From e871db3940894368bca82e90567f47fa5aed2201 Mon Sep 17 00:00:00 2001
From: mDuo13 <mduo13@gmail.com>
Date: Fri, 5 Dec 2025 16:57:17 -0800
Subject: [PATCH] Add unused diagram showing how to get escrow sequence

---
 docs/img/_sources/get-escrow-sequence.uxf | 262 ++++++++++++++++++++++
 1 file changed, 262 insertions(+)
 create mode 100644 docs/img/_sources/get-escrow-sequence.uxf

diff --git a/docs/img/_sources/get-escrow-sequence.uxf b/docs/img/_sources/get-escrow-sequence.uxf
new file mode 100644
index 0000000000..0eb994d47d
--- /dev/null
+++ b/docs/img/_sources/get-escrow-sequence.uxf
@@ -0,0 +1,262 @@
+<?xml version="1.0" encoding="UTF-8" standalone="no"?>
+<diagram program="umlet" version="14.2">
+  <zoom_level>10</zoom_level>
+  <element>
+    <id>UMLObject</id>
+    <coordinates>
+      <x>90</x>
+      <y>100</y>
+      <w>160</w>
+      <h>80</h>
+    </coordinates>
+    <panel_attributes>Escrow ledger entry
+--
+PreviousTxnID field
+...</panel_attributes>
+    <additional_attributes/>
+  </element>
+  <element>
+    <id>Relation</id>
+    <coordinates>
+      <x>240</x>
+      <y>130</y>
+      <w>210</w>
+      <h>50</h>
+    </coordinates>
+    <panel_attributes>lt=&lt;.
+look up transaction
+by Previous TxnID</panel_attributes>
+    <additional_attributes>190.0;20.0;10.0;20.0</additional_attributes>
+  </element>
+  <element>
+    <id>UMLObject</id>
+    <coordinates>
+      <x>430</x>
+      <y>100</y>
+      <w>160</w>
+      <h>140</h>
+    </coordinates>
+    <panel_attributes>Transaction
+--
+tx_json
+    TransactionType
+    Sequence
+    ...
+meta
+    AffectedNodes
+    	...
+halign=left</panel_attributes>
+    <additional_attributes/>
+  </element>
+  <element>
+    <id>UMLSpecialState</id>
+    <coordinates>
+      <x>490</x>
+      <y>320</y>
+      <w>40</w>
+      <h>40</h>
+    </coordinates>
+    <panel_attributes>type=decision</panel_attributes>
+    <additional_attributes/>
+  </element>
+  <element>
+    <id>Relation</id>
+    <coordinates>
+      <x>500</x>
+      <y>230</y>
+      <w>270</w>
+      <h>110</h>
+    </coordinates>
+    <panel_attributes>lt=&lt;-
+Is TransactionType == EscrowCreate?</panel_attributes>
+    <additional_attributes>10.0;90.0;10.0;10.0</additional_attributes>
+  </element>
+  <element>
+    <id>Relation</id>
+    <coordinates>
+      <x>520</x>
+      <y>320</y>
+      <w>120</w>
+      <h>40</h>
+    </coordinates>
+    <panel_attributes>lt=&lt;-
+Yes</panel_attributes>
+    <additional_attributes>100.0;20.0;10.0;20.0</additional_attributes>
+  </element>
+  <element>
+    <id>UMLSpecialState</id>
+    <coordinates>
+      <x>680</x>
+      <y>680</y>
+      <w>20</w>
+      <h>20</h>
+    </coordinates>
+    <panel_attributes>type=final
+</panel_attributes>
+    <additional_attributes/>
+  </element>
+  <element>
+    <id>Relation</id>
+    <coordinates>
+      <x>370</x>
+      <y>320</y>
+      <w>140</w>
+      <h>40</h>
+    </coordinates>
+    <panel_attributes>lt=&lt;-
+No</panel_attributes>
+    <additional_attributes>10.0;20.0;120.0;20.0</additional_attributes>
+  </element>
+  <element>
+    <id>UMLState</id>
+    <coordinates>
+      <x>230</x>
+      <y>290</y>
+      <w>150</w>
+      <h>100</h>
+    </coordinates>
+    <panel_attributes>Check metadata for the same Escrow.
+
+Get the prior PreviousTxnID.
