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Joost Jager

@joostjgr

Lightning Dev
Netherlands Joined August 2009
237 Following 3.6K Followers 671 Posts

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Joost Jager @joostjgr
The taproot annex uniquely enables the on-chain storage of signatures from child transactions without being hindered by circular references. This enhances the safety of implementing covenants through pre-signed transactions. Sample use case: time-locked vaults.
Bitcoin Optech Verified account @bitcoinoptech Jun 14, 2023
Bitcoin Optech newsletter #255 is here:

- summarizes discussion about allowing relay of txs containing taproot annex data
- links to a silent payments draft BIP
...

bitcoinops.org/en/newsletters…
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Joost Jager @joostjgr
Taproot annexes, though non-standard, may appear on-chain anytime. Hence, it's wise to test taproot apps accordingly. @mempool recently fixed a related issue (github.com/mempool/mempoo…), which only impacted visuals. However, other apps may face harsher outcomes.
github.com Fix: Annex parsing for p2tr on bitcoind/romanz backends by junderw · Pull Request #3830 · mempool... Fixes #3828 The fix for esplora backends (production mempool space) is here (Note: for esplora backends, it would just show as having no script, it would not try to parse the signature as a script ...
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Joost Jager @joostjgr
Lightning protocol upgrade that also enables the identification and avoidance of slow routing nodes.
LND PR Review Club @lndreviewclub Jun 6, 2023
PR #7139, by @joostjgr, adds the ability for nodes to generate and relay attributable errors, which are important to properly penalize nodes after a payment failure occurs.

This Thurs 6/8 at 10am PT / 1pm ET / 5pm UTC, hosted by @johanth!
lnd.reviews/7139
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