Merge branch 'v2-prototype' into update-lerna

* v2-prototype: (48 commits)
  Update CHANGELOG
  Rename call data schema id to CallData. Check for TypedArray when hashing data in order-utils crypto
  Fix broken links in sol-cov documentation
  Fix 0x.js ts warnings
  Update yarn.lock
  Fix 0x.js ts warnings
  Fix 0x.js tests on CI
  Fix a bad merge
  Update package versions
  Merge
  Update changelogs
  Add a test for ERC721 Allowance
  Use allowance instead of approval for all in fill-scenarios
  Upgrade sha3 to 1.2.2 to work with node v10
  Check if the token doesn't exist before minting in fill scenarios
  Make downlevelIteration a global config
  Fix tests descriptions
  DRY up the code in order-watcher collision-resistant abi decoder
  Await transactions in fillScenarios
  Rename decodeAssetData to decodeAssetDataOrThrow
  ...

1 files changed, 2 insertions, 2 deletions

diff --git a/packages/order-watcher/src/order_watcher/expiration_watcher.ts b/packages/order-watcher/src/order_watcher/expiration_watcher.ts
index c1f34d13d..6eadf14c7 100644
--- a/packages/order-watcher/src/order_watcher/expiration_watcher.ts
+++ b/packages/order-watcher/src/order_watcher/expiration_watcher.ts
@@ -68,8 +68,8 @@ export class ExpirationWatcher {
     private _pruneExpiredOrders(callback: (orderHash: string) => void): void {
         const currentUnixTimestampMs = utils.getCurrentUnixTimestampMs();
         while (true) {
-            const hasTrakedOrders = this._orderHashByExpirationRBTree.size === 0;
-            if (hasTrakedOrders) {
+            const hasNoTrackedOrders = this._orderHashByExpirationRBTree.size === 0;
+            if (hasNoTrackedOrders) {
                 break;
             }
             const nextOrderHashToExpire = this._orderHashByExpirationRBTree.min();