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| author | Leonid Logvinov <logvinov.leon@gmail.com> | 2018-01-16 22:50:15 +0800 |
|---|---|---|
| committer | Leonid Logvinov <logvinov.leon@gmail.com> | 2018-01-16 22:50:15 +0800 |
| commit | a45de6d4273ef3f4f6b676c948fc1b6e4c673ab7 (patch) | |
| tree | d048fd616008d335f48e0849d3416c9d41f8bc88 /packages | |
| parent | a350638526fbc50c0dba33b0a77bd74685fed532 (diff) | |
| download | dexon-0x-contracts-a45de6d4273ef3f4f6b676c948fc1b6e4c673ab7.tar.gz dexon-0x-contracts-a45de6d4273ef3f4f6b676c948fc1b6e4c673ab7.tar.zst dexon-0x-contracts-a45de6d4273ef3f4f6b676c948fc1b6e4c673ab7.zip | |
Return is pensing events are undefined
Diffstat (limited to 'packages')
| -rw-r--r-- | packages/0x.js/src/order_watcher/event_watcher.ts | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/packages/0x.js/src/order_watcher/event_watcher.ts b/packages/0x.js/src/order_watcher/event_watcher.ts index 43a60957b..5d05bfb60 100644 --- a/packages/0x.js/src/order_watcher/event_watcher.ts +++ b/packages/0x.js/src/order_watcher/event_watcher.ts @@ -51,6 +51,10 @@ export class EventWatcher { } private async _pollForBlockchainEventsAsync(callback: EventWatcherCallback): Promise<void> { const pendingEvents = await this._getEventsAsync(); + if (_.isUndefined(pendingEvents)) { + // HACK: This should never happen, but happens frequently on CI due to a ganache bug + return; + } if (pendingEvents.length === 0) { // HACK: Sometimes when node rebuilds the pending block we get back the empty result. // We don't want to emit a lot of removal events and bring them back after a couple of miliseconds, |