Added missing dirtySinceLastSubmit to meta

src/FieldArray.js

@@ -189,6 +189,7 @@ class FieldArray extends React.Component<Props, State> {
       length,
       active,
       dirty,
+      dirtySinceLastSubmit,
       error,
       initial,
       invalid,
@@ -200,10 +201,12 @@ class FieldArray extends React.Component<Props, State> {
       valid,
       visited,
       ...fieldStateFunctions
-    } = this.state.state || {}
+    } =
+      this.state.state || {}
     const meta = {
       active,
       dirty,
+      dirtySinceLastSubmit,
       error,
       initial,
       invalid,

src/index.d.ts

@@ -22,6 +22,7 @@ export interface FieldArrayRenderProps {
     // TODO: Make a diff of `FieldState` without all the functions
     active: boolean
     dirty: boolean
+    dirtySinceLastSubmit: boolean
     error: boolean
     initial: boolean
     invalid: boolean

src/types.js.flow

@@ -20,6 +20,7 @@ export type FieldArrayRenderProps = {
     // TODO: Make a diff of `FieldState` without all the functions
     active: boolean,
     dirty: boolean,
+    dirtySinceLastSubmit: boolean,
     error: boolean,
     initial: boolean,
     invalid: boolean,