Merge pull request #847 from koinos/verify-payer

Verify the transaction payer exists
koinos · Jan 15, 2025 · b5515de · b5515de
2 parents c436196 + 9b59166
commit b5515de
Showing 1 changed file with 4 additions and 0 deletions.
diff --git a/src/koinos/chain/controller.cpp b/src/koinos/chain/controller.cpp
@@ -269,6 +269,10 @@ void controller_impl::validate_transaction( const protocol::transaction& t )
                  missing_required_arguments_exception,
                  "missing expected field in transaction: ${field}",
                  ( "field", "header" )( "transaction_id", util::to_hex( t.id() ) ) );
+  KOINOS_ASSERT( t.header().payer().size(),
+                 missing_required_arguments_exception,
+                 "missing expected field in transaction: ${field}",
+                 ( "field", "payer" )( "transaction_id", util::to_hex( t.id() ) ) );
   KOINOS_ASSERT( t.header().rc_limit(),
                  missing_required_arguments_exception,
                  "missing expected field in transaction header: ${field}",