fix: regtest no quorums bug (#163)

* noop if no quorums (regtest)

* bump version

* update package lock

* switch on network name instead of object

lib/deterministicmnlist/SimplifiedMNList.js

@@ -84,15 +84,16 @@ SimplifiedMNList.prototype.applyDiff = function applyDiff(simplifiedMNListDiff)
     this.addAndMaybeRemoveQuorums(diff.newQuorums);
     this.lastDiffMerkleRootQuorums = diff.merkleRootQuorums || constants.NULL_HASH;
 
-    // we cannot verify the quorum merkle root for DashCore vers. < 0.16
-    if (this.quorumList[0].isOutdatedRPC) {
-      this.merkleRootQuorums = diff.merkleRootQuorums;
-      return
-    }
-
-    this.merkleRootQuorums = this.calculateMerkleRootQuorums();
-    if (this.lastDiffMerkleRootQuorums !== this.merkleRootQuorums) {
-      throw new Error("Quorum merkle root from the diff doesn't match calculated merkle root after diff is applied");
+    if (this.quorumList.length > 0) {
+      // we cannot verify the quorum merkle root for DashCore vers. < 0.16
+      if (this.quorumList[0].isOutdatedRPC) {
+        this.merkleRootQuorums = diff.merkleRootQuorums;
+        return
+      }
+      this.merkleRootQuorums = this.calculateMerkleRootQuorums();
+      if (this.lastDiffMerkleRootQuorums !== this.merkleRootQuorums) {
+        throw new Error("Quorum merkle root from the diff doesn't match calculated merkle root after diff is applied");
+      }
     }
   }
 };
@@ -271,13 +272,13 @@ SimplifiedMNList.prototype.getValidMasternodesList = function getValidMasternode
  */
 SimplifiedMNList.prototype.getLLMQTypes = function getLLMQTypes() {
   var llmqTypes = [];
-  switch (this.network) {
-    case Networks.livenet:
+  switch (this.network.name) {
+    case Networks.livenet.name:
       llmqTypes = [constants.LLMQ_TYPES.LLMQ_TYPE_50_60,
         constants.LLMQ_TYPES.LLMQ_TYPE_400_60,
         constants.LLMQ_TYPES.LLMQ_TYPE_400_85];
       return llmqTypes;
-    case Networks.testnet:
+    case Networks.testnet.name:
       // TODO: add proper devnet identifier to networks.js
       // maybe through existing 'customnet' functionality
       if (this.mnList.length > 100) {

package.json

@@ -1,6 +1,6 @@
 {
   "name": "@dashevo/dashcore-lib",
-  "version": "0.18.8",
+  "version": "0.18.9",
   "description": "A pure and powerful JavaScript Dash library.",
   "author": "Dash Core Group, Inc. <dev@dash.org>",
   "main": "index.js",