From 89f1c442ac47f2a85d348d8780a2574382402c3b Mon Sep 17 00:00:00 2001
From: sourabhxyz <lambdaproofs@pm.me>
Date: Tue, 28 Oct 2025 17:29:19 +0530
Subject: [PATCH 1/2] feat: expose Kupo client SDK, add spentAt in UTxO
 response

---
 src/GeniusYield/Providers/Kupo.hs | 22 ++++++++++++++++++++++
 1 file changed, 22 insertions(+)

diff --git a/src/GeniusYield/Providers/Kupo.hs b/src/GeniusYield/Providers/Kupo.hs
index 8fd9d7e2..b6b23035 100644
--- a/src/GeniusYield/Providers/Kupo.hs
+++ b/src/GeniusYield/Providers/Kupo.hs
@@ -9,6 +9,21 @@ Stability   : develop
 module GeniusYield.Providers.Kupo (
   KupoApiEnv,
   newKupoApiEnv,
+  KupoProviderException (..),
+  handleKupoError,
+  handleKupoAbsurdResponse,
+  runKupoClient,
+  KupoDatum (..),
+  KupoScriptLanguage (..),
+  KupoScript (..),
+  KupoValue (..),
+  KupoDatumType (..),
+  KupoCreatedAt (..),
+  KupoUtxo (..),
+  findDatumByHash,
+  findScriptByHash,
+  fetchUtxosByPattern,
+  transformUtxo,
   kupoLookupDatum,
   kupoLookupScript,
   kupoQueryUtxo,
@@ -219,6 +234,12 @@ newtype KupoCreatedAt = KupoCreatedAt
   deriving stock (Show, Eq, Ord, Generic)
   deriving FromJSON via CustomJSON '[FieldLabelModifier '[CamelToSnake]] KupoCreatedAt
 
+data KupoSpentAt = KupoSpentAt
+  { kpaTransactionId :: !GYTxId
+  }
+  deriving stock (Show, Eq, Ord, Generic)
+  deriving FromJSON via CustomJSON '[FieldLabelModifier '[StripPrefix "kpa", LowerFirst, CamelToSnake]] KupoSpentAt
+
 data KupoUtxo = KupoUtxo
   { transactionId :: !GYTxId
   , outputIndex :: !Api.TxIx
@@ -228,6 +249,7 @@ data KupoUtxo = KupoUtxo
   , datumType :: !(Maybe KupoDatumType)
   , scriptHash :: !(Maybe GYScriptHash)
   , createdAt :: !KupoCreatedAt
+  , spentAt :: !(Maybe KupoSpentAt)
   }
   deriving stock (Show, Eq, Ord, Generic)
   deriving FromJSON via CustomJSON '[FieldLabelModifier '[CamelToSnake]] KupoUtxo

From 9e53c26f24d4de85ae8616eb3446e3482573b15c Mon Sep 17 00:00:00 2001
From: sourabhxyz <lambdaproofs@pm.me>
Date: Tue, 28 Oct 2025 18:14:33 +0530
Subject: [PATCH 2/2] feat: expose KupoSpentAt

---
 src/GeniusYield/Providers/Kupo.hs | 1 +
 1 file changed, 1 insertion(+)

diff --git a/src/GeniusYield/Providers/Kupo.hs b/src/GeniusYield/Providers/Kupo.hs
index b6b23035..2fc2bff0 100644
--- a/src/GeniusYield/Providers/Kupo.hs
+++ b/src/GeniusYield/Providers/Kupo.hs
@@ -19,6 +19,7 @@ module GeniusYield.Providers.Kupo (
   KupoValue (..),
   KupoDatumType (..),
   KupoCreatedAt (..),
+  KupoSpentAt (..),
   KupoUtxo (..),
   findDatumByHash,
   findScriptByHash,