Wednesday's Bitcoin Core PR Review Club meeting is on #18044: Use wtxid for transaction relay (mempool, p2p) by Suhas Daftuar. Come discuss wtxids, tx relay/delay, AlreadyHave(), rolling bloom filters, mempool, orphans/rejects/confirmed txns, mapRelay and more:
Notably, PR author Suhas Daftuar posted a BIP draft for "WTXID-based transaction relay" here:
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