Merge branch 'development' of https://github.com/0xProject/0x-monorepo into feature/instant/metamask-connect-flow

packages/order-watcher/CHANGELOG.json

@@ -5,6 +5,10 @@
             {
                 "note": "Start jsonRpcRequestId at 1, not 0 as 0 breaks the web3.js websocket RPC provider",
                 "pr": 1227
+            },
+            {
+                "note":
+                    "Fix the bug when order watcher was trying to convert undefined to an object in case of CancelUpTo event"
             }
         ]
     },

packages/order-watcher/src/order_watcher/dependent_order_hashes_tracker.ts

@@ -50,7 +50,7 @@ export class DependentOrderHashesTracker {
         return uniqueOrderHashList;
     }
     public getDependentOrderHashesByMaker(makerAddress: string): string[] {
-        const dependentOrderHashes = Array.from(this._orderHashesByMakerAddress[makerAddress]);
+        const dependentOrderHashes = Array.from(this._orderHashesByMakerAddress[makerAddress] || {});
         return dependentOrderHashes;
     }
     public getDependentOrderHashesByAssetDataByMaker(makerAddress: string, assetData: string): string[] {

packages/subproviders/src/subproviders/ledger.ts

@@ -32,7 +32,6 @@ const DEFAULT_ADDRESS_SEARCH_LIMIT = 1000;
  */
 export class LedgerSubprovider extends BaseWalletSubprovider {
     // tslint:disable-next-line:no-unused-variable
-    private readonly _nonceLock = new Lock();
     private readonly _connectionLock = new Lock();
     private readonly _networkId: number;
     private _baseDerivationPath: string;

packages/subproviders/src/utils/wallet_utils.ts

@@ -56,10 +56,11 @@ export const walletUtils = {
         parentDerivedKeyInfo: DerivedHDKeyInfo,
         searchLimit: number,
     ): DerivedHDKeyInfo | undefined {
+        const lowercaseAddress = address.toLowerCase();
         let matchedKey: DerivedHDKeyInfo | undefined;
         const derivedKeyIterator = new DerivedHDKeyInfoIterator(parentDerivedKeyInfo, searchLimit);
         for (const key of derivedKeyIterator) {
-            if (key.address === address) {
+            if (key.address === lowercaseAddress) {
                 matchedKey = key;
                 break;
             }