What’s an ephemeral anchor and what drawback(s) would their introduction tackle? What’s their relation to anchor outputs in Lightning? Are ephemeral anchors a prerequisite for eltoo?
V3 and bundle RBF are mentioned right here.
Mailing listing put up introducing ephemeral anchors: https://lists.linuxfoundation.org/pipermail/bitcoin-dev/2022-October/021036.html
Ephemeral anchors draft BIP: https://github.com/instagibbs/bips/blob/ephemeral_anchor/bip-ephemeralanchors.mediawiki
Bitcoin Optech protecting ephemeral anchors: https://bitcoinops.org/en/newsletters/2022/12/07/
Ephemeral anchors mentioned in an eltoo BOLT draft: https://github.com/instagibbs/bolts/blob/eltoo_draft/XX-eltoo-transactions.md#ephemeral-anchor-output
