test: add ecdsaMPCv2 offline signing tests

TICKET: HSM-1513

Author: zhongxishen

modules/sdk-core/package.json

@@ -76,6 +76,7 @@
     "@openpgp/web-stream-tools": "0.0.14",
     "@types/keccak": "^3.0.5",
     "@types/lodash": "^4.14.151",
+    "bitgo": "^50.32.0",
     "nyc": "^15.0.0"
   },
   "gitHead": "18e460ddf02de2dbf13c2aa243478188fb539f0c"

modules/sdk-core/test/unit/bitgo/utils/tss/ecdsa/ecdsaMPCv2.ts

@@ -0,0 +1,45 @@
+import * as assert from 'assert';
+import { DklsUtils } from '@bitgo/sdk-lib-mpc';
+import { BitGo } from 'bitgo';
+import { EcdsaMPCv2Utils } from 'modules/sdk-core/src';
+
+describe('ECDSA MPC v2', () => {
+  it('should sign a message hash using ECDSA MPC v2 offline rounds', async () => {
+    const [userShare, backupShare, bitgoShare] = await DklsUtils.generateDKGKeyShares();
+
+    assert.ok(userShare);
+    assert.ok(backupShare);
+    assert.ok(bitgoShare);
+
+    const bg = new BitGo({ env: 'test' });
+    const coin = bg.coin('hteth');
+    const ecdsaMPCv2Utils = new EcdsaMPCv2Utils(bg, coin);
+
+    const walletID = '62fe536a6b4cf70007acb48c0e7bb0b0';
+    const tMessage = 'testMessage';
+    const derivationPath = 'm/0';
+    const walletPassphrase = 'testPass';
+
+    const reqMPCv2SigningRound1 = {
+      txRequest: {
+        txRequestId: '123456',
+        apiVersion: 'full',
+        walletId: walletID,
+        transactions: [
+          {
+            unsignedTx: {
+              derivationPath,
+              signableHex: tMessage,
+            },
+            signatureShares: [],
+          },
+        ],
+      },
+      prv: userShare.getKeyShare().toString('base64'),
+      walletPassphrase,
+    };
+
+    const resMPCv2SigningRound1 = await ecdsaMPCv2Utils.createOfflineRound1Share(reqMPCv2SigningRound1);
+    assert.ok(resMPCv2SigningRound1.signatureShareRound1);
+  });
+});