<p><a class="issue-link js-issue-link" data-error-text="Failed to load issue title" data-id="497398946" data-permission-text="Issue title is private" data-url="https://github.com/bisq-network/bisq/issues/3316" data-hovercard-type="pull_request" data-hovercard-url="/bisq-network/bisq/pull/3316/hovercard" href="https://github.com/bisq-network/bisq/pull/3316">#3316</a> # Description</p>
<p>Out of nowhere, Error pop-up with Java heap space error appeared and I am tasked to open a github issue :-)<br>
App unresponsive. Have to force-quit</p>
<h4>Version</h4>
<p>v1.2.4</p>
<h3>Steps to reproduce</h3>
<p>keep running on Mac Mini Catalina MacOS for several days</p>
<h3>Expected behaviour</h3>
<p>n/a</p>
<h3>Actual behaviour</h3>
<p>n/a</p>
<h3>Screenshots</h3>
<p><a target="_blank" rel="noopener noreferrer" href="https://user-images.githubusercontent.com/23291787/70799189-e8477400-1de3-11ea-87ab-6bc71e3d8940.png"><img src="https://user-images.githubusercontent.com/23291787/70799189-e8477400-1de3-11ea-87ab-6bc71e3d8940.png" alt="Screen Shot 2019-12-13 at 8 05 21 PM" style="max-width:100%;"></a></p>
<h4>Device or machine</h4>
<p>Catalina 10.15.1, Mac Mini late-2014</p>
<h4>Additional info</h4>
<p>LOG EXCERPT</p>
<p>Dec-11 19:49:45.884 [JavaFX Application Thread] INFO  b.c.d.s.DaoStateService: New Block added at blockHeight 607640<br>
Dec-11 19:49:45.884 [JavaFX Application Thread] INFO  b.c.d.n.p.BlockParser: Parsing 0 transactions at block height 607640 took 0 ms<br>
Dec-11 19:49:45.884 [JavaFX Application Thread] INFO  b.c.d.s.DaoStateService: Parse block completed: Block height 607640, 0 BSQ transactions.<br>
Dec-11 19:50:03.571 [Save-file-task-6340] ERROR b.c.s.FileManager: Error in saveToFile toProtoMessage: DaoStateStore, /Users/r3n3/Library/Application Support/Bisq/btc_mainnet/db/DaoStateStore<br>
Dec-11 19:50:05.782 [Save-file-task-6340] ERROR b.c.s.FileManager: Error at saveToFile, storageFile=/Users/r3n3/Library/Application Support/Bisq/btc_mainnet/db/DaoStateStore java.lang.RuntimeException: java.lang.OutOfMemoryError: Java heap space<br>
at bisq.common.storage.FileManager.saveToFile(FileManager.java:200)<br>
at bisq.common.storage.FileManager.lambda$new$0(FileManager.java:83)<br>
at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)<br>
at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)<br>
at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1135)<br>
at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)<br>
at java.base/java.lang.Thread.run(Thread.java:844)<br>
Caused by: java.lang.OutOfMemoryError: Java heap space<br>
at com.google.protobuf.AbstractMessageLite.toByteArray(AbstractMessageLite.java:69)<br>
at bisq.common.storage.FileManager.saveToFile(FileManager.java:195)<br>
at bisq.common.storage.FileManager.lambda$new$0(FileManager.java:83)<br>
at bisq.common.storage.FileManager$$Lambda$177/75024191.call(Unknown Source)<br>
... 5 common frames omitted</p>
<p>Dec-11 19:50:08.000 [JavaFX Application Thread] INFO  b.c.b.w.BsqWalletService: updateBsqBalance took 58 ms<br>
Dec-11 19:50:08.085 [JavaFX Application Thread] WARN  b.c.d.m.DaoStateMonitoringService: Conflict with seed nodes: We received a block hash from peer 5f4wdwjruxauizpc.onion:9999 which conflicts with our block hash.<br>
my daoStateHash=StateHash{<br>
height=607640,<br>
hash=e7f66e5f8a0ae56a83756fb332704e43dd0b231e,<br>
prevHash=b7e0fdb495b631b39406e5884d1e9994151332f9<br>
}<br>
peers daoStateHash=StateHash{<br>
height=607640,<br>
hash=40c60563d0b0db8811fabdba8afbaee7f62b87b2,<br>
prevHash=9879a200291df966130c6e4d3ce337a9933e7c36<br>
}<br>
Dec-11 19:50:08.177 [JavaFX Application Thread] WARN  b.c.d.m.DaoStateMonitoringService: Conflict with seed nodes: We received a block hash from peer iaqzas3rsocbphum.onion:9999 which conflicts with our block hash.<br>
my daoStateHash=StateHash{<br>
height=607640,<br>
hash=e7f66e5f8a0ae56a83756fb332704e43dd0b231e,<br>
prevHash=b7e0fdb495b631b39406e5884d1e9994151332f9<br>
}</p>

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