Update components/paymenthandling.py

components/paymenthandling.py

@@ -3,7 +3,6 @@ from solana.rpc.async_api import AsyncClient
 from .mongodbconnection import provideClient
 
 
-
 client=provideClient()
 db=client["agentpaymentdb"]
 coll=db["agentpaymentcol"]
@@ -57,4 +56,21 @@ class PaymentHandler():
             except Exception as e:
                 print(f"❌ Transfer failed: {e}")
                 return False
-    
+
+        def load_keypair(self):
+            """Load keypair from file"""
+
+            documents=coll.find_one({"owner":"system"})
+            keypair=None
+            
+            for doc in documents:
+                if doc["agent_id"]==self.agent:
+                    keypair=doc["secret_key"]
+                    
+            secret_key_bytes =bytes.fromhex(keypair)
+            keypair = Keypair.from_bytes(secret_key)
+        
+            print(f"✅ Keypair loaded from {path}")
+            print(f"📍 Public Key: {keypair.pubkey()}")
+        
+            return keypair