1)[0])
+      .addBurnOutput(10000, publicKeyHash)
+      .change(addressString)
+      .fee(668)
+      .sign(privateKey);
+
+    await coreAPI.sendrawtransaction(transaction.serialize());
+
+    await coreAPI.generateToAddress(1, addressString);
+
+    await wait(2000); // wait a couple of seconds for tx to be confirmed
+
+    const outPoint = transaction.getOutPointBuffer(0);
+
+    identity = dpp.identity.create(
+      outPoint,
+      [publicKey],
+    );
+
+    identityCreateTransition = dpp.identity.createIdentityCreateTransition(identity);
+    identityCreateTransition.signByPrivateKey(privateKey);
+
+    await dapiClient.applyStateTransition(identityCreateTransition);
+  });
+
+  after(async () => {
+    await removeDapi();
+  });
+
+  it('should top up created identity', async () => {
+    const { result: unspent } = await coreAPI.listUnspent();
+    const inputs = unspent.filter(input => input.address === addressString);
+    const topUpTransaction = new Transaction();
+    const topUpAmount = 3000;
+
+    topUpTransaction.from(inputs.slice(-1)[0])
+      .addBurnOutput(topUpAmount, publicKeyHash)
+      .change(addressString)
+      .fee(668)
+      .sign(privateKey);
+
+    await coreAPI.sendrawtransaction(topUpTransaction.serialize());
+
+    await coreAPI.generateToAddress(1, addressString);
+
+    await wait(2000); // wait a couple of seconds for tx to be confirmed
+
+    const topUpOutPoint = topUpTransaction.getOutPointBuffer(0);
+
+    identityTopUpTransition = dpp.identity.createIdentityTopUpTransition(
+      identity.getId(),
+      topUpOutPoint,
+    );
+    identityTopUpTransition.signByPrivateKey(privateKey);
+
+    await dapiClient.applyStateTransition(identityTopUpTransition);
+
+    const serializedIdentity = await dapiClient.getIdentity(
+      identityCreateTransition.getIdentityId(),
+    );
+
+    const receivedIdentity = dpp.identity.createFromSerialized(
+      serializedIdentity,
+      { skipValidation: true },
+    );
+
+    const balance = convertSatoshiToCredits(10000)
+    + convertSatoshiToCredits(topUpAmount)
+    - identityCreateTransition.calculateFee()
+    - identityTopUpTransition.calculateFee();
+
+    expect(balance).to.equal(receivedIdentity.getBalance());
+  });
+
+  it('should fail top up created identity ', async () => {
+    const { result: unspent } = await coreAPI.listUnspent();
+    const inputs = unspent.filter(input => input.address === addressString);
+    const topUpTransaction = new Transaction();
+    const topUpAmount = 3000;
+
+    topUpTransaction.from(inputs.slice(-1)[0])
+      .addBurnOutput(topUpAmount, publicKeyHash)
+      .change(addressString)
+      .fee(668)
+      .sign(privateKey);
+
+    const topUpOutPoint = topUpTransaction.getOutPointBuffer(0);
+
+    identityTopUpTransition = dpp.identity.createIdentityTopUpTransition(
+      identity.getId(),
+      topUpOutPoint,
+    );
+    identityTopUpTransition.signByPrivateKey(privateKey);
+
+    try {
+      await dapiClient.applyStateTransition(identityTopUpTransition);
+
+      expect.fail('Should fail with error');
+    } catch (e) {
+      expect(e.code).to.equal(GrpcErrorCodes.INVALID_ARGUMENT);
+      expect(e.details).to.equal('State Transition is invalid');
+    }
+
+    const serializedIdentity = await dapiClient.getIdentity(
+      identityCreateTransition.getIdentityId(),
+    );
+
+    const receivedIdentity = dpp.identity.createFromSerialized(
+      serializedIdentity,
+      { skipValidation: true },
+    );
+
+    expect(convertSatoshiToCredits(10000) - identityCreateTransition.calculateFee())
+      .to.equal(receivedIdentity.getBalance());
+  });
+});