diff --git a/include/fctypes.h b/include/fctypes.h
index f6cf607..2aa4300 100644
--- a/include/fctypes.h
+++ b/include/fctypes.h
@@ -477,10 +477,16 @@ typedef Handle TransactionInputMocks__Handle;
 typedef Handle TransactionInputIteratorMocks__Handle;
 
 /**
- * TransactionInput__Handle Handle, struct core.TransactionInput
+ * TransactionInput__Handle Handle, interface core.TransactionInput
  */
 typedef Handle TransactionInput__Handle;
 
+/**
+ * TransactionIteratorMocks__Handle Handle, struct
+ * mocks.TransactionIteratorMocks
+ */
+typedef Handle TransactionIteratorMocks__Handle;
+
 // Callbacks
 
 /**
diff --git a/lib/cgo/coin.mocks.TransactionIterator.go b/lib/cgo/coin.mocks.TransactionIterator.go
new file mode 100644
index 0000000..623dd86
--- /dev/null
+++ b/lib/cgo/coin.mocks.TransactionIterator.go
@@ -0,0 +1,46 @@
+package main
+
+/*
+
+  #include <string.h>
+  #include <stdlib.h>
+
+  #include "fctypes.h"
+*/
+import "C"
+
+//export FC_mocks_TransactionIterator_HasNext
+func FC_mocks_TransactionIterator_HasNext(__m *C.TransactionIteratorMocks__Handle, _arg0 *bool) (____error_code uint32) {
+	_m, ok_m := lookupTransactionIteratorMocksHandle(*__m)
+	if !ok_m {
+		____error_code = FC_BAD_HANDLE
+		return
+	}
+	__arg0 := _m.HasNext()
+	*_arg0 = __arg0
+	return
+}
+
+//export FC_mocks_TransactionIterator_Next
+func FC_mocks_TransactionIterator_Next(__m *C.TransactionIteratorMocks__Handle, _arg0 *bool) (____error_code uint32) {
+	_m, ok_m := lookupTransactionIteratorMocksHandle(*__m)
+	if !ok_m {
+		____error_code = FC_BAD_HANDLE
+		return
+	}
+	__arg0 := _m.Next()
+	*_arg0 = __arg0
+	return
+}
+
+//export FC_mocks_TransactionIterator_Value
+func FC_mocks_TransactionIterator_Value(__m *C.TransactionIteratorMocks__Handle, _arg0 *C.Transaction__Handle) (____error_code uint32) {
+	_m, ok_m := lookupTransactionIteratorMocksHandle(*__m)
+	if !ok_m {
+		____error_code = FC_BAD_HANDLE
+		return
+	}
+	__arg0 := _m.Value()
+	*_arg0 = registerTransactionHandle(&__arg0)
+	return
+}
diff --git a/lib/cgo/handles b/lib/cgo/handles
index 97519e4..d06f2b4 100644
--- a/lib/cgo/handles
+++ b/lib/cgo/handles
@@ -68,4 +68,5 @@ CGOGEN HANDLES mocks__StringAddress|StringAddressMocks
 CGOGEN HANDLES mocks__Transaction|TransactionMocks
 CGOGEN HANDLES mocks__TransactionInput|TransactionInputMocks
 CGOGEN HANDLES mocks__TransactionInputIterator|TransactionInputIteratorMocks
-CGOGEN HANDLES core__TransactionInput|TransactionInput
\ No newline at end of file
+CGOGEN HANDLES core__TransactionInput|TransactionInput
+CGOGEN HANDLES mocks__TransactionIterator|TransactionIteratorMocks
\ No newline at end of file
diff --git a/lib/cgo/libfc_handle.go b/lib/cgo/libfc_handle.go
index 0aa6164..90fc6c9 100644
--- a/lib/cgo/libfc_handle.go
+++ b/lib/cgo/libfc_handle.go
@@ -901,3 +901,16 @@ func lookupTransactionInputHandle(handle C.TransactionInput__Handle) (*core.Tran
 func registerTransactionInputHandle(obj *core.TransactionInput) C.TransactionInput__Handle {
 	return (C.TransactionInput__Handle)(registerHandle(obj))
 }
+func lookupTransactionIteratorMocksHandle(handle C.TransactionIteratorMocks__Handle) (*mocks.TransactionIterator, bool) {
+	obj, ok := lookupHandle(C.Handle(handle))
+	if ok {
+		if obj, isOK := (obj).(*mocks.TransactionIterator); isOK {
+			return obj, true
+		}
+	}
+	return nil, false
+}
+
+func registerTransactionIteratorMocksHandle(obj *mocks.TransactionIterator) C.TransactionIteratorMocks__Handle {
+	return (C.TransactionIteratorMocks__Handle)(registerHandle(obj))
+}