Explaining the STEEM Blockchain Freeze of July 2nd, 2018

Here's a quick video update of what happened last night when the STEEM blockchain froze.

Getting three text messages all at once was certainly a freak out moment!

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Finding new error messages in the logs I've never seen before was also quite interesting:

I was quick to jump into the Steemdevs Slack:

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As well as the #witness steem chat:

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I'm very thankful @andrarchy was available to send out this tweet to our community:

As I mentioned in the video, the witnesses and Steemit, inc did a great job working hard to get this chain back up and running as quickly as possible. Improvements I'd still like to see from Steemit, inc include a professional site down page that is immediately in place (instead of a generic 503 Error Response page) along with a status page people can go to with regular updates in real time as to what is going on. Some of this was mentioned 8 months ago. That said, they did Tweet this time and stay in close contact with the Witnesses as things were happening in real time. That's a big improvement.

Thank you all for watching/reading and for your support of my witness account!


As of this post, I'm currently position 10!

If you want to know more about what witnesses do check out:

You can read my witness announcement post here:

My previous witness updates:

I only post witness updates when I have something worth sharing, but I'm always available if you have a question or concern. I can be reached on Discord or Rocketchat.


Luke Stokes is a father, husband, programmer, STEEM witness, DAC launcher, and voluntaryist who wants to help create a world we all want to live in. Learn about cryptocurrency at UnderstandingBlockchainFreedom.com

I'm a Witness! Please vote for @lukestokes.mhth

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What an intense and draining night it was. So many witnesses had personal problems, traveling, in hospitals. I had a damn leaky pipe at 3am (when I discovered it), luckily it didn't burst. I had to cut off the main water valve for the house, then went back at my computer to follow the situation. Shitty times. Yet, despite everything, we did our best to be around to keep the blockchain alive. Teamwork at its finest.

Thanks for the information. I hope the platform is secure and stable over the long term. Questions are being raised about EOS, but I hope that's just a case of EOS being new with the initial kinks needing to be worked out.

So, the blockchain froze as the consensus was lost. This is a good thing then, which means that it did what it was supposed to do, right? Except the fact that buggy part of the software did allow the input of wrong value the rest went as it is supposed to……………. that’s good to know. Maybe you are one of the few witnesses that I follow so this the only post in my feed that gave me a level of assurance as to what went down wasn’t anything lethal.

Although apart from the general gist, I have really no idea about the technical differences between a replay and a restart. Except maybe that replay lasts for hours while a restart can be a matter of minutes. I have heard that the unlucky ones had to do a replay 😊. I never knew that missing the blocks maybe out of your hands then (I actually thought that it had a lot to with guys being lazy)

Thanks for sharing all this man. I spend quite some time and energy on Steemit so had a bit of scare, not much but it was compounded by the events of my personal life. I hope you drop by my latest post about my experience of the scare.

PS: Nice green hair 😊. Just a few days I ago I gave my first witness vote to you. Second was for @dragosroua. I’ll take a little more time with rest of the twenty-eight.

Thank you for being available all the time everywhere and helping out with information flow. Yes, response from the community in a crisis mode was absolutely amazing.

Thanks for the update. Communication timing is great.

Green is often spill-over from the background being too close or too brightly lit. If you can push it back, that is easiest. Otherwise, lowering the green lighting but keeping the background evenly list is tricky.

Huobi announces suspension of Steem deposit and withdrawal?

Well done, Luke.

You were the first witness I voted for, and I know I made the right decision. Thanks for staying up all night, fixing thing and reporting back promptly.

While your bedroom looks like it just survived nuclear winter, I'm glad the Steem blockchain had a far easier time of it. ;)

you guys jumped in an handled it very well. great attitude! gives comfort to know you guys are out there working so hard for this site. much love

Thanks @lukestokes really useful to get the news update - I've learnt some new bits there - and sounds like a great response to an emergency and it's impressive to get all the block producers onto the rollout so quickly. You have my vote and this update just gives me further confidence that it is a vote well cast. It's a good point about the missed block stats and I will also keep this in mind. Good work on the comms. Great leadership.

Frankly, I was pleasantly surprised regarding how calm and well everyone handled. Nice job!