sovereign hybrid compute presentation Block launches Buzz secp256k1 maintainer transition Jonas Nick steps down theStack as maintainer Silent payments module (BIP352) merged sipa removing DNS seed / security contacts Security contacts PR rbitcoin LDK async Lightning payments (receive while offline) X Pay-to-Anchor and ephemeral anchors StackExchange: P2A and ephemeral dust BIP433 LND SubmitPackage for v3 CPFP package relay Bitcoin Inquisition 29.4 (TEMPLATEHASH activation) First Stratum V2 block mined (miner-selected txs) StratumV2 DMND Core Mining IPC: getTransactionsBy{Tx,Witness}ID Wavelength alpha (Lightning Labs) Unilateral exits from Ark / Spark Bark emergency exit demo Spark emergency exit demo SuperScalar: an implementation report btc-verified: formalizing the Bitcoin protocol Delving Repo Input-triggered transaction expiry Expiring HTLCs without free relay Silent Payments HNDL attack analysis Parallel prevout fetch during ConnectBlock (IBD speedup) BIP54 Complete + 64-byte tx alternative still contested Rationale update BIP draft: Full-Aggregation of BIP340 signatures (CISA / BIP459) BIPs #2210 Optech #415 CISA background DahLIAS / IAS Core Lightning option_simple_close OP_RETURN closer_scriptpubkey follow-up