Add more to Seminar 50

Author: johnny9

content/socratic-seminar-50.md

@@ -35,6 +35,8 @@ Please note the meeting location is in room APEX 1 at 100 New Millennium Way, Du
 # Bitcoin Core
 
 - [P2MR output type discussion](https://github.com/bitcoin/bips/pull/1670)
+- [The limitations of cryptographic agility in Bitcoin](https://mirror.b10c.me/lists/bitcoindev/THqOJuI_s5C8B9jkklN73BB_Hzb9SsiLM6BFp4zFP3zWQoRevKoLVspdwjwh8NxxYbXwv4v6ikpStguW-QEvef4WgBZ7AQDz00P0st91FMA=@wuille.net/t/#u)
+- [Introducing UltrafastSecp256k1: A Multi-Architecture Exploration of Secp256k1 Optimizations](https://delvingbitcoin.org/t/introducing-ultrafastsecp256k1-a-multi-architecture-exploration-of-secp256k1-optimizations/2280)
 - [The future of the Bitcoin Core GUI](https://delvingbitcoin.org/t/the-future-of-the-bitcoin-core-gui/2253)
 - [New gui-qml contributor](https://github.com/bitcoin-core/gui-qml/pull/504)
 
@@ -44,5 +46,39 @@ Please note the meeting location is in room APEX 1 at 100 New Millennium Way, Du
 - [Tether Mining SDK](https://mos.tether.io/mining-sdk/)
 - [FIBRE resurrected](https://lclhost.org/blog/fibre-resurrected/)
 - [hashes: add SHA256 ARM hardware acceleration](https://github.com/rust-bitcoin/rust-bitcoin/pull/5493)
+- [Parasite pool mines their first block](https://nitter.net/ord_io/status/2027873140282380792)
 - [[BIP Draft] 24 bits for nVersion nonce space instead of 16](https://groups.google.com/g/bitcoindev/c/fCfbi8hy-AE)
 
+# Covenants
+
+- [Binohash: Transaction Introspection Without Softforks](https://robinlinus.com/binohash.pdf)
+
+# Layer 2
+
+- [Bitcoin PIPEs v2](https://delvingbitcoin.org/t/bitcoin-pipes-v2/2249)
+
+# Misc
+
+- [First block signaling BIP110](https://mempool.space/block/0000000000000000000161b65dc9cf0adfdad107b801cd87f1dcf0cfbb454654?showDetails=true&view=actual#details)
+- [Nested MuSig2](https://eprint.iacr.org/2026/223.pdf)
+- [Sigbash v2 announced](https://nitter.net/arbedout/status/2020885323778044259)
+- Using openclaw to gain super powers
+
+# PRs
+
+- [Allow recovery of MtGox stolen funds (79,956 BTC)](https://github.com/bitcoin/bitcoin/pull/34695)
+- [BIP 324, 434: Specify p2p v2 one-byte identifier for FEATURE message](https://github.com/bitcoin/bips/pull/2092)
+- [BIP 446: OP_TEMPLATEHASH and BIP Draft: TH+CSFS+IK Bundle](https://github.com/bitcoin/bips/pull/1974)
+- [BIP Proposal: Ordinals (closed)](https://github.com/bitcoin/bips/pull/1408)
+- [p2p: Allow block downloads from peers without snapshot block after assumeutxo validation](https://github.com/bitcoin/bitcoin/pull/33604)
+- [wallet: fix removeprunedfunds bug with conflicting transactions](https://github.com/bitcoin/bitcoin/pull/34358)
+- [mining, ipc: omit dummy extraNonce from coinbase](https://github.com/bitcoin/bitcoin/pull/32420)
+- [mining: Break compatibility with existing IPC mining clients](https://github.com/bitcoin/bitcoin/pull/34568)
+- [mining: add cooldown to createNewBlock() immediately after IBD](https://github.com/bitcoin/bitcoin/pull/34184)
+- [Add a "tx output spender" index](https://github.com/bitcoin/bitcoin/pull/24539)
+- [rpc,net: Add private broadcast RPC](https://github.com/bitcoin/bitcoin/pull/34329)
+- [rpc: add coinbase_tx field to getblock](https://github.com/bitcoin/bitcoin/pull/34512)
+- [build: Embedded ASMap [3/3]: Build binary dump header file](https://github.com/bitcoin/bitcoin/pull/28792)
+- [BIP54 "Consensus Cleanup" implementation](https://github.com/bitcoin-inquisition/bitcoin/pull/99)
+- [btcec/schnorr/musig2: add nested MuSig2 support for recursive cosigner trees](https://github.com/btcsuite/btcd/pull/2481)
+- [hashes: add SHA256 ARM hardware acceleration](https://github.com/rust-bitcoin/rust-bitcoin/pull/5493)