From 40d02e0fa6039ff0639d4d769773671d6fcd6ef2 Mon Sep 17 00:00:00 2001
From: Angel J <78835633+Iamanaws@users.noreply.github.com>
Date: Sat, 16 May 2026 12:11:51 -0700
Subject: [PATCH 1/2] stellar-core: 26.0.1 -> 26.1.0

---
 pkgs/by-name/st/stellar-core/package.nix | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/pkgs/by-name/st/stellar-core/package.nix b/pkgs/by-name/st/stellar-core/package.nix
index d84f3fa255b0..659b0c861fc5 100644
--- a/pkgs/by-name/st/stellar-core/package.nix
+++ b/pkgs/by-name/st/stellar-core/package.nix
@@ -48,13 +48,13 @@ in
 
 stdenv.mkDerivation (finalAttrs: {
   pname = "stellar-core";
-  version = "26.0.1";
+  version = "26.1.0";
 
   src = fetchFromGitHub {
     owner = "stellar";
     repo = "stellar-core";
     tag = "v${finalAttrs.version}";
-    hash = "sha256-u9sipDwTBhhvcyEcdBUZjtg70a76g2e4ub+vPKzOKg8=";
+    hash = "sha256-0bdomxjx+Qwvxu6NWUTYbLvoKwCvM0e5I3qwhKLEecM=";
     fetchSubmodules = true;
   };
 

From 3676fa862898b736e0a0dfa027a1d2b422e22fa6 Mon Sep 17 00:00:00 2001
From: Angel J <78835633+iamanaws@users.noreply.github.com>
Date: Sat, 16 May 2026 19:23:22 -0700
Subject: [PATCH 2/2] stellar-core: enable focused test smoke checks

---
 pkgs/by-name/st/stellar-core/package.nix | 30 ++++++++++++++++++++++++
 1 file changed, 30 insertions(+)

diff --git a/pkgs/by-name/st/stellar-core/package.nix b/pkgs/by-name/st/stellar-core/package.nix
index 659b0c861fc5..95c12b74233c 100644
--- a/pkgs/by-name/st/stellar-core/package.nix
+++ b/pkgs/by-name/st/stellar-core/package.nix
@@ -10,6 +10,8 @@
   libtool,
   libunwind,
   perl,
+  postgresql,
+  postgresqlTestHook,
   pkg-config,
   ripgrep,
   rustc,
@@ -113,6 +115,11 @@ stdenv.mkDerivation (finalAttrs: {
     rustPlatform.cargoSetupHook
   ];
 
+  nativeCheckInputs = [
+    postgresql
+    postgresqlTestHook
+  ];
+
   buildInputs = [
     libpq
     libunwind
@@ -120,6 +127,16 @@ stdenv.mkDerivation (finalAttrs: {
 
   enableParallelBuilding = true;
 
+  doCheck = true;
+
+  postgresqlTestUserOptions = "LOGIN CREATEDB";
+
+  postgresqlTestSetupPost = ''
+    for database in $(seq 0 15); do
+      createdb "test$database"
+    done
+  '';
+
   preConfigure = ''
     # Due to https://github.com/NixOS/nixpkgs/issues/8567 we cannot rely on
     # having the .git directory present, so directly provide the version
@@ -142,6 +159,19 @@ stdenv.mkDerivation (finalAttrs: {
     ./autogen.sh
   '';
 
+  checkPhase = ''
+    runHook preCheck
+
+    # The full upstream test suite is too heavy for a default package check: it
+    # includes long-running integration scenarios and Soroban tests across all
+    # p21-p26 protocol crates. Keep this focused on a basic consensus smoke test
+    # plus a PostgreSQL-backed persistence test.
+    ./src/stellar-core test --ll fatal -w NoTests -a -r simple --disable-dots "standalone"
+    ./src/stellar-core test --ll fatal -w NoTests -a -r simple --disable-dots "SCP State"
+
+    runHook postCheck
+  '';
+
   meta = {
     description = "Reference peer-to-peer agent that manages the Stellar network";
     longDescription = ''