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Podcast: add 260 recap (#1209)
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_posts/en/newsletters/2023-07-19-newsletter.md

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@@ -25,7 +25,7 @@ selection---including why Bitcoin Core has a more restrictive policy
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than allowed by consensus and how wallets can use that policy most
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effectively._
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{% include specials/policy/en/10-get-involved.md %}
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{% include specials/policy/en/10-get-involved.md %} {% assign timestamp="2:01" %}
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## Changes to services and client software
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derivatives non-custodially using [DLCs][topic dlc] in an [offchain contract][10101 blog2]
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that can also be used to send, receive, and forward LN payments. The DLCs rely
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on oracles that use [adaptor signatures][topic adaptor signatures] for price
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[attestation][10101 blog1].
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[attestation][10101 blog1]. {% assign timestamp="14:56" %}
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- **LDK Node announced:**
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The LDK team [announced][ldk blog] LDK Node [v0.1.0][LDK Node v0.1.0]. LDK Node is a
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Lightning node Rust library that uses the LDK and BDK libraries to enable developers
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to quickly setup a self-custodial Lightning node while still providing a high degree of
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customization for different use cases.
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customization for different use cases. {% assign timestamp="17:14" %}
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- **Payjoin SDK announced:**
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[Payjoin Dev Kit (PDK)][PDK github] was [announced][PDK blog] as a Rust
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library that implements [BIP78][] for use in wallets and services that wish to
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integrate [payjoin][topic payjoin] functionality.
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integrate [payjoin][topic payjoin] functionality. {% assign timestamp="20:09" %}
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- **Validating Lightning Signer (VLS) beta announced:**
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VLS allows the separation of a Lightning node from the keys that control its
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funds. A Lightning node running with VLS will route signing requests to a
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remote signing device instead of local keys. The [beta release][VLS gitlab]
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supports CLN and LDK, layer-1 and layer-2 validation rules, backup/recovery
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capabilities, and provides a reference implementation. The [blog
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post][VLS blog] announcement also calls for testing, feature requests, and feedback from the community.
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post][VLS blog] announcement also calls for testing, feature requests, and feedback from the community. {% assign timestamp="25:27" %}
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- **BitGo adds MuSig2 support:**
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BitGo [announced][bitgo blog] support for [BIP327][] ([MuSig2][topic musig])
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and noted the reduced fees and additional privacy compared to their other
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supported address types.
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supported address types. {% assign timestamp="37:42" %}
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- **Peach adds RBF support:**
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The [Peach Bitcoin][peach website] mobile application for peer-to-peer
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exchange [announced][peach tweet] support for [Replace-By-Fee (RBF)][topic rbf] fee bumping.
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exchange [announced][peach tweet] support for [Replace-By-Fee (RBF)][topic rbf] fee bumping. {% assign timestamp="44:34" %}
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- **Phoenix wallet adds splicing support:**
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ACINQ [announced][acinq blog] beta testing for the next version of their
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Phoenix mobile Lightning wallet. The wallet supports a single dynamic channel
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that is rebalanced using [splicing][topic splicing] and
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a mechanism similar to the [swap-in-potentiam][news233 sip] technique (see
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[Podcast #259][pod259 phoenix]).
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[Podcast #259][pod259 phoenix]). {% assign timestamp="46:34" %}
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- **Mining Development Kit call for feedback:**
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The team working on the Mining Development Kit (MDK) has [posted an update][MDK blog] on their
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progress to develop hardware, software, and firmware for Bitcoin mining systems. The post
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calls for feedback from the community about use cases, scope, and approach.
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calls for feedback from the community about use cases, scope, and approach. {% assign timestamp="49:27" %}
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- **Binance adds Lightning support:**
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Binance [announced][binance blog] support for sending (withdrawals) and
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receiving (deposits) using the Lightning Network.
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receiving (deposits) using the Lightning Network. {% assign timestamp="51:33" %}
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- **Nunchuk adds CPFP support:**
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Nunchuk [announced][nunchuk blog] support for [Child-Pays-For-Parent
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(CPFP)][topic cpfp] fee bumping for both senders and receivers of a transaction.
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(CPFP)][topic cpfp] fee bumping for both senders and receivers of a transaction. {% assign timestamp="53:35" %}
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## Notable code and documentation changes
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anonymity networks] to peers on Tor and I2P. This helps prevent
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someone from associating a node's regular network address to one of its
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addresses on an anonymity network. CJDNS is treated differently from
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Tor and I2P at the moment, although that may change in the future.
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Tor and I2P at the moment, although that may change in the future. {% assign timestamp="54:57" %}
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- [Core Lightning #6347][] adds the ability for a plugin to subscribe to
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every event notification using the wildcard `*`.
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every event notification using the wildcard `*`. {% assign timestamp="58:07" %}
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- [Core Lightning #6035][] adds the ability to request a [bech32m][topic
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bech32] address for receiving deposits to [P2TR][topic taproot] output
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scripts. Transaction change will also now be sent to a P2TR output by
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default.
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default. {% assign timestamp="1:00:47" %}
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- [LND #7768][] implements BOLTs [#1032][bolts #1032] and [#1063][bolts
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#1063] (see [Newsletter #225][news225 bolts1032]), allowing the
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requirement that the amount and expiry delta equal exactly the amount
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they requested, but that exactitude meant a forwarding node could
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probe the next hop to see if it was the final receiver by slightly
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changing either value.
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changing either value. {% assign timestamp="1:02:28" %}
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- [Libsecp256k1 #1313][] begins automatic testing using development
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snapshots of the GCC and Clang compilers which may allow detection of
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side channels]. See [Newsletter #246][news246 secp] for one occasion
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where that may have happened and [Newsletter #251][news251 secp] for
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another occasion and an announcement that this sort of testing was
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planned.
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planned. {% assign timestamp="1:05:33" %}
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{% include references.md %}
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{% include linkers/issues.md v=2 issues="27411,6347,6035,7768,1032,1063,1313" %}
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---
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title: 'Bitcoin Optech Newsletter #260 Recap Podcast'
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permalink: /en/podcast/2023/07/20/
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reference: /en/newsletters/2023/07/19/
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name: 2023-07-19-recap
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slug: 2023-07-19-recap
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type: podcast
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layout: podcast-episode
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lang: en
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---
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Mark "Murch" Erhardt and Mike Schmidt are joined by Gloria Zhao, Rearden Code, Ken Sedgwick, and Jack Ronaldi to discuss [Newsletter #260]({{page.reference}}).
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{% include functions/podcast-links.md %}
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{% include functions/podcast-player.md url="https://d3ctxlq1ktw2nl.cloudfront.net/staging/2023-6-20/340050581-22050-1-ad2f4dffcb391.m4a" %}
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{% include newsletter-references.md %}
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## Transcription
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_transcription coming soon_
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{% include references.md %}

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