# Niffler, An out-of-the-box open sourced Grin GUI Wallet

**URL:** <https://forum.grin.mw/t/niffler-an-out-of-the-box-open-sourced-grin-gui-wallet/4760>\
**Category:** Development and Technical Discussion\
**Created:** [April 8, 2019, 1:36am UTC](https://forum.grin.mw/t/niffler-an-out-of-the-box-open-sourced-grin-gui-wallet/4760 "2019-04-08T01:36:02Z")\
**Posts on this page:** 20\
**Page:** 6

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**Author:** ![xiaojay](https://yyz2.discourse-cdn.com/flex036/user_avatar/forum.grin.mw/xiaojay/32/858_2.png) [@xiaojay](https://forum.grin.mw/u/xiaojay)\
**Post date:** [October 4, 2019, 3:17am UTC](https://forum.grin.mw/t/niffler-an-out-of-the-box-open-sourced-grin-gui-wallet/4760/104 "2019-10-04T03:17:24Z")

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try this：

right upper corner

more-》check balance

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**Author:** ![ohwhy](https://avatars.discourse-cdn.com/v4/letter/o/b38774/32.png) [@ohwhy](https://forum.grin.mw/u/ohwhy)\
**Post date:** [October 4, 2019, 2:54pm UTC](https://forum.grin.mw/t/niffler-an-out-of-the-box-open-sourced-grin-gui-wallet/4760/105 "2019-10-04T14:54:32Z")

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tried that, I think it is node issue, how can I resync node? doesn’t seem like it is connecting to remote node either…

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**Author:** ![ohwhy](https://avatars.discourse-cdn.com/v4/letter/o/b38774/32.png) [@ohwhy](https://forum.grin.mw/u/ohwhy)\
**Post date:** [October 4, 2019, 5:45pm UTC](https://forum.grin.mw/t/niffler-an-out-of-the-box-open-sourced-grin-gui-wallet/4760/106 "2019-10-04T17:45:55Z")

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@xiaojay do you have a contact for me to send you my current issue in more detail? It seems my transaction is not showing even with the node synced completed.

I was able to see the transaction and confirmed yesterday, but not anymore. I tried to re-install and resynced the node.

Thanks,

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**Author:** ![xiaojay](https://yyz2.discourse-cdn.com/flex036/user_avatar/forum.grin.mw/xiaojay/32/858_2.png) [@xiaojay](https://forum.grin.mw/u/xiaojay)\
**Post date:** [October 5, 2019, 1:00am UTC](https://forum.grin.mw/t/niffler-an-out-of-the-box-open-sourced-grin-gui-wallet/4760/107 "2019-10-05T01:00:43Z")

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sent my email from pm.

more --\> local node ;  
After local node synced completely,  
use “Local grin node is preferred when it is synced. Otherwise, use remote node.” option in “local node”'s setting tab.

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**Author:** ![Grumpy](https://yyz2.discourse-cdn.com/flex036/user_avatar/forum.grin.mw/grumpy/32/6264_2.png) [@Grumpy](https://forum.grin.mw/u/Grumpy)\
**Post date:** [October 5, 2019, 6:34pm UTC](https://forum.grin.mw/t/niffler-an-out-of-the-box-open-sourced-grin-gui-wallet/4760/108 "2019-10-05T18:34:23Z")

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So I’m just curious, why did you name your awesome wallet Niffler? Also thanks for all that you’re doing to help people out, cheers.

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**Author:** ![xiaojay](https://yyz2.discourse-cdn.com/flex036/user_avatar/forum.grin.mw/xiaojay/32/858_2.png) [@xiaojay](https://forum.grin.mw/u/xiaojay)\
**Post date:** [October 6, 2019, 5:32am UTC](https://forum.grin.mw/t/niffler-an-out-of-the-box-open-sourced-grin-gui-wallet/4760/109 "2019-10-06T05:32:13Z")

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The name of Niffler is followed the harry potter tradition in grin community 🙂

> **[Niffler](https://harrypotter.fandom.com/wiki/Niffler)**
>
> The Nifflerwas a magical beast with a long snout and a coat of black, fluffy fur.1 They were attracted to shiny things, which made them wonderful for locating treasure, but that also meant that they could wreak havoc if kept (or set loose) indoors.1...

