Doing things at @getmetronome. Co-creator of site44.com and programtheblockchain.com. Subscribe to my newsletter: smarx.substack.com.

Joined January 2008
90 Photos and videos
1 Feb 2022
I've been at Metronome for about a year now. I work with an incredible team on a huge opportunity. If you're interested, we're hiring: jobs.lever.co/getmetronome

We’re excited to announce our $30M Series A led by @a16z! Read our co-founders’ blog post introducing Metronome to learn more. blog.metronome.com/posts/202…
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Steve Marx retweeted
30 Dec 2021
New blog post : Capture the Ether writeup, where I share the notes I took as I solved each challenge. It's not as verbose as my previous posts but I wanted to show my reasoning rather than doing a tutorial. Thanks a lot @smarx for creating this. rphad.com/en/blog/2021/12/30…

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14 Nov 2021
It's time! Buy some non-fungible clothes. I designed all the artwork myself. Feel free to buy both ironically and unironically, but don't you dare right-click. Perhaps the real non-fungible tokens are the friends we made along the way. Join some cool people in our Discord.
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Steve Marx retweeted
12 Nov 2021
Thanks! This melted my brain for a few days but sooo much fun to learn. Thank you for giving me the opportunity to work on such a cool puzzle.
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31 Oct 2021
I did an NFT thing with @artmin. Trying to have some fun. You don't need to spend any money. No roadmap.
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Steve Marx retweeted
I'm discussing “Ben Ashton & Josh Steele (aka Flux Pavilion) 1st NFT drop” with @artmin, Kirsten Anderson, @smarx, @josephpallant, Annie Owens, atta Boy and Conor Byrne. Tomorrow, 21 May at 7:30 pm BST on @clubhouse. Join us! joinclubhouse.com/event/PNzN…

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28 Apr 2021
Starting now!
28 Apr 2021
"How to actually benefit the planet with NFTs" <-- tomorrow at 2pm PDT on Clubhouse. Interesting topic, but also a FASCINATING lineup of experts from art, technology, philanthropy, and climate change. I expect a great conversation. Please join us! joinclubhouse.com/event/xnkJ…
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28 Apr 2021
"How to actually benefit the planet with NFTs" <-- tomorrow at 2pm PDT on Clubhouse. Interesting topic, but also a FASCINATING lineup of experts from art, technology, philanthropy, and climate change. I expect a great conversation. Please join us! joinclubhouse.com/event/xnkJ…

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27 Nov 2020
You can skip Ready Player Two.
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12 Nov 2020
Today I asked my wife, "Do you ever try to say 'Mitch McConnell' when you burp?" She said no. I guess opposites really do attract.
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Steve Marx retweeted
24 Sep 2020
How do you rescue 10 million dollars from a vulnerable smart contract without letting attackers know it’s there? Last Tuesday, @epheph, @sparkpool_eth, @tzhen, @wadealexc, and I found out. samczsun.com/escaping-the-da…
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23 Sep 2020
Dynamic programming is easy! I wrote a post with nice visualizations and a step-by-step approach to finding dynamic programming solutions. smarx.com/posts/2020/09/dyna…
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21 Sep 2020
If you're looking to volunteer in the upcoming US election, my sister put together a great calendar and guidance for how to get involved: tinyurl.com/onesmallthing202…

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11 Sep 2020
Probabilistic payments are a possible solution to the micropayments problem. I wrote a blog post last night about them: smarx.com/posts/2020/09/shro…
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11 Sep 2020
Here's the long-awaited solution to my HashCache CTF challenge. It uses SSRF and two CRLF injections. Congratulations again to @pierrosen for figuring it out! smarx.com/posts/2020/09/ssrf…
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7 Sep 2020
Pierre is the first to solve it. Congrats!
7 Sep 2020
I just solved @smarx challenge !😊🎉 What a great challenge, enjoyed and learned a lot ! Try it here guys : hashcache-ctf.smarx.com/ It's time for the write-up...😉
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