+style=wordwrap</panel_attributes>
+    <additional_attributes/>
+  </element>
+  <element>
+    <id>Relation</id>
+    <coordinates>
+      <x>260</x>
+      <y>140</y>
+      <w>30</w>
+      <h>170</h>
+    </coordinates>
+    <panel_attributes>lt=.&gt;</panel_attributes>
+    <additional_attributes>10.0;150.0;10.0;10.0</additional_attributes>
+  </element>
+  <element>
+    <id>UMLState</id>
+    <coordinates>
+      <x>500</x>
+      <y>540</y>
+      <w>170</w>
+      <h>80</h>
+    </coordinates>
+    <panel_attributes>Use this transaction's Sequence number to finish or cancel the escrow.
+style=wordwrap</panel_attributes>
+    <additional_attributes/>
+  </element>
+  <element>
+    <id>Relation</id>
+    <coordinates>
+      <x>570</x>
+      <y>610</y>
+      <w>130</w>
+      <h>100</h>
+    </coordinates>
+    <panel_attributes>lt=&lt;-</panel_attributes>
+    <additional_attributes>110.0;80.0;10.0;80.0;10.0;10.0</additional_attributes>
+  </element>
+  <element>
+    <id>Relation</id>
+    <coordinates>
+      <x>150</x>
+      <y>50</y>
+      <w>30</w>
+      <h>70</h>
+    </coordinates>
+    <panel_attributes>lt=&lt;-</panel_attributes>
+    <additional_attributes>10.0;50.0;10.0;10.0</additional_attributes>
+  </element>
+  <element>
+    <id>UMLSpecialState</id>
+    <coordinates>
+      <x>150</x>
+      <y>40</y>
+      <w>20</w>
+      <h>20</h>
+    </coordinates>
+    <panel_attributes>type=initial</panel_attributes>
+    <additional_attributes/>
+  </element>
+  <element>
+    <id>UMLSpecialState</id>
+    <coordinates>
+      <x>670</x>
+      <y>440</y>
+      <w>40</w>
+      <h>40</h>
+    </coordinates>
+    <panel_attributes>type=decision</panel_attributes>
+    <additional_attributes/>
+  </element>
+  <element>
+    <id>UMLState</id>
+    <coordinates>
+      <x>620</x>
+      <y>300</y>
+      <w>150</w>
+      <h>90</h>
+    </coordinates>
+    <panel_attributes>This is the transaction that created the escrow.
+style=wordwrap</panel_attributes>
+    <additional_attributes/>
+  </element>
+  <element>
+    <id>Relation</id>
+    <coordinates>
+      <x>680</x>
+      <y>380</y>
+      <w>140</w>
+      <h>80</h>
+    </coordinates>
+    <panel_attributes>lt=&lt;-
+Is Sequence == 0?</panel_attributes>
+    <additional_attributes>10.0;60.0;10.0;10.0</additional_attributes>
+  </element>
+  <element>
+    <id>Relation</id>
+    <coordinates>
+      <x>570</x>
+      <y>440</y>
+      <w>120</w>
+      <h>120</h>
+    </coordinates>
+    <panel_attributes>lt=&lt;-
+r2=No</panel_attributes>
+    <additional_attributes>10.0;100.0;10.0;20.0;100.0;20.0</additional_attributes>
+  </element>
+  <element>
+    <id>UMLState</id>
+    <coordinates>
+      <x>710</x>
+      <y>540</y>
+      <w>170</w>
+      <h>80</h>
+    </coordinates>
+    <panel_attributes>Use this transaction's TicketSequence number to finish or cancel the escrow.
+style=wordwrap</panel_attributes>
+    <additional_attributes/>
+  </element>
+  <element>
+    <id>Relation</id>
+    <coordinates>
+      <x>700</x>
+      <y>440</y>
+      <w>120</w>
+      <h>120</h>
+    </coordinates>
+    <panel_attributes>lt=&lt;-
+r2=Yes</panel_attributes>
+    <additional_attributes>100.0;100.0;100.0;20.0;10.0;20.0</additional_attributes>
+  </element>
+  <element>
+    <id>Relation</id>
+    <coordinates>
+      <x>690</x>
+      <y>610</y>
+      <w>130</w>
+      <h>100</h>
+    </coordinates>
+    <panel_attributes>lt=&lt;-</panel_attributes>
+    <additional_attributes>10.0;80.0;110.0;80.0;110.0;10.0</additional_attributes>
+  </element>
+</diagram>