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author | Leonid Logvinov <logvinov.leon@gmail.com> | 2017-10-26 19:03:54 +0800 |
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committer | Fabio Berger <me@fabioberger.com> | 2017-10-31 00:49:16 +0800 |
commit | 1bb9c912cd3f33bf677a5e64904faba4014d7b87 (patch) | |
tree | 436735a6fc0124228ca530afa0e5c5785ac6131e /src | |
parent | 02d470892f68abb5f92a9b79b4a581979288f2f3 (diff) | |
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Don't emit new events if already unsubscribed
Diffstat (limited to 'src')
-rw-r--r-- | src/mempool/mempool_watcher.ts | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/src/mempool/mempool_watcher.ts b/src/mempool/mempool_watcher.ts index 7a485172d..8314afb0c 100644 --- a/src/mempool/mempool_watcher.ts +++ b/src/mempool/mempool_watcher.ts @@ -58,7 +58,9 @@ export class MempoolWatcher { removed: isRemoved, ...log, }; - (this._callback as MempoolEventCallback)(logWithDecodedArgsEvent); + if (!_.isUndefined(this._callback)) { + this._callback(logWithDecodedArgsEvent); + } }); } } |