BM-60: Add trusted header.

babylonchain · Jul 4, 2022 · d5ca0e9 · d5ca0e9
1 parent 6cc797a
commit d5ca0e9
Show file tree

Hide file tree

Showing 2 changed files with 14 additions and 4 deletions.
diff --git a/docs/diagrams/database_schema.png b/docs/diagrams/database_schema.png
diff --git a/docs/diagrams/database_schema.puml b/docs/diagrams/database_schema.puml
@@ -85,8 +85,8 @@ package "btccheckpoint" #FCF5C7 {
  entity "Checkpoint Submission" as ckpt_submission {
  * submission ID <<generated>>
  --
- * ckpt_hash <<FK>>: derived from OP_RETURN
- * btc_public_key <<FK>>: submitter derived from inclusions
+ * ckpt_hash <<FK>> <<derived>>: from OP_RETURN
+ * btc_public_key <<FK>> <<derived>>: submitter from inclusions
  --
  * prev_epoch_ckpt_submission <<computed>>:
  at least one submission for previous epoch in an
@@ -104,7 +104,7 @@ package "btccheckpoint" #FCF5C7 {
 
 package "btclightclient" #ADF7B6 {
  entity "Bitcoin Header" as btc_header {
- * hash: Block Hash
+ * hash: Block Hash <<derived>>
  --
  * parent_hash <<FK>>
  * merkle_root
@@ -115,6 +115,16 @@ package "btclightclient" #ADF7B6 {
  * height <<computed>>
  * total_pow <<computed>>
  }
+
+ entity "Trusted Header" as btc_trusted {
+ <<singleton in genesis>>
+ --
+ * raw_header: bytes of a deeply embedded block
+ * height: from block explorer
+ * total_pow: from block explorer
+ --
+ * hash: Block Hash <<derived>>
+ }
 }
 
 
@@ -141,6 +151,6 @@ ckpt_inclusion }|--|| ckpt_submission
 ckpt_inclusion }o--|| btc_header
 
 btc_header }o--o| btc_header
-
+btc_trusted |o--|| btc_header
 
 @enduml