Perth BitDevs

Hedgehog

Super Testnet with another invention - this time giving us asynchronous payment channels. Big news for Lightning and off-chain Bitcoin payments.

Sigbash from Arbedout

Private server-side multisig spending rules. Think covenants but as a server - needs more investigation into the details.

Runes

Runes protocol launching at the halving. Probably not something to spend long on, but fees are likely going to go mental.

Saylor Copycat?

Micro cap stock announcement of intention to purchase Bitcoin. This one looks like a hail Mary but the next ones might not be.

Runes + Ordinals & Halving Re-orgs

Runes and Ordinals may incentivize re-orgs in the first few blocks after the halving. Worth a chat about the game theory implications.

Halving Fee Chart

Ably Extension for iOS

Ably extension will be available for iOS via Damus.

XZ / OpenSSH Backdoor

Long-term contributor sneaks backdoor into xz utils used by SSH and most Linux distributions. Ongoing investigation - major supply chain security incident.

Verify SeedSigner Software with GPG

How to verify SeedSigner software with GPG on Mac/Linux - ensuring your hardware signing device runs authentic firmware.

Cashu Multinuteral Payments

Many mints to one invoice - why and how Cashu enables payments across multiple mints.

The 21 Million BIP - History Lesson

A look back at BIP-42, the tongue-in-cheek proposal that formally fixed the 21 million Bitcoin supply cap in code.