I can't believe it's 2026 and ipv6 only routes don't work with mobile networks in Switzerland yet 🙄
Yolan
@anomalroil.bsky.social
205 followers 132 following 66 posts
Crypto means maths. Cryptogopher doing random stuff on the internet, quite literally.
![A screenshot of code that reads:
/// 01 -> compressed infinity point
/// the "uncompressed infinity point" will just have 00 (uncompressed) followed by zeroes (infinity = 0,0 in affine coordinates)
isCompressed := (input[0]>>7)&0x01 == 0x01
if !isCompressed {
return nil, fmt.Errorf("uncompressed point cannot be decompressed")
}
isGreatest := (input[0]>>6)&0x01 == 0x01
// we clear both bits
input[0] &= byte(0b00111111)](https://cdn.bsky.app/img/feed_thumbnail/plain/did:plc:iakhrdnkwbk2tisade4y7vbp/bafkreic7hcwd4wgrvsnx42c5bkfby7c3mp6rwa4masyydpf55cuw4spp4u)
