From 090010d736d791d304c8e55848f960787731c770 Mon Sep 17 00:00:00 2001
From: fbock <fbock@student.42heilbronn.de>
Date: Wed, 22 May 2024 12:14:54 +0200
Subject: [PATCH] add ROAST

---
 docs/TapTrade_obs/.obsidian/workspace.json    | 27 +++++++++----------
 .../Bitcoin fundamentals/Knowledge sources.md |  3 +++
 .../Research/Implementation/Libraries.md      |  1 +
 3 files changed, 16 insertions(+), 15 deletions(-)

diff --git a/docs/TapTrade_obs/.obsidian/workspace.json b/docs/TapTrade_obs/.obsidian/workspace.json
index 16e2b20..9756b9c 100644
--- a/docs/TapTrade_obs/.obsidian/workspace.json
+++ b/docs/TapTrade_obs/.obsidian/workspace.json
@@ -11,14 +11,11 @@
             "id": "bdb9fd88a01a8909",
             "type": "leaf",
             "state": {
-              "type": "canvas",
+              "type": "markdown",
               "state": {
-                "file": "Research/Trade Pipelines/new concepts/concept locking script 1.canvas",
-                "viewState": {
-                  "x": 0.9630471694944873,
-                  "y": 12.29806545435602,
-                  "zoom": -0.4572735104698888
-                }
+                "file": "Research/Implementation/Libraries.md",
+                "mode": "source",
+                "source": false
               }
             }
           }
@@ -88,7 +85,7 @@
             "state": {
               "type": "backlink",
               "state": {
-                "file": "Research/Trade Pipelines/new concepts/concept locking script 1.canvas",
+                "file": "Research/Implementation/Libraries.md",
                 "collapseAll": false,
                 "extraContext": false,
                 "sortOrder": "alphabetical",
@@ -105,7 +102,7 @@
             "state": {
               "type": "outgoing-link",
               "state": {
-                "file": "Research/Trade Pipelines/new concepts/concept locking script 1.canvas",
+                "file": "Research/Implementation/Libraries.md",
                 "linksCollapsed": false,
                 "unlinkedCollapsed": true
               }
@@ -128,7 +125,7 @@
             "state": {
               "type": "outline",
               "state": {
-                "file": "Research/Trade Pipelines/new concepts/concept locking script 1.canvas"
+                "file": "Research/Implementation/Libraries.md"
               }
             }
           }
@@ -151,18 +148,18 @@
   },
   "active": "bdb9fd88a01a8909",
   "lastOpenFiles": [
+    "Research/Bitcoin fundamentals/Taproot output structure.canvas",
+    "Research/Bitcoin fundamentals/Spending Taproot UTXOs.md",
+    "Research/Bitcoin fundamentals/Knowledge sources.md",
+    "Research/Trade Pipelines/new concepts/concept locking script 1.canvas",
     "Research/Trade Pipelines/new concepts/concept pipeline 1.canvas",
     "Research/Trade Pipelines/current trade flow.canvas",
-    "Research/Bitcoin fundamentals/Knowledge sources.md",
     "Research/Bitcoin fundamentals/Signature and Flags.canvas",
-    "Research/Trade Pipelines/new concepts/concept locking script 1.canvas",
     "Research/Implementation/CLI demonstrator architecture/demonstrator architecture.canvas",
     "Research/Implementation/UI ideas.canvas",
     "Research/Implementation/Libraries.md",
     "Research/Trade Pipelines/Existing research.md",
     "Research/Implementation/CLI demonstrator architecture",
-    "Research/Trade Pipelines/new concepts/Untitled.md",
-    "Research/Bitcoin fundamentals/Taproot output structure.canvas",
-    "Research/Bitcoin fundamentals/Spending Taproot UTXOs.md"
+    "Research/Trade Pipelines/new concepts/Untitled.md"
   ]
 }
\ No newline at end of file
diff --git a/docs/TapTrade_obs/Research/Bitcoin fundamentals/Knowledge sources.md b/docs/TapTrade_obs/Research/Bitcoin fundamentals/Knowledge sources.md
index be8be15..f95d0b2 100644
--- a/docs/TapTrade_obs/Research/Bitcoin fundamentals/Knowledge sources.md	
+++ b/docs/TapTrade_obs/Research/Bitcoin fundamentals/Knowledge sources.md	
@@ -52,6 +52,9 @@ To combine multiple parties pubkeys to a single combined Taproot pubkey and to c
 * [MuSig2 in Taproot - Nicolas Dorier - higher level explanation](https://www.youtube.com/watch?v=hrUyGW91JBc)
 * [MuSig2: Simple Two-Round Schnorr Multi-Signatures - very detailed, more crypto focused explanation](https://www.youtube.com/watch?v=Dzqj236cVHk)
 
+### ROAST
+[Roast scheme explanation](https://www.youtube.com/watch?v=f2soc95MWWY)
+
 ### <u>Sighash Types</u>
 
 Maybe sighash flags could be a useful tool?
diff --git a/docs/TapTrade_obs/Research/Implementation/Libraries.md b/docs/TapTrade_obs/Research/Implementation/Libraries.md
index 1589158..6715476 100644
--- a/docs/TapTrade_obs/Research/Implementation/Libraries.md
+++ b/docs/TapTrade_obs/Research/Implementation/Libraries.md
@@ -25,6 +25,7 @@ MuSig2 allows groups of mutually distrusting parties to cooperatively sign data
 This should work with bitcoin as it supports secp256k1.
 IIUC frost supports schnorr treshold signatures, unlike N-of-N in MuSig2, Frost can do M-of-N.
 
+Roast also seems really useful but there is no production ready implementation yet.
 
 ## [bitcoinjs-lib](https://github.com/bitcoinjs/bitcoinjs-lib?tab=readme-ov-file)