Newsletters: add 180 (2021-12-22)

_topics/en/atomic-multipath.md

@@ -52,6 +52,9 @@ optech_mentions:
   - title: "LND 0.14.0-beta allows multiple spontaneous payments to the same AMP invoice"
     url: /en/newsletters/2021/11/24/#lnd-0-14-0-beta
 
+  - title: "2021 year-in-review: atomic multipath payments"
+    url: /en/newsletters/2021/12/22/#amp
+
 ## Optional.  Same format as "primary_sources" above
 see_also:
   - title: Simplified Multipath Payments (SMP)

_topics/en/bech32.md

@@ -117,6 +117,9 @@ optech_mentions:
   - title: "Bitcoin Core #16807 returns the location of typos in bech32/bech32m addresses"
     url: /en/newsletters/2021/12/01/#bitcoin-core-16807
 
+  - title: "2021 year-in-review: bech32m addresses"
+    url: /en/newsletters/2021/12/22/#bech32m
+
 ## Optional.  Same format as "primary_sources" above
 see_also:
   - title: Javascript bech32 demo decoder

_topics/en/channel-jamming-attacks.md

@@ -70,6 +70,9 @@ optech_mentions:
   - title: "Summary of LN developer conference, including discussion of channel jamming attacks"
     url: /en/newsletters/2021/11/10/#ln-summit-2021-notes
 
+  - title: "2021 year-in-review: channel jamming"
+    url: /en/newsletters/2021/12/22/#jamming
+
 ## Optional.  Same format as "primary_sources" above
 # see_also:
 #   - title:

_topics/en/dual-funding.md

@@ -77,6 +77,12 @@ optech_mentions:
   - title: C-Lightning 0.10.1 updates the experimental implementation of dual funding
     url: /en/newsletters/2021/08/11/#c-lightning-0-10-1
 
+  - title: "2021 year-in-review: dual-funded channels"
+    url: /en/newsletters/2021/12/22/#dual-funding
+
+  - title: "2021 year-in-review: liquidity advertisements"
+    url: /en/newsletters/2021/12/22/#liq-ads
+
 ## Optional.  Same format as "primary_sources" above
 see_also:
   - title: PSBT (dependency of dual funding)

_topics/en/offers.md

@@ -59,6 +59,9 @@ optech_mentions:
   - title: "Summary of LN developer conference, including discussion of offers"
     url: /en/newsletters/2021/11/10/#ln-summit-2021-notes
 
+  - title: "2021 year-in-review: offers"
+    url: /en/newsletters/2021/12/22/#offers
+
 ## Optional.  Same format as "primary_sources" above
 # see_also:
 #   - title:

_topics/en/onion-messages.md

@@ -38,6 +38,9 @@ optech_mentions:
   - title: "Eclair #2061 adds initial support for onion messages"
     url: /en/newsletters/2021/12/08/#eclair-2061
 
+  - title: "2021 year-in-review: onion messages"
+    url: /en/newsletters/2021/12/22/#offers
+
 ## Optional.  Same format as "primary_sources" above
 # see_also:
 #   - title:

_topics/en/output-script-descriptors.md

@@ -119,6 +119,9 @@ optech_mentions:
   - title: Bitcoin Core #22364 adds support for creating taproot descriptors in the wallet"
     url: /en/newsletters/2021/12/01/#bitcoin-core-22364
 
+  - title: "2021 year-in-review: output script descriptors"
+    url: /en/newsletters/2021/12/22/#descriptors
+
 ## Optional.  Same format as "primary_sources" above
 see_also:
   - title: Miniscript

_topics/en/package-relay.md

@@ -62,6 +62,9 @@ optech_mentions:
   - title: Proposal of initial rules for mempool package acceptance before implementing package relay
     url: /en/newsletters/2021/09/22/#package-mempool-acceptance-and-package-rbf
 
+  - title: "2021 year-in-review: mempool package acceptance and package relay"
+    url: /en/newsletters/2021/12/22/#mpa
+
 ## Optional.  Same format as "primary_sources" above
 see_also:
   - title: CPFP fee bumping

_topics/en/ptlc.md

@@ -70,6 +70,9 @@ optech_mentions:
   - title: "Discussion about LN protocol changes necessary to support PTLCs"
     url: /en/newsletters/2021/12/15/#preparing-ln-for-ptlcs
 
+  - title: "2021 year-in-review: PTLCs for LN"
+    url: /en/newsletters/2021/12/22/#ptlcsx
+
 ## Optional.  Same format as "primary_sources" above
 see_also:
   - title: Hash Time Locked Contract (HTLC)

_topics/en/replace-by-fee.md

@@ -83,6 +83,12 @@ optech_mentions:
   - title: Proposal of initial RBF rules for mempool package acceptance before implementing package relay
     url: /en/newsletters/2021/09/22/#package-mempool-acceptance-and-package-rbf
 
+  - title: "2021 year-in-review: BIP125 opt-in replace-by-fee discrepency"
+    url: /en/newsletters/2021/12/22/#bip125
+
+  - title: "2021 year-in-review: default transaction replacement by fee"
+    url: /en/newsletters/2021/12/22/#default-rbf
+
 ## Optional.  Same format as "primary_sources" above
 see_also:
   - title: Opt-in RBF FAQ

_topics/en/sighash_anyprevout.md

@@ -83,6 +83,9 @@ optech_mentions:
   - title: "Inherited identifiers proposal as an alternative to `SIGHASH_ANYPREVOUT`"
     url: /en/newsletters/2021/10/06/#proposal-for-transaction-heritage-identifiers
 
+  - title: "2021 year-in-review: SIGHASH_ANYPREVOUT"
+    url: /en/newsletters/2021/12/22/#anyprevout
+
 ## Optional.  Same format as "primary_sources" above
 see_also:
   - title: Eltoo

_topics/en/signet.md

@@ -102,6 +102,9 @@ optech_mentions:
   - title: "Preparing for taproot: testing on signet"
     url: /en/newsletters/2021/09/22/#preparing-for-taproot-14-testing-on-signet
 
+  - title: "2021 year-in-review: signet"
+    url: /en/newsletters/2021/12/22/#signet
+
 ## Optional.  Same format as "primary_sources" above
 see_also:
   - title: "Bitcoin Core #16411: signet support"

_topics/en/taproot.md

@@ -218,6 +218,9 @@ optech_mentions:
   - title: "BIPs #1225 updates BIP341 with extended taproot test vectors"
     url: /en/newsletters/2021/11/17/#bips-1225
 
+  - title: "2021 year-in-review: taproot"
+    url: /en/newsletters/2021/12/22/#taproot
+
 ## Optional
 see_also:
   - title: MAST