o1js now supports the Secp256r1 curve
Which means compatibility with many real-world uses of ECDSA - WebAuthn, passports, the Web Crypto API,...
Added this as part of our @zksecurityXYZ grant for Private Credentials
https://github.com/o1-labs/o1js/pull/1885…

Keccak (1 block) + ECDSA in 45k PLONK rows, I think we did a pretty nice job there in o1js
Featuring
- Custom gates for xor, rot64, foreign field addition and multiplication, and range checks
- Two lookup tables (range and xor)
- Many constraint-saving tricks in EC scalar mul x.com/o1_labs/status…

Gregor Mitscha-Baude 

Twitter

Market analysis shows that since November 21st, the daily RSI has remained below the 50 midline. Currently, observing the daily RSI, we see potential for it to break through the 50 midline.
Key points:
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Bullish signal: If the RSI successfully breaks through the 50 midline, this will be a worthwhile opportunity to long.
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Double resonance: At the current position, breaking through the 50 midline also inevitably means that the price will break through the daily-level descending moving average.
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Trend reversal: A double breakout signifies both a reversal in trading volume and a breakout in the trend, which, from a technical perspective, is extremely...

Shill| BTC Thread

Another case of "address poisoning," causing one user to lose $50 million. Photo: Techradar
The attack caused a shock.
A cryptocurrency user lost nearly $50 million USDT after mistakenly transferring the funds to...

Another case of "address poisoning," causing one user to lose $50 million.

A quick overview of institutional and trader opinions on the market outlook.