Sequence diagram with algorithm

README.md

@@ -1 +1,43 @@
-# client
+# client
+
+```mermaid
+sequenceDiagram
+    participant Initiator
+    participant Alice
+    participant Bob
+
+    Initiator->>Blockchain: create meeting with id
+    Initiator-->>Internet: share meeting Id
+    loop
+        Initiator->>Blockchain: wait for pub. key for Alice and Bob
+        activate Blockchain
+        Blockchain--)Initiator: receive pub key [Alice, Bob]
+        deactivate Blockchain
+    end
+    par
+        Bob->>Internet: get meeting id
+        activate Internet
+        Internet--)Bob: receive meeting id
+        deactivate Internet
+    and
+        Alice->>Internet: get meeting id
+        activate Internet
+        Internet--)Alice: receive meeting id
+        deactivate Internet
+    end
+    par
+        Bob->>Blockchain: put temp public key for Bob
+        activate Blockchain
+        Blockchain--)Bob: Initiator public key
+        deactivate Blockchain
+    and
+        Alice->>Blockchain: put temp public key for Alice
+        activate Blockchain
+        Blockchain--)Alice: Initiator public key
+        deactivate Blockchain
+    end
+    Initiator-->>RelayServer: Olm message(symetric key) by Bob pub key
+    RelayServer-->>Bob: Olm message(symetric key) by Bob pub key
+    Initiator-->>RelayServer: Olm message(symetric key) by Alice pub key
+    RelayServer-->>Alice: Olm message(symetric key) by Alice pub key
+```