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**Author:** ![Grumpy](https://yyz2.discourse-cdn.com/flex036/user_avatar/forum.grin.mw/grumpy/32/6264_2.png) [@Grumpy](https://forum.grin.mw/u/Grumpy)\
**Post date:** [October 6, 2019, 5:35am UTC](https://forum.grin.mw/t/niffler-an-out-of-the-box-open-sourced-grin-gui-wallet/4760/110 "2019-10-06T05:35:47Z")

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Is there no deeper metaphor? I thought about it for a while, and was like, “dude I gotta ask him”.

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**Author:** ![jb332](https://avatars.discourse-cdn.com/v4/letter/j/c0e974/32.png) [@jb332](https://forum.grin.mw/u/jb332)\
**Post date:** [October 9, 2019, 6:02pm UTC](https://forum.grin.mw/t/niffler-an-out-of-the-box-open-sourced-grin-gui-wallet/4760/111 "2019-10-09T18:02:14Z")

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Is hedwig relay server open source to be ran by anyone? If so, where is the repo located?

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**Author:** ![xiaojay](https://yyz2.discourse-cdn.com/flex036/user_avatar/forum.grin.mw/xiaojay/32/858_2.png) [@xiaojay](https://forum.grin.mw/u/xiaojay)\
**Post date:** [October 11, 2019, 12:55am UTC](https://forum.grin.mw/t/niffler-an-out-of-the-box-open-sourced-grin-gui-wallet/4760/112 "2019-10-11T00:55:45Z")

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Hedwig relay server is not fully open sourced right now for some security reason.  
you cloud checkout the old and original version [https://github.com/xiaojay/socket-tunnel](https://github.com/xiaojay/socket-tunnel)  
It will be fully open sourced in the future.

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**Author:** ![MerlinsBeard](https://yyz2.discourse-cdn.com/flex036/user_avatar/forum.grin.mw/merlinsbeard/32/2863_2.png) [@MerlinsBeard](https://forum.grin.mw/u/MerlinsBeard)\
**Post date:** [October 11, 2019, 11:45am UTC](https://forum.grin.mw/t/niffler-an-out-of-the-box-open-sourced-grin-gui-wallet/4760/113 "2019-10-11T11:45:31Z")

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Nifflers are attracted to coins.

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**Author:** ![njako](https://avatars.discourse-cdn.com/v4/letter/n/9f8e36/32.png) [@njako](https://forum.grin.mw/u/njako)\
**Post date:** [October 20, 2019, 7:33pm UTC](https://forum.grin.mw/t/niffler-an-out-of-the-box-open-sourced-grin-gui-wallet/4760/114 "2019-10-20T19:33:50Z")

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Man thank you for this great wallet. This one is far more faster, and easier to use than others.  
All went fast and ok.

One thing I can not find, my seed in the app.  
I wrote it down on piece of paper, and now I want to check once again before reinstall of OS my seed is it correct, just to be sure, but I can not find the option.

Looking foward to mobile version, thanks a bunch for this app.

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<div class="post-metadata">

**Author:** ![xiaojay](https://yyz2.discourse-cdn.com/flex036/user_avatar/forum.grin.mw/xiaojay/32/858_2.png) [@xiaojay](https://forum.grin.mw/u/xiaojay)\
**Post date:** [October 21, 2019, 1:35am UTC](https://forum.grin.mw/t/niffler-an-out-of-the-box-open-sourced-grin-gui-wallet/4760/115 "2019-10-21T01:35:22Z")

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No checking option for this version of Niffler, sorry. Maybe add it on next versoion.  
The easy way to check seeds is install Niffler on another computer, and try the restore option.

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**Author:** ![Grumpy](https://yyz2.discourse-cdn.com/flex036/user_avatar/forum.grin.mw/grumpy/32/6264_2.png) [@Grumpy](https://forum.grin.mw/u/Grumpy)\
**Post date:** [November 9, 2019, 8:48pm UTC](https://forum.grin.mw/t/niffler-an-out-of-the-box-open-sourced-grin-gui-wallet/4760/116 "2019-11-09T20:48:23Z")

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Niffler is running great! I love it.

Quick question, if I wanted to back up my wallet onto an external drive, which files would I backup? I did a ctrl+f on this thread but didn’t see anything. Thanks again.

