Add eth_signTypedData support to our wallet subproviders

1 files changed, 15 insertions, 0 deletions

diff --git a/packages/types/src/index.ts b/packages/types/src/index.ts
index 2f148f0e6..d57bdfb6f 100644
--- a/packages/types/src/index.ts
+++ b/packages/types/src/index.ts
@@ -589,3 +589,18 @@ export interface Metadata {
     externalTypeToLink: ExternalTypeToLink;
     externalExportToLink: ExternalExportToLink;
 }
+
+export interface EIP712Parameter {
+    name: string;
+    type: string;
+}
+
+export interface EIP712Types {
+    [key: string]: EIP712Parameter[];
+}
+export interface EIP712TypedData {
+    types: EIP712Types;
+    domain: any;
+    message: any;
+    primaryType: string;
+}