ΠΠΎΠ±ΡΠ°Π΅ ΡΠ°Π½ΡΡΠ°!
Friday assorted links:
rawβΏit
A visual, node-based editor where you can drag-and-drop predefined nodes on canvas to build Bitcoin transactions from scratch. What you can do today in rawβΏit: - Build raw Bitcoin transactions visually by connecting nodes on a canvas - See the exact Python code running behind every single calculation node - Step through script execution and watch the stack mutate at each opcode - Change amounts, locktimes, scripts and instantly see preimages, signatures, witnesses, TXID/WTXID update - Comes with 10 hands-on lessons (P2PKH, multisig, timelocks, SegWit, payment channels, etc.) β all transactions broadcast to testnet for verification.
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Bitcoin Core technical security audit report
Over a four-month period (May - September 2025), Quarkslab conducted a 100 man day technical review of Bitcoin Core. Their focus was on the most security-critical components of the software, including the peer-to-peer networking layer, mempool, chain management, and consensus logic. The auditors at Quarkslab reported no critical, high, or medium-severity issues.
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