1 files changed, 18 insertions, 2 deletions
diff --git a/packages/types/src/index.ts b/packages/types/src/index.ts
index d57bdfb6f..6bc966ba1 100644
--- a/packages/types/src/index.ts
+++ b/packages/types/src/index.ts
@@ -42,6 +42,15 @@ export interface SignedOrder extends Order {
 }
 
 /**
+ * ZeroExTransaction for use with 0x Exchange executeTransaction
+ */
+export interface ZeroExTransaction {
+    salt: BigNumber;
+    signerAddress: string;
+    data: string;
+}
+
+/**
  * Elliptic Curve signature
  */
 export interface ECSignature {
@@ -598,9 +607,16 @@ export interface EIP712Parameter {
 export interface EIP712Types {
     [key: string]: EIP712Parameter[];
 }
+
+export type EIP712ObjectValue = string | number | EIP712Object;
+
+export interface EIP712Object {
+    [key: string]: EIP712ObjectValue;
+}
+
 export interface EIP712TypedData {
     types: EIP712Types;
-    domain: any;
-    message: any;
+    domain: EIP712Object;
+    message: EIP712Object;
     primaryType: string;
 }