Merge branch 'main' into pr/315

algorandfoundation · Nov 22, 2024 · 61b223b · 61b223b
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diff --git a/ARCs/arc-0000.md b/ARCs/arc-0000.md
@@ -147,7 +147,13 @@ Each ARC must begin with an <a href="https://www.ietf.org/rfc/rfc822.txt">RFC 82
 >ARCs may have a `requires` header, indicating the ARC numbers that this ARC depends on.
 ` * replaces:` *ARC number(s)*
 ` * superseded-by:` *ARC number(s)*
->ARCs may also have a `superseded-by` header indicating that an ARC has been rendered obsolete by a later document; the value is the number of the ARC that replaces the current document. The newer ARC must have a `replaces` header containing the number of the ARC that it rendered obsolete.
+>ARCs may also have a `superseded-by` header indicating that an ARC has been rendered obsolete by a later document; the value is the number of the ARC that replaces the current document.
+>The newer ARC must have a `replaces` header containing the number of the ARC that it rendered obsolete.
+
+>ARCs may also have an `extended-by` header indicating that functionalities have been added to the existing, still active ARC; the value is the number of the ARC that updates the current document.
+>The newer ARC must have an `extends` header containing the number of the ARC that it extends.
+
+
 ` * resolution:` *A url pointing to the resolution of this ARC*
 
 Headers that permit lists must separate elements with commas.

diff --git a/ARCs/arc-0026.md b/ARCs/arc-0026.md
@@ -8,6 +8,7 @@ type: Standards Track
 category: Interface
 sub-category: General
 created: 2022-04-21
+extended-by: 78, 79
 ---
 
 ## Abstract