I’m using macos

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<div class="post-metadata">

**Author:** ![xiaojay](https://yyz2.discourse-cdn.com/flex036/user_avatar/forum.grin.mw/xiaojay/32/858_2.png) [@xiaojay](https://forum.grin.mw/u/xiaojay)\
**Post date:** [November 10, 2019, 11:31am UTC](https://forum.grin.mw/t/niffler-an-out-of-the-box-open-sourced-grin-gui-wallet/4760/117 "2019-11-10T11:31:41Z")

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~/.grin/main/wallet\_data is the directory where store wallet data.

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<div class="post-metadata">

**Author:** ![xiaojay](https://yyz2.discourse-cdn.com/flex036/user_avatar/forum.grin.mw/xiaojay/32/858_2.png) [@xiaojay](https://forum.grin.mw/u/xiaojay)\
**Post date:** [November 16, 2019, 3:05am UTC](https://forum.grin.mw/t/niffler-an-out-of-the-box-open-sourced-grin-gui-wallet/4760/118 "2019-11-16T03:05:02Z")

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Linux version of Niffler is available 🙂

> **[Release 0.4.2 · grinfans/Niffler](https://github.com/grinfans/Niffler/releases/tag/v0.4.2)**
>
> s/tag/v0.4.2

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<div class="post-metadata">

**Author:** ![unpourtous](https://avatars.discourse-cdn.com/v4/letter/u/a88e4f/32.png) [@unpourtous](https://forum.grin.mw/u/unpourtous)\
**Post date:** [November 16, 2019, 3:17am UTC](https://forum.grin.mw/t/niffler-an-out-of-the-box-open-sourced-grin-gui-wallet/4760/119 "2019-11-16T03:17:40Z")

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Thank you so much for your contribution and updates. Great wallet!

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<div class="post-metadata">

**Author:** ![Grumpy](https://yyz2.discourse-cdn.com/flex036/user_avatar/forum.grin.mw/grumpy/32/6264_2.png) [@Grumpy](https://forum.grin.mw/u/Grumpy)\
**Post date:** [December 9, 2019, 10:10pm UTC](https://forum.grin.mw/t/niffler-an-out-of-the-box-open-sourced-grin-gui-wallet/4760/120 "2019-12-09T22:10:33Z")

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Hi, I’m still having trouble finding wallet\_data on my mac. I used finder to search for ‘grin’ ‘.grin’ ‘main’ and ‘wallet\_data’, but still couldn’t find it. Is this file hidden or something? Not indexed? Sorry, I’m just not very great with computer basics. On a side note, I think a ‘backup wallet’ feature would be neat to have in niffler.

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<div class="post-metadata">

**Author:** ![xiaojay](https://yyz2.discourse-cdn.com/flex036/user_avatar/forum.grin.mw/xiaojay/32/858_2.png) [@xiaojay](https://forum.grin.mw/u/xiaojay)\
**Post date:** [December 10, 2019, 3:16am UTC](https://forum.grin.mw/t/niffler-an-out-of-the-box-open-sourced-grin-gui-wallet/4760/121 "2019-12-10T03:16:23Z")

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open a terminal app.  
type following command:

cd ~/.grin/main

ls

will show “wallet\_data” dir.

sorry, I don’t know how to do it use gui tools

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<div class="post-metadata">

**Author:** ![david](https://yyz2.discourse-cdn.com/flex036/user_avatar/forum.grin.mw/david/32/660_2.png) [@david](https://forum.grin.mw/u/david)\
**Post date:** [December 10, 2019, 4:07am UTC](https://forum.grin.mw/t/niffler-an-out-of-the-box-open-sourced-grin-gui-wallet/4760/122 "2019-12-10T04:07:41Z")

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Via GUI:  
Open Finder  
Shift+Apple+G (or open Go from main menu and choose “Go to Folder…”)  
Dialog will pop up - Type `~/.grin/main`  
Hit GO

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<div class="post-metadata">

**Author:** ![Grumpy](https://yyz2.discourse-cdn.com/flex036/user_avatar/forum.grin.mw/grumpy/32/6264_2.png) [@Grumpy](https://forum.grin.mw/u/Grumpy)\
**Post date:** [December 10, 2019, 8:47am UTC](https://forum.grin.mw/t/niffler-an-out-of-the-box-open-sourced-grin-gui-wallet/4760/123 "2019-12-10T08:47:06Z")

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@xiaojay @david Thank you both, that did the trick. Ahhhh anxiety reduced. Wallet backed up.

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