Tuesday Jan 5 2021 Meeting (#129)

* Added meeting doc for Jan 5 2021

* Added notes from meeting

meeting/meeting_january_5_2021.md

@@ -0,0 +1,85 @@
+# January 5th (7 PM CST)/6th (9 AM JST) Meeting 2021
+
+## Individual Updates (Sync)
+
+**#Status_Update_Interrupt**
+
+* **#Query(Nadav)**
+  * Cleaning up numeric DLC PR
+  * Progress towards supporting multiple oracles
+* **#Query(Ben)**
+  * Exact oracle signing algorithm
+  * Proposed oracle_attestation TLV
+* **#Query(Tibo)**
+  * Rust-dlc work, all test vectors passing!
+    * Needs clean-up and PR coming soon
+* **#Query(Lloyd)**
+* **#Query(Chris)**
+  * With Roman working on oracle explorer
+    * Attestation work
+* **#Query(Jesse)**
+  * ECDSA adaptor signature implementation
+    * Almost ready for review, just needs some polishing
+      * https://github.com/ElementsProject/secp256k1-zkp/pull/117
+* **#Query(Matt)**
+  * Designer working on some diagrams
+  * Working on adding Liquid support
+    * funding transaction working
+* **#Query(all)**
+
+## Mailing List
+
+We now have a [mailing list](https://mailmanlists.org/mailman/listinfo/dlc-dev)! Everyone go subscribe :)
+
+## Secp256k1 Progress
+
+**#Query(Jesse, Lloyd)**
+
+## Good Newcomer Issues
+
+**#Status_Update_Interrupt**
+
+* [Dust Limit Computation Algorithm](https://github.com/discreetlogcontracts/dlcspecs/issues/11)
+* [Ordering of Inputs and Outputs](https://github.com/discreetlogcontracts/dlcspecs/issues/18)
+* [Restrictions on Funding Change ScriptPubKeys](https://github.com/discreetlogcontracts/dlcspecs/issues/53)
+* [Linking Between Specification Files](https://github.com/discreetlogcontracts/dlcspecs/issues/60)
+* [Pretty Pictures!](https://github.com/discreetlogcontracts/dlcspecs/issues/77)
+* [Linter and CI](https://github.com/discreetlogcontracts/dlcspecs/issues/85)
+* [Making prev_tx Optional During Contract Negotiation](https://github.com/discreetlogcontracts/dlcspecs/issues/98)
+
+## Specification Writing
+
+**#Status_Update_Interrupt**
+
+* [ECDSA Adaptor Signature Specification](https://github.com/discreetlogcontracts/dlcspecs/pull/114)
+  * **Query(Lloyd, Jesse)**
+* [Numeric Outcome DLCs](https://github.com/discreetlogcontracts/dlcspecs/pull/110)
+  * Split into three files
+  * Added (fixed point) precision to interpolation points to avoid rounding errors
+  * Nearly ready for merge
+    * Still needs signed numeric outcomes, contract and oracle info, diagrams
+    * What should get done before merging?
+    * **#Discussion**
+* [Multi-Oracle DLCs](https://github.com/discreetlogcontracts/dlcspecs/pull/128)
+  * Newly opened PR containing my work on supporting multiple oracles
+    * Please review!
+  * High level description
+  * Any Questions?
+    * **#Discussion**
+* Getting rid of oracle_info and placing a list of `oracle_announcement`s inside one of `dlc_offer` or `contract_info`
+* P2P Updates?
+  * **Query(Lloyd)**
+
+## Oracle Specifications
+
+**#Status_Update**
+
+* [Exact serialization algorithm for oracle signing](https://github.com/discreetlogcontracts/dlcspecs/pull/113) still not merged
+  * **#Query(Ben)**
+    * Anything we can hammer down in the meeting or do we just need to coordinate on this online later?
+* [Oracle Attestations](https://mailmanlists.org/pipermail/dlc-dev/2020-December/000002.html)
+  * **#Query(Lloyd)**
+
+## Open Floor Discussion
+
+**#Discussion**