
xaltgeist
@xaltgeist
Followers
3K
Following
964
Media
0
Statuses
31
Developer, co-creator of Studio @Mathcastles
Joined September 2021
1/ Computation Degree Zero On abstraction in @mathcastles Zero Suite From my essay in @outland_art in homage to @0x113d and his work with @xaltgeist
8
29
145
1/ Enter the Hypercastle. Our E30D #4 exhibition and digital poster is now open for live view and collection in Marfa, TX and https://t.co/AJUYHFiWpJ. Collection: Terraforms Artist: @Mathcastles (@0x113d, @xaltgeist) Collector: @HEEEEEEEEEEE_ Month: August 2023 [E30D No. #4]
8
62
213
These Solidity "stack too deep" compiler errors are bittersweet because I think other people would be more insane by them than I am I'm like David Blaine doing "magic tricks" by just being willing to actually stick a sword through his arm
0
66
75
๐๐ฟ๐ถ๐๐ถ๐ฐ๐ถ๐๐บ | ๐ง๐๐ ๐ ๐๐ฃ ๐๐ฆ ๐ง๐๐ ๐ง๐๐ฅ๐ฅ๐๐ง๐ข๐ฅ๐ฌ "Terraforms is a reminder that the best virtual worlds are imagined, not simulated." Today in the ๐ฐ, @KevinBuist writes on @mathcastles's 2021 #ASCIIart series. ๐๏ธ: https://t.co/bREjNttFkN
#terraformsNFT
2
29
120
Terraforms by @mathcastles has been one of the most inspiring pieces of art for me. I wrote a long-form essay discussing both the technical and artistic vision as well as how it pushes the medium forward. Hope it can inspire others as well! Full essay: https://t.co/yRf2c9ks1y
20
69
230
The Hypercastle Explorer application from @hypercastle_exp allows you to explore the Terraforms by @mathcastles hyperstructure in 3d. @HEEEEEEEEEEE_ just posted this clip of it running on the Steam Deck by Valve. Explore the 20 levels of the hypercastle where ever you go ๐ฏ๐ฐ
1
12
56
With fresh attention on Terraforms, itโs a good time to remind you that you can explore the hypercastle in 2d and 3d for free via the @hypercastle_exp Explorer app, downloadable for free below.
ANNOUNCEMENT: ๐ง๐ฟ The public beta of the @hypercastle_exp Hypercastle Explorer application which allows you to explore Terraforms by @mathcastles is available to download, for free, for everyone. https://t.co/s1lBLGJmUN Walkthrough video: https://t.co/ske2fyAOaM Thread ๐ฝ
2
20
79
Super happy to see the @mathcastles team getting the recognition they deserve. By far one of the coolest and more interesting generative land/art projects in the space. Respekt to @0x113d and @xaltgeist for building something magical ๐ชโจ Long live the Hyper Cone.
4
18
102
Released in December 2021, Terraforms are composed of 11,000 unique artworks.
1
7
42
TDRโข X MATHCASTLES Brand new multi-player / experimental / re-mixable font (re-)living as eternal code on ethereum itselfโฆ Coming Soon. Eyes Down! #onchain #font #comingsoon #remix #reuse #relicense #thedesignersrepublic @mathcastles #tdrbingo #evm #divinerights #superpowers
6
32
102
There are likely additional ways of optimizing or organizing this (@dhof has a really nice file compression technique, for example). At the moment we just wanted to put these out for early experiments and to get the conversation started.
3
0
10
You can query the available libraries by name using the readLibrary function. The names are maintained in a list called availableLibraries.
1
0
7
Using EXTCODECOPY costs far less gas than copying data that is already in memory. There should be more than enough gas headroom to use these libraries like ordinary strings, and you can incorporate them into your projects simply by using string.concat.
1
0
4
The technique for uploading the files takes advantage of contract storage for significant gas savings (see https://t.co/nCsIHzKqre). I then added a technique for manually manipulating a dynamic buffer in memory to reassemble the files using the EVM's EXTCODECOPY instruction.
github.com
Faster & cheaper contract key-value storage for Ethereum Contracts - 0xsequence/sstore2
1
0
9
We just put p5.js and three.js onchain, as composable libraries. I designed a system for deploying and reading very large files to the EVM, which makes them available for anyone to incorporate into their works. https://t.co/z3zradJ2U5
etherscan.io
Contract: Verified | Balance: $0 across 0 Chains | Transactions: 64 | As at Sep-17-2025 04:38:29 PM (UTC)
8
10
57
A preliminary question is how to get these large files into dynamically generated strings (like tokenURI) since ordinary string concatenation is basically off the table. Might require generalizing the manual-memory-manipulation approach for any endpoint incorporating these files
0
0
6
Some ongoing questions include: how should the file data be stored? What technical limitations might arise for users who want to incorporate onchain files into their own compositions?
2
0
6
You can do this by first storing file chunks as contract data (see https://t.co/nCsIHzKqre) and pulling in the data using the EVM's `EXTCODECOPY` instruction, which uses far less gas than copying data already in memory
github.com
Faster & cheaper contract key-value storage for Ethereum Contracts - 0xsequence/sstore2
1
0
4
Thoughts on this technique for serving large files onchain: The main issue is to avoid gas limitations when concatenating huge strings. My solution is to manually copy chunks of data into memory, and then directly manipulate the memory location that stores the string length
He's too modest so I'll splash: @xaltgeist (who you should follow) coded contracts to do this and get three.js and p5.js onchain a few months back xalt's technique use inline datablobs on EVM (via contract storage + assembly tricks to compose large byte arrays in memory)
3
7
42