1 files changed, 17 insertions, 0 deletions
diff --git a/packages/contracts/src/utils/types.ts b/packages/contracts/src/utils/types.ts
index 518776214..ba1243672 100644
--- a/packages/contracts/src/utils/types.ts
+++ b/packages/contracts/src/utils/types.ts
@@ -180,3 +180,20 @@ export interface OrderInfo {
     orderHash: string;
     orderFilledAmount: BigNumber;
 }
+
+export interface ERC20ProxyData {
+    assetProxyId: AssetProxyId;
+    tokenAddress: string;
+}
+
+export interface ERC721ProxyData {
+    assetProxyId: AssetProxyId;
+    tokenAddress: string;
+    tokenId: BigNumber;
+}
+
+export interface ProxyData {
+    assetProxyId: AssetProxyId;
+    tokenAddress?: string;
+    data?: any;
+}